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125 lines
2.5 KiB
C++
125 lines
2.5 KiB
C++
/*
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* TrackContainer.h - base-class for all track-containers like Song-Editor,
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* BB-Editor...
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*
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* Copyright (c) 2004-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef _TRACK_CONTAINER_H
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#define _TRACK_CONTAINER_H
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#include <QtCore/QReadWriteLock>
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#include "track.h"
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#include "JournallingObject.h"
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class AutomationPattern;
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class InstrumentTrack;
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class TrackContainerView;
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class EXPORT TrackContainer : public Model, public JournallingObject
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{
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Q_OBJECT
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public:
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typedef QVector<track *> TrackList;
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TrackContainer();
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virtual ~TrackContainer();
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virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent );
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virtual void loadSettings( const QDomElement & _this );
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virtual AutomationPattern * tempoAutomationPattern()
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{
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return NULL;
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}
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int countTracks( track::TrackTypes _tt = track::NumTrackTypes ) const;
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void addTrack( track * _track );
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void removeTrack( track * _track );
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virtual void updateAfterTrackAdd();
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void clearAllTracks();
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const TrackList & tracks() const
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{
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return m_tracks;
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}
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bool isEmpty() const;
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static const QString classNodeName()
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{
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return "trackcontainer";
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}
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signals:
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void trackAdded( track * _track );
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protected:
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mutable QReadWriteLock m_tracksMutex;
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private:
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TrackList m_tracks;
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friend class TrackContainerView;
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friend class track;
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} ;
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class DummyTrackContainer : public TrackContainer
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{
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public:
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DummyTrackContainer();
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virtual ~DummyTrackContainer()
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{
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}
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virtual QString nodeName() const
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{
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return "DummyTrackContainer";
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}
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InstrumentTrack * dummyInstrumentTrack()
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{
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return m_dummyInstrumentTrack;
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}
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private:
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InstrumentTrack * m_dummyInstrumentTrack;
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} ;
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#endif
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