SampleClip.h

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/*
 * SampleClip.h
 *
 * Copyright (c) 2005-2014 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_SAMPLE_CLIP_H
#define LMMS_SAMPLE_CLIP_H
 
#include <memory>
#include "Clip.h"
#include "Sample.h"
 
namespace lmms
{
 
class SampleBuffer;
 
namespace gui
{
 
class SampleClipView;
 
} // namespace gui
 
 
class SampleClip : public Clip
{
        Q_OBJECT
        mapPropertyFromModel(bool,isRecord,setRecord,m_recordModel);
public:
        SampleClip(Track* track, Sample sample, bool isPlaying);
        SampleClip(Track* track);
        ~SampleClip() override;
 
        SampleClip& operator=( const SampleClip& that ) = delete;
 
        void changeLength( const TimePos & _length ) override;
        void updateLength() override;
 
        const QString& sampleFile() const;
        bool hasSampleFileLoaded(const QString & filename) const;
 
        void saveSettings( QDomDocument & _doc, QDomElement & _parent ) override;
        void loadSettings( const QDomElement & _this ) override;
        inline QString nodeName() const override
        {
                return "sampleclip";
        }
 
        Sample& sample()
        {
                return m_sample;
        }
 
        TimePos sampleLength() const;
        void setSampleStartFrame( f_cnt_t startFrame );
        void setSamplePlayLength( f_cnt_t length );
        void setStartTimeOffset(const TimePos& startTimeOffset) override;
        gui::ClipView * createView( gui::TrackView * _tv ) override;
 
 
        bool isPlaying() const;
        void setIsPlaying(bool isPlaying);
        void setSampleBuffer(std::shared_ptr<const SampleBuffer> sb);
 
        SampleClip* clone() override
        {
                return new SampleClip(*this);
        }
 
public slots:
        void setSampleFile(const QString& sf);
        void toggleRecord();
        void playbackPositionChanged();
        void updateTrackClips();
        void tempoChanged();
 
protected:
        SampleClip( const SampleClip& orig );
 
private:
        Sample m_sample;
        BoolModel m_recordModel;
        bool m_isPlaying;
        int m_startFrameOffset;
 
        friend class gui::SampleClipView;
 
 
signals:
        void sampleChanged();
        void wasReversed();
} ;
 
 
} // namespace lmms
 
#endif // LMMS_SAMPLE_CLIP_H