Envelop position

Source/DXComponents.cpp

@@ -137,7 +137,7 @@ EnvDisplay::EnvDisplay() {
 void EnvDisplay::paint(Graphics &g) {
     g.setColour(Colours::black.withAlpha(0.5f));
     g.fillRoundedRectangle (0.0f, 0.0f, (float) getWidth(), (float) getHeight(), 1.0f);
-    g.setColour(Colour(0xFF0FC00F).withAlpha(0.3f));
+
     
     char *levels = pvalues + 4;
     char *rates = pvalues;
@@ -167,13 +167,17 @@ void EnvDisplay::paint(Graphics &g) {
     Path p;
     
     p.startNewSubPath(0, 32);
+    g.setColour(Colours::white);
     
-    for(int i=0;i<4;i++) {
+    int i;
+    for(i=0;i<4;i++) {
         int newx = dist[i] * ratio + oldx;
         int newy = 32 - ((float)levels[i] / 3.125);
         
         p.lineTo(newx, newy);
-        //g.drawLine(oldx, oldy, newx, newy, 2);
+        if ( vPos == i ) {
+            g.fillEllipse(oldx-2, oldy-2, 4, 4);
+        }
         
         oldx = newx;
         oldy = newy;
@@ -181,6 +185,11 @@ void EnvDisplay::paint(Graphics &g) {
     p.lineTo(96,32);
     p.lineTo(0, 32);
     
+    if ( vPos == i ) {
+        g.fillEllipse(oldx-2, oldy-2, 4, 4);
+    }
+
+    g.setColour(Colour(0xFF0FC00F).withAlpha(0.3f));
     g.fillPath(p);
     
     g.setColour(Colour(0xFFFFFFFF));
@@ -191,6 +200,7 @@ void EnvDisplay::paint(Graphics &g) {
 
 PitchEnvDisplay::PitchEnvDisplay() {
     pvalues = (char *) &TMP_LEVEL_PTR;
+    vPos = 0;
 }
 
 void PitchEnvDisplay::paint(Graphics &g) {
@@ -223,17 +233,28 @@ void PitchEnvDisplay::paint(Graphics &g) {
     float ratio =  96 / total;
     
     int oldx = 0;
-    int oldy = (pitchenv_tab[levels[3]] + 128) / 5;
+    int oldy = 25 - (pitchenv_tab[levels[3]] + 128) / 10;
     
-    for(int i=0;i<4;i++) {
+    int i;
+    for(i=0;i<4;i++) {
         int newx = dist[i] * ratio + oldx;
-        int newy = (pitchenv_tab[levels[i]] + 128) / 10;
+        int newy = 25 - (pitchenv_tab[levels[i]] + 128) / 10;
         
         g.drawLine(oldx, oldy, newx, newy, 2);
         
+        if ( vPos == i ) {
+            g.fillEllipse(oldx-2, oldy-2, 4, 4);
+        }
+        
         oldx = newx;
         oldy = newy;
     }
+    
+    if ( vPos == i ) {
+        g.fillEllipse(oldx-2, oldy-2, 4, 4);
+    }
+    
+    TRACE("pitch pos %d", vPos);
 }
 
 

Source/DXComponents.h

@@ -27,6 +27,7 @@ class EnvDisplay : public Component {
 public:
     EnvDisplay();
     char *pvalues;
+    char vPos;    
     void paint(Graphics &g);
 };
 
@@ -35,6 +36,7 @@ class PitchEnvDisplay : public Component {
 public:
     PitchEnvDisplay();
     char *pvalues;
+    char vPos;
     void paint(Graphics &g);
 };
 

Source/GlobalEditor.cpp

@@ -430,6 +430,10 @@ void GlobalEditor::updateDisplay() {
     repaint();
 }
 
+void GlobalEditor::updatePitchPos(int pos) {
+    pitchEnvDisplay->vPos = pos;
+    pitchEnvDisplay->repaint();
+}
 //[/MiscUserCode]
 
 

Source/GlobalEditor.h

@@ -50,6 +50,7 @@ public:
     void bind(DexedAudioProcessor *processor);
     void setSystemMessage(String msg);
     void setParamMessage(String msg);
+    void updatePitchPos(int pos);
     void updateDisplay();
 
     String systemMsg;

Source/OperatorEditor.cpp

@@ -439,7 +439,7 @@ void OperatorEditor::bind(DexedAudioProcessor *parent, int op) {
     parent->opCtrl[op].sclRate->bind(sclRateScaling);
     parent->opCtrl[op].ampModSens->bind(ampModSens);
     parent->opCtrl[op].velModSens->bind(keyVelSens);
-    
+
     int offset = parent->opCtrl[op].egRate[0]->getOffset();
     envDisplay->pvalues = &(parent->data[offset]);
 }
@@ -475,6 +475,11 @@ void OperatorEditor::updateDisplay() {
     envDisplay->repaint();
 }
 
