///////////////////////////////////////////////////////////////////////////// // Name: samples/menu.cpp // Purpose: wxMenu/wxMenuBar sample // Author: Vadim Zeitlin // Modified by: // Created: 01.11.99 // 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/app.h" #include "wx/bitmap.h" #include "wx/frame.h" #include "wx/image.h" #include "wx/menu.h" #include "wx/msgdlg.h" #include "wx/log.h" #include "wx/textctrl.h" #include "wx/textdlg.h" #endif #if !wxUSE_MENUS // nice try... #error "menu sample requires wxUSE_MENUS=1" #endif // wxUSE_MENUS // not all ports have support for EVT_CONTEXT_MENU yet, don't define // USE_CONTEXT_MENU for those which don't #if defined(__WXMOTIF__) || defined(__WXX11__) #define USE_CONTEXT_MENU 0 #else #define USE_CONTEXT_MENU 1 #endif // this sample is useful when a new port is developed // and usually a new port has majority of flags turned off #if wxUSE_LOG && wxUSE_TEXTCTRL #define USE_LOG_WINDOW 1 #else #define USE_LOG_WINDOW 0 #endif #include "copy.xpm" #ifndef wxHAS_IMAGES_IN_RESOURCES #include "../sample.xpm" #endif // ---------------------------------------------------------------------------- // classes // ---------------------------------------------------------------------------- // Define a new application class MyApp: public wxApp { public: bool OnInit() wxOVERRIDE; }; // Define a new frame class MyFrame: public wxFrame { public: MyFrame(); virtual ~MyFrame(); void LogMenuEvent(const wxCommandEvent& event); protected: void OnQuit(wxCommandEvent& event); #if USE_LOG_WINDOW void OnClearLog(wxCommandEvent& event); void OnClearLogUpdateUI(wxUpdateUIEvent& event); #endif // USE_LOG_WINDOW void OnShowDialog(wxCommandEvent& event); void OnAbout(wxCommandEvent& event); void OnDummy(wxCommandEvent& event); void OnAppendMenuItem(wxCommandEvent& event); void OnAppendSubMenu(wxCommandEvent& event); void OnDeleteMenuItem(wxCommandEvent& event); void OnDeleteSubMenu(wxCommandEvent& event); void OnInsertMenuItem(wxCommandEvent& event); void OnCheckMenuItem(wxCommandEvent& event); void OnEnableMenuItem(wxCommandEvent& event); void OnGetLabelMenuItem(wxCommandEvent& event); #if wxUSE_TEXTDLG void OnSetLabelMenuItem(wxCommandEvent& event); #endif void OnGetMenuItemInfo(wxCommandEvent& event); #if wxUSE_TEXTDLG void OnFindMenuItem(wxCommandEvent& event); #endif 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); #if wxUSE_TEXTDLG void OnFindMenu(wxCommandEvent& event); #endif void OnTestNormal(wxCommandEvent& event); void OnTestCheck(wxCommandEvent& event); void OnTestRadio(wxCommandEvent& event); void OnUpdateSubMenuNormal(wxUpdateUIEvent& event); void OnUpdateSubMenuCheck(wxUpdateUIEvent& event); void OnUpdateSubMenuRadio(wxUpdateUIEvent& event); #if USE_CONTEXT_MENU void OnContextMenu(wxContextMenuEvent& event); #else void OnRightUp(wxMouseEvent& event) { ShowContextMenu(event.GetPosition()); } #endif void OnMenuOpen(wxMenuEvent& event) { #if USE_LOG_WINDOW LogMenuOpenCloseOrHighlight(event, "opened"); event.Skip(); #endif } void OnMenuClose(wxMenuEvent& event) { #if USE_LOG_WINDOW LogMenuOpenCloseOrHighlight(event, "closed"); event.Skip(); #endif } void OnMenuHighlight(wxMenuEvent& event) { #if USE_LOG_WINDOW LogMenuOpenCloseOrHighlight(event, "highlighted"); event.Skip(); #endif } void OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event); void OnSize(wxSizeEvent& event); private: #if USE_LOG_WINDOW void LogMenuOpenCloseOrHighlight(const wxMenuEvent& event, const wxString& what); #endif void ShowContextMenu(const wxPoint& pos); wxMenu *CreateDummyMenu(wxString *title); wxMenuItem *GetLastMenuItem() const; // the menu previously detached from the menubar (may be NULL) wxMenu *m_menu; // the count of dummy menus already created size_t m_countDummy; #if USE_LOG_WINDOW // the control used for logging wxTextCtrl *m_textctrl; #endif // the previous log target wxLog *m_logOld; wxDECLARE_EVENT_TABLE(); }; class MyDialog : public wxDialog { public: MyDialog(wxWindow* parent); #if USE_CONTEXT_MENU void OnContextMenu(wxContextMenuEvent& event); #else void OnRightUp(wxMouseEvent& event) { ShowContextMenu(event.GetPosition()); } #endif void OnMenuOpen(wxMenuEvent& event) { #if USE_LOG_WINDOW LogMenuOpenCloseOrHighlight(event, "opened"); event.Skip(); #endif } void OnMenuClose(wxMenuEvent& event) { #if USE_LOG_WINDOW LogMenuOpenCloseOrHighlight(event, "closed"); event.Skip(); #endif } void OnMenuHighlight(wxMenuEvent& event) { #if USE_LOG_WINDOW LogMenuOpenCloseOrHighlight(event, "highlighted"); event.Skip(); #endif } private: #if USE_LOG_WINDOW void LogMenuOpenCloseOrHighlight(const wxMenuEvent& event, const wxString& what); #endif void ShowContextMenu(const wxPoint& pos); #if USE_LOG_WINDOW // the control used for logging wxTextCtrl *m_textctrl; #endif wxDECLARE_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; wxDECLARE_EVENT_TABLE(); }; // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- enum { Menu_File_Quit = wxID_EXIT, #if USE_LOG_WINDOW Menu_File_ClearLog = 100, #endif Menu_File_ShowDialog, Menu_MenuBar_Toggle = 200, Menu_MenuBar_Append, Menu_MenuBar_Insert, Menu_MenuBar_Delete, Menu_MenuBar_Enable, Menu_MenuBar_GetLabel, #if wxUSE_TEXTDLG Menu_MenuBar_SetLabel, Menu_MenuBar_FindMenu, #endif Menu_Menu_Append = 300, Menu_Menu_AppendSub, Menu_Menu_Insert, Menu_Menu_Delete, Menu_Menu_DeleteSub, Menu_Menu_Enable, Menu_Menu_Check, Menu_Menu_GetLabel, #if wxUSE_TEXTDLG Menu_Menu_SetLabel, #endif Menu_Menu_GetInfo, #if wxUSE_TEXTDLG Menu_Menu_FindItem, #endif Menu_Test_Normal = 400, Menu_Test_Check, Menu_Test_Radio1, Menu_Test_Radio2, Menu_Test_Radio3, Menu_SubMenu = 450, Menu_SubMenu_Normal, Menu_SubMenu_Check, Menu_SubMenu_Radio1, Menu_SubMenu_Radio2, Menu_SubMenu_Radio3, Menu_Dummy_First = 500, Menu_Dummy_Second, Menu_Dummy_Third, Menu_Dummy_Fourth, Menu_Dummy_Last, Menu_Help_About = wxID_ABOUT, Menu_Popup_ToBeDeleted = 2000, Menu_Popup_ToBeGreyed, Menu_Popup_ToBeChecked, Menu_Popup_Submenu, Menu_PopupChoice, Menu_Max }; // ---------------------------------------------------------------------------- // event tables // ---------------------------------------------------------------------------- wxBEGIN_EVENT_TABLE(MyFrame, wxFrame) 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_File_ShowDialog, MyFrame::OnShowDialog) 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) #if wxUSE_TEXTDLG EVT_MENU(Menu_MenuBar_SetLabel, MyFrame::OnSetLabelMenu) EVT_MENU(Menu_MenuBar_FindMenu, MyFrame::OnFindMenu) #endif 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_DeleteSub, MyFrame::OnDeleteSubMenu) EVT_MENU(Menu_Menu_Enable, MyFrame::OnEnableMenuItem) EVT_MENU(Menu_Menu_Check, MyFrame::OnCheckMenuItem) EVT_MENU(Menu_Menu_GetLabel, MyFrame::OnGetLabelMenuItem) #if wxUSE_TEXTDLG EVT_MENU(Menu_Menu_SetLabel, MyFrame::OnSetLabelMenuItem) #endif EVT_MENU(Menu_Menu_GetInfo, MyFrame::OnGetMenuItemInfo) #if wxUSE_TEXTDLG EVT_MENU(Menu_Menu_FindItem, MyFrame::OnFindMenuItem) #endif