samples/menu/menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        samples/menu.cpp
   3 // Purpose:     wxMenu/wxMenuBar sample
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     01.11.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1999 Vadim Zeitlin
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx/wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/app.h"
  29     #include "wx/frame.h"
  30     #include "wx/menu.h"
  31     #include "wx/msgdlg.h"
  32     #include "wx/log.h"
  33     #include "wx/textctrl.h"
  34     #include "wx/textdlg.h"
  35 #endif
  36
  37 #if !wxUSE_MENUS
  38     // nice try...
  39     #error "menu sample requires wxUSE_MENUS=1"
  40 #endif // wxUSE_MENUS
  41
  42 // not all ports have support for EVT_CONTEXT_MENU yet, don't define
  43 // USE_CONTEXT_MENU for those which don't
  44 #if defined(__WXMOTIF__) || defined(__WXPM__) || defined(__WXX11__) || defined(__WXMGL__)
  45     #define USE_CONTEXT_MENU 0
  46 #else
  47     #define USE_CONTEXT_MENU 1
  48 #endif
  49
  50 // this sample is usefull when new port is developed
  51 // and usually new port has majority of flags turned off
  52 #if wxUSE_LOG && wxUSE_TEXTCTRL
  53     #define USE_LOG_WINDOW 1
  54 #else
  55     #define USE_LOG_WINDOW 0
  56 #endif
  57
  58 #if wxUSE_OWNER_DRAWN || defined(__WXGTK__)
  59 #include "copy.xpm"
  60 #endif
  61
  62 // ----------------------------------------------------------------------------
  63 // classes
  64 // ----------------------------------------------------------------------------
  65
  66 // Define a new application
  67 class MyApp: public wxApp
  68 {
  69 public:
  70     bool OnInit();
  71 };
  72
  73 // Define a new frame
  74 class MyFrame: public wxFrame
  75 {
  76 public:
  77     MyFrame();
  78
  79     virtual ~MyFrame();
  80
  81     void LogMenuEvent(const wxCommandEvent& event);
  82
  83 protected:
  84     void OnQuit(wxCommandEvent& event);
  85 #if USE_LOG_WINDOW
  86     void OnClearLog(wxCommandEvent& event);
  87 #endif
  88
  89     void OnAbout(wxCommandEvent& event);
  90
  91     void OnDummy(wxCommandEvent& event);
  92
  93     void OnAppendMenuItem(wxCommandEvent& event);
  94     void OnAppendSubMenu(wxCommandEvent& event);
  95     void OnDeleteMenuItem(wxCommandEvent& event);
  96     void OnInsertMenuItem(wxCommandEvent& event);
  97     void OnCheckMenuItem(wxCommandEvent& event);
  98     void OnEnableMenuItem(wxCommandEvent& event);
  99     void OnGetLabelMenuItem(wxCommandEvent& event);
 100 #if wxUSE_TEXTDLG
 101     void OnSetLabelMenuItem(wxCommandEvent& event);
 102 #endif
 103     void OnGetMenuItemInfo(wxCommandEvent& event);
 104 #if wxUSE_TEXTDLG
 105     void OnFindMenuItem(wxCommandEvent& event);
 106 #endif
 107
 108     void OnAppendMenu(wxCommandEvent& event);
 109     void OnInsertMenu(wxCommandEvent& event);
 110     void OnDeleteMenu(wxCommandEvent& event);
 111     void OnToggleMenu(wxCommandEvent& event);
 112     void OnEnableMenu(wxCommandEvent& event);
 113     void OnGetLabelMenu(wxCommandEvent& event);
 114     void OnSetLabelMenu(wxCommandEvent& event);
 115 #if wxUSE_TEXTDLG
 116     void OnFindMenu(wxCommandEvent& event);
 117 #endif
 118
 119     void OnTestNormal(wxCommandEvent& event);
 120     void OnTestCheck(wxCommandEvent& event);
 121     void OnTestRadio(wxCommandEvent& event);
 122
 123     void OnUpdateSubMenuNormal(wxUpdateUIEvent& event);
 124     void OnUpdateSubMenuCheck(wxUpdateUIEvent& event);
 125     void OnUpdateSubMenuRadio(wxUpdateUIEvent& event);
 126
 127 #if USE_CONTEXT_MENU
 128     void OnContextMenu(wxContextMenuEvent& event);
 129 #else
 130     void OnRightUp(wxMouseEvent& event)
 131         { ShowContextMenu(event.GetPosition()); }
 132 #endif
 133
 134     void OnMenuOpen(wxMenuEvent& event)
 135         {
 136 #if USE_LOG_WINDOW
 137             LogMenuOpenOrClose(event, _T("opened")); event.Skip();
 138 #endif
 139         }
 140     void OnMenuClose(wxMenuEvent& event)
 141         {
 142 #if USE_LOG_WINDOW
 143           LogMenuOpenOrClose(event, _T("closed")); event.Skip();
 144 #endif
 145        }
 146
 147     void OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event);
 148
 149     void OnSize(wxSizeEvent& event);
 150
 151 private:
 152     void LogMenuOpenOrClose(const wxMenuEvent& event, const wxChar *what);
 153     void ShowContextMenu(const wxPoint& pos);
 154
 155     wxMenu *CreateDummyMenu(wxString *title);
 156
 157     wxMenuItem *GetLastMenuItem() const;
 158
 159     // the menu previously detached from the menubar (may be NULL)
