define wxUTF8Buf as the type returned by wxString::utf8_str()

[wxWidgets.git] / samples / collpane / collpane.cpp

diff --git a/samples/collpane/collpane.cpp b/samples/collpane/collpane.cpp
index 4d535eef94bf10f41c0f68e240b8e2320fe92b20..74ea1e83c932f12c0f0fbdf2f3d91e8f79c87148 100644 (file)
--- a/samples/collpane/collpane.cpp
+++ b/samples/collpane/collpane.cpp
@@ -88,8 +88,9 @@ public:
     void Quit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
 
-    // Menu command update functions
-    void UpdateUI(wxUpdateUIEvent& event);
+    // UI update handlers
+    void OnCollapseUpdateUI(wxUpdateUIEvent& event);
+    void OnExpandUpdateUI(wxUpdateUIEvent& event);
 
 private:
     wxCollapsiblePane *m_collPane;
@@ -126,6 +127,9 @@ IMPLEMENT_APP(MyApp)
 
 bool MyApp::OnInit()
 {
+    if ( !wxApp::OnInit() )
+        return false;
+
     // create and show the main frame
     MyFrame* frame = new MyFrame;
 
@@ -146,7 +150,8 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(PANE_ABOUT, MyFrame::OnAbout)
     EVT_MENU(PANE_QUIT, MyFrame::Quit)
 
-    EVT_UPDATE_UI(wxID_ANY, MyFrame::UpdateUI)
+    EVT_UPDATE_UI(PANE_COLLAPSE, MyFrame::OnCollapseUpdateUI)
+    EVT_UPDATE_UI(PANE_EXPAND, MyFrame::OnExpandUpdateUI)
 END_EVENT_TABLE()
 
 // My frame constructor
@@ -164,7 +169,7 @@ MyFrame::MyFrame()
     paneMenu->Append(PANE_COLLAPSE, _T("Collapse\tCtrl-C"));
     paneMenu->Append(PANE_EXPAND, _T("Expand\tCtrl-E"));
     paneMenu->AppendSeparator();
-    paneMenu->Append(PANE_SETLABEL, _T("Set label...\tCtrl-S"));
+    paneMenu->Append(PANE_SETLABEL, _T("Set label...\tCtrl-L"));
     paneMenu->AppendSeparator();
     paneMenu->Append(PANE_SHOWDLG, _T("Show dialog...\tCtrl-S"));
     paneMenu->AppendSeparator();
@@ -210,7 +215,12 @@ void MyFrame::OnExpand(wxCommandEvent& WXUNUSED(event) )
 
 void MyFrame::OnSetLabel(wxCommandEvent& WXUNUSED(event) )
 {
-    wxString text = wxGetTextFromUser(wxT("Input the new label"));
+    wxString text = wxGetTextFromUser
+                    (
+                        wxT("Enter new label"),
+                        wxGetTextFromUserPromptStr,
+                        m_collPane->GetLabel()
+                    );
     m_collPane->SetLabel(text);
 }
 
@@ -230,10 +240,14 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
     wxAboutBox(info);
 }
 
-void MyFrame::UpdateUI(wxUpdateUIEvent& event)
+void MyFrame::OnCollapseUpdateUI(wxUpdateUIEvent& event)
+{
+    event.Enable(!m_collPane->IsCollapsed());
+}
+
+void MyFrame::OnExpandUpdateUI(wxUpdateUIEvent& event)
 {
-    GetMenuBar()->Enable(PANE_COLLAPSE, !m_collPane->IsCollapsed());
-    GetMenuBar()->Enable(PANE_EXPAND, m_collPane->IsCollapsed());
+    event.Enable(m_collPane->IsCollapsed());
 }