#endif
#ifndef WX_PRECOMP
- #include <wx/wx.h>
-
+ #include <wx/app.h>
+ #include <wx/frame.h>
+ #include <wx/menu.h>
+ #include <wx/msgdlg.h>
#include <wx/log.h>
+ #include <wx/textctrl.h>
#endif
+#if !wxUSE_MENUS
+ // nice try...
+ #error "menu sample requires wxUSE_MENUS=1"
+#endif // wxUSE_MENUS
+
+#include "copy.xpm"
+
// ----------------------------------------------------------------------------
// classes
// ----------------------------------------------------------------------------
public:
MyFrame();
- virtual ~MyFrame() { delete m_menu; }
+ virtual ~MyFrame();
+ void LogMenuEvent(const wxCommandEvent& event);
+
+protected:
void OnQuit(wxCommandEvent& event);
+ void OnClearLog(wxCommandEvent& event);
+
void OnAbout(wxCommandEvent& event);
void OnDummy(wxCommandEvent& event);
void OnEnableMenuItem(wxCommandEvent& event);
void OnGetLabelMenuItem(wxCommandEvent& event);
void OnSetLabelMenuItem(wxCommandEvent& event);
+ void OnGetMenuItemInfo(wxCommandEvent& event);
void OnAppendMenu(wxCommandEvent& event);
+ void OnInsertMenu(wxCommandEvent& event);
void OnDeleteMenu(wxCommandEvent& event);
void OnToggleMenu(wxCommandEvent& event);
void OnEnableMenu(wxCommandEvent& event);
void OnGetLabelMenu(wxCommandEvent& event);
void OnSetLabelMenu(wxCommandEvent& event);
- void OnRightDown(wxMouseEvent& event);
+ void OnRightUp(wxMouseEvent& event);
void OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event);
+ void OnSize(wxSizeEvent& event);
+
private:
- wxMenu *CreateDummyMenu();
+ wxMenu *CreateDummyMenu(wxString *title);
wxMenuItem *GetLastMenuItem() const;
- wxMenu *m_menu;
+ // the menu previously detached from the menubar (may be NULL)
+ wxMenu *m_menu;
+
+ // the count of dummy menus already created
+ size_t m_countDummy;
+
+ // the control used for logging
+ wxTextCtrl *m_textctrl;
+
+ // the previous log target
+ wxLog *m_logOld;
+
+ 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()
};
enum
{
Menu_File_Quit = 100,
+ Menu_File_ClearLog,
Menu_MenuBar_Toggle = 200,
Menu_MenuBar_Append,
+ Menu_MenuBar_Insert,
Menu_MenuBar_Delete,
Menu_MenuBar_Enable,
Menu_MenuBar_GetLabel,
Menu_Menu_Check,
Menu_Menu_GetLabel,
Menu_Menu_SetLabel,
+ Menu_Menu_GetInfo,
Menu_Dummy_First = 400,
Menu_Dummy_Second,
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
- EVT_MENU(Menu_File_Quit, MyFrame::OnQuit)
+ EVT_MENU(Menu_File_Quit, MyFrame::OnQuit)
+ EVT_MENU(Menu_File_ClearLog, MyFrame::OnClearLog)
EVT_MENU(Menu_Help_About, MyFrame::OnAbout)
EVT_MENU(Menu_MenuBar_Toggle, MyFrame::OnToggleMenu)
EVT_MENU(Menu_MenuBar_Append, MyFrame::OnAppendMenu)
+ EVT_MENU(Menu_MenuBar_Insert, MyFrame::OnInsertMenu)
EVT_MENU(Menu_MenuBar_Delete, MyFrame::OnDeleteMenu)
EVT_MENU(Menu_MenuBar_Enable, MyFrame::OnEnableMenu)
EVT_MENU(Menu_MenuBar_GetLabel, MyFrame::OnGetLabelMenu)
EVT_MENU(Menu_Menu_Insert, MyFrame::OnInsertMenuItem)
EVT_MENU(Menu_Menu_Delete, MyFrame::OnDeleteMenuItem)
EVT_MENU(Menu_Menu_Enable, MyFrame::OnEnableMenuItem)
- EVT_MENU(Menu_Menu_Check, MyFrame::OnCheckMenuItem)
+ EVT_MENU(Menu_Menu_Check, MyFrame::OnCheckMenuItem)
EVT_MENU(Menu_Menu_GetLabel, MyFrame::OnGetLabelMenuItem)
EVT_MENU(Menu_Menu_SetLabel, MyFrame::OnSetLabelMenuItem)
+ EVT_MENU(Menu_Menu_GetInfo, MyFrame::OnGetMenuItemInfo)
EVT_MENU_RANGE(Menu_Dummy_First, Menu_Dummy_Last, MyFrame::OnDummy)
