KisToolChangesTracker.h

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/*
 *  SPDX-FileCopyrightText: 2018 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef KISTOOLCHANGESTRACKER_H
#define KISTOOLCHANGESTRACKER_H
 
#include "kritaui_export.h"
#include <QScopedPointer>
#include "KisToolChangesTrackerData.h"
 
class KRITAUI_EXPORT KisToolChangesTracker :public QObject
{
    Q_OBJECT
 
public:
    KisToolChangesTracker();
    ~KisToolChangesTracker();
 
    void commitConfig(KisToolChangesTrackerDataSP state);
    void requestUndo();
    void requestRedo();
    KisToolChangesTrackerDataSP lastState() const;
    void reset();
 
    bool isEmpty() const;
 
    bool canUndo() const;
    bool canRedo() const;
 
Q_SIGNALS:
    void sigConfigChanged(KisToolChangesTrackerDataSP state);
 
private:
    struct Private;
    const QScopedPointer<Private> m_d;
};
 
#endif // KISTOOLCHANGESTRACKER_H