diff options
author | David Robillard <d@drobilla.net> | 2011-03-11 07:07:08 +0000 |
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committer | David Robillard <d@drobilla.net> | 2011-03-11 07:07:08 +0000 |
commit | adc47674662935851f3821ae175c1fe742f4107c (patch) | |
tree | e94ccb242399c41b1549c6a93372a9e04fdb9a38 /vstgui | |
parent | d810e069029ea3aa52c5d3fed02dc607f4e6b743 (diff) | |
download | mda.lv2-adc47674662935851f3821ae175c1fe742f4107c.tar.gz mda.lv2-adc47674662935851f3821ae175c1fe742f4107c.tar.bz2 mda.lv2-adc47674662935851f3821ae175c1fe742f4107c.zip |
Remove GUI stuff.
git-svn-id: http://svn.drobilla.net/lad/trunk/plugins/mdala.lv2@3074 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'vstgui')
-rw-r--r-- | vstgui/TODO | 19 | ||||
-rw-r--r-- | vstgui/vstcontrols.cpp | 3651 | ||||
-rw-r--r-- | vstgui/vstcontrols.h | 994 | ||||
-rw-r--r-- | vstgui/vstgui.cpp | 4008 | ||||
-rw-r--r-- | vstgui/vstgui.h | 1117 | ||||
-rw-r--r-- | vstgui/vstkeycode.h | 104 |
6 files changed, 0 insertions, 9893 deletions
diff --git a/vstgui/TODO b/vstgui/TODO deleted file mode 100644 index 27096e5..0000000 --- a/vstgui/TODO +++ /dev/null @@ -1,19 +0,0 @@ -//----------------------------------------------------------------------------- -// VST Plug-Ins SDK Linux ONLY Port -// VSTGUIL: Graphical User Interface Framework for VST plugins on LINUX: -// -// Version: 0.1 -// Author: kRAkEn/gORe -// Date: 2007/01/21 -//----------------------------------------------------------------------------- - -Todo List: - -- Fix multiple CParamDisplay objects not showed correctly (only the first is shown) -- Update other controls from a single control->update (), usually params displays not updating while mouse drag -- Fix fonts names and sizes (actually only fixed and courier) -- COffscreenContext not working (add an internal GC different from the frame GC) -- Fix COffscreenContext CopyFrom -- Turn back on CViewContainer::bOffscreenDraw (actually turned off to see something) -- Keep out MOTIF defines (now that IS the default) -- Make CBitmap work on every kind of GC (not pFrame only) diff --git a/vstgui/vstcontrols.cpp b/vstgui/vstcontrols.cpp deleted file mode 100644 index ac85d2b..0000000 --- a/vstgui/vstcontrols.cpp +++ /dev/null @@ -1,3651 +0,0 @@ -/* ---------------------------------------------------------------------------- - * VSTGUI for X11/LV2/PNG - * Author: David Robillard - * Released under the revised BSD license, as below - * ---------------------------------------------------------------------------- - * - * Based on: - * ---------------------------------------------------------------------------- - * VSTGUIL: Graphical User Interface Framework for VST plugins on LINUX - * Version: 0.1, Date: 2007/01/21 - * Author: kRAkEn/gORe - * - * Which was based on: - * ---------------------------------------------------------------------------- - * VSTGUI: Graphical User Interface Framework for VST plugins - * Version 3.0 $Date: 2005/08/12 12:45:00 $ - * ---------------------------------------------------------------------------- - * VSTGUI LICENSE - * 2004, Steinberg Media Technologies, All Rights Reserved - * ---------------------------------------------------------------------------- - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the Steinberg Media Technologies nor the names of - * its contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, - * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. - * ---------------------------------------------------------------------------- - */ - -#include <stdio.h> -#include <stdlib.h> -#include <math.h> -#include <string.h> - -#ifndef __vstcontrols__ -#include "vstcontrols.h" -#endif - -#include "vstkeycode.h" - -namespace VSTGUI { - -// some external variables (vstgui.cpp) -extern long gStandardFontSize []; -extern const char *gStandardFontName []; - -//------------------------------------------------------------------------ -// CControl -//------------------------------------------------------------------------ -/*! @class CControl -This object manages the tag identification and the value of a control object. - -Note: -Since version 2.1, when an object uses the transparency for its background and draws on it (tranparency area) -or the transparency area changes during different draws (CMovieBitmap ,...), the background will be false (not updated), -you have to rewrite the draw function in order to redraw the background and then call the draw of the object. -*/ -CControl::CControl (const CRect &size, CControlListener *listener, long tag, - CBitmap *pBackground) -: CView (size), - listener (listener), tag (tag), oldValue (1), defaultValue (0.5f), - value (0), vmin (0), vmax (1.f), wheelInc (0.1f), lastTicks (-1) -{ - delta = 500; - - if (delta < 250) - delta = 250; - - setTransparency (false); - setMouseEnabled (true); - backOffset (0 ,0); - - setBackground (pBackground); -} - -//------------------------------------------------------------------------ -CControl::~CControl () -{ -} - -//------------------------------------------------------------------------ -void CControl::beginEdit () -{ - // begin of edit parameter - getFrame ()->setFocusView(this); - getFrame ()->beginEdit (tag); -} - -//------------------------------------------------------------------------ -void CControl::endEdit () -{ - // end of edit parameter - getFrame ()->endEdit (tag); -} - -//------------------------------------------------------------------------ -bool CControl::isDirty () const -{ - if (oldValue != value || CView::isDirty ()) - return true; - return false; -} - -//------------------------------------------------------------------------ -void CControl::setDirty (const bool val) -{ - CView::setDirty (val); - if (val) - { - if (value != -1.f) - oldValue = -1.f; - else - oldValue = 0.f; - } - else - oldValue = value; -} - -//------------------------------------------------------------------------ -void CControl::setBackOffset (CPoint &offset) -{ - backOffset = offset; -} - -//----------------------------------------------------------------------------- -void CControl::copyBackOffset () -{ - backOffset (size.left, size.top); -} - -//------------------------------------------------------------------------ -void CControl::bounceValue () -{ - if (value > vmax) - value = vmax; - else if (value < vmin) - value = vmin; -} - -//----------------------------------------------------------------------------- -bool CControl::checkDefaultValue (CDrawContext *pContext, long button) -{ - if (button == (kControl|kLButton)) - { - // begin of edit parameter - beginEdit (); - - value = getDefaultValue (); - if (isDirty () && listener) - listener->valueChanged (pContext, this); - - // end of edit parameter - endEdit (); - return true; - } - return false; -} - -//----------------------------------------------------------------------------- -bool CControl::isDoubleClick () -{ - long ticks = getFrame ()->getTicks (); - if (lastTicks <= 0) - { - lastTicks = ticks; - return false; - } - - if (lastTicks + delta > ticks) - lastTicks = 0; - else - { - lastTicks = ticks; - return false; - } - return true; -} - -//------------------------------------------------------------------------ -// COnOffButton -//------------------------------------------------------------------------ -/*! @class COnOffButton -Define a button with 2 positions. -The pixmap includes the 2 subpixmaps (i.e the rectangle used for the display of this button is half-height of the pixmap). -When its value changes, the listener is called. -*/ -COnOffButton::COnOffButton (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, long style) -: CControl (size, listener, tag, background) -, style (style) -{} - -//------------------------------------------------------------------------ -COnOffButton::~COnOffButton () -{} - -//------------------------------------------------------------------------ -void COnOffButton::draw (CDrawContext *pContext) -{ -// DBG ("COnOffButton::draw"); - - CCoord off; - - if (value && pBackground) - off = pBackground->getHeight () / 2; - else - off = 0; - - if (pBackground) - { - if (bTransparencyEnabled) - pBackground->drawTransparent (pContext, size, CPoint (0, off)); - else - pBackground->draw (pContext, size, CPoint (0, off)); - } - setDirty (false); -} - -//------------------------------------------------------------------------ -void COnOffButton::mouse (CDrawContext *pContext, CPoint &where, long button) -{ - if (!bMouseEnabled) - return; - - if (button == -1) button = pContext->getMouseButtons (); - if (!(button & kLButton)) - return; - - if (listener && (button & (kAlt | kShift | kControl | kApple))) - { - if (listener->controlModifierClicked (pContext, this, button) != 0) - return; - } - - value = ((long)value) ? 0.f : 1.f; - - if (listener && style == kPostListenerUpdate) - { - // begin of edit parameter - beginEdit (); - - listener->valueChanged (pContext, this); - - // end of edit parameter - endEdit (); - } - - doIdleStuff (); - - if (listener && style == kPreListenerUpdate) - { - // begin of edit parameter - beginEdit (); - - listener->valueChanged (pContext, this); - - // end of edit parameter - endEdit (); - } -} - - -//------------------------------------------------------------------------ -// CKnob -//------------------------------------------------------------------------ -/*! @class CKnob -Define a knob with a given background and foreground handle. -The handle describes a circle over the background (between -45deg and +225deg). -By clicking Alt+Left Mouse the default value is used. -By clicking Alt+Left Mouse the value changes with a vertical move (version 2.1) -*/ -CKnob::CKnob (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CBitmap *handle, const CPoint &offset) -: CControl (size, listener, tag, background), offset (offset), pHandle (handle) -{ - if (pHandle) - { - pHandle->remember (); - inset = (long)((float)pHandle->getWidth () / 2.f + 2.5f); - } - else - inset = 3; - - colorShadowHandle = kGreyCColor; - colorHandle = kWhiteCColor; - radius = (float)(size.right - size.left) / 2.f; - - rangeAngle = 1.f; - setStartAngle ((float)(5.f * kPI / 4.f)); - setRangeAngle ((float)(-3.f * kPI / 2.f)); - zoomFactor = 1.5f; - - setWantsFocus (true); -} - -//------------------------------------------------------------------------ -CKnob::~CKnob () -{ - if (pHandle) - pHandle->forget (); -} - -//------------------------------------------------------------------------ -void CKnob::draw (CDrawContext *pContext) -{ -// DBG ("CKnob::draw"); - - if (pBackground) - { - if (bTransparencyEnabled) - pBackground->drawTransparent (pContext, size, offset); - else - pBackground->draw (pContext, size, offset); - } - drawHandle (pContext); - setDirty (false); -} - -//------------------------------------------------------------------------ -void CKnob::drawHandle (CDrawContext *pContext) -{ - CPoint where; - valueToPoint (where); - - if (pHandle) - { - long width = (long)pHandle->getWidth (); - long height = (long)pHandle->getHeight (); - where.offset (size.left - width / 2, size.top - height / 2); - - CRect handleSize (0, 0, width, height); - handleSize.offset (where.h, where.v); - pHandle->drawTransparent (pContext, handleSize); - } - else - { - CPoint origin (size.width () / 2, size.height () / 2); - - where.offset (size.left - 1, size.top); - origin.offset (size.left - 1, size.top); - pContext->setFrameColor (colorShadowHandle); - pContext->moveTo (where); - pContext->lineTo (origin); - - where.offset (1, -1); - origin.offset (1, -1); - pContext->setFrameColor (colorHandle); - pContext->moveTo (where); - pContext->lineTo (origin); - } -} - -//------------------------------------------------------------------------ -void CKnob::mouse (CDrawContext *pContext, CPoint &where, long button) -{ - if (!bMouseEnabled) - return; - - if (button == -1) button = pContext->getMouseButtons (); - if (!(button & kLButton)) - return; - - if (listener && button & (kAlt | kShift | kControl | kApple)) - { - if (listener->controlModifierClicked (pContext, this, button) != 0) - return; - } - - // check if default value wanted - if (checkDefaultValue (pContext, button)) - return; - - float old = oldValue; - CPoint firstPoint; - bool modeLinear = false; - float fEntryState = value; - float middle = (vmax - vmin) * 0.5f; - float range = 200.f; - float coef = (vmax - vmin) / range; - long oldButton = button; - - long mode = kCircularMode; - long newMode = getFrame ()->getKnobMode (); - if (kLinearMode == newMode) - { - if (!(button & kAlt)) - mode = newMode; - } - else if (button & kAlt) - mode = kLinearMode; - - if (mode == kLinearMode && (button & kLButton)) - { - if (button & kShift) - range *= zoomFactor; - firstPoint = where; - modeLinear = true; - coef = (vmax - vmin) / range; - } - else - { - CPoint where2 (where); - where2.offset (-size.left, -size.top); - old = valueFromPoint (where2); - } - - CPoint oldWhere (-1, -1); - - // begin of edit parameter - beginEdit (); - do - { - button = pContext->getMouseButtons (); - if (where != oldWhere) - { - oldWhere = where; - if (modeLinear) - { - CCoord diff = (firstPoint.v - where.v) + (where.h - firstPoint.h); - if (button != oldButton) - { - range = 200.f; - if (button & kShift) - range *= zoomFactor; - - float coef2 = (vmax - vmin) / range; - fEntryState += diff * (coef - coef2); - coef = coef2; - oldButton = button; - } - value = fEntryState + diff * coef; - bounceValue (); - } - else - { - where.offset (-size.left, -size.top); - value = valueFromPoint (where); - if (old - value > middle) - value = vmax; - else if (value - old > middle) - value = vmin; - else - old = value; - } - if (isDirty () && listener) - listener->valueChanged (pContext, this); - } - getMouseLocation (pContext, where); - doIdleStuff (); - - } while (button & kLButton); - - // end of edit parameter - endEdit (); -} - -//------------------------------------------------------------------------ -bool CKnob::onWheel (CDrawContext *pContext, const CPoint &where, float distance) -{ - if (!bMouseEnabled) - return false; - - long buttons = pContext->getMouseButtons (); - if (buttons & kShift) - value += 0.1f * distance * wheelInc; - else - value += distance * wheelInc; - bounceValue (); - - if (isDirty () && listener) - { - // begin of edit parameter - beginEdit (); - - listener->valueChanged (pContext, this); - - // end of edit parameter - endEdit (); - } - return true; -} - -//------------------------------------------------------------------------ -long CKnob::onKeyDown (VstKeyCode& keyCode) -{ - switch (keyCode.virt) - { - case VKEY_UP : - case VKEY_RIGHT : - case VKEY_DOWN : - case VKEY_LEFT : - { - float distance = 1.f; - if (keyCode.virt == VKEY_DOWN || keyCode.virt == VKEY_LEFT) - distance = -distance; - - if (keyCode.modifier & MODIFIER_SHIFT) - value += 0.1f * distance * wheelInc; - else - value += distance * wheelInc; - bounceValue (); - - if (isDirty () && listener) - { - // begin of edit parameter - beginEdit (); - - listener->valueChanged (0, this); - - // end of edit parameter - endEdit (); - } - } return 1; - } - return -1; -} - -//------------------------------------------------------------------------ -void CKnob::setStartAngle (float val) -{ - startAngle = val; - compute (); -} - -//------------------------------------------------------------------------ -void CKnob::setRangeAngle (float val) -{ - rangeAngle = val; - compute (); -} - -//------------------------------------------------------------------------ -void CKnob::compute () -{ - aCoef = (vmax - vmin) / rangeAngle; - bCoef = vmin - aCoef * startAngle; - halfAngle = ((float)k2PI - fabsf (rangeAngle)) * 0.5f; - setDirty (); -} - -//------------------------------------------------------------------------ -void CKnob::valueToPoint (CPoint &point) const -{ - float alpha = (value - bCoef) / aCoef; - point.h = (long)(radius + cosf (alpha) * (radius - inset) + 0.5f); - point.v = (long)(radius - sinf (alpha) * (radius - inset) + 0.5f); -} - -//------------------------------------------------------------------------ -float CKnob::valueFromPoint (CPoint &point) const -{ - float v; - float alpha = (float)atan2 (radius - point.v, point.h - radius); - if (alpha < 0.f) - alpha += (float)k2PI; - - float alpha2 = alpha - startAngle; - if (rangeAngle < 0) - { - alpha2 -= rangeAngle; - float alpha3 = alpha2; - if (alpha3 < 0.f) - alpha3 += (float)k2PI; - else if (alpha3 > k2PI) - alpha3 -= (float)k2PI; - if (alpha3 > halfAngle - rangeAngle) - v = vmax; - else if (alpha3 > -rangeAngle) - v = vmin; - else - { - if (alpha2 > halfAngle - rangeAngle) - alpha2 -= (float)k2PI; - else if (alpha2 < -halfAngle) - alpha2 += (float)k2PI; - v = aCoef * alpha2 + vmax; - } - } - else - { - float alpha3 = alpha2; - if (alpha3 < 0.f) - alpha3 += (float)k2PI; - else if (alpha3 > k2PI) - alpha3 -= (float)k2PI; - if (alpha3 > rangeAngle + halfAngle) - v = vmin; - else if (alpha3 > rangeAngle) - v = vmax; - else - { - if (alpha2 > rangeAngle + halfAngle) - alpha2 -= (float)k2PI; - else if (alpha2 < -halfAngle) - alpha2 += (float)k2PI; - v = aCoef * alpha2 + vmin; - } - } - - return v; -} - -//------------------------------------------------------------------------ -void CKnob::setColorShadowHandle (CColor color) -{ - colorShadowHandle = color; - setDirty (); -} - -//------------------------------------------------------------------------ -void CKnob::setColorHandle (CColor color) -{ - colorHandle = color; - setDirty (); -} - -//------------------------------------------------------------------------ -void CKnob::setHandleBitmap (CBitmap *bitmap) -{ - if (pHandle) - { - pHandle->forget (); - pHandle = 0; - } - - if (bitmap) - { - pHandle = bitmap; - pHandle->remember (); - inset = (long)((float)pHandle->getWidth () / 2.f + 2.5f); - } -} - - -//------------------------------------------------------------------------ -// CParamDisplay -//------------------------------------------------------------------------ -/*! @class CParamDisplay -Define a rectangle view where a text-value can be displayed with a given font and color. -The user can specify its convert function (from float to char) by default the string format is "%2.2f". -The text-value is centered in the given rect. -*/ -CParamDisplay::CParamDisplay (const CRect &size, CBitmap *background, const long style) -: CControl (size, 0, 0, background), stringConvert (0), stringConvert2 (0), string2FloatConvert (0), - horiTxtAlign (kCenterText), style (style), bTextTransparencyEnabled (true) -{ - backOffset (0, 0); - - fontID = kNormalFont; - txtFace = kNormalFace; - fontColor = kWhiteCColor; - backColor = kBlackCColor; - frameColor = kBlackCColor; - shadowColor = kRedCColor; - userData = 0; - if (style & kNoDrawStyle) - setDirty (false); -} - -//------------------------------------------------------------------------ -CParamDisplay::~CParamDisplay () -{} - -//------------------------------------------------------------------------ -void CParamDisplay::setStyle (long val) -{ - if (style != val) - { - style = val; - setDirty (); - } -} - -//------------------------------------------------------------------------ -void CParamDisplay::draw (CDrawContext *pContext) -{ -// DBG ("CParamDisplay::draw"); - - char string[256]; - string[0] = 0; - - if (stringConvert2) - stringConvert2 (value, string, userData); - else if (stringConvert) - stringConvert (value, string); - else - sprintf (string, "%2.2f", value); - - drawText (pContext, string); -} - -//------------------------------------------------------------------------ -void CParamDisplay::drawText (CDrawContext *pContext, char *string, CBitmap *newBack) -{ - setDirty (false); - - if (style & kNoDrawStyle) - return; - - // draw the background - if (newBack) - { - if (bTransparencyEnabled) - newBack->drawTransparent (pContext, size, backOffset); - else - newBack->draw (pContext, size, backOffset); - } - else if (pBackground) - { - if (bTransparencyEnabled) - pBackground->drawTransparent (pContext, size, backOffset); - else - pBackground->draw (pContext, size, backOffset); - } - else - { - if (!bTransparencyEnabled) - { - pContext->setFillColor (backColor); - pContext->fillRect (size); - - if (!(style & (k3DIn|k3DOut|kNoFrame))) - { - pContext->setFrameColor (frameColor); - pContext->drawRect (size); - } - } - } - // draw the frame for the 3D effect - if (style & (k3DIn|k3DOut)) - { - if (style & k3DIn) - pContext->setFrameColor (backColor); - else - pContext->setFrameColor (frameColor); - CPoint p; - pContext->moveTo (p (size.left, size.bottom)); - pContext->lineTo (p (size.left, size.top)); - pContext->lineTo (p (size.right + 1, size.top)); - - if (style & k3DIn) - pContext->setFrameColor (frameColor); - else - pContext->setFrameColor (backColor); - pContext->moveTo (p (size.right, size.top + 1)); - pContext->lineTo (p (size.right, size.bottom)); - pContext->lineTo (p (size.left, size.bottom)); - } - - if (!(style & kNoTextStyle) && string) - { - CRect oldClip; - pContext->getClipRect (oldClip); - CRect newClip (size); - newClip.bound (oldClip); - pContext->setClipRect (newClip); - pContext->setFont (fontID, 0, txtFace); - - // draw darker text (as shadow) - if (style & kShadowText) - { - CRect newSize (size); - newSize.offset (1, 1); - pContext->setFontColor (shadowColor); - pContext->drawString (string, newSize, !bTextTransparencyEnabled, horiTxtAlign); - } - pContext->setFontColor (fontColor); - pContext->drawString (string, size, !bTextTransparencyEnabled, horiTxtAlign); - pContext->setClipRect (oldClip); - } -} - -//------------------------------------------------------------------------ -void CParamDisplay::setFont (CFont newFontID) -{ - // to force the redraw - if (fontID != newFontID) - setDirty (); - fontID = newFontID; -} - -//------------------------------------------------------------------------ -void CParamDisplay::setTxtFace (CTxtFace newTxtFace) -{ - // to force the redraw - if (txtFace != newTxtFace) - setDirty (); - txtFace = newTxtFace; -} - -//------------------------------------------------------------------------ -void CParamDisplay::setFontColor (CColor color) -{ - // to force the redraw - if (fontColor != color) - setDirty (); - fontColor = color; -} - -//------------------------------------------------------------------------ -void CParamDisplay::setBackColor (CColor color) -{ - // to force the redraw - if (backColor != color) - setDirty (); - backColor = color; -} - -//------------------------------------------------------------------------ -void CParamDisplay::setFrameColor (CColor color) -{ - // to force the redraw - if (frameColor != color) - setDirty (); - frameColor = color; -} - -//------------------------------------------------------------------------ -void CParamDisplay::setShadowColor (CColor color) -{ - // to force the redraw - if (shadowColor != color) - setDirty (); - shadowColor = color; -} - -//------------------------------------------------------------------------ -void CParamDisplay::setHoriAlign (CHoriTxtAlign hAlign) -{ - // to force the redraw - if (horiTxtAlign != hAlign) - setDirty (); - horiTxtAlign = hAlign; -} - -//------------------------------------------------------------------------ -void CParamDisplay::setStringConvert (void (*convert) (float value, char *string)) -{ - stringConvert = convert; -} - -//------------------------------------------------------------------------ -void CParamDisplay::setStringConvert (void (*convert) (float value, char *string, - void *userDta), void *userData_) -{ - stringConvert2 = convert; - userData = userData_; -} - -//------------------------------------------------------------------------ -void CParamDisplay::setString2FloatConvert (void (*convert) (char *string, float &output)) -{ - string2FloatConvert = convert; -} - -//------------------------------------------------------------------------ -// CTextLabel -//------------------------------------------------------------------------ -/*! @class CTextLabel -*/ -CTextLabel::CTextLabel (const CRect& size, const char* txt, CBitmap* background, const long style) -: CParamDisplay (size, background, style) -, text (0) -{ - setText (txt); -} - -//------------------------------------------------------------------------ -CTextLabel::~CTextLabel () -{ - freeText (); -} - -//------------------------------------------------------------------------ -void CTextLabel::freeText () -{ - if (text) - free (text); - text = 0; -} - -//------------------------------------------------------------------------ -void CTextLabel::setText (const char* txt) -{ - freeText (); - if (txt) - { - text = (char*)malloc (strlen (txt)+1); - strcpy (text, txt); - } -} - -//------------------------------------------------------------------------ -const char* CTextLabel::getText () const -{ - return text; -} - -//------------------------------------------------------------------------ -void CTextLabel::draw (CDrawContext *pContext) -{ -// DBG ("CTextLabel::draw"); - - drawText (pContext, text); - setDirty (false); -} - - -//------------------------------------------------------------------------ -// CTextEdit -//------------------------------------------------------------------------ -/*! @class CTextEdit -Define a rectangle view where a text-value can be displayed and edited with a given font and color. -The user can specify its convert function (from char to char). The text-value is centered in the given rect. -A pixmap can be used as background. -*/ -CTextEdit::CTextEdit (const CRect &size, CControlListener *listener, long tag, - const char *txt, CBitmap *background, const long style) -: CParamDisplay (size, background, style), platformFontColor (0), platformControl (0), - platformFont (0), editConvert (0), editConvert2 (0) -{ - this->listener = listener; - this->tag = tag; - - if (txt) - strcpy (text, txt); - else - strcpy (text, ""); - setWantsFocus (true); -} - -//------------------------------------------------------------------------ -CTextEdit::~CTextEdit () -{} - -//------------------------------------------------------------------------ -void CTextEdit::setText (char *txt) -{ - if (txt) - { - if (strcmp (text, txt)) - { - strcpy (text, txt); - - // to force the redraw - setDirty (); - } - } - else - { - if (strcmp (text, "")) - { - strcpy (text, ""); - - // to force the redraw - setDirty (); - } - } -} - -//------------------------------------------------------------------------ -void CTextEdit::getText (char *txt) const -{ - if (txt) - strcpy (txt, text); -} - -//------------------------------------------------------------------------ -void CTextEdit::draw (CDrawContext *pContext) -{ -// DBG ("CTextEdit::draw"); - - if (platformControl) - { - setDirty (false); - return; - } - - char string[256]; - string[0] = 0; - - if (editConvert2) - editConvert2 (text, string, userData); - else if (editConvert) - editConvert (text, string); - // Allow to display strings through the stringConvert - // callbacks inherited from CParamDisplay - else if (stringConvert2) - { - string[0] = 0; - stringConvert2 (value, string, userData); - strcpy(text, string); - } - else if (stringConvert) - { - string[0] = 0; - stringConvert (value, string); - strcpy(text, string); - } - else - sprintf (string, "%s", text); - - drawText (pContext, string); - setDirty (false); -} - -//------------------------------------------------------------------------ -void CTextEdit::mouse (CDrawContext *pContext, CPoint &where, long button) -{ - if (!bMouseEnabled) - return; - - if (button == -1) button = pContext->getMouseButtons (); - - if (listener && button & (kAlt | kShift | kControl | kApple)) - { - if (listener->controlModifierClicked (pContext, this, button) != 0) - return; - } - - if (button & kLButton) - { - if (getFrame ()->getFocusView () != this) - { - if (style & kDoubleClickStyle) - if (!isDoubleClick ()) - return; - - beginEdit(); - takeFocus (pContext); - } - } -} - -//------------------------------------------------------------------------ -// #include <Xm/Text.h> -extern XFontStruct *gFontStructs[]; - -//------------------------------------------------------------------------ -void CTextEdit::takeFocus (CDrawContext *pContext) -{ - bWasReturnPressed = false; - -/* - // we have to add the Text to the parent !! - Dimension posX, posY; - Widget widget = (Widget)(getFrame ()->getSystemWindow ()); - XtVaGetValues (widget, XmNx, &posX, XmNy, &posY, 0); - - Arg args[20]; - int n = 0; - XtSetArg (args[n], XmNx, size.left + posX); n++; - XtSetArg (args[n], XmNy, size.top + posY); n++; - XtSetArg (args[n], XmNwidth, size.width () + 1); n++; - XtSetArg (args[n], XmNheight, size.height () + 2); n++; - - XtSetArg (args[n], XmNvalue, text); n++; - - XtSetArg (args[n], XmNshadowType, XmSHADOW_IN); n++; - XtSetArg (args[n], XmNshadowThickness, 0); n++; - XtSetArg (args[n], XmNcursorPositionVisible, true); n++; - - XtSetArg (args[n], XmNmarginWidth, 0); n++; - XtSetArg (args[n], XmNmarginHeight, 0); n++; - XtSetArg (args[n], XmNresizeHeight, True); n++; - XtSetArg (args[n], XmNborderWidth, 0); n++; - XtSetArg (args[n], XmNeditMode, XmSINGLE_LINE_EDIT); n++; - - // get/set the current font - XmFontList fl = 0; - XFontStruct* fs = gFontStructs [fontID]; - if (fs) - { - XmFontListEntry entry = XmFontListEntryCreate (XmFONTLIST_DEFAULT_TAG, XmFONT_IS_FONT, fs); - XmFontList fl = XmFontListAppendEntry (0, entry); - XtSetArg (args[n], XmNfontList, fl); n++; - } - - platformControl = XmCreateText (XtParent (widget), "Text", args, n); - XtManageChild ((Widget)platformControl); - if (fl) - XmFontListFree (fl); - XmTextSetSelection ((Widget)platformControl, 0, strlen (text), 0); - XmTextSetHighlight ((Widget)platformControl, 0, strlen (text), XmHIGHLIGHT_SELECTED); -*/ -} - -//------------------------------------------------------------------------ -void CTextEdit::looseFocus (CDrawContext *pContext) -{ - // Call this yet to avoid recursive call - endEdit(); - if (getFrame ()->getFocusView () == this) - getFrame ()->setFocusView (0); - - if (platformControl == 0) - return; - -/* - char oldText[256]; - strcpy (oldText, text); - - char *pNewText = XmTextGetString ((Widget)platformControl); - strcpy (text, pNewText); - XtFree (pNewText); - - XtUnmanageChild ((Widget)platformControl); - XtDestroyWidget ((Widget)platformControl); - - CPoint origOffset; - bool resetContextOffset = false; - if (!pContext) - { - // create a local context - pContext = getFrame ()->createDrawContext (); - if (getParentView ()) - { - resetContextOffset = true; - origOffset.x = pContext->offset.x; - origOffset.y = pContext->offset.y; - CView *view= getParentView (); - CRect rect2; - view->getViewSize (rect2); - CPoint offset; - view->localToFrame (offset); - rect2.offset (offset.x, offset.y); - pContext->offset.h = rect2.left; - pContext->offset.v = rect2.top; - } - } - else - pContext->remember (); - - // update dependency - bool change = false; - if (strcmp (oldText, text)) - { - change = true; - if (listener) - listener->valueChanged (pContext, this); - } - - platformControl = 0; - if (resetContextOffset) - { - pContext->offset.x = origOffset.x; - pContext->offset.y = origOffset.y; - } - pContext->forget (); - - if (change) - doIdleStuff (); - - CView* receiver = pParentView ? pParentView : pParentFrame; - if (receiver) - receiver->notify (this, "LooseFocus"); -*/ -} - -//------------------------------------------------------------------------ -void CTextEdit::setTextEditConvert (void (*convert) (char *input, char *string)) -{ - editConvert = convert; -} - -//------------------------------------------------------------------------ -void CTextEdit::setTextEditConvert (void (*convert) (char *input, char *string, - void *userDta), void *userData) -{ - editConvert2 = convert; - this->userData = userData; -} - -//------------------------------------------------------------------------ -// COptionMenuScheme -//------------------------------------------------------------------------ -/*! @class COptionMenuScheme -Used to define the appearance (font color, background color...) of a popup-menu. -To define the scheme of a menu, use the appropriate setScheme method (see COptionMenu). -@section coptionmenuscheme_new_in_3_0 New since 3.0 -You can also use the global variable gOptionMenuScheme to use one scheme on all menus. -@section coptionmenuscheme_note Note -If you want to use it on Mac OS X, you must set the macro MAC_ENABLE_MENU_SCHEME (needs Mac OS X 10.3 or higher) -*/ -COptionMenuScheme* gOptionMenuScheme = 0; - -//------------------------------------------------------------------------ -COptionMenuScheme::COptionMenuScheme () -{ - backgroundColor = kGreyCColor; - selectionColor = kBlueCColor; - textColor = kBlackCColor; - hiliteTextColor = kWhiteCColor; - disableTextColor = kWhiteCColor; - - font = kNormalFontSmall; -} - -//------------------------------------------------------------------------ -COptionMenuScheme::~COptionMenuScheme () -{ -} - -//------------------------------------------------------------------------ -void COptionMenuScheme::getItemSize (const char* text, CDrawContext* pContext, CPoint& size) -{ - if (!strcmp (text, kMenuSeparator)) // separator - { - // was: size.h = size.v = 6; - size.h = 6; - size.v = 18; - // separators must have same height, otherwise we have problems - // in multi-column menus :( - } - else - { - pContext->setFont (font); - size.h = pContext->getStringWidth (text) + 18; - size.v = 18; - } -} - -//------------------------------------------------------------------------ -void COptionMenuScheme::drawItemBack (CDrawContext* pContext, const CRect& rect, bool hilite) -{ - if (hilite) - pContext->setFillColor (selectionColor); - else - pContext->setFillColor (backgroundColor); - pContext->fillRect (rect); -} - -//------------------------------------------------------------------------ -void COptionMenuScheme::drawItem (const char* text, long itemId, long state, CDrawContext* pContext, const CRect& rect) -{ - bool hilite = (state & kSelected) != 0; - - drawItemBack (pContext, rect, hilite); - - if (!strcmp (text, kMenuSeparator)) - { - CCoord y = rect.top + rect.height () / 2; - - const CColor bc = { 0, 0, 0, 150}; - const CColor wc = { 255, 255, 255, 150}; - - pContext->setFrameColor (bc); - pContext->moveTo (CPoint (rect.left + 2, y - 1)); - pContext->lineTo (CPoint (rect.right - 2, y - 1)); - pContext->setFrameColor (wc); - pContext->moveTo (CPoint (rect.left + 2, y)); - pContext->lineTo (CPoint (rect.right - 2, y)); - return; - } - - CRect r; - if (state & kChecked) - { - r (6, 4, 14, 12); - r.offset (rect.left, rect.top); - if (hilite) - pContext->setFillColor (hiliteTextColor); - else - pContext->setFillColor (textColor); - pContext->fillEllipse (r); - } - - r = rect; - r.left += 18; - pContext->setFont (font); - if (state & kDisabled) - pContext->setFontColor (disableTextColor); - else - { - if (hilite) - pContext->setFontColor (hiliteTextColor); - else - pContext->setFontColor (textColor); - } - - // this needs to be done right, without changing the text pointer in anyway ;-) - char *ptr = (char*)strstr (text, "\t"); - if (ptr) - { - char modifier[32]; - strcpy (modifier, ptr + 1); - *ptr = 0; - pContext->drawString (text, r, false, kLeftText); - - *ptr = '\t'; - r.left = r.right - 50; - pContext->drawString (modifier, r, false, kLeftText); - } - else - pContext->drawString (text, r, false, kLeftText); -} - - -//------------------------------------------------------------------------ -// COptionMenu -//------------------------------------------------------------------------ -/*! @class COptionMenu -Define a rectangle view where a text-value can be displayed with a given font and color. -The text-value is centered in the given rect. -A pixmap can be used as background, a second pixmap can be used when the option menu is popuped. -There are 2 styles with or without a shadowed text. When a mouse click occurs, a popup menu is displayed. -*/ -COptionMenu::COptionMenu (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CBitmap *bgWhenClick, const long style) -: CParamDisplay (size, background, style), bgWhenClick (bgWhenClick), nbItemsPerColumn (-1), - prefixNumbers (0), scheme (0) -{ - this->listener = listener; - this->tag = tag; - - nbEntries = 0; - nbSubMenus = 0; - currentIndex = -1; - lastButton = kRButton; - platformControl = 0; - lastResult = -1; - lastMenu = 0; - - if (bgWhenClick) - bgWhenClick->remember (); - - nbSubMenuAllocated = nbAllocated = 0; - - check = 0; - entry = 0; - submenuEntry = 0; -} - -//------------------------------------------------------------------------ -COptionMenu::~COptionMenu () -{ - removeAllEntry (); - - if (bgWhenClick) - bgWhenClick->forget (); -} - -//------------------------------------------------------------------------ -void COptionMenu::setPrefixNumbers (long preCount) -{ - prefixNumbers = preCount; -} - -//----------------------------------------------------------------------------- -bool COptionMenu::allocateSubMenu (long nb) -{ - long newAllocated = nbSubMenuAllocated + nb; - - if (submenuEntry) - submenuEntry = (COptionMenu**)realloc (submenuEntry, newAllocated * sizeof (COptionMenu*)); - else - submenuEntry = (COptionMenu**)malloc (newAllocated * sizeof (COptionMenu*)); - - long i; - for (i = nbSubMenuAllocated; i < newAllocated; i++) - submenuEntry[i] = 0; - - nbSubMenuAllocated = newAllocated; - - return true; -} - -//------------------------------------------------------------------------ -bool COptionMenu::allocateMenu (long nb) -{ - long newAllocated = nbAllocated + nb; - - if (check) - check = (bool*)realloc (check, newAllocated * sizeof (bool)); - else - check = (bool*)malloc (newAllocated * sizeof (bool)); - if (!check) - return false; - - if (entry) - entry = (char**)realloc (entry, newAllocated * sizeof (char*)); - else - entry = (char**)malloc (newAllocated * sizeof (char*)); - if (!entry) - { - free (check); - return false; - } - - long i; - for (i = nbAllocated; i < newAllocated; i++) - { - check[i] = false; - entry[i] = 0; - } - - nbAllocated = newAllocated; - - return true; -} - -//------------------------------------------------------------------------ -COptionMenu* COptionMenu::getSubMenu (long idx) const -{ - if (submenuEntry && idx < nbSubMenus) - return submenuEntry[idx]; - return 0; -} - -//------------------------------------------------------------------------ -bool COptionMenu::addEntry (COptionMenu *subMenu, char *txt) -{ - if (nbEntries >= MAX_ENTRY || !subMenu || !txt) - return false; - - if (nbEntries >= nbAllocated) - if (!allocateMenu (32)) - return false; - - entry[nbEntries] = (char*)malloc (256); - switch (prefixNumbers) - { - case 2: - sprintf (entry[nbEntries], "-M%1d %s", (int)(nbEntries + 1), txt); - break; - - case 3: - sprintf (entry[nbEntries], "-M%02d %s", (int)(nbEntries + 1), txt); - break; - - case 4: - sprintf (entry[nbEntries], "-M%03d %s", (int)(nbEntries + 1), txt); - break; - - default: - sprintf (entry[nbEntries], "-M%s", txt); - } - - - if (nbSubMenus >= nbSubMenuAllocated) - if (!allocateSubMenu (10)) - return false; - - submenuEntry[nbSubMenus++] = subMenu; - subMenu->remember (); - - nbEntries++; - - if (currentIndex < 0) - currentIndex = 0; - - return true; -} - -//------------------------------------------------------------------------ -bool COptionMenu::addEntry (char *txt, long index) -{ - if (nbEntries >= MAX_ENTRY) - return false; - - if (nbEntries >= nbAllocated) - if (!allocateMenu (32)) - return false; - - entry[nbEntries] = (char*)malloc (256); - - long pos = nbEntries; - - // switch the entries for the insert - if (index >= 0) - { - for (long i = nbEntries; i > index; i--) - strcpy (entry[i], entry[i - 1]); - if (index >= nbEntries) - pos = nbEntries; - else - pos = index; - if (currentIndex >= index) - currentIndex++; - } - - *entry[pos] = 0; - if (txt) - { - switch (prefixNumbers) - { - case 2: - sprintf (entry[pos], "%1d %s", (int)(index + 1), txt); - break; - - case 3: - sprintf (entry[pos], "%02d %s", (int)(index + 1), txt); - break; - - case 4: - sprintf (entry[pos], "%03d %s", (int)(index + 1), txt); - break; - - default: - strncpy (entry[pos], txt, 256); - } - } - - nbEntries++; - - if (currentIndex < 0) - currentIndex = 0; - - return true; -} - -//------------------------------------------------------------------------ -long COptionMenu::getCurrent (char *txt, bool countSeparator) const -{ - if (currentIndex < 0) - return -1; - - long result = 0; - - if (countSeparator) - { - if (txt) - strcpy (txt, entry[currentIndex]); - result = currentIndex; - } - else - { - for (long i = 0; i < currentIndex; i++) - { - if (strcmp (entry[i], kMenuSeparator) && strncmp (entry[i], kMenuTitle, 2)) - result++; - } - if (txt) - strcpy (txt, entry[currentIndex]); - } - return result; -} - -//------------------------------------------------------------------------ -bool COptionMenu::setCurrent (long index, bool countSeparator) -{ - if (index < 0 || index >= nbEntries) - return false; - - if (countSeparator) - { - if (!strcmp (entry[index], kMenuSeparator) && strncmp (entry[index], kMenuTitle, 2)) - return false; - - currentIndex = index; - } - else - { - long newCurrent = 0; - long i = 0; - while (i <= index && newCurrent < nbEntries) - { - if (strcmp (entry[newCurrent], kMenuSeparator) && strncmp (entry[newCurrent], kMenuTitle, 2)) - i++; - newCurrent++; - } - currentIndex = newCurrent - 1; - } - if (style & (kMultipleCheckStyle & ~kCheckStyle)) - check[currentIndex] = !check[currentIndex]; - - // to force the redraw - setDirty (); - - return true; -} - -//------------------------------------------------------------------------ -bool COptionMenu::getEntry (long index, char *txt) const -{ - if (index < 0 || index >= nbEntries) - return false; - - if (txt) - strcpy (txt, entry[index]); - return true; -} - -//------------------------------------------------------------------------ -bool COptionMenu::setEntry (long index, char *txt) -{ - if (index < 0 || index >= nbEntries) - return false; - - if (txt) - strcpy (entry[index], txt); - return true; -} - -//------------------------------------------------------------------------ -bool COptionMenu::removeEntry (long index) -{ - if (index < 0 || index >= nbEntries) - return false; - - nbEntries--; - - // switch the entries - for (long i = index; i < nbEntries; i++) - { - strcpy (entry[i], entry[i + 1]); - check[i] = check [i + 1]; - } - - if (currentIndex >= index) - currentIndex--; - - // delete the last one - free (entry[nbEntries]); - entry[nbEntries] = 0; - check[nbEntries] = false; - - if (nbEntries == 0) - currentIndex = -1; - return true; -} - -//------------------------------------------------------------------------ -bool COptionMenu::removeAllEntry () -{ - long i; - for (i = 0; i < nbEntries; i++) - { - free (entry[i]); - entry[i] = 0; - check[i] = false; - } - - nbEntries = 0; - currentIndex = -1; - - for (i = 0; i < nbSubMenus; i++) - { - submenuEntry[i]->forget (); - submenuEntry[i] = 0; - } - nbSubMenus = 0; - - if (check) - free (check); - check = 0; - if (entry) - free (entry); - entry = 0; - if (submenuEntry) - free (submenuEntry); - submenuEntry = 0; - nbAllocated = 0; - nbSubMenuAllocated = 0; - - return true; -} - -//------------------------------------------------------------------------ -long COptionMenu::getIndex (char *txt) const -{ - if (!txt) - return -1; - - // search entries - for (long i = 0; i < nbEntries; i++) - if (!strcmp (entry[i], txt)) - return i; - - // not found - return -1; -} - -//------------------------------------------------------------------------ -bool COptionMenu::checkEntry (long index, bool state) -{ - if (index < 0 || index >= nbEntries) - return false; - - check[index] = state; - - return true; -} - -//------------------------------------------------------------------------ -bool COptionMenu::checkEntryAlone (long index) -{ - if (index < 0 || index >= nbEntries) - return false; - for (long i = 0; i < nbEntries; i++) - check[i] = false; - check[index] = true; - - return true; -} - -//------------------------------------------------------------------------ -bool COptionMenu::isCheckEntry (long index) const -{ - if (index < 0 || index >= nbEntries) - return false; - - return check[index]; -} - -//------------------------------------------------------------------------ -void COptionMenu::draw (CDrawContext *pContext) -{ -// DBG ("COptionMenu::draw"); - - if (currentIndex >= 0 && nbEntries) - drawText (pContext, entry[currentIndex] + prefixNumbers); - else - drawText (pContext, NULL); -} - -//------------------------------------------------------------------------ -void COptionMenu::mouse (CDrawContext *pContext, CPoint &where, long button) -{ - if (!bMouseEnabled || !getFrame () || !pContext) - return; - - lastButton = (button != -1) ? button : pContext->getMouseButtons (); - - if (listener && button & (kAlt | kShift | kControl | kApple)) - { - if (listener->controlModifierClicked (pContext, this, button) != 0) - return; - } - - if (lastButton & (kLButton|kRButton|kApple)) - { - if (bgWhenClick) - { - char string[256]; - if (currentIndex >= 0) - sprintf (string, "%s", entry[currentIndex]); - else - string[0] = 0; - - drawText (pContext, string, bgWhenClick); - } - - beginEdit(); - takeFocus (pContext); - } -} - -//------------------------------------------------------------------------ -/* -#include <Xm/RowColumn.h> -#include <Xm/ToggleB.h> -#include <Xm/PushB.h> -#include <Xm/SeparatoG.h> - -static void _unmapCallback (Widget item, XtPointer clientData, XtPointer callData); -static void _activateCallback (Widget item, XtPointer clientData, XtPointer callData); - -//------------------------------------------------------------------------ -static void _unmapCallback (Widget item, XtPointer clientData, XtPointer callData) -{ - COptionMenu *optionMenu= (COptionMenu*)clientData; - optionMenu->looseFocus (); -} - -//------------------------------------------------------------------------ -static void _activateCallback (Widget item, XtPointer clientData, XtPointer callData) -{ - COptionMenu *optionMenu= (COptionMenu*)clientData; - optionMenu->setCurrentSelected ((void*)item); -} -*/ - -//------------------------------------------------------------------------ -COptionMenu *COptionMenu::getLastItemMenu (long &idxInMenu) const -{ - idxInMenu = lastMenu ? (long)lastMenu->getValue (): -1; - return lastMenu; -} - -//------------------------------------------------------------------------ -COptionMenu *COptionMenu::getItemMenu (long idx, long &idxInMenu, long &offsetIdx) -{ - COptionMenu *menu = 0; - for (long i = 0; i < nbSubMenus; i++) - { - menu = submenuEntry[i]->getItemMenu (idx, idxInMenu, offsetIdx); - if (menu) - break; - } - return menu; -} - -//------------------------------------------------------------------------ -void COptionMenu::removeItems () -{ - for (long i = 0; i < nbSubMenus; i++) - submenuEntry[i]->removeItems (); -} - -//------------------------------------------------------------------------ -void *COptionMenu::appendItems (long &offsetIdx) -{ - //bool multipleCheck = style & (kMultipleCheckStyle & ~kCheckStyle); - return NULL; -} - -//------------------------------------------------------------------------ -void COptionMenu::setValue (float val) -{ - if ((long)val < 0 || (long)val >= nbEntries) - return; - - currentIndex = (long)val; - if (style & (kMultipleCheckStyle & ~kCheckStyle)) - check[currentIndex] = !check[currentIndex]; - CParamDisplay::setValue (val); - - // to force the redraw - setDirty (); -} - -//------------------------------------------------------------------------ -void COptionMenu::takeFocus (CDrawContext *pContext) -{ - if (!getFrame ()) - return; - -/* - - bool multipleCheck = style & (kMultipleCheckStyle & ~kCheckStyle); - lastResult = -1; - lastMenu = 0; - - Arg args[10]; - int n = 0; - - // get the position of the pParent - CRect rect; - getFrame ()->getSize (&rect); - - if (pContext) - { - rect.left += pContext->offset.h; - rect.top += pContext->offset.v; - } - - // create a popup menu - int offset; - if (style & kPopupStyle) - offset = (int)(rect.top + size.top); - else - offset = (int)(rect.top + size.bottom); - - XtSetArg (args[n], XmNx, rect.left + size.left); n++; - XtSetArg (args[n], XmNy, offset); n++; - XtSetArg (args[n], XmNmenuHistory, currentIndex); n++; - XtSetArg (args[n], XmNtraversalOn, true); n++; - - platformControl = (void*)XmCreatePopupMenu ((Widget)(getFrame ()->getSystemWindow ()), - "popup", args, n); - - XtAddCallback ((Widget)platformControl, XmNunmapCallback, _unmapCallback, this); - - // insert the menu items - for (long i = 0; i < nbEntries; i++) - { - if (!strcmp (entry[i], kMenuSeparator)) - { - itemWidget[i] = (void*)XtCreateManagedWidget ("separator", - xmSeparatorGadgetClass, (Widget)platformControl, 0, 0); - } - else - { - if (multipleCheck) - { - itemWidget[i] = (void*)XtVaCreateManagedWidget (entry[i], - xmToggleButtonWidgetClass, (Widget)platformControl, - XmNset, check[i], XmNvisibleWhenOff, false, 0); - XtAddCallback ((Widget)itemWidget[i], XmNvalueChangedCallback, _activateCallback, this); - } - else if (style & kCheckStyle) - { - itemWidget[i] = (void*)XtVaCreateManagedWidget (entry[i], - xmToggleButtonWidgetClass, (Widget)platformControl, - XmNset, (i == currentIndex) ? true : false, XmNvisibleWhenOff, false, 0); - XtAddCallback ((Widget)itemWidget[i], XmNvalueChangedCallback, _activateCallback, this); - } - else - { - itemWidget[i] = (void*)XtVaCreateManagedWidget (entry[i], - xmPushButtonWidgetClass, (Widget)platformControl, 0); - XtAddCallback ((Widget)itemWidget[i], XmNactivateCallback, _activateCallback, this); - } - } - } - - XtManageChild ((Widget)platformControl); - getFrame ()->setFocusView (0); - endEdit(); -*/ -} - -//------------------------------------------------------------------------ -void COptionMenu::looseFocus (CDrawContext *pContext) -{ - if (platformControl == 0) - return; - -/* - for (long i = 0; i < nbEntries; i++) - if (itemWidget[i]) - XtDestroyWidget ((Widget)itemWidget[i]); - - if (platformControl) - { - XtUnmanageChild ((Widget)platformControl); - XtDestroyWidget ((Widget)platformControl); - } -*/ - platformControl = 0; -} - -//------------------------------------------------------------------------ -void COptionMenu::setCurrentSelected (void *itemSelected) -{ - // retrieve the current index - if (itemSelected != 0) - { - for (long i = 0; i < nbEntries; i++) - if (itemWidget[i] == itemSelected) - { - currentIndex = i; - break; - } - } - - // update dependency - CDrawContext *pContext = new CDrawContext (getFrame (), (void*)getFrame ()->getGC (), (void*)getFrame ()->getBackBuffer ()); - - setValue (currentIndex); - - if (listener) - listener->valueChanged (pContext, this); - delete pContext; -} - - -//------------------------------------------------------------------------ -// CAnimKnob -//------------------------------------------------------------------------ -/*! @class CAnimKnob -Such as a CKnob control object, but there is a unique pixmap which contains different views (subpixmaps) of this knob. -According to the value, a specific subpixmap is displayed. The different subpixmaps are stacked in the pixmap object. -*/ -CAnimKnob::CAnimKnob (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CPoint &offset) -: CKnob (size, listener, tag, background, 0, offset), bInverseBitmap (false) -{ - heightOfOneImage = size.height (); - subPixmaps = (short)(background->getHeight () / heightOfOneImage); - inset = 0; -} - -//------------------------------------------------------------------------ -CAnimKnob::CAnimKnob (const CRect &size, CControlListener *listener, long tag, - long subPixmaps, // number of subPixmaps - CCoord heightOfOneImage, // height of one image in pixel - CBitmap *background, CPoint &offset) -: CKnob (size, listener, tag, background, 0, offset), - subPixmaps (subPixmaps), heightOfOneImage (heightOfOneImage), bInverseBitmap (false) -{ - inset = 0; -} - -//------------------------------------------------------------------------ -CAnimKnob::~CAnimKnob () -{} - -//----------------------------------------------------------------------------------------------- -bool CAnimKnob::isDirty () const -{ - if (!bDirty) - { - CPoint p; - valueToPoint (p); - if (p == lastDrawnPoint) - return false; - } - return CKnob::isDirty (); -} - -//------------------------------------------------------------------------ -void CAnimKnob::draw (CDrawContext *pContext) -{ -// DBG ("CAnimKnob::draw"); - - CPoint where (0, 0); - if (value >= 0.f) - { - CCoord tmp = heightOfOneImage * (subPixmaps - 1); - if (bInverseBitmap) - where.v = (long)((1 - value) * (float)tmp); - else - where.v = (long)(value * (float)tmp); - for (CCoord realY = 0; realY <= tmp; realY += heightOfOneImage) - { - if (where.v < realY) - { - where.v = realY - heightOfOneImage; - if (where.v < 0) - where.v = 0; - break; - } - } - } - - if (pBackground) - { - if (bTransparencyEnabled) - pBackground->drawTransparent (pContext, size, where); - else - pBackground->draw (pContext, size, where); - } - valueToPoint (lastDrawnPoint); - setDirty (false); -} - -//------------------------------------------------------------------------ -// CVerticalSwitch -//------------------------------------------------------------------------ -/*! @class CVerticalSwitch -Define a switch with a given number of positions, the current position is defined by the position -of the last click on this object (the object is divided in its height by the number of position). -Each position has its subpixmap, each subpixmap is stacked in the given handle pixmap. -By clicking Alt+Left Mouse the default value is used. -*/ -CVerticalSwitch::CVerticalSwitch (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CPoint &offset) -: CControl (size, listener, tag, background), offset (offset) -{ - heightOfOneImage = size.height (); - subPixmaps = (long)(background->getHeight () / heightOfOneImage); - iMaxPositions = subPixmaps; - - setDefaultValue (0.f); -} - -//------------------------------------------------------------------------ -CVerticalSwitch::CVerticalSwitch (const CRect &size, CControlListener *listener, long tag, - long subPixmaps, // number of subPixmaps - CCoord heightOfOneImage, // height of one image in pixel - long iMaxPositions, - CBitmap *background, CPoint &offset) -: CControl (size, listener, tag, background), offset (offset), - subPixmaps (subPixmaps), heightOfOneImage (heightOfOneImage), - iMaxPositions (iMaxPositions) -{ - setDefaultValue (0.f); -} - -//------------------------------------------------------------------------ -CVerticalSwitch::~CVerticalSwitch () -{} - -//------------------------------------------------------------------------ -void CVerticalSwitch::draw (CDrawContext *pContext) -{ -// DBG ("CVerticalSwitch::draw"); - - if (pBackground) - { - // source position in bitmap - CPoint where (0, heightOfOneImage * ((long)(value * (iMaxPositions - 1) + 0.5f))); - - if (bTransparencyEnabled) - pBackground->drawTransparent (pContext, size, where); - else - pBackground->draw (pContext, size, where); - } - setDirty (false); -} - -//------------------------------------------------------------------------ -void CVerticalSwitch::mouse (CDrawContext *pContext, CPoint &where, long button) -{ - if (!bMouseEnabled) - return; - - if (button == -1) button = pContext->getMouseButtons (); - if (!(button & kLButton)) - return; - - if (listener && button & (kAlt | kShift | kControl | kApple)) - { - if (listener->controlModifierClicked (pContext, this, button) != 0) - return; - } - - // check if default value wanted - if (checkDefaultValue (pContext, button)) - return; - - double coef = (double)heightOfOneImage / (double)iMaxPositions; - - // begin of edit parameter - beginEdit (); - do - { - value = (long)((where.v - size.top) / coef) / (float)(iMaxPositions - 1); - if (value > 1.f) - value = 1.f; - else if (value < 0.f) - value = 0.f; - - if (isDirty () && listener) - listener->valueChanged (pContext, this); - - getMouseLocation (pContext, where); - - doIdleStuff (); - } - while (pContext->getMouseButtons () == button); - - // end of edit parameter - endEdit (); -} - - -//------------------------------------------------------------------------ -// CHorizontalSwitch -//------------------------------------------------------------------------ -/*! @class CHorizontalSwitch -Same as the CVerticalSwitch but horizontal. -*/ -CHorizontalSwitch::CHorizontalSwitch (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CPoint &offset) -: CControl (size, listener, tag, background), offset (offset) -{ - heightOfOneImage = size.width (); - subPixmaps = (long)(background->getWidth () / heightOfOneImage); - iMaxPositions = subPixmaps; - - setDefaultValue (0.f); -} - -//------------------------------------------------------------------------ -CHorizontalSwitch::CHorizontalSwitch (const CRect &size, CControlListener *listener, long tag, - long subPixmaps, // number of subPixmaps - CCoord heightOfOneImage, // height of one image in pixel - long iMaxPositions, - CBitmap *background, CPoint &offset) -: CControl (size, listener, tag, background), offset (offset), - subPixmaps (subPixmaps), - iMaxPositions (iMaxPositions), - heightOfOneImage (heightOfOneImage) -{ - setDefaultValue (0.f); -} - -//------------------------------------------------------------------------ -CHorizontalSwitch::~CHorizontalSwitch () -{} - -//------------------------------------------------------------------------ -void CHorizontalSwitch::draw (CDrawContext *pContext) -{ -// DBG ("CHorizontalSwitch::draw"); - - if (pBackground) - { - // source position in bitmap - CPoint where (0, heightOfOneImage * ((long)(value * (iMaxPositions - 1) + 0.5f))); - - if (bTransparencyEnabled) - pBackground->drawTransparent (pContext, size, where); - else - pBackground->draw (pContext, size, where); - } - setDirty (false); -} - -//------------------------------------------------------------------------ -void CHorizontalSwitch::mouse (CDrawContext *pContext, CPoint &where, long button) -{ - if (!bMouseEnabled) - return; - - if (button == -1) button = pContext->getMouseButtons (); - - if (listener && button & (kAlt | kShift | kControl | kApple)) - { - if (listener->controlModifierClicked (pContext, this, button) != 0) - return; - } - - if (!(button & kLButton)) - return; - - // check if default value wanted - if (checkDefaultValue (pContext, button)) - return; - - double coef = (double)pBackground->getWidth () / (double)iMaxPositions; - - // begin of edit parameter - beginEdit (); - do - { - value = (long)((where.h - size.left) / coef) / (float)(iMaxPositions - 1); - if (value > 1.f) - value = 1.f; - else if (value < 0.f) - value = 0.f; - - if (isDirty () && listener) - listener->valueChanged (pContext, this); - - getMouseLocation (pContext, where); - - doIdleStuff (); - } - while (pContext->getMouseButtons () == button); - - // end of edit parameter - endEdit (); -} - - -//------------------------------------------------------------------------ -// CRockerSwitch -//------------------------------------------------------------------------ -/*! @class CRockerSwitch -Define a rocker switch with 3 states using 3 subpixmaps. -One click on its leftside, then the first subpixmap is displayed. -One click on its rightside, then the third subpixmap is displayed. -When the mouse button is relaxed, the second subpixmap is framed. -*/ -CRockerSwitch::CRockerSwitch (const CRect &size, CControlListener *listener, long tag, // identifier tag (ID) - CBitmap *background, CPoint &offset, const long style) -: CControl (size, listener, tag, background), offset (offset), style (style) -{ - heightOfOneImage = size.width (); -} - -//------------------------------------------------------------------------ -CRockerSwitch::CRockerSwitch (const CRect &size, CControlListener *listener, long tag, // identifier tag (ID) - CCoord heightOfOneImage, // height of one image in pixel - CBitmap *background, CPoint &offset, const long style) -: CControl (size, listener, tag, background), offset (offset), - heightOfOneImage (heightOfOneImage), style (style) -{} - -//------------------------------------------------------------------------ -CRockerSwitch::~CRockerSwitch () -{} - -//------------------------------------------------------------------------ -void CRockerSwitch::draw (CDrawContext *pContext) -{ -// DBG ("CRockerSwitch::draw"); - - CPoint where (offset.h, offset.v); - - if (value == 1.f) - where.v += 2 * heightOfOneImage; - else if (value == 0.f) - where.v += heightOfOneImage; - - if (pBackground) - { - if (bTransparencyEnabled) - pBackground->drawTransparent (pContext, size, where); - else - pBackground->draw (pContext, size, where); - } - setDirty (false); -} - -//------------------------------------------------------------------------ -void CRockerSwitch::mouse (CDrawContext *pContext, CPoint &where, long button) -{ - if (!bMouseEnabled) - return; - - if (button == -1) button = pContext->getMouseButtons (); - - if (listener && button & (kAlt | kShift | kControl | kApple)) - { - if (listener->controlModifierClicked (pContext, this, button) != 0) - return; - } - - if (!(button & kLButton)) - return; - - float fEntryState = value; - - CCoord width_2 = size.width () / 2; - CCoord height_2 = size.height () / 2; - - // begin of edit parameter - beginEdit (); - - if (button) - { - do - { - if (style & kHorizontal) - { - if (where.h >= size.left && where.v >= size.top && - where.h <= (size.left + width_2) && where.v <= size.bottom) - value = -1.0f; - else if (where.h >= (size.left + width_2) && where.v >= size.top && - where.h <= size.right && where.v <= size.bottom) - value = 1.0f; - else - value = fEntryState; - } - else - { - if (where.h >= size.left && where.v >= size.top && - where.h <= size.right && where.v <= (size.top + height_2)) - value = -1.0f; - else if (where.h >= size.left && where.v >= (size.top + height_2) && - where.h <= size.right && where.v <= size.bottom) - value = 1.0f; - else - value = fEntryState; - } - - if (isDirty () && listener) - listener->valueChanged (pContext, this); - - getMouseLocation (pContext, where); - - doIdleStuff (); - } - while (pContext->getMouseButtons ()); - } - else - { - if (where.h >= size.left && where.v >= size.top && - where.h <= (size.left + width_2) && where.v <= size.bottom) - value = -1.0f; - else if (where.h >= (size.left + width_2) && where.v >= size.top && - where.h <= size.right && where.v <= size.bottom) - value = 1.0f; - - if (listener) - listener->valueChanged (pContext, this); - } - - value = 0.f; // set button to UNSELECTED state - if (listener) - listener->valueChanged (pContext, this); - - // end of edit parameter - endEdit (); -} - -//------------------------------------------------------------------------ -bool CRockerSwitch::onWheel (CDrawContext *pContext, const CPoint &where, float distance) -{ - if (!bMouseEnabled) - return false; - - if (distance > 0) - value = -1.0f; - else - value = 1.0f; - - // begin of edit parameter - beginEdit (); - - if (isDirty () && listener) - listener->valueChanged (pContext, this); - - value = 0.0f; // set button to UNSELECTED state - if (listener) - listener->valueChanged (pContext, this); - - // end of edit parameter - endEdit (); - - return true; -} - - -//------------------------------------------------------------------------ -// CMovieBitmap -//------------------------------------------------------------------------ -/*! @class CMovieBitmap -A movie pixmap allows to display different subpixmaps according to its current value. -*/ -CMovieBitmap::CMovieBitmap (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CPoint &offset) - : CControl (size, listener, tag, background), offset (offset), - subPixmaps (subPixmaps), heightOfOneImage (heightOfOneImage) -{ - heightOfOneImage = size.height (); - subPixmaps = (long)(background->getHeight () / heightOfOneImage); -} - -//------------------------------------------------------------------------ -CMovieBitmap::CMovieBitmap (const CRect &size, CControlListener *listener, long tag, - long subPixmaps, // number of subPixmaps - CCoord heightOfOneImage, // height of one image in pixel - CBitmap *background, CPoint &offset) - : CControl (size, listener, tag, background), offset (offset), - subPixmaps (subPixmaps), heightOfOneImage (heightOfOneImage) -{} - -//------------------------------------------------------------------------ -CMovieBitmap::~CMovieBitmap () -{} - -//------------------------------------------------------------------------ -void CMovieBitmap::draw (CDrawContext *pContext) -{ - // DBG ("CMovieBitmap::draw"); - - CPoint where (offset.h, offset.v); - - if (value > 1.0f) - value = 1.0f; - - if (value > 0.0f) - where.v += heightOfOneImage * (int)(value * (subPixmaps - 1) + 0.5); - - if (pBackground) - { - if (bTransparencyEnabled) - pBackground->drawTransparent (pContext, size, where); - else - pBackground->draw (pContext, size, where); - } - setDirty (false); -} - - -//------------------------------------------------------------------------ -// CMovieButton -//------------------------------------------------------------------------ -/*! @class CMovieButton -A movie button is a bi-states button with 2 subpixmaps. These subpixmaps are stacked in the pixmap. -*/ -CMovieButton::CMovieButton (const CRect &size, CControlListener *listener, long tag, // identifier tag (ID) - CBitmap *background, CPoint &offset) -: CControl (size, listener, tag, background), offset (offset), buttonState (value) -{ - heightOfOneImage = size.height (); -} - -//------------------------------------------------------------------------ -CMovieButton::CMovieButton (const CRect &size, CControlListener *listener, long tag, - CCoord heightOfOneImage, // height of one image in pixel - CBitmap *background, CPoint &offset) - : CControl (size, listener, tag, background), offset (offset), - heightOfOneImage (heightOfOneImage), buttonState (value) -{} - -//------------------------------------------------------------------------ -CMovieButton::~CMovieButton () -{} - -//------------------------------------------------------------------------ -void CMovieButton::draw (CDrawContext *pContext) -{ - // DBG ("CMovieButton::draw"); - - CPoint where; - - where.h = 0; - - bounceValue (); - - if (value) - where.v = heightOfOneImage; - else - where.v = 0; - - if (pBackground) - { - if (bTransparencyEnabled) - pBackground->drawTransparent (pContext, size, where); - else - pBackground->draw (pContext, size, where); - } - buttonState = value; - - setDirty (false); -} - -//------------------------------------------------------------------------ -void CMovieButton::mouse (CDrawContext *pContext, CPoint &where, long button) -{ - if (!bMouseEnabled) - return; - - if (button == -1) button = pContext->getMouseButtons (); - - if (listener && button & (kAlt | kShift | kControl | kApple)) - { - if (listener->controlModifierClicked (pContext, this, button) != 0) - return; - } - - if (!