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__)
  45     #define USE_CONTEXT_MENU 0
  46 #else
  47     #define USE_CONTEXT_MENU 1
  48 #endif
  49
  50 // this sample is useful when a new port is developed
  51 // and usually a 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 #include "copy.xpm"
  59
  60 #ifndef wxHAS_IMAGES_IN_RESOURCES
  61     #include "../sample.xpm"
  62 #endif
  63
  64 // ----------------------------------------------------------------------------
  65 // classes
  66 // ----------------------------------------------------------------------------
  67
  68 // Define a new application
  69 class MyApp: public wxApp
  70 {
  71 public:
  72     bool OnInit();
  73 };
  74
  75 // Define a new frame
  76 class MyFrame: public wxFrame
  77 {
  78 public:
  79     MyFrame();
  80
  81     virtual ~MyFrame();
  82
  83     void LogMenuEvent(const wxCommandEvent& event);
  84
  85 protected:
  86     void OnQuit(wxCommandEvent& event);
  87 #if USE_LOG_WINDOW
  88     void OnClearLog(wxCommandEvent& event);
  89     void OnClearLogUpdateUI(wxUpdateUIEvent& event);
  90 #endif // USE_LOG_WINDOW
  91     void OnShowDialog(wxCommandEvent& event);
  92
  93     void OnAbout(wxCommandEvent& event);
  94
  95     void OnDummy(wxCommandEvent& event);
  96
  97     void OnAppendMenuItem(wxCommandEvent& event);
  98     void OnAppendSubMenu(wxCommandEvent& event);
  99     void OnDeleteMenuItem(wxCommandEvent& event);
 100     void OnDeleteSubMenu(wxCommandEvent& event);
 101     void OnInsertMenuItem(wxCommandEvent& event);
 102     void OnCheckMenuItem(wxCommandEvent& event);
 103     void OnEnableMenuItem(wxCommandEvent& event);
 104     void OnGetLabelMenuItem(wxCommandEvent& event);
 105 #if wxUSE_TEXTDLG
 106     void OnSetLabelMenuItem(wxCommandEvent& event);
 107 #endif
 108     void OnGetMenuItemInfo(wxCommandEvent& event);
 109 #if wxUSE_TEXTDLG
 110     void OnFindMenuItem(wxCommandEvent& event);
 111 #endif
 112
 113     void OnAppendMenu(wxCommandEvent& event);
 114     void OnInsertMenu(wxCommandEvent& event);
 115     void OnDeleteMenu(wxCommandEvent& event);
 116     void OnToggleMenu(wxCommandEvent& event);
 117     void OnEnableMenu(wxCommandEvent& event);
 118     void OnGetLabelMenu(wxCommandEvent& event);
 119     void OnSetLabelMenu(wxCommandEvent& event);
 120 #if wxUSE_TEXTDLG
 121     void OnFindMenu(wxCommandEvent& event);
 122 #endif
 123
 124     void OnTestNormal(wxCommandEvent& event);
 125     void OnTestCheck(wxCommandEvent& event);
 126     void OnTestRadio(wxCommandEvent& event);
 127
 128     void OnUpdateSubMenuNormal(wxUpdateUIEvent& event);
 129     void OnUpdateSubMenuCheck(wxUpdateUIEvent& event);
 130     void OnUpdateSubMenuRadio(wxUpdateUIEvent& event);
 131
 132 #if USE_CONTEXT_MENU
 133     void OnContextMenu(wxContextMenuEvent& event);
 134 #else
 135     void OnRightUp(wxMouseEvent& event)
 136         { ShowContextMenu(event.GetPosition()); }
 137 #endif
 138
 139     void OnMenuOpen(wxMenuEvent& event)
 140         {
 141 #if USE_LOG_WINDOW
 142             LogMenuOpenCloseOrHighlight(event, wxT("opened")); event.Skip();
 143 #endif
 144         }
 145     void OnMenuClose(wxMenuEvent& event)
 146         {
 147 #if USE_LOG_WINDOW
 148           LogMenuOpenCloseOrHighlight(event, wxT("closed")); event.Skip();
 149 #endif
 150        }
 151     void OnMenuHighlight(wxMenuEvent& event)
 152         {
 153 #if USE_LOG_WINDOW
 154           LogMenuOpenCloseOrHighlight(event, wxT("highlighted")); event.Skip();
 155 #endif
 156        }
 157
 158     void OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event);
 159
 160     void OnSize(wxSizeEvent& event);
 161
 162 private:
 163 #if USE_LOG_WINDOW
 164     void LogMenuOpenCloseOrHighlight(const wxMenuEvent& event, const wxChar *what);
 165 #endif
 166     void ShowContextMenu(const wxPoint& pos);
 167
 168     wxMenu *CreateDummyMenu(wxString *title);
 169
 170     wxMenuItem *GetLastMenuItem() const;
 171
 172     // the menu previously detached from the menubar (may be NULL)
 173     wxMenu *m_menu;
 174
 175     // the count of dummy menus already created
 176     size_t m_countDummy;
 177
 178 #if USE_LOG_WINDOW
 179     // the control used for logging
 180     wxTextCtrl *m_textctrl;
 181 #endif
 182
 183     // the previous log target
 184     wxLog *m_logOld;
 185
 186     DECLARE_EVENT_TABLE()
 187 };
 188
 189 class MyDialog : public wxDialog
 190 {
 191 public:
 192     MyDialog(wxWindow* parent);
 193
 194 #if USE_CONTEXT_MENU
 195     void OnContextMenu(wxContextMenuEvent& event);
 196 #else
 197     void OnRightUp(wxMouseEvent& event)
 198         { ShowContextMenu(event.GetPosition()); }
 199 #endif
 200
 201     void OnMenuOpen(wxMenuEvent& event)
 202         {
 203 #if USE_LOG_WINDOW
 204             LogMenuOpenCloseOrHighlight(event, wxT("opened")); event.Skip();
 205 #endif
 206         }
 207     void OnMenuClose(wxMenuEvent& event)
 208         {
 209 #if USE_LOG_WINDOW
 210           LogMenuOpenCloseOrHighlight(event, wxT("closed")); event.Skip();
 211 #endif
 212        }
 213     void OnMenuHighlight(wxMenuEvent& event)
 214         {
 215 #if USE_LOG_WINDOW
 216           LogMenuOpenCloseOrHighlight(event, wxT("highlighted")); event.Skip();
 217 #endif
 218        }
 219
 220 private:
 221 #if USE_LOG_WINDOW
 222     void LogMenuOpenCloseOrHighlight(const wxMenuEvent& event, const wxChar *what);
 223 #endif
 224     void ShowContextMenu(const wxPoint& pos);
 225
 226 #if USE_LOG_WINDOW
 227     // the control used for logging
 228     wxTextCtrl *m_textctrl;
 229 #endif
 230
 231     DECLARE_EVENT_TABLE()
