SwView::UpdatePageNums: add LOK callback about page count change

Change-Id: If9ab69c9f3ec3f9f518738792ff020ef4cfd6390
(cherry picked from commit fb2e4da0)

include/LibreOfficeKit/LibreOfficeKitEnums.h

@@ -143,7 +143,15 @@ typedef enum
     /**
      * No match was found for the search input
      */
-    LOK_CALLBACK_SEARCH_NOT_FOUND
+    LOK_CALLBACK_SEARCH_NOT_FOUND,
+
+    /**
+     * Number of pages changed in the document.
+     *
+     * Clients should assume that data returned by an earlier
+     * lok::Document::getDocumentSize() call is no longer valid.
+     */
+    LOK_CALLBACK_PAGE_COUNT_CHANGED
 }
 LibreOfficeKitCallbackType;
 

sw/source/uibase/uiview/view2.cxx

@@ -147,6 +147,7 @@
 #include <vcl/settings.hxx>
 
 #include <boost/scoped_ptr.hpp>
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
 
 const char sStatusDelim[] = " : ";
 const char sStatusComma[] = " , ";
@@ -1280,6 +1281,7 @@ void SwView::Execute(SfxRequest &rReq)
 /// invalidate page numbering field
 void SwView::UpdatePageNums(sal_uInt16 nPhyNum, sal_uInt16 nVirtNum, const OUString& rPgStr)
 {
+    GetWrtShell().libreOfficeKitCallback(LOK_CALLBACK_PAGE_COUNT_CHANGED, 0);
     OUString sTemp(GetPageStr( nPhyNum, nVirtNum, rPgStr ));
     const SfxStringItem aTmp( FN_STAT_PAGE, sTemp );
     // Used to distinguish which tooltip to show