(button & kLButton)) - return; - - // this simulates a real windows button - float fEntryState = value; - - // begin of edit parameter - beginEdit (); - - if (pContext->getMouseButtons ()) - { - do - { - if (where.h >= size.left && - where.v >= size.top && - where.h <= size.right && - where.v <= size.bottom) - value = !fEntryState; - else - value = fEntryState; - - if (isDirty () && listener) - listener->valueChanged (pContext, this); - - getMouseLocation (pContext, where); - - doIdleStuff (); - } - while (pContext->getMouseButtons () == button); - } - else - { - value = !value; - if (listener) - listener->valueChanged (pContext, this); - } - - // end of edit parameter - endEdit (); - - buttonState = value; -} - - -//------------------------------------------------------------------------ -// CAutoAnimation -//------------------------------------------------------------------------ -/*! @class CAutoAnimation -An auto-animation control contains a given number of subpixmap which can be displayed in loop. -Two functions allows to get the previous or the next subpixmap (these functions increase or decrease the current value of this control). -*/ -// displays bitmaps within a (child-) window -CAutoAnimation::CAutoAnimation (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CPoint &offset) -: CControl (size, listener, tag, background), offset (offset), bWindowOpened (false) -{ - heightOfOneImage = size.height (); - subPixmaps = (long)(background->getHeight () / heightOfOneImage); - - totalHeightOfBitmap = heightOfOneImage * subPixmaps; -} - -//------------------------------------------------------------------------ -CAutoAnimation::CAutoAnimation (const CRect &size, CControlListener *listener, long tag, - long subPixmaps, // number of subPixmaps... - CCoord heightOfOneImage, // height of one image in pixel - CBitmap *background, CPoint &offset) - : CControl (size, listener, tag, background), offset (offset), - subPixmaps (subPixmaps), heightOfOneImage (heightOfOneImage), - bWindowOpened (false) -{ - totalHeightOfBitmap = heightOfOneImage * subPixmaps; -} - -//------------------------------------------------------------------------ -CAutoAnimation::~CAutoAnimation () -{} - -//------------------------------------------------------------------------ -void CAutoAnimation::draw (CDrawContext *pContext) -{ - // DBG ("CAutoAnimation::draw"); - - if (isWindowOpened ()) - { - CPoint where; - where.v = (long)value + offset.v; - where.h = offset.h; - - if (pBackground) - { - if (bTransparencyEnabled) - pBackground->drawTransparent (pContext, size, where); - else - pBackground->draw (pContext, size, where); - } - } - setDirty (false); -} - -//------------------------------------------------------------------------ -void CAutoAnimation::mouse (CDrawContext *pContext, CPoint &where, long button) -{ - if (!bMouseEnabled) - return; - - if (button == -1) button = pContext->getMouseButtons (); - - if (listener && button & (kAlt | kShift | kControl | kApple)) - { - if (listener->controlModifierClicked (pContext, this, button) != 0) - return; - } - - if (!(button & kLButton)) - return; - - if (!isWindowOpened ()) - { - value = 0; - openWindow (); - setDirty (); // force to redraw - if (listener) - listener->valueChanged (pContext, this); - } - else - { - // stop info animation - value = 0; // draw first pic of bitmap - setDirty (); - closeWindow (); - } -} - -//------------------------------------------------------------------------ -void CAutoAnimation::openWindow () -{ - bWindowOpened = true; -} - -//------------------------------------------------------------------------ -void CAutoAnimation::closeWindow () -{ - bWindowOpened = false; -} - -//------------------------------------------------------------------------ -void CAutoAnimation::nextPixmap () -{ - value += heightOfOneImage; - if (value >= (totalHeightOfBitmap - heightOfOneImage)) - value = 0; -} - -//------------------------------------------------------------------------ -void CAutoAnimation::previousPixmap () -{ - value -= heightOfOneImage; - if (value < 0.f) - value = (float)(totalHeightOfBitmap - heightOfOneImage - 1); -} - - -//------------------------------------------------------------------------ -// CSlider -//------------------------------------------------------------------------ -/*! @class CSlider -Define a slider with a given background and handle. -The range of variation of the handle should be defined. -By default the handler is drawn with transparency (white color). -By clicking Alt+Left Mouse the default value is used. -*/ -CSlider::CSlider (const CRect &rect, CControlListener *listener, long tag, - long iMinPos, // min position in pixel - long iMaxPos, // max position in pixel - CBitmap *handle, // bitmap of slider - CBitmap *background, // bitmap of background - CPoint &offset, // offset in the background - const long style) // style (kBottom,kRight,kTop,kLeft,kHorizontal,kVertical) - : CControl (rect, listener, tag, background), offset (offset), pHandle (handle), - pOScreen (0), style (style), bFreeClick (true) -{ - setDrawTransparentHandle (true); - - if (pHandle) - { - pHandle->remember (); - widthOfSlider = pHandle->getWidth (); - heightOfSlider = pHandle->getHeight (); - } - else - { - widthOfSlider = 1; - heightOfSlider = 1; - } - - widthControl = size.width (); - heightControl = size.height (); - - if (style & kHorizontal) - { - minPos = iMinPos - size.left; - rangeHandle = iMaxPos - iMinPos; - CPoint p (0, 0); - setOffsetHandle (p); - } - else - { - minPos = iMinPos - size.top; - rangeHandle = iMaxPos - iMinPos; - CPoint p (0, 0); - setOffsetHandle (p); - } - - zoomFactor = 10.f; - - setWantsFocus (true); -} - -//------------------------------------------------------------------------ -CSlider::CSlider (const CRect &rect, CControlListener *listener, long tag, - CPoint &offsetHandle, // handle offset - long _rangeHandle, // size of handle range - CBitmap *handle, // bitmap of slider - CBitmap *background, // bitmap of background - CPoint &offset, // offset in the background - const long style) // style (kBottom,kRight,kTop,kLeft,kHorizontal,kVertical) -: CControl (rect, listener, tag, background), offset (offset), pHandle (handle), - pOScreen (0), style (style), minPos (0), bFreeClick (true) -{ - setDrawTransparentHandle (true); - - if (pHandle) - { - pHandle->remember (); - widthOfSlider = pHandle->getWidth (); - heightOfSlider = pHandle->getHeight (); - } - else - { - widthOfSlider = 1; - heightOfSlider = 1; - } - - widthControl = size.width (); - heightControl = size.height (); - if (style & kHorizontal) - rangeHandle = _rangeHandle - widthOfSlider; - else - rangeHandle = _rangeHandle - heightOfSlider; - - setOffsetHandle (offsetHandle); - - zoomFactor = 10.f; - - setWantsFocus (true); -} - -//------------------------------------------------------------------------ -CSlider::~CSlider () -{ - if (pHandle) - pHandle->forget (); -} - -//------------------------------------------------------------------------ -void CSlider::setOffsetHandle (CPoint &val) -{ - offsetHandle = val; - - if (style & kHorizontal) - { - minTmp = offsetHandle.h + minPos; - maxTmp = minTmp + rangeHandle + widthOfSlider; - } - else - { - minTmp = offsetHandle.v + minPos; - maxTmp = minTmp + rangeHandle + heightOfSlider; - } -} - -//----------------------------------------------------------------------------- -bool CSlider::attached (CView *parent) -{ - if (pOScreen) - delete pOScreen; - - pOScreen = 0; // @TODO - faking offscreen -// pOScreen = new COffscreenContext (getFrame (), widthControl, heightControl, kBlackCColor); - - return CControl::attached (parent); -} - -//----------------------------------------------------------------------------- -bool CSlider::removed (CView *parent) -{ - if (pOScreen) - { - delete pOScreen; - pOScreen = 0; - } - return CControl::removed (parent); -} - -//------------------------------------------------------------------------ -void CSlider::draw (CDrawContext *pContext) -{ - // DBG ("CSlider::draw"); - - CDrawContext* drawContext = pOScreen ? pOScreen : pContext; - - if (pOScreen && bTransparencyEnabled) - pOScreen->copyTo (pContext, size); - - float fValue; - if (style & kLeft || style & kTop) - fValue = value; - else - fValue = 1.f - value; - - // (re)draw background - CRect rect (0, 0, widthControl, heightControl); - if (!pOScreen) - rect.offset (size.left, size.top); - if (pBackground) - { - if (bTransparencyEnabled) - pBackground->drawTransparent (drawContext, rect, offset); - else - pBackground->draw (drawContext, rect, offset); - } - - // calc new coords of slider - CRect rectNew; - if (style & kHorizontal) - { - rectNew.top = offsetHandle.v; - rectNew.bottom = rectNew.top + heightOfSlider; - - rectNew.left = offsetHandle.h + (int)(fValue * rangeHandle); - rectNew.left = (rectNew.left < minTmp) ? minTmp : rectNew.left; - - rectNew.right = rectNew.left + widthOfSlider; - rectNew.right = (rectNew.right > maxTmp) ? maxTmp : rectNew.right; - } - else - { - rectNew.left = offsetHandle.h; - rectNew.right = rectNew.left + widthOfSlider; - - rectNew.top = offsetHandle.v + (int)(fValue * rangeHandle); - rectNew.top = (rectNew.top < minTmp) ? minTmp : rectNew.top; - - rectNew.bottom = rectNew.top + heightOfSlider; - rectNew.bottom = (rectNew.bottom > maxTmp) ? maxTmp : rectNew.bottom; - } - if (!pOScreen) - rectNew.offset (size.left, size.top); - - // draw slider at new position - if (pHandle) - { - if (bDrawTransparentEnabled) - pHandle->drawTransparent (drawContext, rectNew); - else - pHandle->draw (drawContext, rectNew); - } - - if (pOScreen) - pOScreen->copyFrom (pContext, size); - - setDirty (false); -} - -//------------------------------------------------------------------------ -void CSlider::mouse (CDrawContext *pContext, CPoint &where, long button) -{ - if (!bMouseEnabled) - return; - - if (button == -1) button = pContext->getMouseButtons (); - - if (listener && button & (kAlt | kShift | kControl | kApple)) - { - if (listener->controlModifierClicked (pContext, this, button) != 0) - return; - } - - // check if default value wanted - if (checkDefaultValue (pContext, button)) - return; - - // allow left mousebutton only - if (!(button & kLButton)) - return; - - CCoord delta; - if (style & kHorizontal) - delta = size.left + offsetHandle.h; - else - delta = size.top + offsetHandle.v; - if (!bFreeClick) - { - float fValue; - if (style & kLeft || style & kTop) - fValue = value; - else - fValue = 1.f - value; - CCoord actualPos; - CRect rect; - - if (style & kHorizontal) - { - actualPos = offsetHandle.h + (int)(fValue * rangeHandle) + size.left; - - rect.left = actualPos; - rect.top = size.top + offsetHandle.v; - rect.right = rect.left + widthOfSlider; - rect.bottom = rect.top + heightOfSlider; - - if (!where.isInside (rect)) - return; - else - delta += where.h - actualPos; - } - else - { - actualPos = offsetHandle.v + (int)(fValue * rangeHandle) + size.top; - - rect.left = size.left + offsetHandle.h; - rect.top = actualPos; - rect.right = rect.left + widthOfSlider; - rect.bottom = rect.top + heightOfSlider; - - if (!where.isInside (rect)) - return; - else - delta += where.v - actualPos; - } - } - else - { - if (style & kHorizontal) - delta += widthOfSlider / 2 - 1; - else - delta += heightOfSlider / 2 - 1; - } - - float oldVal = value; - long oldButton = button; - - // begin of edit parameter - beginEdit (); - - while (1) - { - button = pContext->getMouseButtons (); - if (!(button & kLButton)) - break; - - if ((oldButton != button) && (button & kShift)) - { - oldVal = value; - oldButton = button; - } - else if (!(button & kShift)) - oldVal = value; - - if (style & kHorizontal) - value = (float)(where.h - delta) / (float)rangeHandle; - else - value = (float)(where.v - delta) / (float)rangeHandle; - - if (style & kRight || style & kBottom) - value = 1.f - value; - - if (button & kShift) - value = oldVal + ((value - oldVal) / zoomFactor); - bounceValue (); - - if (isDirty () && listener) - listener->valueChanged (pContext, this); - - getMouseLocation (pContext, where); - - doIdleStuff (); - } - - // end of edit parameter - endEdit (); -} - -//------------------------------------------------------------------------ -bool CSlider::onWheel (CDrawContext *pContext, const CPoint &where, float distance) -{ - if (!bMouseEnabled) - return false; - - long buttons = pContext->getMouseButtons (); - if (buttons & kShift) - value += 0.1f * distance * wheelInc; - else - value += distance * wheelInc; - bounceValue (); - - if (isDirty () && listener) - { - // begin of edit parameter - beginEdit (); - - listener->valueChanged (pContext, this); - - // end of edit parameter - endEdit (); - } - - return true; -} - -//------------------------------------------------------------------------ -long CSlider::onKeyDown (VstKeyCode& keyCode) -{ - switch (keyCode.virt) - { - case VKEY_UP : - case VKEY_RIGHT : - case VKEY_DOWN : - case VKEY_LEFT : - { - float distance = 1.f; - if (keyCode.virt == VKEY_DOWN || keyCode.virt == VKEY_LEFT) - distance = -distance; - - if (keyCode.modifier & MODIFIER_SHIFT) - value += 0.1f * distance * wheelInc; - else - value += distance * wheelInc; - bounceValue (); - - if (isDirty () && listener) - { - // begin of edit parameter - beginEdit (); - - listener->valueChanged (0, this); - - // end of edit parameter - endEdit (); - } - } return 1; - } - return -1; -} - -//------------------------------------------------------------------------ -void CSlider::setHandle (CBitmap *_pHandle) -{ - if (pHandle) - pHandle->forget (); - pHandle = _pHandle; - if (pHandle) - { - pHandle->remember (); - widthOfSlider = pHandle->getWidth (); - heightOfSlider = pHandle->getHeight (); - } -} - - -//------------------------------------------------------------------------ -// CVerticalSlider -//------------------------------------------------------------------------ -/*! @class CVerticalSlider -This is the vertical slider. See CSlider. -*/ -CVerticalSlider::CVerticalSlider (const CRect &rect, CControlListener *listener, long tag, - long iMinPos, // min position in pixel - long iMaxPos, // max position in pixel - CBitmap *handle, // bitmap of slider - CBitmap *background, // bitmap of background - CPoint &offset, // offset in the background - const long style) // style (kLeft, kRight) - : CSlider (rect, listener, tag, iMinPos, iMaxPos, handle, background, offset, style|kVertical) -{} - -//------------------------------------------------------------------------ -CVerticalSlider::CVerticalSlider (const CRect &rect, CControlListener *listener, long tag, - CPoint &offsetHandle, // handle offset - long rangeHandle, // size of handle range - CBitmap *handle, // bitmap of slider - CBitmap *background, // bitmap of background - CPoint &offset, // offset in the background - const long style) // style (kLeft, kRight) -: CSlider (rect, listener, tag, offsetHandle, rangeHandle, handle, background, offset, style|kVertical) -{} - - -//------------------------------------------------------------------------ -// CHorizontalSlider -//------------------------------------------------------------------------ -/*! @class CHorizontalSlider -This is the horizontal slider. See CSlider. -*/ -CHorizontalSlider::CHorizontalSlider (const CRect &rect, CControlListener *listener, long tag, - long iMinPos, // min Y position in pixel - long iMaxPos, // max Y position in pixel - CBitmap *handle, // bitmap of slider - CBitmap *background, // bitmap of background - CPoint &offset, // offset in the background - const long style) // style (kLeft, kRight) - : CSlider (rect, listener, tag, iMinPos, iMaxPos, handle, background, offset, style|kHorizontal) -{} - -//------------------------------------------------------------------------ -CHorizontalSlider::CHorizontalSlider (const CRect &rect, CControlListener *listener, long tag, - CPoint &offsetHandle, // handle offset - long rangeHandle, // size of handle range - CBitmap *handle, // bitmap of slider - CBitmap *background, // bitmap of background - CPoint &offset, // offset in the background - const long style) // style (kLeft, kRight) -: CSlider (rect, listener, tag, offsetHandle, rangeHandle, handle, background, offset, style|kHorizontal) -{} - - -//------------------------------------------------------------------------ -// CSpecialDigit -//------------------------------------------------------------------------ -/*! @class CSpecialDigit -Can be used to display a counter with maximum 7 digits. -All digit have the same size and are stacked in height in the pixmap. -*/ -CSpecialDigit::CSpecialDigit (const CRect &size, - CControlListener *listener, - long tag, // tag identifier - long dwPos, // actual value - long iNumbers, // amount of numbers (max 7) - long *xpos, // array of all XPOS - long *ypos, // array of all YPOS - long width, // width of ONE number - long height, // height of ONE number - CBitmap *background) // bitmap numbers - : CControl (size, listener, tag, background), - iNumbers (iNumbers), width (width), height (height) -{ - setValue ((float)dwPos); // actual value - - if (iNumbers > 7) - iNumbers = 7; - - if (xpos == NULL) - { - // automatically init xpos/ypos if not provided by caller - const int numw = (const int)background->getWidth(); - int x = (int)size.left; - for (long i = 0; i < iNumbers; i++) - { - this->xpos[i] = x; - this->ypos[i] = (long)size.top; - x += numw; - } - } - else - { - // store coordinates of x/y pos of each digit - for (long i = 0; i < iNumbers; i++) - { - this->xpos[i] = xpos[i]; - this->ypos[i] = ypos[i]; - } - } - - setMax ((float)pow (10., (double)iNumbers) - 1.0f); - setMin (0.0f); -} - -//------------------------------------------------------------------------ -CSpecialDigit::~CSpecialDigit () -{} - -//------------------------------------------------------------------------ -void CSpecialDigit::draw (CDrawContext *pContext) -{ -// DBG ("CSpecialDigit::draw"); - - CPoint where; - CRect rectDest; - long i, j; - long dwValue; - long one_digit[16]; - - if ((long)value >= getMax ()) - dwValue = (long)getMax (); - else if ((long)value < getMin ()) - dwValue = (long)getMin (); - else - dwValue = (long)value; - - for (i = 0, j = ((long)getMax () + 1) / 10; i < iNumbers; i++, j /= 10) - { - one_digit[i] = dwValue / j; - dwValue -= (one_digit[i] * j); - } - - where.h = 0; - for (i = 0; i < iNumbers; i++) - { - j = one_digit[i]; - if (j > 9) - j = 9; - - rectDest.left = xpos[i]; - rectDest.top = ypos[i]; - - rectDest.right = rectDest.left + width; - rectDest.bottom = rectDest.top + height; - - // where = src from bitmap - where.v = j * height; - if (pBackground) - { - if (bTransparencyEnabled) - pBackground->drawTransparent (pContext, rectDest, where); - else - pBackground->draw (pContext, rectDest, where); - } - } - - setDirty (false); -} - -//------------------------------------------------------------------------ -float CSpecialDigit::getNormValue () const -{ - float fTemp; - fTemp = value / getMax (); - if (fTemp > 1.0f) - fTemp = 1.0f; - else if (fTemp < 0.0f) - fTemp = 0.0f; - - return fTemp; -} - - -//------------------------------------------------------------------------ -// CKickButton -//------------------------------------------------------------------------ -/*! @class CKickButton -Define a button with 2 states using 2 subpixmaps. -One click on it, then the second subpixmap is displayed. -When the mouse button is relaxed, the first subpixmap is framed. -*/ -CKickButton::CKickButton (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CPoint &offset) -: CControl (size, listener, tag, background), offset (offset) -{ - heightOfOneImage = size.height (); -} - -//------------------------------------------------------------------------ -CKickButton::CKickButton (const CRect &size, CControlListener *listener, long tag, - CCoord heightOfOneImage, // height of one image in pixel - CBitmap *background, CPoint &offset) -: CControl (size, listener, tag, background), offset (offset), - heightOfOneImage (heightOfOneImage) -{} - -//------------------------------------------------------------------------ -CKickButton::~CKickButton () -{} - -//------------------------------------------------------------------------ -void CKickButton::draw (CDrawContext *pContext) -{ - // DBG ("CKickButton::draw"); - - CPoint where (offset.h, offset.v); - - bounceValue (); - - if (value) - where.v += heightOfOneImage; - - if (pBackground) - { - if (bTransparencyEnabled) - pBackground->drawTransparent (pContext, size, where); - else - pBackground->draw (pContext, size, where); - } - setDirty (false); -} - -//------------------------------------------------------------------------ -void CKickButton::mouse (CDrawContext *pContext, CPoint &where, long button) -{ - if (!bMouseEnabled) - return; - - if (button == -1) button = pContext->getMouseButtons (); - - if (listener && button & (kAlt | kShift | kControl | kApple)) - { - if (listener->controlModifierClicked (pContext, this, button) != 0) - return; - } - - if (!(button & kLButton)) - return; - - // this simulates a real windows button - float fEntryState = value; - - // begin of edit parameter - beginEdit (); - - if (pContext->getMouseButtons () == kLButton) - { - do - { - if (where.h >= size.left && where.v >= size.top && - where.h <= size.right && where.v <= size.bottom) - value = !fEntryState; - else - value = fEntryState; - - if (isDirty () && listener) - listener->valueChanged (pContext, this); - - getMouseLocation (pContext, where); - - doIdleStuff (); - } - while (pContext->getMouseButtons () == kLButton); - } - else - { - value = !value; - if (listener) - listener->valueChanged (pContext, this); - } - - value = 0.0f; // set button to UNSELECTED state - if (listener) - listener->valueChanged (pContext, this); - - // end of edit parameter - endEdit (); -} - - -//------------------------------------------------------------------------ -// CSplashScreen -//------------------------------------------------------------------------ -/*! @class CSplashScreen -One click on its activated region and its pixmap is displayed, in this state the other control can not be used, -an another click on the displayed area reinstalls the normal frame. -This can be used to display a help view over the other views. -*/ -// one click draw its pixmap, an another click redraw its parent -CSplashScreen::CSplashScreen (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, - CRect &toDisplay, - CPoint &offset) -: CControl (size, listener, tag, background), - toDisplay (toDisplay), offset (offset), bitmapTransparency (255) -{} - -//------------------------------------------------------------------------ -CSplashScreen::~CSplashScreen () -{} - -//------------------------------------------------------------------------ -void CSplashScreen::setBitmapTransparency (unsigned char transparency) -{ - bitmapTransparency = transparency; - setTransparency (bitmapTransparency != 255); -} - -//------------------------------------------------------------------------ -void CSplashScreen::draw (CDrawContext *pContext) -{ - // DBG ("CSplashScreen::draw"); - - if (value && pBackground) - { - if (bTransparencyEnabled) - { - if (bitmapTransparency) - pBackground->drawAlphaBlend (pContext, toDisplay, offset, bitmapTransparency); - else - pBackground->drawTransparent (pContext, toDisplay, offset); - } - else - pBackground->draw (pContext, toDisplay, offset); - } - setDirty (false); -} - -//------------------------------------------------------------------------ -bool CSplashScreen::hitTest (const CPoint& where, const long buttons) -{ - bool result = CView::hitTest (where, buttons); - if (result && !(buttons & kLButton)) - return false; - return result; -} - -//------------------------------------------------------------------------ -void CSplashScreen::mouse (CDrawContext *pContext, CPoint &where, long button) -{ - if (!bMouseEnabled) - return; - - if (button == -1) button = pContext->getMouseButtons (); - - if (listener && button & (kAlt | kShift | kControl | kApple)) - { - if (listener->controlModifierClicked (pContext, this, button) != 0) - return; - } - - if (!(button & kLButton)) - return; - - value = !value; - if (value) - { - if (getFrame () && getFrame ()->setModalView (this)) - { - keepSize = size; - size = toDisplay; - mouseableArea = size; -// draw (pContext); - if (listener) - listener->valueChanged (pContext, this); - } - setDirty (); - } - else - { - size = keepSize; - mouseableArea = size; - if (listener) - listener->valueChanged (pContext, this); - if (getFrame ()) - { - getFrame ()->setDirty (true); - getFrame ()->setModalView (NULL); - } - } -} - -//------------------------------------------------------------------------ -void CSplashScreen::unSplash () -{ - setDirty (); - value = 0.f; - - size = keepSize; - if (getFrame ()) - { - if (getFrame ()->getModalView () == this) - { - getFrame ()->setModalView (NULL); - getFrame ()->redraw (); - } - } -} - -//------------------------------------------------------------------------ -// CVuMeter -//------------------------------------------------------------------------ -CVuMeter::CVuMeter (const CRect &size, CBitmap *onBitmap, CBitmap *offBitmap, - long nbLed, const long style) - : CControl (size, 0, 0), - onBitmap (onBitmap), offBitmap (offBitmap), pOScreen (0), - nbLed (nbLed), style (style) -{ - bUseOffscreen = false; - - setDecreaseStepValue (0.1f); - - if (onBitmap) - onBitmap->remember (); - if (offBitmap) - offBitmap->remember (); - - rectOn (size.left, size.top, size.right, size.bottom); - rectOff (size.left, size.top, size.right, size.bottom); -} - -//------------------------------------------------------------------------ -CVuMeter::~CVuMeter () -{ - if (onBitmap) - onBitmap->forget (); - if (offBitmap) - offBitmap->forget (); -} - -//------------------------------------------------------------------------ -void CVuMeter::setDirty (const bool val) -{ - CView::setDirty (val); -} - -//----------------------------------------------------------------------------- -bool CVuMeter::attached (CView *parent) -{ - if (pOScreen) - delete pOScreen; -/* - if (bUseOffscreen) - { - pOScreen = new COffscreenContext (getFrame (), (long)size.width (), (long)size.height (), kBlackCColor); - rectOn (0, 0, size.width (), size.height ()); - rectOff (0, 0, size.width (), size.height ()); - } - else -*/ - { - rectOn (size.left, size.top, size.right, size.bottom); - rectOff (size.left, size.top, size.right, size.bottom); - } - - return CControl::attached (parent); -} - -//------------------------------------------------------------------------ -void CVuMeter::setUseOffscreen (bool val) -{ -// bUseOffscreen = val; // @TODO - faking offscreen - bUseOffscreen = false; -} - -//----------------------------------------------------------------------------- -bool CVuMeter::removed (CView *parent) -{ - if (pOScreen) - { - delete pOScreen; - pOScreen = 0; - } - return CControl::removed (parent); -} - -//------------------------------------------------------------------------ -void CVuMeter::draw (CDrawContext *_pContext) -{ - // DBG ("CVuMeter::draw"); - - if (!onBitmap) - return; - - CPoint pointOn; - CPoint pointOff; - CDrawContext *pContext = _pContext; - - bounceValue (); - - float newValue = oldValue - decreaseValue; - if (newValue < value) - newValue = value; - oldValue = newValue; - -/* - if (bUseOffscreen) - { - if (!pOScreen) - { - pOScreen = new COffscreenContext (getFrame (), (long)size.width (), (long)size.height (), kBlackCColor); - rectOn (0, 0, size.width (), size.height ()); - rectOff (0, 0, size.width (), size.height ()); - } - pContext = pOScreen; - } -*/ - - if (style & kHorizontal) - { - CCoord tmp = (long)(((long)(nbLed * newValue + 0.5f) / (float)nbLed) * onBitmap->getWidth ()); - pointOff (tmp, 0); - if (!bUseOffscreen) - tmp += size.left; - - rectOff.left = tmp; - rectOn.right = tmp; - } - else - { - CCoord tmp = (long)(((long)(nbLed * (getMax () - newValue) + 0.5f) / (float)nbLed) * onBitmap->getHeight ()); - pointOn (0, tmp); - if (!bUseOffscreen) - tmp += size.top; - - rectOff.bottom = tmp; - rectOn.top = tmp; - } - - if (offBitmap) - { - if (bTransparencyEnabled) - offBitmap->drawTransparent (pContext, rectOff, pointOff); - else - offBitmap->draw (pContext, rectOff, pointOff); - } - - if (bTransparencyEnabled) - onBitmap->drawTransparent (pContext, rectOn, pointOn); - else - onBitmap->draw (pContext, rectOn, pointOn); - - if (pOScreen) - pOScreen->copyFrom (_pContext, size); - - setDirty (false); -} - -} // namespace VSTGUI - -//------------------------------------------------------------------------ -// END. -//------------------------------------------------------------------------ diff --git a/vstgui/vstcontrols.h b/vstgui/vstcontrols.h deleted file mode 100644 index bef6319..0000000 --- a/vstgui/vstcontrols.h +++ /dev/null @@ -1,994 +0,0 @@ -/* ---------------------------------------------------------------------------- - * VSTGUI for X11/LV2/PNG - * Author: David Robillard - * Released under the revised BSD license, as below - * ---------------------------------------------------------------------------- - * - * Based on: - * ---------------------------------------------------------------------------- - * VSTGUIL: Graphical User Interface Framework for VST plugins on LINUX - * Version: 0.1, Date: 2007/01/21 - * Author: kRAkEn/gORe - * - * Which was based on: - * ---------------------------------------------------------------------------- - * VSTGUI: Graphical User Interface Framework for VST plugins - * Version 3.0 $Date: 2005/08/12 12:45:00 $ - * ---------------------------------------------------------------------------- - * VSTGUI LICENSE - * 2004, Steinberg Media Technologies, All Rights Reserved - * ---------------------------------------------------------------------------- - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the Steinberg Media Technologies nor the names of - * its contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, - * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. - * ---------------------------------------------------------------------------- - */ - -#ifndef __vstcontrols__ -#define __vstcontrols__ - -#ifndef __vstgui__ -#include "vstgui.h" -#endif - -//------------------ -// defines -//------------------ -#ifndef kPI -#define kPI 3.14159265358979323846 -#endif - -#ifndef k2PI -#define k2PI 6.28318530717958647692 -#endif - -#ifndef kPI_2 -#define kPI_2 1.57079632679489661923f -#endif - -#ifndef kPI_4 -#define kPI_4 0.78539816339744830962 -#endif - -#ifndef kE -#define kE 2.7182818284590452354 -#endif - -#ifndef kLN2 -#define kLN2 0.69314718055994530942 -#endif - -#ifndef kSQRT2 -#define kSQRT2 1.41421356237309504880 -#endif - -//------------------ -// CControlEnum type -//------------------ -enum CControlEnum -{ - kHorizontal = 1 << 0, - kVertical = 1 << 1, - kShadowText = 1 << 2, - kLeft = 1 << 3, - kRight = 1 << 4, - kTop = 1 << 5, - kBottom = 1 << 6, - k3DIn = 1 << 7, - k3DOut = 1 << 8, - kPopupStyle = 1 << 9, - kCheckStyle = 1 << 10, - kMultipleCheckStyle, - kNoTextStyle = 1 << 11, - kNoDrawStyle = 1 << 12, - kDoubleClickStyle = 1 << 13, - kNoFrame = 1 << 14 -}; - -//--------------------------- -// Some defines for Menu item -//--------------------------- -#define kMenuTitle "-T" -#define kMenuSeparator "-" -#define kMenuDisable "-G" -#define kMenuSubMenu "-M" - -//----------------------------------------------------------------------------- -//----------------------------------------------------------------------------- -class CControlListener -{ -public: - virtual ~CControlListener () {} - - virtual void valueChanged (VSTGUI::CDrawContext *pContext, VSTGUI::CControl *pControl) = 0; - virtual long controlModifierClicked (VSTGUI::CDrawContext *pContext, VSTGUI::CControl *pControl, long button) { return 0; } // return 1 if you want the control to not handle it, otherwise 0 -}; - -class AudioEffectX; - -//----------------------------------------------------------------------------- -namespace