From 4bfd0ed55289f57f549fad4d5b8a94aae133b3c4 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Mon, 8 Dec 2008 13:25:09 +0000
Subject: [PATCH] don't access inexistent column in
wxDataViewTreeCtrl::OnSize() (this bug also probably explains why this code
doesn't actually work: size event is generated before we have any columns)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57189 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
src/common/datavcmn.cpp | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/common/datavcmn.cpp b/src/common/datavcmn.cpp
index 26d568cd34..34e2123b6c 100644
--- a/src/common/datavcmn.cpp
+++ b/src/common/datavcmn.cpp
@@ -1887,10 +1887,12 @@ void wxDataViewTreeCtrl::OnCollapsed( wxDataViewEvent &event )
void wxDataViewTreeCtrl::OnSize( wxSizeEvent &event )
{
#if defined(wxUSE_GENERICDATAVIEWCTRL)
- wxSize size = GetClientSize();
- wxDataViewColumn *col = GetColumn( 0 );
- if (col)
- col->SetWidth( size.x );
+ // automatically resize our only column to take the entire control width
+ if ( GetColumnCount() )
+ {
+ wxSize size = GetClientSize();
+ GetColumn(0)->SetWidth(size.x);
+ }
#endif
event.Skip( true );
}
--
2.47.2