+/////////////////////////////////////////////////////////////////////////////
+// Name: samples/menu.cpp
+// Purpose: wxMenu/wxMenuBar sample
+// Author: Vadim Zeitlin
+// Modified by:
+// Created: 01.11.99
+// RCS-ID: $Id$
+// Copyright: (c) 1999 Vadim Zeitlin
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include <wx/wxprec.h>
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+ #include <wx/wx.h>
+
+ #include <wx/log.h>
+#endif
+
+// ----------------------------------------------------------------------------
+// classes
+// ----------------------------------------------------------------------------
+
+// Define a new application
+class MyApp: public wxApp
+{
+public:
+ bool OnInit();
+};
+
+// Define a new frame
+class MyFrame: public wxFrame
+{
+public:
+ MyFrame();
+
+ virtual ~MyFrame() { delete m_menu; }
+
+ void OnQuit(wxCommandEvent& event);
+ void OnAbout(wxCommandEvent& event);
+
+ void OnDummy(wxCommandEvent& event);
+
+ void OnAppendMenuItem(wxCommandEvent& event);
+ void OnAppendSubMenu(wxCommandEvent& event);
+ void OnDeleteMenuItem(wxCommandEvent& event);
+ void OnInsertMenuItem(wxCommandEvent& event);
+ void OnCheckMenuItem(wxCommandEvent& event);
+ void OnEnableMenuItem(wxCommandEvent& event);
+ void OnGetLabelMenuItem(wxCommandEvent& event);
+ void OnSetLabelMenuItem(wxCommandEvent& event);
+
+ void OnAppendMenu(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 OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event);
+
+private:
+ wxMenu *CreateDummyMenu();
+
+ wxMenuItem *GetLastMenuItem() const;
+
+ wxMenu *m_menu;
+
+ DECLARE_EVENT_TABLE()
+};
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+enum
+{
+ Menu_File_Quit = 100,
+
+ Menu_MenuBar_Toggle = 200,
+ Menu_MenuBar_Append,
+ Menu_MenuBar_Delete,
+ Menu_MenuBar_Enable,
+ Menu_MenuBar_GetLabel,
+ Menu_MenuBar_SetLabel,
+
+ Menu_Menu_Append = 300,
+ Menu_Menu_AppendSub,
+ Menu_Menu_Insert,
+ Menu_Menu_Delete,
+ Menu_Menu_Enable,
+ Menu_Menu_Check,
+ Menu_Menu_GetLabel,
+ Menu_Menu_SetLabel,
+
+ Menu_Dummy_First = 400,
+ Menu_Dummy_Second,
+ Menu_Dummy_Third,
+ Menu_Dummy_Fourth,
+ Menu_Dummy_Last,
+
+ Menu_Help_About = 1000,
+
+ Menu_Popup_ToBeDeleted = 2000,
+ Menu_Popup_ToBeGreyed,
+ Menu_Popup_ToBeChecked,
+ Menu_Popup_Submenu,
+
+ Menu_Max
+};
+
+// ----------------------------------------------------------------------------
+// event tables
+// ----------------------------------------------------------------------------
+
+BEGIN_EVENT_TABLE(MyFrame, wxFrame)
+ EVT_MENU(Menu_File_Quit, MyFrame::OnQuit)
+
+ 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_Delete, MyFrame::OnDeleteMenu)
+ EVT_MENU(Menu_MenuBar_Enable, MyFrame::OnEnableMenu)
+ EVT_MENU(Menu_MenuBar_GetLabel, MyFrame::OnGetLabelMenu)
+ EVT_MENU(Menu_MenuBar_SetLabel, MyFrame::OnSetLabelMenu)
+
+ EVT_MENU(Menu_Menu_Append, MyFrame::OnAppendMenuItem)
+ EVT_MENU(Menu_Menu_AppendSub, MyFrame::OnAppendSubMenu)
+ 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_GetLabel, MyFrame::OnGetLabelMenuItem)
+ EVT_MENU(Menu_Menu_SetLabel, MyFrame::OnSetLabelMenuItem)
+
+ EVT_MENU_RANGE(Menu_Dummy_First, Menu_Dummy_Last, MyFrame::OnDummy)
+
+ EVT_UPDATE_UI(Menu_Menu_Check, MyFrame::OnUpdateCheckMenuItemUI)
+
+ EVT_RIGHT_DOWN(MyFrame::OnRightDown)
+END_EVENT_TABLE()
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// MyApp
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_APP(MyApp)
+
+// The `main program' equivalent, creating the windows and returning the
+// main frame
+bool MyApp::OnInit()
+{
+ // Create the main frame window
+ MyFrame* frame = new MyFrame;
+
+ frame->Show(TRUE);
+
+ frame->SetStatusText("Hello, wxWindows");
+
+ SetTopWindow(frame);