 232 };
 233
 234 // A small helper class which intercepts all menu events and logs them
 235 class MyEvtHandler : public wxEvtHandler
 236 {
 237 public:
 238     MyEvtHandler(MyFrame *frame) { m_frame = frame; }
 239
 240     void OnMenuEvent(wxCommandEvent& event)
 241     {
 242         m_frame->LogMenuEvent(event);
 243
 244         event.Skip();
 245     }
 246
 247 private:
 248     MyFrame *m_frame;
 249
 250     DECLARE_EVENT_TABLE()
 251 };
 252
 253 // ----------------------------------------------------------------------------
 254 // constants
 255 // ----------------------------------------------------------------------------
 256
 257 enum
 258 {
 259     Menu_File_Quit = wxID_EXIT,
 260 #if USE_LOG_WINDOW
 261     Menu_File_ClearLog = 100,
 262 #endif
 263     Menu_File_ShowDialog,
 264
 265     Menu_MenuBar_Toggle = 200,
 266     Menu_MenuBar_Append,
 267     Menu_MenuBar_Insert,
 268     Menu_MenuBar_Delete,
 269     Menu_MenuBar_Enable,
 270     Menu_MenuBar_GetLabel,
 271 #if wxUSE_TEXTDLG
 272     Menu_MenuBar_SetLabel,
 273     Menu_MenuBar_FindMenu,
 274 #endif
 275
 276     Menu_Menu_Append = 300,
 277     Menu_Menu_AppendSub,
 278     Menu_Menu_Insert,
 279     Menu_Menu_Delete,
 280     Menu_Menu_DeleteSub,
 281     Menu_Menu_Enable,
 282     Menu_Menu_Check,
 283     Menu_Menu_GetLabel,
 284 #if wxUSE_TEXTDLG
 285     Menu_Menu_SetLabel,
 286 #endif
 287     Menu_Menu_GetInfo,
 288 #if wxUSE_TEXTDLG
 289     Menu_Menu_FindItem,
 290 #endif
 291
 292     Menu_Test_Normal = 400,
 293     Menu_Test_Check,
 294     Menu_Test_Radio1,
 295     Menu_Test_Radio2,
 296     Menu_Test_Radio3,
 297
 298     Menu_SubMenu = 450,
 299     Menu_SubMenu_Normal,
 300     Menu_SubMenu_Check,
 301     Menu_SubMenu_Radio1,
 302     Menu_SubMenu_Radio2,
 303     Menu_SubMenu_Radio3,
 304
 305     Menu_Dummy_First = 500,
 306     Menu_Dummy_Second,
 307     Menu_Dummy_Third,
 308     Menu_Dummy_Fourth,
 309     Menu_Dummy_Last,
 310
 311     Menu_Help_About = wxID_ABOUT,
 312
 313     Menu_Popup_ToBeDeleted = 2000,
 314     Menu_Popup_ToBeGreyed,
 315     Menu_Popup_ToBeChecked,
 316     Menu_Popup_Submenu,
 317
 318     Menu_PopupChoice,
 319
 320     Menu_Max
 321 };
 322
 323 // ----------------------------------------------------------------------------
 324 // event tables
 325 // ----------------------------------------------------------------------------
 326
 327 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 328     EVT_MENU(Menu_File_Quit,     MyFrame::OnQuit)
 329 #if USE_LOG_WINDOW
 330     EVT_MENU(Menu_File_ClearLog, MyFrame::OnClearLog)
 331     EVT_UPDATE_UI(Menu_File_ClearLog, MyFrame::OnClearLogUpdateUI)
 332 #endif
 333     EVT_MENU(Menu_File_ShowDialog, MyFrame::OnShowDialog)
 334
 335     EVT_MENU(Menu_Help_About, MyFrame::OnAbout)
 336
 337     EVT_MENU(Menu_MenuBar_Toggle,   MyFrame::OnToggleMenu)
 338     EVT_MENU(Menu_MenuBar_Append,   MyFrame::OnAppendMenu)
 339     EVT_MENU(Menu_MenuBar_Insert,   MyFrame::OnInsertMenu)
 340     EVT_MENU(Menu_MenuBar_Delete,   MyFrame::OnDeleteMenu)
 341     EVT_MENU(Menu_MenuBar_Enable,   MyFrame::OnEnableMenu)
 342     EVT_MENU(Menu_MenuBar_GetLabel, MyFrame::OnGetLabelMenu)
 343 #if wxUSE_TEXTDLG
 344     EVT_MENU(Menu_MenuBar_SetLabel, MyFrame::OnSetLabelMenu)
 345     EVT_MENU(Menu_MenuBar_FindMenu, MyFrame::OnFindMenu)
 346 #endif
 347
 348     EVT_MENU(Menu_Menu_Append,    MyFrame::OnAppendMenuItem)
 349     EVT_MENU(Menu_Menu_AppendSub, MyFrame::OnAppendSubMenu)
 350     EVT_MENU(Menu_Menu_Insert,    MyFrame::OnInsertMenuItem)
 351     EVT_MENU(Menu_Menu_Delete,    MyFrame::OnDeleteMenuItem)
 352     EVT_MENU(Menu_Menu_DeleteSub, MyFrame::OnDeleteSubMenu)
 353     EVT_MENU(Menu_Menu_Enable,    MyFrame::OnEnableMenuItem)
 354     EVT_MENU(Menu_Menu_Check,     MyFrame::OnCheckMenuItem)
 355     EVT_MENU(Menu_Menu_GetLabel,  MyFrame::OnGetLabelMenuItem)
 356 #if wxUSE_TEXTDLG
 357     EVT_MENU(Menu_Menu_SetLabel,  MyFrame::OnSetLabelMenuItem)
 358 #endif
 359     EVT_MENU(Menu_Menu_GetInfo,   MyFrame::OnGetMenuItemInfo)
 360 #if wxUSE_TEXTDLG
 361     EVT_MENU(Menu_Menu_FindItem,  MyFrame::OnFindMenuItem)
 362 #endif
 363
 364     EVT_MENU(Menu_Test_Normal,    MyFrame::OnTestNormal)
 365     EVT_MENU(Menu_Test_Check,     MyFrame::OnTestCheck)
 366     EVT_MENU(Menu_Test_Radio1,    MyFrame::OnTestRadio)
 367     EVT_MENU(Menu_Test_Radio2,    MyFrame::OnTestRadio)
 368     EVT_MENU(Menu_Test_Radio3,    MyFrame::OnTestRadio)
 369
 370     EVT_UPDATE_UI(Menu_SubMenu_Normal,    MyFrame::OnUpdateSubMenuNormal)
 371     EVT_UPDATE_UI(Menu_SubMenu_Check,     MyFrame::OnUpdateSubMenuCheck)
 372     EVT_UPDATE_UI(Menu_SubMenu_Radio1,    MyFrame::OnUpdateSubMenuRadio)
 373     EVT_UPDATE_UI(Menu_SubMenu_Radio2,    MyFrame::OnUpdateSubMenuRadio)
 374     EVT_UPDATE_UI(Menu_SubMenu_Radio3,    MyFrame::OnUpdateSubMenuRadio)
 375
 376     EVT_MENU_RANGE(Menu_Dummy_First, Menu_Dummy_Last, MyFrame::OnDummy)
 377
 378     EVT_UPDATE_UI(Menu_Menu_Check, MyFrame::OnUpdateCheckMenuItemUI)
 379
 380 #if USE_CONTEXT_MENU
 381     EVT_CONTEXT_MENU(MyFrame::OnContextMenu)
 382 #else
 383     EVT_RIGHT_UP(MyFrame::OnRightUp)
 384 #endif
 385
 386     EVT_MENU_OPEN(MyFrame::OnMenuOpen)
 387     EVT_MENU_CLOSE(MyFrame::OnMenuClose)
 388     EVT_MENU_HIGHLIGHT_ALL(MyFrame::OnMenuHighlight)
 389
 390     EVT_SIZE(MyFrame::OnSize)
 391 END_EVENT_TABLE()
 392
 393 BEGIN_EVENT_TABLE(MyDialog, wxDialog)
 394 #if USE_CONTEXT_MENU
 395     EVT_CONTEXT_MENU(MyDialog::OnContextMenu)
 396 #else
 397     EVT_RIGHT_UP(MyDialog::OnRightUp)
 398 #endif
 399     EVT_MENU_OPEN(MyDialog::OnMenuOpen)
