kis_undo_stores.h

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/*
 *  SPDX-FileCopyrightText: 2011 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __KIS_UNDO_STORES_H
#define __KIS_UNDO_STORES_H
 
#include "kis_undo_store.h"
 
class KUndo2Stack;
class KUndo2MagicString;
 
 
class KRITACOMMAND_EXPORT KisSurrogateUndoStore : public KisUndoStore
{
public:
    KisSurrogateUndoStore();
    ~KisSurrogateUndoStore() override;
 
    const KUndo2Command* presentCommand() override;
    void undoLastCommand() override;
    void addCommand(KUndo2Command *cmd) override;
    void beginMacro(const KUndo2MagicString& macroName) override;
    void endMacro() override;
 
    void undo();
    void redo();
 
    void undoAll();
    void redoAll();
 
    void purgeRedoState() override;
 
    void clear();
 
private:
    KUndo2Stack *m_undoStack;
};
 
class KRITACOMMAND_EXPORT KisDumbUndoStore : public KisUndoStore
{
public:
    const KUndo2Command* presentCommand() override;
    void undoLastCommand() override;
    void addCommand(KUndo2Command *cmd) override;
    void beginMacro(const KUndo2MagicString& macroName) override;
    void endMacro() override;
    void purgeRedoState() override;
};
 
#endif /* __KIS_UNDO_STORES_H */