KisSelectionUpdateCompressor.h

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/*
 *  SPDX-FileCopyrightText: 2018 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef KISSELECTIONUPDATECOMPRESSOR_H
#define KISSELECTIONUPDATECOMPRESSOR_H
 
#include "kritaimage_export.h"
#include "kis_thread_safe_signal_compressor.h"
 
#include "kis_types.h"
#include <QRect>
 
 
class KisSelectionUpdateCompressor : public QObject
{
    Q_OBJECT
public:
    KisSelectionUpdateCompressor(KisSelection *selection);
    ~KisSelectionUpdateCompressor();
 
public Q_SLOTS:
    void requestUpdate(const QRect &updateRect);
    void tryProcessStalledUpdate();
 
private Q_SLOTS:
    void startUpdateJob();
 
private:
    KisSelection *m_parentSelection {0};
    KisThreadSafeSignalCompressor *m_updateSignalCompressor {0};
    QRect m_updateRect;
    bool m_fullUpdateRequested {false};
 
    bool m_hasStalledUpdate {false};
};
 
#endif // KISSELECTIONUPDATECOMPRESSOR_H