kis_suspend_projection_updates_stroke_strategy.h

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/*
 *  SPDX-FileCopyrightText: 2014 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __KIS_SUSPEND_PROJECTION_UPDATES_STROKE_STRATEGY_H
#define __KIS_SUSPEND_PROJECTION_UPDATES_STROKE_STRATEGY_H
 
#include <KisRunnableBasedStrokeStrategy.h>
 
#include <QScopedPointer>
#include "kis_projection_updates_filter.h"
 
class KisSuspendProjectionUpdatesStrokeStrategy : public KisRunnableBasedStrokeStrategy
{
public:
    struct SuspendUpdatesFilterInterface : public KisProjectionUpdatesFilter
    {
        virtual void addExplicitUIUpdateRect(const QRect &rc) = 0;
    };
 
    struct SharedData {
        KisProjectionUpdatesFilterCookie installedFilterCookie = {};
    };
    using SharedDataSP = QSharedPointer<SharedData>;
 
public:
    KisSuspendProjectionUpdatesStrokeStrategy(KisImageWSP image, bool suspend, SharedDataSP sharedData);
    ~KisSuspendProjectionUpdatesStrokeStrategy() override;
 
    static QList<KisStrokeJobData*> createSuspendJobsData(KisImageWSP image);
    static QList<KisStrokeJobData*> createResumeJobsData(KisImageWSP image);
    static SharedDataSP createSharedData();
 
private:
    void initStrokeCallback() override;
    void doStrokeCallback(KisStrokeJobData *data) override;
    void cancelStrokeCallback() override;
 
    void suspendStrokeCallback() override;
    void resumeStrokeCallback() override;
 
private:
    struct Private;
    const QScopedPointer<Private> m_d;
};
 
#endif /* __KIS_SUSPEND_PROJECTION_UPDATES_STROKE_STRATEGY_H */