Move FX assignment/creation logic to InsTrackView

include/InstrumentTrack.h

@@ -322,6 +322,9 @@ private slots:
 	void midiConfigChanged();
 	void muteChanged();
 
+	void assignFxLine( int channelIndex );
+	void createFxLine();
+
 
 private:
 	InstrumentTrackWindow * m_window;
@@ -375,6 +378,11 @@ public:
 
 	void setInstrumentTrackView( InstrumentTrackView * _tv );
 
+	InstrumentTrackView * instrumentTrackView()
+	{
+		return m_itv;
+	}
+
 	PianoView * pianoView()
 	{
 		return m_pianoView;

include/Track.h

@@ -391,8 +391,6 @@ private slots:
 	void recordingOn();
 	void recordingOff();
 	void clearTrack();
-	void assignFxLine( int channelIndex );
-	void createFxLine();
 
 private:
 	static QPixmap * s_grip;