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     void OnClearLogUpdateUI(wxUpdateUIEvent& event);
  88 #endif // USE_LOG_WINDOW
  89
  90     void OnAbout(wxCommandEvent& event);
  91
  92     void OnDummy(wxCommandEvent& event);
  93
  94     void OnAppendMenuItem(wxCommandEvent& event);
  95     void OnAppendSubMenu(wxCommandEvent& event);
  96     void OnDeleteMenuItem(wxCommandEvent& event);
  97     void OnInsertMenuItem(wxCommandEvent& event);
  98     void OnCheckMenuItem(wxCommandEvent& event);
  99     void OnEnableMenuItem(wxCommandEvent& event);
 100     void OnGetLabelMenuItem(wxCommandEvent& event);
 101 #if wxUSE_TEXTDLG
 102     void OnSetLabelMenuItem(wxCommandEvent& event);
 103 #endif
 104     void OnGetMenuItemInfo(wxCommandEvent& event);
 105 #if wxUSE_TEXTDLG
 106     void OnFindMenuItem(wxCommandEvent& event);
 107 #endif
 108
 109     void OnAppendMenu(wxCommandEvent& event);
 110     void OnInsertMenu(wxCommandEvent& event);
 111     void OnDeleteMenu(wxCommandEvent& event);
 112     void OnToggleMenu(wxCommandEvent& event);
 113     void OnEnableMenu(wxCommandEvent& event);
 114     void OnGetLabelMenu(wxCommandEvent& event);
 115     void OnSetLabelMenu(wxCommandEvent& event);
 116 #if wxUSE_TEXTDLG
 117     void OnFindMenu(wxCommandEvent& event);
 118 #endif
 119
 120     void OnTestNormal(wxCommandEvent& event);
 121     void OnTestCheck(wxCommandEvent& event);
 122     void OnTestRadio(wxCommandEvent& event);
 123
 124     void OnUpdateSubMenuNormal(wxUpdateUIEvent& event);
 125     void OnUpdateSubMenuCheck(wxUpdateUIEvent& event);
 126     void OnUpdateSubMenuRadio(wxUpdateUIEvent& event);
 127
 128 #if USE_CONTEXT_MENU
 129     void OnContextMenu(wxContextMenuEvent& event);
 130 #else
 131     void OnRightUp(wxMouseEvent& event)
 132         { ShowContextMenu(event.GetPosition()); }
 133 #endif
 134
 135     void OnMenuOpen(wxMenuEvent& event)
 136         {
 137 #if USE_LOG_WINDOW
 138             LogMenuOpenOrClose(event, _T("opened")); event.Skip();
 139 #endif
 140         }
 141     void OnMenuClose(wxMenuEvent& event)
 142         {
 143 #if USE_LOG_WINDOW
 144           LogMenuOpenOrClose(event, _T("closed")); event.Skip();
 145 #endif
 146        }
 147
 148     void OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event);
 149
 150     void OnSize(wxSizeEvent& event);
 151
 152 private:
 153     void LogMenuOpenOrClose(const wxMenuEvent& event, const wxChar *what);
 154     void ShowContextMenu(const wxPoint& pos);
 155
 156     wxMenu *CreateDummyMenu(wxString *title);
 157
 158     wxMenuItem *GetLastMenuItem() const;
 159
 160     // the menu previously detached from the menubar (may be NULL)
 161     wxMenu *m_menu;
 162
 163     // the count of dummy menus already created
 164     size_t m_countDummy;
 165
 166 #if USE_LOG_WINDOW
 167     // the control used for logging
 168     wxTextCtrl *m_textctrl;
 169 #endif
 170
 171     // the previous log target
 172     wxLog *m_logOld;
 173
 174     DECLARE_EVENT_TABLE()
 175 };
 176
 177 // A small helper class which intercepts all menu events and logs them
 178 class MyEvtHandler : public wxEvtHandler
 179 {
 180 public:
 181     MyEvtHandler(MyFrame *frame) { m_frame = frame; }
 182
 183     void OnMenuEvent(wxCommandEvent& event)
 184     {
 185         m_frame->LogMenuEvent(event);
 186
 187         event.Skip();
 188     }
 189
 190 private:
 191     MyFrame *m_frame;
 192
 193     DECLARE_EVENT_TABLE()
 194 };
 195
 196 // ----------------------------------------------------------------------------
 197 // constants
 198 // ----------------------------------------------------------------------------
 199
 200 enum
 201 {
 202     Menu_File_Quit = wxID_EXIT,
 203 #if USE_LOG_WINDOW
 204     Menu_File_ClearLog = 100,
 205 #endif
 206
 207     Menu_MenuBar_Toggle = 200,
 208     Menu_MenuBar_Append,
 209     Menu_MenuBar_Insert,
 210     Menu_MenuBar_Delete,
 211     Menu_MenuBar_Enable,
 212     Menu_MenuBar_GetLabel,
 213 #if wxUSE_TEXTDLG
 214     Menu_MenuBar_SetLabel,
 215     Menu_MenuBar_FindMenu,
 216 #endif
 217
 218     Menu_Menu_Append = 300,
 219     Menu_Menu_AppendSub,
 220     Menu_Menu_Insert,
 221     Menu_Menu_Delete,
 222     Menu_Menu_Enable,
 223     Menu_Menu_Check,
 224     Menu_Menu_GetLabel,
 225 #if wxUSE_TEXTDLG
 226     Menu_Menu_SetLabel,
 227 #endif
 228     Menu_Menu_GetInfo,
 229 #if wxUSE_TEXTDLG
