pan: load and save of value implemented (close #164)

src/controller/controller.hxx

@@ -84,6 +84,7 @@ public:
 	virtual void specialScene(int t, int scene) {}
 
 	/// track functionality
+	virtual void pan(int t, float p) {}
 	virtual void mute(int t, bool b) {}
 	virtual void volume(int t, float f) {}
 	virtual void progress(int t, int s, float f) {}

src/controller/guicontroller.cxx

@@ -142,6 +142,12 @@ void LupppGUI::volume(int t, float f)
 	writeToGuiRingbuffer( &e );
 }
 
+void LupppGUI::pan(int t, float p)
+{
+	EventTrackPan e( t, p );
+	writeToGuiRingbuffer( &e );
+}
+
 void LupppGUI::progress(int t, int s, float f)
 {
 	EventLooperProgress e( t, f );

src/controller/guicontroller.hxx

@@ -53,6 +53,7 @@ public:
 
 	void specialScene(int t, int scene);
 
+	void pan(int t, float p);
 	void mute(int t, bool b);
 	void volume(int t, float f);
 	void progress(int t, int s, float p);

src/controllerupdater.cxx

@@ -172,6 +172,11 @@ void ControllerUpdater::volume(int t, float v)
 	for(unsigned int i = 0; i < c.size(); i++) c.at(i)->volume(t,v);
 }
 
+void ControllerUpdater::pan(int t, float p)
+{
+	for(unsigned int i = 0; i < c.size(); i++) c.at(i)->pan(t,p);
+}
+
 void ControllerUpdater::tapTempo(bool b)
 {
 	for(unsigned int i = 0; i < c.size(); i++) c.at(i)->tapTempo(b);

src/controllerupdater.hxx

@@ -81,6 +81,8 @@ public:
 
 	void volume(int t, float v);
 
+	void pan(int t, float p);
+
 	void tapTempo(bool b);
 
 	void metronomeEnable(bool b);

src/diskreader.cxx

@@ -599,6 +599,7 @@ int DiskReader::readTracks()
 					} else {
 						EventTrackPan e( t, pan->valuedouble );
 						writeToDspRingbuffer( &e );
+						LUPPP_WARN("Track %i has pan %f", pan->valuedouble);
 					}
 				}
 				// sends

src/diskwriter.cxx

@@ -396,7 +396,6 @@ int DiskWriter::writeSession()
 		cJSON_AddNumberToObject( track, "fader", gui->getTrack(t)->getVolume()->value() );
 		cJSON_AddNumberToObject( track, "pan", gui->getTrack(t)->getPan());
 
-
 		cJSON_AddNumberToObject( track, "sendAmount" , gui->getTrack(t)->getSend()       );
 		cJSON_AddNumberToObject( track, "sendActive" , gui->getTrack(t)->getSendActive() );
 

src/eventhandlergui.cxx

@@ -178,6 +178,14 @@ void handleGuiEvents()
 				}
 				break;
 			}
+			case Event::TRACK_PAN: {
+				if ( availableRead >= sizeof(EventTrackPan) ) {
+					EventTrackPan ev;
+					jack_ringbuffer_read( rbToGui, (char*)&ev, sizeof(EventTrackPan) );
+					gui->getTrack(ev.track)->setPan( ev.pan );
+				}
+				break;
+			}
 
 
 			case Event::TRACK_RECORD_ARM: {

src/gtrack.hxx

@@ -67,6 +67,7 @@ public:
 	float getSend();
 	float getXSide();
 	float getPan() {return panDial.value(); }
+	float setPan(float p) {panDial.value( (p+1.f)*0.5 ); }
 
 	bool getSendActive();
 	bool getKeyActive();

src/logic.cxx

@@ -75,7 +75,7 @@ void Logic::trackPan(int t, float p)
 {
 	if ( t >= 0 && t < NTRACKS ) {
 		jack->getTrackOutput( t )->setPan( p );
-		//jack->getControllerUpdater()->volume( t, v );
+		jack->getControllerUpdater()->pan( t, p );
 	}
 }