X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..1540e053dd87095c23c1d9a42db4f395621af240:/samples/menu/menu.cpp diff --git a/samples/menu/menu.cpp b/samples/menu/menu.cpp index 529577f799..98f94475cb 100644 --- a/samples/menu/menu.cpp +++ b/samples/menu/menu.cpp @@ -26,10 +26,11 @@ #ifndef WX_PRECOMP #include - #include #endif +#include "copy.xpm" + // ---------------------------------------------------------------------------- // classes // ---------------------------------------------------------------------------- @@ -47,7 +48,9 @@ class MyFrame: public wxFrame public: MyFrame(); - virtual ~MyFrame() { delete m_menu; } + virtual ~MyFrame(); + + void LogMenuEvent(const wxCommandEvent& event); void OnQuit(wxCommandEvent& event); void OnAbout(wxCommandEvent& event); @@ -88,6 +91,25 @@ private: DECLARE_EVENT_TABLE() }; +// A small helper class which intercepts all menu events and logs them +class MyEvtHandler : public wxEvtHandler +{ +public: + MyEvtHandler(MyFrame *frame) { m_frame = frame; } + + void OnMenuEvent(wxCommandEvent& event) + { + m_frame->LogMenuEvent(event); + + event.Skip(); + } + +private: + MyFrame *m_frame; + + DECLARE_EVENT_TABLE() +}; + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -164,6 +186,10 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_RIGHT_DOWN(MyFrame::OnRightDown) END_EVENT_TABLE() +BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler) + EVT_MENU(-1, MyEvtHandler::OnMenuEvent) +END_EVENT_TABLE() + // ============================================================================ // implementation // ============================================================================ @@ -202,11 +228,15 @@ MyFrame::MyFrame() m_menu = NULL; m_countDummy = 0; - CreateStatusBar(); + CreateStatusBar(2); // create the menubar wxMenu *fileMenu = new wxMenu; fileMenu->Append(Menu_File_Quit, "E&xit\tAlt-X", "Quit toolbar sample" ); + + wxMenuItem *bitmap_menu_item = new wxMenuItem( fileMenu, Menu_File_Quit, "Quit with &bitmap\tAlt-Q" ); + bitmap_menu_item->SetBitmap( wxBitmap( copy_xpm ) ); + fileMenu->Append( bitmap_menu_item ); wxMenu *menubarMenu = new wxMenu; menubarMenu->Append(Menu_MenuBar_Append, "&Append menu\tCtrl-A", @@ -267,6 +297,17 @@ MyFrame::MyFrame() // associate the menu bar with the frame SetMenuBar(menuBar); + + // intercept all menu events and log them in this custom event handler + PushEventHandler(new MyEvtHandler(this)); +} + +MyFrame::~MyFrame() +{ + delete m_menu; + + // delete the event handler installed in ctor + PopEventHandler(TRUE); } wxMenu *MyFrame::CreateDummyMenu(wxString *title) @@ -302,6 +343,23 @@ wxMenuItem *MyFrame::GetLastMenuItem() const } } +void MyFrame::LogMenuEvent(const wxCommandEvent& event) +{ + int id = event.GetId(); + wxString msg = wxString::Format("Menu command %d", id); + if ( GetMenuBar()->FindItem(id)->IsCheckable() ) + { + msg += wxString::Format(" (the item is currently %schecked)", + event.IsChecked() ? "" : "not "); + } + + SetStatusText(msg, 1); +} + +// ---------------------------------------------------------------------------- +// menu callbacks +// ---------------------------------------------------------------------------- + void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) { Close(TRUE);