 230     Menu_Menu_FindItem,
 231 #endif
 232
 233     Menu_Test_Normal = 400,
 234     Menu_Test_Check,
 235     Menu_Test_Radio1,
 236     Menu_Test_Radio2,
 237     Menu_Test_Radio3,
 238
 239     Menu_SubMenu = 450,
 240     Menu_SubMenu_Normal,
 241     Menu_SubMenu_Check,
 242     Menu_SubMenu_Radio1,
 243     Menu_SubMenu_Radio2,
 244     Menu_SubMenu_Radio3,
 245
 246     Menu_Dummy_First = 500,
 247     Menu_Dummy_Second,
 248     Menu_Dummy_Third,
 249     Menu_Dummy_Fourth,
 250     Menu_Dummy_Last,
 251
 252     Menu_Help_About = wxID_ABOUT,
 253
 254     Menu_Popup_ToBeDeleted = 2000,
 255     Menu_Popup_ToBeGreyed,
 256     Menu_Popup_ToBeChecked,
 257     Menu_Popup_Submenu,
 258
 259     Menu_Max
 260 };
 261
 262 // ----------------------------------------------------------------------------
 263 // event tables
 264 // ----------------------------------------------------------------------------
 265
 266 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 267     EVT_MENU(Menu_File_Quit,     MyFrame::OnQuit)
 268 #if USE_LOG_WINDOW
 269     EVT_MENU(Menu_File_ClearLog, MyFrame::OnClearLog)
 270     EVT_UPDATE_UI(Menu_File_ClearLog, MyFrame::OnClearLogUpdateUI)
 271 #endif
 272
 273     EVT_MENU(Menu_Help_About, MyFrame::OnAbout)
 274
 275     EVT_MENU(Menu_MenuBar_Toggle,   MyFrame::OnToggleMenu)
 276     EVT_MENU(Menu_MenuBar_Append,   MyFrame::OnAppendMenu)
 277     EVT_MENU(Menu_MenuBar_Insert,   MyFrame::OnInsertMenu)
 278     EVT_MENU(Menu_MenuBar_Delete,   MyFrame::OnDeleteMenu)
 279     EVT_MENU(Menu_MenuBar_Enable,   MyFrame::OnEnableMenu)
 280     EVT_MENU(Menu_MenuBar_GetLabel, MyFrame::OnGetLabelMenu)
 281 #if wxUSE_TEXTDLG
 282     EVT_MENU(Menu_MenuBar_SetLabel, MyFrame::OnSetLabelMenu)
 283     EVT_MENU(Menu_MenuBar_FindMenu, MyFrame::OnFindMenu)
 284 #endif
 285
 286     EVT_MENU(Menu_Menu_Append,    MyFrame::OnAppendMenuItem)
 287     EVT_MENU(Menu_Menu_AppendSub, MyFrame::OnAppendSubMenu)
 288     EVT_MENU(Menu_Menu_Insert,    MyFrame::OnInsertMenuItem)
 289     EVT_MENU(Menu_Menu_Delete,    MyFrame::OnDeleteMenuItem)
 290     EVT_MENU(Menu_Menu_Enable,    MyFrame::OnEnableMenuItem)
 291     EVT_MENU(Menu_Menu_Check,     MyFrame::OnCheckMenuItem)
 292     EVT_MENU(Menu_Menu_GetLabel,  MyFrame::OnGetLabelMenuItem)
 293 #if wxUSE_TEXTDLG
 294     EVT_MENU(Menu_Menu_SetLabel,  MyFrame::OnSetLabelMenuItem)
 295 #endif
 296     EVT_MENU(Menu_Menu_GetInfo,   MyFrame::OnGetMenuItemInfo)
 297 #if wxUSE_TEXTDLG
 298     EVT_MENU(Menu_Menu_FindItem,  MyFrame::OnFindMenuItem)
 299 #endif
 300
 301     EVT_MENU(Menu_Test_Normal,    MyFrame::OnTestNormal)
 302     EVT_MENU(Menu_Test_Check,     MyFrame::OnTestCheck)
 303     EVT_MENU(Menu_Test_Radio1,    MyFrame::OnTestRadio)
 304     EVT_MENU(Menu_Test_Radio2,    MyFrame::OnTestRadio)
 305     EVT_MENU(Menu_Test_Radio3,    MyFrame::OnTestRadio)
 306
 307     EVT_UPDATE_UI(Menu_SubMenu_Normal,    MyFrame::OnUpdateSubMenuNormal)
 308     EVT_UPDATE_UI(Menu_SubMenu_Check,     MyFrame::OnUpdateSubMenuCheck)
 309     EVT_UPDATE_UI(Menu_SubMenu_Radio1,    MyFrame::OnUpdateSubMenuRadio)
 310     EVT_UPDATE_UI(Menu_SubMenu_Radio2,    MyFrame::OnUpdateSubMenuRadio)
 311     EVT_UPDATE_UI(Menu_SubMenu_Radio3,    MyFrame::OnUpdateSubMenuRadio)
 312
 313     EVT_MENU_RANGE(Menu_Dummy_First, Menu_Dummy_Last, MyFrame::OnDummy)
 314
 315     EVT_UPDATE_UI(Menu_Menu_Check, MyFrame::OnUpdateCheckMenuItemUI)
 316
 317 #if USE_CONTEXT_MENU
 318     EVT_CONTEXT_MENU(MyFrame::OnContextMenu)
 319 #else
 320     EVT_RIGHT_UP(MyFrame::OnRightUp)
 321 #endif
 322
 323     EVT_MENU_OPEN(MyFrame::OnMenuOpen)
 324     EVT_MENU_CLOSE(MyFrame::OnMenuClose)
 325
 326     EVT_SIZE(MyFrame::OnSize)
 327 END_EVENT_TABLE()
 328
 329 BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)
 330     EVT_MENU(wxID_ANY, MyEvtHandler::OnMenuEvent)
 331 END_EVENT_TABLE()
 332
 333 // ============================================================================
 334 // implementation
 335 // ============================================================================
 336
 337 // ----------------------------------------------------------------------------
 338 // MyApp
 339 // ----------------------------------------------------------------------------
 340
 341 IMPLEMENT_APP(MyApp)
 342
 343 // The `main program' equivalent, creating the windows and returning the
 344 // main frame
 345 bool MyApp::OnInit()
 346 {