+
+ return TRUE;
+}
+
+// ----------------------------------------------------------------------------
+// MyFrame
+// ----------------------------------------------------------------------------
+
+// Define my frame constructor
+MyFrame::MyFrame()
+ : wxFrame((wxFrame *)NULL, -1, "wxWindows menu sample",
+ wxDefaultPosition, wxSize(300, 200))
+{
+ m_menu = NULL;
+
+ CreateStatusBar();
+
+ // create the menubar
+ wxMenu *fileMenu = new wxMenu;
+ fileMenu->Append(Menu_File_Quit, "E&xit\tAlt-X", "Quit toolbar sample" );
+
+ wxMenu *menubarMenu = new wxMenu;
+ menubarMenu->Append(Menu_MenuBar_Append, "&Append menu\tCtrl-A",
+ "Append a menu to 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",
+ "Toggle the first menu in the menubar", TRUE);
+ menubarMenu->AppendSeparator();
+ menubarMenu->Append(Menu_MenuBar_Enable, "&Enable menu\tCtrl-E",
+ "Enable or disable the last menu", TRUE);
+ menubarMenu->AppendSeparator();
+ menubarMenu->Append(Menu_MenuBar_GetLabel, "&Get menu label\tCtrl-G",
+ "Get the label of the last menu");
+ menubarMenu->Append(Menu_MenuBar_SetLabel, "&Set menu label\tCtrl-S",
+ "Change the label of the last menu");
+
+ wxMenu *menuMenu = new wxMenu;
+ menuMenu->Append(Menu_Menu_Append, "&Append menu item\tAlt-A",
+ "Append a menu item to the last menu");
+ menuMenu->Append(Menu_Menu_AppendSub, "&Append sub menu\tAlt-S",
+ "Append a sub menu to the last menu");
+ menuMenu->Append(Menu_Menu_Insert, "&Insert menu item\tAlt-I",
+ "Insert a menu item in head of the last menu");
+ menuMenu->Append(Menu_Menu_Delete, "&Delete menu item\tAlt-D",
+ "Delete the last menu item from the last menu");
+ menuMenu->AppendSeparator();
+ menuMenu->Append(Menu_Menu_Enable, "&Enable menu item\tAlt-E",
+ "Enable or disable the last menu item", TRUE);
+ menuMenu->Append(Menu_Menu_Check, "&Check menu item\tAlt-C",
+ "Check or uncheck the last menu item", TRUE);
+ menuMenu->AppendSeparator();
+ menuMenu->Append(Menu_Menu_GetLabel, "&Get menu item label\tAlt-G",
+ "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");
+
+ wxMenu *helpMenu = new wxMenu;
+ helpMenu->Append(Menu_Help_About, "&About\tF1", "About menu sample");
+
+ wxMenuBar* menuBar = new wxMenuBar( wxMB_DOCKABLE );
+
+ menuBar->Append(fileMenu, "&File");
+ menuBar->Append(menubarMenu, "Menu&bar");
+ menuBar->Append(menuMenu, "&Menu");
+ menuBar->Append(helpMenu, "&Help");
+
+ // these items should be initially checked
+ menuBar->Check(Menu_MenuBar_Toggle, TRUE);
+ menuBar->Check(Menu_MenuBar_Enable, TRUE);
+ menuBar->Check(Menu_Menu_Enable, TRUE);
+ menuBar->Check(Menu_Menu_Check, FALSE);
+
+ // associate the menu bar with the frame
+ SetMenuBar(menuBar);
+}
+
+wxMenu *MyFrame::CreateDummyMenu()
+{
+ wxMenu *menu = new wxMenu;
+ menu->Append(Menu_Dummy_First, "First item\tCtrl-F1");
+ menu->AppendSeparator();
+ menu->Append(Menu_Dummy_Second, "Second item\tCtrl-F2", "", TRUE);
+
+ return menu;
+}
+
+wxMenuItem *MyFrame::GetLastMenuItem() const
+{
+ wxMenuBar *menubar = GetMenuBar();
+ wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
+
+ wxMenuItemList::Node *node = menu->GetMenuItems().GetLast();
+ if ( !node )
+ {
+ wxLogWarning("No last item in the last menu!");
+
+ return NULL;
+ }
+ else
+ {
+ return node->GetData();
+ }
+}
+
+void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
+{
+ Close(TRUE);
+}
+
+void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
+{
+ (void)wxMessageBox("wxWindows toolbar sample",
+ "About wxWindows menu sample",
+ wxICON_INFORMATION);
+}
+
+void MyFrame::OnDeleteMenu(wxCommandEvent& WXUNUSED(event))
+{
+ wxMenuBar *mbar = GetMenuBar();
+
+ size_t count = mbar->GetMenuCount();
+ if ( count == 2 )