 400     EVT_MENU_CLOSE(MyDialog::OnMenuClose)
 401     EVT_MENU_HIGHLIGHT_ALL(MyDialog::OnMenuHighlight)
 402 END_EVENT_TABLE()
 403
 404 BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)
 405     EVT_MENU(wxID_ANY, MyEvtHandler::OnMenuEvent)
 406 END_EVENT_TABLE()
 407
 408 // ============================================================================
 409 // implementation
 410 // ============================================================================
 411
 412 // ----------------------------------------------------------------------------
 413 // MyApp
 414 // ----------------------------------------------------------------------------
 415
 416 IMPLEMENT_APP(MyApp)
 417
 418 // The `main program' equivalent, creating the windows and returning the
 419 // main frame
 420 bool MyApp::OnInit()
 421 {
 422     if ( !wxApp::OnInit() )
 423         return false;
 424
 425     // Create the main frame window
 426     MyFrame* frame = new MyFrame;
 427
 428     frame->Show(true);
 429
 430 #if wxUSE_STATUSBAR
 431     frame->SetStatusText(wxT("Welcome to wxWidgets menu sample"));
 432 #endif // wxUSE_STATUSBAR
 433
 434     return true;
 435 }
 436
 437 // ----------------------------------------------------------------------------
 438 // MyFrame
 439 // ----------------------------------------------------------------------------
 440
 441 // Define my frame constructor
 442 MyFrame::MyFrame()
 443        : wxFrame((wxFrame *)NULL, wxID_ANY, wxT("wxWidgets menu sample"))
 444 {
 445     SetIcon(wxICON(sample));
 446
 447 #if USE_LOG_WINDOW
 448     m_textctrl = NULL;
 449 #endif
 450     m_menu = NULL;
 451     m_countDummy = 0;
 452     m_logOld = NULL;
 453
 454 #if wxUSE_STATUSBAR
 455     CreateStatusBar();
 456 #endif // wxUSE_STATUSBAR
 457
 458     // create the menubar
 459     wxMenu *fileMenu = new wxMenu;
 460
 461     wxMenu *stockSubMenu = new wxMenu;
 462     stockSubMenu->Append(wxID_ADD);
 463     stockSubMenu->Append(wxID_APPLY);
 464     stockSubMenu->Append(wxID_BACKWARD);
 465     stockSubMenu->Append(wxID_BOLD);
 466     stockSubMenu->Append(wxID_BOTTOM);
 467     stockSubMenu->Append(wxID_CANCEL);
 468     stockSubMenu->Append(wxID_CDROM);
 469     stockSubMenu->Append(wxID_CLEAR);
 470     stockSubMenu->Append(wxID_CLOSE);
 471     stockSubMenu->Append(wxID_CONVERT);
 472     stockSubMenu->Append(wxID_COPY);
 473     stockSubMenu->Append(wxID_CUT);
 474     stockSubMenu->Append(wxID_DELETE);
 475     stockSubMenu->Append(wxID_DOWN);
 476     stockSubMenu->Append(wxID_EXECUTE);
 477     stockSubMenu->Append(wxID_EXIT);
 478     stockSubMenu->Append(wxID_FIND);
 479     stockSubMenu->Append(wxID_FIRST);
 480     stockSubMenu->Append(wxID_FLOPPY);
 481     stockSubMenu->Append(wxID_FORWARD);
 482     stockSubMenu->Append(wxID_HARDDISK);
 483     stockSubMenu->Append(wxID_HELP);
 484     stockSubMenu->Append(wxID_HOME);
 485     stockSubMenu->Append(wxID_INDENT);
 486     stockSubMenu->Append(wxID_INDEX);
 487     stockSubMenu->Append(wxID_INFO);
 488     stockSubMenu->Append(wxID_ITALIC);
 489     stockSubMenu->Append(wxID_JUMP_TO);
 490     stockSubMenu->Append(wxID_JUSTIFY_CENTER);
 491     stockSubMenu->Append(wxID_JUSTIFY_FILL);
 492     stockSubMenu->Append(wxID_JUSTIFY_LEFT);
 493     stockSubMenu->Append(wxID_JUSTIFY_RIGHT);
 494     stockSubMenu->Append(wxID_LAST);
 495     stockSubMenu->Append(wxID_NETWORK);
 496     stockSubMenu->Append(wxID_NEW);
 497     stockSubMenu->Append(wxID_NO);
 498     stockSubMenu->Append(wxID_OK);
 499     stockSubMenu->Append(wxID_OPEN);
 500     stockSubMenu->Append(wxID_PASTE);
 501     stockSubMenu->Append(wxID_PREFERENCES);
 502     stockSubMenu->Append(wxID_PREVIEW);
 503     stockSubMenu->Append(wxID_PRINT);
 504     stockSubMenu->Append(wxID_PROPERTIES);
 505     stockSubMenu->Append(wxID_REDO);
 506     stockSubMenu->Append(wxID_REFRESH);
 507     stockSubMenu->Append(wxID_REMOVE);
 508     stockSubMenu->Append(wxID_REPLACE);
 509     stockSubMenu->Append(wxID_REVERT_TO_SAVED);
 510     stockSubMenu->Append(wxID_SAVE);
 511     stockSubMenu->Append(wxID_SAVEAS);
 512     stockSubMenu->Append(wxID_SELECT_COLOR);
 513     stockSubMenu->Append(wxID_SELECT_FONT);
 514     stockSubMenu->Append(wxID_SORT_ASCENDING);
 515     stockSubMenu->Append(wxID_SORT_DESCENDING);
 516     stockSubMenu->Append(wxID_SPELL_CHECK);
 517     stockSubMenu->Append(wxID_STOP);
 518     stockSubMenu->Append(wxID_STRIKETHROUGH);
 519     stockSubMenu->Append(wxID_TOP);
 520     stockSubMenu->Append(wxID_UNDELETE);
 521     stockSubMenu->Append(wxID_UNDERLINE);
 522     stockSubMenu->Append(wxID_UNDO);
 523     stockSubMenu->Append(wxID_UNINDENT);
 524     stockSubMenu->Append(wxID_UP);
 525     stockSubMenu->Append(wxID_YES);
 526     stockSubMenu->Append(wxID_ZOOM_100);
 527     stockSubMenu->Append(wxID_ZOOM_FIT);
 528     stockSubMenu->Append(wxID_ZOOM_IN);
 529     stockSubMenu->Append(wxID_ZOOM_OUT);
 530     fileMenu->AppendSubMenu(stockSubMenu, wxT("&Standard items demo"));
 531
 532 #if USE_LOG_WINDOW
 533     wxMenuItem *item = new wxMenuItem(fileMenu, Menu_File_ClearLog,
 534                                       wxT("Clear &log\tCtrl-L"));
 535     item->SetBitmap(copy_xpm);
 536     fileMenu->Append(item);
 537     fileMenu->AppendSeparator();
 538 #endif // USE_LOG_WINDOW
 539
 540     fileMenu->Append(Menu_File_ShowDialog, wxT("Show &Dialog\tCtrl-D"),
 541                         wxT("Show a dialog"));
 542     fileMenu->AppendSeparator();
 543
 544     fileMenu->Append(Menu_File_Quit, wxT("E&xit\tAlt-X"), wxT("Quit menu sample"));
 545
 546     wxMenu *menubarMenu = new wxMenu;
