PatternTrack.h

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/*
 * PatternTrack.h - a track representing a pattern in the PatternStore
 *
 * Copyright (c) 2004-2014 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 LMMS_PATTERN_TRACK_H
#define LMMS_PATTERN_TRACK_H
 
#include <QMap>
 
#include "Track.h"
 
namespace lmms
{
 
class TrackContainer;
 
namespace gui
{
 
class PatternTrackView;
 
} // namespace gui
 

class LMMS_EXPORT PatternTrack : public Track
{
        Q_OBJECT
public:
        PatternTrack(TrackContainer* tc);
        ~PatternTrack() override;
 
        bool play( const TimePos & _start, const f_cnt_t _frames,
 
                                                const f_cnt_t _frame_base, int _clip_num = -1 ) override;
        gui::TrackView * createView( gui::TrackContainerView* tcv ) override;
        Clip* createClip(const TimePos & pos) override;
 
        void saveTrackSpecificSettings(QDomDocument& doc, QDomElement& parent, bool presetMode) override;
        void loadTrackSpecificSettings( const QDomElement & _this ) override;
 
        static PatternTrack* findPatternTrack(int pattern_num);
        static void swapPatternTracks(Track* track1, Track* track2);
 
        int patternIndex()
        {
                return s_infoMap[this];
        }
 
        bool automationDisabled( Track * _track )
        {
                return( m_disabledTracks.contains( _track ) );
        }
        void disableAutomation( Track * _track )
        {
                m_disabledTracks.append( _track );
        }
        void enableAutomation( Track * _track )
        {
                m_disabledTracks.removeAll( _track );
        }
 
protected:
        inline QString nodeName() const override
        {
                return "patterntrack";
        }
 
 
private:
        QList<Track *> m_disabledTracks;
 
        using infoMap = QMap<PatternTrack*, int>;
        static infoMap s_infoMap;
 
        friend class gui::PatternTrackView;
} ;
 
 
 
} // namespace lmms
 
#endif // LMMS_PATTERN_TRACK_H