tdf#112327 - Impress: disable master layouts in page view

Change-Id: Icd01828fb786a4bf10a1f54d0eb750e9a7597baf
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/197318
Reviewed-by: Andreas Heinisch <andreas.heinisch@yahoo.de>
Tested-by: Jenkins

sd/qa/uitest/impress_tests/masterElements.py

@@ -19,6 +19,8 @@ class masterElements(UITestCase):
             xCancelBtn = xTemplateDlg.getChild("close")
             self.ui_test.close_dialog_through_button(xCancelBtn)
 
+            # tdf#112327 - switch to master page view since master elements are disabled in normal mode
+            self.xUITest.executeCommand(".uno:SlideMasterPage")
             with self.ui_test.execute_dialog_through_command(".uno:MasterLayouts") as xDialog:
 
                 xpagenumber = xDialog.getChild("pagenumber")

sd/source/ui/view/drviews7.cxx

@@ -852,6 +852,9 @@ void DrawViewShell::GetMenuState( SfxItemSet &rSet )
         rSet.DisableItem (SID_RENAME_MASTER_PAGE);
         rSet.DisableItem (SID_CLOSE_MASTER_VIEW);
 
+        // tdf#112327 - disable master layouts in page view
+        rSet.DisableItem(SID_MASTER_LAYOUTS);
+
         if (mpActualPage->IsCanvasPage())
         {
             rSet.DisableItem(SID_INSERTPAGE);