KisStoryboardThumbnailRenderScheduler.h

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/*
 *  SPDX-FileCopyrightText: 2020 Saurabh Kumar <saurabhk660@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef KISASYNCSTORYBOARDTHUMBNAILRENDERSCHEDULER_H
#define KISASYNCSTORYBOARDTHUMBNAILRENDERSCHEDULER_H
 
#include <QObject>
#include <QVector>
 
#include <kis_image.h>
 
class KisPaintDevice;
class KisAsyncStoryboardThumbnailRenderer;
 
class KisStoryboardThumbnailRenderScheduler : public QObject
{
    Q_OBJECT
public:
    KisStoryboardThumbnailRenderScheduler(QObject *parent);
    ~KisStoryboardThumbnailRenderScheduler();
 
    void setImage(KisImageSP image);
    void scheduleFrameForRegeneration(int frame, bool affected);
    void cancelAllFrameRendering();
    void cancelFrameRendering(int frame);
 
public Q_SLOTS:
    void slotStartFrameRendering();
 
private Q_SLOTS:
    void slotFrameRegenerationCompleted(int frame, KisPaintDeviceSP contents);
 
    void slotFrameRegenerationCancelled(int frame);
 
private:
    void sortAffectedFrameQueue();
 
    void renderNextFrame();
 
Q_SIGNALS:
    void sigFrameCompleted(int frame, KisPaintDeviceSP dev);
    void sigFrameCancelled(int frame);
 
private:
    QVector<int> m_changedFramesQueue;
    QVector<int> m_affectedFramesQueue;
    KisAsyncStoryboardThumbnailRenderer *m_renderer;
    KisImageSP m_image;
    int m_currentFrame;
};
 
#endif