 160     wxMenu *m_menu;
 161
 162     // the count of dummy menus already created
 163     size_t m_countDummy;
 164
 165 #if USE_LOG_WINDOW
 166     // the control used for logging
 167     wxTextCtrl *m_textctrl;
 168 #endif
 169
 170     // the previous log target
 171     wxLog *m_logOld;
 172
 173     DECLARE_EVENT_TABLE()
 174 };
 175
 176 // A small helper class which intercepts all menu events and logs them
 177 class MyEvtHandler : public wxEvtHandler
 178 {
 179 public:
 180     MyEvtHandler(MyFrame *frame) { m_frame = frame; }
 181
 182     void OnMenuEvent(wxCommandEvent& event)
 183     {
 184         m_frame->LogMenuEvent(event);
 185
 186         event.Skip();
 187     }
 188
 189 private:
 190     MyFrame *m_frame;
 191
 192     DECLARE_EVENT_TABLE()
 193 };
 194
 195 // ----------------------------------------------------------------------------
 196 // constants
 197 // ----------------------------------------------------------------------------
 198
 199 enum
 200 {
 201     Menu_File_Quit = wxID_EXIT,
 202 #if USE_LOG_WINDOW
 203     Menu_File_ClearLog,
 204 #endif
 205
 206     Menu_MenuBar_Toggle = 200,
 207     Menu_MenuBar_Append,
 208     Menu_MenuBar_Insert,
 209     Menu_MenuBar_Delete,
 210     Menu_MenuBar_Enable,
 211     Menu_MenuBar_GetLabel,
 212 #if wxUSE_TEXTDLG
 213     Menu_MenuBar_SetLabel,
 214     Menu_MenuBar_FindMenu,
 215 #endif
 216
 217     Menu_Menu_Append = 300,
 218     Menu_Menu_AppendSub,
 219     Menu_Menu_Insert,
 220     Menu_Menu_Delete,
 221     Menu_Menu_Enable,
 222     Menu_Menu_Check,
 223     Menu_Menu_GetLabel,
 224 #if wxUSE_TEXTDLG
 225     Menu_Menu_SetLabel,
 226 #endif
 227     Menu_Menu_GetInfo,
 228 #if wxUSE_TEXTDLG
 229     Menu_Menu_FindItem,
 230 #endif
 231
 232     Menu_Test_Normal = 400,
 233     Menu_Test_Check,
 234     Menu_Test_Radio1,
 235     Menu_Test_Radio2,
 236     Menu_Test_Radio3,
 237
 238     Menu_SubMenu = 450,
 239     Menu_SubMenu_Normal,
 240     Menu_SubMenu_Check,
 241     Menu_SubMenu_Radio1,
 242     Menu_SubMenu_Radio2,
 243     Menu_SubMenu_Radio3,
 244
 245     Menu_Dummy_First = 500,
 246     Menu_Dummy_Second,
 247     Menu_Dummy_Third,
 248     Menu_Dummy_Fourth,
 249     Menu_Dummy_Last,
 250
 251     Menu_Help_About = wxID_ABOUT,
 252
 253     Menu_Popup_ToBeDeleted = 2000,
 254     Menu_Popup_ToBeGreyed,
 255     Menu_Popup_ToBeChecked,
 256     Menu_Popup_Submenu,
 257
 258     Menu_Max
 259 };
 260
 261 // ----------------------------------------------------------------------------
 262 // event tables
 263 // ----------------------------------------------------------------------------
 264
 265 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 266     EVT_MENU(Menu_File_Quit,     MyFrame::OnQuit)
 267 #if USE_LOG_WINDOW
 268     EVT_MENU(Menu_File_ClearLog, MyFrame::OnClearLog)
 269 #endif
 270
 271     EVT_MENU(Menu_Help_About, MyFrame::OnAbout)
 272
 273     EVT_MENU(Menu_MenuBar_Toggle,   MyFrame::OnToggleMenu)
 274     EVT_MENU(Menu_MenuBar_Append,   MyFrame::OnAppendMenu)
 275     EVT_MENU(Menu_MenuBar_Insert,   MyFrame::OnInsertMenu)
 276     EVT_MENU(Menu_MenuBar_Delete,   MyFrame::OnDeleteMenu)
 277     EVT_MENU(Menu_MenuBar_Enable,   MyFrame::OnEnableMenu)
 278     EVT_MENU(Menu_MenuBar_GetLabel, MyFrame::OnGetLabelMenu)
 279 #if wxUSE_TEXTDLG
 280     EVT_MENU(Menu_MenuBar_SetLabel, MyFrame::OnSetLabelMenu)
 281     EVT_MENU(Menu_MenuBar_FindMenu, MyFrame::OnFindMenu)
 282 #endif
 283
 284     EVT_MENU(Menu_Menu_Append,    MyFrame::OnAppendMenuItem)
 285     EVT_MENU(Menu_Menu_AppendSub, MyFrame::OnAppendSubMenu)
 286     EVT_MENU(Menu_Menu_Insert,    MyFrame::OnInsertMenuItem)
 287     EVT_MENU(Menu_Menu_Delete,    MyFrame::OnDeleteMenuItem)
 288     EVT_MENU(Menu_Menu_Enable,    MyFrame::OnEnableMenuItem)
 289     EVT_MENU(Menu_Menu_Check,     MyFrame::OnCheckMenuItem)
 290     EVT_MENU(Menu_Menu_GetLabel,  MyFrame::OnGetLabelMenuItem)
 291 #if wxUSE_TEXTDLG
 292     EVT_MENU(Menu_Menu_SetLabel,  MyFrame::OnSetLabelMenuItem)
 293 #endif
 294     EVT_MENU(Menu_Menu_GetInfo,   MyFrame::OnGetMenuItemInfo)
 295 #if wxUSE_TEXTDLG
 296     EVT_MENU(Menu_Menu_FindItem,  MyFrame::OnFindMenuItem)
 297 #endif
 298
 299     EVT_MENU(Menu_Test_Normal,    MyFrame::OnTestNormal)
 300     EVT_MENU(Menu_Test_Check,     MyFrame::OnTestCheck)
 301     EVT_MENU(Menu_Test_Radio1,    MyFrame::OnTestRadio)
 302     EVT_MENU(Menu_Test_Radio2,    MyFrame::OnTestRadio)
 303     EVT_MENU(Menu_Test_Radio3,    MyFrame::OnTestRadio)
 304
 305     EVT_UPDATE_UI(Menu_SubMenu_Normal,    MyFrame::OnUpdateSubMenuNormal)