 547     menubarMenu->Append(Menu_MenuBar_Append, wxT("&Append menu\tCtrl-A"),
 548                         wxT("Append a menu to the menubar"));
 549     menubarMenu->Append(Menu_MenuBar_Insert, wxT("&Insert menu\tCtrl-I"),
 550                         wxT("Insert a menu into the menubar"));
 551     menubarMenu->Append(Menu_MenuBar_Delete, wxT("&Delete menu\tCtrl-D"),
 552                         wxT("Delete the last menu from the menubar"));
 553     menubarMenu->Append(Menu_MenuBar_Toggle, wxT("&Toggle menu\tCtrl-T"),
 554                         wxT("Toggle the first menu in the menubar"), true);
 555     menubarMenu->AppendSeparator();
 556     menubarMenu->Append(Menu_MenuBar_Enable, wxT("&Enable menu\tCtrl-E"),
 557                         wxT("Enable or disable the last menu"), true);
 558     menubarMenu->AppendSeparator();
 559     menubarMenu->Append(Menu_MenuBar_GetLabel, wxT("&Get menu label\tCtrl-G"),
 560                         wxT("Get the label of the last menu"));
 561 #if wxUSE_TEXTDLG
 562     menubarMenu->Append(Menu_MenuBar_SetLabel, wxT("&Set menu label\tCtrl-S"),
 563                         wxT("Change the label of the last menu"));
 564     menubarMenu->AppendSeparator();
 565     menubarMenu->Append(Menu_MenuBar_FindMenu, wxT("&Find menu from label\tCtrl-F"),
 566                         wxT("Find a menu by searching for its label"));
 567 #endif
 568
 569     wxMenu* subMenu = new wxMenu;
 570     subMenu->Append(Menu_SubMenu_Normal, wxT("&Normal submenu item"), wxT("Disabled submenu item"));
 571     subMenu->AppendCheckItem(Menu_SubMenu_Check, wxT("&Check submenu item"), wxT("Check submenu item"));
 572     subMenu->AppendRadioItem(Menu_SubMenu_Radio1, wxT("Radio item &1"), wxT("Radio item"));
 573     subMenu->AppendRadioItem(Menu_SubMenu_Radio2, wxT("Radio item &2"), wxT("Radio item"));
 574     subMenu->AppendRadioItem(Menu_SubMenu_Radio3, wxT("Radio item &3"), wxT("Radio item"));
 575
 576     menubarMenu->Append(Menu_SubMenu, wxT("Submenu"), subMenu);
 577
 578     wxMenu *menuMenu = new wxMenu;
 579     menuMenu->Append(Menu_Menu_Append, wxT("&Append menu item\tAlt-A"),
 580                      wxT("Append a menu item to the 'Test' menu"));
 581     menuMenu->Append(Menu_Menu_AppendSub, wxT("&Append sub menu\tAlt-S"),
 582                      wxT("Append a sub menu to the 'Test' menu"));
 583     menuMenu->Append(Menu_Menu_Insert, wxT("&Insert menu item\tAlt-I"),
 584                      wxT("Insert a menu item in head of the 'Test' menu"));
 585     menuMenu->Append(Menu_Menu_Delete, wxT("&Delete menu item\tAlt-D"),
 586                      wxT("Delete the last menu item from the 'Test' menu"));
 587     menuMenu->Append(Menu_Menu_DeleteSub, wxT("Delete last &submenu\tAlt-K"),
 588                      wxT("Delete the last submenu from the 'Test' menu"));
 589     menuMenu->AppendSeparator();
 590     menuMenu->Append(Menu_Menu_Enable, wxT("&Enable menu item\tAlt-E"),
 591                      wxT("Enable or disable the last menu item"), true);
 592     menuMenu->Append(Menu_Menu_Check, wxT("&Check menu item\tAlt-C"),
 593                      wxT("Check or uncheck the last menu item"), true);
 594     menuMenu->AppendSeparator();
 595     menuMenu->Append(Menu_Menu_GetInfo, wxT("Get menu item in&fo\tAlt-F"),
 596                      wxT("Show the state of the last menu item"));
 597 #if wxUSE_TEXTDLG
 598     menuMenu->Append(Menu_Menu_SetLabel, wxT("Set menu item label\tAlt-L"),
 599                      wxT("Set the label of a menu item"));
 600 #endif
 601 #if wxUSE_TEXTDLG
 602     menuMenu->AppendSeparator();
 603     menuMenu->Append(Menu_Menu_FindItem, wxT("Find menu item from label"),
 604                      wxT("Find a menu item by searching for its label"));
 605 #endif
 606
 607     wxMenu *testMenu = new wxMenu;
 608     testMenu->Append(Menu_Test_Normal, wxT("&Normal item"));
 609     testMenu->AppendSeparator();
 610     testMenu->AppendCheckItem(Menu_Test_Check, wxT("&Check item"));
 611     testMenu->AppendSeparator();
 612     testMenu->AppendRadioItem(Menu_Test_Radio1, wxT("Radio item &1"));
 613     testMenu->AppendRadioItem(Menu_Test_Radio2, wxT("Radio item &2"));
 614     testMenu->AppendRadioItem(Menu_Test_Radio3, wxT("Radio item &3"));
 615
 616     wxMenu *helpMenu = new wxMenu;
 617     helpMenu->Append(Menu_Help_About, wxT("&About\tF1"), wxT("About menu sample"));
 618
 619     wxMenuBar* menuBar = new wxMenuBar( wxMB_DOCKABLE );
 620
 621     menuBar->Append(fileMenu, wxT("&File"));
 622     menuBar->Append(menubarMenu, wxT("Menu&bar"));
 623     menuBar->Append(menuMenu, wxT("&Menu"));
 624     menuBar->Append(testMenu, wxT("&Test"));
 625     menuBar->Append(helpMenu, wxT("&Help"));
 626
 627     // these items should be initially checked
 628     menuBar->Check(Menu_MenuBar_Toggle, true);
 629     menuBar->Check(Menu_MenuBar_Enable, true);
 630     menuBar->Check(Menu_Menu_Enable, true);
 631     menuBar->Check(Menu_Menu_Check, false);
 632
 633     // associate the menu bar with the frame
 634     SetMenuBar(menuBar);
 635
 636     // intercept all menu events and log them in this custom event handler
 637     PushEventHandler(new MyEvtHandler(this));
 638
 639 #if USE_LOG_WINDOW
 640     // create the log text window
 641     m_textctrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
 642                                 wxDefaultPosition, wxDefaultSize,
 643                                 wxTE_MULTILINE);
 644     m_textctrl->SetEditable(false);
 645
 646     wxLog::DisableTimestamp();
 647     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_textctrl));
 648
