Files
lmms/include/track_container.h
2008-11-21 23:22:36 +00:00

126 lines
2.5 KiB
C++

/*
* track_container.h - base-class for all track-containers like Song-Editor,
* BB-Editor...
*
* Copyright (c) 2004-2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#ifndef _TRACK_CONTAINER_H
#define _TRACK_CONTAINER_H
#include <QReadWriteLock>
#include "track.h"
#include "journalling_object.h"
class automationPattern;
class instrumentTrack;
class trackContainerView;
class EXPORT trackContainer : public model, public journallingObject
{
Q_OBJECT
public:
typedef QVector<track *> trackList;
trackContainer( void );
virtual ~trackContainer();
virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent );
virtual void loadSettings( const QDomElement & _this );
virtual automationPattern * tempoAutomationPattern( void )
{
return NULL;
}
int countTracks( track::TrackTypes _tt = track::NumTrackTypes ) const;
void addTrack( track * _track );
void removeTrack( track * _track );
virtual void updateAfterTrackAdd( void );
void clearAllTracks( void );
const trackList & tracks( void ) const
{
return m_tracks;
}
bool isEmpty( void ) const;
static const QString classNodeName( void )
{
return "trackcontainer";
}
signals:
void trackAdded( track * _track );
protected:
mutable QReadWriteLock m_tracksMutex;
private:
trackList m_tracks;
friend class trackContainerView;
friend class track;
} ;
class dummyTrackContainer : public trackContainer
{
public:
dummyTrackContainer( void );
virtual ~dummyTrackContainer()
{
}
virtual QString nodeName( void ) const
{
return "dummytrackcontainer";
}
instrumentTrack * dummyInstrumentTrack( void )
{
return m_dummyInstrumentTrack;
}
private:
instrumentTrack * m_dummyInstrumentTrack;
} ;
#endif