 347     if ( !wxApp::OnInit() )
 348         return false;
 349
 350     // Create the main frame window
 351     MyFrame* frame = new MyFrame;
 352
 353     frame->Show(true);
 354
 355 #if wxUSE_STATUSBAR
 356     frame->SetStatusText(_T("Welcome to wxWidgets menu sample"));
 357 #endif // wxUSE_STATUSBAR
 358
 359     SetTopWindow(frame);
 360
 361     return true;
 362 }
 363
 364 // ----------------------------------------------------------------------------
 365 // MyFrame
 366 // ----------------------------------------------------------------------------
 367
 368 // Define my frame constructor
 369 MyFrame::MyFrame()
 370        : wxFrame((wxFrame *)NULL, wxID_ANY, _T("wxWidgets menu sample"))
 371 {
 372 #if USE_LOG_WINDOW
 373     m_textctrl = NULL;
 374 #endif
 375     m_menu = NULL;
 376     m_countDummy = 0;
 377     m_logOld = NULL;
 378
 379 #if wxUSE_STATUSBAR
 380     CreateStatusBar();
 381 #endif // wxUSE_STATUSBAR
 382
 383     // create the menubar
 384     wxMenu *fileMenu = new wxMenu;
 385
 386     wxMenu *stockSubMenu = new wxMenu;
 387     stockSubMenu->Append(wxID_ADD);
 388     stockSubMenu->Append(wxID_APPLY);
 389     stockSubMenu->Append(wxID_BOLD);
 390     stockSubMenu->Append(wxID_CANCEL);
 391     stockSubMenu->Append(wxID_CLEAR);
 392     stockSubMenu->Append(wxID_CLOSE);
 393     stockSubMenu->Append(wxID_COPY);
 394     stockSubMenu->Append(wxID_CUT);
 395     stockSubMenu->Append(wxID_DELETE);
 396     stockSubMenu->Append(wxID_FIND);
 397     stockSubMenu->Append(wxID_REPLACE);
 398     stockSubMenu->Append(wxID_BACKWARD);
 399     stockSubMenu->Append(wxID_DOWN);
 400     stockSubMenu->Append(wxID_FORWARD);
 401     stockSubMenu->Append(wxID_UP);
 402     stockSubMenu->Append(wxID_HELP);
 403     stockSubMenu->Append(wxID_HOME);
 404     stockSubMenu->Append(wxID_INDENT);
 405     stockSubMenu->Append(wxID_INDEX);
 406     stockSubMenu->Append(wxID_ITALIC);
 407     stockSubMenu->Append(wxID_JUSTIFY_CENTER);
 408     stockSubMenu->Append(wxID_JUSTIFY_FILL);
 409     stockSubMenu->Append(wxID_JUSTIFY_LEFT);
 410     stockSubMenu->Append(wxID_JUSTIFY_RIGHT);
 411     stockSubMenu->Append(wxID_NEW);
 412     stockSubMenu->Append(wxID_NO);
 413     stockSubMenu->Append(wxID_OK);
 414     stockSubMenu->Append(wxID_OPEN);
 415     stockSubMenu->Append(wxID_PASTE);
 416     stockSubMenu->Append(wxID_PREFERENCES);
 417     stockSubMenu->Append(wxID_PRINT);
 418     stockSubMenu->Append(wxID_PREVIEW);
 419     stockSubMenu->Append(wxID_PROPERTIES);
 420     stockSubMenu->Append(wxID_EXIT);
 421     stockSubMenu->Append(wxID_REDO);
 422     stockSubMenu->Append(wxID_REFRESH);
 423     stockSubMenu->Append(wxID_REMOVE);
 424     stockSubMenu->Append(wxID_REVERT_TO_SAVED);
 425     stockSubMenu->Append(wxID_SAVE);
 426     stockSubMenu->Append(wxID_SAVEAS);
 427     stockSubMenu->Append(wxID_STOP);
 428     stockSubMenu->Append(wxID_UNDELETE);
 429     stockSubMenu->Append(wxID_UNDERLINE);
 430     stockSubMenu->Append(wxID_UNDO);
 431     stockSubMenu->Append(wxID_UNINDENT);
 432     stockSubMenu->Append(wxID_YES);
 433     stockSubMenu->Append(wxID_ZOOM_100);
 434     stockSubMenu->Append(wxID_ZOOM_FIT);
 435     stockSubMenu->Append(wxID_ZOOM_IN);
 436     stockSubMenu->Append(wxID_ZOOM_OUT);
 437     fileMenu->AppendSubMenu(stockSubMenu, _T("&Standard items demo"));
 438
 439 #if USE_LOG_WINDOW
 440     wxMenuItem *item = new wxMenuItem(fileMenu, Menu_File_ClearLog,
 441                                       _T("Clear &log\tCtrl-L"));
 442 #if wxUSE_OWNER_DRAWN || defined(__WXGTK__)
 443     item->SetBitmap(copy_xpm);
 444 #endif
 445     fileMenu->Append(item);
 446     fileMenu->AppendSeparator();
 447 #endif // USE_LOG_WINDOW
 448
 449     fileMenu->Append(Menu_File_Quit, _T("E&xit\tAlt-X"), _T("Quit menu sample"));
 450
 451     wxMenu *menubarMenu = new wxMenu;
 452     menubarMenu->Append(Menu_MenuBar_Append, _T("&Append menu\tCtrl-A"),
 453                         _T("Append a menu to the menubar"));
 454     menubarMenu->Append(Menu_MenuBar_Insert, _T("&Insert menu\tCtrl-I"),
 455                         _T("Insert a menu into the menubar"));
 456     menubarMenu->Append(Menu_MenuBar_Delete, _T("&Delete menu\tCtrl-D"),
 457                         _T("Delete the last menu from the menubar"));
 458     menubarMenu->Append(Menu_MenuBar_Toggle, _T("&Toggle menu\tCtrl-T"),
 459                         _T("Toggle the first menu in the menubar"), true);