 306     EVT_UPDATE_UI(Menu_SubMenu_Check,     MyFrame::OnUpdateSubMenuCheck)
 307     EVT_UPDATE_UI(Menu_SubMenu_Radio1,    MyFrame::OnUpdateSubMenuRadio)
 308     EVT_UPDATE_UI(Menu_SubMenu_Radio2,    MyFrame::OnUpdateSubMenuRadio)
 309     EVT_UPDATE_UI(Menu_SubMenu_Radio3,    MyFrame::OnUpdateSubMenuRadio)
 310
 311     EVT_MENU_RANGE(Menu_Dummy_First, Menu_Dummy_Last, MyFrame::OnDummy)
 312
 313     EVT_UPDATE_UI(Menu_Menu_Check, MyFrame::OnUpdateCheckMenuItemUI)
 314
 315 #if USE_CONTEXT_MENU
 316     EVT_CONTEXT_MENU(MyFrame::OnContextMenu)
 317 #else
 318     EVT_RIGHT_UP(MyFrame::OnRightUp)
 319 #endif
 320
 321     EVT_MENU_OPEN(MyFrame::OnMenuOpen)
 322     EVT_MENU_CLOSE(MyFrame::OnMenuClose)
 323
 324     EVT_SIZE(MyFrame::OnSize)
 325 END_EVENT_TABLE()
 326
 327 BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)
 328     EVT_MENU(wxID_ANY, MyEvtHandler::OnMenuEvent)
 329 END_EVENT_TABLE()
 330
 331 // ============================================================================
 332 // implementation
 333 // ============================================================================
 334
 335 // ----------------------------------------------------------------------------
 336 // MyApp
 337 // ----------------------------------------------------------------------------
 338
 339 IMPLEMENT_APP(MyApp)
 340
 341 // The `main program' equivalent, creating the windows and returning the
 342 // main frame
 343 bool MyApp::OnInit()
 344 {
 345     // Create the main frame window
 346     MyFrame* frame = new MyFrame;
 347
 348     frame->Show(true);
 349
 350 #if wxUSE_STATUSBAR
 351     frame->SetStatusText(_T("Welcome to wxWidgets menu sample"));
 352 #endif // wxUSE_STATUSBAR
 353
 354     SetTopWindow(frame);
 355
 356     return true;
 357 }
 358
 359 // ----------------------------------------------------------------------------
 360 // MyFrame
 361 // ----------------------------------------------------------------------------
 362
 363 #include <wx/gtk/private.h>
 364
 365 // Define my frame constructor
 366 MyFrame::MyFrame()
 367        : wxFrame((wxFrame *)NULL, wxID_ANY, _T("wxWidgets menu sample"))
 368 {
 369 #if USE_LOG_WINDOW
 370     m_textctrl = NULL;
 371 #endif
 372     m_menu = NULL;
 373     m_countDummy = 0;
 374     m_logOld = NULL;
 375
 376 #if wxUSE_STATUSBAR
 377     CreateStatusBar();
 378 #endif // wxUSE_STATUSBAR
 379
 380     // create the menubar
 381     wxMenu *fileMenu = new wxMenu;
 382
 383     wxMenu *stockSubMenu = new wxMenu;
 384     stockSubMenu->Append(wxID_ADD);
 385     stockSubMenu->Append(wxID_APPLY);
 386     stockSubMenu->Append(wxID_BOLD);
 387     stockSubMenu->Append(wxID_CANCEL);
 388     stockSubMenu->Append(wxID_CLEAR);
 389     stockSubMenu->Append(wxID_CLOSE);
 390     stockSubMenu->Append(wxID_COPY);
 391     stockSubMenu->Append(wxID_CUT);
 392     stockSubMenu->Append(wxID_DELETE);
 393     stockSubMenu->Append(wxID_FIND);
 394     stockSubMenu->Append(wxID_REPLACE);
 395     stockSubMenu->Append(wxID_BACKWARD);
 396     stockSubMenu->Append(wxID_DOWN);
 397     stockSubMenu->Append(wxID_FORWARD);
 398     stockSubMenu->Append(wxID_UP);
 399     stockSubMenu->Append(wxID_HELP);
 400     stockSubMenu->Append(wxID_HOME);
 401     stockSubMenu->Append(wxID_INDENT);
 402     stockSubMenu->Append(wxID_INDEX);
 403     stockSubMenu->Append(wxID_ITALIC);
 404     stockSubMenu->Append(wxID_JUSTIFY_CENTER);
 405     stockSubMenu->Append(wxID_JUSTIFY_FILL);
 406     stockSubMenu->Append(wxID_JUSTIFY_LEFT);
 407     stockSubMenu->Append(wxID_JUSTIFY_RIGHT);
 408     stockSubMenu->Append(wxID_NEW);
 409     stockSubMenu->Append(wxID_NO);
 410     stockSubMenu->Append(wxID_OK);
 411     stockSubMenu->Append(wxID_OPEN);
 412     stockSubMenu->Append(wxID_PASTE);
 413     stockSubMenu->Append(wxID_PREFERENCES);
 414     stockSubMenu->Append(wxID_PRINT);
 415     stockSubMenu->Append(wxID_PREVIEW);
 416     stockSubMenu->Append(wxID_PROPERTIES);
 417     stockSubMenu->Append(wxID_EXIT);
 418     stockSubMenu->Append(wxID_REDO);
 419     stockSubMenu->Append(wxID_REFRESH);
 420     stockSubMenu->Append(wxID_REMOVE);
 421     stockSubMenu->Append(wxID_REVERT_TO_SAVED);
 422     stockSubMenu->Append(wxID_SAVE);
 423     stockSubMenu->Append(wxID_SAVEAS);
 424     stockSubMenu->Append(wxID_STOP);
 425     stockSubMenu->Append(wxID_UNDELETE);
 426     stockSubMenu->Append(wxID_UNDERLINE);
 427     stockSubMenu->Append(wxID_UNDO);
 428     stockSubMenu->Append(wxID_UNINDENT);
 429     stockSubMenu->Append(wxID_YES);
 430     stockSubMenu->Append(wxID_ZOOM_100);
