SdXImpressDocument: implement setGraphicSelection()

With this, it's possible to resize an Impress shape.

Change-Id: I6d81aee71853092a02bfad414fb107b514556247

sd/source/ui/inc/ViewShell.hxx

@@ -449,6 +449,8 @@ public:
     void LogicMouseButtonUp(const MouseEvent& rMouseEvent);
     /// Allows adjusting the point or mark of the selection to a document coordinate.
     void SetCursorLogicPosition(const Point& rPosition, bool bPoint, bool bClearMark);
+    /// Allows starting or ending a graphic move or resize action.
+    void SetGraphicLogicPosition(bool bStart, const Point& rPosition);
 
     class Implementation;
 

sd/source/ui/inc/unomodel.hxx

@@ -248,6 +248,8 @@ public:
     virtual void postMouseEvent(int nType, int nX, int nY, int nCount) SAL_OVERRIDE;
     /// @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;
 
     // XComponent
 

sd/source/ui/unoidl/unomodel.cxx

@@ -2428,6 +2428,29 @@ void SdXImpressDocument::setTextSelection(int nType, int nX, int nY)
     }
 }
 
+void SdXImpressDocument::setGraphicSelection(int nType, int nX, int nY)
+{
+    SolarMutexGuard aGuard;
+
+    DrawViewShell* pViewShell = GetViewShell();
+    if (!pViewShell)
+        return;
+
+    Point aPoint(convertTwipToMm100(nX), convertTwipToMm100(nY));
+    switch (nType)
+    {
+    case LOK_SETGRAPHICSELECTION_START:
+        pViewShell->SetGraphicLogicPosition(/*bStart=*/true, aPoint);
+        break;
+    case LOK_SETGRAPHICSELECTION_END:
+        pViewShell->SetGraphicLogicPosition(/*bStart=*/false, aPoint);
+        break;
+    default:
+        assert(false);
+        break;
+    }
+}
+
 uno::Reference< i18n::XForbiddenCharacters > SdXImpressDocument::getForbiddenCharsTable()
 {
     uno::Reference< i18n::XForbiddenCharacters > xForb(mxForbidenCharacters);

sd/source/ui/view/viewshel.cxx

@@ -544,6 +544,24 @@ void ViewShell::SetCursorLogicPosition(const Point& rPosition, bool bPoint, bool
     }
 }
 
+void ViewShell::SetGraphicLogicPosition(bool bStart, const Point& rPosition)
+{
+    if (bStart)
+    {
+        MouseEvent aClickEvent(rPosition, 1, MouseEventModifiers::SIMPLECLICK, MOUSE_LEFT);
+        MouseButtonDown(aClickEvent, 0);
+        MouseEvent aMoveEvent(Point(rPosition.getX() + FuPoor::DRGLOG + 1, rPosition.getY()), 0, MouseEventModifiers::SIMPLEMOVE, MOUSE_LEFT);
+        MouseMove(aMoveEvent, 0);
+    }
+    else
+    {
+        MouseEvent aMoveEvent(Point(rPosition.getX() - FuPoor::DRGLOG - 1, rPosition.getY()), 0, MouseEventModifiers::SIMPLEMOVE, MOUSE_LEFT);
+        MouseMove(aMoveEvent, 0);
+        MouseEvent aClickEvent(rPosition, 1, MouseEventModifiers::SIMPLECLICK, MOUSE_LEFT);
+        MouseButtonUp(aClickEvent, 0);
+    }
+}
+
 void ViewShell::MouseMove(const MouseEvent& rMEvt, ::sd::Window* pWin)
 {
     if (rMEvt.IsLeaveWindow())