 649     wxLogMessage(wxT("Brief explanations: the commands in the \"Menu\" menu ")
 650                  wxT("append/insert/delete items to/from the \"Test\" menu.\n")
 651                  wxT("The commands in the \"Menubar\" menu work with the ")
 652                  wxT("menubar itself.\n\n")
 653                  wxT("Right click the band below to test popup menus.\n"));
 654 #endif
 655 #ifdef __POCKETPC__
 656     EnableContextMenu();
 657 #endif
 658 }
 659
 660 MyFrame::~MyFrame()
 661 {
 662     delete m_menu;
 663
 664     // delete the event handler installed in ctor
 665     PopEventHandler(true);
 666
 667 #if USE_LOG_WINDOW
 668     // restore old logger
 669     delete wxLog::SetActiveTarget(m_logOld);
 670 #endif
 671 }
 672
 673 wxMenu *MyFrame::CreateDummyMenu(wxString *title)
 674 {
 675     wxMenu *menu = new wxMenu;
 676     menu->Append(Menu_Dummy_First, wxT("&First item\tCtrl-F1"));
 677     menu->AppendSeparator();
 678     menu->AppendCheckItem(Menu_Dummy_Second, wxT("&Second item\tCtrl-F2"));
 679
 680     if ( title )
 681     {
 682         title->Printf(wxT("Dummy menu &%u"), (unsigned)++m_countDummy);
 683     }
 684
 685     return menu;
 686 }
 687
 688 wxMenuItem *MyFrame::GetLastMenuItem() const
 689 {
 690     wxMenuBar *menubar = GetMenuBar();
 691     wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test"));
 692     wxCHECK_MSG( menu, NULL, wxT("no 'Test' menu?") );
 693
 694     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetLast();
 695     if ( !node )
 696     {
 697         wxLogWarning(wxT("No last item in the 'Test' menu!"));
 698
 699         return NULL;
 700     }
 701     else
 702     {
 703         return node->GetData();
 704     }
 705 }
 706
 707 void MyFrame::LogMenuEvent(const wxCommandEvent& event)
 708 {
 709     int id = event.GetId();
 710
 711     wxString msg = wxString::Format(wxT("Menu command %d"), id);
 712
 713     // catch all checkable menubar items and also the check item from the popup
 714     // menu
 715     wxMenuItem *item = GetMenuBar()->FindItem(id);
 716     if ( (item && item->IsCheckable()) || id == Menu_Popup_ToBeChecked )
 717     {
 718         msg += wxString::Format(wxT(" (the item is currently %schecked)"),
 719                                 event.IsChecked() ? wxT("") : wxT("not "));
 720     }
 721
 722     wxLogMessage(msg);
 723 }
 724
 725 // ----------------------------------------------------------------------------
 726 // menu callbacks
 727 // ----------------------------------------------------------------------------
 728
 729 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 730 {
 731     Close(true);
 732 }
 733
 734 #if USE_LOG_WINDOW
 735
 736 void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
 737 {
 738     m_textctrl->Clear();
 739 }
 740
 741 void MyFrame::OnClearLogUpdateUI(wxUpdateUIEvent& event)
 742 {
 743     // if we only enable this item when the log window is empty, we never see
 744     // it in the disable state as a message is logged whenever the menu is
 745     // opened, so we disable it if there is not "much" text in the window
 746     event.Enable( m_textctrl->GetNumberOfLines() > 5 );
 747 }
 748
 749 #endif // USE_LOG_WINDOW
 750
 751 void MyFrame::OnShowDialog(wxCommandEvent& WXUNUSED(event))
 752 {
 753     MyDialog dlg(this);
 754     dlg.ShowModal();
 755 }
 756
 757 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 758 {
 759     (void)wxMessageBox(wxT("wxWidgets menu sample\n(c) 1999-2001 Vadim Zeitlin"),
 760                        wxT("About wxWidgets menu sample"),
 761                        wxOK | wxICON_INFORMATION);
 762 }
 763
 764 void MyFrame::OnDeleteMenu(wxCommandEvent& WXUNUSED(event))
 765 {
 766     wxMenuBar *mbar = GetMenuBar();
 767
 768     size_t count = mbar->GetMenuCount();
 769     if ( count == 4 )
 770     {
 771         // don't let delete the first 4 menus
 772         wxLogError(wxT("Can't delete any more menus"));
 773     }
 774     else
 775     {
 776         delete mbar->Remove(count - 1);
 777     }
 778 }
 779
 780 void MyFrame::OnInsertMenu(wxCommandEvent& WXUNUSED(event))
 781 {
 782     wxString title;
 783     wxMenu *menu = CreateDummyMenu(&title);
 784     // Insert before the 'Help' menu
 785     // Otherwise repeated Deletes will remove the 'Test' menu
 786     GetMenuBar()->Insert(4, menu, title);
 787 }
 788
 789 void MyFrame::OnAppendMenu(wxCommandEvent& WXUNUSED(event))
 790 {
 791     wxString title;
 792     wxMenu *menu = CreateDummyMenu(&title);
 793     GetMenuBar()->Append(menu, title);
 794 }
 795
 796 void MyFrame::OnToggleMenu(wxCommandEvent& WXUNUSED(event))
 797 {
 798     wxMenuBar *mbar = GetMenuBar();
 799     if ( !m_menu )
 800     {
 801         // hide the menu
 802         m_menu = mbar->Remove(0);
 803     }
 804     else
 805     {
 806         // restore it
 807         mbar->Insert(0, m_menu, wxT("&File"));
 808         m_menu = NULL;
 809     }
 810 }
 811
 812 void MyFrame::OnEnableMenu(wxCommandEvent& event)
 813 {
 814     wxMenuBar *mbar = GetMenuBar();
 815     size_t count = mbar->GetMenuCount();
 816
 817     mbar->EnableTop(count - 1, event.IsChecked());
 818 }
 819
 820 void MyFrame::OnGetLabelMenu(wxCommandEvent& WXUNUSED(event))
 821 {
 822     wxMenuBar *mbar = GetMenuBar();
 823     size_t count = mbar->GetMenuCount();
 824
 825     wxCHECK_RET( count, wxT("no last menu?") );
 826
 827     wxLogMessage(wxT("The label of the last menu item is '%s'"),
 828                  mbar->GetMenuLabel(count - 1).c_str());
 829 }
 830
 831 #if wxUSE_TEXTDLG
 832 void MyFrame::OnSetLabelMenu(wxCommandEvent& WXUNUSED(event))
 833 {
 834     wxMenuBar *mbar = GetMenuBar();
