gtktiledviewer: register a LOK callback and re-render the document ...

... when the callback is invoked

Change-Id: I979a75bc7c7ad1e0d0b9c5413c238ed7260d2093

1 files changed, 13 insertions, 0 deletions

diff --git a/libreofficekit/source/gtk/lokdocview.c b/libreofficekit/source/gtk/lokdocview.c
index 5884e66031ae..8eafb538af1c 100644
--- a/libreofficekit/source/gtk/lokdocview.c
+++ b/libreofficekit/source/gtk/lokdocview.c
@@ -149,6 +149,16 @@ void renderDocument( LOKDocView* pDocView )
     gtk_image_set_from_pixbuf( GTK_IMAGE( pDocView->pCanvas ), pDocView->pPixBuf );
 }
 
+static void lok_docview_callback(int nType, const char* pPayload, void* pData)
+{
+    LOKDocView* pDocView = pData;
+
+    // TODO for now just always render the document.
+    (void)nType;
+    (void)pPayload;
+    renderDocument( pDocView );
+}
+
 SAL_DLLPUBLIC_EXPORT gboolean lok_docview_open_document( LOKDocView* pDocView, char* pPath )
 {
     if ( pDocView->pDocument )
@@ -167,7 +177,10 @@ SAL_DLLPUBLIC_EXPORT gboolean lok_docview_open_document( LOKDocView* pDocView, c
         return FALSE;
     }
     else
+    {
         renderDocument( pDocView );
+        pDocView->pDocument->pClass->registerCallback(pDocView->pDocument, &lok_docview_callback, pDocView);
+    }
 
     return TRUE;
 }