VSTGUI { -//----------------------------------------------------------------------------- - -//----------------------------------------------------------------------------- -// CControl Declaration -//! base class of all VSTGUI controls -//----------------------------------------------------------------------------- -class CControl : public CView -{ -public: - CControl (const CRect &size, CControlListener *listener = 0, long tag = 0, - CBitmap *pBackground = 0); - virtual ~CControl (); - - virtual void draw (CDrawContext *pContext) = 0; - virtual void doIdleStuff () { if (pParentFrame) pParentFrame->doIdleStuff (); } - - virtual void setValue (float val) { value = val; } - virtual float getValue () const { return value; }; - - virtual void setMin (float val) { vmin = val; } - virtual float getMin () const { return vmin; } - virtual void setMax (float val) { vmax = val; } - virtual float getMax () const { return vmax; } - - virtual void setOldValue (float val) { oldValue = val; } - virtual float getOldValue (void) const { return oldValue; } - virtual void setDefaultValue (float val) { defaultValue = val; } - virtual float getDefaultValue (void) const { return defaultValue; } - - virtual void setTag (long val) { tag = val; } - virtual long getTag () const { return tag; } - - virtual bool isDirty () const; - virtual void setDirty (const bool val = true); - - virtual void beginEdit (); - virtual void endEdit (); - - virtual void setBackOffset (CPoint &offset); - virtual void copyBackOffset (); - - virtual void setWheelInc (float val) { wheelInc = val; } - virtual float getWheelInc () const { return wheelInc; } - - virtual void bounceValue (); - virtual bool checkDefaultValue (CDrawContext *pContext, long button); - - CControlListener* getListener () const { return listener; } - void setListener (CControlListener* l) { listener = l; } - bool isDoubleClick (); - - CLASS_METHODS(CControl, CView) - -protected: - CControlListener *listener; - long tag; - float oldValue; - float defaultValue; - float value; - float vmin; - float vmax; - float wheelInc; - - long lastTicks; - long delta; - - CPoint backOffset; -}; - - -//----------------------------------------------------------------------------- -// COnOffButton Declaration -//! a button control with 2 states -//----------------------------------------------------------------------------- -class COnOffButton : public CControl -{ -public: - COnOffButton (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, long style = kPreListenerUpdate); - virtual ~COnOffButton (); - - virtual void draw (CDrawContext*); - virtual void mouse (CDrawContext *pContext, CPoint &where, long button = -1); - - virtual long getStyle () const { return style; } - virtual void setStyle (long newStyle) { style = newStyle; } - - enum { - kPreListenerUpdate, ///< listener will be called after doIdleStuff was called - kPostListenerUpdate ///< listener will be called before doIdleStuff is called - }; - - CLASS_METHODS(COnOffButton, CControl) -protected: - long style; -}; - - -//----------------------------------------------------------------------------- -// CParamDisplay Declaration -//! a parameter display control -//----------------------------------------------------------------------------- -class CParamDisplay : public CControl -{ -public: - CParamDisplay (const CRect &size, CBitmap *background = 0, const long style = 0); - virtual ~CParamDisplay (); - - virtual void setFont (CFont fontID); - CFont getFont () const { return fontID; } - - virtual void setFontColor (CColor color); - CColor getFontColor () const { return fontColor; } - - virtual void setBackColor (CColor color); - CColor getBackColor () const { return backColor; } - - virtual void setFrameColor (CColor color); - CColor getFrameColor () const { return frameColor; } - - virtual void setShadowColor (CColor color); - CColor getShadowColor () const { return shadowColor; } - - virtual void setHoriAlign (CHoriTxtAlign hAlign); - - virtual void setStringConvert (void (*convert) (float value, char *string)); - virtual void setStringConvert (void (*convert) (float value, char *string, void *userDta), - void *userData); - virtual void setString2FloatConvert (void (*convert) (char *string, float &output)); - - virtual void setStyle (long val); - long getStyle () const { return style; } - - virtual void setTxtFace (CTxtFace val); - CTxtFace getTxtFace () const { return txtFace; } - - virtual void draw (CDrawContext *pContext); - - virtual void setTextTransparency (bool val) { bTextTransparencyEnabled = val; } - bool getTextTransparency () const { return bTextTransparencyEnabled; } - - CLASS_METHODS(CParamDisplay, CControl) - -protected: - void drawText (CDrawContext *pContext, char *string, CBitmap *newBack = 0); - - void (*stringConvert) (float value, char *string); - void (*stringConvert2) (float value, char *string, void *userData); - void (*string2FloatConvert) (char *string, float &output); - void *userData; - - CHoriTxtAlign horiTxtAlign; - long style; - - CFont fontID; - CTxtFace txtFace; - CColor fontColor; - CColor backColor; - CColor frameColor; - CColor shadowColor; - bool bTextTransparencyEnabled; -}; - - -//----------------------------------------------------------------------------- -// CLabel Declaration -//! a text label -//----------------------------------------------------------------------------- -class CTextLabel : public CParamDisplay -{ -public: - CTextLabel (const CRect& size, const char* txt = 0, CBitmap* background = 0, const long style = 0); - ~CTextLabel (); - - virtual void setText (const char* txt); - virtual const char* getText () const; - - virtual void draw (CDrawContext *pContext); - - CLASS_METHODS(CTextLabel, CParamDisplay) - -protected: - void freeText (); - char* text; -}; - -//----------------------------------------------------------------------------- -// CTextEdit Declaration -//! a text edit control -//----------------------------------------------------------------------------- -class CTextEdit : public CParamDisplay -{ -public: - CTextEdit (const CRect &size, CControlListener *listener, long tag, const char *txt = 0, - CBitmap *background = 0, const long style = 0); - virtual ~CTextEdit (); - - virtual void setText (char *txt); - virtual void getText (char *txt) const; - - virtual void draw (CDrawContext *pContext); - virtual void mouse (CDrawContext *pContext, CPoint &where, long button = -1); - - virtual void setTextEditConvert (void (*editConvert) (char *input, char *string)); - virtual void setTextEditConvert (void (*editConvert2) (char *input, char *string, - void *userDta), void *userData); - - virtual void takeFocus (CDrawContext *pContext = 0); - virtual void looseFocus (CDrawContext *pContext = 0); - - void *platformFontColor; - void *platformControl; - bool bWasReturnPressed; - - CLASS_METHODS(CTextEdit, CParamDisplay) - -protected: - void *platformFont; - char text[256]; - - void (*editConvert) (char *input, char *string); - void (*editConvert2) (char *input, char *string, void *userData); -}; - - -//----------------------------------------------------------------------------- -// COptionMenuScheme Declaration -//----------------------------------------------------------------------------- -class COptionMenuScheme : public CReferenceCounter -{ -public: - COptionMenuScheme (); - virtual ~COptionMenuScheme (); - - enum { kChecked = 0x01, kDisabled = 0x02, kSelected = 0x04, kSubMenu = 0x08, kTitle = 0x10 }; - - virtual void getItemSize (const char* text, CDrawContext* pContext, CPoint& size); - virtual void drawItem (const char* text, long itemId, long state, CDrawContext* pContext, const CRect& rect); - - void setColors (CColor back, CColor select, CColor text, CColor htext, CColor dtext) - { backgroundColor = back; selectionColor = select; textColor = text; - hiliteTextColor = htext; disableTextColor = dtext;} - - void setFont (CFont f) { font = f; } -protected: - - CColor backgroundColor; - CColor selectionColor; - CColor textColor; - CColor hiliteTextColor; - CColor disableTextColor; - CFont font; - - virtual void drawItemBack (CDrawContext* pContext, const CRect& rect, bool hilite); -}; - -//----------------------------------------------------------------------------- -extern COptionMenuScheme* gOptionMenuScheme; - -//----------------------------------------------------------------------------- -// COptionMenu Declaration -//! a popup menu control -//----------------------------------------------------------------------------- -class COptionMenu : public CParamDisplay -{ -public: - COptionMenu (const CRect &size, CControlListener *listener, long tag, - CBitmap *background = 0, CBitmap *bgWhenClick = 0, - const long style = 0); - virtual ~COptionMenu (); - - enum { MAX_ENTRY = 1024 }; - - virtual void setValue (float val); - virtual bool addEntry (COptionMenu *subMenu, char *txt); - virtual bool addEntry (char *txt, long index = -1); - virtual long getCurrent (char *txt = 0, bool countSeparator = true) const; - virtual bool setCurrent (long index, bool countSeparator = true); - virtual bool getEntry (long index, char *txt) const; - virtual bool setEntry (long index, char *txt); - virtual bool removeEntry (long index); - virtual bool removeAllEntry (); - virtual long getNbEntries () const { return nbEntries; } - virtual long getIndex (char *txt) const; - - virtual bool checkEntry (long index, bool state); - virtual bool checkEntryAlone (long index); - virtual bool isCheckEntry (long index) const; - - virtual void draw (CDrawContext *pContext); - virtual void mouse (CDrawContext *pContext, CPoint &where, long button = -1); - - virtual void takeFocus (CDrawContext *pContext = 0); - virtual void looseFocus (CDrawContext *pContext = 0); - - virtual void setNbItemsPerColumn (long val) { nbItemsPerColumn = val; } - virtual long getNbItemsPerColumn () const { return nbItemsPerColumn; } - - void setCurrentSelected (void *itemSelected); - - long getLastResult () const { return lastResult; } - COptionMenu *getLastItemMenu (long &idxInMenu) const; - - void setScheme (COptionMenuScheme* s) { scheme = s; } - virtual COptionMenuScheme* getScheme () const { return scheme; } - - virtual void setPrefixNumbers (long preCount); - - COptionMenu* getSubMenu (long idx) const; - - CLASS_METHODS(COptionMenu, CParamDisplay) - -protected: - COptionMenu *getItemMenu (long idx, long &idxInMenu, long &offsetIdx); - void removeItems (); - void *appendItems (long &offsetIdx); - - void *platformControl; - - bool allocateMenu (long nb); - bool allocateSubMenu (long nb); - - char **entry; - COptionMenu **submenuEntry; - bool *check; - - void *itemWidget[MAX_ENTRY]; - - long nbEntries; - long nbSubMenus; - long currentIndex; - CBitmap *bgWhenClick; - long lastButton; - long nbItemsPerColumn; - long nbAllocated; - long nbSubMenuAllocated; - long lastResult; - long prefixNumbers; - COptionMenu *lastMenu; - COptionMenuScheme* scheme; -}; - - -//----------------------------------------------------------------------------- -// CKnob Declaration -//! a knob control -//----------------------------------------------------------------------------- -class CKnob : public CControl -{ -public: - CKnob (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CBitmap *handle, const CPoint &offset); - virtual ~CKnob (); - - virtual void draw (CDrawContext *pContext); - virtual void mouse (CDrawContext *pContext, CPoint &where, long button = -1); - virtual bool onWheel (CDrawContext *pContext, const CPoint &where, float distance); - virtual long onKeyDown (VstKeyCode& keyCode); - - virtual void drawHandle (CDrawContext *pContext); - - virtual void setStartAngle (float val); - virtual float getStartAngle () const { return startAngle; } - - virtual void setRangeAngle (float val); - virtual float getRangeAngle () const { return rangeAngle; } - - virtual void valueToPoint (CPoint &point) const; - virtual float valueFromPoint (CPoint &point) const; - - virtual void setInsetValue (long val) { inset = val; } - - virtual void setColorShadowHandle (CColor color); - virtual void setColorHandle (CColor color); - - virtual void setHandleBitmap (CBitmap *bitmap); - - virtual void setZoomFactor (float val) { zoomFactor = val; } - virtual float getZoomFactor () const { return zoomFactor; } - - CLASS_METHODS(CKnob, CControl) - -protected: - void compute (); - - CPoint offset; - CColor colorHandle, colorShadowHandle; - - CBitmap *pHandle; - long inset; - float startAngle, rangeAngle, halfAngle; - float aCoef, bCoef; - float radius; - float zoomFactor; -}; - -//----------------------------------------------------------------------------- -// CAnimKnob Declaration -//! a bitmap knob control -//----------------------------------------------------------------------------- -class CAnimKnob : public CKnob -{ -public: - CAnimKnob (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CPoint &offset); - CAnimKnob (const CRect &size, CControlListener *listener, long tag, - long subPixmaps, // number of subPixmaps - CCoord heightOfOneImage, // pixel - CBitmap *background, CPoint &offset); - virtual ~CAnimKnob (); - - virtual bool isDirty () const; - - virtual void draw (CDrawContext* pContext); - - void setInverseBitmap (bool val) { bInverseBitmap = val; } - - CLASS_METHODS(CAnimKnob, CKnob) - -protected: - long subPixmaps; // number of subPixmaps - CCoord heightOfOneImage; - bool bInverseBitmap; - CPoint lastDrawnPoint; -}; - -//----------------------------------------------------------------------------- -// CVerticalSwitch Declaration -//! a vertical switch control -//----------------------------------------------------------------------------- -class CVerticalSwitch : public CControl -{ -public: - CVerticalSwitch (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CPoint &offset); - CVerticalSwitch (const CRect &size, CControlListener *listener, long tag, - long subPixmaps, // number of subPixmaps - CCoord heightOfOneImage, // pixel - long iMaxPositions, - CBitmap *background, CPoint &offset); - virtual ~CVerticalSwitch (); - - virtual void draw (CDrawContext*); - virtual void mouse (CDrawContext *pContext, CPoint &where, long button = -1); - - CLASS_METHODS(CVerticalSwitch, CControl) - -protected: - CPoint offset; - long subPixmaps; // number of subPixmaps - CCoord heightOfOneImage; - long iMaxPositions; -}; - - -//----------------------------------------------------------------------------- -// CHorizontalSwitch Declaration -//! a horizontal switch control -//----------------------------------------------------------------------------- -class CHorizontalSwitch : public CControl -{ -public: - CHorizontalSwitch (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CPoint &offset); - CHorizontalSwitch (const CRect &size, CControlListener *listener, long tag, - long subPixmaps, // number of subPixmaps - CCoord heightOfOneImage, // pixel - long iMaxPositions, - CBitmap *background, CPoint &offset); - virtual ~CHorizontalSwitch (); - - virtual void draw (CDrawContext*); - virtual void mouse (CDrawContext *pContext, CPoint &where, long button = -1); - - CLASS_METHODS(CHorizontalSwitch, CControl) - -protected: - CPoint offset; - long subPixmaps; // number of subPixmaps - long iMaxPositions; - CCoord heightOfOneImage; -}; - - -//----------------------------------------------------------------------------- -// CRockerSwitch Declaration -//! a switch control with 3 sub bitmaps -//----------------------------------------------------------------------------- -class CRockerSwitch : public CControl -{ -public: - CRockerSwitch (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CPoint &offset, const long style = kHorizontal); - CRockerSwitch (const CRect &size, CControlListener *listener, long tag, - CCoord heightOfOneImage, // pixel - CBitmap *background, CPoint &offset, const long style = kHorizontal); - virtual ~CRockerSwitch (); - - virtual void draw (CDrawContext*); - virtual void mouse (CDrawContext *pContext, CPoint &where, long button = -1); - virtual bool onWheel (CDrawContext *pContext, const CPoint &where, float distance); - - CLASS_METHODS(CRockerSwitch, CControl) - -protected: - CPoint offset; - CCoord heightOfOneImage; - long style; -}; - - -//----------------------------------------------------------------------------- -// CMovieBitmap Declaration -//! a bitmap control that displays different bitmaps according to its current value -//----------------------------------------------------------------------------- -class CMovieBitmap : public CControl -{ -public: - CMovieBitmap (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CPoint &offset); - CMovieBitmap (const CRect &size, CControlListener *listener, long tag, - long subPixmaps, // number of subPixmaps - CCoord heightOfOneImage, // pixel - CBitmap *background, CPoint &offset); - virtual ~CMovieBitmap (); - - virtual void draw (CDrawContext*); - - CLASS_METHODS(CMovieBitmap, CControl) - -protected: - CPoint offset; - long subPixmaps; // number of subPixmaps - CCoord heightOfOneImage; -}; - - -//----------------------------------------------------------------------------- -// CMovieButton Declaration -//! a bi-states button with 2 subbitmaps -//----------------------------------------------------------------------------- -class CMovieButton : public CControl -{ -public: - CMovieButton (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CPoint &offset); - CMovieButton (const CRect &size, CControlListener *listener, long tag, - CCoord heightOfOneImage, // pixel - CBitmap *background, CPoint &offset); - virtual ~CMovieButton (); - - virtual void draw (CDrawContext*); - virtual void mouse (CDrawContext *pContext, CPoint &where, long button = -1); - - CLASS_METHODS(CMovieButton, CControl) - -protected: - CPoint offset; - CCoord heightOfOneImage; - float buttonState; -}; - - -//----------------------------------------------------------------------------- -// CAutoAnimation Declaration -//! -//----------------------------------------------------------------------------- -class CAutoAnimation : public CControl -{ -public: - CAutoAnimation (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CPoint &offset); - CAutoAnimation (const CRect &size, CControlListener *listener, long tag, - long subPixmaps, // number of subPixmaps... - CCoord heightOfOneImage, // pixel - CBitmap *background, CPoint &offset); - virtual ~CAutoAnimation (); - - virtual void draw (CDrawContext*); - virtual void mouse (CDrawContext *pContext, CPoint &where, long button = -1); - - virtual void openWindow (void); - virtual void closeWindow (void); - - virtual void nextPixmap (void); - virtual void previousPixmap (void); - - bool isWindowOpened () const { return bWindowOpened; } - - CLASS_METHODS(CAutoAnimation, CControl) - -protected: - CPoint offset; - - long subPixmaps; - CCoord heightOfOneImage; - CCoord totalHeightOfBitmap; - - bool bWindowOpened; -}; - - -//----------------------------------------------------------------------------- -// CSlider Declaration -//! a slider control -//----------------------------------------------------------------------------- -class CSlider : public CControl -{ -public: - CSlider (const CRect &size, CControlListener *listener, long tag, - long iMinPos, // min position in pixel - long iMaxPos, // max position in pixel - CBitmap *handle, // handle bitmap - CBitmap *background, // background bitmap - CPoint &offset, // offset in the background - const long style = kLeft|kHorizontal); // style (kBottom,kRight,kTop,kLeft,kHorizontal,kVertical) - - CSlider (const CRect &rect, CControlListener *listener, long tag, - CPoint &offsetHandle, // handle offset - long rangeHandle, // size of handle range - CBitmap *handle, // handle bitmap - CBitmap *background, // background bitmap - CPoint &offset, // offset in the background - const long style = kLeft|kHorizontal); // style (kBottom,kRight,kTop,kLeft,kHorizontal,kVertical) - - virtual ~CSlider (); - - virtual bool attached (CView *parent); - virtual bool removed (CView *parent); - virtual void draw (CDrawContext*); - virtual void mouse (CDrawContext *pContext, CPoint &where, long button = -1); - virtual bool onWheel (CDrawContext *pContext, const CPoint &where, float distance); - virtual long onKeyDown (VstKeyCode& keyCode); - - virtual void setDrawTransparentHandle (bool val) { bDrawTransparentEnabled = val; } - virtual void setFreeClick (bool val) { bFreeClick = val; } - virtual bool getFreeClick () const { return bFreeClick; } - virtual void setOffsetHandle (CPoint &val); - - virtual void setHandle (CBitmap* pHandle); - virtual CBitmap *getHandle () const { return pHandle; } - - virtual void setZoomFactor (float val) { zoomFactor = val; } - virtual float getZoomFactor () const { return zoomFactor; } - - CLASS_METHODS(CSlider, CControl) - -protected: - CPoint offset; - CPoint offsetHandle; - - CBitmap *pHandle; - COffscreenContext *pOScreen; - - long style; - - CCoord widthOfSlider; // size of the handle-slider - CCoord heightOfSlider; - CCoord rangeHandle; - CCoord minTmp; - CCoord maxTmp; - CCoord minPos; - CCoord widthControl; - CCoord heightControl; - float zoomFactor; - - bool bDrawTransparentEnabled; - bool bFreeClick; -}; - -//----------------------------------------------------------------------------- -// CVerticalSlider Declaration -//! a vertical slider control -//----------------------------------------------------------------------------- -class CVerticalSlider : public CSlider -{ -public: - CVerticalSlider (const CRect &size, CControlListener *listener, long tag, - long iMinPos, // min Y position in pixel - long iMaxPos, // max Y position in pixel - CBitmap *handle, // bitmap slider - CBitmap *background, // bitmap background - CPoint &offset, // offset in the background - const long style = kBottom); // style (kBottom, kTop)) - - CVerticalSlider (const CRect &rect, CControlListener *listener, long tag, - CPoint &offsetHandle, // handle offset - long rangeHandle, // size of handle range - CBitmap *handle, // bitmap of slider - CBitmap *background, // bitmap of background - CPoint &offset, // offset in the background - const long style = kBottom); // style (kBottom, kTop) -}; - -//----------------------------------------------------------------------------- -// CHorizontalSlider Declaration -//! a horizontal slider control -//----------------------------------------------------------------------------- -class CHorizontalSlider : public CSlider -{ -public: - CHorizontalSlider (const CRect &size, CControlListener *listener, long tag, - long iMinPos, // min X position in pixel - long iMaxPos, // max X position in pixel - CBitmap *handle, // bitmap slider - CBitmap *background, // bitmap background - CPoint &offset, // offset in the background - const long style = kRight); // style (kRight, kLeft) - - CHorizontalSlider (const CRect &rect, CControlListener *listener, long tag, - CPoint &offsetHandle, // handle offset - long rangeHandle, // size of handle range - CBitmap *handle, // bitmap of slider - CBitmap *background, // bitmap of background - CPoint &offset, // offset in the background - const long style = kRight); // style (kRight, kLeft) -}; - - -//----------------------------------------------------------------------------- -// CSpecialDigit Declaration -//! special display with custom numbers (0...9) -//----------------------------------------------------------------------------- -class CSpecialDigit : public CControl -{ -public: - CSpecialDigit (const CRect &size, CControlListener *listener, long tag, // tag identifier - long dwPos, // actual value - long iNumbers, // amount of numbers (max 7) - long *xpos, // array of all XPOS - long *ypos, // array of all YPOS - long width, // width of ONE number - long height, // height of ONE number - CBitmap *background); // bitmap numbers - virtual ~CSpecialDigit (); - - virtual void draw (CDrawContext*); - - virtual float getNormValue (void) const; - - CLASS_METHODS(CSpecialDigit, CControl) - -protected: - long iNumbers; // amount of numbers - long xpos[7]; // array of all XPOS, max 7 possible - long ypos[7]; // array of all YPOS, max 7 possible - long width; // width of ONE number - long height; // height of ONE number -}; - - -//----------------------------------------------------------------------------- -// CKickButton Declaration -//! -//----------------------------------------------------------------------------- -class CKickButton : public CControl -{ -public: - CKickButton (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, CPoint &offset); - CKickButton (const CRect &size, CControlListener *listener, long tag, - CCoord heightOfOneImage, // pixel - CBitmap *background, CPoint &offset); - virtual ~CKickButton (); - - virtual void draw (CDrawContext*); - virtual void mouse (CDrawContext *pContext, CPoint &where, long button = -1); - - CLASS_METHODS(CKickButton, CControl) - -protected: - CPoint offset; - CCoord heightOfOneImage; -}; - - -//----------------------------------------------------------------------------- -// CSplashScreen Declaration -//! -//----------------------------------------------------------------------------- -class CSplashScreen : public CControl -{ -public: - CSplashScreen (const CRect &size, CControlListener *listener, long tag, - CBitmap *background, - CRect &toDisplay, - CPoint &offset); - virtual ~CSplashScreen (); - - virtual void draw (CDrawContext*); - virtual bool hitTest (const CPoint& where, const long buttons = -1); - virtual void mouse (CDrawContext *pContext, CPoint &where, long button = -1); - virtual void unSplash (); - - void setBitmapTransparency (unsigned char transparency); - - CLASS_METHODS(CSplashScreen, CControl) - -protected: - CRect toDisplay; - CRect keepSize; - CPoint offset; - unsigned char bitmapTransparency; -}; - - -//----------------------------------------------------------------------------- -// CVuMeter Declaration -//! -//----------------------------------------------------------------------------- -class CVuMeter : public CControl -{ -public: - CVuMeter (const CRect& size, CBitmap *onBitmap, CBitmap *offBitmap, - long nbLed, const long style = kVertical); - virtual ~CVuMeter (); - - virtual void setDecreaseStepValue (float value) { decreaseValue = value; } - - virtual bool attached (CView *parent); - virtual bool removed (CView *parent); - virtual void draw (CDrawContext *pContext); - virtual void setDirty (const bool val = true); - - void setUseOffscreen (bool val = true); - bool getUseOffscreen () const { return bUseOffscreen; } - - CLASS_METHODS(CVuMeter, CControl) - -protected: - CBitmap *onBitmap; - CBitmap *offBitmap; - COffscreenContext *pOScreen; - - long nbLed; - long style; - float decreaseValue; - bool bUseOffscreen; - - CRect rectOn; - CRect rectOff; -}; - - -#if !PLUGGUI -//----------------------------------------------------------------------------- -//----------------------------------------------------------------------------- -class CFileSelector -{ -public: - CFileSelector (AudioEffectX* effect); - virtual ~CFileSelector (); - - long run (VstFileSelect *vstFileSelect); - -protected: - AudioEffectX* effect; - VstFileSelect *vstFileSelect; -}; -#endif - -} // namespace VSTGUI - -#endif // __vstcontrol__ diff --git a/vstgui/vstgui.cpp b/vstgui/vstgui.cpp deleted file mode 100644 index 6757b5e..0000000 --- a/vstgui/vstgui.cpp +++ /dev/null @@ -1,4008 +0,0 @@ -/* ---------------------------------------------------------------------------- - * VSTGUI for X11/LV2/PNG - * Author: David Robillard - * Released under the revised BSD license, as below - * ---------------------------------------------------------------------------- - * - * Based on: - * ---------------------------------------------------------------------------- - * VSTGUIL: Graphical User Interface Framework for VST plugins on LINUX - * Version: 0.1, Date: 2007/01/21 - * Author: kRAkEn/gORe - * - * Which was based on: - * ---------------------------------------------------------------------------- - * VSTGUI: Graphical User Interface Framework for VST plugins - * Version 3.0 $Date: 2005/08/12 12:45:00 $ - * ---------------------------------------------------------------------------- - * VSTGUI LICENSE - * 2004, Steinberg Media Technologies, All Rights Reserved - * ---------------------------------------------------------------------------- - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the Steinberg Media Technologies nor the names of - * its contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, - * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. - * ---------------------------------------------------------------------------- - */ - -#include <cstdio> -#include <cstdlib> -#include <cmath> -#include <iostream> -#include <string.h> - -#include "vstgui.h" -#include "audioeffectx.h" -#include "vstkeycode.h" - -//----------------------------------------------------------------------------- -// Some defines -//----------------------------------------------------------------------------- -#ifdef DEBUG - #define DBG(x) std::cout << x << std::endl; - #define assertfalse assert (false); -#else - #define DBG(x) - #define assertfalse -#endif - -#define USE_ALPHA_BLEND 0 -#define USE_CLIPPING_DRAWRECT 1 -#define NEW_UPDATE_MECHANISM 1 - - -//----------------------------------------------------------------------------- -// our global display -Display* display = 0; - - -//----------------------------------------------------------------------------- -// AEffGUIEditor Implementation -//----------------------------------------------------------------------------- -#define kIdleRate 100 // host idle rate in ms -#define kIdleRate2 50 -#define kIdleRateMin 4 // minimum time between 2 idles in ms - -//----------------------------------------------------------------------------- -VstInt32 AEffGUIEditor::knobMode = kCircularMode; - -//----------------------------------------------------------------------------- -AEffGUIEditor::AEffGUIEditor (AudioEffect* effect) -: AEffEditor (effect), - lLastTicks (0), - inIdleStuff (false), - frame (0) -{ - rect.left = rect.top = rect.right = rect.bottom = 0; - lLastTicks = getTicks (); - - effect->setEditor (this); -} - -//----------------------------------------------------------------------------- -AEffGUIEditor::~AEffGUIEditor () -{ -} - -//----------------------------------------------------------------------------- -void AEffGUIEditor::setParameter (VstInt32 index, float value) -{} - -//----------------------------------------------------------------------------- -void AEffGUIEditor::beginEdit (VstInt32 index) -{ - ((AudioEffectX*)effect)->beginEdit (index); -} - -//----------------------------------------------------------------------------- -void AEffGUIEditor::endEdit (VstInt32 index) -{ - ((AudioEffectX*)effect)->endEdit (index); -} - -//----------------------------------------------------------------------------- -#if VST_2_1_EXTENSIONS -long AEffGUIEditor::onKeyDown (VstKeyCode& keyCode) -{ - return frame && frame->onKeyDown (keyCode) == 1 ? 1 : 0; -} - -//----------------------------------------------------------------------------- -long AEffGUIEditor::onKeyUp (VstKeyCode& keyCode) -{ - return frame && frame->onKeyUp (keyCode) == 1 ? 