From adc47674662935851f3821ae175c1fe742f4107c Mon Sep 17 00:00:00 2001 From: David Robillard Date: Fri, 11 Mar 2011 07:07:08 +0000 Subject: Remove GUI stuff. git-svn-id: http://svn.drobilla.net/lad/trunk/plugins/mdala.lv2@3074 a436a847-0d15-0410-975c-d299462d15a1 --- vstgui/vstcontrols.cpp | 3651 ------------------------------------------------ 1 file changed, 3651 deletions(-) delete mode 100644 vstgui/vstcontrols.cpp (limited to 'vstgui/vstcontrols.cpp') 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 -#include -#include -#include - -#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 -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 -#include -#include -#include - -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. -//------------------------------------------------------------------------ -- cgit v1.2.1