+
+void OperatorEditor::updateEnvPos(char pos) {
+    envDisplay->vPos = pos;
+    envDisplay->repaint();
+}
 //[/MiscUserCode]
 
 

Source/OperatorEditor.h

@@ -52,15 +52,13 @@ public:
     void bind(DexedAudioProcessor *processor, int num);
     void updateGain(float v);
     void updateDisplay();
+    void updateEnvPos(char pos);
     //[/UserMethods]
 
     void paint (Graphics& g);
     void resized();
     void sliderValueChanged (Slider* sliderThatWasMoved);
     void comboBoxChanged (ComboBox* comboBoxThatHasChanged);
-
-
-
 private:
     //[UserVariables]   -- You can add your own custom variables in this section.
     //[/UserVariables]

Source/PluginEditor.cpp

@@ -184,20 +184,9 @@ void DexedAudioProcessorEditor::buttonClicked(Button *buttonThatWasClicked) {
         storeProgram();
         return;
     }
-/*
-    if (buttonThatWasClicked == cartButton) {
-        AlertWindow dialog(String("Builtin cartridges"), "", AlertWindow::NoIcon, this);
-        dialog.addComboBox(String("cart"), processor->cartManager.cartNames);
-        dialog.addButton("OK", 0, KeyPress(KeyPress::returnKey));
-        dialog.addButton("Cancel", 1, KeyPress(KeyPress::escapeKey));
-        if ( dialog.runModalLoop() == 0 ) {
 
-        }
-        return;
-    }
-  */  
     if (buttonThatWasClicked == aboutButton) {
-        AlertWindow::showMessageBoxAsync(AlertWindow::NoIcon, "DEXED - DX Emulator 0.3", "https://github.com/asb2m10/dexed\n"
+        AlertWindow::showMessageBoxAsync(AlertWindow::NoIcon, "DEXED - DX Emulator 0.4", "https://github.com/asb2m10/dexed\n"
                 "(c) 2013-2014 Pascal Gauthier\nUnder the GPL v2\n\n"
                 "Based on Music Synthesizer for Android\nhttps://code.google.com/p/music-synthesizer-for-android");
         return;
@@ -220,15 +209,15 @@ void DexedAudioProcessorEditor::comboBoxChanged (ComboBox* comboBoxThatHasChange
     }
 }
 
-void DexedAudioProcessorEditor::timerCallback() {
+void DexedAudioProcessorEditor::timerCallback() {    
-    int32_t env[6];
+    if ( ! processor->peekVoiceStatus() )
-    
-    if ( processor->peekEnvStatus(env) == false )
         return;
-    
+
     for(int i=0;i<6;i++) {
-        operators[i].updateGain(sqrt(env[5 - i]) / 8196);
+        operators[i].updateGain(sqrt(processor->voiceStatus.amp[5 - i]) / 8196);
-    } 
+        operators[i].updateEnvPos(processor->voiceStatus.ampStep[5 - i]);
+    }
+    global.updatePitchPos(processor->voiceStatus.pitchStep);
 }   
 
 void DexedAudioProcessorEditor::updateUI() {

Source/PluginProcessor.cpp

@@ -337,7 +337,7 @@ void DexedAudioProcessor::processSamples(int n_samples, int16_t *buffer) {
 
 
 // ====================================================================
-bool DexedAudioProcessor::peekEnvStatus(int32_t *env) {
+bool DexedAudioProcessor::peekVoiceStatus() {
     if ( currentNote == -1 )
         return false;
 
@@ -345,7 +345,7 @@ bool DexedAudioProcessor::peekEnvStatus(int32_t *env) {
     int note = currentNote;
     for (int i = 0; i < MAX_ACTIVE_NOTES; i++) {
         if (voices[note].keydown) {
-            voices[note].dx7_note->peekEnvStatus(env);
+            voices[note].dx7_note->peekVoiceStatus(voiceStatus);
             return true;
         }
         if ( --note < 0 )
@@ -356,15 +356,13 @@ bool DexedAudioProcessor::peekEnvStatus(int32_t *env) {
     note = currentNote;
     for (int i = 0; i < MAX_ACTIVE_NOTES; i++) {
         if (voices[note].live) {
-            voices[note].dx7_note->peekEnvStatus(env);
+            voices[note].dx7_note->peekVoiceStatus(voiceStatus);
             return true;
         }
         if ( --note < 0 )
             note = MAX_ACTIVE_NOTES-1;
     }
 
-    // all the notes are stopped, return 0;
-    memset(env, 0, sizeof(int32_t) * 6);
     return true;
 }
 
