tdf#73742 Don't replace existing image when inserting one

If we want to replace an image, we have an entry in the context menu for that.

Change-Id: I7a5326fecb72896c0709c9272769b8d51e4a5ca2
Reviewed-on: https://gerrit.libreoffice.org/26947Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

sd/source/ui/func/fuinsert.cxx

@@ -99,14 +99,17 @@ FuInsertGraphic::FuInsertGraphic (
     ::sd::Window* pWin,
     ::sd::View* pView,
     SdDrawDocument* pDoc,
-    SfxRequest& rReq)
-    : FuPoor(pViewSh, pWin, pView, pDoc, rReq)
+    SfxRequest& rReq,
+    bool replaceExistingImage)
+    : FuPoor(pViewSh, pWin, pView, pDoc, rReq),
+      mbReplaceExistingImage(replaceExistingImage)
 {
 }
 
-rtl::Reference<FuPoor> FuInsertGraphic::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq )
+rtl::Reference<FuPoor> FuInsertGraphic::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView,
+                                                SdDrawDocument* pDoc, SfxRequest& rReq, bool replaceExistingImage )
 {
-    rtl::Reference<FuPoor> xFunc( new FuInsertGraphic( pViewSh, pWin, pView, pDoc, rReq ) );
+    rtl::Reference<FuPoor> xFunc( new FuInsertGraphic( pViewSh, pWin, pView, pDoc, rReq, replaceExistingImage ) );
     xFunc->DoExecute(rReq);
     return xFunc;
 }
@@ -154,14 +157,14 @@ void FuInsertGraphic::DoExecute( SfxRequest& rReq )
         if( mpViewShell && dynamic_cast< DrawViewShell *>( mpViewShell ) !=  nullptr)
         {
             sal_Int8    nAction = DND_ACTION_COPY;
-            SdrObject* pPickObj;
+            SdrObject* pPickObj = mpView->GetEmptyPresentationObject( PRESOBJ_GRAPHIC );
             bool bSelectionReplaced(false);
 
-            if( ( pPickObj = mpView->GetSelectedSingleObject( mpView->GetPage() ) ) || ( pPickObj = mpView->GetEmptyPresentationObject( PRESOBJ_GRAPHIC ) ) )
+            if( pPickObj )
             {
                 nAction = DND_ACTION_LINK;
             }
-            else if(1 == mpView->GetMarkedObjectCount())
+            else if(mbReplaceExistingImage && mpView->GetMarkedObjectCount() == 1)
             {
                 pPickObj = mpView->GetMarkedObjectByIndex(0);
                 nAction = DND_ACTION_MOVE;

sd/source/ui/inc/fuinsert.hxx

@@ -30,7 +30,9 @@ class FuInsertGraphic
 {
 public:
 
-    static rtl::Reference<FuPoor> Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq );
+    static rtl::Reference<FuPoor> Create( ViewShell* pViewSh, ::sd::Window* pWin,
+                                          ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq,
+                                          bool replaceExistingImage);
     virtual void DoExecute( SfxRequest& rReq ) override;
 
 private:
@@ -40,7 +42,10 @@ private:
         ::sd::Window* pWin,
         ::sd::View* pView,
         SdDrawDocument* pDoc,
-        SfxRequest& rReq);
+        SfxRequest& rReq,
+        bool replaceExistingImage);
+
+    bool mbReplaceExistingImage;
 };
 
 /************************************************************************/

sd/source/ui/view/drviews2.cxx

@@ -1084,7 +1084,8 @@ void DrawViewShell::FuTemporary(SfxRequest& rReq)
         case SID_CHANGE_PICTURE:
         case SID_INSERT_GRAPHIC:
         {
-            SetCurrentFunction( FuInsertGraphic::Create( this, GetActiveWindow(), mpDrawView, GetDoc(), rReq ) );
+            SetCurrentFunction( FuInsertGraphic::Create( this, GetActiveWindow(), mpDrawView, GetDoc(), rReq,
+                                                         nSId == SID_CHANGE_PICTURE ) );
             Cancel();
             rReq.Ignore ();
         }