Convert pRedoStack in SdrModel class from Container to std::deque

Change-Id: I0535175c4881a1ea55d7cb7361ae78bb81aa10c6

svx/inc/svx/svdmodel.hxx

@@ -193,7 +193,7 @@ protected:
     SfxStyleSheet*  pDefaultStyleSheet;
     sfx2::LinkManager* pLinkManager;   // LinkManager
     std::deque<SfxUndoAction*>* pUndoStack;
-    Container*      pRedoStack;
+    std::deque<SfxUndoAction*>* pRedoStack;
     SdrUndoGroup*   pAktUndoGroup;  // Fuer mehrstufige
     sal_uInt16          nUndoLevel;     // Undo-Klammerung
     sal_uInt16          nProgressPercent; // fuer den ProgressBar-Handler
@@ -579,8 +579,8 @@ public:
     sal_uIntPtr GetUndoActionCount() const                      { return pUndoStack!=NULL ? pUndoStack->size() : 0; }
     const SfxUndoAction* GetUndoAction(sal_uIntPtr nNum) const  { return (SfxUndoAction*)(pUndoStack!=NULL ? (*pUndoStack)[nNum] : NULL); }
     // RedoAction(0) ist die aktuelle (also die des letzten Undo)
-    sal_uIntPtr GetRedoActionCount() const                      { return pRedoStack!=NULL ? pRedoStack->Count() : 0; }
-    const SfxUndoAction* GetRedoAction(sal_uIntPtr nNum) const  { return (SfxUndoAction*)(pRedoStack!=NULL ? pRedoStack->GetObject(nNum) : NULL); }
+    sal_uIntPtr GetRedoActionCount() const                      { return pRedoStack!=NULL ? pRedoStack->size() : 0; }
+    const SfxUndoAction* GetRedoAction(sal_uIntPtr nNum) const  { return (SfxUndoAction*)(pRedoStack!=NULL ? (*pRedoStack)[nNum] : NULL); }
 
     bool Undo();
     bool Redo();

svx/source/svdraw/svdmodel.cxx

@@ -422,8 +422,9 @@ void SdrModel::ClearUndoBuffer()
         pUndoStack=NULL;
     }
     if (pRedoStack!=NULL) {
-        while (pRedoStack->Count()!=0) {
-            delete (SfxUndoAction*) pRedoStack->Remove(pRedoStack->Count()-1);
+        while (!pRedoStack->empty()) {
+            delete pRedoStack->back();
+            pRedoStack->pop_back();
         }
         delete pRedoStack;
         pRedoStack=NULL;
@@ -446,10 +447,10 @@ bool SdrModel::Undo()
             mbUndoEnabled = false;
             pDo->Undo();
             if(pRedoStack==NULL)
-                pRedoStack=new Container(1024,16,16);
+                pRedoStack=new std::deque<SfxUndoAction*>;
             SfxUndoAction* p = pUndoStack->front();
             pUndoStack->pop_front();
-            pRedoStack->Insert(p,(sal_uIntPtr)0);
+            pRedoStack->push_front(p);
             mbUndoEnabled = bWasUndoEnabled;
         }
     }
@@ -473,7 +474,9 @@ bool SdrModel::Redo()
             pDo->Redo();
             if(pUndoStack==NULL)
                 pUndoStack=new std::deque<SfxUndoAction*>;
-            pUndoStack->push_front((SfxUndoAction*) pRedoStack->Remove((sal_uIntPtr)0));
+            SfxUndoAction* p = pRedoStack->front();
+            pRedoStack->pop_front();
+            pUndoStack->push_front(p);
             mbUndoEnabled = bWasUndoEnabled;
         }
     }
@@ -522,7 +525,7 @@ void SdrModel::ImpPostUndoAction(SdrUndoAction* pUndo)
                 pUndoStack->pop_back();
             }
             if (pRedoStack!=NULL)
-                pRedoStack->Clear();
+                pRedoStack->clear();
         }
     }
     else