@@ -439,8 +437,7 @@ void DexedAudioProcessor::handleAsyncUpdate() {
    updateUI();
 }
 
-
+void dexed_trace(const char *source, const char *fmt, ...) {
-void DexedAudioProcessor::log(const char *source, const char *fmt, ...) {
     char output[4096];
     va_list argptr;
     va_start(argptr, fmt);

Source/PluginProcessor.h

@@ -103,7 +103,8 @@ public :
     char data[161];
     
     CartridgeManager cartManager;
-
+    VoiceStatus voiceStatus;
+    
     Array<Ctrl*> ctrl;
 
     OperatorCtrl opCtrl[6];
@@ -140,7 +141,7 @@ public :
     AudioProcessorEditor* createEditor();
     bool hasEditor() const;
     void updateUI();
-    bool peekEnvStatus(int32_t *values);
+    bool peekVoiceStatus();
     void packProgram(int idx, const char *name);
     void unpackProgram(int idx);
     void updateProgramFromSysex(const uint8 *rawdata);
@@ -183,18 +184,18 @@ public :
     MidiKeyboardState keyboardState;
     void unbindUI();
 
-    static void log(const char *source, const char *fmt, ...);
-
 private:
     //==============================================================================
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (DexedAudioProcessor)
 
 };
 
+void dexed_trace(const char *source, const char *fmt, ...);
+
 #ifdef _MSC_VER
-#define TRACE(fmt, ...) DexedAudioProcessor::log(__FUNCTION__,fmt,##__VA_ARGS__)
+#define TRACE(fmt, ...) dexed_trace(__FUNCTION__,fmt,##__VA_ARGS__)
 #else
-#define TRACE(fmt, ...) DexedAudioProcessor::log(__PRETTY_FUNCTION__,fmt,##__VA_ARGS__)
+#define TRACE(fmt, ...) dexed_trace(__PRETTY_FUNCTION__,fmt,##__VA_ARGS__)
 #endif
 
 #endif  // PLUGINPROCESSOR_H_INCLUDED

Source/msfa/dx7note.cc

@@ -236,10 +236,14 @@ void Dx7Note::update(const char patch[156], int midinote) {
   pitchmodsens_ = pitchmodsenstab[patch[143] & 7];
 }
 
-void Dx7Note::peekEnvStatus(int32_t *env) {
+void dexed_trace(const char *source, const char *fmt, ...);
+
+void Dx7Note::peekVoiceStatus(VoiceStatus &status) {
   for(int i=0;i<6;i++) {
-    env[i] = params_[i].gain[1];
+    status.amp[i] = params_[i].gain[1];
+    env_[i].getPosition(&status.ampStep[i]);
   }
+  pitchenv_.getPosition(&status.pitchStep);
 }
 
 

Source/msfa/dx7note.h

@@ -27,6 +27,12 @@
 #include "pitchenv.h"
 #include "fm_core.h"
 
+struct VoiceStatus {
+  uint32_t amp[6];
+  char ampStep[6];
+  char pitchStep;
+};
+
 class Dx7Note {
  public:
   void init(const char patch[156], int midinote, int velocity);
@@ -47,7 +53,7 @@ class Dx7Note {
 
   // PG:add the update
   void update(const char patch[156], int midinote);
-  void peekEnvStatus(int32_t *env);
+  void peekVoiceStatus(VoiceStatus &status);
 
  private:
   FmCore core_;

Source/msfa/env.cc

@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include <math.h>
+
 #include "synth.h"
 #include "env.h"
 
@@ -99,3 +101,6 @@ void Env::advance(int newix) {
   }
 }
 
+void Env::getPosition(char *step) {
+    *step = ix_;
+}

Source/msfa/env.h

@@ -42,6 +42,7 @@ class Env {
   void keydown(bool down);
   void setparam(int param, int value);
   static int scaleoutlevel(int outlevel);
+  void getPosition(char *step);    
  private:
   int rates_[4];
   int levels_[4];

Source/msfa/pitchenv.cc

@@ -84,8 +84,13 @@ void PitchEnv::advance(int newix) {
     int newlevel = levels_[ix_];
     targetlevel_ = pitchenv_tab[newlevel] << 19;
     rising_ = (targetlevel_ > level_);
-
     inc_ = pitchenv_rate[rates_[ix_]] * unit_;
   }
 }
 
+void PitchEnv::getPosition(char *step) {
+  *step = ix_;
+
+}
+
+

Source/msfa/pitchenv.h

@@ -30,6 +30,7 @@ class PitchEnv {
   // Result is in Q24/octave
   int32_t getsample();
   void keydown(bool down);
+  void getPosition(char *step);
  private:
   static int unit_;
   int rates_[4];