 835     size_t count = mbar->GetMenuCount();
 836
 837     wxCHECK_RET( count, wxT("no last menu?") );
 838
 839     wxString label = wxGetTextFromUser
 840                      (
 841                         wxT("Enter new label: "),
 842                         wxT("Change last menu text"),
 843                         mbar->GetMenuLabel(count - 1),
 844                         this
 845                      );
 846
 847     if ( !label.empty() )
 848     {
 849         mbar->SetMenuLabel(count - 1, label);
 850     }
 851 }
 852
 853 void MyFrame::OnFindMenu(wxCommandEvent& WXUNUSED(event))
 854 {
 855     wxMenuBar *mbar = GetMenuBar();
 856     size_t count = mbar->GetMenuCount();
 857
 858     wxCHECK_RET( count, wxT("no last menu?") );
 859
 860     wxString label = wxGetTextFromUser
 861                      (
 862                         wxT("Enter label to search for: "),
 863                         wxT("Find menu"),
 864                         wxEmptyString,
 865                         this
 866                      );
 867
 868     if ( !label.empty() )
 869     {
 870         int index = mbar->FindMenu(label);
 871
 872         if (index == wxNOT_FOUND)
 873         {
 874             wxLogWarning(wxT("No menu with label '%s'"), label.c_str());
 875         }
 876         else
 877         {
 878             wxLogMessage(wxT("Menu %d has label '%s'"), index, label.c_str());
 879         }
 880     }
 881 }
 882 #endif
 883
 884 void MyFrame::OnDummy(wxCommandEvent& event)
 885 {
 886     wxLogMessage(wxT("Dummy item #%d"), event.GetId() - Menu_Dummy_First + 1);
 887 }
 888
 889 void MyFrame::OnAppendMenuItem(wxCommandEvent& WXUNUSED(event))
 890 {
 891     wxMenuBar *menubar = GetMenuBar();
 892     wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test"));
 893     wxCHECK_RET( menu, wxT("no 'Test' menu?") );
 894
 895     menu->AppendSeparator();
 896     menu->Append(Menu_Dummy_Third, wxT("&Third dummy item\tCtrl-F3"),
 897                  wxT("Checkable item"), true);
 898 }
 899
 900 void MyFrame::OnAppendSubMenu(wxCommandEvent& WXUNUSED(event))
 901 {
 902     wxMenuBar *menubar = GetMenuBar();
 903     wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test"));
 904     wxCHECK_RET( menu, wxT("no 'Test' menu?") );
 905
 906     menu->Append(Menu_Dummy_Last, wxT("&Dummy sub menu"),
 907                  CreateDummyMenu(NULL), wxT("Dummy sub menu help"));
 908 }
 909
 910 void MyFrame::OnDeleteMenuItem(wxCommandEvent& WXUNUSED(event))
 911 {
 912     wxMenuBar *menubar = GetMenuBar();
 913     wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test"));
 914     wxCHECK_RET( menu, wxT("no 'Test' menu?") );
 915
 916     size_t count = menu->GetMenuItemCount();
 917     if ( !count )
 918     {
 919         wxLogWarning(wxT("No items to delete!"));
 920     }
 921     else
 922     {
 923         menu->Destroy(menu->GetMenuItems().Item(count - 1)->GetData());
 924     }
 925 }
 926
 927 void MyFrame::OnDeleteSubMenu(wxCommandEvent& WXUNUSED(event))
 928 {
 929     wxMenuBar *menubar = GetMenuBar();
 930     wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test"));
 931     wxCHECK_RET( menu, wxT("no 'Test' menu?") );
 932
 933     for ( int n = menu->GetMenuItemCount() - 1; n >=0 ; --n )
 934     {
 935         wxMenuItem* item = menu->FindItemByPosition(n);
 936         if (item->IsSubMenu())
 937         {
 938             menu->Destroy(item);
 939             return;
 940         }
 941     }
 942
 943     wxLogWarning(wxT("No submenu to delete!"));
 944 }
 945
 946 void MyFrame::OnInsertMenuItem(wxCommandEvent& WXUNUSED(event))
 947 {
 948     wxMenuBar *menubar = GetMenuBar();
 949     wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test"));
 950     wxCHECK_RET( menu, wxT("no 'Test' menu?") );
 951
 952     menu->Insert(0, wxMenuItem::New(menu, Menu_Dummy_Fourth,
 953                                     wxT("Fourth dummy item\tCtrl-F4")));
 954     menu->Insert(1, wxMenuItem::New(menu, wxID_SEPARATOR));
 955 }
 956
 957 void MyFrame::OnEnableMenuItem(wxCommandEvent& WXUNUSED(event))
 958 {
 959     wxMenuItem *item = GetLastMenuItem();
 960
 961     if ( item )
 962     {
 963         item->Enable(!item->IsEnabled());
 964     }
 965 }
 966
 967 void MyFrame::OnCheckMenuItem(wxCommandEvent& WXUNUSED(event))
 968 {
 969     wxMenuItem *item = GetLastMenuItem();
 970
 971     if (item && item->IsCheckable())
 972     {
 973     item->Toggle();
 974 }
 975 }
 976
 977 void MyFrame::OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event)
 978 {
 979     wxLogNull nolog;
 980
 981     wxMenuItem *item = GetLastMenuItem();
 982
 983     event.Enable(item && item->IsCheckable());
 984 }
 985
 986 void MyFrame::OnGetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
 987 {
 988     wxMenuItem *item = GetLastMenuItem();
 989
 990     if ( item )
 991     {
 992         wxString label = item->GetItemLabel();
 993         wxLogMessage(wxT("The label of the last menu item is '%s'"),
 994                      label.c_str());
 995     }
 996 }
 997
 998 #if wxUSE_TEXTDLG
 999 void MyFrame::OnSetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
1000 {
1001     wxMenuItem *item = GetLastMenuItem();
1002
1003     if ( item )
1004     {
1005         wxString label = wxGetTextFromUser
1006                          (
1007                             wxT("Enter new label: "),
1008                             wxT("Change last menu item text"),
1009                             item->GetItemLabel(),
1010                             this
1011                          );
1012         label.Replace( wxT("\\t"), wxT("\t") );
