sc tiled mouse events: Proof-of-concept.

One has to click & press enter to be able to type into the cell.  The typing
is visible only in the top left tile, but even in the other tiles, the text
gets there - when you manage to invalidate everything, the text appears.

Change-Id: I7c9c0a52949a514eb3de7a7fe64f11597377d39f

4 files changed, 65 insertions, 6 deletions

diff --git a/sc/inc/docuno.hxx b/sc/inc/docuno.hxx
index 7b10600144a9..4e86b83222ad 100644
--- a/sc/inc/docuno.hxx
+++ b/sc/inc/docuno.hxx
@@ -367,7 +367,7 @@ public:
     virtual sal_Int32 SAL_CALL getFormulaCellNumberLimit()
                                 throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
-    // @see vcl::ITiledRenderable::paintTile().
+    /// @see vcl::ITiledRenderable::paintTile().
     virtual void paintTile( VirtualDevice& rDevice,
                             int nOutputWidth,
                             int nOutputHeight,
@@ -376,21 +376,24 @@ public:
                             long nTileWidth,
                             long nTileHeight ) SAL_OVERRIDE;
 
-    // @see vcl::ITiledRenderable::getDocumentSize().
+    /// @see vcl::ITiledRenderable::getDocumentSize().
     virtual Size getDocumentSize() SAL_OVERRIDE;
 
-    // @see vcl::ITiledRenderable::setPart().
+    /// @see vcl::ITiledRenderable::setPart().
     virtual void setPart(int nPart) SAL_OVERRIDE;
 
-    // @see vcl::ITiledRenderable::getPart().
+    /// @see vcl::ITiledRenderable::getPart().
     virtual int getPart() SAL_OVERRIDE;
 
-    // @see vcl::ITiledRenderable::getParts().
+    /// @see vcl::ITiledRenderable::getParts().
     virtual int getParts() SAL_OVERRIDE;
 
-    // @see vcl::ITiledRenderable::registerCallback().
+    /// @see vcl::ITiledRenderable::registerCallback().
     virtual void registerCallback(LibreOfficeKitCallback pCallback, void* pData) SAL_OVERRIDE;
 
+    /// @see vcl::ITiledRenderable::postMouseEvent().
+    virtual void postMouseEvent(int nType, int nX, int nY, int nCount) SAL_OVERRIDE;
+
     /// @see vcl::ITiledRenderable::initializeForTiledRendering().
     virtual void initializeForTiledRendering() SAL_OVERRIDE;
 };
diff --git a/sc/source/ui/inc/gridwin.hxx b/sc/source/ui/inc/gridwin.hxx
index 7bc053d16a6a..56498ab0dd2e 100644
--- a/sc/source/ui/inc/gridwin.hxx
+++ b/sc/source/ui/inc/gridwin.hxx
@@ -325,6 +325,12 @@ public:
     /// @see OutputDevice::LogicInvalidate().
     void LogicInvalidate(const ::vcl::Region* pRegion) SAL_OVERRIDE;
 
+    /// Same as MouseButtonDown(), but coordinates are in logic unit.
+    void LogicMouseButtonDown(const MouseEvent& rMouseEvent);
+
+    /// Same as MouseButtonUp(), but coordinates are in logic unit.
+    void LogicMouseButtonUp(const MouseEvent& rMouseEvent);
+
     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible() SAL_OVERRIDE;
 
     void            FakeButtonUp();
diff --git a/sc/source/ui/unoobj/docuno.cxx b/sc/source/ui/unoobj/docuno.cxx
index daa8f4976527..6e916b36dcd3 100644
--- a/sc/source/ui/unoobj/docuno.cxx
+++ b/sc/source/ui/unoobj/docuno.cxx
@@ -27,6 +27,7 @@
 #include <svx/svxids.hrc>
 #include <svx/unoshape.hxx>
 
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
 #include <officecfg/Office/Common.hxx>
 #include <officecfg/Office/Calc.hxx>
 #include <svl/numuno.hxx>
@@ -518,6 +519,35 @@ void ScModelObj::registerCallback(LibreOfficeKitCallback pCallback, void* pData)
     pDocShell->GetDocument().GetDrawLayer()->registerLibreOfficeKitCallback(pCallback, pData);
 }
 
+void ScModelObj::postMouseEvent(int nType, int nX, int nY, int nCount)
+{
+    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();
+
+    if (!pGridWindow)
+        return;
+
+    // Calc operates in pixels...
+    MouseEvent aEvent(Point(nX / TWIPS_PER_PIXEL, nY / TWIPS_PER_PIXEL), nCount, MouseEventModifiers::SIMPLECLICK, MOUSE_LEFT);
+
+    switch (nType)
+    {
+    case LOK_MOUSEEVENT_MOUSEBUTTONDOWN:
+        pGridWindow->LogicMouseButtonDown(aEvent);
+        break;
+    case LOK_MOUSEEVENT_MOUSEBUTTONUP:
+        pGridWindow->LogicMouseButtonUp(aEvent);
+        break;
+    default:
+        assert(false);
+        break;
+    }
+}
+
 void ScModelObj::initializeForTiledRendering()
 {
     SolarMutexGuard aGuard;
diff --git a/sc/source/ui/view/gridwin.cxx b/sc/source/ui/view/gridwin.cxx
index b65c209c1069..d980dfc0f5af 100644
--- a/sc/source/ui/view/gridwin.cxx
+++ b/sc/source/ui/view/gridwin.cxx
@@ -2416,6 +2416,26 @@ void ScGridWindow::MouseButtonUp( const MouseEvent& rMEvt )
     }
 }
 
+void ScGridWindow::LogicMouseButtonDown(const MouseEvent& rMouseEvent)
+{
+    // When we're not doing tiled rendering, then positions must be passed as pixels.
+    ScDocShell* pDocSh = pViewData->GetDocShell();
+    ScDocument& rDoc = pDocSh->GetDocument();
+    assert(rDoc.GetDrawLayer()->isTiledRendering());
+
+    MouseButtonDown(rMouseEvent);
+}
+
+void ScGridWindow::LogicMouseButtonUp(const MouseEvent& rMouseEvent)
+{
+    // When we're not doing tiled rendering, then positions must be passed as pixels.
+    ScDocShell* pDocSh = pViewData->GetDocShell();
+    ScDocument& rDoc = pDocSh->GetDocument();
+    assert(rDoc.GetDrawLayer()->isTiledRendering());
+
+    MouseButtonUp(rMouseEvent);
+}
+
 void ScGridWindow::FakeButtonUp()
 {
     if ( nButtonDown )