EVT_UPDATE_UI(Menu_Menu_Check, MyFrame::OnUpdateCheckMenuItemUI)
- EVT_RIGHT_DOWN(MyFrame::OnRightDown)
+ EVT_RIGHT_UP(MyFrame::OnRightUp)
+
+ EVT_SIZE(MyFrame::OnSize)
+END_EVENT_TABLE()
+
+BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)
+ EVT_MENU(-1, MyEvtHandler::OnMenuEvent)
END_EVENT_TABLE()
// ============================================================================
frame->Show(TRUE);
- frame->SetStatusText("Hello, wxWindows");
+#if wxUSE_STATUSBAR
+ frame->SetStatusText("Welcome to wxWindows menu sample");
+#endif // wxUSE_STATUSBAR
SetTopWindow(frame);
wxDefaultPosition, wxSize(300, 200))
{
m_menu = NULL;
+ m_countDummy = 0;
+ m_logOld = NULL;
+#if wxUSE_STATUSBAR
CreateStatusBar();
+#endif // wxUSE_STATUSBAR
// create the menubar
wxMenu *fileMenu = new wxMenu;
- fileMenu->Append(Menu_File_Quit, "E&xit\tAlt-X", "Quit toolbar sample" );
+
+ wxMenuItem *item = new wxMenuItem(fileMenu, Menu_File_ClearLog,
+ "Clear &log\tCtrl-L");
+ item->SetBitmap(copy_xpm);
+ fileMenu->Append(item);
+ fileMenu->AppendSeparator();
+ fileMenu->Append(Menu_File_Quit, "E&xit\tAlt-X", "Quit menu sample");
wxMenu *menubarMenu = new wxMenu;
menubarMenu->Append(Menu_MenuBar_Append, "&Append menu\tCtrl-A",
"Append a menu to the menubar");
+ menubarMenu->Append(Menu_MenuBar_Insert, "&Insert menu\tCtrl-I",
+ "Insert a menu into the menubar");
menubarMenu->Append(Menu_MenuBar_Delete, "&Delete menu\tCtrl-D",
"Delete the last menu from the menubar");
menubarMenu->Append(Menu_MenuBar_Toggle, "&Toggle menu\tCtrl-T",
"Get the label of the last menu item");
menuMenu->Append(Menu_Menu_SetLabel, "&Set menu item label\tAlt-S",
"Change the label of the last menu item");
+ menuMenu->AppendSeparator();
+ menuMenu->Append(Menu_Menu_GetInfo, "Get menu item in&fo\tAlt-F",
+ "Show the state of the last menu item");
wxMenu *helpMenu = new wxMenu;
helpMenu->Append(Menu_Help_About, "&About\tF1", "About menu sample");
// 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));
+
+ // create the log text window
+ m_textctrl = new wxTextCtrl(this, -1, _T(""),
+ wxDefaultPosition, wxDefaultSize,
+ wxTE_MULTILINE);
+ m_textctrl->SetEditable(FALSE);
+ m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_textctrl));
+
+ wxLogMessage(_T("Brief explanations: the commands or the \"Menu\" menu\n")
+ _T("append/insert/delete items to/from the last menu.\n")
+ _T("The commands from \"Menubar\" menu work with the\n")
+ _T("menubar itself.\n")
+ _T("Right click the band below to test popup menus.\n"));
}
-wxMenu *MyFrame::CreateDummyMenu()
+MyFrame::~MyFrame()
+{
+ delete m_menu;
+
+ // delete the event handler installed in ctor
+ PopEventHandler(TRUE);
+
+ // restore old logger
+ delete wxLog::SetActiveTarget(m_logOld);
+}
+
+wxMenu *MyFrame::CreateDummyMenu(wxString *title)
{
wxMenu *menu = new wxMenu;
- menu->Append(Menu_Dummy_First, "First item\tCtrl-F1");
+ menu->Append(Menu_Dummy_First, "&First item\tCtrl-F1");
menu->AppendSeparator();
- menu->Append(Menu_Dummy_Second, "Second item\tCtrl-F2", "", TRUE);
+ menu->Append(Menu_Dummy_Second, "&Second item\tCtrl-F2", "", TRUE);
+
+ if ( title )
+ {
+ title->Printf(wxT("Dummy menu &%d"), ++m_countDummy);
+ }
return menu;
}
wxMenuItemList::Node *node = menu->GetMenuItems().GetLast();
if ( !node )
{
- wxLogWarning("No last item in the last menu!");
+ wxLogWarning(wxT("No last item in the last menu!"));
