Applied patch [ 819171 ] wxEventLoop::Run silently eats all exceptions...

[wxWidgets.git] / samples / treectrl / treetest.cpp

diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp
index 897c30382dd876fe325609b96c27dbb7a0d66b43..270161f9ca6293119fe0bb654e685b1cccb2972d 100644 (file)
--- a/samples/treectrl/treetest.cpp
+++ b/samples/treectrl/treetest.cpp
@@ -61,6 +61,7 @@
 #define MENU_LINK(name) EVT_MENU(TreeTest_##name, MyFrame::On##name)
 
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
+    EVT_IDLE(MyFrame::OnIdle)
     EVT_SIZE(MyFrame::OnSize)
 
     MENU_LINK(Quit)
@@ -257,9 +258,10 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
 
     menu_bar->Check(TreeTest_ToggleImages, TRUE);
 
-    // create a status bar with 3 panes
-    CreateStatusBar(3);
-    SetStatusText(wxT(""), 0);
+#if wxUSE_STATUSBAR
+    // create a status bar
+    CreateStatusBar(2);
+#endif // wxUSE_STATUSBAR
 
 #ifdef __WXMOTIF__
     // For some reason, we get a memcpy crash in wxLogStream::DoLogStream
@@ -324,6 +326,26 @@ void MyFrame::TogStyle(int id, long flag)
     GetMenuBar()->Check(id, (style & flag) != 0);
 }
 
+void MyFrame::OnIdle(wxIdleEvent& event)
+{
+#if wxUSE_STATUSBAR
+    if ( m_treeCtrl )
+    {
+        wxTreeItemId idRoot = m_treeCtrl->GetRootItem();
+
+        SetStatusText(wxString::Format
+                      (
+                        _T("Root/last item is %svisible/%svisible"),
+                        m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "),
+                        m_treeCtrl->IsVisible(m_treeCtrl->GetLastChild(idRoot))
+                            ? _T("") : _T("not ")
+                      ), 1);
+    }
+#endif // wxUSE_STATUSBAR
+
+    event.Skip();
+}
+
 void MyFrame::OnSize(wxSizeEvent& event)
 {
     if ( m_treeCtrl && m_textCtrl )