void OnQuit(wxCommandEvent& event);
#if USE_LOG_WINDOW
void OnClearLog(wxCommandEvent& event);
-#endif
+ void OnClearLogUpdateUI(wxUpdateUIEvent& event);
+#endif // USE_LOG_WINDOW
void OnAbout(wxCommandEvent& event);
{
Menu_File_Quit = wxID_EXIT,
#if USE_LOG_WINDOW
- Menu_File_ClearLog,
+ Menu_File_ClearLog = 100,
#endif
Menu_MenuBar_Toggle = 200,
EVT_MENU(Menu_File_Quit, MyFrame::OnQuit)
#if USE_LOG_WINDOW
EVT_MENU(Menu_File_ClearLog, MyFrame::OnClearLog)
+ EVT_UPDATE_UI(Menu_File_ClearLog, MyFrame::OnClearLogUpdateUI)
#endif
EVT_MENU(Menu_Help_About, MyFrame::OnAbout)
// main frame
bool MyApp::OnInit()
{
+ if ( !wxApp::OnInit() )
+ return false;
+
// Create the main frame window
MyFrame* frame = new MyFrame;
// MyFrame
// ----------------------------------------------------------------------------
-#include <wx/gtk/private.h>
-
// Define my frame constructor
MyFrame::MyFrame()
: wxFrame((wxFrame *)NULL, wxID_ANY, _T("wxWidgets menu sample"))
wxTE_MULTILINE);
m_textctrl->SetEditable(false);
- wxLog::SetTimestamp(NULL);
+ wxLog::DisableTimestamp();
m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_textctrl));
wxLogMessage(_T("Brief explanations: the commands or the \"Menu\" menu ")
}
#if USE_LOG_WINDOW
+
void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
{
m_textctrl->Clear();
}
-#endif
+
+void MyFrame::OnClearLogUpdateUI(wxUpdateUIEvent& event)
+{
+ // if we only enable this item when the log window is empty, we never see
+ // it in the disable state as a message is logged whenever the menu is
+ // opened, so we disable it if there is not "much" text in the window
+ event.Enable( m_textctrl->GetNumberOfLines() > 5 );
+}
+
+#endif // USE_LOG_WINDOW
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
wxCHECK_RET( count, _T("no last menu?") );
wxLogMessage(_T("The label of the last menu item is '%s'"),
- mbar->GetLabelTop(count - 1).c_str());
+ mbar->GetMenuLabel(count - 1).c_str());
}
#if wxUSE_TEXTDLG
(
_T("Enter new label: "),
_T("Change last menu text"),
- mbar->GetLabelTop(count - 1),
+ mbar->GetMenuLabel(count - 1),
this
);
if ( !label.empty() )
{
- mbar->SetLabelTop(count - 1, label);
+ mbar->SetMenuLabel(count - 1, label);
}
}
if ( item )
{
+ wxString label = item->GetItemLabel();
wxLogMessage(_T("The label of the last menu item is '%s'"),
- item->GetLabel().c_str());
+ label.c_str());
}
}
(
_T("Enter new label: "),
_T("Change last menu item text"),
- item->GetLabel(),
+ item->GetItemLabel(),
this
);
label.Replace( _T("\\t"), _T("\t") );
if ( !label.empty() )
{
- item->SetText(label);
+ item->SetItemLabel(label);
}
}
}