 460     menubarMenu->AppendSeparator();
 461     menubarMenu->Append(Menu_MenuBar_Enable, _T("&Enable menu\tCtrl-E"),
 462                         _T("Enable or disable the last menu"), true);
 463     menubarMenu->AppendSeparator();
 464     menubarMenu->Append(Menu_MenuBar_GetLabel, _T("&Get menu label\tCtrl-G"),
 465                         _T("Get the label of the last menu"));
 466 #if wxUSE_TEXTDLG
 467     menubarMenu->Append(Menu_MenuBar_SetLabel, _T("&Set menu label\tCtrl-S"),
 468                         _T("Change the label of the last menu"));
 469     menubarMenu->AppendSeparator();
 470     menubarMenu->Append(Menu_MenuBar_FindMenu, _T("&Find menu from label\tCtrl-F"),
 471                         _T("Find a menu by searching for its label"));
 472 #endif
 473
 474     wxMenu* subMenu = new wxMenu;
 475     subMenu->Append(Menu_SubMenu_Normal, _T("&Normal submenu item"), _T("Disabled submenu item"));
 476     subMenu->AppendCheckItem(Menu_SubMenu_Check, _T("&Check submenu item"), _T("Check submenu item"));
 477     subMenu->AppendRadioItem(Menu_SubMenu_Radio1, _T("Radio item &1"), _T("Radio item"));
 478     subMenu->AppendRadioItem(Menu_SubMenu_Radio2, _T("Radio item &2"), _T("Radio item"));
 479     subMenu->AppendRadioItem(Menu_SubMenu_Radio3, _T("Radio item &3"), _T("Radio item"));
 480
 481     menubarMenu->Append(Menu_SubMenu, _T("Submenu"), subMenu);
 482
 483     wxMenu *menuMenu = new wxMenu;
 484     menuMenu->Append(Menu_Menu_Append, _T("&Append menu item\tAlt-A"),
 485                      _T("Append a menu item to the last menu"));
 486     menuMenu->Append(Menu_Menu_AppendSub, _T("&Append sub menu\tAlt-S"),
 487                      _T("Append a sub menu to the last menu"));
 488     menuMenu->Append(Menu_Menu_Insert, _T("&Insert menu item\tAlt-I"),
 489                      _T("Insert a menu item in head of the last menu"));
 490     menuMenu->Append(Menu_Menu_Delete, _T("&Delete menu item\tAlt-D"),
 491                      _T("Delete the last menu item from the last menu"));
 492     menuMenu->AppendSeparator();
 493     menuMenu->Append(Menu_Menu_Enable, _T("&Enable menu item\tAlt-E"),
 494                      _T("Enable or disable the last menu item"), true);
 495     menuMenu->Append(Menu_Menu_Check, _T("&Check menu item\tAlt-C"),
 496                      _T("Check or uncheck the last menu item"), true);
 497     menuMenu->AppendSeparator();
 498     menuMenu->Append(Menu_Menu_GetInfo, _T("Get menu item in&fo\tAlt-F"),
 499                      _T("Show the state of the last menu item"));
 500 #if wxUSE_TEXTDLG
 501     menuMenu->Append(Menu_Menu_SetLabel, _T("Set menu item label\tAlt-L"),
 502                      _T("Set the label of a menu item"));
 503 #endif
 504 #if wxUSE_TEXTDLG
 505     menuMenu->AppendSeparator();
 506     menuMenu->Append(Menu_Menu_FindItem, _T("Find menu item from label"),
 507                      _T("Find a menu item by searching for its label"));
 508 #endif
 509
 510     wxMenu *testMenu = new wxMenu;
 511     testMenu->Append(Menu_Test_Normal, _T("&Normal item"));
 512     testMenu->AppendSeparator();
 513     testMenu->AppendCheckItem(Menu_Test_Check, _T("&Check item"));
 514     testMenu->AppendSeparator();
 515     testMenu->AppendRadioItem(Menu_Test_Radio1, _T("Radio item &1"));
 516     testMenu->AppendRadioItem(Menu_Test_Radio2, _T("Radio item &2"));
 517     testMenu->AppendRadioItem(Menu_Test_Radio3, _T("Radio item &3"));
 518
 519     wxMenu *helpMenu = new wxMenu;
 520     helpMenu->Append(Menu_Help_About, _T("&About\tF1"), _T("About menu sample"));
 521
 522     wxMenuBar* menuBar = new wxMenuBar( wxMB_DOCKABLE );
 523
 524     menuBar->Append(fileMenu, _T("&File"));
 525     menuBar->Append(menubarMenu, _T("Menu&bar"));
 526     menuBar->Append(menuMenu, _T("&Menu"));
 527     menuBar->Append(testMenu, _T("&Test"));
 528     menuBar->Append(helpMenu, _T("&Help"));
 529
 530     // these items should be initially checked
 531     menuBar->Check(Menu_MenuBar_Toggle, true);
 532     menuBar->Check(Menu_MenuBar_Enable, true);
 533     menuBar->Check(Menu_Menu_Enable, true);
 534     menuBar->Check(Menu_Menu_Check, false);
 535
 536     // associate the menu bar with the frame
 537     SetMenuBar(menuBar);
 538
 539     // intercept all menu events and log them in this custom event handler
 540     PushEventHandler(new MyEvtHandler(this));