EVT_MENU(Menu_Test_Normal, MyFrame::OnTestNormal) EVT_MENU(Menu_Test_Check, MyFrame::OnTestCheck) EVT_MENU(Menu_Test_Radio1, MyFrame::OnTestRadio) EVT_MENU(Menu_Test_Radio2, MyFrame::OnTestRadio) EVT_MENU(Menu_Test_Radio3, MyFrame::OnTestRadio) EVT_UPDATE_UI(Menu_SubMenu_Normal, MyFrame::OnUpdateSubMenuNormal) EVT_UPDATE_UI(Menu_SubMenu_Check, MyFrame::OnUpdateSubMenuCheck) EVT_UPDATE_UI(Menu_SubMenu_Radio1, MyFrame::OnUpdateSubMenuRadio) EVT_UPDATE_UI(Menu_SubMenu_Radio2, MyFrame::OnUpdateSubMenuRadio) EVT_UPDATE_UI(Menu_SubMenu_Radio3, MyFrame::OnUpdateSubMenuRadio) EVT_MENU_RANGE(Menu_Dummy_First, Menu_Dummy_Last, MyFrame::OnDummy) EVT_UPDATE_UI(Menu_Menu_Check, MyFrame::OnUpdateCheckMenuItemUI) #if USE_CONTEXT_MENU EVT_CONTEXT_MENU(MyFrame::OnContextMenu) #else EVT_RIGHT_UP(MyFrame::OnRightUp) #endif EVT_MENU_OPEN(MyFrame::OnMenuOpen) EVT_MENU_CLOSE(MyFrame::OnMenuClose) EVT_MENU_HIGHLIGHT_ALL(MyFrame::OnMenuHighlight) EVT_SIZE(MyFrame::OnSize) wxEND_EVENT_TABLE() wxBEGIN_EVENT_TABLE(MyDialog, wxDialog) #if USE_CONTEXT_MENU EVT_CONTEXT_MENU(MyDialog::OnContextMenu) #else EVT_RIGHT_UP(MyDialog::OnRightUp) #endif EVT_MENU_OPEN(MyDialog::OnMenuOpen) EVT_MENU_CLOSE(MyDialog::OnMenuClose) EVT_MENU_HIGHLIGHT_ALL(MyDialog::OnMenuHighlight) wxEND_EVENT_TABLE() wxBEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler) EVT_MENU(wxID_ANY, MyEvtHandler::OnMenuEvent) wxEND_EVENT_TABLE() // ============================================================================ // implementation // ============================================================================ // ---------------------------------------------------------------------------- // MyApp // ---------------------------------------------------------------------------- wxIMPLEMENT_APP(MyApp); // The `main program' equivalent, creating the windows and returning the // main frame bool MyApp::OnInit() { if ( !wxApp::OnInit() ) return false; // Create the main frame window MyFrame* frame = new MyFrame; frame->Show(true); #if wxUSE_STATUSBAR frame->SetStatusText("Welcome to wxWidgets menu sample"); #endif // wxUSE_STATUSBAR return true; } // ---------------------------------------------------------------------------- // MyFrame // ---------------------------------------------------------------------------- // Define my frame constructor MyFrame::MyFrame() : wxFrame((wxFrame *)NULL, wxID_ANY, "wxWidgets menu sample") { SetIcon(wxICON(sample)); #if USE_LOG_WINDOW m_textctrl = NULL; #endif m_menu = NULL; m_countDummy = 0; m_logOld = NULL; #if wxUSE_STATUSBAR CreateStatusBar(); #endif // wxUSE_STATUSBAR // create the menubar wxMenu *fileMenu = new wxMenu; wxMenu *stockSubMenu = new wxMenu; stockSubMenu->Append(wxID_ADD); stockSubMenu->Append(wxID_APPLY); stockSubMenu->Append(wxID_BACKWARD); stockSubMenu->Append(wxID_BOLD); stockSubMenu->Append(wxID_BOTTOM); stockSubMenu->Append(wxID_CANCEL); stockSubMenu->Append(wxID_CDROM); stockSubMenu->Append(wxID_CLEAR); stockSubMenu->Append(wxID_CLOSE); stockSubMenu->Append(wxID_CONVERT); stockSubMenu->Append(wxID_COPY); stockSubMenu->Append(wxID_CUT); stockSubMenu->Append(wxID_DELETE); stockSubMenu->Append(wxID_DOWN); stockSubMenu->Append(wxID_EXECUTE); stockSubMenu->Append(wxID_EXIT); stockSubMenu->Append(wxID_FIND); stockSubMenu->Append(wxID_FIRST); stockSubMenu->Append(wxID_FLOPPY); stockSubMenu->Append(wxID_FORWARD); stockSubMenu->Append(wxID_HARDDISK); stockSubMenu->Append(wxID_HELP); stockSubMenu->Append(wxID_HOME); stockSubMenu->Append(wxID_INDENT); stockSubMenu->Append(wxID_INDEX); stockSubMenu->Append(wxID_INFO); stockSubMenu->Append(wxID_ITALIC); stockSubMenu->Append(wxID_JUMP_TO); stockSubMenu->Append(wxID_JUSTIFY_CENTER); stockSubMenu->Append