aboutsummaryrefslogtreecommitdiffstats
path: root/src/mdaSpecMeterGUI.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mdaSpecMeterGUI.cpp')
-rw-r--r--src/mdaSpecMeterGUI.cpp390
1 files changed, 211 insertions, 179 deletions
diff --git a/src/mdaSpecMeterGUI.cpp b/src/mdaSpecMeterGUI.cpp
index 08bc5a3..d36622d 100644
--- a/src/mdaSpecMeterGUI.cpp
+++ b/src/mdaSpecMeterGUI.cpp
@@ -1,179 +1,211 @@
-#include "mdaSpecMeterGUI.h"
-#include "mdaSpecMeter.h"
-
-#include <math.h>
-
-
-mdaSpecMeterGUI::mdaSpecMeterGUI(AudioEffect *effect) : AEffGUIEditor(effect)
-{
- background = new CBitmap(128);
-
- rect.left = 0;
- rect.top = 0;
- rect.right = (LvzInt16)background->getWidth();
- rect.bottom = (LvzInt16)background->getHeight();
-}
-
-
-mdaSpecMeterGUI::~mdaSpecMeterGUI()
-{
- delete background;
-}
-
-
-bool mdaSpecMeterGUI::open(void *ptr)
-{
- AEffGUIEditor::open(ptr);
-
- CPoint offs(0, 0);
- CRect size(0, 0, background->getWidth(), background->getHeight());
- frame = new CFrame(size, ptr, this);
-
- size.offset(0, 0);
- draw = new CDraw(size, 0.0f, background);
- frame->addView(draw);
-
- return true;
-}
-
-
-void mdaSpecMeterGUI::close()
-{
- delete frame;
- frame = 0;
-}
-
-
-void mdaSpecMeterGUI::idle()
-{
- long xnow = ((mdaSpecMeter *)effect)->counter;
- if(xnow != xtimer)
- {
- xtimer = xnow;
-
- //if(draw) temp = draw->temp;
- //if(label) label->setLabel(xtimer);
-
- if(draw) //copy data from effect (this can't be the best way!)
- {
- draw->Lpeak = ((mdaSpecMeter *)effect)->Lpeak;
- draw->Lmin = ((mdaSpecMeter *)effect)->Lmin;
- draw->Lrms = ((mdaSpecMeter *)effect)->Lrms;
- draw->Rpeak = ((mdaSpecMeter *)effect)->Rpeak;
- draw->Rmin = ((mdaSpecMeter *)effect)->Rmin;
- draw->Rrms = ((mdaSpecMeter *)effect)->Rrms;
- draw->Corr = ((mdaSpecMeter *)effect)->Corr;
- for(long i=0; i<13; i++)
- {
- draw->band[0][i] = ((mdaSpecMeter *)effect)->band[0][i];
- draw->band[1][i] = ((mdaSpecMeter *)effect)->band[1][i];
- }
- draw->setDirty(true); //trigger redraw
- }
- }
-
- AEffGUIEditor::idle();
-}
-
-
-CDraw::CDraw(CRect &size, float value, CBitmap *background) : CControl(size)
-{
- bitmap = background;
-
- Lpeak = Lmin = Lrms = Rpeak = Rmin = Rrms = Corr = 0.0f;
- for(long i=0; i<16; i++) band[0][i] = band[1][i] = 0.0f;
-
- setValue(value);
-}
-
-CDraw::~CDraw()
-{
-
-}
-
-void CDraw::draw(CDrawContext *pContext)
-{
- long r, p;
- CRect block;
- CRect rect(0, 0, bitmap->getWidth(), bitmap->getHeight());
-
- bitmap->draw(pContext, rect);
-/*
- pContext->setFillColor(kGreenCColor);
-
- p = x2pix(Lmin);
- block(p - 3, 10, p - 1, 18);
- pContext->fillRect(block);
-
- p = x2pix(Rmin);
- block(p - 3, 18, p - 1, 26);
- pContext->fillRect(block);
