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

ChangeLog

@@ -1,5 +1,11 @@
 2008-08-22	Tobias Doerffel	<tobydox/at/users/dot/sourceforge/dot/net>
 
+	* include/bb_track_container.h:
+	* include/track.h:
+	* src/core/track.cpp:
+	* src/tracks/bb_track.cpp:
+	implemented correct behaviour when cloning BB-tracks (closes #2042409)
+
 	* src/core/midi/midi_alsa_seq.cpp:
 	fixed strange ALSA-sequencer behaviour when using MIDI-controllers and
 	controlling intrument-tracks via MIDI (closes #2062907)

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 );

src/core/track.cpp

@@ -1613,7 +1613,7 @@ track * track::create( TrackTypes _tt, trackContainer * _tc )
 
 
 
-/*! \brief Create a track from track type in a QDomElement and a container object.
+/*! \brief Create a track inside trackContainer from track type in a QDomElement and restore state from XML
  *
  *  \param _this The QDomElement containing the type of track to create
  *  \param _tc The track container to attach to

src/tracks/bb_track.cpp

@@ -437,6 +437,10 @@ void bbTrack::saveTrackSpecificSettings( QDomDocument & _doc,
 		( (journallingObject *)( engine::getBBTrackContainer() ) )->
 						saveState( _doc, _this );
 	}
+	if( _this.parentNode().parentNode().nodeName() == "clone" )
+	{
+		_this.setAttribute( "clonebbt", s_infoMap[this] );
+	}
 }
 
 
@@ -448,13 +452,30 @@ void bbTrack::loadTrackSpecificSettings( const QDomElement & _this )
 	{
 		m_trackLabel->setPixmapFile( _this.attribute( "icon" ) );
 	}*/
-//	engine::getBBTrackContainer()->updateComboBox();
 
-	QDomNode node = _this.namedItem( trackContainer::classNodeName() );
-	if( node.isElement() )
+	if( _this.hasAttribute( "clonebbt" ) )
 	{
-		( (journallingObject *)engine::getBBTrackContainer() )->
+		const int src = _this.attribute( "clonebb" ).toInt();
+		const int dst = s_infoMap[this];
+		engine::getBBTrackContainer()->createTCOsForBB( dst );
+		trackContainer::trackList tl =
+					engine::getBBTrackContainer()->tracks();
+		for( trackContainer::trackList::iterator it = tl.begin();
+							it != tl.end(); ++it )
+		{
+			( *it )->getTCO( src )->copy();
+			( *it )->getTCO( dst )->paste();
+		}
+	}
+	else
+	{
+		QDomNode node = _this.namedItem(
+					trackContainer::classNodeName() );
+		if( node.isElement() )
+		{
+			( (journallingObject *)engine::getBBTrackContainer() )->
 					restoreState( node.toElement() );
+		}
 	}
 /*	doesn't work yet because bbTrack-ctor also sets current bb so if
 	bb-tracks are created after this function is called, this doesn't