return NULL;
}
}
}
+void MyFrame::LogMenuEvent(const wxCommandEvent& event)
+{
+ int id = event.GetId();
+ if ( !GetMenuBar()->FindItem(id) )
+ return;
+
+ wxString msg = wxString::Format(wxT("Menu command %d"), id);
+ if ( GetMenuBar()->FindItem(id)->IsCheckable() )
+ {
+ msg += wxString::Format(wxT(" (the item is currently %schecked)"),
+ event.IsChecked() ? "" : "not ");
+ }
+
+ wxLogMessage(msg);
+}
+
+// ----------------------------------------------------------------------------
+// menu callbacks
+// ----------------------------------------------------------------------------
+
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
Close(TRUE);
}
+void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
+{
+ m_textctrl->Clear();
+}
+
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
- (void)wxMessageBox("wxWindows toolbar sample",
+ (void)wxMessageBox("wxWindows menu sample\n© 1999-2001 Vadim Zeitlin",
"About wxWindows menu sample",
wxICON_INFORMATION);
}
if ( count == 2 )
{
// don't let delete the first 2 menus
- wxLogError("Can't delete any more menus");
+ wxLogError(wxT("Can't delete any more menus"));
}
else
{
}
}
-void MyFrame::OnAppendMenu(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnInsertMenu(wxCommandEvent& WXUNUSED(event))
{
- static int s_count = 0;
-
wxString title;
- title.Printf("Dummy menu &%d", ++s_count);
+ wxMenu *menu = CreateDummyMenu(&title);
+ GetMenuBar()->Insert(0, menu, title);
+}
- GetMenuBar()->Append(CreateDummyMenu(), title);
+void MyFrame::OnAppendMenu(wxCommandEvent& WXUNUSED(event))
+{
+ wxString title;
+ wxMenu *menu = CreateDummyMenu(&title);
+ GetMenuBar()->Append(menu, title);
}
void MyFrame::OnToggleMenu(wxCommandEvent& WXUNUSED(event))
}
}
-void MyFrame::OnEnableMenu(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnEnableMenu(wxCommandEvent& event)
{
wxMenuBar *mbar = GetMenuBar();
size_t count = mbar->GetMenuCount();
- static bool s_enabled = TRUE;
-
- s_enabled = !s_enabled;
- mbar->EnableTop(count - 1, s_enabled);
+ mbar->EnableTop(count - 1, event.IsChecked());
}
void MyFrame::OnGetLabelMenu(wxCommandEvent& WXUNUSED(event))
wxMenuBar *mbar = GetMenuBar();
size_t count = mbar->GetMenuCount();
- wxLogMessage("The label of the last menu item is '%s'",
+ wxLogMessage(wxT("The label of the last menu item is '%s'"),
mbar->GetLabelTop(count - 1).c_str());
}
void MyFrame::OnDummy(wxCommandEvent& event)
{
- wxString s;
- s.Printf("Dummy item #%d", event.GetId() - Menu_Dummy_First + 1);
- wxMessageBox(s, "Menu sample", wxICON_INFORMATION);
+ wxLogMessage(wxT("Dummy item #%d"), event.GetId() - Menu_Dummy_First + 1);
}
void MyFrame::OnAppendMenuItem(wxCommandEvent& WXUNUSED(event))
wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
menu->AppendSeparator();
- menu->Append(Menu_Dummy_Third, "Third dummy item\tCtrl-F3",
+ menu->Append(Menu_Dummy_Third, "&Third dummy item\tCtrl-F3",
"Checkable item", TRUE);
}
void MyFrame::OnAppendSubMenu(wxCommandEvent& WXUNUSED(event))
{
wxMenuBar *menubar = GetMenuBar();
+
wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
- menu->Append(Menu_Dummy_Last, "Dummy sub menu\tCtrl-F12",
- CreateDummyMenu());
+ menu->Append(Menu_Dummy_Last, "&Dummy sub menu",
+ CreateDummyMenu(NULL), "Dummy sub menu help");
}
void MyFrame::OnDeleteMenuItem(wxCommandEvent& WXUNUSED(event))
