xref: /aoo41x/main/sc/source/ui/undo/undoolk.cxx (revision b3f79822)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sc.hxx"
26 
27 
28 
29 // INCLUDE ---------------------------------------------------------------
30 
31 #include <svx/svdundo.hxx>
32 
33 #include "document.hxx"
34 #include "drwlayer.hxx"
35 
36 
37 // STATIC DATA -----------------------------------------------------------
38 
39 // -----------------------------------------------------------------------
40 
GetSdrUndoAction(ScDocument * pDoc)41 SdrUndoAction* GetSdrUndoAction( ScDocument* pDoc )
42 {
43 	ScDrawLayer* pLayer = pDoc->GetDrawLayer();
44 	if (pLayer)
45 		return pLayer->GetCalcUndo();				// muss vorhanden sein
46 	else
47 		return NULL;
48 }
49 
DoSdrUndoAction(SdrUndoAction * pUndoAction,ScDocument * pDoc)50 void DoSdrUndoAction( SdrUndoAction* pUndoAction, ScDocument* pDoc )
51 {
52     if ( pUndoAction )
53         pUndoAction->Undo();
54     else
55     {
56         // #125875# if no drawing layer existed when the action was created,
57         // but it was created after that, there is no draw undo action,
58         // and after undo there might be a drawing layer with a wrong page count.
59         // The drawing layer must have been empty in that case, so any missing
60         // pages can just be created now.
61 
62         ScDrawLayer* pDrawLayer = pDoc->GetDrawLayer();
63         if ( pDrawLayer )
64         {
65             SCTAB nTabCount = pDoc->GetTableCount();
66             SCTAB nPages = static_cast<SCTAB>(pDrawLayer->GetPageCount());
67             while ( nPages < nTabCount )
68             {
69                 pDrawLayer->ScAddPage( nPages );
70                 ++nPages;
71             }
72         }
73     }
74 }
75 
76 
RedoSdrUndoAction(SdrUndoAction * pUndoAction)77 void RedoSdrUndoAction( SdrUndoAction* pUndoAction )
78 {
79     // #125875# DoSdrUndoAction/RedoSdrUndoAction is called even if the pointer is null
80 
81     if ( pUndoAction )
82         pUndoAction->Redo();
83 }
84 
DeleteSdrUndoAction(SdrUndoAction * pUndoAction)85 void DeleteSdrUndoAction( SdrUndoAction* pUndoAction )
86 {
87 	delete pUndoAction;
88 }
89 
EnableDrawAdjust(ScDocument * pDoc,sal_Bool bEnable)90 void EnableDrawAdjust( ScDocument* pDoc, sal_Bool bEnable )
91 {
92 	ScDrawLayer* pLayer = pDoc->GetDrawLayer();
93 	if (pLayer)
94 		pLayer->EnableAdjust(bEnable);
95 }
96 
97 
98 
99