loplugin:useuniqueptr in disposeOutliner

Change-Id: I038d98a4d4b3dd2a73afd8ddb4c4a7396e52267f
Reviewed-on: https://gerrit.libreoffice.org/59012
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

include/svx/svdmodel.hxx

@@ -594,7 +594,7 @@ public:
     void ReformatAllTextObjects();
 
     std::unique_ptr<SdrOutliner> createOutliner( OutlinerMode nOutlinerMode );
-    void disposeOutliner( SdrOutliner* pOutliner );
+    void disposeOutliner( std::unique_ptr<SdrOutliner> pOutliner );
 
     bool IsWriter() const { return !bMyPool; }
 

svx/source/inc/svdoutlinercache.hxx

@@ -42,7 +42,7 @@ public:
     ~SdrOutlinerCache();
 
     std::unique_ptr<SdrOutliner> createOutliner( OutlinerMode nOutlinerMode );
-    void disposeOutliner( SdrOutliner* pOutliner );
+    void disposeOutliner( std::unique_ptr<SdrOutliner> pOutliner );
     std::vector< SdrOutliner* > GetActiveOutliners() const;
 };
 

svx/source/svdraw/svdmodel.cxx

@@ -1885,16 +1885,10 @@ std::vector<SdrOutliner*> SdrModel::GetActiveOutliners() const
     return aRet;
 }
 
-void SdrModel::disposeOutliner( SdrOutliner* pOutliner )
+void SdrModel::disposeOutliner( std::unique_ptr<SdrOutliner> pOutliner )
 {
     if( mpOutlinerCache )
-    {
-        mpOutlinerCache->disposeOutliner( pOutliner );
-    }
-    else
-    {
-        delete pOutliner;
-    }
+        mpOutlinerCache->disposeOutliner( std::move(pOutliner) );
 }
 
 SvxNumType SdrModel::GetPageNumType() const

svx/source/svdraw/svdoutlinercache.cxx

@@ -59,7 +59,7 @@ SdrOutlinerCache::~SdrOutlinerCache()
 {
 }
 
-void SdrOutlinerCache::disposeOutliner( SdrOutliner* pOutliner )
+void SdrOutlinerCache::disposeOutliner( std::unique_ptr<SdrOutliner> pOutliner )
 {
     if( pOutliner )
     {
@@ -67,26 +67,25 @@ void SdrOutlinerCache::disposeOutliner( SdrOutliner* pOutliner )
 
         if( OutlinerMode::OutlineObject == nOutlMode )
         {
-            maModeOutline.emplace_back(pOutliner);
             pOutliner->Clear();
             pOutliner->SetVertical( false );
 
             // Deregister on outliner, might be reused from outliner cache
             pOutliner->SetNotifyHdl( Link<EENotify&,void>() );
+            maModeOutline.emplace_back(std::move(pOutliner));
         }
         else if( OutlinerMode::TextObject == nOutlMode )
         {
-            maModeText.emplace_back(pOutliner);
             pOutliner->Clear();
             pOutliner->SetVertical( false );
 
             // Deregister on outliner, might be reused from outliner cache
             pOutliner->SetNotifyHdl( Link<EENotify&,void>() );
+            maModeText.emplace_back(std::move(pOutliner));
         }
         else
         {
-            maActiveOutliners.erase(pOutliner);
-            delete pOutliner;
+            maActiveOutliners.erase(pOutliner.get());
         }
     }
 }

svx/source/unodraw/unoshtxt.cxx

@@ -85,7 +85,7 @@ private:
     SdrView*                        mpView;
     VclPtr<const vcl::Window>       mpWindow;
     SdrModel*                       mpModel;            // TTTT probably not needed -> use SdrModel from SdrObject (?)
-    SdrOutliner*                    mpOutliner;
+    std::unique_ptr<SdrOutliner>    mpOutliner;
     std::unique_ptr<SvxOutlinerForwarder> mpTextForwarder;
     std::unique_ptr<SvxDrawOutlinerViewForwarder> mpViewForwarder;    // if non-NULL, use GetViewModeTextForwarder text forwarder
     css::uno::Reference< css::linguistic2::XLinguServiceManager2 > m_xLinguServiceManager;
@@ -406,13 +406,12 @@ void SvxTextEditSourceImpl::dispose()
     {
         if( mpModel )
         {
-            mpModel->disposeOutliner( mpOutliner );
+            mpModel->disposeOutliner( std::move(mpOutliner) );
         }
         else
         {
-            delete mpOutliner;
+            mpOutliner.reset();
         }
-        mpOutliner = nullptr;
     }
 
     if( mpModel )
@@ -500,7 +499,7 @@ SvxTextForwarder* SvxTextEditSourceImpl::GetBackgroundTextForwarder()
             if( pTextObj && pTextObj->IsTextFrame() && pTextObj->GetTextKind() == OBJ_OUTLINETEXT )
                 nOutlMode = OutlinerMode::OutlineObject;
 
-            mpOutliner = mpModel->createOutliner( nOutlMode ).release();
+            mpOutliner = mpModel->createOutliner( nOutlMode );
 
             // Do the setup after outliner creation, would be useless otherwise
             if( HasView() )