Stub mouse move events propagation to 3D charts.

Change-Id: If87545df4b1caeece107a20e0c00df88fb8e6fd5

chart2/source/view/charttypes/GL3DBarChart.cxx

@@ -289,6 +289,11 @@ void GL3DBarChart::clickedAt(const Point& rPos)
         mpCamera->zoom(nId);
 }
 
+void GL3DBarChart::mouseDragMove(const Point& rPos, sal_uInt16 nButtons)
+{
+//    fprintf(stderr, "drag move %ld %ld (0x%x)\n", rPos.X(), rPos.Y(), nButtons);
+}
+
 void GL3DBarChart::contextDestroyed()
 {
     mbValidContext = false;

chart2/source/view/inc/GL3DBarChart.hxx

@@ -50,6 +50,7 @@ public:
     virtual void update() SAL_OVERRIDE;
 
     virtual void clickedAt(const Point& rPos) SAL_OVERRIDE;
+    virtual void mouseDragMove(const Point& rPos, sal_uInt16 nButtons) SAL_OVERRIDE;
     virtual void contextDestroyed() SAL_OVERRIDE;
 
 private:

include/vcl/openglwin.hxx

@@ -10,6 +10,7 @@
 #ifndef INCLUDED_VCL_OPENGLWIN_HXX
 #define INCLUDED_VCL_OPENGLWIN_HXX
 
+#include <vcl/event.hxx>
 #include <vcl/syschild.hxx>
 #include <vcl/vclopengl_dllapi.hxx>
 
@@ -24,6 +25,7 @@ public:
     virtual ~IRenderer() {}
     virtual void update() = 0;
     virtual void clickedAt(const Point& rPos) = 0;
+    virtual void mouseDragMove(const Point& rPos, sal_uInt16 nButtons) = 0;
 
     virtual void contextDestroyed() = 0;
 };
@@ -39,7 +41,10 @@ public:
     void setRenderer(IRenderer* pRenderer);
 
     virtual void Paint(const Rectangle&) SAL_OVERRIDE;
+
     virtual void MouseButtonDown( const MouseEvent& rMEvt ) SAL_OVERRIDE;
+    virtual void MouseButtonUp( const MouseEvent& rMEvt ) SAL_OVERRIDE;
+    virtual void MouseMove( const MouseEvent& rMEvt ) SAL_OVERRIDE;
 
 private:
     boost::scoped_ptr<OpenGLWindowImpl> mpImpl;

vcl/source/window/openglwin.cxx

@@ -65,6 +65,18 @@ void OpenGLWindow::MouseButtonDown( const MouseEvent& rMEvt )
         mpRenderer->clickedAt(aPoint);
 }
 
+void OpenGLWindow::MouseButtonUp( const MouseEvent& /* rMEvt */ )
+{
+    // in case we need to track button state ourselves.
+}
+
+void OpenGLWindow::MouseMove( const MouseEvent& rMEvt )
+{
+    if(rMEvt.GetButtons())
+        mpRenderer->mouseDragMove(rMEvt.GetPosPixel(),
+                                  rMEvt.GetButtons());
+}
+
 void OpenGLWindow::setRenderer(IRenderer* pRenderer)
 {
     mpRenderer = pRenderer;