 541
 542 #if USE_LOG_WINDOW
 543     // create the log text window
 544     m_textctrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
 545                                 wxDefaultPosition, wxDefaultSize,
 546                                 wxTE_MULTILINE);
 547     m_textctrl->SetEditable(false);
 548
 549     wxLog::SetTimestamp(NULL);
 550     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_textctrl));
 551
 552     wxLogMessage(_T("Brief explanations: the commands or the \"Menu\" menu ")
 553                  _T("append/insert/delete items to/from the last menu.\n")
 554                  _T("The commands from \"Menubar\" menu work with the ")
 555                  _T("menubar itself.\n\n")
 556                  _T("Right click the band below to test popup menus.\n"));
 557 #endif
 558 #ifdef __POCKETPC__
 559     EnableContextMenu();
 560 #endif
 561 }
 562
 563 MyFrame::~MyFrame()
 564 {
 565     delete m_menu;
 566
 567     // delete the event handler installed in ctor
 568     PopEventHandler(true);
 569
 570 #if USE_LOG_WINDOW
 571     // restore old logger
 572     delete wxLog::SetActiveTarget(m_logOld);
 573 #endif
 574 }
 575
 576 wxMenu *MyFrame::CreateDummyMenu(wxString *title)
 577 {
 578     wxMenu *menu = new wxMenu;
 579     menu->Append(Menu_Dummy_First, _T("&First item\tCtrl-F1"));
 580     menu->AppendSeparator();
 581     menu->AppendCheckItem(Menu_Dummy_Second, _T("&Second item\tCtrl-F2"));
 582
 583     if ( title )
 584     {
 585         title->Printf(_T("Dummy menu &%u"), (unsigned)++m_countDummy);
 586     }
 587
 588     return menu;
 589 }
 590
 591 wxMenuItem *MyFrame::GetLastMenuItem() const
 592 {
 593     wxMenuBar *menubar = GetMenuBar();
 594     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 595
 596     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetLast();
 597     if ( !node )
 598     {
 599         wxLogWarning(_T("No last item in the last menu!"));
 600
 601         return NULL;
 602     }
 603     else
 604     {
 605         return node->GetData();
 606     }
 607 }
 608
 609 void MyFrame::LogMenuEvent(const wxCommandEvent& event)
 610 {
 611     int id = event.GetId();
 612
 613     wxString msg = wxString::Format(_T("Menu command %d"), id);
 614
 615     // catch all checkable menubar items and also the check item from the popup
 616     // menu
 617     wxMenuItem *item = GetMenuBar()->FindItem(id);
 618     if ( (item && item->IsCheckable()) || id == Menu_Popup_ToBeChecked )
 619     {
 620         msg += wxString::Format(_T(" (the item is currently %schecked)"),
 621                                 event.IsChecked() ? _T("") : _T("not "));
 622     }
 623
 624     wxLogMessage(msg);
 625 }
 626
 627 // ----------------------------------------------------------------------------
 628 // menu callbacks
 629 // ----------------------------------------------------------------------------
 630
 631 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 632 {
 633     Close(true);
 634 }
 635
 636 #if USE_LOG_WINDOW
 637
 638 void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
 639 {
 640     m_textctrl->Clear();
 641 }
 642
 643 void MyFrame::OnClearLogUpdateUI(wxUpdateUIEvent& event)
 644 {
 645     // if we only enable this item when the log window is empty, we never see
 646     // it in the disable state as a message is logged whenever the menu is
 647     // opened, so we disable it if there is not "much" text in the window
 648     event.Enable( m_textctrl->GetNumberOfLines() > 5 );
 649 }
 650
 651 #endif // USE_LOG_WINDOW
 652
 653 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 654 {
 655     (void)wxMessageBox(_T("wxWidgets menu sample\n(c) 1999-2001 Vadim Zeitlin"),
 656                        _T("About wxWidgets menu sample"),
 657                        wxICON_INFORMATION);
 658 }
 659
 660 void MyFrame::OnDeleteMenu(wxCommandEvent& WXUNUSED(event))
 661 {
 662     wxMenuBar *mbar = GetMenuBar();
 663
 664     size_t count = mbar->GetMenuCount();
 665     if ( count == 2 )
 666     {
 667         // don't let delete the first 2 menus
 668         wxLogError(_T("Can't delete any more menus"));
 669     }
 670     else
 671     {
 672         delete mbar->Remove(count - 1);
 673     }
 674 }
 675
 676 void MyFrame::OnInsertMenu(wxCommandEvent& WXUNUSED(event))
 677 {
 678     wxString title;
 679     wxMenu *menu = CreateDummyMenu(&title);