-*/
- pContext->setFillColor(kBlackCColor);
-
- r = x22pix(Lrms); if(r > 454) r = 454;
- p = x2pix(Lpeak); if(p > 454) p = 454;
- block = CRect(r - 1, 10, p - 1, 18);
- pContext->fillRect(block);
- block = CRect(p - 1, 10, 478, 18);
- if(p < 454) pContext->fillRect(block);
-
- r = x22pix(Rrms); if(r > 454) r = 454;
- p = x2pix(Rpeak); if(p > 454) p = 454;
- block = CRect(r - 1, 18, p - 1, 26);
- pContext->fillRect(block);
- block = CRect(p - 1, 18, 478, 26);
- if(p < 454) pContext->fillRect(block);
-
- //block(x2pix(Rpeak), 18, 478, 26);
- //buf->fillRect(block);
-
- block = CRect(235, 42, 244, 134 - (long)(90 * Corr));
- pContext->fillRect(block);
-
- long i, x1=2, x2=256; //octave bands
- float dB;
- for(i=0; i<13; i++)
- {
- dB = band[0][i];
- block = CRect(x1, 42, x1+18, 49 - (long)(20.0 * log(dB)));
- pContext->fillRect(block);
- x1 += 17;
-
- dB = band[1][i];
- block = CRect(x2, 42, x2+18, 49 - (long)(20.0 * log(dB)));
- pContext->fillRect(block);
- x2 += 17;
- }
-}
-
-
-long CDraw::x2pix(float x)
-{
- float dB = x;
- long p = 478;
-
- if(x > 0.00000005f) dB = 8.6858896f * (float)log(x); else dB = -146.0f;
- if(dB < -20.0)
- p = 293 + (long)(2.0f * dB);
- else
- p = 453 + (long)(10.0f * dB);
-
- return p;
-}
-
-
-long CDraw::x22pix(float x) //power version for squared summed
-{
- float dB = x;
- long p = 478;
-
- if(x > 0.00000005f) dB = 4.3429448f * (float)log(x); else dB = -146.0f;
- if(dB < -20.0)
- p = 293 + (long)(2.0f * dB);
- else
- if(dB < 0.0f) p = 453 + (long)(10.0f * dB);
-
- return p;
-}
-
+#include "mdaSpecMeterGUI.h"
+#include "mdaSpecMeter.h"
+#include "mdaSpecMeter.xpm"
+#include <X11/Xlib.h>
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <gtk/gtk.h>
+
+#include <math.h>
+
+mdaSpecMeterGUI::mdaSpecMeterGUI(AudioEffect * effect)
+ : AEffGUIEditor(effect)
+ , background(NULL)
+{
+}
+
+
+mdaSpecMeterGUI::~mdaSpecMeterGUI()
+{
+ delete background;
+}
+
+
+bool
+mdaSpecMeterGUI::open(void *ptr)
+{
+ if (background == NULL) {
+ background = new CBitmap(*this, "mdaSpecMeter.png");
+ rect.right = (LvzInt16) background->getWidth();
+ rect.bottom = (LvzInt16) background->getHeight();
+ }
+
+ AEffGUIEditor::open(ptr);
+
+ CPoint offs(0, 0);
+ CRect size(0, 0, background->getWidth(), background->getHeight());
+ frame = new CFrame(size, ptr, this);
+
+ size.offset(0, 0);
+ draw = new CDraw(size, 0.0f, background);
+ frame->addView(draw);
+
+ return true;
+}
+
+
+void
+mdaSpecMeterGUI::close()
+{
+ delete frame;
+ frame = 0;
+}
+
+
+void
+mdaSpecMeterGUI::idle()
+{
+ long xnow = ((mdaSpecMeter *) effect)->counter;
+ if (xnow != xtimer) {
+ xtimer = xnow;
+
+ if (draw) { // copy data from effect (this can't be the best way!)