1013
1014         if ( !label.empty() )
1015         {
1016             item->SetItemLabel(label);
1017         }
1018     }
1019 }
1020 #endif
1021
1022 void MyFrame::OnGetMenuItemInfo(wxCommandEvent& WXUNUSED(event))
1023 {
1024     wxMenuItem *item = GetLastMenuItem();
1025
1026     if ( item )
1027     {
1028         wxString msg;
1029         msg << wxT("The item is ") << (item->IsEnabled() ? wxT("enabled")
1030                                                     : wxT("disabled"))
1031             << wxT('\n');
1032
1033         if ( item->IsCheckable() )
1034         {
1035             msg << wxT("It is checkable and ") << (item->IsChecked() ? wxT("") : wxT("un"))
1036                 << wxT("checked\n");
1037         }
1038
1039 #if wxUSE_ACCEL
1040         wxAcceleratorEntry *accel = item->GetAccel();
1041         if ( accel )
1042         {
1043             msg << wxT("Its accelerator is ");
1044
1045             int flags = accel->GetFlags();
1046             if ( flags & wxACCEL_ALT )
1047                 msg << wxT("Alt-");
1048             if ( flags & wxACCEL_CTRL )
1049                 msg << wxT("Ctrl-");
1050             if ( flags & wxACCEL_SHIFT )
1051                 msg << wxT("Shift-");
1052
1053             int code = accel->GetKeyCode();
1054             switch ( code )
1055             {
1056                 case WXK_F1:
1057                 case WXK_F2:
1058                 case WXK_F3:
1059                 case WXK_F4:
1060                 case WXK_F5:
1061                 case WXK_F6:
1062                 case WXK_F7:
1063                 case WXK_F8:
1064                 case WXK_F9:
1065                 case WXK_F10:
1066                 case WXK_F11:
1067                 case WXK_F12:
1068                     msg << wxT('F') << code - WXK_F1 + 1;
1069                     break;
1070
1071                 // if there are any other keys wxGetAccelFromString() may return,
1072                 // we should process them here
1073
1074                 default:
1075                     if ( wxIsalnum(code) )
1076                     {
1077                         msg << (wxChar)code;
1078
1079                         break;
1080                     }
1081
1082                     wxFAIL_MSG( wxT("unknown keyboard accel") );
1083             }
1084
1085             delete accel;
1086         }
1087         else
1088         {
1089             msg << wxT("It doesn't have an accelerator");
1090         }
1091 #endif // wxUSE_ACCEL
1092
1093         wxLogMessage(msg);
1094     }
1095 }
1096
1097 #if wxUSE_TEXTDLG
1098 void MyFrame::OnFindMenuItem(wxCommandEvent& WXUNUSED(event))
1099 {
1100     wxMenuBar *mbar = GetMenuBar();
1101     size_t count = mbar->GetMenuCount();
1102
1103     wxCHECK_RET( count, wxT("no last menu?") );
1104
1105     wxString label = wxGetTextFromUser
1106                      (
1107                         wxT("Enter label to search for: "),
1108                         wxT("Find menu item"),
1109                         wxEmptyString,
1110                         this
1111                      );
1112
1113     if ( !label.empty() )
1114     {
1115         size_t menuindex;
1116         int index = wxNOT_FOUND;
1117
1118         for (menuindex = 0; (menuindex < count) && (index == wxNOT_FOUND); ++menuindex)
1119         {
1120             index = mbar->FindMenuItem(mbar->GetMenu(menuindex)->GetTitle(), label);
1121         }
1122         if (index == wxNOT_FOUND)
1123         {
1124             wxLogWarning(wxT("No menu item with label '%s'"), label.c_str());
1125         }
1126         else
1127         {
1128             wxLogMessage(wxT("Menu item %d in menu %lu has label '%s'"),
1129                          index, (unsigned long)menuindex, label.c_str());
1130         }
1131     }
1132 }
1133 #endif
1134
1135 void MyFrame::ShowContextMenu(const wxPoint& pos)
1136 {
1137     wxMenu menu;
1138
1139     if ( wxGetKeyState(WXK_SHIFT) )
1140     {
1141         // when Shift is pressed, demonstrate the use of a simple function
1142         // returning the id of the item selected in the popup menu
1143         menu.SetTitle("Choose one of:");
1144         static const char *choices[] = { "Apple", "Banana", "Cherry" };
1145         for ( size_t n = 0; n < WXSIZEOF(choices); n++ )
1146             menu.Append(Menu_PopupChoice + n, choices[n]);
1147
1148         const int rc = GetPopupMenuSelectionFromUser(menu, pos);
1149         if ( rc == wxID_NONE )
1150         {
1151             wxLogMessage("No selection");
1152         }
1153         else
1154         {
1155             wxLogMessage("You have selected \"%s\"",
1156                          choices[rc - Menu_PopupChoice]);
1157         }
1158     }
1159     else // normal case, shift not pressed
1160     {
1161         menu.Append(Menu_Help_About, wxT("&About"));
1162         menu.Append(Menu_Popup_Submenu, wxT("&Submenu"), CreateDummyMenu(NULL));
1163         menu.Append(Menu_Popup_ToBeDeleted, wxT("To be &deleted"));
1164         menu.AppendCheckItem(Menu_Popup_ToBeChecked, wxT("To be &checked"));
1165         menu.Append(Menu_Popup_ToBeGreyed, wxT("To be &greyed"),
1166                     wxT("This menu item should be initially greyed out"));
1167         menu.AppendSeparator();
1168         menu.Append(Menu_File_Quit, wxT("E&xit"));
1169
1170         menu.Delete(Menu_Popup_ToBeDeleted);
1171         menu.Check(Menu_Popup_ToBeChecked, true);
1172         menu.Enable(Menu_Popup_ToBeGreyed, false);
1173
1174         PopupMenu(&menu, pos);
1175
1176         // test for destroying items in popup menus
1177 #if 0 // doesn't work in wxGTK!
