X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/60d6c7fd37c9fbe3b3ebd1f440a1473abc3f8568..8da84e2422ff646ace01400cdeca60a13fe1f3dd:/src/generic/treelist.cpp

diff --git a/src/generic/treelist.cpp b/src/generic/treelist.cpp
index a82a2a9237..ff07cd4222 100644
--- a/src/generic/treelist.cpp
+++ b/src/generic/treelist.cpp
@@ -3,7 +3,7 @@
 // Purpose:     Generic wxTreeListCtrl implementation.
 // Author:      Vadim Zeitlin
 // Created:     2011-08-19
-// RCS-ID:      $Id: wxhead.cpp,v 1.11 2010-04-22 12:44:51 zeitlin Exp $
+// RCS-ID:      $Id$
 // Copyright:   (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
@@ -758,7 +758,12 @@ const wxString& wxTreeListModel::GetItemText(Node* item, unsigned col) const
     // empty string we can return reference to.
     wxCHECK_MSG( item, m_root->m_text, "Invalid item" );
 
-    return col == 0 ? item->m_text : item->GetColumnText(col);
+    // Notice that asking for the text of a column of an item that doesn't have
+    // any column texts is not an error so we simply return an empty string in
+    // this case.
+    return col == 0 ? item->m_text
+                    : item->HasColumnsTexts() ? item->GetColumnText(col)
+                                              : m_root->m_text;
 }
 
 void wxTreeListModel::SetItemText(Node* item, unsigned col, const wxString& text)
@@ -1024,10 +1029,14 @@ bool wxTreeListCtrl::Create(wxWindow* parent,
     }
 
     m_view = new wxDataViewCtrl;
+    long styleDataView = HasFlag(wxTL_MULTIPLE) ? wxDV_MULTIPLE
+                                                : wxDV_SINGLE;
+    if ( HasFlag(wxTL_NO_HEADER) )
+        styleDataView |= wxDV_NO_HEADER;
+
     if ( !m_view->Create(this, wxID_ANY,
                          wxPoint(0, 0), GetClientSize(),
-                         HasFlag(wxTL_MULTIPLE) ? wxDV_MULTIPLE
-                                                : wxDV_SINGLE) )
+                         styleDataView) )
     {
         delete m_view;
         m_view = NULL;
@@ -1654,7 +1663,7 @@ wxWindow* wxTreeListCtrl::GetView() const
 // wxTreeListEvent implementation
 // ============================================================================
 
-wxIMPLEMENT_ABSTRACT_CLASS(wxTreeListEvent, wxNotifyEvent)
+wxIMPLEMENT_DYNAMIC_CLASS(wxTreeListEvent, wxNotifyEvent)
 
 #define wxDEFINE_TREELIST_EVENT(name) \
     wxDEFINE_EVENT(wxEVT_COMMAND_TREELIST_##name, wxTreeListEvent)