 431     stockSubMenu->Append(wxID_ZOOM_FIT);
 432     stockSubMenu->Append(wxID_ZOOM_IN);
 433     stockSubMenu->Append(wxID_ZOOM_OUT);
 434     fileMenu->AppendSubMenu(stockSubMenu, _T("&Standard items demo"));
 435
 436 #if USE_LOG_WINDOW
 437     wxMenuItem *item = new wxMenuItem(fileMenu, Menu_File_ClearLog,
 438                                       _T("Clear &log\tCtrl-L"));
 439 #if wxUSE_OWNER_DRAWN || defined(__WXGTK__)
 440     item->SetBitmap(copy_xpm);
 441 #endif
 442     fileMenu->Append(item);
 443     fileMenu->AppendSeparator();
 444 #endif // USE_LOG_WINDOW
 445
 446     fileMenu->Append(Menu_File_Quit, _T("E&xit\tAlt-X"), _T("Quit menu sample"));
 447
 448     wxMenu *menubarMenu = new wxMenu;
 449     menubarMenu->Append(Menu_MenuBar_Append, _T("&Append menu\tCtrl-A"),
 450                         _T("Append a menu to the menubar"));
 451     menubarMenu->Append(Menu_MenuBar_Insert, _T("&Insert menu\tCtrl-I"),
 452                         _T("Insert a menu into the menubar"));
 453     menubarMenu->Append(Menu_MenuBar_Delete, _T("&Delete menu\tCtrl-D"),
 454                         _T("Delete the last menu from the menubar"));
 455     menubarMenu->Append(Menu_MenuBar_Toggle, _T("&Toggle menu\tCtrl-T"),
 456                         _T("Toggle the first menu in the menubar"), true);
 457     menubarMenu->AppendSeparator();
 458     menubarMenu->Append(Menu_MenuBar_Enable, _T("&Enable menu\tCtrl-E"),
 459                         _T("Enable or disable the last menu"), true);
 460     menubarMenu->AppendSeparator();
 461     menubarMenu->Append(Menu_MenuBar_GetLabel, _T("&Get menu label\tCtrl-G"),
 462                         _T("Get the label of the last menu"));
 463 #if wxUSE_TEXTDLG
 464     menubarMenu->Append(Menu_MenuBar_SetLabel, _T("&Set menu label\tCtrl-S"),
 465                         _T("Change the label of the last menu"));
 466     menubarMenu->AppendSeparator();
 467     menubarMenu->Append(Menu_MenuBar_FindMenu, _T("&Find menu from label\tCtrl-F"),
 468                         _T("Find a menu by searching for its label"));
 469 #endif
 470
 471     wxMenu* subMenu = new wxMenu;
 472     subMenu->Append(Menu_SubMenu_Normal, _T("&Normal submenu item"), _T("Disabled submenu item"));
 473     subMenu->AppendCheckItem(Menu_SubMenu_Check, _T("&Check submenu item"), _T("Check submenu item"));
 474     subMenu->AppendRadioItem(Menu_SubMenu_Radio1, _T("Radio item &1"), _T("Radio item"));
 475     subMenu->AppendRadioItem(Menu_SubMenu_Radio2, _T("Radio item &2"), _T("Radio item"));
 476     subMenu->AppendRadioItem(Menu_SubMenu_Radio3, _T("Radio item &3"), _T("Radio item"));
 477
 478     menubarMenu->Append(Menu_SubMenu, _T("Submenu"), subMenu);
 479
 480     wxMenu *menuMenu = new wxMenu;
 481     menuMenu->Append(Menu_Menu_Append, _T("&Append menu item\tAlt-A"),
 482                      _T("Append a menu item to the last menu"));
 483     menuMenu->Append(Menu_Menu_AppendSub, _T("&Append sub menu\tAlt-S"),
 484                      _T("Append a sub menu to the last menu"));
 485     menuMenu->Append(Menu_Menu_Insert, _T("&Insert menu item\tAlt-I"),
 486                      _T("Insert a menu item in head of the last menu"));
 487     menuMenu->Append(Menu_Menu_Delete, _T("&Delete menu item\tAlt-D"),
 488                      _T("Delete the last menu item from the last menu"));
 489     menuMenu->AppendSeparator();
 490     menuMenu->Append(Menu_Menu_Enable, _T("&Enable menu item\tAlt-E"),
 491                      _T("Enable or disable the last menu item"), true);
 492     menuMenu->Append(Menu_Menu_Check, _T("&Check menu item\tAlt-C"),
 493                      _T("Check or uncheck the last menu item"), true);
 494     menuMenu->AppendSeparator();
 495     menuMenu->Append(Menu_Menu_GetInfo, _T("Get menu item in&fo\tAlt-F"),
 496                      _T("Show the state of the last menu item"));
 497 #if wxUSE_TEXTDLG
 498     menuMenu->Append(Menu_Menu_SetLabel, _T("Set menu item label\tAlt-L"),
 499                      _T("Set the label of a menu item"));
 500 #endif
 501 #if wxUSE_TEXTDLG
 502     menuMenu->AppendSeparator();
 503     menuMenu->Append(Menu_Menu_FindItem, _T("Find menu item from label"),
 504                      _T("Find a menu item by searching for its label"));
 505 #endif
 506
 507     wxMenu *testMenu = new wxMenu;
 508     testMenu->Append(Menu_Test_Normal, _T("&Normal item"));
 509     testMenu->AppendSeparator();
 510     testMenu->AppendCheckItem(Menu_Test_Check, _T("&Check item"));
 511     testMenu->AppendSeparator();
 512     testMenu->AppendRadioItem(Menu_Test_Radio1, _T("Radio item &1"));