1 : 0; -} - -//----------------------------------------------------------------------------- -long AEffGUIEditor::setKnobMode (VstInt32 val) -{ - knobMode = val; - return 1; -} - -//----------------------------------------------------------------------------- -bool AEffGUIEditor::onWheel (float distance) -{ -/* - if (frame) - { - CDrawContext context (frame, NULL, systemWindow); - CPoint where; - context.getMouseLocation (where); - return frame->onWheel (&context, where, distance); - } -*/ - return false; -} -#endif - -//----------------------------------------------------------------------------- -long AEffGUIEditor::getRect (ERect **ppErect) -{ - *ppErect = ▭ - return 1; -} - -//----------------------------------------------------------------------------- -void AEffGUIEditor::idle () -{ - if (inIdleStuff) - return; - - AEffEditor::idle (); - if (frame) - frame->idle (); -} - -//----------------------------------------------------------------------------- -void AEffGUIEditor::wait (unsigned int ms) -{ - usleep (ms * 1000); -} - -//----------------------------------------------------------------------------- -unsigned int AEffGUIEditor::getTicks () -{ - return _getTicks (); -} - -//----------------------------------------------------------------------------- -void AEffGUIEditor::doIdleStuff () -{ - // get the current time - unsigned int currentTicks = getTicks (); - - // YG TEST idle (); - if (currentTicks < lLastTicks) - { - wait (kIdleRateMin); - - currentTicks += kIdleRateMin; - if (currentTicks < lLastTicks - kIdleRate2) - return; - } - - idle (); - - // save the next time - lLastTicks = currentTicks + kIdleRate; - - inIdleStuff = true; - - if (effect) - effect->masterIdle (); - - inIdleStuff = false; -} - -void AEffGUIEditor::update () -{ - if (frame) - frame->invalidate (CRect (0, 0, rect.right, rect.bottom)); -} - -//----------------------------------------------------------------------------- -//----------------------------------------------------------------------------- - -//---For Debugging------------------------ -#if DEBUG -long gNbCBitmap = 0; -long gNbCView = 0; -long gNbCDrawContext = 0; -long gNbCOffscreenContext = 0; -long gBitmapAllocation = 0; -long gNbDC = 0; -#include <stdarg.h> -void DebugPrint (const char *format, ...); -void DebugPrint (const char *format, ...) -{ - char string[300]; - va_list marker; - va_start (marker, format); - vsprintf (string, format, marker); - if (!strcmp(string, "")) - strcpy (string, "Empty string\n"); - fprintf (stderr, string); -} -#endif -//---End For Debugging------------------------ - -#include <assert.h> -#include <time.h> -#include <stdlib.h> -#include <math.h> -#include <X11/Xlib.h> -#include <X11/Xutil.h> - -#define XDRAWPARAM display, (Window)pWindow, (GC) pSystemContext -#define XWINPARAM display, (Window)pFrame->getWindow() -#define XGCPARAM display, (GC) pSystemContext - -// #define XDRAWPARAM display, (Window)pWindow, (GC)pSystemContext -// #define XWINPARAM display, (Window)pWindow -// #define XGCPARAM display, (GC)pSystemContext - -// init the static variable about font -bool gFontInit = false; -XFontStruct *gFontStructs[] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; - -struct SFontTable { const char* name; const char* string; }; - -static SFontTable gFontTable[] = { - {"SystemFont", "-*-fixed-*-*-*--12-*-*-*-*-*-*-*"}, // kSystemFont - {"NormalFontVeryBig", "-*-fixed-*-*-*--18-*-*-*-*-*-*-*"}, // kNormalFontVeryBig - {"NormalFontBig", "-*-fixed-*-*-*--18-*-*-*-*-*-*-*"}, // kNormalFontBig - {"NormalFont", "-*-fixed-*-*-*--12-*-*-*-*-*-*-*"}, // kNormalFont - {"NormalFontSmall", "-*-courier-*-*-*--10-*-*-*-*-*-*-*"}, // kNormalFontSmall - {"NormalFontSmaller", "-*-courier-*-*-*--9-*-*-*-*-*-*-*"}, // kNormalFontSmaller - {"NormalFontVerySmall", "-*-courier-*-*-*--8-*-*-*-*-*-*-*"}, // kNormalFontVerySmall - {"SymbolFont", "-*-fixed-*-*-*--12-*-*-*-*-*-*-*"} // kSymbolFont -}; - -long gStandardFontSize[] = { 12, 18, 18, 12, 10, 9, 8, 13 }; - -// declaration of different local functions -static long convertPoint2Angle (CPoint &pm, CPoint &pt); - -// stuff for color -long CDrawContext::nbNewColor = 0; - -//----------------------------------------------------------------------------- -bool CRect::pointInside (const CPoint& where) const -{ - return where.h >= left && where.h < right && where.v >= top && where.v < bottom; -} - -//----------------------------------------------------------------------------- -bool CRect::isEmpty () const -{ - if (right <= left) - return true; - if (bottom <= top) - return true; - return false; -} - -//----------------------------------------------------------------------------- -void CRect::bound (const CRect& rect) -{ - if (left < rect.left) - left = rect.left; - if (top < rect.top) - top = rect.top; - if (right > rect.right) - right = rect.right; - if (bottom > rect.bottom) - bottom = rect.bottom; - if (bottom < top) - bottom = top; - if (right < left) - right = left; -} - -namespace VSTGUI { - -char* bundlePath = NULL; -void setBundlePath(const char* path) { - VSTGUI::bundlePath = strdup(path); -} - -CColor kTransparentCColor = {255, 255, 255, 0}; -CColor kBlackCColor = { 0, 0, 0, 255}; -CColor kWhiteCColor = {255, 255, 255, 255}; -CColor kGreyCColor = {127, 127, 127, 255}; -CColor kRedCColor = {255, 0, 0, 255}; -CColor kGreenCColor = { 0, 255, 0, 255}; -CColor kBlueCColor = { 0, 0, 255, 255}; -CColor kYellowCColor = {255, 255, 0, 255}; -CColor kMagentaCColor = {255, 0, 255, 255}; -CColor kCyanCColor = { 0, 255, 255, 255}; - -#define kDragDelay 0 - -//----------------------------------------------------------------------------- -// CDrawContext Implementation -//----------------------------------------------------------------------------- -/** - * CDrawContext constructor. - * @param inFrame the parent CFrame - * @param inSystemContext the platform system context, can be NULL - * @param inWindow the platform window object - */ -CDrawContext::CDrawContext (CFrame *inFrame, void *inSystemContext, void *inWindow) -: pSystemContext (inSystemContext) -, pWindow (inWindow) -, pFrame (inFrame) -, fontSize (-1) -, fontStyle (0) -, fontId (kNumStandardFonts) -, frameWidth (0) -, lineStyle (kLineOnOffDash) -, drawMode (kAntialias) -{ -#if DEBUG - gNbCDrawContext++; -#endif - - // initialize values - if (pFrame) - pFrame->getViewSize (clipRect); - else - clipRect (0, 0, 1000, 1000); - - const CColor notInitalized = {0, 0, 0, 0}; - frameColor = notInitalized; - fillColor = notInitalized; - fontColor = notInitalized; - - // offsets use by offscreen - offset (0, 0); - offsetScreen (0, 0); - - // set the current font - if (pSystemContext) - { - // set the default values - setFont (kNormalFont); - setFrameColor (kWhiteCColor); - setLineStyle (kLineSolid); - setLineWidth (1); - setFont (kSystemFont); - setDrawMode (kCopyMode); - } -} - -//----------------------------------------------------------------------------- -CDrawContext::~CDrawContext () -{ -#if DEBUG - gNbCDrawContext--; -#endif -} - -//----------------------------------------------------------------------------- -void CDrawContext::setLineStyle (CLineStyle style) -{ - if (lineStyle == style) - return; - - lineStyle = style; - - long line_width; - long line_style; - if (frameWidth == 1) - line_width = 0; - else - line_width = frameWidth; - - switch (lineStyle) - { - case kLineOnOffDash: - line_style = LineOnOffDash; - break; - default: - line_style = LineSolid; - break; - } - - XSetLineAttributes (XGCPARAM, line_width, line_style, CapNotLast, JoinRound); -} - -//----------------------------------------------------------------------------- -void CDrawContext::setLineWidth (CCoord width) -{ - if (frameWidth == width) - return; - - frameWidth = width; - - setLineStyle (lineStyle); -} - -//----------------------------------------------------------------------------- -void CDrawContext::setDrawMode (CDrawMode mode) -{ - if (drawMode == mode) - return; - - drawMode = mode; - - long iMode = 0; - switch (drawMode) - { - case kXorMode : - iMode = GXinvert; - break; - case kOrMode : - iMode = GXor; - break; - default: - iMode = GXcopy; - } - - ((XGCValues*)pSystemContext)->function = iMode; - - XChangeGC (XGCPARAM, GCFunction, (XGCValues*)pSystemContext); -} - -//------------------------------------------------------------------------------ -void CDrawContext::setClipRect (const CRect &clip) -{ - CRect _clip (clip); - _clip.offset (offset.h, offset.v); - - if (clipRect == _clip) - return; - - clipRect = _clip; - - XRectangle r; - r.x = 0; - r.y = 0; - r.width = clipRect.right - clipRect.left + 1; - r.height = clipRect.bottom - clipRect.top + 1; - - XSetClipRectangles (XGCPARAM, clipRect.left, clipRect.top, &r, 1, Unsorted); -} - -//------------------------------------------------------------------------------ -void CDrawContext::resetClipRect () -{ - CRect newClip; - if (pFrame) - pFrame->getViewSize (newClip); - else - newClip (0, 0, 1000, 1000); - - setClipRect (newClip); - - clipRect = newClip; -} - -//----------------------------------------------------------------------------- -void CDrawContext::moveTo (const CPoint &_point) -{ - CPoint point (_point); - point.offset (offset.h, offset.v); - - penLoc = point; -} - -//----------------------------------------------------------------------------- -void CDrawContext::lineTo (const CPoint& _point) -{ - CPoint point (_point); - point.offset (offset.h, offset.v); - - CPoint start (penLoc); - CPoint end (point); - if (start.h == end.h) - { - if (start.v < -5) - start.v = -5; - else if (start.v > 10000) - start.v = 10000; - - if (end.v < -5) - end.v = -5; - else if (end.v > 10000) - end.v = 10000; - } - if (start.v == end.v) - { - if (start.h < -5) - start.h = -5; - else if (start.h > 10000) - start.h = 10000; - - if (end.h < -5) - end.h = -5; - else if (end.h > 10000) - end.h = 10000; - } - - XDrawLine (XDRAWPARAM, start.h, start.v, end.h, end.v); - - // keep trace of the new position - penLoc = point; -} - -//----------------------------------------------------------------------------- -void CDrawContext::drawLines (const CPoint* points, const long& numLines) -{ - // default implementation, when no platform optimized code is implemented - for (long i = 0; i < numLines * 2; i+=2) - { - moveTo (points[i]); - lineTo (points[i+1]); - } -} - -//----------------------------------------------------------------------------- -void CDrawContext::drawPolygon (const CPoint *pPoints, long numberOfPoints, const CDrawStyle drawStyle) -{ - if (drawStyle == kDrawFilled || drawStyle == kDrawFilledAndStroked) - fillPolygon (pPoints, numberOfPoints); - if (drawStyle == kDrawStroked || drawStyle == kDrawFilledAndStroked) - polyLine (pPoints, numberOfPoints); -} - -//----------------------------------------------------------------------------- -void CDrawContext::polyLine (const CPoint *pPoints, long numberOfPoints) -{ - XPoint* pt = (XPoint*)malloc (numberOfPoints * sizeof (XPoint)); - if (!pt) - return; - for (long i = 0; i < numberOfPoints; i++) - { - pt[i].x = (short)pPoints[i].h + offset.h; - pt[i].y = (short)pPoints[i].v + offset.v; - } - - XDrawLines (XDRAWPARAM, pt, numberOfPoints, CoordModeOrigin); - - free (pt); -} - -//----------------------------------------------------------------------------- -void CDrawContext::fillPolygon (const CPoint *pPoints, long numberOfPoints) -{ - // convert the points - XPoint* pt = (XPoint*)malloc (numberOfPoints * sizeof (XPoint)); - if (!pt) - return; - for (long i = 0; i < numberOfPoints; i++) - { - pt[i].x = (short)pPoints[i].h + offset.h; - pt[i].y = (short)pPoints[i].v + offset.v; - } - - XFillPolygon (XDRAWPARAM, pt, numberOfPoints, Convex, CoordModeOrigin); - - free (pt); -} - -//----------------------------------------------------------------------------- -void CDrawContext::drawRect (const CRect &_rect, const CDrawStyle drawStyle) -{ - CRect rect (_rect); - rect.offset (offset.h, offset.v); - - XDrawRectangle (XDRAWPARAM, rect.left, rect.top, rect.width (), rect.height ()); -} - -//----------------------------------------------------------------------------- -void CDrawContext::fillRect (const CRect &_rect) -{ - CRect rect (_rect); - rect.offset (offset.h, offset.v); - - // Don't draw boundary - XFillRectangle (XDRAWPARAM, rect.left + 1, rect.top + 1, rect.width () - 1, rect.height () - 1); -} - -//----------------------------------------------------------------------------- -void CDrawContext::drawEllipse (const CRect &_rect, const CDrawStyle drawStyle) -{ - CPoint point (_rect.left + (_rect.right - _rect.left) / 2, _rect.top); - drawArc (_rect, point, point); -} - -//----------------------------------------------------------------------------- -void CDrawContext::fillEllipse (const CRect &_rect) -{ - CRect rect (_rect); - rect.offset (offset.h, offset.v); - - // Don't draw boundary - CPoint point (_rect.left + ((_rect.right - _rect.left) / 2), _rect.top); - fillArc (_rect, point, point); -} - -//----------------------------------------------------------------------------- -void CDrawContext::drawPoint (const CPoint &_point, CColor color) -{ - CPoint point (_point); - - CColor oldframecolor = frameColor; - setFrameColor (color); - - XDrawPoint (XDRAWPARAM, point.h, point.v); - - setFrameColor (oldframecolor); -} - -//----------------------------------------------------------------------------- -CColor CDrawContext::getPoint (const CPoint& _point) -{ -// CPoint point (_point); -// point.offset (offset.h, offset.v); - - assertfalse // not implemented ! - - CColor color = kBlackCColor; - return color; -} - -//----------------------------------------------------------------------------- -void CDrawContext::floodFill (const CPoint& _start) -{ -// CPoint start (_start); -// start.offset (offset.h, offset.v); - - assertfalse // not implemented ! -} - -//----------------------------------------------------------------------------- -void CDrawContext::drawArc (const CRect &_rect, const float _startAngle, const float _endAngle, const CDrawStyle drawStyle) // in degree -{ - CRect rect (_rect); - rect.offset (offset.h, offset.v); - - XDrawArc (XDRAWPARAM, rect.left, rect.top, rect.width (), rect.height (), - (int) _startAngle * 64, (int) _endAngle * 64); -} - -//----------------------------------------------------------------------------- -void CDrawContext::drawArc (const CRect &_rect, const CPoint &_point1, const CPoint &_point2) -{ - CRect rect (_rect); - rect.offset (offset.h, offset.v); - CPoint point1 (_point1); - point1.offset (offset.h, offset.v); - CPoint point2 (_point2); - point2.offset (offset.h, offset.v); - - int angle1, angle2; - if ((point1.v == point2.v) && (point1.h == point2.h)) - { - angle1 = 0; - angle2 = 23040; // 360 * 64 - } - else - { - CPoint pm ((rect.left + rect.right) / 2, (rect.top + rect.bottom) / 2); - angle1 = convertPoint2Angle (pm, point1); - angle2 = convertPoint2Angle (pm, point2) - angle1; - if (angle2 < 0) - angle2 += 23040; // 360 * 64 - } - - XDrawArc (XDRAWPARAM, rect.left, rect.top, rect.width (), rect.height (), - angle1, angle2); -} - -//----------------------------------------------------------------------------- -void CDrawContext::fillArc (const CRect &_rect, const CPoint &_point1, const CPoint &_point2) -{ - CRect rect (_rect); - rect.offset (offset.h, offset.v); - CPoint point1 (_point1); - point1.offset (offset.h, offset.v); - CPoint point2 (_point2); - point2.offset (offset.h, offset.v); - - // Don't draw boundary - int angle1, angle2; - if ((point1.v == point2.v) && (point1.h == point2.h)) - { - angle1 = 0; - angle2 = 23040; // 360 * 64 - } - else - { - CPoint pm ((rect.left + rect.right) / 2, (rect.top + rect.bottom) / 2); - angle1 = convertPoint2Angle (pm, point1); - angle2 = convertPoint2Angle (pm, point2); - } - - XFillArc (XDRAWPARAM, rect.left, rect.top, rect.width (), rect.height (), - angle1, angle2); -} - -//----------------------------------------------------------------------------- -void CDrawContext::setFontColor (const CColor color) -{ - fontColor = color; - - setFrameColor (fontColor); -} - -//----------------------------------------------------------------------------- -void CDrawContext::setFrameColor (const CColor color) -{ - if (frameColor == color) - return; - - frameColor = color; - - XSetForeground (XGCPARAM, getIndexColor (frameColor)); -} - -//----------------------------------------------------------------------------- -void CDrawContext::setFillColor (const CColor color) -{ - if (fillColor == color) - return; - - fillColor = color; - - // set the background for the text - //XSetBackground (XGCPARAM, getIndexColor (fillColor)); - XSetBackground (display, pFrame->getGC(), getIndexColor (fillColor)); - - // set the foreground for the fill - setFrameColor (fillColor); -} - -//----------------------------------------------------------------------------- -void CDrawContext::setFont (CFont fontID, const long size, long style) -{ - if (fontID < 0 || fontID >= kNumStandardFonts) - fontID = kSystemFont; - - if (fontId == fontID && fontSize == (size != 0 ? size : gStandardFontSize[fontID]) && fontStyle == style) - return; - - fontStyle = style; - fontId = fontID; - if (size != 0) - fontSize = size; - else - fontSize = gStandardFontSize[fontID]; - - if (gFontStructs[fontID] != NULL) - XSetFont (display, pFrame->getGC(), gFontStructs[fontID]->fid); - else - fprintf(stderr, "ERROR: Font not defined\n"); - - // keep trace of the current font - pFontInfoStruct = gFontStructs[fontID]; - -#ifdef DEBUG -// if (!pFontInfoStruct) assert (false); // fonts have invalid pointers ! -#endif -} - -//------------------------------------------------------------------------------ -CCoord CDrawContext::getStringWidth (const char *pStr) -{ - CCoord result = 0; - - result = (long) XTextWidth (pFontInfoStruct, pStr, strlen (pStr)); - - return result; -} - -//----------------------------------------------------------------------------- -void CDrawContext::drawString (const char *string, const CRect &_rect, - const short opaque, const CHoriTxtAlign hAlign) -{ - if (!string) - return; - - CRect rect (_rect); - rect.offset (offset.h, offset.v); - - int width; - int fontHeight = pFontInfoStruct->ascent + pFontInfoStruct->descent; - int xPos; - int yPos; - int rectHeight = rect.height (); - - if (rectHeight >= fontHeight) - yPos = rect.bottom - (rectHeight - fontHeight) / 2; - else - yPos = rect.bottom; - yPos -= pFontInfoStruct->descent; - - switch (hAlign) - { - case kCenterText: - width = XTextWidth (pFontInfoStruct, string, strlen (string)); - xPos = (rect.right + rect.left - width) / 2; - break; - - case kRightText: - width = XTextWidth (pFontInfoStruct, string, strlen (string)); - xPos = rect.right - width; - break; - - default: // left adjust - xPos = rect.left + 1; - } - - if (opaque) - XDrawImageString (XDRAWPARAM, xPos, yPos, string, strlen (string)); - else - XDrawString (XDRAWPARAM, xPos, yPos, string, strlen (string)); -} - -//----------------------------------------------------------------------------- -long CDrawContext::getMouseButtons () -{ - long buttons = 0; - - Window root, child; - int rootX, rootY, childX, childY; - unsigned int mask; - - XQueryPointer (XWINPARAM, - &root, - &child, - &rootX, - &rootY, - &childX, - &childY, - &mask); - - if (mask & Button1Mask) - buttons |= kLButton; - if (mask & Button2Mask) - buttons |= kMButton; - if (mask & Button3Mask) - buttons |= kRButton; - - if (mask & ShiftMask) - buttons |= kShift; - if (mask & ControlMask) - buttons |= kControl; - if (mask & Mod1Mask) - buttons |= kAlt; - - return buttons; -} - -//----------------------------------------------------------------------------- -void CDrawContext::getMouseLocation (CPoint &point) -{ - Window root, child; - int rootX, rootY, childX, childY; - unsigned int mask; - - XQueryPointer (XWINPARAM, - &root, - &child, - &rootX, - &rootY, - &childX, - &childY, - &mask); - - point (childX, childY); - - point.offset (-offsetScreen.h, -offsetScreen.v); -} - -//----------------------------------------------------------------------------- -bool CDrawContext::waitDoubleClick () -{ - bool doubleClick = false; - - long currentTime = _getTicks (); - long clickTime = currentTime + 200; // XtGetMultiClickTime (display); - - XEvent e; - while (currentTime < clickTime) - { - if (XCheckTypedEvent (display, ButtonPress, &e)) - { - doubleClick = true; - break; - } - - currentTime = _getTicks (); - } - - return doubleClick; -} - -//----------------------------------------------------------------------------- -bool CDrawContext::waitDrag () -{ - if (!pFrame) - return false; - - CPoint mouseLoc; - getMouseLocation (mouseLoc); - CRect observe (mouseLoc.h - 2, mouseLoc.v - 2, mouseLoc.h + 2, mouseLoc.v + 2); - - long currentTime = pFrame->getTicks (); - bool wasOutside = false; - - while (((getMouseButtons () & ~(kMButton|kRButton)) & kLButton) != 0) - { - pFrame->doIdleStuff (); - if (!wasOutside) - { - getMouseLocation (mouseLoc); - if (!observe.pointInside (mouseLoc)) - { - if (kDragDelay <= 0) - return true; - wasOutside = true; - } - } - - if (wasOutside && (pFrame->getTicks () - currentTime > kDragDelay)) - return true; - } - return false; -} - -//----------------------------------------------------------------------------- -void CDrawContext::forget () -{ - CReferenceCounter::forget (); -} - -//----------------------------------------------------------------------------- -long CDrawContext::getIndexColor (CColor color) -{ - /*XColor xcol; - xcol.red = color.red << 8; - xcol.green = color.green << 8; - xcol.blue = color.blue << 8; - xcol.flags = (DoRed | DoGreen | DoBlue); - XAllocColor (display, getColormap(), &xcol); - return xcol.pixel;*/ - return (color.red << 16) + (color.green << 8) + color.blue; -} - -//----------------------------------------------------------------------------- -Colormap CDrawContext::getColormap () -{ - if (pFrame) - return pFrame->getColormap (); - else - return None; -} - -//----------------------------------------------------------------------------- -Visual* CDrawContext::getVisual () -{ - if (pFrame) - return pFrame->getVisual (); - else - return None; -} - -//----------------------------------------------------------------------------- -unsigned int CDrawContext::getDepth () -{ - if (pFrame) - return pFrame->getDepth (); - else - return None; -} - - -//----------------------------------------------------------------------------- -// COffscreenContext Implementation -//----------------------------------------------------------------------------- -COffscreenContext::COffscreenContext (CDrawContext *pContext, CBitmap *pBitmapBg, bool drawInBitmap) -: CDrawContext (pContext->pFrame, NULL, NULL) -, pBitmap (0) -, pBitmapBg (pBitmapBg) -, height (20) -, width (20) -{ - std::cout << "COffscreenContext::COffscreenContext with bitmap" << std::endl; - - if (pBitmapBg) - { - height = pBitmapBg->getHeight (); - width = pBitmapBg->getWidth (); - - clipRect (0, 0, width, height); - } - -#if DEBUG - gNbCOffscreenContext++; - gBitmapAllocation += (long)height * (long)width; -#endif - - bDestroyPixmap = false; - -// Window root = RootWindow (display, DefaultScreen (display)); - - // if no bitmap handle => create one - if (! pWindow) - { - pWindow = (void*) XCreatePixmap (display, pFrame->getWindow(), width, height, pFrame->getDepth ()); - bDestroyPixmap = true; - } - - // set the current font - if (pSystemContext) - setFont (kNormalFont); - - if (!drawInBitmap) - { - // draw bitmap to Offscreen - CRect r (0, 0, width, height); - if (pBitmapBg) - pBitmapBg->draw (this, r); - else - { - setFillColor (kBlackCColor); - fillRect (r); - } - } -} - -//----------------------------------------------------------------------------- -COffscreenContext::COffscreenContext (CFrame *pFrame, long width, long height, const CColor backgroundColor) -: CDrawContext (pFrame, NULL, NULL) -, pBitmap (0) -, pBitmapBg (0) -, height (height) -, width (width) -, backgroundColor (backgroundColor) -{ - std::cout << "COffscreenContext::COffscreenContext without bitmap" << std::endl; - - clipRect (0, 0, width, height); - -#if DEBUG - gNbCOffscreenContext++; - gBitmapAllocation += height * width; -#endif - - bDestroyPixmap = true; - - pWindow = (void*) XCreatePixmap (display, - pFrame->getWindow(), - width, - height, - pFrame->getDepth ()); - -/* - // clear the pixmap - XGCValues values; - values.foreground = getIndexColor (backgroundColor); - GC gc = XCreateGC (display, (Window)pWindow, GCForeground, &values); - XFillRectangle (display, (Window)pWindow, gc, 0, 0, width, height); - XFreeGC (display, gc); -*/ - - XGCValues values; - values.foreground = getIndexColor (backgroundColor); - pSystemContext = XCreateGC (display, (Window)pWindow, GCForeground, &values); - XFillRectangle (display, (Window)pWindow, (GC) pSystemContext, 0, 0, width, height); - - // set the current font - if (pSystemContext) - setFont (kNormalFont); -} - -//----------------------------------------------------------------------------- -COffscreenContext::~COffscreenContext () -{ -#if DEBUG - gNbCOffscreenContext--; - gBitmapAllocation -= (long)height * (long)width; -#endif - - if (pBitmap) - pBitmap->forget (); - - if (bDestroyPixmap && pWindow) - XFreePixmap (display, (Pixmap)pWindow); - - if (pSystemContext) - XFreeGC (display, (GC) pSystemContext); -} - -//----------------------------------------------------------------------------- -void COffscreenContext::copyTo (CDrawContext* pContext, CRect& srcRect, CPoint destOffset) -{ - std::cout << "COffscreenContext::copyTo" << std::endl; - - XCopyArea (display, - (Drawable) pContext->pWindow, - (Drawable) pWindow, - (GC) pSystemContext, - srcRect.left, - srcRect.top, - srcRect.width (), - srcRect.height (), - destOffset.h, - destOffset.v); -} - -//----------------------------------------------------------------------------- -void COffscreenContext::copyFrom (CDrawContext *pContext, CRect destRect, CPoint srcOffset) -{ - //std::cout << "COffscreenContext::copyFrom "; - - XCopyArea (display, - (Drawable) pContext->pWindow, - (Drawable) pWindow, - (GC) pSystemContext, - srcOffset.h, - srcOffset.v, - destRect.width(), - destRect.height(), - destRect.left, - destRect.top); - - pContext->setFrameColor (kRedCColor); - pContext->drawRect (destRect); -} - - -//----------------------------------------------------------------------------- -class CAttributeListEntry -{ -public: - CAttributeListEntry (long size, CViewAttributeID id) - : nextEntry (0) - , pointer (0) - , sizeOfPointer (size) - , id (id) - { - pointer = malloc (size); - } - - ~CAttributeListEntry () - { - if (pointer) - free (pointer); - } - - CViewAttributeID getID () const { return id; } - long getSize () const { return sizeOfPointer; } - void* getPointer () const { return pointer; } - CAttributeListEntry* getNext () const { return nextEntry; } - - void setNext (CAttributeListEntry* entry) { nextEntry = entry; } - -protected: - CAttributeListEntry () : nextEntry (0), pointer (0), sizeOfPointer (0), id (0) {} - - CAttributeListEntry* nextEntry; - void* pointer; - long sizeOfPointer; - CViewAttributeID id; -}; - -//----------------------------------------------------------------------------- -const char* kMsgCheckIfViewContainer = "kMsgCheckIfViewContainer"; - -//----------------------------------------------------------------------------- -// CView -//----------------------------------------------------------------------------- -/*! @class CView -base class of all view objects -*/ -//----------------------------------------------------------------------------- -CView::CView (const CRect& size) -: size (size) -, mouseableArea (size) -, pParentFrame (0) -, pParentView (0) -, bDirty (false) -, bMouseEnabled (true) -, bTransparencyEnabled (false) -, bWantsFocus (false) -, bVisible (true) -, pBackground (0) -, pAttributeList (0) -{ -#if DEBUG - gNbCView++; -#endif -} - -//----------------------------------------------------------------------------- -CView::~CView () -{ - if (pBackground) - pBackground->forget (); - - if (pAttributeList) - { - CAttributeListEntry* entry = pAttributeList; - while (entry) - { - CAttributeListEntry* nextEntry = entry->getNext (); - delete entry; - entry = nextEntry; - } - } -#if DEBUG - gNbCView--; -#endif -} - -//----------------------------------------------------------------------------- -void CView::getMouseLocation (CDrawContext* context, CPoint &point) -{ - if (context) - { - if (pParentView && pParentView->notify (this, kMsgCheckIfViewContainer) == kMessageNotified) - { - CCoord save[4]; - ((CViewContainer*)pParentView)->modifyDrawContext (save, context); - pParentView->getMouseLocation (context, point); - ((CViewContainer*)pParentView)->restoreDrawContext (context, save); - } - else - context->getMouseLocation (point); - } -} - -//----------------------------------------------------------------------------- -CPoint& CView::frameToLocal (CPoint& point) const -{ - if (pParentView && pParentView->isTypeOf ("CViewContainer")) - return pParentView->frameToLocal (point); - return point; -} - -//----------------------------------------------------------------------------- -CPoint& CView::localToFrame (CPoint& point) const -{ - if (pParentView && pParentView->isTypeOf ("CViewContainer")) - return pParentView->localToFrame (point); - return point; -} - -//----------------------------------------------------------------------------- -void CView::redraw () -{ - if (pParentFrame) - pParentFrame->draw (this); -} - -//----------------------------------------------------------------------------- -void CView::redrawRect (CDrawContext* context, const CRect& rect) -{ - if (pParentView) - pParentView->redrawRect (context, rect); - else if (pParentFrame) - pParentFrame->drawRect (context, rect); -} - -//----------------------------------------------------------------------------- -void CView::draw (CDrawContext *pContext) -{ - if (pBackground) - { - if (bTransparencyEnabled) - pBackground->drawTransparent (pContext, size); - else - pBackground->draw (pContext, size); - } - setDirty (false); -} - -//----------------------------------------------------------------------------- -void CView::mouse (CDrawContext *pContext, CPoint &where, long buttons) -{} - -//----------------------------------------------------------------------------- -bool CView::onWheel (CDrawContext *pContext, const CPoint &where, float distance) -{ - return false; -} - -//------------------------------------------------------------------------ -bool CView::onWheel (CDrawContext *pContext, const CPoint &where, const CMouseWheelAxis axis, float distance) -{ - return onWheel (pContext, where, distance); -} - -//------------------------------------------------------------------------ -void CView::update (CDrawContext *pContext) -{ - if (isDirty ()) - { -#if NEW_UPDATE_MECHANISM - if (pContext) - redrawRect (pContext, size); - else - redraw (); -#else - #if USE_ALPHA_BLEND - if (pContext) - { - if (bTransparencyEnabled) - getFrame ()->drawRect (pContext, size); - else - draw (pContext); - } - #else - if (pContext) - draw (pContext); - #endif - else - redraw (); -#endif - setDirty (false); - } -} - -//------------------------------------------------------------------------------ -long CView::onKeyDown (VstKeyCode& keyCode) -{ - return -1; -} - -//------------------------------------------------------------------------------ -long CView::onKeyUp (VstKeyCode& keyCode) -{ - return -1; -} - -//------------------------------------------------------------------------------ -long CView::notify (CView* sender, const char* message) -{ - return kMessageUnknown; -} - -//------------------------------------------------------------------------------ -void CView::looseFocus (CDrawContext *pContext) -{} - -//------------------------------------------------------------------------------ -void CView::takeFocus (CDrawContext *pContext) -{} - -//------------------------------------------------------------------------------ -void CView::setViewSize (CRect &rect) -{ - size = rect; - setDirty (); -} - -//----------------------------------------------------------------------------- -void *CView::getEditor () const -{ - return pParentFrame ? pParentFrame->getEditor () : 0; -} - -//----------------------------------------------------------------------------- -void CView::setBackground (CBitmap *background) -{ - if (pBackground) - pBackground->forget (); - pBackground = background; - if (pBackground) - pBackground->remember (); - setDirty (true); -} - -//----------------------------------------------------------------------------- -const CViewAttributeID kCViewAttributeReferencePointer = (CViewAttributeID) "cvrp"; - -//----------------------------------------------------------------------------- -/** - * @param id the ID of the Attribute - * @param outSize on return the size of the attribute - */ -bool CView::getAttributeSize (const CViewAttributeID id, long& outSize) const -{ - if (pAttributeList) - { - CAttributeListEntry* entry = pAttributeList; - while (entry) - { - if (entry->getID () == id) - break; - entry = entry->getNext (); - } - if (entry) - { - outSize = entry->getSize (); - return true; - } - } - return false; -} - -//----------------------------------------------------------------------------- -/** - * @param id the ID of the Attribute - * @param inSize the size of the outData pointer - * @param outData a pointer where to copy the attribute data - * @param outSize the size in bytes which was copied into outData - */ -bool CView::getAttribute (const CViewAttributeID id, const long inSize, void* outData, long& outSize) const -{ - if (pAttributeList) - { - CAttributeListEntry* entry = pAttributeList; - while (entry) - { - if (entry->getID () == id) - break; - entry = entry->getNext (); - } - if (entry && inSize >= entry->getSize ()) - { - outSize = entry->getSize (); - memcpy (outData, entry->getPointer (), outSize); - return true; - } - } - return false; -} - -//----------------------------------------------------------------------------- -/** - * copies data into the attribute. If it does not exist, creates a new attribute. - * @param id the ID of the Attribute - * @param inSize the size of the outData pointer - * @param inData a pointer to the data - */ -bool CView::setAttribute (const CViewAttributeID id, const long inSize, void* inData) -{ - CAttributeListEntry* lastEntry = 0; - if (pAttributeList) - { - CAttributeListEntry* entry = pAttributeList; - while (entry) - { - if (entry->getID () == id) - break; - if (entry->getNext () == 0) - lastEntry = entry; - entry = entry->getNext (); - } - if (entry) - { - if (entry->getSize () >= inSize) - { - memcpy (entry->getPointer (), inData, inSize); - return true; - } - else - return false; - } - } - - // create a new attribute - CAttributeListEntry* newEntry = new CAttributeListEntry (inSize, id); - memcpy (newEntry->getPointer (), inData, inSize); - if (lastEntry) - lastEntry->setNext (newEntry); - else if (!pAttributeList) - pAttributeList = newEntry; - else - { - delete newEntry; - return false; - } - return true; -} - -#if DEBUG -//----------------------------------------------------------------------------- -void CView::dumpInfo () -{ - CRect viewRect = getViewSize (viewRect); - DebugPrint ("left:%4d, top:%4d, width:%4d, height:%4d ", viewRect.left, viewRect.top, viewRect.getWidth (), viewRect.getHeight ()); - if (getMouseEnabled ()) - DebugPrint ("(Mouse Enabled) "); - if (getTransparency ()) - DebugPrint ("(Transparent) "); - CRect mouseRect = getMouseableArea (mouseRect); - if (mouseRect != viewRect) - DebugPrint (" (Mouseable Area: left:%4d, top:%4d, width:%4d, height:%4d ", mouseRect.left, mouseRect.top, mouseRect.getWidth (), mouseRect.getHeight ()); -} -#endif - -#define FOREACHSUBVIEW for (CCView *pSv = pFirstView; pSv; pSv = pSv->pNext) {CView *pV = pSv->pView; -#define FOREACHSUBVIEW_REVERSE(reverse) for (CCView *pSv = reverse ? pLastView : pFirstView; pSv; pSv = reverse ? pSv->pPrevious : pSv->pNext) {CView *pV = pSv->pView; -#define ENDFOR } - -//----------------------------------------------------------------------------- -// CFrame Implementation -//----------------------------------------------------------------------------- -/*! @class CFrame -It creates a platform dependend view object. -On classic Mac OS it just draws into the provided window. -On Mac OS X it is a ControlRef. -On Windows it's a WS_CHILD Window. -*/ -CFrame::CFrame (const CRect &inSize, void *inSystemWindow, void *inEditor) -: CViewContainer (inSize, 0, 0) -, pEditor (inEditor) -, pModalView (0) -, pFocusView (0) -, bFirstDraw (true) -, bDropActive (false) -, bUpdatesDisabled (false) -, pSystemWindow ((Window)inSystemWindow) -, pFrameContext (0) -, bAddedWindow (false) -, defaultCursor (0) -{ - setOpenFlag (true); - - pParentFrame = this; - - depth = 0; - pVisual = 0; - window = 0; - gc = 0; - - if (display == NULL) - display = XOpenDisplay(NULL); - - initFrame ((void*)pSystemWindow); - backBuffer = XdbeAllocateBackBufferName(display, (Window)window, XdbeUndefined); - - XGCValues values; - values.foreground = 1; - gc = XCreateGC (display, (Window)backBuffer, GCForeground, &values); - - pFrameContext = new CDrawContext (this, gc, (void*)backBuffer); -} - -//----------------------------------------------------------------------------- -CFrame::~CFrame () -{ - if (pModalView) - removeView (pModalView, false); - - setCursor (kCursorDefault); - - setDropActive (false); - - if (pFrameContext) - pFrameContext->forget (); - - if (getOpenFlag ()) - close (); - - if (window) - XDestroyWindow (display, (Window) window); - window = 0; - - // remove callbacks to avoid undesirable update - if (gc) - freeGc (); -} - -//----------------------------------------------------------------------------- -bool CFrame::open () -{ - if (! window) - return false; - - XMapRaised (display, window); - - return getOpenFlag (); -} - -//----------------------------------------------------------------------------- -bool CFrame::close () -{ - if (!window || !getOpenFlag () || !pSystemWindow) - return false; - - XUnmapWindow (display, window); - - return true; -} - -//----------------------------------------------------------------------------- -bool xerror; -int errorHandler (Display *dp, XErrorEvent *e) -{ - xerror = true; - return 0; -} -int getProperty (Window handle, Atom atom) -{ - int result = 0, userSize; - unsigned long bytes, userCount; - unsigned char *data; - Atom userType; - xerror = false; - XErrorHandler olderrorhandler = XSetErrorHandler (errorHandler); - XGetWindowProperty (display, handle, atom, 0, 1, false, AnyPropertyType, - &userType, &userSize, &userCount, &bytes, &data); - if (xerror == false && userCount == 1) - result = *(int*)data; - XSetErrorHandler (olderrorhandler); - return result; -} - -void eventProc (XEvent* ev) -{ - CFrame* frame = (CFrame*) getProperty (ev->xany.window, XInternAtom (display, "_this", false)); - if (frame == 0) - return; - - switch (ev->type) - { - case ButtonPress: - { - CPoint where (ev->xbutton.x, ev->xbutton.y); - frame->mouse (frame->createDrawContext(), where); - break; - } - - case MotionNotify: - { - CPoint where (ev->xbutton.x, ev->xbutton.y); - frame->mouse (frame->createDrawContext(), where); - break; - } - - case ButtonRelease: - { - break; - } - - case Expose: - { - CRect rc (ev->xexpose.x, ev->xexpose.y, - ev->xexpose.x + ev->xexpose.width, ev->xexpose.y + ev->xexpose.height); - - while (XCheckTypedWindowEvent (display, ev->xexpose.window, Expose, ev)) - { - rc.left = std::min ((int) rc.left, ev->xexpose.x); - rc.top = std::min ((int) rc.top, ev->xexpose.y); - rc.right = std::max ((int) rc.right, ev->xexpose.x + ev->xexpose.width); - rc.bottom = std::max ((int) rc.bottom, ev->xexpose.y + ev->xexpose.height); - } - - frame->drawRect (0, rc); - break; - } - - case EnterNotify: - break; - - case LeaveNotify: - { - XCrossingEvent *xevent = (XCrossingEvent*) ev; - if (frame->getFocusView ()) - { - if (xevent->x < 0 || xevent->x >= frame->getWidth () - || xevent->y < 0 || xevent->y >= frame->getHeight ()) - { - // if button pressed => don't defocus - if (xevent->state & (Button1Mask | Button2Mask | Button3Mask)) - break; - - frame->getFocusView ()->looseFocus (); - frame->setFocusView (0); - } - } - break; - } - - case ConfigureNotify: - { - frame->draw (); // @XXX - keep out ? - break; - } - } -} - -//----------------------------------------------------------------------------- -bool CFrame::initFrame (void *systemWin) -{ - if (!systemWin) - return false; - - // window attributes - XSetWindowAttributes swa; - swa.override_redirect = false; - swa.background_pixmap = None; - swa.colormap = 0; - swa.event_mask = - StructureNotifyMask | ExposureMask | KeyPressMask | KeyReleaseMask | - ButtonPressMask | ButtonReleaseMask | FocusChangeMask | PointerMotionMask | - EnterWindowMask | LeaveWindowMask | PropertyChangeMask; - - // create child window of host supplied window - window = XCreateWindow (display, (Window)systemWin, - 0, 0, size.width(), size.height(), - 0, CopyFromParent, InputOutput, (Visual*) CopyFromParent, - CWEventMask | CWOverrideRedirect | CWColormap | CWBackPixmap | CWEventMask, &swa); - - XGrabButton (display, AnyButton, AnyModifier, window, False, - ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask, - GrabModeAsync, GrabModeAsync, None, None); - -#if 0 - // remove window caption/frame - #define MWM_HINTS_DECORATIONS (1L << 1) - #define PROP_MOTIF_WM_HINTS_ELEMENTS 5 - typedef struct - { - unsigned long flags; - unsigned long functions; - unsigned long decorations; - long inputMode; - unsigned long status; - } - PropMotifWmHints; - - PropMotifWmHints motif_hints; - motif_hints.flags = MWM_HINTS_DECORATIONS; - motif_hints.decorations = 0; - Atom prop = XInternAtom (display, "_MOTIF_WM_HINTS", True ); - XChangeProperty (display, window, prop, prop, 32, PropModeReplace, - (unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); -#endif - - Atom atom; - void* data = this; - atom = XInternAtom (display, "_this", false); - XChangeProperty (display, (Window)window, atom, atom, 32, - PropModeReplace, (unsigned char*)&data, 1); - - data = (void*)&eventProc; - atom = XInternAtom (display, "_XEventProc", false); - XChangeProperty (display, (Window)window, atom, atom, 32, - PropModeReplace, (unsigned char*)&data, 1); - - XGCValues values; - values.foreground = 1; - gc = XCreateGC (display, (Window)window, GCForeground, &values); - - // get the std colormap - XWindowAttributes attr; - XGetWindowAttributes (display, (Window) window, &attr); - colormap = attr.colormap; - pVisual = attr.visual; - depth = attr.depth; - - // init and load the fonts - if (! gFontInit) { - for (long i = 0; i < kNumStandardFonts; i++) { - DBG (gFontTable[i].string); - gFontStructs[i] = XLoadQueryFont (display, gFontTable[i].string); - assert (gFontStructs[i] != 0); - } - gFontInit = true; - } - - setDropActive (true); - bAddedWindow = true; - - //XReparentWindow (display, window, (Window) systemWin, 0, 0); - //XMapRaised (display, window); - - return true; -} - -//----------------------------------------------------------------------------- -bool CFrame::setDropActive (bool val) -{ - if (!bDropActive && !val) - return true; - - bDropActive = val; - return true; -} - -//----------------------------------------------------------------------------- -void CFrame::freeGc () -{ - XFreeGC (display, gc); -} - -//----------------------------------------------------------------------------- -CDrawContext* CFrame::createDrawContext () -{ - if (pFrameContext) - { - pFrameContext->remember (); - return pFrameContext; - } - - pFrameContext = new CDrawContext (this, gc, (void*)window); - - return pFrameContext; -} - -//----------------------------------------------------------------------------- -void CFrame::draw (CDrawContext *pContext) -{ - if (bFirstDraw) - bFirstDraw = false; - - bool localContext = false; - if (! pContext) - { - localContext = true; - pContext = createDrawContext (); - } - - // draw the background and the children - CViewContainer::draw (pContext); - - if (localContext) - pContext->forget (); -} - -//----------------------------------------------------------------------------- -void CFrame::drawRect (CDrawContext *pContext, const CRect& updateRect) -{ - if (bFirstDraw) - bFirstDraw = false; - - bool localContext = false; - if (! pContext) - { - localContext = true; - pContext = createDrawContext (); - } - -#if USE_CLIPPING_DRAWRECT - CRect oldClip; - pContext->getClipRect (oldClip); - CRect newClip (updateRect); - newClip.bound (oldClip); - pContext->setClipRect (newClip); -#endif - - // draw the background and the children - if (updateRect.getWidth () > 0 && updateRect.getHeight () > 0) - CViewContainer::drawRect (pContext, updateRect); - -#if USE_CLIPPING_DRAWRECT - pContext->setClipRect (oldClip); -#endif - - if (localContext) - pContext->forget (); -} - -//----------------------------------------------------------------------------- -void CFrame::draw (CView *pView) -{ - CView *pViewToDraw = 0; - - // Search it in the view list - if (pView && isChild(pView)) - pViewToDraw = pView; - - CDrawContext *pContext = createDrawContext (); - if (pContext) - { - if (pViewToDraw && pViewToDraw->isVisible()) - pViewToDraw->draw (pContext); - else - draw (pContext); - - pContext->forget (); - } -} - -//----------------------------------------------------------------------------- -void CFrame::mouse (CDrawContext *pContext, CPoint &where, long buttons) -{ -/* - XGrabPointer (display, - window, - False, - ButtonPressMask | ButtonReleaseMask | - EnterWindowMask | LeaveWindowMask | - PointerMotionMask | Button1MotionMask | - Button2MotionMask | Button3MotionMask | - Button4MotionMask | Button5MotionMask, - GrabModeAsync, - GrabModeAsync, - None, - None, - CurrentTime); -*/ - - if (!pContext) - pContext = pFrameContext; - - if (pFocusView) - setFocusView (NULL); - - if (buttons == -1 && pContext) - buttons = pContext->getMouseButtons (); - - if (pModalView && pModalView->isVisible()) - { - if (pModalView->hitTest (where, buttons)) - pModalView->mouse (pContext, where, buttons); - } - else - { - CViewContainer::mouse (pContext, where, buttons); - } - -// XUngrabPointer (display, CurrentTime); -} - -//----------------------------------------------------------------------------- -long CFrame::onKeyDown (VstKeyCode& keyCode) -{ - long result = -1; - - if (pFocusView && pFocusView->isVisible()) - result = pFocusView->onKeyDown (keyCode); - - if (result == -1 && pModalView && pModalView->isVisible()) - result = pModalView->onKeyDown (keyCode); - - if (result == -1 && keyCode.virt == VKEY_TAB) - result = advanceNextFocusView (pFocusView, (keyCode.modifier & MODIFIER_SHIFT) ? true : false) ? 1 : -1; - - return result; -} - -//----------------------------------------------------------------------------- -long CFrame::onKeyUp (VstKeyCode& keyCode) -{ - long result = -1; - - if (pFocusView && pFocusView->isVisible()) - result = pFocusView->onKeyUp (keyCode); - - if (result == -1 && pModalView && pModalView->isVisible()) - result = pModalView->onKeyUp (keyCode); - - return result; -} - -//------------------------------------------------------------------------ -bool CFrame::onWheel (CDrawContext *pContext, const CPoint &where, const CMouseWheelAxis axis, float distance) -{ - bool result = false; - - CView *view = pModalView ? pModalView : getViewAt (where); - if (view && view->isVisible()) - { - bool localContext = false; - if (!pContext) - { - localContext = true; - pContext = createDrawContext (); - } - - result = view->onWheel (pContext, where, axis, distance); - - if (localContext) - pContext->forget (); - } - return result; -} - -//----------------------------------------------------------------------------- -bool CFrame::onWheel (CDrawContext *pContext, const CPoint &where, float distance) -{ - return onWheel (pContext, where, kMouseWheelAxisY, distance); -} - -//----------------------------------------------------------------------------- -void CFrame::update (CDrawContext *pContext) -{ - if (!getOpenFlag () || updatesDisabled ()) - return; - - CDrawContext* dc = pContext; - - if (bDirty) - { - draw (dc); - setDirty (false); - } - else - { -#if USE_CLIPPING_DRAWRECT - CRect oldClipRect; - dc->getClipRect (oldClipRect); -#endif -#if NEW_UPDATE_MECHANISM - if (pModalView && pModalView->isVisible () && pModalView->isDirty ()) - pModalView->update (dc); -#endif - FOREACHSUBVIEW -#if USE_CLIPPING_DRAWRECT - CRect viewSize (pV->size); - viewSize.bound (oldClipRect); - dc->setClipRect (viewSize); -#endif - pV->update (dc); - ENDFOR -#if USE_CLIPPING_DRAWRECT - dc->setClipRect (oldClipRect); -#endif - } -} - -//----------------------------------------------------------------------------- -void CFrame::idle () -{ - if (!getOpenFlag ()) - return; - - // don't do an idle before a draw - if (bFirstDraw) - return; - - if (!isDirty ()) - return; - - XdbeBeginIdiom(display); - XdbeSwapInfo swap_info; - swap_info.swap_window = window; - swap_info.swap_action = XdbeUndefined; - XdbeSwapBuffers(display, &swap_info, 1); - - CDrawContext *pContext = createDrawContext (); - - update (pContext); - - pContext->forget (); - - XdbeEndIdiom(display); -} - -//----------------------------------------------------------------------------- -void CFrame::doIdleStuff () -{ - if (pEditor) - ((AEffGUIEditor*)pEditor)->doIdleStuff (); -} - -//----------------------------------------------------------------------------- -unsigned long CFrame::getTicks () const -{ - if (pEditor) - return ((AEffGUIEditor*)pEditor)->getTicks (); - return 0; -} - -//----------------------------------------------------------------------------- -long CFrame::getKnobMode () const -{ - return AEffGUIEditor::getKnobMode (); -} - -//----------------------------------------------------------------------------- -bool CFrame::setPosition (CCoord x, CCoord y) -{ - size.left = 0; - size.top = 0; - - XWindowChanges attr; - attr.x = x; - attr.y = y; - - XConfigureWindow (display, window, CWX | CWY, &attr); - - return false; -} - -//----------------------------------------------------------------------------- -bool CFrame::getPosition (CCoord &x, CCoord &y) const -{ - x = size.left; - y = size.top; - return true; -} - -//----------------------------------------------------------------------------- -void CFrame::setViewSize (CRect& inRect) -{ - setSize (inRect.width (), inRect.height ()); -} - -//----------------------------------------------------------------------------- -bool CFrame::setSize (CCoord width, CCoord height) -{ - if ((width == size.width ()) && (height == size.height ())) - return false; - - // set the new size - size.right = size.left + width; - size.bottom = size.top + height; - - XResizeWindow (display, window, size.width (), size.height ()); - - CRect myViewSize (0, 0, size.width (), size.height ()); - CViewContainer::setViewSize (myViewSize); - - return true; -} - -//----------------------------------------------------------------------------- -bool CFrame::getSize (CRect *pRect) const -{ -// if (!getOpenFlag ()) -// return false; - - pRect->left = 0; - pRect->top = 0; - pRect->right = size.width () + pRect->left; - pRect->bottom = size.height () + pRect->top; - - return true; -} - -//----------------------------------------------------------------------------- -bool CFrame::getSize (CRect& outSize) const -{ - return getSize (&outSize); -} - -//----------------------------------------------------------------------------- -long CFrame::setModalView (CView *pView) -{ - // There's already a modal view so we get out - if (pView && pModalView) - return 0; - - if (pModalView) - removeView (pModalView, false); - - pModalView = pView; - if (pModalView) - addView (pModalView); - - return 1; -} - -//----------------------------------------------------------------------------- -void CFrame::beginEdit (long index) -{ - if (pEditor) - ((AEffGUIEditor*)pEditor)->beginEdit (index); -} - -//----------------------------------------------------------------------------- -void CFrame::endEdit (long index) -{ - if (pEditor) - ((AEffGUIEditor*)pEditor)->endEdit (index); -} - -//----------------------------------------------------------------------------- -CView *CFrame::getCurrentView () const -{ - if (pModalView) - return pModalView; - - return CViewContainer::getCurrentView (); -} - -//----------------------------------------------------------------------------- -bool CFrame::getCurrentLocation (CPoint &where) -{ - // create a local context - CDrawContext *pContext = createDrawContext (); - if (pContext) - { - // get the current position - pContext->getMouseLocation (where); - pContext->forget (); - } - return true; -} - -//----------------------------------------------------------------------------- -void CFrame::setCursor (CCursorType type) -{ -} - -//----------------------------------------------------------------------------- -void CFrame::setFocusView (CView *pView) -{ - if (pView && ! pView->isVisible()) - return; - - CView *pOldFocusView = pFocusView; - pFocusView = pView; - - if (pFocusView && pFocusView->wantsFocus ()) - pFocusView->setDirty (); - - if (pOldFocusView) - { - pOldFocusView->looseFocus (); - if (pOldFocusView->wantsFocus ()) - pOldFocusView->setDirty (); - } -} - -//----------------------------------------------------------------------------- -bool CFrame::advanceNextFocusView (CView* oldFocus, bool reverse) -{ - if (pModalView) - return false; // currently not supported, but should be done sometime - if (oldFocus == 0) - { - if (pFocusView == 0) - return CViewContainer::advanceNextFocusView (0, reverse); - oldFocus = pFocusView; - } - if (isChild (oldFocus)) - { - if (CViewContainer::advanceNextFocusView (oldFocus, reverse)) - return true; - else - { - setFocusView (NULL); - return false; - } - } - CView* parentView = oldFocus->getParentView (); - if (parentView && parentView->isTypeOf ("CViewContainer")) - { - CView* tempOldFocus = oldFocus; - CViewContainer* vc = (CViewContainer*)parentView; - while (vc) - { - if (vc->advanceNextFocusView (tempOldFocus, reverse)) - return true; - else - { - tempOldFocus = vc; - if (vc->getParentView () && vc->getParentView ()->isTypeOf ("CViewContainer")) - vc = (CViewContainer*)vc->getParentView (); - else - vc = 0; - } - } - } - return CViewContainer::advanceNextFocusView (oldFocus, reverse); -} - -//----------------------------------------------------------------------------- -void CFrame::invalidate (const CRect &rect) -{ - CRect rectView; - FOREACHSUBVIEW - if (pV) - { - pV->getViewSize (rectView); - if (rect.rectOverlap (rectView)) - pV->setDirty (true); - } - ENDFOR - - XClearArea (display, - window, - rect.left, - rect.top, - rect.right - rect.left, - rect.bottom - rect.top, - true); - - XSync (display, false); - -/* - XEvent ev; - memset (&ev, 0, sizeof (XEvent)); - ev.xexpose.type = Expose; - ev.xexpose.display = display; - ev.xexpose.window = (Window) window; - - ev.xexpose.x = rect.left; - ev.xexpose.y = rect.top; - ev.xexpose.width = rect.right - rect.left; - ev.xexpose.height = rect.bottom - rect.top; - - XSendEvent (display, (Window) window, False, 0L, &ev); - XFlush (display); -*/ -} - -#if DEBUG -//----------------------------------------------------------------------------- -void CFrame::dumpHierarchy () -{ - dumpInfo (); - DebugPrint ("\n"); - CViewContainer::dumpHierarchy (); -} -#endif - -//----------------------------------------------------------------------------- -// CCView Implementation -//----------------------------------------------------------------------------- -CCView::CCView (CView *pView) - : pView (pView), pNext (0), pPrevious (0) -{ - if (pView) - pView->remember (); -} - -//----------------------------------------------------------------------------- -CCView::~CCView () -{ - if (pView) - pView->forget (); -} - -//----------------------------------------------------------------------------- -// CViewContainer Implementation -//----------------------------------------------------------------------------- -/** - * CViewContainer constructor. - * @param rect the size of the container - * @param pParent the parent CFrame - * @param pBackground the background bitmap, can be NULL - */ -CViewContainer::CViewContainer (const CRect &rect, CFrame *pParent, CBitmap *pBackground) - : CView (rect), - pFirstView (0), - pLastView (0), - mode (kNormalUpdate), - pOffscreenContext (0), - bDrawInOffscreen (false), - currentDragView (0) -{ - pParentFrame = pParent; - - backgroundOffset (0, 0); - - setBackground (pBackground); - backgroundColor = kBlackCColor; - -#if NEW_UPDATE_MECHANISM - mode = kOnlyDirtyUpdate; -#endif -} - -//----------------------------------------------------------------------------- -CViewContainer::~CViewContainer () -{ - // remove all views - removeAll (true); - - if (pOffscreenContext) - pOffscreenContext->forget (); - pOffscreenContext = 0; -} - -//----------------------------------------------------------------------------- -/** - * @param rect the new size of the container - */ -void CViewContainer::setViewSize (CRect &rect) -{ - CView::setViewSize (rect); - - if (pOffscreenContext && bDrawInOffscreen) - { - pOffscreenContext->forget (); - pOffscreenContext = new COffscreenContext (pParentFrame, (long)size.width (), (long)size.height (), kBlackCColor); - } -} - -//----------------------------------------------------------------------------- -/** - * @param color the new background color of the container - */ -void CViewContainer::setBackgroundColor (CColor color) -{ - backgroundColor = color; - setDirty (true); -} - -//------------------------------------------------------------------------------ -long CViewContainer::notify (CView* sender, const char* message) -{ - if (message == kMsgCheckIfViewContainer) - return kMessageNotified; - return kMessageUnknown; -} - -//----------------------------------------------------------------------------- -/** - * @param pView the view object to add to this container - */ -void CViewContainer::addView (CView *pView) -{ - if (!pView) - return; - - CCView *pSv = new CCView (pView); - - pView->pParentFrame = pParentFrame; - pView->pParentView = this; - - CCView *pV = pFirstView; - if (!pV) - { - pLastView = pFirstView = pSv; - } - else - { - while (pV->pNext) - pV = pV->pNext; - pV->pNext = pSv; - pSv->pPrevious = pV; - pLastView = pSv; - } - pView->attached (this); - pView->setDirty (); -} - -//----------------------------------------------------------------------------- -/** - * @param pView the view object to add to this container - * @param mouseableArea the view area in where the view will get mouse events - * @param mouseEnabled bool to set if view will get mouse events - */ -void CViewContainer::addView (CView *pView, CRect &mouseableArea, bool mouseEnabled) -{ - if (!pView) - return; - - pView->setMouseEnabled (mouseEnabled); - pView->setMouseableArea (mouseableArea); - - addView (pView); -} - -//----------------------------------------------------------------------------- -/** - * @param withForget bool to indicate if the view's reference counter should be decreased after removed from the container - */ -void CViewContainer::removeAll (const bool &withForget) -{ - CCView *pV = pFirstView; - while (pV) - { - CCView *pNext = pV->pNext; - if (pV->pView) - { - pV->pView->removed (this); - if (withForget) - pV->pView->forget (); - } - - delete pV; - - pV = pNext; - } - pFirstView = 0; - pLastView = 0; -} - -//----------------------------------------------------------------------------- -/** - * @param pView the view which should be removed from the container - * @param withForget bool to indicate if the view's reference counter should be decreased after removed from the container - */ -void CViewContainer::removeView (CView *pView, const bool &withForget) -{ - if (pParentFrame && pParentFrame->getFocusView () == pView) - pParentFrame->setFocusView (0); - CCView *pV = pFirstView; - while (pV) - { - if (pView == pV->pView) - { - CCView *pNext = pV->pNext; - CCView *pPrevious = pV->pPrevious; - if (pV->pView) - { - pV->pView->removed (this); - if (withForget) - pV->pView->forget (); - } - delete pV; - if (pPrevious) - { - pPrevious->pNext = pNext; - if (pNext) - pNext->pPrevious = pPrevious; - else - pLastView = pPrevious; - } - else - { - pFirstView = pNext; - if (pNext) - pNext->pPrevious = 0; - else - pLastView = 0; - } - break; - } - else - pV = pV->pNext; - } -} - -//----------------------------------------------------------------------------- -/** - * @param pView the view which should be checked if it is a child of this container - */ -bool CViewContainer::isChild (CView *pView) const -{ - bool found = false; - - CCView *pV = pFirstView; - while (pV) - { - if (pView == pV->pView) - { - found = true; - break; - } - pV = pV->pNext; - } - return found; -} - -//----------------------------------------------------------------------------- -long CViewContainer::getNbViews () const -{ - long nb = 0; - CCView *pV = pFirstView; - while (pV) - { - pV = pV->pNext; - nb++; - } - return nb; -} - -//----------------------------------------------------------------------------- -/** - * @param index the index of the view to return - */ -CView *CViewContainer::getView (long index) const -{ - long nb = 0; - CCView *pV = pFirstView; - while (pV) - { - if (nb == index) - return pV->pView; - pV = pV->pNext; - nb++; - } - return 0; -} - -//----------------------------------------------------------------------------- -/** - * @param pContext the context which to use to draw this container and its subviews - */ -void CViewContainer::draw (CDrawContext *pContext) -{ - CDrawContext *pC; - CCoord save[4]; - - if (!pOffscreenContext && bDrawInOffscreen) - pOffscreenContext = new COffscreenContext (pParentFrame, (long)size.width (), (long)size.height (), kBlackCColor); - -#if USE_ALPHA_BLEND - if (pOffscreenContext && bTransparencyEnabled) - pOffscreenContext->copyTo (pContext, size); -#endif - - if (bDrawInOffscreen) - pC = pOffscreenContext; - else - { - pC = pContext; - modifyDrawContext (save, pContext); - } - - CRect r (0, 0, size.width (), size.height ()); - -#if USE_CLIPPING_DRAWRECT - CRect oldClip; - pContext->getClipRect (oldClip); - CRect oldClip2 (oldClip); - if (bDrawInOffscreen && getFrame () != this) - oldClip.offset (-oldClip.left, -oldClip.top); - - CRect newClip (r); - newClip.bound (oldClip); - pC->setClipRect (newClip); -#endif - - // draw the background - if (pBackground) - { - if (bTransparencyEnabled) - pBackground->drawTransparent (pC, r, backgroundOffset); - else - pBackground->draw (pC, r, backgroundOffset); - } - else if (!bTransparencyEnabled) - { - pC->setFillColor (backgroundColor); - pC->fillRect (r); - } - - // draw each view - FOREACHSUBVIEW -#if USE_CLIPPING_DRAWRECT - CRect vSize (pV->size); - vSize.bound (oldClip); - pC->setClipRect (vSize); -#endif - if (pV->isVisible()) - pV->draw (pC); - ENDFOR - -#if USE_CLIPPING_DRAWRECT - pC->setClipRect (oldClip2); -#endif - - // transfert offscreen - if (bDrawInOffscreen) - ((COffscreenContext*)pC)->copyFrom (pContext, size); - else - restoreDrawContext (pContext, save); - - setDirty (false); -} - -//----------------------------------------------------------------------------- -/** - * @param pContext the context which to use to draw the background - * @param _updateRect the area which to draw - */ -void CViewContainer::drawBackgroundRect (CDrawContext *pContext, CRect& _updateRect) -{ - if (pBackground) - { - CRect oldClip; - pContext->getClipRect (oldClip); - CRect newClip (_updateRect); - newClip.bound (oldClip); - pContext->setClipRect (newClip); - CRect tr (0, 0, pBackground->getWidth (), pBackground->getHeight ()); - if (bTransparencyEnabled) - pBackground->drawTransparent (pContext, tr, backgroundOffset); - else - pBackground->draw (pContext, tr, backgroundOffset); - pContext->setClipRect (oldClip); - } - else if (!bTransparencyEnabled) - { - pContext->setFillColor (backgroundColor); - pContext->fillRect (_updateRect); - } -} - -//----------------------------------------------------------------------------- -/** - * @param pContext the context which to use to draw - * @param _updateRect the area which to draw - */ -void CViewContainer::drawRect (CDrawContext *pContext, const CRect& _updateRect) -{ - CDrawContext *pC; - CCoord save[4]; - - if (!pOffscreenContext && bDrawInOffscreen) - pOffscreenContext = new COffscreenContext (pParentFrame, (long)size.width (), (long)size.height (), kBlackCColor); - -#if USE_ALPHA_BLEND - if (pOffscreenContext && bTransparencyEnabled) - pOffscreenContext->copyTo (pContext, size); -#endif - - if (bDrawInOffscreen) - pC = pOffscreenContext; - else - { - pC = pContext; - modifyDrawContext (save, pContext); - } - - CRect updateRect (_updateRect); - updateRect.bound (size); - - CRect clientRect (updateRect); - clientRect.offset (-size.left, -size.top); - -#if USE_CLIPPING_DRAWRECT - CRect oldClip; - pContext->getClipRect (oldClip); - CRect oldClip2 (oldClip); - if (bDrawInOffscreen && getFrame () != this) - oldClip.offset (-oldClip.left, -oldClip.top); - - CRect newClip (clientRect); - newClip.bound (oldClip); - pC->setClipRect (newClip); -#endif - - // draw the background - drawBackgroundRect (pC, clientRect); - - // draw each view - FOREACHSUBVIEW - if (pV->isVisible() && pV->checkUpdate (clientRect)) - { -#if USE_CLIPPING_DRAWRECT - CRect viewSize (pV->size); - viewSize.bound (newClip); - if (viewSize.getWidth () == 0 || viewSize.getHeight () == 0) - continue; - pC->setClipRect (viewSize); -#endif - - bool wasDirty = pV->isDirty (); - pV->drawRect (pC, clientRect); - -#if DEBUG_FOCUS_DRAWING - if (getFrame ()->getFocusView() == pV && pV->wantsFocus ()) - { - pC->setDrawMode (kCopyMode); - pC->setFrameColor (kRedCColor); - pC->drawRect (pV->size); - } -#endif - if (wasDirty && /* pV->size != viewSize &&*/ !isTypeOf ("CScrollContainer")) - { - pV->setDirty (true); - } - } - ENDFOR - -#if USE_CLIPPING_DRAWRECT - pC->setClipRect (oldClip2); -#endif - - // transfer offscreen - if (bDrawInOffscreen) - ((COffscreenContext*)pC)->copyFrom (pContext, updateRect, CPoint (clientRect.left, clientRect.top)); - else - restoreDrawContext (pContext, save); - -#if EVENT_DRAW_FIX - if (bDirty && newClip == size) -#endif - setDirty (false); -} - -//----------------------------------------------------------------------------- -/** - * @param context the context which to use to redraw this container - * @param rect the area which to redraw - */ -void CViewContainer::redrawRect (CDrawContext* context, const CRect& rect) -{ - CRect _rect (rect); - _rect.offset (size.left, size.top); - if (bTransparencyEnabled) - { - // as this is transparent, we call the parentview to redraw this area. - if (pParentView) - pParentView->redrawRect (context, _rect); - else if (pParentFrame) - pParentFrame->drawRect (context, _rect); - } - else - { - CCoord save[4]; - if (pParentView) - { - CPoint off; - pParentView->localToFrame (off); - // store - save[0] = context->offsetScreen.h; - save[1] = context->offsetScreen.v; - save[2] = context->offset.h; - save[3] = context->offset.v; - - context->offsetScreen.h += off.x; - context->offsetScreen.v += off.y; - context->offset.h += off.x; - context->offset.v += off.y; - - drawRect (context, _rect); - - // restore - context->offsetScreen.h = save[0]; - context->offsetScreen.v = save[1]; - context->offset.h = save[2]; - context->offset.v = save[3]; - } - else - { - drawRect (context, _rect); - } - } -} - -//----------------------------------------------------------------------------- -bool