1178         menu.Destroy(Menu_Popup_Submenu);
1179
1180         PopupMenu( &menu, event.GetX(), event.GetY() );
1181 #endif // 0
1182     }
1183 }
1184
1185 void MyFrame::OnTestNormal(wxCommandEvent& WXUNUSED(event))
1186 {
1187     wxLogMessage(wxT("Normal item selected"));
1188 }
1189
1190 void MyFrame::OnTestCheck(wxCommandEvent& event)
1191 {
1192     wxLogMessage(wxT("Check item %schecked"),
1193                  event.IsChecked() ? wxT("") : wxT("un"));
1194 }
1195
1196 void MyFrame::OnTestRadio(wxCommandEvent& event)
1197 {
1198     wxLogMessage(wxT("Radio item %d selected"),
1199                  event.GetId() - Menu_Test_Radio1 + 1);
1200 }
1201
1202 #if USE_LOG_WINDOW
1203 void MyFrame::LogMenuOpenCloseOrHighlight(const wxMenuEvent& event, const wxChar *what)
1204 {
1205     wxString msg;
1206     msg << wxT("A ")
1207         << ( event.IsPopup() ? wxT("popup ") : wxT("") )
1208         << wxT("menu has been ")
1209         << what;
1210
1211     if ( event.GetEventType() == wxEVT_MENU_HIGHLIGHT )
1212     {
1213         msg << wxT(" (id=") << event.GetId() << wxT(")");
1214     }
1215
1216     msg << wxT(".");
1217
1218     wxLogStatus(this, msg.c_str());
1219 }
1220 #endif
1221
1222 void MyFrame::OnUpdateSubMenuNormal(wxUpdateUIEvent& event)
1223 {
1224     event.Enable(false);
1225 }
1226
1227 void MyFrame::OnUpdateSubMenuCheck(wxUpdateUIEvent& event)
1228 {
1229     event.Enable(true);
1230 }
1231
1232 void MyFrame::OnUpdateSubMenuRadio(wxUpdateUIEvent& event)
1233 {
1234     int which = (event.GetId() - Menu_SubMenu_Radio1 + 1);
1235     if (which == 2)
1236         event.Check(true);
1237     else
1238         event.Check(false);
1239 }
1240
1241 #if USE_CONTEXT_MENU
1242 void MyFrame::OnContextMenu(wxContextMenuEvent& event)
1243 {
1244     wxPoint point = event.GetPosition();
1245     // If from keyboard
1246     if (point.x == -1 && point.y == -1) {
1247         wxSize size = GetSize();
1248         point.x = size.x / 2;
1249         point.y = size.y / 2;
1250     } else {
1251         point = ScreenToClient(point);
1252     }
1253     ShowContextMenu(point);
1254 }
1255 #endif
1256
1257 void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event))
1258 {
1259 #if USE_LOG_WINDOW
1260     if ( !m_textctrl )
1261         return;
1262
1263     // leave a band below for popup menu testing
1264     wxSize size = GetClientSize();
1265     m_textctrl->SetSize(0, 0, size.x, (3*size.y)/4);
1266 #endif
1267
1268     // this is really ugly but we have to do it as we can't just call
1269     // event.Skip() because wxFrameBase would make the text control fill the
1270     // entire frame then
1271 #ifdef __WXUNIVERSAL__
1272     PositionMenuBar();
1273 #endif // __WXUNIVERSAL__
1274 }
1275
1276 // ----------------------------------------------------------------------------
1277 // MyDialog
1278 // ----------------------------------------------------------------------------
1279
1280 MyDialog::MyDialog(wxWindow* parent)
1281     :    wxDialog(parent, wxID_ANY, "Test Dialog")
1282 {
1283 #if USE_LOG_WINDOW
1284     // create the log text window
1285     m_textctrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
1286                                 wxDefaultPosition, wxDefaultSize,
1287                                 wxTE_MULTILINE);
1288     m_textctrl->SetEditable(false);
1289
1290     m_textctrl->AppendText(wxT("Dialogs do not have menus, but popup menus should function the same\n\n")
1291                  wxT("Right click this text ctrl to test popup menus.\n"));
1292 #endif
1293 #ifdef __POCKETPC__
1294     EnableContextMenu();
1295 #endif
1296 }
1297
1298 #if USE_LOG_WINDOW
1299 void MyDialog::LogMenuOpenCloseOrHighlight(const wxMenuEvent& event, const wxChar *what)
1300 {
1301     wxString msg;
1302     msg << wxT("A ")
1303         << ( event.IsPopup() ? wxT("popup ") : wxT("") )
1304         << wxT("menu has been ")
1305         << what;
1306     if ( event.GetEventType() == wxEVT_MENU_HIGHLIGHT )
1307     {
1308         msg << wxT(" (id=") << event.GetId() << wxT(")");
1309     }
1310     msg << wxT(".\n");
1311
1312     m_textctrl->AppendText(msg);
1313 }
1314 #endif // USE_LOG_WINDOW
1315 #if USE_CONTEXT_MENU
1316 void MyDialog::OnContextMenu(wxContextMenuEvent& event)
1317 {
1318     wxPoint point = event.GetPosition();
1319     // If from keyboard
1320     if (point.x == -1 && point.y == -1) {
1321         wxSize size = GetSize();
1322         point.x = size.x / 2;
1323         point.y = size.y / 2;
1324     } else {
1325         point = ScreenToClient(point);
1326     }
1327     ShowContextMenu(point);
1328 }
1329 #endif
1330
1331 void MyDialog::ShowContextMenu(const wxPoint& pos)
1332 {
1333     wxMenu menu;
1334
1335     menu.Append(Menu_Help_About, wxT("&About"));
1336     menu.Append(Menu_Popup_ToBeDeleted, wxT("To be &deleted"));
1337     menu.AppendCheckItem(Menu_Popup_ToBeChecked, wxT("To be &checked"));
1338     menu.Append(Menu_Popup_ToBeGreyed, wxT("To be &greyed"),
1339                 wxT("This menu item should be initially greyed out"));
1340     menu.AppendSeparator();
1341     menu.Append(Menu_File_Quit, wxT("E&xit"));
1342
1343     menu.Delete(Menu_Popup_ToBeDeleted);
1344     menu.Check(Menu_Popup_ToBeChecked, true);
1345     menu.Enable(Menu_Popup_ToBeGreyed, false);
1346
1347     PopupMenu(&menu, pos);
1348 }