size_t count = menu->GetMenuItemCount();
if ( !count )
{
- wxLogWarning("No items to delete!");
+ wxLogWarning(wxT("No items to delete!"));
}
else
{
void MyFrame::OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event)
{
+ wxLogNull nolog;
+
wxMenuItem *item = GetLastMenuItem();
event.Enable(item && item->IsCheckable());
if ( item )
{
- wxLogMessage("The label of the last menu item is '%s'",
+ wxLogMessage(wxT("The label of the last menu item is '%s'"),
item->GetLabel().c_str());
}
}
}
}
-void MyFrame::OnRightDown(wxMouseEvent &event )
+void MyFrame::OnGetMenuItemInfo(wxCommandEvent& WXUNUSED(event))
+{
+ wxMenuItem *item = GetLastMenuItem();
+
+ if ( item )
+ {
+ wxString msg;
+ msg << "The item is " << (item->IsEnabled() ? "enabled"
+ : "disabled")
+ << '\n';
+
+ if ( item->IsCheckable() )
+ {
+ msg << "It is checkable and " << (item->IsChecked() ? "" : "un")
+ << "checked\n";
+ }
+
+#if wxUSE_ACCEL
+ wxAcceleratorEntry *accel = item->GetAccel();
+ if ( accel )
+ {
+ msg << "Its accelerator is ";
+
+ int flags = accel->GetFlags();
+ if ( flags & wxACCEL_ALT )
+ msg << wxT("Alt-");
+ if ( flags & wxACCEL_CTRL )
+ msg << wxT("Ctrl-");
+ if ( flags & wxACCEL_SHIFT )
+ msg << wxT("Shift-");
+
+ int code = accel->GetKeyCode();
+ switch ( code )
+ {
+ case WXK_F1:
+ case WXK_F2:
+ case WXK_F3:
+ case WXK_F4:
+ case WXK_F5:
+ case WXK_F6:
+ case WXK_F7:
+ case WXK_F8:
+ case WXK_F9:
+ case WXK_F10:
+ case WXK_F11:
+ case WXK_F12:
+ msg << wxT('F') << code - WXK_F1 + 1;
+ break;
+
+ // if there are any other keys wxGetAccelFromString() may return,
+ // we should process them here
+
+ default:
+ if ( wxIsalnum(code) )
+ {
+ msg << (wxChar)code;
+
+ break;
+ }
+
+ wxFAIL_MSG( wxT("unknown keyboard accel") );
+ }
+
+ delete accel;
+ }
+ else
+ {
+ msg << "It doesn't have an accelerator";
+ }
+#endif // wxUSE_ACCEL
+
+ wxLogMessage(msg);
+ }
+}
+
+void MyFrame::OnRightUp(wxMouseEvent &event)
{
wxMenu menu("Test popup");
menu.Append(Menu_Help_About, "&About");
- menu.Append(Menu_Popup_Submenu, "Submenu", CreateDummyMenu());
- menu.Append(Menu_Popup_ToBeDeleted, "To be deleted");
- menu.Append(Menu_Popup_ToBeChecked, "To be checked", "", TRUE);
- menu.Append(Menu_Popup_ToBeGreyed, "To be greyed");
+ menu.Append(Menu_Popup_Submenu, "&Submenu", CreateDummyMenu(NULL));
+ menu.Append(Menu_Popup_ToBeDeleted, "To be &deleted");
+ menu.Append(Menu_Popup_ToBeChecked, "To be &checked", "", TRUE);
+ menu.Append(Menu_Popup_ToBeGreyed, "To be &greyed");
menu.AppendSeparator();
menu.Append(Menu_File_Quit, "E&xit");
menu.Check(Menu_Popup_ToBeChecked, TRUE);
menu.Enable(Menu_Popup_ToBeGreyed, FALSE);
+ PopupMenu(&menu, event.GetX(), event.GetY());
+
+ // test for destroying items in popup menus
+#if 0 // doesn't work in wxGTK!
+ menu.Destroy(Menu_Popup_Submenu);
+
PopupMenu( &menu, event.GetX(), event.GetY() );
+#endif // 0
}
+
+void MyFrame::OnSize(wxSizeEvent& event)
+{
+ // leave a band below for popup menu testing
+ wxSize size = GetClientSize();
+ m_textctrl->SetSize(0, 0, size.x, (3*size.y)/4);
+
+ // this is really ugly but we have to do it as we can't just call
+ // event.Skip() because wxFrameBase would make the text control fill the
+ // entire frame then
+#ifdef __WXUNIVERSAL__
+ PositionMenuBar();
+#endif // __WXUNIVERSAL__
+}
+
projects / wxWidgets.git / blobdiff