tdf#107240 tdf#120432 Disable time/date entries in read-only/protected mode

Change-Id: Ia3c757fa094f17be3b4aadaee65c4699bf0c1cb1
Reviewed-on: https://gerrit.libreoffice.org/61953
Tested-by: Jenkins
Reviewed-by: Eike Rathke <erack@redhat.com>

sc/sdi/scalc.sdi

@@ -3073,7 +3073,7 @@ SfxVoidItem InsertObjectStarMath SID_INSERT_SMATH
 [
     AutoUpdate = FALSE,
     FastCall = FALSE,
-    ReadOnlyDoc = TRUE,
+    ReadOnlyDoc = FALSE,
     Toggle = FALSE,
     Container = FALSE,
     RecordAbsolute = FALSE,
@@ -6181,7 +6181,7 @@ SfxVoidItem InsertCurrentDate SID_INSERT_CURRENT_DATE
 [
     AutoUpdate = FALSE,
     FastCall = FALSE,
-    ReadOnlyDoc = TRUE,
+    ReadOnlyDoc = FALSE,
     Toggle = FALSE,
     Container = FALSE,
     RecordAbsolute = FALSE,
@@ -6199,7 +6199,7 @@ SfxVoidItem InsertCurrentTime SID_INSERT_CURRENT_TIME
 [
     AutoUpdate = FALSE,
     FastCall = FALSE,
-    ReadOnlyDoc = TRUE,
+    ReadOnlyDoc = FALSE,
     Toggle = FALSE,
     Container = FALSE,
     RecordAbsolute = FALSE,

sc/source/ui/view/cellsh.cxx

@@ -889,6 +889,15 @@ void ScCellShell::GetState(SfxItemSet &rSet)
                     rSet.DisableItem( nWhich );
                 break;
 
+            case SID_INSERT_CURRENT_DATE:
+            case SID_INSERT_CURRENT_TIME:
+                {
+                    if ( pDoc->IsTabProtected(nTab) &&
+                            pDoc->HasAttrib(nPosX, nPosY, nTab, nPosX, nPosY, nTab, HasAttrFlags::Protected))
+                        rSet.DisableItem( nWhich );
+                }
+                break;
+
             case SID_SELECT_SCENARIO:
                 {
                     std::vector<OUString> aList;