use unique_ptr in SdrUndoGroup

Change-Id: I569c56b6114e07b2a227ad0f906c1a5188a94af4
Reviewed-on: https://gerrit.libreoffice.org/61528
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

include/svx/svdundo.hxx

@@ -85,7 +85,7 @@ public:
 
 class SVX_DLLPUBLIC SdrUndoGroup final : public SdrUndoAction
 {
-    std::vector<SdrUndoAction*> aBuf;
+    std::vector<std::unique_ptr<SdrUndoAction>> maActions;
 
     // No expanded description of the Action (contains %O)
     OUString                    aComment;
@@ -98,9 +98,9 @@ public:
     virtual ~SdrUndoGroup() override;
 
     void Clear();
-    sal_Int32 GetActionCount() const { return aBuf.size(); }
-    SdrUndoAction* GetAction(sal_Int32 nNum) const { return aBuf[nNum]; }
-    void AddAction(SdrUndoAction* pAct);
+    sal_Int32 GetActionCount() const { return maActions.size(); }
+    SdrUndoAction* GetAction(sal_Int32 nNum) const { return maActions[nNum].get(); }
+    void AddAction(std::unique_ptr<SdrUndoAction> pAct);
 
     void SetComment(const OUString& rStr) { aComment=rStr; }
     void SetObjDescription(const OUString& rStr) { aObjDescription=rStr; }

sc/source/core/data/drwlayer.cxx

@@ -1193,7 +1193,7 @@ void ScDrawLayer::AddCalcUndo( std::unique_ptr<SdrUndoAction> pUndo )
         if (!pUndoGroup)
             pUndoGroup.reset(new SdrUndoGroup(*this));
 
-        pUndoGroup->AddAction( pUndo.release() );
+        pUndoGroup->AddAction( std::move(pUndo) );
     }
 }
 

sc/source/ui/view/drawvie4.cxx

@@ -518,7 +518,7 @@ void ScDrawView::SetMarkedOriginalSize()
         {
             tools::Rectangle aDrawRect = pObj->GetLogicRect();
 
-            pUndoGroup->AddAction( new SdrUndoGeoObj( *pObj ) );
+            pUndoGroup->AddAction( o3tl::make_unique<SdrUndoGeoObj>( *pObj ) );
             pObj->Resize( aDrawRect.TopLeft(), Fraction( aOriginalSize.Width(), aDrawRect.GetWidth() ),
                                                  Fraction( aOriginalSize.Height(), aDrawRect.GetHeight() ) );
             ++nDone;
@@ -581,7 +581,7 @@ void ScDrawView::FitToCellSize()
         aCellRect.setHeight(static_cast<double>(aGraphicRect.GetHeight()) * fScaleMin);
     }
 
-    pUndoGroup->AddAction( new SdrUndoGeoObj( *pObj ) );
+    pUndoGroup->AddAction( o3tl::make_unique<SdrUndoGeoObj>( *pObj ) );
 
     pObj->SetSnapRect(aCellRect);
 

sd/source/ui/view/sdview.cxx

@@ -886,7 +886,7 @@ void View::SetMarkedOriginalSize()
                     {
                         ::tools::Rectangle   aDrawRect( pObj->GetLogicRect() );
 
-                        pUndoGroup->AddAction( mrDoc.GetSdrUndoFactory().CreateUndoGeoObject( *pObj ) );
+                        pUndoGroup->AddAction( std::unique_ptr<SdrUndoAction>(mrDoc.GetSdrUndoFactory().CreateUndoGeoObject( *pObj )) );
                         pObj->Resize( aDrawRect.TopLeft(), Fraction( aOleSize.Width(), aDrawRect.GetWidth() ),
                                                            Fraction( aOleSize.Height(), aDrawRect.GetHeight() ) );
                     }
@@ -896,7 +896,7 @@ void View::SetMarkedOriginalSize()
             {
                 const SdrGrafObj* pSdrGrafObj = static_cast< const SdrGrafObj* >(pObj);
                 const Size aSize = pSdrGrafObj->getOriginalSize( );
-                pUndoGroup->AddAction( GetModel()->GetSdrUndoFactory().CreateUndoGeoObject(*pObj ) );
+                pUndoGroup->AddAction( std::unique_ptr<SdrUndoAction>(GetModel()->GetSdrUndoFactory().CreateUndoGeoObject(*pObj )) );
                 ::tools::Rectangle aRect( pObj->GetLogicRect() );
                 aRect.SetSize( aSize );
                 pObj->SetLogicRect( aRect );
@@ -1334,8 +1334,7 @@ void View::ChangeMarkedObjectsBulletsNumbering(
                     pOutliner->SetText(*(pText->GetOutlinerParaObject()));
                     if (bUndoEnabled)
                     {
-                        SdrUndoObjSetText* pTxtUndo = dynamic_cast< SdrUndoObjSetText* >(pSdrModel->GetSdrUndoFactory().CreateUndoObjectSetText(*pTextObj, nCellIndex));
-                        pUndoGroup->AddAction(pTxtUndo);
+                        pUndoGroup->AddAction(std::unique_ptr<SdrUndoAction>(pSdrModel->GetSdrUndoFactory().CreateUndoObjectSetText(*pTextObj, nCellIndex)));
                     }
                     if ( !bToggleOn )
                     {
@@ -1365,8 +1364,8 @@ void View::ChangeMarkedObjectsBulletsNumbering(
             pOutliner->SetText(*pParaObj);
             if (bUndoEnabled)
             {
-                SdrUndoObjSetText* pTxtUndo = dynamic_cast< SdrUndoObjSetText* >(pSdrModel->GetSdrUndoFactory().CreateUndoObjectSetText(*pTextObj, 0));
-                pUndoGroup->AddAction(pTxtUndo);
+                pUndoGroup->AddAction(
+                    std::unique_ptr<SdrUndoAction>(pSdrModel->GetSdrUndoFactory().CreateUndoObjectSetText(*pTextObj, 0)));
             }
             if ( !bToggleOn )
             {