(wxID_JUSTIFY_FILL); stockSubMenu->Append(wxID_JUSTIFY_LEFT); stockSubMenu->Append(wxID_JUSTIFY_RIGHT); stockSubMenu->Append(wxID_LAST); stockSubMenu->Append(wxID_NETWORK); stockSubMenu->Append(wxID_NEW); stockSubMenu->Append(wxID_NO); stockSubMenu->Append(wxID_OK); stockSubMenu->Append(wxID_OPEN); stockSubMenu->Append(wxID_PASTE); stockSubMenu->Append(wxID_PREFERENCES); stockSubMenu->Append(wxID_PREVIEW); stockSubMenu->Append(wxID_PRINT); stockSubMenu->Append(wxID_PROPERTIES); stockSubMenu->Append(wxID_REDO); stockSubMenu->Append(wxID_REFRESH); stockSubMenu->Append(wxID_REMOVE); stockSubMenu->Append(wxID_REPLACE); stockSubMenu->Append(wxID_REVERT_TO_SAVED); stockSubMenu->Append(wxID_SAVE); stockSubMenu->Append(wxID_SAVEAS); stockSubMenu->Append(wxID_SELECT_COLOR); stockSubMenu->Append(wxID_SELECT_FONT); stockSubMenu->Append(wxID_SORT_ASCENDING); stockSubMenu->Append(wxID_SORT_DESCENDING); stockSubMenu->Append(wxID_SPELL_CHECK); stockSubMenu->Append(wxID_STOP); stockSubMenu->Append(wxID_STRIKETHROUGH); stockSubMenu->Append(wxID_TOP); stockSubMenu->Append(wxID_UNDELETE); stockSubMenu->Append(wxID_UNDERLINE); stockSubMenu->Append(wxID_UNDO); stockSubMenu->Append(wxID_UNINDENT); stockSubMenu->Append(wxID_UP); stockSubMenu->Append(wxID_YES); stockSubMenu->Append(wxID_ZOOM_100); stockSubMenu->Append(wxID_ZOOM_FIT); stockSubMenu->Append(wxID_ZOOM_IN); stockSubMenu->Append(wxID_ZOOM_OUT); fileMenu->AppendSubMenu(stockSubMenu, "&Standard items demo"); #if USE_LOG_WINDOW wxMenuItem *item = new wxMenuItem(fileMenu, Menu_File_ClearLog, "Clear &log\tCtrl-L"); item->SetBitmap(copy_xpm); fileMenu->Append(item); fileMenu->AppendSeparator(); #endif // USE_LOG_WINDOW fileMenu->Append(Menu_File_ShowDialog, "Show &Dialog\tCtrl-D", "Show a dialog"); 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", "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"); #if wxUSE_TEXTDLG menubarMenu->Append(Menu_MenuBar_SetLabel, "&Set menu label\tCtrl-S", "Change the label of the last menu"); menubarMenu->AppendSeparator(); menubarMenu->Append(Menu_MenuBar_FindMenu, "&Find menu from label\tCtrl-F", "Find a menu by searching for its label"); #endif wxMenu* subMenu = new wxMenu; subMenu->Append(Menu_SubMenu_Normal, "&Normal submenu item", "Disabled submenu item"); subMenu->AppendCheckItem(Menu_SubMenu_Check, "&Check submenu item", "Check submenu item"); subMenu->AppendRadioItem(Menu_SubMenu_Radio1, "Radio item &1", "Radio item"); subMenu->AppendRadioItem(Menu_SubMenu_Radio2, "Radio item &2", "Radio item"); subMenu->AppendRadioItem(Menu_SubMenu_Radio3, "Radio item &3", "Radio item"); menubarMenu->Append(Menu_SubMenu, "Submenu", subMenu); wxMenu *menuMenu = new wxMenu; menuMenu->Append(Menu_Menu_Append, "&Append menu item\tAlt-A", "Append a menu item to the 'Test' menu"); menuMenu->Append(Menu_Menu_AppendSub, "&Append sub menu\tAlt-S", "Append a sub menu to the 'Test' menu"); menuMenu->Append(Menu_Menu_Insert, "&Insert menu item\tAlt-I", "Insert a menu item in head of the 'Test' menu"); menuMenu->Append(Menu_Menu_Delete, "&Delete menu item\tAlt-D", "Delete the last menu item from the 'Test' menu"); menuMenu->Append(Menu_Menu_DeleteSub, "Delete last &submenu\tAlt-K", "Delete the last submenu from the 'Test' 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_GetInfo, "Get menu item in&fo\tAlt-F", "Show the state of the last menu item"); #if wxUSE_TEXTDLG menuMenu->Append(Menu_Menu_SetLabel, "Set menu item label\tAlt-L", "Set the label of a menu item"); #endif #if wxUSE_TEXTDLG menuMenu->AppendSeparator(); menuMenu->Append(Menu_Menu_FindItem, "Find