CViewContainer::hitTestSubViews (const CPoint& where, const long buttons) -{ - CPoint where2 (where); - where2.offset (-size.left, -size.top); - - CCView *pSv = pLastView; - while (pSv) - { - CView *pV = pSv->pView; - if (pV && pV->getMouseEnabled () && pV->hitTest (where2, buttons)) - return true; - pSv = pSv->pPrevious; - } - return false; -} - -//----------------------------------------------------------------------------- -bool CViewContainer::hitTest (const CPoint& where, const long buttons) -{ - //return hitTestSubViews (where); would change default behavior - return CView::hitTest (where, buttons); -} - -//----------------------------------------------------------------------------- -void CViewContainer::mouse (CDrawContext *pContext, CPoint &where, long buttons) -{ - // convert to relativ pos - CPoint where2 (where); - where2.offset (-size.left, -size.top); - - if (buttons == -1 && pContext) - buttons = pContext->getMouseButtons (); - - CCView *pSv = pLastView; - while (pSv) - { - CView *pV = pSv->pView; - if (pV && pV->getMouseEnabled () && pV->hitTest (where2, buttons)) - { - pV->mouse (pContext, where2, buttons); - break; - } - pSv = pSv->pPrevious; - } -} - -//----------------------------------------------------------------------------- -long CViewContainer::onKeyDown (VstKeyCode& keyCode) -{ - long result = -1; - - CCView* pSv = pLastView; - while (pSv) - { - long result = pSv->pView->onKeyDown (keyCode); - if (result != -1) - break; - - pSv = pSv->pPrevious; - } - - return result; -} - -//----------------------------------------------------------------------------- -long CViewContainer::onKeyUp (VstKeyCode& keyCode) -{ - long result = -1; - - CCView* pSv = pLastView; - while (pSv) - { - long result = pSv->pView->onKeyUp (keyCode); - if (result != -1) - break; - - pSv = pSv->pPrevious; - } - - return result; -} - -//----------------------------------------------------------------------------- -bool CViewContainer::onWheel (CDrawContext *pContext, const CPoint &where, const CMouseWheelAxis axis, float distance) -{ - bool result = false; - CView *view = getViewAt (where); - if (view) - { - // convert to relativ pos - CPoint where2 (where); - where2.offset (-size.left, -size.top); - - CCoord save[4]; - modifyDrawContext (save, pContext); - - result = view->onWheel (pContext, where2, axis, distance); - - restoreDrawContext (pContext, save); - } - return result; -} - -//----------------------------------------------------------------------------- -bool CViewContainer::onWheel (CDrawContext *pContext, const CPoint &where, float distance) -{ - return onWheel (pContext, where, kMouseWheelAxisY, distance); -} - -//----------------------------------------------------------------------------- -bool CViewContainer::onDrop (CDrawContext* context, CDragContainer* drag, const CPoint& where) -{ - if (!pParentFrame) - return false; - - bool result = false; - - CCoord save[4]; - modifyDrawContext (save, context); - - // convert to relativ pos - CPoint where2 (where); - where2.offset (-size.left, -size.top); - - CView* view = getViewAt (where); - if (view != currentDragView) - { - if (currentDragView) - currentDragView->onDragLeave (context, drag, where2); - currentDragView = view; - } - if (currentDragView) - { - result = currentDragView->onDrop (context, drag, where2); - currentDragView->onDragLeave (context, drag, where2); - } - currentDragView = 0; - - restoreDrawContext (context, save); - - return result; -} - -//----------------------------------------------------------------------------- -void CViewContainer::onDragEnter (CDrawContext* context, CDragContainer* drag, const CPoint& where) -{ - if (!pParentFrame) - return; - - CCoord save[4]; - modifyDrawContext (save, context); - - // convert to relativ pos - CPoint where2 (where); - where2.offset (-size.left, -size.top); - - if (currentDragView) - currentDragView->onDragLeave (context, drag, where2); - CView* view = getViewAt (where); - currentDragView = view; - if (view) - view->onDragEnter (context, drag, where2); - - restoreDrawContext (context, save); -} - -//----------------------------------------------------------------------------- -void CViewContainer::onDragLeave (CDrawContext* context, CDragContainer* drag, const CPoint& where) -{ - if (!pParentFrame) - return; - - CCoord save[4]; - modifyDrawContext (save, context); - - // convert to relativ pos - CPoint where2 (where); - where2.offset (-size.left, -size.top); - - if (currentDragView) - currentDragView->onDragLeave (context, drag, where2); - currentDragView = 0; - - restoreDrawContext (context, save); -} - -//----------------------------------------------------------------------------- -void CViewContainer::onDragMove (CDrawContext* context, CDragContainer* drag, const CPoint& where) -{ - if (!pParentFrame) - return; - - CCoord save[4]; - modifyDrawContext (save, context); - - // convert to relativ pos - CPoint where2 (where); - where2.offset (-size.left, -size.top); - - CView* view = getViewAt (where); - if (view != currentDragView) - { - if (currentDragView) - currentDragView->onDragLeave (context, drag, where2); - if (view) - view->onDragEnter (context, drag, where2); - currentDragView = view; - } - else if (currentDragView) - currentDragView->onDragMove (context, drag, where2); - - restoreDrawContext (context, save); -} - -//----------------------------------------------------------------------------- -void CViewContainer::update (CDrawContext *pContext) -{ - switch (mode) - { - //---Normal : redraw all... - case kNormalUpdate: - if (isDirty ()) - { -#if NEW_UPDATE_MECHANISM - CRect ur (0, 0, size.width (), size.height ()); - redrawRect (pContext, ur); -#else - #if USE_ALPHA_BLEND - if (bTransparencyEnabled) - { - CRect updateRect (size); - CPoint offset (0,0); - localToFrame (offset); - updateRect.offset (offset.x, offset.y); - getFrame ()->drawRect (pContext, updateRect); - } - else - #endif - draw (pContext); - #endif - setDirty (false); - } - break; - - //---Redraw only dirty controls----- - case kOnlyDirtyUpdate: - { -#if NEW_UPDATE_MECHANISM - if (bDirty) - { - CRect ur (0, 0, size.width (), size.height ()); - redrawRect (pContext, ur); - } - else - { - CRect updateRect (size); - updateRect.offset (-size.left, -size.top); - FOREACHSUBVIEW - if (pV->isDirty () && pV->checkUpdate (updateRect)) - { - if (pV->notify (this, kMsgCheckIfViewContainer)) - pV->update (pContext); - else - { - CRect drawSize (pV->size); - drawSize.bound (updateRect); - pV->redrawRect (pContext, drawSize); - } - } - ENDFOR - } -#else - #if USE_ALPHA_BLEND - if (bTransparencyEnabled) - { - if (bDirty) - { - CRect updateRect (size); - CPoint offset (0,0); - localToFrame (offset); - updateRect.offset (offset.x, offset.y); - getFrame ()->drawRect (pContext, updateRect); - } - else - { - CRect updateRect (size); - updateRect.offset (-size.left, -size.top); - FOREACHSUBVIEW - if (pV->isDirty () && pV->checkUpdate (updateRect)) - { - if (pV->notify (this, kMsgCheckIfViewContainer)) - { - pV->update (pContext); - } - else - { - CPoint offset; - CRect viewSize (pV->size); - pV->localToFrame (offset); - viewSize.offset (offset.x, offset.y); - getFrame ()->drawRect (pContext, viewSize); - } - } - ENDFOR - } - setDirty (false); - return; - } - #endif - if (bDirty) - draw (pContext); - else if (bDrawInOffscreen && pOffscreenContext) - { - bool doCopy = false; - if (isDirty ()) - doCopy = true; - - FOREACHSUBVIEW - pV->update (pOffscreenContext); - ENDFOR - - // transfert offscreen - if (doCopy) - pOffscreenContext->copyFrom (pContext, size); - } - else - { - long save[4]; - modifyDrawContext (save, pContext); - - FOREACHSUBVIEW - if (pV->isDirty ()) - { - long oldMode = 0; - CViewContainer* child = 0; - if (pV->notify (this, kMsgCheckIfViewContainer)) - { - child = (CViewContainer*)pV; - oldMode = child->getMode (); - child->setMode (kNormalUpdate); - } - CRect viewSize (pV->size); - drawBackgroundRect (pContext, viewSize); - pV->update (pContext); - if (child) - child->setMode (oldMode); - } - ENDFOR - - restoreDrawContext (pContext, save); - } -#endif - setDirty (false); - break; - } - } -} - -//----------------------------------------------------------------------------- -void CViewContainer::looseFocus (CDrawContext *pContext) -{ - FOREACHSUBVIEW - pV->looseFocus (pContext); - ENDFOR -} - -//----------------------------------------------------------------------------- -void CViewContainer::takeFocus (CDrawContext *pContext) -{ - FOREACHSUBVIEW - pV->takeFocus (pContext); - ENDFOR -} - -//----------------------------------------------------------------------------- -bool CViewContainer::advanceNextFocusView (CView* oldFocus, bool reverse) -{ - bool foundOld = false; - FOREACHSUBVIEW_REVERSE(reverse) - if (oldFocus && !foundOld) - { - if (oldFocus == pV) - { - foundOld = true; - continue; - } - } - else - { - if (pV->wantsFocus ()) - { - getFrame ()->setFocusView (pV); - return true; - } - else if (pV->isTypeOf ("CViewContainer")) - { - if (((CViewContainer*)pV)->advanceNextFocusView (0, reverse)) - return true; - } - } - ENDFOR - return false; -} - -//----------------------------------------------------------------------------- -bool CViewContainer::isDirty () const -{ - if (bDirty) - return true; - - CRect viewSize (size); - viewSize.offset (-size.left, -size.top); - - FOREACHSUBVIEW - if (pV->isDirty ()) - { - CRect r (pV->size); - r.bound (viewSize); - if (r.getWidth () > 0 && r.getHeight () > 0) - return true; - } - ENDFOR - return false; -} - -//----------------------------------------------------------------------------- -CView *CViewContainer::getCurrentView () const -{ - if (!pParentFrame) - return 0; - - // get the current position - CPoint where; - pParentFrame->getCurrentLocation (where); - - frameToLocal (where); - - CCView *pSv = pLastView; - while (pSv) - { - CView *pV = pSv->pView; - if (pV && where.isInside (pV->mouseableArea)) - return pV; - pSv = pSv->pPrevious; - } - - return 0; -} - -//----------------------------------------------------------------------------- -CView *CViewContainer::getViewAt (const CPoint& p, bool deep) const -{ - if (!pParentFrame) - return 0; - - CPoint where (p); - - // convert to relativ pos - where.offset (-size.left, -size.top); - - CCView *pSv = pLastView; - while (pSv) - { - CView *pV = pSv->pView; - if (pV && where.isInside (pV->mouseableArea)) - { - if (deep) - { - if (pV->isTypeOf ("CViewContainer")) - return ((CViewContainer*)pV)->getViewAt (where, deep); - } - return pV; - } - pSv = pSv->pPrevious; - } - - return 0; -} - -//----------------------------------------------------------------------------- -CPoint& CViewContainer::frameToLocal (CPoint& point) const -{ - point.offset (-size.left, -size.top); - if (pParentView && pParentView->isTypeOf ("CViewContainer")) - return pParentView->frameToLocal (point); - return point; -} - -//----------------------------------------------------------------------------- -CPoint& CViewContainer::localToFrame (CPoint& point) const -{ - point.offset (size.left, size.top); - if (pParentView && pParentView->isTypeOf ("CViewContainer")) - return pParentView->localToFrame (point); - return point; -} - -//----------------------------------------------------------------------------- -bool CViewContainer::removed (CView* parent) -{ - if (pOffscreenContext) - pOffscreenContext->forget (); - pOffscreenContext = 0; - - return true; -} - -//----------------------------------------------------------------------------- -bool CViewContainer::attached (CView* view) -{ - // create offscreen bitmap - if (!pOffscreenContext && bDrawInOffscreen) - pOffscreenContext = new COffscreenContext (pParentFrame, (long)size.width (), (long)size.height (), kBlackCColor); - - return true; -} - -//----------------------------------------------------------------------------- -void CViewContainer::useOffscreen (bool b) -{ - bDrawInOffscreen = b; - - if (!bDrawInOffscreen && pOffscreenContext) - { - pOffscreenContext->forget (); - pOffscreenContext = 0; - } -} - -//----------------------------------------------------------------------------- -void CViewContainer::modifyDrawContext (CCoord save[4], CDrawContext* pContext) -{ - // store - save[0] = pContext->offsetScreen.h; - save[1] = pContext->offsetScreen.v; - save[2] = pContext->offset.h; - save[3] = pContext->offset.v; - - pContext->offsetScreen.h += size.left; - pContext->offsetScreen.v += size.top; - pContext->offset.h += size.left; - pContext->offset.v += size.top; -} - -//----------------------------------------------------------------------------- -void CViewContainer::restoreDrawContext (CDrawContext* pContext, CCoord save[4]) -{ - // restore - pContext->offsetScreen.h = save[0]; - pContext->offsetScreen.v = save[1]; - pContext->offset.h = save[2]; - pContext->offset.v = save[3]; -} - -#if DEBUG -static long _debugDumpLevel = 0; -//----------------------------------------------------------------------------- -void CViewContainer::dumpInfo () -{ - static const char* modeString[] = { "Normal Update Mode", "Only Dirty Update Mode"}; - DebugPrint ("CViewContainer: Mode: %s, Offscreen:%s ", modeString[mode], bDrawInOffscreen ? "Yes" : "No"); - CView::dumpInfo (); -} - -//----------------------------------------------------------------------------- -void CViewContainer::dumpHierarchy () -{ - _debugDumpLevel++; - FOREACHSUBVIEW - for (long i = 0; i < _debugDumpLevel; i++) - DebugPrint ("\t"); - pV->dumpInfo (); - DebugPrint ("\n"); - if (pV->isTypeOf ("CViewContainer")) - ((CViewContainer*)pV)->dumpHierarchy (); - ENDFOR - _debugDumpLevel--; -} - -#endif - - -//----------------------------------------------------------------------------- -// CBitmap Implementation -//----------------------------------------------------------------------------- -/*! @class CBitmap - * Image resources must be in PNG format. - * Filenames are specified by the pngResources table defined in the GUI. - */ -CBitmap::CBitmap (long ID) - : resourceID (ID), width (0), height (0), noAlpha (true) -{ -#if DEBUG - gNbCBitmap++; -#endif - - pHandle = 0; - pngRead = NULL; - pngInfo = NULL; - - bool found = false; - long i = 0; - - const char* p = NULL; - while (pngResources[i].id != 0) { - if (pngResources[i].id == resourceID) { - if (pngResources[i].path != NULL) { - found = true; - p = pngResources[i].path; - break; - } - } - ++i; - } - - if (VSTGUI::bundlePath == NULL) { - std::cerr << "ERROR: No bundle path set, unable to load images" << std::endl; - } else { - std::string path = std::string(VSTGUI::bundlePath) + p; - if (openPng(path.c_str())) // reads width, height - closePng(); - } - - setTransparentColor (kTransparentCColor); - -#if DEBUG - gBitmapAllocation += (long)height * (long)width; -#endif -} - -//----------------------------------------------------------------------------- -CBitmap::CBitmap (CFrame &frame, CCoord width, CCoord height) - : width (width), height (height), noAlpha (true), pMask (0) -{ -#if DEBUG - gNbCBitmap++; -#endif - - pHandle = (void*) XCreatePixmap (display, - frame.getBackBuffer (), - width, - height, - frame.getDepth ()); - - setTransparentColor (kTransparentCColor); -} - -//----------------------------------------------------------------------------- -CBitmap::CBitmap () - : resourceID (0) - , width (0) - , height (0) - , noAlpha (true) -{ - pMask = 0; - pHandle = 0; -} - -//----------------------------------------------------------------------------- -CBitmap::~CBitmap () -{ - dispose (); -} - -//----------------------------------------------------------------------------- -void CBitmap::dispose () -{ -#if DEBUG - gNbCBitmap--; - gBitmapAllocation -= (long)height * (long)width; -#endif - - if (pHandle) - XFreePixmap (display, (Pixmap)pHandle); - if (pMask) - XFreePixmap (display, (Pixmap)pMask); - - pHandle = 0; - pMask = 0; - - width = 0; - height = 0; - -} - -//----------------------------------------------------------------------------- -void *CBitmap::getHandle () const -{ - return pHandle; -} - -//----------------------------------------------------------------------------- -bool CBitmap::loadFromResource (long resourceID) -{ - dispose (); - fprintf (stderr, "CBitmap::loadFromResource not implemented\n"); - return false; -} - -//----------------------------------------------------------------------------- -bool CBitmap::loadFromPath (const void* platformPath) -{ - if (pHandle != NULL) - dispose (); - - bool success = openPng ((char*)platformPath); - if (success) - closePng (); - - return success; -} - -//----------------------------------------------------------------------------- -bool CBitmap::isLoaded () const -{ - return (pHandle != NULL); -} - -//----------------------------------------------------------------------------- -void CBitmap::draw (CDrawContext *pContext, CRect &rect, const CPoint &offset) -{ - if (!pHandle) - { - // the first time try to decode the pixmap - pHandle = createPixmapFromPng (pContext); - if (!pHandle) - return; - } - - CFrame* frame = pContext->pFrame; - - XCopyArea (display, - (Drawable) pHandle, - (Drawable) frame->getBackBuffer(), - (GC) frame->getGC(), - offset.h, - offset.v, - std::min (rect.width (), getWidth()), - std::min (rect.height (), getHeight()), - rect.left + pContext->offset.h, - rect.top + pContext->offset.v); -} - -//----------------------------------------------------------------------------- -void CBitmap::drawTransparent (CDrawContext *pContext, CRect &rect, const CPoint &offset) -{ - if (!pHandle) - { - // the first time try to decode the pixmap - pHandle = createPixmapFromPng (pContext); - if (!pHandle) - return; - } - - CFrame* frame = pContext->pFrame; - - if (pMask == 0) - { - // get image from the pixmap - XImage* image = XGetImage (display, (Drawable)pHandle, - 0, 0, width, height, AllPlanes, ZPixmap); - assert (image); - - // create the bitmap mask - pMask = (void*) XCreatePixmap (display, (Drawable)frame->getWindow(), - width, height, 1); - assert (pMask); - - // create a associated GC - XGCValues values; - values.foreground = 1; - GC gc = XCreateGC (display, (Drawable)pMask, GCForeground, &values); - - // clear the mask - XFillRectangle (display, (Drawable)pMask, gc, 0, 0, width, height); - - // get the transparent color index - int color = pContext->getIndexColor (transparentCColor); - - // inverse the color - values.foreground = 0; - XChangeGC (display, gc, GCForeground, &values); - - // compute the mask - XPoint *points = new XPoint [height * width]; - int x, y, nbPoints = 0; - switch (image->depth) - { - case 8: - for (y = 0; y < height; y++) - { - char* src = image->data + (y * image->bytes_per_line); - - for (x = 0; x < width; x++) - { - if (src[x] == color) - { - points[nbPoints].x = x; - points[nbPoints].y = y; - nbPoints++; - } - } - } - break; - - case 24: { - int bytesPerPixel = image->bits_per_pixel >> 3; - char *lp = image->data; - for (y = 0; y < height; y++) - { - char* cp = lp; - for (x = 0; x < width; x++) - { - if (*(int*)cp == color) - { - points[nbPoints].x = x; - points[nbPoints].y = y; - nbPoints++; - } - cp += bytesPerPixel; - } - lp += image->bytes_per_line; - } - } break; - - default : - break; - } - - XDrawPoints (display, (Drawable)pMask, gc, - points, nbPoints, CoordModeOrigin); - - // free - XFreeGC (display, gc); - delete []points; - - // delete - XDestroyImage (image); - } - - // set the new clipmask - XGCValues value; - value.clip_mask = (Pixmap)pMask; - value.clip_x_origin = (rect.left + pContext->offset.h) - offset.h; - value.clip_y_origin = (rect.top + pContext->offset.v) - offset.v; - - XChangeGC (display, - (GC) /*frame->getGC(),*/ pContext->pSystemContext, - GCClipMask | GCClipXOrigin | GCClipYOrigin, - &value); - - XCopyArea (display, - (Drawable) pHandle, - (Drawable) frame->getBackBuffer(), - (GC) frame->getGC(), - offset.h, - offset.v, - rect.width (), - rect.height (), - rect.left + pContext->offset.h, - rect.top + pContext->offset.v); - - // unset the clipmask - XSetClipMask (display, (GC)frame->getGC(), None); -} - -//----------------------------------------------------------------------------- -void CBitmap::drawAlphaBlend (CDrawContext *pContext, CRect &rect, const CPoint &offset, unsigned char alpha) -{ - std::cout << "CBitmap::drawAlphaBlend (not implemented!)" << std::endl; -} - -//----------------------------------------------------------------------------- -void CBitmap::setTransparentColor (const CColor color) -{ - transparentCColor = color; -} - -//----------------------------------------------------------------------------- -void CBitmap::setTransparencyMask (CDrawContext* pContext, const CPoint& offset) -{ - // todo: implement me! -} - - -//----------------------------------------------------------------------------- -bool CBitmap::openPng (const char* path) -{ - assert(path); - - FILE* fp = fopen(path, "rb"); - if (!fp) { - fprintf(stderr, "Unable to open file %s\n", path); - return false; - } - - png_byte header[8]; - fread(header, 1, 8, fp); - if (png_sig_cmp(header, 0, 8)) { - fprintf(stderr, "File not recognized as a PNG image"); - fclose(fp); - return false; - } - - pngRead = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); - if (!pngRead) { - fprintf(stderr, "Unable to initialize libpng\n"); - fclose(fp); - return false; - } - - pngInfo = png_create_info_struct(pngRead); - if (!pngInfo) { - png_destroy_read_struct(&pngRead, NULL, NULL); - pngRead = NULL; - fclose(fp); - return false; - } - - png_init_io(pngRead, fp); - png_set_sig_bytes(pngRead, 8); - - png_read_info(pngRead, pngInfo); - - width = pngInfo->width; - height = pngInfo->height; - - pngFp = fp; - pngRead = pngRead; - pngPath = path; - - return true; -} - -//----------------------------------------------------------------------------- -bool CBitmap::closePng () -{ - png_destroy_read_struct(&pngRead, &pngInfo, NULL); - fclose(pngFp); - pngFp = NULL; - pngRead = NULL; - pngInfo = NULL; - return true; -} - -//----------------------------------------------------------------------------- -void* CBitmap::createPixmapFromPng (CDrawContext *pContext) -{ - if (!openPng(pngPath.c_str())) - return NULL; - - assert(width > 0 && height > 0); - - png_byte** rows = (png_byte**)malloc(height * sizeof(png_byte*)); - for (int i = 0; i < height; ++i) - rows[i] = (png_byte*)(malloc(pngInfo->width * sizeof(uint32_t))); - - png_read_image(pngRead, rows); - - CFrame* frame = pContext->pFrame; - - Pixmap p = XCreatePixmap(display, frame->getBackBuffer(), - pngInfo->width, pngInfo->height, 24); - - XGCValues values; - values.foreground = 0xFFFFFFFF; - - // Draw - GC gc = XCreateGC (display, p, GCForeground, &values); - for (unsigned y = 0; y < pngInfo->height; y++) { - for (unsigned x = 0; x < pngInfo->width; ++x) { - char r = rows[y][(x*3)]; - char g = rows[y][(x*3)+1]; - char b = rows[y][(x*3)+2]; - uint32_t color = (r << 16) + (g << 8) + b; - XSetForeground(display, gc, color); - XDrawPoint(display, p, gc, x, y); - } - } - XFreeGC (display, gc); - - closePng(); - - return (void*)p; -} - -//----------------------------------------------------------------------------- -// CDragContainer Implementation -//----------------------------------------------------------------------------- -CDragContainer::CDragContainer (void* platformDrag) -: platformDrag (platformDrag) -, nbItems (0) -, iterator (0) -, lastItem (0) -{ -} - -//----------------------------------------------------------------------------- -CDragContainer::~CDragContainer () -{ - if (lastItem) - { - free (lastItem); - lastItem = 0; - } -} - -//----------------------------------------------------------------------------- -long CDragContainer::getType (long idx) const -{ - // not implemented - return kUnknown; -} - -//----------------------------------------------------------------------------- -void* CDragContainer::first (long& size, long& type) -{ - iterator = 0; - return next (size, type); -} - -//----------------------------------------------------------------------------- -void* CDragContainer::next (long& size, long& type) -{ - if (lastItem) - { - free (lastItem); - lastItem = 0; - } - size = 0; - type = kUnknown; - - // not implemented - - return NULL; -} - -} // namespace VSTGUI - -//----------------------------------------------------------------------------- -// return a degre value between [0, 360 * 64[ -static long convertPoint2Angle (CPoint &pm, CPoint &pt) -{ - long angle; - if (pt.h == pm.h) - { - if (pt.v < pm.v) - angle = 5760; // 90 * 64 - else - angle = 17280; // 270 * 64 - } - else if (pt.v == pm.v) - { - if (pt.h < pm.h) - angle = 11520; // 180 * 64 - else - angle = 0; - } - else - { - // 3666.9299 = 180 * 64 / pi - angle = (long)(3666.9298 * atan ((double)(pm.v - pt.v) / (double)(pt.h - pm.h))); - - if (pt.v < pm.v) - { - if (pt.h < pm.h) - angle += 11520; // 180 * 64 - } - else - { - if (pt.h < pm.h) - angle += 11520; // 180 * 64 - else - angle += 23040; // 360 * 64 - } - } - return angle; -} - - - -#if !PLUGGUI -//----------------------------------------------------------------------------- -// CFileSelector Implementation -//----------------------------------------------------------------------------- -#define stringAnyType "Any Type (*.*)" -#define stringAllTypes "All Types: (" -#define stringSelect "Select" -#define stringCancel "Cancel" -#define stringLookIn "Look in" -#define kPathMax 1024 - -namespace VSTGUI { - -//----------------------------------------------------------------------------- -CFileSelector::CFileSelector (AudioEffectX* effect) -: effect (effect), vstFileSelect (0) -{} - -//----------------------------------------------------------------------------- -CFileSelector::~CFileSelector () -{ - if (vstFileSelect) - { - if (effect && effect->canHostDo ("closeFileSelector")) - effect->closeFileSelector (vstFileSelect); - else - { - if (vstFileSelect->reserved == 1 && vstFileSelect->returnPath) - { - delete []vstFileSelect->returnPath; - vstFileSelect->returnPath = 0; - vstFileSelect->sizeReturnPath = 0; - } - if (vstFileSelect->returnMultiplePaths) - { - for (long i = 0; i < vstFileSelect->nbReturnPath; i++) - { - delete []vstFileSelect->returnMultiplePaths[i]; - vstFileSelect->returnMultiplePaths[i] = 0; - } - delete[] vstFileSelect->returnMultiplePaths; - vstFileSelect->returnMultiplePaths = 0; - } - } - } -} - -//----------------------------------------------------------------------------- -long CFileSelector::run (VstFileSelect *vstFileSelect_) -{ - vstFileSelect = vstFileSelect_; - vstFileSelect->nbReturnPath = 0; - vstFileSelect->returnPath[0] = 0; - - if (effect - && effect->canHostDo ("openFileSelector") - && effect->canHostDo ("closeFileSelector")) - { - if (effect->openFileSelector (vstFileSelect)) - return vstFileSelect->nbReturnPath; - } - return 0; -} - -} // namespace VSTGUI - -//----------------------------------------------------------------------------- -#endif // !PLUGGUI -//----------------------------------------------------------------------------- - diff --git a/vstgui/vstgui.h b/vstgui/vstgui.h deleted file mode 100644 index 43789e4..0000000 --- a/vstgui/vstgui.h +++ /dev/null @@ -1,1117 +0,0 @@ -/* ---------------------------------------------------------------------------- - * VSTGUI for X11/LV2/PNG - * Author: David Robillard - * Released under the revised BSD license, as below - * ---------------------------------------------------------------------------- - * - * Based on: - * ---------------------------------------------------------------------------- - * VSTGUIL: Graphical User Interface Framework for VST plugins on LINUX - * Version: 0.1, Date: 2007/01/21 - * Author: kRAkEn/gORe - * - * Which was based on: - * ---------------------------------------------------------------------------- - * VSTGUI: Graphical User Interface Framework for VST plugins - * Version 3.0 $Date: 2005/08/12 12:45:00 $ - * ---------------------------------------------------------------------------- - * VSTGUI LICENSE - * 2004, Steinberg Media Technologies, All Rights Reserved - * ---------------------------------------------------------------------------- - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the Steinberg Media Technologies nor the names of - * its contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, - * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. - * ---------------------------------------------------------------------------- - */ - -#ifndef __vstgui__ -#define __vstgui__ - -// define global defines -#define MOTIF 1 -#define PNG 1 - -#include "audioeffectx.h" -#include <X11/Xlib.h> -#include <X11/extensions/Xdbe.h> -#include <png.h> -#include <string> - -// VSTGUI Version -#define VSTGUI_VERSION_MAJOR 3 -#define VSTGUI_VERSION_MINOR 0 - -struct ERect { - VstInt16 left; - VstInt16 top; - VstInt16 right; - VstInt16 bottom; -}; - -/** Table of PNG resources (by filename). - * This is ugly and weird, but designed to allow for easy porting - * from "motif" ported plugins (via simple search/replacing). - */ -struct CResTableEntry { - int id; ///< Resource ID (same as motif) - const char* path; ///< Filename (was char** xpmdata for motif) -}; - -typedef CResTableEntry CResTable[]; -extern CResTable pngResources; - -//---------------------------------------------------- -//---------------------------------------------------- -namespace VSTGUI { - -extern char* bundlePath; -void setBundlePath(const char* path); - - - -class CFrame; -class CDrawContext; -class COffscreenContext; -class CControl; -class CBitmap; - -} // namespace VSTGUI - -class AudioEffect; - -#ifndef __aeffeditor__ -#include "AEffEditor.hpp" -#endif - -//----------------------------------------------------------------------------- -// AEffGUIEditor Declaration -//----------------------------------------------------------------------------- -class AEffGUIEditor : public AEffEditor -{ -public: -//----------------------------------------------------------------------------- - AEffGUIEditor (AudioEffect* effect); - ~AEffGUIEditor (); - - // get the CFrame object - VSTGUI::CFrame* getFrame () { return frame; } - - virtual void setParameter (VstInt32 index, float value); - virtual void beginEdit (VstInt32 index); - virtual void endEdit (VstInt32 index); - - // feedback to application - virtual void doIdleStuff (); - - // wait (in ms) - void wait (unsigned int ms); - - // get the current time (in ms) - unsigned int getTicks (); - - // get version of this VSTGUI - static int getVstGuiVersion () { return (VSTGUI_VERSION_MAJOR << 16) + VSTGUI_VERSION_MINOR; } - - // get the knob mode - static VstInt32 getKnobMode () { return knobMode; } - - long getRect (ERect** rect); - void idle (); - void update (); - -#if VST_2_1_EXTENSIONS - long onKeyDown (VstKeyCode& keyCode); - long onKeyUp (VstKeyCode& keyCode); - bool onWheel (float distance); - long setKnobMode (VstInt32 val); -#endif -//----------------------------------------------------------------------------- -protected: - ERect rect; - unsigned int lLastTicks; - bool inIdleStuff; - static VstInt32 knobMode; - friend class VSTGUI::CFrame; - VSTGUI::CFrame* frame; -}; - -//---------------------------------------------------- -#include <sys/time.h> -#include <unistd.h> -#include <X11/Xlib.h> -#include <X11/Xutil.h> -#include <X11/Intrinsic.h> - -inline unsigned int _getTicks () -{ - // gettimeofday is not what we need here, checkout API for hw time - struct timeval tv; - struct timezone tz; - gettimeofday (&tv, &tz); - return tv.tv_sec * 1000 + tv.tv_usec / 1000; -} - -struct VstKeyCode; - -namespace VSTGUI { - -struct CPoint; - -#define CLASS_METHODS(name, parent) \ - virtual bool isTypeOf (const char* s) const \ - { return (!strcmp (s, (#name))) ? true : parent::isTypeOf (s); }\ - -#ifdef VSTGUI_FLOAT_COORDINATES - typedef float CCoord; -#else - typedef long CCoord; -#endif - -//----------------------------------------------------------------------------- -// Structure CRect -//----------------------------------------------------------------------------- -struct CRect -{ - CRect (CCoord l = 0, CCoord t = 0, CCoord r = 0, CCoord b = 0) - : left (l), top (t), right (r), bottom (b) {} - CRect (const CRect& r) - : left (r.left), top (r.top), right (r.right), bottom (r.bottom) {} - CRect& operator () (CCoord l, CCoord t, CCoord r, CCoord b) - { - if (l < r) - this->left = l, this->right = r; - else - this->left = r, this->right = l; - if (top < bottom) - this->top = t, this->bottom = b; - else - this->top = b, this->bottom = t; - return *this; - } - - bool operator != (const CRect& other) const - { return (left != other.left || right != other.right || - top != other.top || bottom != other.bottom); } - - bool operator == (const CRect& other) const - { return (left == other.left && right == other.right && - top == other.top && bottom == other.bottom); } - - inline CCoord width () const { return right - left; } - inline CCoord height () const { return bottom - top; } - - inline CCoord getWidth () const { return right - left; } - inline