svx/source/svdraw/svdmodel.cxx

@@ -574,7 +574,7 @@ void SdrModel::AddUndo(SdrUndoAction* pUndo)
     {
         if (pCurrentUndoGroup)
         {
-            pCurrentUndoGroup->AddAction(pUndo);
+            pCurrentUndoGroup->AddAction(std::unique_ptr<SdrUndoAction>(pUndo));
         }
         else
         {

svx/source/svdraw/svdundo.cxx

@@ -110,44 +110,33 @@ ViewShellId SdrUndoAction::GetViewShellId() const
 
 SdrUndoGroup::SdrUndoGroup(SdrModel& rNewMod)
 :   SdrUndoAction(rNewMod),
-    aBuf(),
     eFunction(SdrRepeatFunc::NONE)
 {}
 
 SdrUndoGroup::~SdrUndoGroup()
 {
-    Clear();
 }
 
 void SdrUndoGroup::Clear()
 {
-    for (sal_Int32 nu=0; nu<GetActionCount(); nu++) {
-        SdrUndoAction* pAct=GetAction(nu);
-        delete pAct;
-    }
-    aBuf.clear();
+    maActions.clear();
 }
 
-void SdrUndoGroup::AddAction(SdrUndoAction* pAct)
+void SdrUndoGroup::AddAction(std::unique_ptr<SdrUndoAction> pAct)
 {
-    aBuf.push_back(pAct);
+    maActions.push_back(std::move(pAct));
 }
 
 void SdrUndoGroup::Undo()
 {
-    for (sal_Int32 nu=GetActionCount(); nu>0;) {
-        nu--;
-        SdrUndoAction* pAct=GetAction(nu);
-        pAct->Undo();
-    }
+    for (auto it = maActions.rbegin(); it != maActions.rend(); ++it)
+        (*it)->Undo();
 }
 
 void SdrUndoGroup::Redo()
 {
-    for (sal_Int32 nu=0; nu<GetActionCount(); nu++) {
-        SdrUndoAction* pAct=GetAction(nu);
-        pAct->Redo();
-    }
+    for (std::unique_ptr<SdrUndoAction> & pAction : maActions)
+        pAction->Redo();
 }
 
 OUString SdrUndoGroup::GetComment() const
@@ -282,7 +271,7 @@ SdrUndoAttrObj::SdrUndoAttrObj(SdrObject& rNewObj, bool bStyleSheet1, bool bSave
         for(size_t nObjNum = 0; nObjNum < nObjCount; ++nObjNum)
         {
             pUndoGroup->AddAction(
-                new SdrUndoAttrObj(*pOL->GetObj(nObjNum), bStyleSheet1));
+                o3tl::make_unique<SdrUndoAttrObj>(*pOL->GetObj(nObjNum), bStyleSheet1));
         }
     }
 
@@ -585,7 +574,7 @@ SdrUndoGeoObj::SdrUndoGeoObj(SdrObject& rNewObj)
         pUndoGroup.reset(new SdrUndoGroup(pObj->getSdrModelFromSdrObject()));
         const size_t nObjCount = pOL->GetObjCount();
         for (size_t nObjNum = 0; nObjNum<nObjCount; ++nObjNum) {
-            pUndoGroup->AddAction(new SdrUndoGeoObj(*pOL->GetObj(nObjNum)));
+            pUndoGroup->AddAction(o3tl::make_unique<SdrUndoGeoObj>(*pOL->GetObj(nObjNum)));
         }
     }
     else
@@ -1431,7 +1420,7 @@ SdrUndoDelPage::SdrUndoDelPage(SdrPage& rNewPg)
                         pUndoGroup.reset( new SdrUndoGroup(rMod) );
                     }
 
-                    pUndoGroup->AddAction(rMod.GetSdrUndoFactory().CreateUndoPageRemoveMasterPage(*pDrawPage));
+                    pUndoGroup->AddAction(std::unique_ptr<SdrUndoAction>(rMod.GetSdrUndoFactory().CreateUndoPageRemoveMasterPage(*pDrawPage)));
                 }
             }
         }