menu item from label", "Find a menu item by searching for its label"); #endif wxMenu *testMenu = new wxMenu; testMenu->Append(Menu_Test_Normal, "&Normal item"); testMenu->AppendSeparator(); testMenu->AppendCheckItem(Menu_Test_Check, "&Check item"); #ifdef __WXMSW__ #if wxUSE_IMAGE wxBitmap bmpUnchecked(8, 8); wxImage imageChecked(8, 8); imageChecked.Clear(0xff); wxBitmap bmpChecked(imageChecked); wxMenuItem *checkedBitmapItem = new wxMenuItem(testMenu, wxID_ANY, "Check item with bitmaps", "", wxITEM_CHECK); checkedBitmapItem->SetBitmaps(bmpChecked, bmpUnchecked); testMenu->Append(checkedBitmapItem); checkedBitmapItem = new wxMenuItem(testMenu, wxID_ANY, "Check item with bitmaps set afterwards", "", wxITEM_CHECK); testMenu->Append(checkedBitmapItem); checkedBitmapItem->SetBitmaps(bmpChecked, bmpUnchecked); checkedBitmapItem = new wxMenuItem(testMenu, wxID_ANY, "Check item with bitmaps set afterwards (initially checked)", "", wxITEM_CHECK); testMenu->Append(checkedBitmapItem); checkedBitmapItem->Check(); checkedBitmapItem->SetBitmaps(bmpChecked, bmpUnchecked); #endif #endif testMenu->AppendSeparator(); testMenu->AppendRadioItem(Menu_Test_Radio1, "Radio item &1"); testMenu->AppendRadioItem(Menu_Test_Radio2, "Radio item &2"); testMenu->AppendRadioItem(Menu_Test_Radio3, "Radio item &3"); 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(testMenu, "&Test"); 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); // intercept all menu events and log them in this custom event handler PushEventHandler(new MyEvtHandler(this)); #if USE_LOG_WINDOW // create the log text window m_textctrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE); m_textctrl->SetEditable(false); wxLog::DisableTimestamp(); m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_textctrl)); wxLogMessage("Brief explanations: the commands in the \"Menu\" menu " "append/insert/delete items to/from the \"Test\" menu.\n" "The commands in the \"Menubar\" menu work with the " "menubar itself.\n\n" "Right click the band below to test popup menus.\n"); #endif } MyFrame::~MyFrame() { delete m_menu; // delete the event handler installed in ctor PopEventHandler(true); #if USE_LOG_WINDOW // restore old logger delete wxLog::SetActiveTarget(m_logOld); #endif } wxMenu *MyFrame::CreateDummyMenu(wxString *title) { wxMenu *menu = new wxMenu; menu->Append(Menu_Dummy_First, "&First item\tCtrl-F1"); menu->AppendSeparator(); menu->AppendCheckItem(Menu_Dummy_Second, "&Second item\tCtrl-F2"); if ( title ) { title->Printf("Dummy menu &%u", (unsigned)++m_countDummy); } return menu; } wxMenuItem *MyFrame::GetLastMenuItem() const { wxMenuBar *menubar = GetMenuBar(); wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test")); wxCHECK_MSG( menu, NULL, "no 'Test' menu?" ); wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetLast(); if ( !node ) { wxLogWarning("No last item in the 'Test' menu!"); return NULL; } else { return node->GetData(); } } void MyFrame::LogMenuEvent(const wxCommandEvent& event) { int id = event.GetId(); wxString msg = wxString::Format("Menu command %d", id); // catch all checkable menubar items and also the check item from the popup // menu wxMenuItem *item = GetMenuBar()->FindItem(id); if ( (item && item->IsCheckable()) || id == Menu_Popup_ToBeChecked ) { msg += wxString::Format(" (the item is currently %schecked)", event.IsChecked() ? "" : "not "); } wxLogMessage(msg); } // ---------------------------------------------------------------------------- // menu callbacks // ---------------------------------------------------------------------------- void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) { Close(true); } #if USE_LOG_WINDOW void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event)) { m_textctrl->Clear(); } 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::OnShowDialog(wxCommandEvent& WXUNUSED(event)) { MyDialog dlg(this); dlg.ShowModal(); } void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) { (void)wxMessageBox("wxWidgets menu sample\n(c) 1999-2001 Vadim Zeitlin", "About wxWidgets menu sample", wxOK | wxICON_INFORMATION); } void MyFrame::OnDeleteMenu(wxCommandEvent& WXUNUSED(event)) { wxMenuBar *mbar = GetMenuBar(); size_t count = mbar->GetMenuCount(); if ( count == 4 ) { // don't let delete the first 4 menus wxLogError("Can't delete any more menus"); } else { delete mbar->Remove(count - 1); } } void MyFrame::OnInsertMenu(wxCommandEvent& WXUNUSED(event)) { wxString title; wxMenu *menu = CreateDummyMenu(&title); // Insert before the 'Help' menu // Otherwise repeated Deletes will remove the 'Test' menu GetMenuBar()->Insert(4, menu, title); } void MyFrame::OnAppendMenu(wxCommandEvent& WXUNUSED(event)) { wxString title; wxMenu *menu = CreateDummyMenu(&title); GetMenuBar()->Append(menu, 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& event) { wxMenuBar *mbar = GetMenuBar(); size_t count = mbar->GetMenuCount(); mbar->EnableTop(count - 1, event.IsChecked()); } void MyFrame::OnGetLabelMenu(wxCommandEvent& WXUNUSED(event)) { wxMenuBar *mbar = GetMenuBar(); size_t count = mbar->GetMenuCount(); wxCHECK_RET( count, "no last menu?" ); wxLogMessage("The label of the last menu item is '%s'", mbar->GetMenuLabel(count - 1)); } #if wxUSE_TEXTDLG void MyFrame::OnSetLabelMenu(wxCommandEvent& WXUNUSED(event)) { wxMenuBar *mbar = GetMenuBar(); size_t count = mbar->GetMenuCount(); wxCHECK_RET( count, "no last menu?" ); wxString label = wxGetTextFromUser ( "Enter new label: ", "Change last menu text", mbar->GetMenuLabel(count - 1), this ); if ( !label.empty() ) { mbar->SetMenuLabel(count - 1, label); } } void MyFrame::OnFindMenu(wxCommandEvent& WXUNUSED(event)) { wxMenuBar *mbar = GetMenuBar(); size_t count = mbar->GetMenuCount(); wxCHECK_RET( count, "no last menu?" ); wxString label = wxGetTextFromUser ( "Enter label to search for: ", "Find menu", wxEmptyString, this ); if ( !label.empty() ) { int index = mbar->FindMenu(label); if (index == wxNOT_FOUND) { wxLogWarning("No menu with label '%s'", label); } else { wxLogMessage("Menu %d has label '%s'", index, label); } } } #endif void MyFrame::OnDummy(wxCommandEvent& event) { wxLogMessage("Dummy item #%d", event.GetId() - Menu_Dummy_First + 1); } void MyFrame::OnAppendMenuItem(wxCommandEvent& WXUNUSED(event)) { wxMenuBar *menubar = GetMenuBar(); wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test")); wxCHECK_RET( menu, "no 'Test' menu?" ); 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->FindMenu("Test")); wxCHECK_RET( menu, "no 'Test' menu?" ); menu->Append(Menu_Dummy_Last, "&Dummy sub menu", CreateDummyMenu(NULL), "Dummy sub menu help"); } void MyFrame::OnDeleteMenuItem(wxCommandEvent& WXUNUSED(event)) { wxMenuBar *menubar = GetMenuBar(); wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test")); wxCHECK_RET( menu, "no 'Test' menu?" ); size_t count = menu->GetMenuItemCount(); if ( !count ) { wxLogWarning("No items to delete!"); } else { menu->Destroy(menu->GetMenuItems().Item(count - 1)->GetData()); } } void MyFrame::OnDeleteSubMenu(wxCommandEvent& WXUNUSED(event)) { wxMenuBar *menubar = GetMenuBar(); wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test")); wxCHECK_RET( menu, "no 'Test' menu?" ); for ( int n = menu->GetMenuItemCount() - 1; n >=0 ; --n ) { wxMenuItem* item = menu->FindItemByPosition(n); if (item->IsSubMenu()) { menu->Destroy(item); return; } } wxLogWarning("No submenu to delete!"); } void MyFrame::OnInsertMenuItem(wxCommandEvent& WXUNUSED(event)) { wxMenuBar *menubar = GetMenuBar(); wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test")); wxCHECK_RET( menu, "no 'Test' menu?" ); 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(); if (item && item->IsCheckable()) { item->Toggle(); } } void MyFrame::OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event) { wxLogNull nolog; wxMenuItem *item = GetLastMenuItem(); event.Enable(item && item->IsCheckable()); } void MyFrame::OnGetLabelMenuItem(wxCommandEvent& WXUNUSED(event)) { wxMenuItem *item = GetLastMenuItem(); if ( item ) { wxString label = item->GetItemLabel(); wxLogMessage("The label of the last menu item is '%s'", label); } } #if wxUSE_TEXTDLG void MyFrame::OnSetLabelMenuItem(wxCommandEvent& WXUNUSED(event)) { wxMenuItem *item = GetLastMenuItem(); if ( item ) { wxString label = wxGetTextFromUser ( "Enter new label: ", "Change last menu item text", item->GetItemLabel(), this ); label.Replace( "\\t", "\t" ); if ( !label.empty() ) { item->SetItemLabel(label); } } } #endif 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 << "Alt-"; if ( flags & wxACCEL_CTRL ) msg << "Ctrl-"; if ( flags & wxACCEL_SHIFT ) msg << "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 << '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( "unknown keyboard accel" ); } delete accel; } else { msg << "It doesn't have an accelerator"; } #endif // wxUSE_ACCEL wxLogMessage(msg); } } #if wxUSE_TEXTDLG void MyFrame::OnFindMenuItem(wxCommandEvent& WXUNUSED(event)) { wxMenuBar *mbar = GetMenuBar(); size_t count = mbar->GetMenuCount(); wxCHECK_RET( count, "no last menu?" ); wxString label = wxGetTextFromUser ( "Enter label to search for: ", "Find menu item", wxEmptyString, this ); if ( !label.empty() ) { size_t menuindex; int index = wxNOT_FOUND; for (menuindex = 0; (menuindex < count) && (index == wxNOT_FOUND); ++menuindex) { index = mbar->FindMenuItem(mbar->GetMenu(menuindex)->GetTitle(), label); } if (index == wxNOT_FOUND) { wxLogWarning("No menu item with label '%s'", label); } else { wxLogMessage("Menu item %d in menu %lu has label '%s'", index, (unsigned long)menuindex, label); } } } #endif void MyFrame::ShowContextMenu(const wxPoint& pos) { wxMenu menu; if ( wxGetKeyState(WXK_SHIFT) ) { // when Shift is pressed, demonstrate the use of a simple function // returning the id of the item selected in the popup menu menu.SetTitle("Choose one of:"); static const char *choices[] = { "Apple", "Banana", "Cherry" }; for ( size_t n = 0; n < WXSIZEOF(choices); n++ ) menu.Append(Menu_PopupChoice + n, choices[n]); const int rc = GetPopupMenuSelectionFromUser(menu, pos); if ( rc == wxID_NONE ) { wxLogMessage("No selection"); } else { wxLogMessage("You have selected \"%s\"", choices[rc - Menu_PopupChoice]); } } else // normal case, shift not pressed { menu.Append(Menu_Help_About, "&About"); menu.Append(Menu_Popup_Submenu, "&Submenu", CreateDummyMenu(NULL)); menu.Append(Menu_Popup_ToBeDeleted, "To be &deleted"); menu.AppendCheckItem(Menu_Popup_ToBeChecked, "To be &checked"); menu.Append(Menu_Popup_ToBeGreyed, "To be &greyed", "This menu item should be initially greyed out"); 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, pos); // 