 513     testMenu->AppendRadioItem(Menu_Test_Radio2, _T("Radio item &2"));
 514     testMenu->AppendRadioItem(Menu_Test_Radio3, _T("Radio item &3"));
 515
 516     wxMenu *helpMenu = new wxMenu;
 517     helpMenu->Append(Menu_Help_About, _T("&About\tF1"), _T("About menu sample"));
 518
 519     wxMenuBar* menuBar = new wxMenuBar( wxMB_DOCKABLE );
 520
 521     menuBar->Append(fileMenu, _T("&File"));
 522     menuBar->Append(menubarMenu, _T("Menu&bar"));
 523     menuBar->Append(menuMenu, _T("&Menu"));
 524     menuBar->Append(testMenu, _T("&Test"));
 525     menuBar->Append(helpMenu, _T("&Help"));
 526
 527     // these items should be initially checked
 528     menuBar->Check(Menu_MenuBar_Toggle, true);
 529     menuBar->Check(Menu_MenuBar_Enable, true);
 530     menuBar->Check(Menu_Menu_Enable, true);
 531     menuBar->Check(Menu_Menu_Check, false);
 532
 533     // associate the menu bar with the frame
 534     SetMenuBar(menuBar);
 535
 536     // intercept all menu events and log them in this custom event handler
 537     PushEventHandler(new MyEvtHandler(this));
 538
 539 #if USE_LOG_WINDOW
 540     // create the log text window
 541     m_textctrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
 542                                 wxDefaultPosition, wxDefaultSize,
 543                                 wxTE_MULTILINE);
 544     m_textctrl->SetEditable(false);
 545
 546     wxLog::SetTimestamp(NULL);
 547     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_textctrl));
 548
 549     wxLogMessage(_T("Brief explanations: the commands or the \"Menu\" menu ")
 550                  _T("append/insert/delete items to/from the last menu.\n")
 551                  _T("The commands from \"Menubar\" menu work with the ")
 552                  _T("menubar itself.\n\n")
 553                  _T("Right click the band below to test popup menus.\n"));
 554 #endif
 555 #ifdef __POCKETPC__
 556     EnableContextMenu();
 557 #endif
 558 }
 559
 560 MyFrame::~MyFrame()
 561 {
 562     delete m_menu;
 563
 564     // delete the event handler installed in ctor
 565     PopEventHandler(true);
 566
 567 #if USE_LOG_WINDOW
 568     // restore old logger
 569     delete wxLog::SetActiveTarget(m_logOld);
 570 #endif
 571 }
 572
 573 wxMenu *MyFrame::CreateDummyMenu(wxString *title)
 574 {
 575     wxMenu *menu = new wxMenu;
 576     menu->Append(Menu_Dummy_First, _T("&First item\tCtrl-F1"));
 577     menu->AppendSeparator();
 578     menu->AppendCheckItem(Menu_Dummy_Second, _T("&Second item\tCtrl-F2"));
 579
 580     if ( title )
 581     {
 582         title->Printf(_T("Dummy menu &%u"), (unsigned)++m_countDummy);
 583     }
 584
 585     return menu;
 586 }
 587
 588 wxMenuItem *MyFrame::GetLastMenuItem() const
 589 {
 590     wxMenuBar *menubar = GetMenuBar();
 591     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 592
 593     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetLast();
 594     if ( !node )
 595     {
 596         wxLogWarning(_T("No last item in the last menu!"));
 597
 598         return NULL;
 599     }
 600     else
 601     {
 602         return node->GetData();
 603     }
 604 }
 605
 606 void MyFrame::LogMenuEvent(const wxCommandEvent& event)
 607 {
 608     int id = event.GetId();
 609
 610     wxString msg = wxString::Format(_T("Menu command %d"), id);
 611
 612     // catch all checkable menubar items and also the check item from the popup
 613     // menu
 614     wxMenuItem *item = GetMenuBar()->FindItem(id);
 615     if ( (item && item->IsCheckable()) || id == Menu_Popup_ToBeChecked )
 616     {
 617         msg += wxString::Format(_T(" (the item is currently %schecked)"),
 618                                 event.IsChecked() ? _T("") : _T("not "));
 619     }
 620
 621     wxLogMessage(msg);
 622 }
 623
 624 // ----------------------------------------------------------------------------
 625 // menu callbacks
 626 // ----------------------------------------------------------------------------
 627
 628 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 629 {
 630     Close(true);
 631 }
 632
 633 #if USE_LOG_WINDOW
 634 void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
 635 {
 636     m_textctrl->Clear();
 637 }
 638 #endif
 639
 640 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 641 {
 642     (void)wxMessageBox(_T("wxWidgets menu sample\n(c) 1999-2001 Vadim Zeitlin"),
 643                        _T("About wxWidgets menu sample"),
 644                        wxICON_INFORMATION);
 645 }
 646
 647 void MyFrame::OnDeleteMenu(wxCommandEvent& WXUNUSED(event))
