gtktiledviewer: Adjust for different delete uno cmd for impress

Change-Id: I7fa82096298a8a7c9f586a1d3c06aa5852e6842e

libreofficekit/qa/gtktiledviewer/gtktiledviewer.cxx

@@ -1110,7 +1110,9 @@ static void initWindow(TiledWindow& rWindow)
     gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(rWindow.m_pEnableEditing), TRUE);
 
     LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(rWindow.m_pDocView));
-    if (pDocument && pDocument->pClass->getDocumentType(pDocument) == LOK_DOCTYPE_SPREADSHEET)
+    if (pDocument)
+    {
+        if (pDocument->pClass->getDocumentType(pDocument) == LOK_DOCTYPE_SPREADSHEET)
         {
             // Align to top left corner, so the tiles are in sync with the
             // row/column bar, even when zooming out enough that not all space is
@@ -1126,6 +1128,11 @@ static void initWindow(TiledWindow& rWindow)
 
             lcl_registerToolItem(rWindow, rWindow.m_pDeleteComment, ".uno:DeleteNote");
         }
+        else if (pDocument->pClass->getDocumentType(pDocument) == LOK_DOCTYPE_PRESENTATION)
+        {
+            lcl_registerToolItem(rWindow, rWindow.m_pDeleteComment, ".uno:DeleteAnnotation");
+        }
+    }
 
     // Fill our comments sidebar
     gboolean bTiledAnnotations;