KisFrameDisplayProxy.h

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/*
 *  SPDX-FileCopyrightText: 2022 Eoin O'Neill <eoinoneill1991@gmail.com>
 *  SPDX-FileCopyrightText: 2022 Emmet O'Neill <emmetoneill.pdx@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef KISFRAMEDISPLAYPROXY_H
#define KISFRAMEDISPLAYPROXY_H
 
#include <QObject>
 
#include "kritaui_export.h"
 
#include "kis_animation_frame_cache.h"
 
class KRITAUI_EXPORT KisFrameDisplayProxy : public QObject
{
    Q_OBJECT
public:
    KisFrameDisplayProxy(class KisCanvas2 *canvas, QObject *parent = nullptr);
    ~KisFrameDisplayProxy();
 
    bool displayFrame(int frame, bool forceReproject);
 
    int activeFrame() const;
 
Q_SIGNALS:
    void sigFrameChange();
    void sigFrameDisplayRefreshed();
 
    void sigFrameRefreshSkipped();
 
private:
    int activeKeyframe() const;
 
    bool shouldUploadFrame(KisAnimationFrameCacheSP cache, int from, int to);
    bool needsReprojection(KisAnimationFrameCacheSP cache, int from, int to);
 
    QScopedPointer<struct Private> m_d;
};
 
#endif // KISFRAMEDISPLAYPROXY_H