implemented correct behaviour when cloning BB-tracks (closes #2042409)

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1465 0778d3d1-df1d-0410-868b-ea421aaaa00d

include/bb_track_container.h

@@ -61,6 +61,7 @@ public:
 
 	void updateBBTrack( trackContentObject * _tco );
 	void fixIncorrectPositions( void );
+	void createTCOsForBB( int _bb );
 
 
 public slots:
@@ -71,8 +72,6 @@ public slots:
 
 
 private:
-	void createTCOsForBB( int _bb );
-
 	comboBoxModel m_bbComboBoxModel;
 
 

include/track.h

@@ -112,17 +112,17 @@ public:
 	virtual trackContentObjectView * createView( trackView * _tv ) = 0;
 
 
-protected:
-	virtual void undoStep( journalEntry & _je );
-	virtual void redoStep( journalEntry & _je );
-
-
-protected slots:
+public slots:
 	void copy( void );
 	void paste( void );
 	void toggleMute( void );
 
 
+protected:
+	virtual void undoStep( journalEntry & _je );
+	virtual void redoStep( journalEntry & _je );
+
+
 signals:
 	void lengthChanged( void );
 	void positionChanged( void );