 680     GetMenuBar()->Insert(0, menu, title);
 681 }
 682
 683 void MyFrame::OnAppendMenu(wxCommandEvent& WXUNUSED(event))
 684 {
 685     wxString title;
 686     wxMenu *menu = CreateDummyMenu(&title);
 687     GetMenuBar()->Append(menu, title);
 688 }
 689
 690 void MyFrame::OnToggleMenu(wxCommandEvent& WXUNUSED(event))
 691 {
 692     wxMenuBar *mbar = GetMenuBar();
 693     if ( !m_menu )
 694     {
 695         // hide the menu
 696         m_menu = mbar->Remove(0);
 697     }
 698     else
 699     {
 700         // restore it
 701         mbar->Insert(0, m_menu, _T("&File"));
 702         m_menu = NULL;
 703     }
 704 }
 705
 706 void MyFrame::OnEnableMenu(wxCommandEvent& event)
 707 {
 708     wxMenuBar *mbar = GetMenuBar();
 709     size_t count = mbar->GetMenuCount();
 710
 711     mbar->EnableTop(count - 1, event.IsChecked());
 712 }
 713
 714 void MyFrame::OnGetLabelMenu(wxCommandEvent& WXUNUSED(event))
 715 {
 716     wxMenuBar *mbar = GetMenuBar();
 717     size_t count = mbar->GetMenuCount();
 718
 719     wxCHECK_RET( count, _T("no last menu?") );
 720
 721     wxLogMessage(_T("The label of the last menu item is '%s'"),
 722                  mbar->GetLabelTop(count - 1).c_str());
 723 }
 724
 725 #if wxUSE_TEXTDLG
 726 void MyFrame::OnSetLabelMenu(wxCommandEvent& WXUNUSED(event))
 727 {
 728     wxMenuBar *mbar = GetMenuBar();
 729     size_t count = mbar->GetMenuCount();
 730
 731     wxCHECK_RET( count, _T("no last menu?") );
 732
 733     wxString label = wxGetTextFromUser
 734                      (
 735                         _T("Enter new label: "),
 736                         _T("Change last menu text"),
 737                         mbar->GetLabelTop(count - 1),
 738                         this
 739                      );
 740
 741     if ( !label.empty() )
 742     {
 743         mbar->SetLabelTop(count - 1, label);
 744     }
 745 }
 746
 747 void MyFrame::OnFindMenu(wxCommandEvent& WXUNUSED(event))
 748 {
 749     wxMenuBar *mbar = GetMenuBar();
 750     size_t count = mbar->GetMenuCount();
 751
 752     wxCHECK_RET( count, _T("no last menu?") );
 753
 754     wxString label = wxGetTextFromUser
 755                      (
 756                         _T("Enter label to search for: "),
 757                         _T("Find menu"),
 758                         wxEmptyString,
 759                         this
 760                      );
 761
 762     if ( !label.empty() )
 763     {
 764         int index = mbar->FindMenu(label);
 765
 766         if (index == wxNOT_FOUND)
 767         {
 768             wxLogWarning(_T("No menu with label '%s'"), label.c_str());
 769         }
 770         else
 771         {
 772             wxLogMessage(_T("Menu %d has label '%s'"), index, label.c_str());
 773         }
 774     }
 775 }
 776 #endif
 777
 778 void MyFrame::OnDummy(wxCommandEvent& event)
 779 {
 780     wxLogMessage(_T("Dummy item #%d"), event.GetId() - Menu_Dummy_First + 1);
 781 }
 782
 783 void MyFrame::OnAppendMenuItem(wxCommandEvent& WXUNUSED(event))
 784 {
 785     wxMenuBar *menubar = GetMenuBar();
 786     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 787
 788     menu->AppendSeparator();
 789     menu->Append(Menu_Dummy_Third, _T("&Third dummy item\tCtrl-F3"),
 790                  _T("Checkable item"), true);
 791 }
 792
 793 void MyFrame::OnAppendSubMenu(wxCommandEvent& WXUNUSED(event))
 794 {
 795     wxMenuBar *menubar = GetMenuBar();
 796
 797     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 2);
 798
 799     menu->Append(Menu_Dummy_Last, _T("&Dummy sub menu"),
 800                  CreateDummyMenu(NULL), _T("Dummy sub menu help"));
 801 }
 802
 803 void MyFrame::OnDeleteMenuItem(wxCommandEvent& WXUNUSED(event))
 804 {
 805     wxMenuBar *menubar = GetMenuBar();
 806     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 807
 808     size_t count = menu->GetMenuItemCount();
 809     if ( !count )
 810     {
 811         wxLogWarning(_T("No items to delete!"));
 812     }
 813     else
 814     {
 815         menu->Destroy(menu->GetMenuItems().Item(count - 1)->GetData());
 816     }
 817 }
 818
 819 void MyFrame::OnInsertMenuItem(wxCommandEvent& WXUNUSED(event))
 820 {
 821     wxMenuBar *menubar = GetMenuBar();
 822     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 823
 824     menu->Insert(0, wxMenuItem::New(menu, Menu_Dummy_Fourth,
 825                                     _T("Fourth dummy item\tCtrl-F4")));
