InstrumentTrack, NotePlayHandled: added initial sustain pedal support

include/InstrumentTrack.h

@@ -2,7 +2,7 @@
  * InstrumentTrack.h - declaration of class InstrumentTrack, a track + window
  *                     which holds an instrument-plugin
  *
- * Copyright (c) 2004-2010 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * Copyright (c) 2004-2012 Tobias Doerffel <tobydox/at/users.sourceforge.net>
  *
  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
  *
@@ -80,6 +80,11 @@ public:
 	// silence all running notes played by this track
 	void silenceAllNotes();
 
+	bool isSustainPedalPressed() const
+	{
+		return m_sustainPedalPressed;
+	}
+
 	f_cnt_t beatLen( notePlayHandle * _n ) const;
 
 
@@ -215,6 +220,7 @@ private:
 
 	notePlayHandle * m_notes[NumKeys];
 	int m_runningMidiNotes[NumKeys];
+	bool m_sustainPedalPressed;
 
 	IntModel m_baseNoteModel;