update combobox in BB-editor when renaming BB-track (closes #2056354)

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1451 0778d3d1-df1d-0410-868b-ea421aaaa00d

include/track.h

@@ -438,6 +438,7 @@ public slots:
 	virtual void setName( const QString & _new_name )
 	{
 		m_name = _new_name;
+		emit nameChanged();
 	}
 
 	void toggleSolo( void );
@@ -462,8 +463,9 @@ private:
 
 
 signals:
-	void trackContentObjectAdded( trackContentObject * );
 	void destroyed( void );
+	void nameChanged( void );
+	void trackContentObjectAdded( trackContentObject * );
 
 } ;
 

include/track_label_button.h

@@ -59,7 +59,6 @@ public slots:
 
 
 signals:
-	void nameChanged( void );
 	void pixmapChanged( void );