tdf#128557 Only show delete menu item when custom style is not in use

or it has a parent style so when a custom paragraph style is in use it 
can be deleted and the style will revert to the parent

Change-Id: I0e4ff953835c105241d3bb027d24841afdccc7ba
Reviewed-on: https://gerrit.libreoffice.org/83008
Tested-by: Jenkins
Reviewed-by: Jim Raykowski <raykowj@gmail.com>
(cherry picked from commit 30c9bc76d0718f0c01d34f81845d88413645b42c)
Reviewed-on: https://gerrit.libreoffice.org/83367
Reviewed-by: Xisco Faulí <xiscofauli@libreoffice.org>

1 files changed, 4 insertions, 12 deletions

diff --git a/sfx2/source/dialog/templdlg.cxx b/sfx2/source/dialog/templdlg.cxx
index b4c8f4393e8d..4710cd2c2aec 100644
--- a/sfx2/source/dialog/templdlg.cxx
+++ b/sfx2/source/dialog/templdlg.cxx
@@ -1948,6 +1948,7 @@ void SfxCommonTemplateDialog_Impl::ShowHdl()
 
 void SfxCommonTemplateDialog_Impl::EnableDelete()
 {
+    bool bEnableDelete(false);
     if(IsInitialized() && HasSelectedStyle())
     {
         OSL_ENSURE(pStyleSheetPool, "No StyleSheetPool");
@@ -1963,19 +1964,10 @@ void SfxCommonTemplateDialog_Impl::EnableDelete()
             pStyleSheetPool->Find(aTemplName,eFam, pTreeBox->IsVisible()? SfxStyleSearchBits::All : nFilter);
 
         OSL_ENSURE(pStyle, "Style not found");
-        if(pStyle && pStyle->IsUserDefined())
-        {
-            EnableDel(true);
-        }
-        else
-        {
-            EnableDel(false);
-        }
-    }
-    else
-    {
-        EnableDel(false);
+        if (pStyle && pStyle->IsUserDefined() && (pStyle->HasParentSupport() || !pStyle->IsUsed()))
+            bEnableDelete = true;
     }
+    EnableDel(bEnableDelete);
 }
 
 IMPL_LINK_NOARG( SfxCommonTemplateDialog_Impl, TreeListApplyHdl, SvTreeListBox *, bool )