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fixed crash on startup under GTK

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24285 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2003-10-24 20:08:12 +00:00
parent 246428310e
commit e4a8a17202
1 changed files with 11 additions and 8 deletions
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19
samples/treectrl/treetest.cpp
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@@ -329,15 +329,18 @@ void MyFrame::TogStyle(int id, long flag)
void MyFrame::OnIdle(wxIdleEvent& event) void MyFrame::OnIdle(wxIdleEvent& event)
{ {
#if wxUSE_STATUSBAR #if wxUSE_STATUSBAR
wxTreeItemId idRoot = m_treeCtrl->GetRootItem(); if ( m_treeCtrl )
{
wxTreeItemId idRoot = m_treeCtrl->GetRootItem();
SetStatusText(wxString::Format SetStatusText(wxString::Format
( (
_T("Root/last item is %svisible/%svisible"), _T("Root/last item is %svisible/%svisible"),
m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "), m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "),
m_treeCtrl->IsVisible(m_treeCtrl->GetLastChild(idRoot)) m_treeCtrl->IsVisible(m_treeCtrl->GetLastChild(idRoot))
? _T("") : _T("not ") ? _T("") : _T("not ")
), 1); ), 1);
}
#endif // wxUSE_STATUSBAR #endif // wxUSE_STATUSBAR
event.Skip(); event.Skip();