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/*
* TrackContainer.h - base-class for all track-containers like Song-Editor,
* BB-Editor...
*
* Copyright (c) 2004-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of LMMS - https://lmms.io
*
* 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 <QtCore/QReadWriteLock>
#include "Track.h"
#include "JournallingObject.h"
class AutomationPattern;
class InstrumentTrack;
class TrackContainerView;
class EXPORT TrackContainer : public Model, public JournallingObject
{
Q_OBJECT
public:
typedef QVector<Track *> TrackList;
enum TrackContainerTypes
{
BBContainer,
SongContainer
} ;
TrackContainer();
virtual ~TrackContainer();
virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent );
virtual void loadSettings( const QDomElement & _this );
virtual AutomationPattern * tempoAutomationPattern()
{
return NULL;
}
int countTracks( Track::TrackTypes _tt = Track::NumTrackTypes ) const;
void addTrack( Track * _track );
void removeTrack( Track * _track );
virtual void updateAfterTrackAdd();
void clearAllTracks();
const TrackList & tracks() const
{
return m_tracks;
}
bool isEmpty() const;
static const QString classNodeName()
{
return "trackcontainer";
}
inline void setType( TrackContainerTypes newType )
{
m_TrackContainerType = newType;
}
inline TrackContainerTypes type() const
{
return m_TrackContainerType;
}
virtual AutomatedValueMap automatedValuesAt(MidiTime time, int tcoNum = -1) const;
signals:
void trackAdded( Track * _track );
protected:
static AutomatedValueMap automatedValuesFromTracks(const TrackList &tracks, MidiTime timeStart, int tcoNum = -1);
mutable QReadWriteLock m_tracksMutex;
private:
TrackList m_tracks;
TrackContainerTypes m_TrackContainerType;
friend class TrackContainerView;
friend class Track;
} ;
class DummyTrackContainer : public TrackContainer
{
public:
DummyTrackContainer();
virtual ~DummyTrackContainer()
{
}
virtual QString nodeName() const
{
return "DummyTrackContainer";
}
InstrumentTrack * dummyInstrumentTrack()
{
return m_dummyInstrumentTrack;
}
private:
InstrumentTrack * m_dummyInstrumentTrack;
} ;
#endif
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