CCoord getHeight () const { return bottom - top; } - - inline void setWidth (CCoord w) { right = left + w; } - inline void setHeight (CCoord h) { bottom = top + h; } - - CRect &offset (CCoord off_x, CCoord off_y) - { left += off_x; right += off_x; top += off_y; bottom += off_y; return *this; } - - CRect &inset (CCoord deltaX, CCoord deltaY) - { left += deltaX; right -= deltaX; top += deltaY; bottom -= deltaY; - return *this; } - - CRect &moveTo (CCoord dest_x, CCoord dest_y) - { CCoord vDiff = dest_y - top; CCoord hDiff = dest_x - left; - top += vDiff; bottom += vDiff; left += hDiff; right += hDiff; - return *this; } - - bool pointInside (const CPoint& where) const; // Checks if point is inside this rect - bool isEmpty () const; - - bool rectOverlap (const CRect& rect) const - { - if (right < rect.left) return false; - if (left > rect.right) return false; - if (bottom < rect.top) return false; - if (top > rect.bottom) return false; - return true; - } - - void bound (const CRect& rect); - - union - { CCoord left; CCoord x;}; - - union - { CCoord top; CCoord y;}; - - union - { CCoord right; CCoord x2;}; - - union - { CCoord bottom; CCoord y2;}; -}; - -//----------------------------------------------------------------------------- -// Structure CPoint -//----------------------------------------------------------------------------- -struct CPoint -{ - CPoint (CCoord a_h = 0, CCoord a_v = 0) : h (a_h), v (a_v) {} - CPoint& operator () (CCoord a_h, CCoord a_v) - { this->h = a_h; this->v = a_v; return *this; } - - bool isInside (CRect& r) const - { return h >= r.left && h <= r.right && v >= r.top && v <= r.bottom; } - - bool operator != (const CPoint &other) const - { return (h != other.h || v != other.v); } - - bool operator == (const CPoint &other) const - { return (h == other.h && v == other.v); } - - CPoint &offset (CCoord off_h, CCoord off_v) - { this->h += off_h; this->v += off_v; return *this; } - - union - { CCoord h; CCoord x;}; - - union - { CCoord v; CCoord y;}; -}; - -//----------------------------------------------------------------------------- -// Structure CColor -//----------------------------------------------------------------------------- -struct CColor -{ - CColor& operator () (unsigned char red, - unsigned char green, - unsigned char blue, - unsigned char alpha) - { - this->red = red; - this->green = green; - this->blue = blue; - this->alpha = alpha; - return *this; - } - - CColor& operator = (const CColor& newColor) - { - red = newColor.red; - green = newColor.green; - blue = newColor.blue; - alpha = newColor.alpha; - return *this; - } - - CColor operator ~ () - { - CColor c; - c.red = ~red; - c.green = ~green; - c.blue = ~blue; - c.alpha = ~alpha; - return c; - } - - bool operator != (const CColor &other) const - { return (red != other.red || green != other.green || blue != other.blue || alpha != other.alpha); } - - bool operator == (const CColor &other) const - { return (red == other.red && green == other.green && blue == other.blue && alpha == other.alpha); } - - unsigned char red; - unsigned char green; - unsigned char blue; - unsigned char alpha; -}; - -// define some basic colors -extern CColor kTransparentCColor; -extern CColor kBlackCColor; -extern CColor kWhiteCColor; -extern CColor kGreyCColor; -extern CColor kRedCColor; -extern CColor kGreenCColor; -extern CColor kBlueCColor; -extern CColor kYellowCColor; -extern CColor kCyanCColor; -extern CColor kMagentaCColor; - - -//----------------------------------------------------------------------------- -// Definitions of special characters in a platform independent way - -#define kDegreeSymbol "\xB0" -#define kInfiniteSymbol "oo" -#define kCopyrightSymbol "\xA9" -#define kTrademarkSymbol "\x99" -#define kRegisteredSymbol "\xAE" -#define kMicroSymbol "\x85" -#define kPerthousandSymbol "\x89" - -class CDragContainer; -class CCView; -class CAttributeListEntry; - -//----------------------------------------------------------------------------- -typedef intptr_t CViewAttributeID; -//----------------------------------------------------------------------------- -// Attributes -// all attributes where the first letter is lowercase are reserved for the vstgui lib - -extern const CViewAttributeID kCViewAttributeReferencePointer; // 'cvrp' - -//----------------------------------------------------------------------------- -//----------- -// Font Type -//----------- -enum CFont -{ - kSystemFont = 0, - kNormalFontVeryBig, - kNormalFontBig, - kNormalFont, - kNormalFontSmall, - kNormalFontSmaller, - kNormalFontVerySmall, - kSymbolFont, - - kNumStandardFonts -}; - -//----------- -// Text Face -//----------- -enum CTxtFace -{ - kNormalFace = 0, - kBoldFace = 1, - kItalicFace = 2, - kUnderlineFace = 4 -}; - -//----------- -// Line Style -//----------- -enum CLineStyle -{ - kLineSolid = 0, - kLineOnOffDash -}; - -//----------- -// Draw Mode -//----------- -enum CDrawMode -{ - kCopyMode = 0, - kOrMode, - kXorMode, - kAntialias -}; - -//---------------------------- -// Text Alignment (Horizontal) -//---------------------------- -enum CHoriTxtAlign -{ - kLeftText = 0, - kCenterText, - kRightText -}; - -//---------------------------- -// Buttons Type (+modifiers) -//---------------------------- -enum CButton -{ - kLButton = 1, - kMButton = 2, - kRButton = 4, - kShift = 8, - kControl = 16, - kAlt = 32, - kApple = 64 -}; - -//---------------------------- -// Cursor Type -//---------------------------- -enum CCursorType -{ - kCursorDefault = 0, - kCursorWait, - kCursorHSize, - kCursorVSize, - kCursorSizeAll, - kCursorNESWSize, - kCursorNWSESize, - kCursorCopy, - kCursorNotAllowed, - kCursorHand -}; - -//---------------------------- -// Knob Mode -//---------------------------- -enum CKnobMode -{ - kCircularMode = 0, - kRelativCircularMode, - kLinearMode -}; - -//---------------------------- -// Draw Style -//---------------------------- -enum CDrawStyle -{ - kDrawStroked = 0, - kDrawFilled, - kDrawFilledAndStroked -}; - -enum CMouseWheelAxis -{ - kMouseWheelAxisX = 0, - kMouseWheelAxisY -}; - -//----------------------------------------------------------------------------- -// CReferenceCounter Declaration (Reference Counting) -//----------------------------------------------------------------------------- -class CReferenceCounter -{ -public: - CReferenceCounter () : nbReference (1) {} - virtual ~CReferenceCounter () {} - - virtual void forget () { nbReference--; if (nbReference == 0) delete this; } - virtual void remember () { nbReference++; } - long getNbReference () const { return nbReference; } - -private: - long nbReference; -}; - -//----------------------------------------------------------------------------- -// CDrawContext Declaration -//! A drawing context encapsulates the drawing context of the underlying OS. It implements the drawing functions. -//----------------------------------------------------------------------------- -class CDrawContext : public CReferenceCounter -{ -public: - CDrawContext (CFrame *pFrame, void *pSystemContext, void *pWindow = 0); - virtual ~CDrawContext (); - - void moveTo (const CPoint &point); ///< move line position to point - void lineTo (const CPoint &point); ///< draw a line from current position to point - void drawLines (const CPoint* points, const long& numberOfLines); ///< draw multiple lines at once - - void drawPolygon (const CPoint *pPoints, long numberOfPoints, const CDrawStyle drawStyle = kDrawStroked); ///< draw a polygon - void polyLine (const CPoint *pPoint, long numberOfPoints); ///< draw a stroked polygon - void fillPolygon (const CPoint *pPoint, long numberOfPoints); ///< draw a filled polygon - - void drawRect (const CRect &rect, const CDrawStyle drawStyle = kDrawStroked); ///< draw a stroked rect - void fillRect (const CRect &rect); ///< draw a filled rect - - void drawArc (const CRect &rect, const float startAngle1, const float endAngle2, const CDrawStyle drawStyle = kDrawStroked); ///< draw a stroked arc, where the angles are in degree - void drawArc (const CRect &rect, const CPoint &point1, const CPoint &point2); ///< draw a stroked arc between point1 and point2 - void fillArc (const CRect &rect, const CPoint &point1, const CPoint &point2); ///< draw a filled arc between point1 and point2 - - void drawEllipse (const CRect &rect, const CDrawStyle drawStyle = kDrawStroked); ///< draw an ellipse - void fillEllipse (const CRect &rect); ///< draw a filled ellipse - - void drawPoint (const CPoint &point, CColor color); ///< draw a point - CColor getPoint (const CPoint& point); ///< \deprecated - - void floodFill (const CPoint& start); ///< \deprecated - - void setLineStyle (CLineStyle style); ///< set the current line style - CLineStyle getLineStyle () const { return lineStyle; } ///< get the current line style - - void setLineWidth (CCoord width); ///< set the current line width - CCoord getLineWidth () const { return frameWidth; } ///< get the current line width - - void setDrawMode (CDrawMode mode); ///< set the current draw mode, see CDrawMode - CDrawMode getDrawMode () const { return drawMode; } ///< get the current draw mode, see CDrawMode - - void setClipRect (const CRect &clip); ///< set the current clip - CRect &getClipRect (CRect &clip) const { clip = clipRect; clip.offset (-offset.h, -offset.v); return clip; } ///< get the current clip - void resetClipRect (); ///< reset the clip to the default state - - void setFillColor (const CColor color); ///< set current fill color - CColor getFillColor () const { return fillColor; } ///< get current fill color - - void setFrameColor (const CColor color); ///< set current stroke color - CColor getFrameColor () const { return frameColor; } ///< get current stroke color - - void setFontColor (const CColor color); ///< set current font color - CColor getFontColor () const { return fontColor; } ///< get current font color - void setFont (CFont fontID, const long size = 0, long style = 0); ///< set current font - CFont getFont () const { return fontId; } ///< get current font - long getFontSize () const { return fontSize; } ///< get current font size - - CCoord getStringWidth (const char* pStr); ///< get the width of a string - - void drawString (const char *pString, const CRect &rect, const short opaque = false, - const CHoriTxtAlign hAlign = kCenterText); ///< draw a string - - long getMouseButtons (); ///< get current mouse buttons - void getMouseLocation (CPoint &point); ///< get current mouse location. should not be used, see CView::getMouseLocation - bool waitDoubleClick (); ///< check if another mouse click occurs in the near future - bool waitDrag (); ///< check if the mouse will be dragged - -#if MOTIF - long getIndexColor (CColor color); - Colormap getColormap (); - Visual *getVisual (); - unsigned int getDepth (); - static long nbNewColor; -#endif - - void *getWindow () { return pWindow; } - void setWindow (void *ptr) { pWindow = ptr; } - void getLoc (CPoint &where) const { where = penLoc; } - CFrame* getFrame () const { return pFrame; } - - CPoint offsetScreen; - CPoint offset; - - void *getSystemContext () const { return pSystemContext; } - - virtual void forget (); - - //------------------------------------------- -protected: - - friend class CBitmap; - friend class COffscreenContext; - - void *pSystemContext; - void *pWindow; - CFrame *pFrame; - - long fontSize; - long fontStyle; - CFont fontId; - CColor fontColor; - CPoint penLoc; - - CCoord frameWidth; - CColor frameColor; - CColor fillColor; - CLineStyle lineStyle; - CDrawMode drawMode; - CRect clipRect; - -#if MOTIF - XFontStruct *pFontInfoStruct; -#endif -}; - - -//----------------------------------------------------------------------------- -// COffscreenContext Declaration -//! A drawing device which uses a pixmap as its drawing surface. -//----------------------------------------------------------------------------- -class COffscreenContext : public CDrawContext -{ -public: - COffscreenContext (CDrawContext *pContext, CBitmap *pBitmap, bool drawInBitmap = false); - COffscreenContext (CFrame *pFrame, long width, long height, const CColor backgroundColor = kBlackCColor); - - virtual ~COffscreenContext (); - - void copyFrom (CDrawContext *pContext, CRect destRect, CPoint srcOffset = CPoint (0, 0)); ///< copy from offscreen to pContext - void copyTo (CDrawContext* pContext, CRect& srcRect, CPoint destOffset = CPoint (0, 0)); ///< copy to offscreen from pContext - - inline CCoord getWidth () const { return width; } - inline CCoord getHeight () const { return height; } - - //------------------------------------------- -protected: - CBitmap *pBitmap; - CBitmap *pBitmapBg; - CCoord height; - CCoord width; - bool bDestroyPixmap; - - CColor backgroundColor; - -#if MOTIF - Display *pXdisplay; -#endif -}; - - -//----------------------------------------------------------------------------- -// CBitmap Declaration -//! Encapsulates various platform depended kinds of bitmaps. -//----------------------------------------------------------------------------- -class CBitmap : public CReferenceCounter -{ -public: - CBitmap (long resourceID); ///< Create from a filename - CBitmap (CFrame &frame, CCoord width, CCoord height); ///< Create a pixmap with a given size. - virtual ~CBitmap (); - - virtual void draw (CDrawContext *pContext, CRect &rect, const CPoint &offset = CPoint (0, 0)); ///< Draw the pixmap using a given rect as output position and a given offset of its source pixmap. - virtual void drawTransparent (CDrawContext *pContext, CRect &rect, const CPoint &offset = CPoint (0, 0)); - virtual void drawAlphaBlend (CDrawContext *pContext, CRect &rect, const CPoint &offset = CPoint (0, 0), unsigned char alpha = 128); ///< Same as CBitmap::draw except that it uses the alpha value to draw the bitmap alpha blended. - - inline CCoord getWidth () const { return width; } - inline CCoord getHeight () const { return height; } - - bool isLoaded () const; - void *getHandle () const; - - void setTransparentColor (const CColor color); - CColor getTransparentColor () const { return transparentCColor; } - void setTransparencyMask (CDrawContext* pContext, const CPoint& offset = CPoint (0, 0)); - - void setNoAlpha (bool state) { noAlpha = state; } - bool getNoAlpha () const { return noAlpha; } - - //------------------------------------------- -protected: - CBitmap (); - - virtual void dispose (); - virtual bool loadFromResource (long resourceID); - virtual bool loadFromPath (const void* platformPath); // platformPath is a C string - - long resourceID; - CCoord width; - CCoord height; - - CColor transparentCColor; - bool noAlpha; - -#if PNG - void *createPixmapFromPng (CDrawContext *pContext); - bool openPng (const char* path); - bool closePng (); - std::string pngPath; - png_structp pngRead; - png_infop pngInfo; - FILE* pngFp; -#endif -#if MOTIF - void *createPixmapFromXpm (CDrawContext *pContext); - - char **ppDataXpm; - void *pHandle; - void *pMask; -#endif -}; - -enum { - kMessageUnknown = 0, - kMessageNotified = 1 -}; - -//----------------------------------------------------------------------------- -// CView Declaration -//----------------------------------------------------------------------------- -class CView : public CReferenceCounter -{ -public: - CView (const CRect &size); - virtual ~CView (); - - virtual void draw (CDrawContext *pContext); ///< called if the view should draw itself - virtual void drawRect (CDrawContext *pContext, const CRect& updateRect) { draw (pContext); } ///< called if the view should draw itself - virtual bool checkUpdate (CRect& updateRect) const { return updateRect.rectOverlap (size); } - virtual void mouse (CDrawContext *pContext, CPoint &where, long buttons = -1); ///< called if a mouse click event occurs - - virtual void setBackground (CBitmap *background); ///< set the background image of this view - virtual CBitmap *getBackground () const { return pBackground; } ///< get the background image of this view - - virtual long onKeyDown (VstKeyCode& keyCode); ///< called if a key down event occurs and this view has focus - virtual long onKeyUp (VstKeyCode& keyCode); ///< called if a key up event occurs and this view has focus - - virtual bool onWheel (CDrawContext *pContext, const CPoint &where, float distance); ///< called if a mouse wheel event is happening over this view - virtual bool onWheel (CDrawContext *pContext, const CPoint &where, const CMouseWheelAxis axis, float distance); ///< called if a mouse wheel event is happening over this view - - virtual bool onDrop (CDrawContext* context, CDragContainer* drag, const CPoint& where) { return false; } ///< called if a drag is dropped onto this view - virtual void onDragEnter (CDrawContext* context, CDragContainer* drag, const CPoint& where) {} ///< called if a drag is entering this view - virtual void onDragLeave (CDrawContext* context, CDragContainer* drag, const CPoint& where) {} ///< called if a drag is leaving this view - virtual void onDragMove (CDrawContext* context, CDragContainer* drag, const CPoint& where) {} ///< called if a drag is current moved over this view - - virtual void looseFocus (CDrawContext *pContext = 0); ///< called if view should loose focus - virtual void takeFocus (CDrawContext *pContext = 0); ///< called if view should take focus - - virtual bool isDirty () const { return bDirty; } ///< check if view is dirty - virtual void setDirty (const bool val = true) { bDirty = val; } ///< set the view to dirty so that it is redrawn in the next idle. Thread Safe ! - - virtual bool isVisible () const { return bVisible; } ///< check if view is dirty - virtual void setVisible (const bool val = true) { bVisible = val; } ///< set the view to dirty so that it is redrawn in the next idle. Thread Safe ! - - virtual void setMouseEnabled (const bool bEnable = true) { bMouseEnabled = bEnable; } ///< turn on/off mouse usage for this view - virtual bool getMouseEnabled () const { return bMouseEnabled; } ///< get the state of wheather this view uses the mouse or not - - virtual void setMouseableArea (const CRect &rect) { mouseableArea = rect; } ///< set the area in which the view reacts to the mouse - virtual CRect &getMouseableArea (CRect &rect) const { rect = mouseableArea; return rect;} ///< get the area in which the view reacts to the mouse - - virtual bool hitTest (const CPoint& where, const long buttons = -1) { return where.isInside (mouseableArea); } ///< check if where hits this view - - virtual void setTransparency (bool val) { bTransparencyEnabled = val; } ///< set views transparent state - virtual bool getTransparency () const { return bTransparencyEnabled; } ///< is view transparent ? - - CCoord getHeight () const { return size.height (); } ///< get the height of the view - CCoord getWidth () const { return size.width (); } ///< get the width of the view - - virtual void setViewSize (CRect &rect); ///< set views size - virtual CRect &getViewSize (CRect &rect) const { rect = size; return rect; } ///< returns the current view size - virtual const CRect &getViewSize () const { return size; } ///< returns the current view size - - virtual bool removed (CView* parent) { return true; } ///< view is removed from parent view - virtual bool attached (CView* view) { return true; } ///< view is attached to a parent view - - virtual void getMouseLocation (CDrawContext* context, CPoint &point); ///< get current mouse location in local view coordinates - - virtual CPoint& frameToLocal (CPoint& point) const; ///< conversion from frame coordinates to local view coordinates - virtual CPoint& localToFrame (CPoint& point) const; ///< conversion from local view coordinates to frame coordinates - - bool getAttributeSize (const CViewAttributeID id, long& outSize) const; ///< get the size of an attribute - bool getAttribute (const CViewAttributeID id, const long inSize, void* outData, long& outSize) const; ///< get an attribute - bool setAttribute (const CViewAttributeID id, const long inSize, void* inData); ///< set an attribute - - CView *getParentView () const { return pParentView; } - CFrame *getParent () const { return pParentFrame; } - CFrame *getFrame () const { return pParentFrame; } - virtual void *getEditor () const; - - virtual long notify (CView* sender, const char* message); - void redraw (); - virtual void redrawRect (CDrawContext* context, const CRect& rect); - - virtual bool wantsFocus () const { return bWantsFocus; } ///< check if view supports focus - virtual void setWantsFocus (bool state) { bWantsFocus = state; } ///< set focus support on/off - -#if DEBUG - virtual void dumpInfo (); -#endif - - virtual bool isTypeOf (const char* s) const - { return (!strcmp (s, "CView")); } - - virtual void update (CDrawContext *pContext); // don't call this !!! - - //------------------------------------------- -protected: - friend class CControl; - friend class CFrame; - friend class CViewContainer; - - CRect size; - CRect mouseableArea; - - CFrame *pParentFrame; - CView *pParentView; - - bool bDirty; - bool bMouseEnabled; - bool bTransparencyEnabled; - bool bWantsFocus; - bool bVisible; - - CBitmap* pBackground; - CAttributeListEntry* pAttributeList; -}; - -// Message to check if View is a CViewContainer -const extern char* kMsgCheckIfViewContainer; - -//----------------------------------------------------------------------------- -// CViewContainer Declaration -//! Container Class of CView objects. -//----------------------------------------------------------------------------- -class CViewContainer : public CView -{ -public: - CViewContainer (const CRect &size, CFrame *pParent, CBitmap *pBackground = 0); - virtual ~CViewContainer (); - - virtual void addView (CView *pView); ///< add a child view - virtual void addView (CView *pView, CRect &mouseableArea, bool mouseEnabled = true); ///< add a child view - virtual void removeView (CView *pView, const bool &withForget = true); ///< remove a child view - virtual void removeAll (const bool &withForget = true); ///< remove all child views - virtual bool isChild (CView *pView) const; ///< check if pView is a child view of this container - virtual long getNbViews () const; ///< get the number of child views - virtual CView *getView (long index) const; ///< get the child view at index - - virtual void setBackgroundColor (const CColor color); ///< set the background color (will only be drawn if this container is not set to transparent and does not have a background bitmap) - virtual CColor getBackgroundColor () const { return backgroundColor; } ///< get the background color - virtual void setBackgroundOffset (const CPoint &p) { backgroundOffset = p; } ///< set the offset of the background bitmap - virtual const CPoint& getBackgroundOffset () const { return backgroundOffset; } ///< get the offset of the background bitmap - - virtual void drawBackgroundRect (CDrawContext *pContext, CRect& _updateRect); ///< draw the background - - enum { - kNormalUpdate = 0, ///< this mode redraws the whole container if something is dirty - kOnlyDirtyUpdate ///< this mode only redraws the views which are dirty - }; - - virtual void setMode (long val) { mode = val; } ///< set the update mode - virtual long getMode () const { return mode; } ///< get the update mode - - virtual void useOffscreen (bool b); ///< turn on/off using an offscreen - - virtual CView *getCurrentView () const; ///< get the current view under the mouse - virtual CView *getViewAt (const CPoint& where, bool deep = false) const; ///< get the view at point where - - void modifyDrawContext (CCoord save[4], CDrawContext* pContext); - void restoreDrawContext (CDrawContext* pContext, CCoord save[4]); - - // CView - virtual void draw (CDrawContext *pContext); - virtual void drawRect (CDrawContext *pContext, const CRect& updateRect); - virtual void mouse (CDrawContext *pContext, CPoint &where, long buttons = -1); - virtual bool onWheel (CDrawContext *pContext, const CPoint &where, float distance); - virtual bool onWheel (CDrawContext *pContext, const CPoint &where, const CMouseWheelAxis axis, float distance); - virtual void update (CDrawContext *pContext); - virtual bool hitTest (const CPoint& where, const long buttons = -1); - virtual long onKeyDown (VstKeyCode& keyCode); - virtual long onKeyUp (VstKeyCode& keyCode); - virtual long notify (CView* sender, const char* message); - - virtual bool onDrop (CDrawContext* context, CDragContainer* drag, const CPoint& where); - virtual void onDragEnter (CDrawContext* context, CDragContainer* drag, const CPoint& where); - virtual void onDragLeave (CDrawContext* context, CDragContainer* drag, const CPoint& where); - virtual void onDragMove (CDrawContext* context, CDragContainer* drag, const CPoint& where); - - virtual void looseFocus (CDrawContext *pContext = 0); - virtual void takeFocus (CDrawContext *pContext = 0); - virtual bool advanceNextFocusView (CView* oldFocus, bool reverse = false); - - virtual bool isDirty () const; - - virtual void setViewSize (CRect &rect); - - virtual bool removed (CView* parent); - virtual bool attached (CView* view); - - virtual CPoint& frameToLocal (CPoint& point) const; - virtual CPoint& localToFrame (CPoint& point) const; - - virtual void redrawRect (CDrawContext* context, const CRect& rect); - - CLASS_METHODS(CViewContainer, CView) - -#if DEBUG - virtual void dumpInfo (); - virtual void dumpHierarchy (); -#endif - - //------------------------------------------- -protected: - bool hitTestSubViews (const CPoint& where, const long buttons = -1); - - CCView *pFirstView; - CCView *pLastView; - long mode; - COffscreenContext *pOffscreenContext; - CColor backgroundColor; - CPoint backgroundOffset; - bool bDrawInOffscreen; - - CView* currentDragView; -}; - -//----------------------------------------------------------------------------- -// CFrame Declaration -//! The CFrame is the parent container of all views. -//----------------------------------------------------------------------------- -class CFrame : public CViewContainer -{ -public: - CFrame (const CRect &size, void *pSystemWindow, void *pEditor); - - virtual ~CFrame (); - - virtual bool open (); - virtual bool close (); - virtual bool isOpen () const { return bOpenFlag; } - - virtual void idle (); - virtual void doIdleStuff (); - - virtual unsigned long getTicks () const; ///< get the current time (in ms) - virtual long getKnobMode () const; ///< get hosts knob mode - - virtual bool setPosition (CCoord x, CCoord y); - virtual bool getPosition (CCoord &x, CCoord &y) const; - - virtual bool setSize (CCoord width, CCoord height); - virtual bool getSize (CRect *pSize) const; - virtual bool getSize (CRect &pSize) const; - - virtual long setModalView (CView *pView); - virtual CView *getModalView () const { return pModalView; } - - virtual void beginEdit (long index); - virtual void endEdit (long index); - - virtual bool getCurrentLocation (CPoint &where); - virtual void setCursor (CCursorType type); - - virtual void setFocusView (CView *pView); - virtual CView *getFocusView () const { return pFocusView; } - virtual bool advanceNextFocusView (CView* oldFocus, bool reverse = false); - - virtual bool setDropActive (bool val); - virtual bool isDropActive () const { return bDropActive; }; - - CDrawContext* createDrawContext (); - - virtual void setOpenFlag (bool val) { bOpenFlag = val;}; - virtual bool getOpenFlag () const { return bOpenFlag; }; - - virtual void invalidate (const CRect &rect); - - virtual bool updatesDisabled () const { return bUpdatesDisabled; } - virtual bool updatesDisabled (bool state) { bool before = bUpdatesDisabled; bUpdatesDisabled = state; return before; } - - void *getSystemWindow () const { return (void*)pSystemWindow; } - void *getParentSystemWindow () const { return (void*)pSystemWindow; } - void setParentSystemWindow (void *val) { pSystemWindow = (XdbeBackBuffer)val; } - - // CView - virtual void draw (CDrawContext *pContext); - virtual void drawRect (CDrawContext *pContext, const CRect& updateRect); - virtual void draw (CView *pView = 0); - virtual void mouse (CDrawContext *pContext, CPoint &where, long buttons = -1); - virtual bool onWheel (CDrawContext *pContext, const CPoint &where, float distance); - virtual bool onWheel (CDrawContext *pContext, const CPoint &where, const CMouseWheelAxis axis, float distance); - virtual long onKeyDown (VstKeyCode& keyCode); - virtual long onKeyUp (VstKeyCode& keyCode); - virtual void update (CDrawContext *pContext); - virtual void setViewSize (CRect& inRect); - virtual CView *getCurrentView () const; - - virtual void *getEditor () const { return pEditor; } - -#if MOTIF - Colormap getColormap () const { return colormap; } - Visual *getVisual () const { return pVisual; } - unsigned int getDepth () const { return depth; } - Window getWindow () const { return window; } - Drawable getBackBuffer () const { return backBuffer; } - void freeGc (); - - Region region; - - GC gc; - GC getGC () const { return gc; } -#endif - -#if DEBUG - virtual void dumpHierarchy (); -#endif - - CLASS_METHODS(CFrame, CViewContainer) - - //------------------------------------------- -protected: - bool initFrame (void *pSystemWin); - - void *pEditor; - - CView *pModalView; - CView *pFocusView; - - bool bFirstDraw; - bool bOpenFlag; - bool bDropActive; - bool bUpdatesDisabled; - -#if MOTIF - Colormap colormap; - Visual *pVisual; - Window window; - unsigned int depth; - XdbeBackBuffer backBuffer; - Window pSystemWindow; -#endif - - //------------------------------------------- -private: - CDrawContext *pFrameContext; - bool bAddedWindow; - void *defaultCursor; -}; - -//----------------------------------------------------------------------------- -// CDragContainer Declaration -//----------------------------------------------------------------------------- -class CDragContainer : public CReferenceCounter -{ -public: - CDragContainer (void* platformDrag); - ~CDragContainer (); - - void* first (long& size, long& type); ///< returns pointer on a char array if type is known - void* next (long& size, long& type); ///< returns pointer on a char array if type is known - - long getType (long idx) const; - long getCount () const { return nbItems; } - - enum { - kFile = 0, - kText, - - kUnknown = -1 - }; - -protected: - void* platformDrag; - long nbItems; - - long iterator; - void* lastItem; -}; - -//----------------------------------------------------------------------------- -// CCView Declaration -//----------------------------------------------------------------------------- -class CCView -{ -public: - CCView (CView *pView); - ~CCView (); - - CView *pView; - CCView *pNext; - CCView *pPrevious; -}; - -} // namespace VSTGUI - -// include the control objects -#ifndef __vstcontrols__ -#include "vstcontrols.h" -#endif - -#ifndef USE_NAMESPACE -using namespace VSTGUI; -#endif - -#endif // __vstgui__ diff --git a/vstgui/vstkeycode.h b/vstgui/vstkeycode.h deleted file mode 100644 index c4565db..0000000 --- a/vstgui/vstkeycode.h +++ /dev/null @@ -1,104 +0,0 @@ -/* ---------------------------------------------------------------------------- - * VSTGUI for X11/LV2/PNG - * Author: David Robillard - * Released under the revised BSD license, as below - * ---------------------------------------------------------------------------- - * - * Based on: - * ---------------------------------------------------------------------------- - * VST Plug-Ins SDK Linux ONLY Port - * VSTGUIL: Graphical User Interface Framework for VST plugins on LINUX - * Version: 0.1, Date: 2007/01/21 - * Author: kRAkEn/gORe - * ---------------------------------------------------------------------------- - */ - -#ifndef __vstkeycode__ -#define __vstkeycode__ - - -/** Structure and enum used for keyUp/keyDown */ -struct VstKeyCode -{ - long character; - unsigned char virt; ///< see enum VstVirtualKey - unsigned char modifier; ///< see enum VstModifierKey -}; - - -/** Used by member virt of VstKeyCode */ -enum VstVirtualKey -{ - VKEY_BACK = 1, - VKEY_TAB, - VKEY_CLEAR, - VKEY_RETURN, - VKEY_PAUSE, - VKEY_ESCAPE, - VKEY_SPACE, - VKEY_NEXT, - VKEY_END, - VKEY_HOME, - - VKEY_LEFT, - VKEY_UP, - VKEY_RIGHT, - VKEY_DOWN, - VKEY_PAGEUP, - VKEY_PAGEDOWN, - - VKEY_SELECT, - VKEY_PRINT, - VKEY_ENTER, - VKEY_SNAPSHOT, - VKEY_INSERT, - VKEY_DELETE, - VKEY_HELP, - VKEY_NUMPAD0, - VKEY_NUMPAD1, - VKEY_NUMPAD2, - VKEY_NUMPAD3, - VKEY_NUMPAD4, - VKEY_NUMPAD5, - VKEY_NUMPAD6, - VKEY_NUMPAD7, - VKEY_NUMPAD8, - VKEY_NUMPAD9, - VKEY_MULTIPLY, - VKEY_ADD, - VKEY_SEPARATOR, - VKEY_SUBTRACT, - VKEY_DECIMAL, - VKEY_DIVIDE, - VKEY_F1, - VKEY_F2, - VKEY_F3, - VKEY_F4, - VKEY_F5, - VKEY_F6, - VKEY_F7, - VKEY_F8, - VKEY_F9, - VKEY_F10, - VKEY_F11, - VKEY_F12, - VKEY_NUMLOCK, - VKEY_SCROLL, - - VKEY_SHIFT, - VKEY_CONTROL, - VKEY_ALT, - - VKEY_EQUALS -}; - -/** Used by member modifier of VstKeyCode */ -enum VstModifierKey -{ - MODIFIER_SHIFT = 1<<0, ///< Shift - MODIFIER_ALTERNATE = 1<<1, ///< Alt - MODIFIER_COMMAND = 1<<2, ///< Control on Mac - MODIFIER_CONTROL = 1<<3 ///< Ctrl on PC, Apple on Mac -}; - -#endif |