kis_undo_store.h

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/*
 *  SPDX-FileCopyrightText: 2003 Patrick Julien <freak@codepimps.org>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef KIS_UNDO_STORE_H_
#define KIS_UNDO_STORE_H_
 
#include <QObject>
 
#include <kritacommand_export.h>
 
class KUndo2Command;
class KUndo2MagicString;
 
 
class KRITACOMMAND_EXPORT KisUndoStore : public QObject
{
    Q_OBJECT
public:
    KisUndoStore();
    virtual ~KisUndoStore();
 
public:
    virtual const KUndo2Command* presentCommand() = 0;
    virtual void undoLastCommand() = 0;
    virtual void addCommand(KUndo2Command *cmd) = 0;
    virtual void beginMacro(const KUndo2MagicString& macroName) = 0;
    virtual void endMacro() = 0;
    virtual void purgeRedoState() = 0;
 
Q_SIGNALS:
    void historyStateChanged();
 
private:
    Q_DISABLE_COPY(KisUndoStore)
};
 
 
#endif // KIS_UNDO_STORE_H_