1 files changed, 15 insertions, 2 deletions
diff --git a/sc/source/ui/view/tabcont.cxx b/sc/source/ui/view/tabcont.cxx
index 1048c903ec4a..06bc9612866b 100644
--- a/sc/source/ui/view/tabcont.cxx
+++ b/sc/source/ui/view/tabcont.cxx
@@ -54,8 +54,9 @@
 //==================================================================
 
 ScTabControl::ScTabControl( Window* pParent, ScViewData* pData ) :
-            TabBar( pParent, WinBits( WB_BORDER | WB_3DLOOK | WB_SCROLL | WB_INSERTTAB |
-                                    WB_RANGESELECT | WB_MULTISELECT | WB_DRAG | WB_SIZEABLE ) ),
+    TabBar( pParent,
+            WinBits(WB_BORDER | WB_3DLOOK | WB_SCROLL | WB_RANGESELECT |
+                    WB_MULTISELECT | WB_DRAG | WB_SIZEABLE) ),
             DropTargetHelper( this ),
             DragSourceHelper( this ),
             pViewData( pData ),
@@ -94,6 +95,7 @@ ScTabControl::ScTabControl( Window* pParent, ScViewData* pData ) :
     SetSplitHdl( LINK( pViewData->GetView(), ScTabView, TabBarResize ) );
 
     EnableEditMode();
+    UpdateInputContext();
 }
 
 ScTabControl::~ScTabControl()
@@ -297,6 +299,17 @@ void ScTabControl::Select()
         }
 }
 
+void ScTabControl::UpdateInputContext()
+{
+    ScDocument* pDoc = pViewData->GetDocument();
+    WinBits nStyle = GetStyle();
+    if (pDoc->GetDocumentShell()->IsReadOnly())
+        // no insert sheet tab for readonly doc.
+        SetStyle((nStyle & ~WB_INSERTTAB));
+    else
+        SetStyle((nStyle | WB_INSERTTAB));
+}
+
 void ScTabControl::UpdateStatus()
 {
     ScDocument* pDoc = pViewData->GetDocument();