 826     menu->Insert(1, wxMenuItem::New(menu, wxID_SEPARATOR));
 827 }
 828
 829 void MyFrame::OnEnableMenuItem(wxCommandEvent& WXUNUSED(event))
 830 {
 831     wxMenuItem *item = GetLastMenuItem();
 832
 833     if ( item )
 834     {
 835         item->Enable(!item->IsEnabled());
 836     }
 837 }
 838
 839 void MyFrame::OnCheckMenuItem(wxCommandEvent& WXUNUSED(event))
 840 {
 841     wxMenuItem *item = GetLastMenuItem();
 842
 843     item->Toggle();
 844 }
 845
 846 void MyFrame::OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event)
 847 {
 848     wxLogNull nolog;
 849
 850     wxMenuItem *item = GetLastMenuItem();
 851
 852     event.Enable(item && item->IsCheckable());
 853 }
 854
 855 void MyFrame::OnGetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
 856 {
 857     wxMenuItem *item = GetLastMenuItem();
 858
 859     if ( item )
 860     {
 861         wxLogMessage(_T("The label of the last menu item is '%s'"),
 862                      item->GetLabel().c_str());
 863     }
 864 }
 865
 866 #if wxUSE_TEXTDLG
 867 void MyFrame::OnSetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
 868 {
 869     wxMenuItem *item = GetLastMenuItem();
 870
 871     if ( item )
 872     {
 873         wxString label = wxGetTextFromUser
 874                          (
 875                             _T("Enter new label: "),
 876                             _T("Change last menu item text"),
 877                             item->GetLabel(),
 878                             this
 879                          );
 880         label.Replace( _T("\\t"), _T("\t") );
 881
 882         if ( !label.empty() )
 883         {
 884             item->SetText(label);
 885         }
 886     }
 887 }
 888 #endif
 889
 890 void MyFrame::OnGetMenuItemInfo(wxCommandEvent& WXUNUSED(event))
 891 {
 892     wxMenuItem *item = GetLastMenuItem();
 893
 894     if ( item )
 895     {
 896         wxString msg;
 897         msg << _T("The item is ") << (item->IsEnabled() ? _T("enabled")
 898                                                     : _T("disabled"))
 899             << _T('\n');
 900
 901         if ( item->IsCheckable() )
 902         {
 903             msg << _T("It is checkable and ") << (item->IsChecked() ? _T("") : _T("un"))
 904                 << _T("checked\n");
 905         }
 906
 907 #if wxUSE_ACCEL
 908         wxAcceleratorEntry *accel = item->GetAccel();
 909         if ( accel )
 910         {
 911             msg << _T("Its accelerator is ");
 912
 913             int flags = accel->GetFlags();
 914             if ( flags & wxACCEL_ALT )
 915                 msg << _T("Alt-");
 916             if ( flags & wxACCEL_CTRL )
 917                 msg << _T("Ctrl-");
 918             if ( flags & wxACCEL_SHIFT )
 919                 msg << _T("Shift-");
 920
 921             int code = accel->GetKeyCode();
 922             switch ( code )
 923             {
 924                 case WXK_F1:
 925                 case WXK_F2:
 926                 case WXK_F3:
 927                 case WXK_F4:
 928                 case WXK_F5:
 929                 case WXK_F6:
 930                 case WXK_F7:
 931                 case WXK_F8:
 932                 case WXK_F9:
 933                 case WXK_F10:
 934                 case WXK_F11:
 935                 case WXK_F12:
 936                     msg << _T('F') << code - WXK_F1 + 1;
 937                     break;
 938
 939                 // if there are any other keys wxGetAccelFromString() may return,
 940                 // we should process them here
 941
 942                 default:
 943                     if ( wxIsalnum(code) )
 944                     {
 945                         msg << (wxChar)code;
 946
 947                         break;
 948                     }
 949
 950                     wxFAIL_MSG( _T("unknown keyboard accel") );
 951             }
 952
 953             delete accel;
 954         }
 955         else
 956         {
 957             msg << _T("It doesn't have an accelerator");
 958         }
 959 #endif // wxUSE_ACCEL
 960
 961         wxLogMessage(msg);
 962     }
 963 }
 964
 965 #if wxUSE_TEXTDLG
 966 void MyFrame::OnFindMenuItem(wxCommandEvent& WXUNUSED(event))
 967 {
 968     wxMenuBar *mbar = GetMenuBar();
 969     size_t count = mbar->GetMenuCount();
 970
 971     wxCHECK_RET( count, _T("no last menu?") );
 972
 973     wxString label = wxGetTextFromUser
