sd/source/ui/func/undoback.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sd.hxx"
  33
  34 #include "undoback.hxx"
  35 #include "sdpage.hxx"
  36 #include "sdresid.hxx"
  37 #include "strings.hrc"
  38
  39 // ---------------------------
  40 // - BackgroundObjUndoAction -
  41 // ---------------------------
  42
  43 TYPEINIT1( SdBackgroundObjUndoAction, SdUndoAction );
  44
  45 // -----------------------------------------------------------------------------
  46
  47 SdBackgroundObjUndoAction::SdBackgroundObjUndoAction( SdDrawDocument& rDoc, SdPage& rPage, const SdrObject* pBackgroundObj ) :
  48     SdUndoAction( &rDoc ),
  49     mrPage( rPage ),
  50     mpBackgroundObj( pBackgroundObj ? pBackgroundObj->Clone() : NULL )
  51 {
  52     String aString( SdResId( STR_UNDO_CHANGE_PAGEFORMAT ) );
  53     SetComment( aString );
  54 }
  55
  56 // -----------------------------------------------------------------------------
  57
  58 SdBackgroundObjUndoAction::~SdBackgroundObjUndoAction()
  59 {
  60     SdrObject::Free( mpBackgroundObj );
  61 }
  62
  63 // -----------------------------------------------------------------------------
  64
  65 void SdBackgroundObjUndoAction::ImplRestoreBackgroundObj()
  66 {
  67     SdrObject* pOldObj = mrPage.GetBackgroundObj();
  68
  69     if( pOldObj )
  70         pOldObj = pOldObj->Clone();
  71
  72     mrPage.SetBackgroundObj( mpBackgroundObj );
  73     mpBackgroundObj = pOldObj;
  74
  75     // #110094#-15
  76     // tell the page that it's visualization has changed
  77     mrPage.ActionChanged();
  78 }
  79
  80 // -----------------------------------------------------------------------------
  81
  82 void SdBackgroundObjUndoAction::Undo()
  83 {
  84     ImplRestoreBackgroundObj();
  85 }
  86
  87 // -----------------------------------------------------------------------------
  88
  89 void SdBackgroundObjUndoAction::Redo()
  90 {
  91     ImplRestoreBackgroundObj();
  92 }
  93
  94 // -----------------------------------------------------------------------------
  95
  96 SdUndoAction* SdBackgroundObjUndoAction::Clone() const
  97 {
  98     return new SdBackgroundObjUndoAction( *mpDoc, mrPage, mpBackgroundObj );
  99 }