File indexing completed on 2024-05-12 15:58:45

 /*
  *  SPDX-FileCopyrightText: 2002 Patrick Julien <freak@codepimps.org>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef KIS_TRANSACTION_DATA_H_
 #define KIS_TRANSACTION_DATA_H_
 
 #include <kundo2command.h>
 #include "kis_types.h"
 #include <kritaimage_export.h>
 
 class KisTransactionWrapperFactory;
 
 /**
  * A tile based undo command.
  *
  * Ordinary KUndo2Command subclasses store parameters and apply the action in
  * the redo() command, however, Krita doesn't work like this. Undo replaces
  * the current tiles in a paint device with the old tiles, redo replaces them
  * again with the new tiles without actually executing the command that changed
  * the image data again.
  */
 class KRITAIMAGE_EXPORT KisTransactionData : public KUndo2Command
 {
 public:
     KisTransactionData(const KUndo2MagicString& name, KisPaintDeviceSP device, bool resetSelectionOutlineCache, KisTransactionWrapperFactory *interstrokeDataFactory, KUndo2Command* parent, bool suppressUpdates);
     ~KisTransactionData() override;
 
 public:
     void redo() override;
     void undo() override;
 
     virtual void endTransaction();
 
 protected:
     virtual void saveSelectionOutlineCache();
     virtual void restoreSelectionOutlineCache(bool undo);
 
 private:
     void init(KisPaintDeviceSP device);
     void startUpdates();
     void possiblyNotifySelectionChanged();
     void possiblyResetOutlineCache();
     void possiblyFlattenSelection(KisPaintDeviceSP device);
     void doFlattenUndoRedo(bool undo);
 
 private:
     class Private;
     Private * const m_d;
 };
 
 #endif /* KIS_TRANSACTION_DATA_H_ */