 648 {
 649     wxMenuBar *mbar = GetMenuBar();
 650
 651     size_t count = mbar->GetMenuCount();
 652     if ( count == 2 )
 653     {
 654         // don't let delete the first 2 menus
 655         wxLogError(_T("Can't delete any more menus"));
 656     }
 657     else
 658     {
 659         delete mbar->Remove(count - 1);
 660     }
 661 }
 662
 663 void MyFrame::OnInsertMenu(wxCommandEvent& WXUNUSED(event))
 664 {
 665     wxString title;
 666     wxMenu *menu = CreateDummyMenu(&title);
 667     GetMenuBar()->Insert(0, menu, title);
 668 }
 669
 670 void MyFrame::OnAppendMenu(wxCommandEvent& WXUNUSED(event))
 671 {
 672     wxString title;
 673     wxMenu *menu = CreateDummyMenu(&title);
 674     GetMenuBar()->Append(menu, title);
 675 }
 676
 677 void MyFrame::OnToggleMenu(wxCommandEvent& WXUNUSED(event))
 678 {
 679     wxMenuBar *mbar = GetMenuBar();
 680     if ( !m_menu )
 681     {
 682         // hide the menu
 683         m_menu = mbar->Remove(0);
 684     }
 685     else
 686     {
 687         // restore it
 688         mbar->Insert(0, m_menu, _T("&File"));
 689         m_menu = NULL;
 690     }
 691 }
 692
 693 void MyFrame::OnEnableMenu(wxCommandEvent& event)
 694 {
 695     wxMenuBar *mbar = GetMenuBar();
 696     size_t count = mbar->GetMenuCount();
 697
 698     mbar->EnableTop(count - 1, event.IsChecked());
 699 }
 700
 701 void MyFrame::OnGetLabelMenu(wxCommandEvent& WXUNUSED(event))
 702 {
 703     wxMenuBar *mbar = GetMenuBar();
 704     size_t count = mbar->GetMenuCount();
 705
 706     wxCHECK_RET( count, _T("no last menu?") );
 707
 708     wxLogMessage(_T("The label of the last menu item is '%s'"),
 709                  mbar->GetLabelTop(count - 1).c_str());
 710 }
 711
 712 #if wxUSE_TEXTDLG
 713 void MyFrame::OnSetLabelMenu(wxCommandEvent& WXUNUSED(event))
 714 {
 715     wxMenuBar *mbar = GetMenuBar();
 716     size_t count = mbar->GetMenuCount();
 717
 718     wxCHECK_RET( count, _T("no last menu?") );
 719
 720     wxString label = wxGetTextFromUser
 721                      (
 722                         _T("Enter new label: "),
 723                         _T("Change last menu text"),
 724                         mbar->GetLabelTop(count - 1),
 725                         this
 726                      );
 727
 728     if ( !label.empty() )
 729     {
 730         mbar->SetLabelTop(count - 1, label);
 731     }
 732 }
 733
 734 void MyFrame::OnFindMenu(wxCommandEvent& WXUNUSED(event))
 735 {
 736     wxMenuBar *mbar = GetMenuBar();
 737     size_t count = mbar->GetMenuCount();
 738
 739     wxCHECK_RET( count, _T("no last menu?") );
 740
 741     wxString label = wxGetTextFromUser
 742                      (
 743                         _T("Enter label to search for: "),
 744                         _T("Find menu"),
 745                         wxEmptyString,
 746                         this
 747                      );
 748
 749     if ( !label.empty() )
 750     {
 751         int index = mbar->FindMenu(label);
 752
 753         if (index == wxNOT_FOUND)
 754         {
 755             wxLogWarning(_T("No menu with label '%s'"), label.c_str());
 756         }
 757         else
 758         {
 759             wxLogMessage(_T("Menu %d has label '%s'"), index, label.c_str());
 760         }
 761     }
 762 }
 763 #endif
 764
 765 void MyFrame::OnDummy(wxCommandEvent& event)
 766 {
 767     wxLogMessage(_T("Dummy item #%d"), event.GetId() - Menu_Dummy_First + 1);
 768 }
 769
 770 void MyFrame::OnAppendMenuItem(wxCommandEvent& WXUNUSED(event))
 771 {
 772     wxMenuBar *menubar = GetMenuBar();
 773     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 774
 775     menu->AppendSeparator();
 776     menu->Append(Menu_Dummy_Third, _T("&Third dummy item\tCtrl-F3"),
 777                  _T("Checkable item"), true);
 778 }
 779
 780 void MyFrame::OnAppendSubMenu(wxCommandEvent& WXUNUSED(event))
 781 {
 782     wxMenuBar *menubar = GetMenuBar();
 783
 784     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 2);
 785
 786     menu->Append(Menu_Dummy_Last, _T("&Dummy sub menu"),
 787                  CreateDummyMenu(NULL), _T("Dummy sub menu help"));
 788 }
 789
 790 void MyFrame::OnDeleteMenuItem(wxCommandEvent& WXUNUSED(event))
 791 {
 792     wxMenuBar *menubar = GetMenuBar();
 793     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 794
 795     size_t count = menu->GetMenuItemCount();
 796     if ( !count )
 797     {
 798         wxLogWarning(_T("No items to delete!"));
 799     }
 800     else
 801     {
 802         menu->Destroy(menu->GetMenuItems().Item(count - 1)->GetData());
