sc tiled editing: Implement scaling of drawings and bitmaps in Calc.

Change-Id: I1faa4608047e5a7ce30c317c72babfa44cdd808d

include/vcl/ITiledRenderable.hxx

@@ -119,7 +119,7 @@ public:
      *
      * @see lok::Document::setGraphicSelection().
      */
-    virtual void setGraphicSelection(int /*nType*/, int /*nX*/, int /*nY*/) { }
+    virtual void setGraphicSelection(int nType, int nX, int nY) = 0;
 
     /**
      * @see lok::Document::resetSelection().

sc/inc/docuno.hxx

@@ -397,6 +397,9 @@ public:
     /// @see vcl::ITiledRenderable::setTextSelection().
     virtual void setTextSelection(int nType, int nX, int nY) SAL_OVERRIDE;
 
+    /// @see vcl::ITiledRenderable::setGraphicSelection().
+    virtual void setGraphicSelection(int nType, int nX, int nY) SAL_OVERRIDE;
+
     /// @see vcl::ITiledRenderable::initializeForTiledRendering().
     virtual void initializeForTiledRendering() SAL_OVERRIDE;
 };

sc/source/ui/unoobj/docuno.cxx

@@ -598,7 +598,6 @@ void ScModelObj::setTextSelection(int nType, int nX, int nY)
 
         // There seems to be no clear way of getting the grid window for this
         // particular document, hence we need to hope we get the right window.
-        ScViewData* pViewData = ScDocShell::GetViewData();
         ScGridWindow* pGridWindow = pViewData->GetActiveWin();
 
         if (!pGridWindow)
@@ -608,6 +607,42 @@ void ScModelObj::setTextSelection(int nType, int nX, int nY)
     }
 }
 
+void ScModelObj::setGraphicSelection(int nType, int nX, int nY)
+{
+    SolarMutexGuard aGuard;
+
+    // There seems to be no clear way of getting the grid window for this
+    // particular document, hence we need to hope we get the right window.
+    ScViewData* pViewData = ScDocShell::GetViewData();
+    ScGridWindow* pGridWindow = pViewData->GetActiveWin();
+
+    int nPixelX = nX * pViewData->GetPPTX();
+    int nPixelY = nY * pViewData->GetPPTY();
+
+    switch (nType)
+    {
+    case LOK_SETGRAPHICSELECTION_START:
+        {
+            MouseEvent aClickEvent(Point(nPixelX, nPixelY), 1, MouseEventModifiers::SIMPLECLICK, MOUSE_LEFT);
+            pGridWindow->MouseButtonDown(aClickEvent);
+            MouseEvent aMoveEvent(Point(nPixelX + 1, nPixelY), 0, MouseEventModifiers::SIMPLEMOVE, MOUSE_LEFT);
+            pGridWindow->MouseMove(aMoveEvent);
+        }
+        break;
+    case LOK_SETGRAPHICSELECTION_END:
+        {
+            MouseEvent aMoveEvent(Point(nPixelX - 1, nPixelY), 0, MouseEventModifiers::SIMPLEMOVE, MOUSE_LEFT);
+            pGridWindow->MouseMove(aMoveEvent);
+            MouseEvent aClickEvent(Point(nPixelX, nPixelY), 1, MouseEventModifiers::SIMPLECLICK, MOUSE_LEFT);
+            pGridWindow->MouseButtonUp(aClickEvent);
+        }
+        break;
+    default:
+        assert(false);
+        break;
+    }
+}
+
 void ScModelObj::initializeForTiledRendering()
 {
     SolarMutexGuard aGuard;