sd/inc/undo/undomanager.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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  19
  20 #ifndef INCLUDED_SD_INC_UNDO_UNDOMANAGER_HXX
  21 #define INCLUDED_SD_INC_UNDO_UNDOMANAGER_HXX
  22
  23 #include <svx/sdrundomanager.hxx>
  24 #include <sddllapi.h>
  25
  26 namespace sd
  27 {
  28
  29 class SD_DLLPUBLIC UndoManager : public SdrUndoManager
  30 {
  31 public:
  32     UndoManager();
  33
  34     virtual void            EnterListAction(const OUString &rComment, const OUString& rRepeatComment, sal_uInt16 nId, ViewShellId nViewShellId) override;
  35
  36     virtual void            AddUndoAction( std::unique_ptr<SfxUndoAction> pAction, bool bTryMerg=false ) override;
  37
  38     /** Set or reset the undo manager linked with the called undo manager.
  39     */
  40     void SetLinkedUndoManager (SfxUndoManager* pLinkedUndoManager);
  41
  42 private:
  43     using SdrUndoManager::Undo;
  44     using SdrUndoManager::Redo;
  45
  46     /** Used when the outline view is visible as a last resort to
  47         synchronize the undo managers.
  48     */
  49     SfxUndoManager* mpLinkedUndoManager;
  50
  51     /** Call ClearRedo() at the linked undo manager, when present.
  52
  53         It should not be necessary to call ClearRedo() explicitly, but the
  54         synchronization between the under managers of the document and the
  55         outline view seems to have a bug.  Therefore this method is called
  56         whenever a new undo action is added.
  57     */
  58     void ClearLinkedRedoActions();
  59 };
  60
  61 }
  62
  63 #endif // INCLUDED_SD_INC_UNDO_UNDOMANAGER_HXX
  64
  65 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */