convert m_pDocContent in SwGlobalTree to unique_ptr

Change-Id: I779baa6dcad33aa5fbe49b5143b2b390a747036a
Reviewed-on: https://gerrit.libreoffice.org/64470
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

sw/source/uibase/inc/conttree.hxx

@@ -267,7 +267,7 @@ private:
     SvTreeListEntry*        m_pDDSource;      // source for Drag'n Drop
     std::unique_ptr<SwGlblDocContents> m_pSwGlblDocContents; // array with sorted content
 
-    SwGlblDocContent*       m_pDocContent;
+    std::unique_ptr<SwGlblDocContent>       m_pDocContent;
     std::unique_ptr<sfx2::DocumentInserter> m_pDocInserter;
 
     bool                m_bIsInternalDrag     :1;

sw/source/uibase/utlui/glbltree.cxx

@@ -174,7 +174,6 @@ SwGlobalTree::SwGlobalTree(vcl::Window* pParent, SwNavigationPI* pDialog)
     , m_pActiveShell(nullptr)
     , m_pEmphasisEntry(nullptr)
     , m_pDDSource(nullptr)
-    , m_pDocContent(nullptr)
     , m_bIsInternalDrag(false)
     , m_bLastEntryEmphasis(false)
 {
@@ -796,12 +795,11 @@ void    SwGlobalTree::ExecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry )
     // If a RequestHelp is called during the dialogue,
     // then the content gets lost. Because of that a copy
     // is created in which only the DocPos is set correctly.
-    SwGlblDocContent* pContCopy = nullptr;
+    std::unique_ptr<SwGlblDocContent> pContCopy;
     if(pCont)
-        pContCopy = new SwGlblDocContent(pCont->GetDocPos());
+        pContCopy.reset(new SwGlblDocContent(pCont->GetDocPos()));
     SfxDispatcher& rDispatch = *m_pActiveShell->GetView().GetViewFrame()->GetDispatcher();
     sal_uInt16 nSlot = 0;
-    bool bDeleteContentCopy = true;
     switch( nSelectedPopupEntry )
     {
         case CTX_UPDATE_SEL:
@@ -925,9 +923,8 @@ void    SwGlobalTree::ExecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry )
         break;
         case CTX_INSERT_FILE:
         {
-            bDeleteContentCopy = false;
-            m_pDocContent = pContCopy;
-            InsertRegion( pContCopy );
+            m_pDocContent = std::move(pContCopy);
+            InsertRegion( m_pDocContent.get() );
             pCont = nullptr;
         }
         break;
@@ -1016,8 +1013,6 @@ void    SwGlobalTree::ExecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry )
         rDispatch.Execute(nSlot);
     if(Update( false ))
         Display();
-    if ( bDeleteContentCopy )
-        delete pContCopy;
 }
 
 IMPL_LINK_NOARG(SwGlobalTree, Timeout, Timer *, void)
@@ -1376,8 +1371,8 @@ IMPL_LINK( SwGlobalTree, DialogClosedHdl, sfx2::FileDialogHelper*, _pFileDlg, vo
             pFileNames[nPos++] = sFileName;
         }
         pMedList.reset();
-        InsertRegion( m_pDocContent, aFileNames );
-        DELETEZ( m_pDocContent );
+        InsertRegion( m_pDocContent.get(), aFileNames );
+        m_pDocContent.reset();
     }
 }