Check boundries when transposing clips

and move transpose function to NoteVector

include/MidiClip.h

@@ -72,7 +72,6 @@ public:
 
 	// Split the list of notes on the given position
 	void splitNotes(NoteVector notes, TimePos pos);
-	void transpose(int semitones);
 
 	// clip-type stuff
 	inline MidiClipTypes type() const

include/Note.h

@@ -244,7 +244,14 @@ private:
 };
 
 
-typedef QVector<Note *> NoteVector;
+
+
+class NoteVector: public QVector<Note*>
+{
+public:
+	bool getBounds(TimePos& start, TimePos& end, int& lower, int& upper) const;
+	void transpose(int semitones) const;
+};
 
 
 #endif