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::OnTestNormal(wxCommandEvent& WXUNUSED(event)) { wxLogMessage("Normal item selected"); } void MyFrame::OnTestCheck(wxCommandEvent& event) { wxLogMessage("Check item %schecked", event.IsChecked() ? "" : "un"); } void MyFrame::OnTestRadio(wxCommandEvent& event) { wxLogMessage("Radio item %d selected", event.GetId() - Menu_Test_Radio1 + 1); } #if USE_LOG_WINDOW void MyFrame::LogMenuOpenCloseOrHighlight(const wxMenuEvent& event, const wxString& what) { wxString msg; msg << "A " << ( event.IsPopup() ? "popup " : "" ) << "menu has been " << what; if ( event.GetEventType() == wxEVT_MENU_HIGHLIGHT ) { msg << " (id=" << event.GetId() << " in "; } else { msg << " ("; } wxMenu* const menu = event.GetMenu(); if ( menu ) { msg << "menu with title \"" << menu->GetTitle() << "\")"; } else { msg << "no menu provided)"; } msg << "."; wxLogStatus(this, msg); } #endif void MyFrame::OnUpdateSubMenuNormal(wxUpdateUIEvent& event) { event.Enable(false); } void MyFrame::OnUpdateSubMenuCheck(wxUpdateUIEvent& event) { event.Enable(true); } void MyFrame::OnUpdateSubMenuRadio(wxUpdateUIEvent& event) { int which = (event.GetId() - Menu_SubMenu_Radio1 + 1); if (which == 2) event.Check(true); else event.Check(false); } #if USE_CONTEXT_MENU void MyFrame::OnContextMenu(wxContextMenuEvent& event) { wxPoint point = event.GetPosition(); // If from keyboard if (point.x == -1 && point.y == -1) { wxSize size = GetSize(); point.x = size.x / 2; point.y = size.y / 2; } else { point = ScreenToClient(point); } ShowContextMenu(point); } #endif void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event)) { #if USE_LOG_WINDOW if ( !m_textctrl ) return; // leave a band below for popup menu testing wxSize size = GetClientSize(); m_textctrl->SetSize(0, 0, size.x, (3*size.y)/4); #endif // 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__ } // ---------------------------------------------------------------------------- // MyDialog // ---------------------------------------------------------------------------- MyDialog::MyDialog(wxWindow* parent) : wxDialog(parent, wxID_ANY, "Test Dialog") { #if USE_LOG_WINDOW // create the log text window m_textctrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE); m_textctrl->SetEditable(false); m_textctrl->AppendText("Dialogs do not have menus, but popup menus should function the same\n\n" "Right click this text ctrl to test popup menus.\n"); #endif } #if USE_LOG_WINDOW void MyDialog::LogMenuOpenCloseOrHighlight(const wxMenuEvent& event, const wxString& what) { wxString msg; msg << "A " << ( event.IsPopup() ? "popup " : "" ) << "menu has been " << what; if ( event.GetEventType() == wxEVT_MENU_HIGHLIGHT ) { msg << " (id=" << event.GetId() << ")"; } msg << ".\n"; m_textctrl->AppendText(msg); } #endif // USE_LOG_WINDOW #if USE_CONTEXT_MENU void MyDialog::OnContextMenu(wxContextMenuEvent& event) { wxPoint point = event.GetPosition(); // If from keyboard if (point.x == -1 && point.y == -1) { wxSize size = GetSize(); point.x = size.x / 2; point.y = size.y / 2; } else { point = ScreenToClient(point); } ShowContextMenu(point); } #endif void MyDialog::ShowContextMenu(const wxPoint& pos) { wxMenu menu; menu.Append(Menu_Help_About, "&About"); menu.Append(Menu_Popup_ToBeDeleted, "To be &deleted"); menu.AppendCheckItem(Menu_Popup_ToBeChecked, "To be &checked"); menu.Append(Menu_Popup_ToBeGreyed, "To be &greyed", "This menu item should be initially greyed out"); 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, pos); }