+ {
+ // don't let delete the first 2 menus
+ wxLogError("Can't delete any more menus");
+ }
+ else
+ {
+ delete mbar->Remove(count - 1);
+ }
+}
+
+void MyFrame::OnAppendMenu(wxCommandEvent& WXUNUSED(event))
+{
+ static s_count = 0;
+
+ wxString title;
+ title.Printf("Dummy menu &%d", ++s_count);
+
+ GetMenuBar()->Append(CreateDummyMenu(), title);
+}
+
+void MyFrame::OnToggleMenu(wxCommandEvent& WXUNUSED(event))
+{
+ wxMenuBar *mbar = GetMenuBar();
+ if ( !m_menu )
+ {
+ // hide the menu
+ m_menu = mbar->Remove(0);
+ }
+ else
+ {
+ // restore it
+ mbar->Insert(0, m_menu, "&File");
+ m_menu = NULL;
+ }
+}
+
+void MyFrame::OnEnableMenu(wxCommandEvent& WXUNUSED(event))
+{
+ wxMenuBar *mbar = GetMenuBar();
+ size_t count = mbar->GetMenuCount();
+
+ static bool s_enabled = TRUE;
+
+ s_enabled = !s_enabled;
+ mbar->EnableTop(count - 1, s_enabled);
+}
+
+void MyFrame::OnGetLabelMenu(wxCommandEvent& WXUNUSED(event))
+{
+ wxMenuBar *mbar = GetMenuBar();
+ size_t count = mbar->GetMenuCount();
+
+ wxLogMessage("The label of the last menu item is '%s'",
+ mbar->GetLabelTop(count - 1));
+}
+
+void MyFrame::OnSetLabelMenu(wxCommandEvent& WXUNUSED(event))
+{
+ wxMenuBar *mbar = GetMenuBar();
+ size_t count = mbar->GetMenuCount();
+
+ mbar->SetLabelTop(count - 1, "Dummy label &0");
+}
+
+void MyFrame::OnDummy(wxCommandEvent& event)
+{
+ wxString s;
+ s.Printf("Dummy item #%d", event.GetId() - Menu_Dummy_First + 1);
+ wxMessageBox(s, "Menu sample", wxICON_INFORMATION);
+}
+
+void MyFrame::OnAppendMenuItem(wxCommandEvent& WXUNUSED(event))
+{
+ wxMenuBar *menubar = GetMenuBar();
+ wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
+
+ menu->AppendSeparator();
+ 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());
+}
+
+void MyFrame::OnDeleteMenuItem(wxCommandEvent& WXUNUSED(event))
+{
+ wxMenuBar *menubar = GetMenuBar();
+ wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
+
+ size_t count = menu->GetMenuItemCount();
+ if ( !count )
+ {
+ wxLogWarning("No items to delete!");
+ }
+ else
+ {
+ menu->Destroy(menu->GetMenuItems().Item(count - 1)->GetData());
+ }
+}
+
+void MyFrame::OnInsertMenuItem(wxCommandEvent& WXUNUSED(event))
+{
+ wxMenuBar *menubar = GetMenuBar();
+ wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
+
+ menu->Insert(0, wxMenuItem::New(menu, Menu_Dummy_Fourth,
+ "Fourth dummy item\tCtrl-F4"));
+ menu->Insert(1, wxMenuItem::New(menu, wxID_SEPARATOR, ""));
+}
+
+void MyFrame::OnEnableMenuItem(wxCommandEvent& WXUNUSED(event))
+{
+ wxMenuItem *item = GetLastMenuItem();
+
+ if ( item )
+ {
+ item->Enable(!item->IsEnabled());
+ }
+}
+
+void MyFrame::OnCheckMenuItem(wxCommandEvent& WXUNUSED(event))
+{
+ wxMenuItem *item = GetLastMenuItem();
+
+ item->Toggle();
+}
+
+void MyFrame::OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event)
+{
+ wxMenuItem *item = GetLastMenuItem();
+
+ event.Enable(item && item->IsCheckable());
+}
+
+void MyFrame::OnGetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
+{
+ wxMenuItem *item = GetLastMenuItem();
+
+ if ( item )
+ {
+ wxLogMessage("The label of the last menu item is '%s'",
+ item->GetLabel());
+ }
+}
+
+void MyFrame::OnSetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
+{
+ wxMenuItem *item = GetLastMenuItem();
+
+ if ( item )
+ {
+ item->SetText("Dummy menu item text");
+ }
+}
+
+void MyFrame::OnRightDown(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.AppendSeparator();
+ menu.Append(Menu_File_Quit, "E&xit");
+
+ menu.Delete(Menu_Popup_ToBeDeleted);
+ menu.Check(Menu_Popup_ToBeChecked, TRUE);
+ menu.Enable(Menu_Popup_ToBeGreyed, FALSE);
+
+ PopupMenu( &menu, event.GetX(), event.GetY() );
+}
projects / wxWidgets.git / commitdiff
