kis_idle_watcher.h

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/*
 *  SPDX-FileCopyrightText: 2015 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __KIS_IDLE_WATCHER_H
#define __KIS_IDLE_WATCHER_H
 
#include "kritaimage_export.h"
 
#include <QScopedPointer>
#include <QObject>
 
#include "kis_types.h"
 
 
class KRITAIMAGE_EXPORT KisIdleWatcher : public QObject
{
    Q_OBJECT
public:
    KisIdleWatcher(int delay = 200, QObject* parent = 0);
    ~KisIdleWatcher() override;
 
    bool isIdle() const;
    bool isCounting() const;
 
    void setTrackedImages(const QVector<KisImageSP> &images);
    void setTrackedImage(KisImageSP image);
 
    //Force to image modified state and start countdown to event
    void forceImageModified() { slotImageModified(); }
    void restartCountdown();
    void triggerCountdownNoDelay();
 
Q_SIGNALS:
    void startedIdleMode();
    void imageModified();
 
private Q_SLOTS:
    void slotImageModified();
    void slotIdleCheckTick();
 
    void startIdleCheck();
    void stopIdleCheck();
 
private:
    struct Private;
    const QScopedPointer<Private> m_d;
};
 
#endif /* __KIS_IDLE_WATCHER_H */