Move Populate and ShowOverlay as pure virtual functions.

Change-Id: I6544ec030646a2f9fb0e322c1c2032b78ff6390c

sfx2/inc/sfx2/templateabstractview.hxx

@@ -24,6 +24,11 @@ public:
 
     virtual ~TemplateAbstractView ();
 
+    // Fill view with template folders thumbnails
+    virtual void Populate () = 0;
+
+    virtual void showOverlay (bool bVisible) = 0;
+
     // Check if the overlay is visible or not.
     bool isOverlayVisible () const;
 

sfx2/inc/sfx2/templatefolderview.hxx

@@ -36,11 +36,11 @@ public:
     virtual ~TemplateFolderView ();
 
     // Fill view with template folders thumbnails
-    void Populate ();
+    virtual void Populate ();
 
     std::vector<rtl::OUString> getFolderNames ();
 
-    void showOverlay (bool bVisible);
+    virtual void showOverlay (bool bVisible);
 
     void filterTemplatesByApp (const FILTER_APPLICATION &eApp);
 

sfx2/inc/sfx2/templateonlineview.hxx

@@ -23,7 +23,9 @@ public:
     virtual ~TemplateOnlineView ();
 
     // Load repositories from user settings.
-    void Populate ();
+    virtual void Populate ();
+
+    virtual void showOverlay (bool bVisible);
 
     void setItemDimensions (long ItemWidth, long ThumbnailHeight, long DisplayHeight, int itemPadding);
 

sfx2/source/control/templateonlineview.cxx

@@ -87,6 +87,20 @@ void TemplateOnlineView::Populate()
         Invalidate();
 }
 
+void TemplateOnlineView::showOverlay (bool bVisible)
+{
+    mbActive = !bVisible;
+    mpItemView->Show(bVisible);
+
+    // Clear items is the overlay is closed.
+    if (!bVisible)
+    {
+        mpItemView->Clear();
+
+        setSelectionMode(mbSelectionMode);
+    }
+}
+
 void TemplateOnlineView::setItemDimensions(long ItemWidth, long ThumbnailHeight, long DisplayHeight, int itemPadding)
 {
     ThumbnailView::setItemDimensions(ItemWidth,ThumbnailHeight,DisplayHeight,itemPadding);