 803     }
 804 }
 805
 806 void MyFrame::OnInsertMenuItem(wxCommandEvent& WXUNUSED(event))
 807 {
 808     wxMenuBar *menubar = GetMenuBar();
 809     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 810
 811     menu->Insert(0, wxMenuItem::New(menu, Menu_Dummy_Fourth,
 812                                     _T("Fourth dummy item\tCtrl-F4")));
 813     menu->Insert(1, wxMenuItem::New(menu, wxID_SEPARATOR));
 814 }
 815
 816 void MyFrame::OnEnableMenuItem(wxCommandEvent& WXUNUSED(event))
 817 {
 818     wxMenuItem *item = GetLastMenuItem();
 819
 820     if ( item )
 821     {
 822         item->Enable(!item->IsEnabled());
 823     }
 824 }
 825
 826 void MyFrame::OnCheckMenuItem(wxCommandEvent& WXUNUSED(event))
 827 {
 828     wxMenuItem *item = GetLastMenuItem();
 829
 830     item->Toggle();
 831 }
 832
 833 void MyFrame::OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event)
 834 {
 835     wxLogNull nolog;
 836
 837     wxMenuItem *item = GetLastMenuItem();
 838
 839     event.Enable(item && item->IsCheckable());
 840 }
 841
 842 void MyFrame::OnGetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
 843 {
 844     wxMenuItem *item = GetLastMenuItem();
 845
 846     if ( item )
 847     {
 848         wxLogMessage(_T("The label of the last menu item is '%s'"),
 849                      item->GetLabel().c_str());
 850     }
 851 }
 852
 853 #if wxUSE_TEXTDLG
 854 void MyFrame::OnSetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
 855 {
 856     wxMenuItem *item = GetLastMenuItem();
 857
 858     if ( item )
 859     {
 860         wxString label = wxGetTextFromUser
 861                          (
 862                             _T("Enter new label: "),
 863                             _T("Change last menu item text"),
 864                             item->GetLabel(),
 865                             this
 866                          );
 867         label.Replace( _T("\\t"), _T("\t") );
 868
 869         if ( !label.empty() )
 870         {
 871             item->SetText(label);
 872         }
 873     }
 874 }
 875 #endif
 876
 877 void MyFrame::OnGetMenuItemInfo(wxCommandEvent& WXUNUSED(event))
 878 {
 879     wxMenuItem *item = GetLastMenuItem();
 880
 881     if ( item )
 882     {
 883         wxString msg;
 884         msg << _T("The item is ") << (item->IsEnabled() ? _T("enabled")
 885                                                     : _T("disabled"))
 886             << _T('\n');
 887
 888         if ( item->IsCheckable() )
 889         {
 890             msg << _T("It is checkable and ") << (item->IsChecked() ? _T("") : _T("un"))
 891                 << _T("checked\n");
 892         }
 893
 894 #if wxUSE_ACCEL
 895         wxAcceleratorEntry *accel = item->GetAccel();
 896         if ( accel )
 897         {
 898             msg << _T("Its accelerator is ");
 899
 900             int flags = accel->GetFlags();
 901             if ( flags & wxACCEL_ALT )
 902                 msg << _T("Alt-");
 903             if ( flags & wxACCEL_CTRL )
 904                 msg << _T("Ctrl-");
 905             if ( flags & wxACCEL_SHIFT )
 906                 msg << _T("Shift-");
 907
 908             int code = accel->GetKeyCode();
 909             switch ( code )
 910             {
 911                 case WXK_F1:
 912                 case WXK_F2:
 913                 case WXK_F3:
 914                 case WXK_F4:
 915                 case WXK_F5:
 916                 case WXK_F6:
 917                 case WXK_F7:
 918                 case WXK_F8:
 919                 case WXK_F9:
 920                 case WXK_F10:
 921                 case WXK_F11:
 922                 case WXK_F12:
 923                     msg << _T('F') << code - WXK_F1 + 1;
 924                     break;
 925
 926                 // if there are any other keys wxGetAccelFromString() may return,
 927                 // we should process them here
 928
 929                 default:
 930                     if ( wxIsalnum(code) )
 931                     {
 932                         msg << (wxChar)code;
 933
 934                         break;
 935                     }
 936
 937                     wxFAIL_MSG( _T("unknown keyboard accel") );
 938             }
 939
 940             delete accel;
 941         }
 942         else
 943         {
 944             msg << _T("It doesn't have an accelerator");
 945         }
 946 #endif // wxUSE_ACCEL
 947
 948         wxLogMessage(msg);
 949     }
 950 }
 951
 952 #if wxUSE_TEXTDLG
 953 void MyFrame::OnFindMenuItem(wxCommandEvent& WXUNUSED(event))
 954 {