 974                      (
 975                         _T("Enter label to search for: "),
 976                         _T("Find menu item"),
 977                         wxEmptyString,
 978                         this
 979                      );
 980
 981     if ( !label.empty() )
 982     {
 983         size_t menuindex;
 984         int index = wxNOT_FOUND;
 985
 986         for (menuindex = 0; (menuindex < count) && (index == wxNOT_FOUND); ++menuindex)
 987         {
 988             index = mbar->FindMenuItem(mbar->GetMenu(menuindex)->GetTitle(), label);
 989         }
 990         if (index == wxNOT_FOUND)
 991         {
 992             wxLogWarning(_T("No menu item with label '%s'"), label.c_str());
 993         }
 994         else
 995         {
 996             wxLogMessage(_T("Menu item %d in menu %lu has label '%s'"),
 997                          index, (unsigned long)menuindex, label.c_str());
 998         }
 999     }
1000 }
1001 #endif
1002
1003 void MyFrame::ShowContextMenu(const wxPoint& pos)
1004 {
1005     wxMenu menu;
1006
1007     menu.Append(Menu_Help_About, _T("&About"));
1008     menu.Append(Menu_Popup_Submenu, _T("&Submenu"), CreateDummyMenu(NULL));
1009     menu.Append(Menu_Popup_ToBeDeleted, _T("To be &deleted"));
1010     menu.AppendCheckItem(Menu_Popup_ToBeChecked, _T("To be &checked"));
1011     menu.Append(Menu_Popup_ToBeGreyed, _T("To be &greyed"),
1012                 _T("This menu item should be initially greyed out"));
1013     menu.AppendSeparator();
1014     menu.Append(Menu_File_Quit, _T("E&xit"));
1015
1016     menu.Delete(Menu_Popup_ToBeDeleted);
1017     menu.Check(Menu_Popup_ToBeChecked, true);
1018     menu.Enable(Menu_Popup_ToBeGreyed, false);
1019
1020     PopupMenu(&menu, pos.x, pos.y);
1021
1022     // test for destroying items in popup menus
1023 #if 0 // doesn't work in wxGTK!
1024     menu.Destroy(Menu_Popup_Submenu);
1025
1026     PopupMenu( &menu, event.GetX(), event.GetY() );
1027 #endif // 0
1028 }
1029
1030 void MyFrame::OnTestNormal(wxCommandEvent& WXUNUSED(event))
1031 {
1032     wxLogMessage(_T("Normal item selected"));
1033 }
1034
1035 void MyFrame::OnTestCheck(wxCommandEvent& event)
1036 {
1037     wxLogMessage(_T("Check item %schecked"),
1038                  event.IsChecked() ? _T("") : _T("un"));
1039 }
1040
1041 void MyFrame::OnTestRadio(wxCommandEvent& event)
1042 {
1043     wxLogMessage(_T("Radio item %d selected"),
1044                  event.GetId() - Menu_Test_Radio1 + 1);
1045 }
1046
1047 #if USE_LOG_WINDOW
1048 void MyFrame::LogMenuOpenOrClose(const wxMenuEvent& event, const wxChar *what)
1049 {
1050     wxString msg;
1051     msg << _T("A ")
1052         << ( event.IsPopup() ? _T("popup ") : _T("") )
1053         << _T("menu has been ")
1054         << what
1055         << _T(".");
1056
1057     wxLogStatus(this, msg.c_str());
1058 }
1059 #endif
1060
1061 void MyFrame::OnUpdateSubMenuNormal(wxUpdateUIEvent& event)
1062 {
1063     event.Enable(false);
1064 }
1065
1066 void MyFrame::OnUpdateSubMenuCheck(wxUpdateUIEvent& event)
1067 {
1068     event.Enable(true);
1069 }
1070
1071 void MyFrame::OnUpdateSubMenuRadio(wxUpdateUIEvent& event)
1072 {
1073     int which = (event.GetId() - Menu_SubMenu_Radio1 + 1);
1074     if (which == 2)
1075         event.Check(true);
1076     else
1077         event.Check(false);
1078 }
1079
1080 #if USE_CONTEXT_MENU
1081 void MyFrame::OnContextMenu(wxContextMenuEvent& event)
1082 {
1083     wxPoint point = event.GetPosition();
1084     // If from keyboard
1085     if (point.x == -1 && point.y == -1) {
1086         wxSize size = GetSize();
1087         point.x = size.x / 2;
1088         point.y = size.y / 2;
1089     } else {
1090         point = ScreenToClient(point);
1091     }
1092     ShowContextMenu(point);
1093 }
1094 #endif
1095
1096 void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event))
1097 {
1098 #if USE_LOG_WINDOW
1099     if ( !m_textctrl )
1100         return;
1101
1102     // leave a band below for popup menu testing
1103     wxSize size = GetClientSize();
1104     m_textctrl->SetSize(0, 0, size.x, (3*size.y)/4);
1105 #endif
1106
1107     // this is really ugly but we have to do it as we can't just call
1108     // event.Skip() because wxFrameBase would make the text control fill the
1109     // entire frame then
1110 #ifdef __WXUNIVERSAL__
1111     PositionMenuBar();
1112 #endif // __WXUNIVERSAL__
1113 }
1114