KisPlaybackEngineQT.h

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/* This file is part of the KDE project
   SPDX-FileCopyrightText: 2022 Emmet O'Neill <emmetoneill.pdx@gmail.com>
   SPDX-FileCopyrightText: 2022 Eoin O'Neill <eoinoneill1991@gmail.com>
 
   SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#ifndef KISPLAYBACKENGINEQT_H
#define KISPLAYBACKENGINEQT_H
 
#include "KisPlaybackEngine.h"
 
#include <kritaui_export.h>
 
 
#include "canvas/KisCanvasAnimationState.h"
#include <boost/optional.hpp>
 
 
class KRITAUI_EXPORT KisPlaybackEngineQT : public KisPlaybackEngine
{
    Q_OBJECT
 
public:
    explicit KisPlaybackEngineQT(QObject *parent = nullptr);
    ~KisPlaybackEngineQT();
 
    void seek(int frameIndex, SeekOptionFlags flags = SEEK_FINALIZE | SEEK_PUSH_AUDIO) override;
 
    void setMute(bool) override {}
    bool isMute() override { return true; }
 
    bool supportsAudio() override {return false;}
    bool supportsVariablePlaybackSpeed() override { return true; }
 
    void setDropFramesMode(bool value) override;
 
    boost::optional<int64_t> activeFramesPerSecond() const;
 
    PlaybackStats playbackStatistics() const override;
 
protected Q_SLOTS:
    void throttledDriverCallback();
 
 
protected:
    void setCanvas(KoCanvasBase* canvas) override;
    void unsetCanvas() override;
 
private:
    struct Private;
    QScopedPointer<Private> m_d;
};
 
#endif // KISPLAYBACKENGINEQT_H