 955     wxMenuBar *mbar = GetMenuBar();
 956     size_t count = mbar->GetMenuCount();
 957
 958     wxCHECK_RET( count, _T("no last menu?") );
 959
 960     wxString label = wxGetTextFromUser
 961                      (
 962                         _T("Enter label to search for: "),
 963                         _T("Find menu item"),
 964                         wxEmptyString,
 965                         this
 966                      );
 967
 968     if ( !label.empty() )
 969     {
 970         size_t menuindex;
 971         int index = wxNOT_FOUND;
 972
 973         for (menuindex = 0; (menuindex < count) && (index == wxNOT_FOUND); ++menuindex)
 974         {
 975             index = mbar->FindMenuItem(mbar->GetMenu(menuindex)->GetTitle(), label);
 976         }
 977         if (index == wxNOT_FOUND)
 978         {
 979             wxLogWarning(_T("No menu item with label '%s'"), label.c_str());
 980         }
 981         else
 982         {
 983             wxLogMessage(_T("Menu item %d in menu %lu has label '%s'"),
 984                          index, (unsigned long)menuindex, label.c_str());
 985         }
 986     }
 987 }
 988 #endif
 989
 990 void MyFrame::ShowContextMenu(const wxPoint& pos)
 991 {
 992     wxMenu menu;
 993
 994     menu.Append(Menu_Help_About, _T("&About"));
 995     menu.Append(Menu_Popup_Submenu, _T("&Submenu"), CreateDummyMenu(NULL));
 996     menu.Append(Menu_Popup_ToBeDeleted, _T("To be &deleted"));
 997     menu.AppendCheckItem(Menu_Popup_ToBeChecked, _T("To be &checked"));
 998     menu.Append(Menu_Popup_ToBeGreyed, _T("To be &greyed"),
 999                 _T("This menu item should be initially greyed out"));
1000     menu.AppendSeparator();
1001     menu.Append(Menu_File_Quit, _T("E&xit"));
1002
1003     menu.Delete(Menu_Popup_ToBeDeleted);
1004     menu.Check(Menu_Popup_ToBeChecked, true);
1005     menu.Enable(Menu_Popup_ToBeGreyed, false);
1006
1007     PopupMenu(&menu, pos.x, pos.y);
1008
1009     // test for destroying items in popup menus
1010 #if 0 // doesn't work in wxGTK!
1011     menu.Destroy(Menu_Popup_Submenu);
1012
1013     PopupMenu( &menu, event.GetX(), event.GetY() );
1014 #endif // 0
1015 }
1016
1017 void MyFrame::OnTestNormal(wxCommandEvent& WXUNUSED(event))
1018 {
1019     wxLogMessage(_T("Normal item selected"));
1020 }
1021
1022 void MyFrame::OnTestCheck(wxCommandEvent& event)
1023 {
1024     wxLogMessage(_T("Check item %schecked"),
1025                  event.IsChecked() ? _T("") : _T("un"));
1026 }
1027
1028 void MyFrame::OnTestRadio(wxCommandEvent& event)
1029 {
1030     wxLogMessage(_T("Radio item %d selected"),
1031                  event.GetId() - Menu_Test_Radio1 + 1);
1032 }
1033
1034 #if USE_LOG_WINDOW
1035 void MyFrame::LogMenuOpenOrClose(const wxMenuEvent& event, const wxChar *what)
1036 {
1037     wxString msg;
1038     msg << _T("A ")
1039         << ( event.IsPopup() ? _T("popup ") : _T("") )
1040         << _T("menu has been ")
1041         << what
1042         << _T(".");
1043
1044     wxLogStatus(this, msg.c_str());
1045 }
1046 #endif
1047
1048 void MyFrame::OnUpdateSubMenuNormal(wxUpdateUIEvent& event)
1049 {
1050     event.Enable(false);
1051 }
1052
1053 void MyFrame::OnUpdateSubMenuCheck(wxUpdateUIEvent& event)
1054 {
1055     event.Enable(true);
1056 }
1057
1058 void MyFrame::OnUpdateSubMenuRadio(wxUpdateUIEvent& event)
1059 {
1060     int which = (event.GetId() - Menu_SubMenu_Radio1 + 1);
1061     if (which == 2)
1062         event.Check(true);
1063     else
1064         event.Check(false);
1065 }
1066
1067 #if USE_CONTEXT_MENU
1068 void MyFrame::OnContextMenu(wxContextMenuEvent& event)
1069 {
1070     wxPoint point = event.GetPosition();
1071     // If from keyboard
1072     if (point.x == -1 && point.y == -1) {
1073         wxSize size = GetSize();
1074         point.x = size.x / 2;
1075         point.y = size.y / 2;
1076     } else {
1077         point = ScreenToClient(point);
1078     }
1079     ShowContextMenu(point);
1080 }
1081 #endif
1082
1083 void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event))
1084 {
1085 #if USE_LOG_WINDOW
1086     if ( !m_textctrl )
1087         return;
1088
1089     // leave a band below for popup menu testing
1090     wxSize size = GetClientSize();
1091     m_textctrl->SetSize(0, 0, size.x, (3*size.y)/4);
1092 #endif
1093
1094     // this is really ugly but we have to do it as we can't just call
1095     // event.Skip() because wxFrameBase would make the text control fill the
1096     // entire frame then
1097 #ifdef __WXUNIVERSAL__
1098     PositionMenuBar();
1099 #endif // __WXUNIVERSAL__
1100 }
1101