+ draw->Lpeak = ((mdaSpecMeter *) effect)->Lpeak;
+ draw->Lmin = ((mdaSpecMeter *) effect)->Lmin;
+ draw->Lrms = ((mdaSpecMeter *) effect)->Lrms;
+ draw->Rpeak = ((mdaSpecMeter *) effect)->Rpeak;
+ draw->Rmin = ((mdaSpecMeter *) effect)->Rmin;
+ draw->Rrms = ((mdaSpecMeter *) effect)->Rrms;
+ draw->Corr = ((mdaSpecMeter *) effect)->Corr;
+ for (long i = 0; i < 13; i++) {
+ draw->band[0][i] = ((mdaSpecMeter *) effect)->band[0][i];
+ draw->band[1][i] = ((mdaSpecMeter *) effect)->band[1][i];
+ }
+ draw->setDirty(true); // trigger redraw
+ }
+ }
+
+ AEffGUIEditor::idle();
+}
+
+
+CDraw::CDraw(CRect & size, float value, CBitmap * background):
+ CControl(size)
+{
+ bitmap = background;
+
+ Lpeak = Lmin = Lrms = Rpeak = Rmin = Rrms = Corr = 0.0f;
+ for (long i = 0; i < 16; i++)
+ band[0][i] = band[1][i] = 0.0f;
+
+ setValue(value);
+}
+
+CDraw::~CDraw()
+{
+}
+
+void
+CDraw::draw(CDrawContext * pContext)
+{
+ long r, p;
+ CRect block;
+ CRect rect(0, 0, bitmap->getWidth(), bitmap->getHeight());
+
+ bitmap->draw(pContext, rect);
+
+ /*
+ pContext->setFillColor(kGreenCColor);
+
+ p = x2pix(Lmin);
+ block(p - 3, 10, p - 1, 18);
+ pContext->fillRect(block);
+
+ p = x2pix(Rmin);
+ block(p - 3, 18, p - 1, 26);
+ pContext->fillRect(block);
+ */
+
+ pContext->setFillColor(kBlackCColor);
+
+ r = x22pix(Lrms);
+ if (r > 454)
+ r = 454;
+
+ p = x2pix(Lpeak);
+ if (p > 454)
+ p = 454;
+
+ block = CRect(r - 1, 10, p - 1, 18);
+ pContext->fillRect(block);
+
+ block = CRect(p - 1, 10, 478, 18);
+ if (p < 454)
+ pContext->fillRect(block);
+
+ r = x22pix(Rrms);
+ if (r > 454)
+ r = 454;
+
+ p = x2pix(Rpeak);
+ if (p > 454)
+ p = 454;
+
+ block = CRect(r - 1, 18, p - 1, 26);
+ pContext->fillRect(block);
+
+ block = CRect(p - 1, 18, 478, 26);
+ if (p < 454)
+ pContext->fillRect(block);
+
+ //block(x2pix(Rpeak), 18, 478, 26);
+ //buf->fillRect(block);
+
+ block = CRect(235, 42, 244, 134 - (long)(90 * Corr));
+ pContext->fillRect(block);
+
+ long i, x1 = 2, x2 = 256; // octave bands
+ for (i = 0; i < 13; i++) {
+ float dB = band[0][i];
+ block = CRect(x1, 42, x1 + 18, 49 - (long)(20.0 * log(dB)));
+ pContext->fillRect(block);
+ x1 += 17;
+
+ dB = band[1][i];
+ block = CRect(x2, 42, x2 + 18, 49 - (long)(20.0 * log(dB)));
+ pContext->fillRect(block);
+ x2 += 17;
+ }
+}
+
+
+long
+CDraw::x2pix(float x)
+{
+ float dB = x;
+ long p = 478;
+
+ if (x > 0.00000005f)
+ dB = 8.6858896f * (float)log(x);
+ else
+ dB = -146.0f;
+
+ if (dB < -20.0)
+ p = 293 + (long)(2.0f * dB);
+ else
+ p = 453 + (long)(10.0f * dB);
+
+ return p;
+}
+
+
+long
+CDraw::x22pix(float x) // power version for squared summed
+{
+ float dB = x;
+ long p = 478;
+
+ if (x > 0.00000005f)
+ dB = 4.3429448f * (float)log(x);
+ else
+ dB = -146.0f;
+
+ if (dB < -20.0)
+ p = 293 + (long)(2.0f * dB);
+ else if (dB < 0.0f)
+ p = 453 + (long)(10.0f * dB);
+
+ return p;
+}
+
generated by cgit v1.2.1 (git 2.18.0) at 2025-01-27 15:24:45 +0000