added wxDataViewModel::HasContainerColumns

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49136 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2007-10-12 18:31:12 +00:00
parent fe8b03618a
commit 1e40f6676a
2 changed files with 12 additions and 0 deletions
--- a/include/wx/dataview.h
+++ b/include/wx/dataview.h
@@ -142,6 +142,8 @@ public:
    // define hierachy
    virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const = 0;
    virtual bool IsContainer( const wxDataViewItem &item ) const = 0;
+    // Is the container just a header or an item with all columns
+    virtual bool HasContainerColumns( const wxDataViewItem &item ) const { return false; }
    virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const = 0;

    // delegated notifiers