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 // Define my frame constructor
 364 MyFrame::MyFrame()
 365        : wxFrame((wxFrame *)NULL, wxID_ANY, _T("wxWidgets menu sample"))
 366 {
 367 #if USE_LOG_WINDOW
 368     m_textctrl = NULL;
 369 #endif
 370     m_menu = NULL;
 371     m_countDummy = 0;
 372     m_logOld = NULL;
 373
 374 #if wxUSE_STATUSBAR
 375     CreateStatusBar();
 376 #endif // wxUSE_STATUSBAR
 377
 378     // create the menubar
 379     wxMenu *fileMenu = new wxMenu;
 380
 381     wxMenu *stockSubMenu = new wxMenu;
 382     stockSubMenu->Append(wxID_ADD,              "wxID_ADD");
 383     stockSubMenu->Append(wxID_APPLY,            "wxID_APPLY");
 384     stockSubMenu->Append(wxID_BOLD,             "wxID_BOLD");
 385     stockSubMenu->Append(wxID_CANCEL,           "wxID_CANCEL");
 386     stockSubMenu->Append(wxID_CLEAR,            "wxID_CLEAR");
 387     stockSubMenu->Append(wxID_CLOSE,            "wxID_CLOSE");
 388     stockSubMenu->Append(wxID_COPY,             "wxID_COPY");
 389     stockSubMenu->Append(wxID_CUT,              "wxID_CUT");
 390     stockSubMenu->Append(wxID_DELETE,           "wxID_DELETE");
 391     stockSubMenu->Append(wxID_FIND,             "wxID_FIND");
 392     stockSubMenu->Append(wxID_REPLACE,          "wxID_REPLACE");
 393     stockSubMenu->Append(wxID_BACKWARD,         "wxID_BACKWARD");
 394     stockSubMenu->Append(wxID_DOWN,             "wxID_DOWN");
 395     stockSubMenu->Append(wxID_FORWARD,          "wxID_FORWARD");
 396     stockSubMenu->Append(wxID_UP,               "wxID_UP");
 397     stockSubMenu->Append(wxID_HELP,             "wxID_HELP");
 398     stockSubMenu->Append(wxID_HOME,             "wxID_HOME");
 399     stockSubMenu->Append(wxID_INDENT,           "wxID_INDENT");
 400     stockSubMenu->Append(wxID_INDEX,            "wxID_INDEX");
 401     stockSubMenu->Append(wxID_ITALIC,           "wxID_ITALIC");
 402     stockSubMenu->Append(wxID_JUSTIFY_CENTER,   "wxID_JUSTIFY_CENTER");
 403     stockSubMenu->Append(wxID_JUSTIFY_FILL,     "wxID_JUSTIFY_FILL");
 404     stockSubMenu->Append(wxID_JUSTIFY_LEFT,     "wxID_JUSTIFY_LEFT");
 405     stockSubMenu->Append(wxID_JUSTIFY_RIGHT,    "wxID_JUSTIFY_RIGHT");
 406     stockSubMenu->Append(wxID_NEW,              "wxID_NEW");
 407     stockSubMenu->Append(wxID_NO,               "wxID_NO");
 408     stockSubMenu->Append(wxID_OK,               "wxID_OK");
 409     stockSubMenu->Append(wxID_OPEN,             "wxID_OPEN");
 410     stockSubMenu->Append(wxID_PASTE,            "wxID_PASTE");
 411     stockSubMenu->Append(wxID_PREFERENCES,      "wxID_PREFERENCES");
 412     stockSubMenu->Append(wxID_PRINT,            "wxID_PRINT");
 413     stockSubMenu->Append(wxID_PREVIEW,          "wxID_PREVIEW");
 414     stockSubMenu->Append(wxID_PROPERTIES,       "wxID_PROPERTIES");
 415     stockSubMenu->Append(wxID_EXIT,             "wxID_EXIT");
 416     stockSubMenu->Append(wxID_REDO,             "wxID_REDO");
 417     stockSubMenu->Append(wxID_REFRESH,          "wxID_REFRESH");
 418     stockSubMenu->Append(wxID_REMOVE,           "wxID_REMOVE");
 419     stockSubMenu->Append(wxID_REVERT_TO_SAVED,  "wxID_REVERT_TO_SAVED");
 420     stockSubMenu->Append(wxID_SAVE,             "wxID_SAVE");
 421     stockSubMenu->Append(wxID_SAVEAS,           "wxID_SAVEAS");
 422     stockSubMenu->Append(wxID_STOP,             "wxID_STOP");
 423     stockSubMenu->Append(wxID_UNDELETE,         "wxID_UNDELETE");
 424     stockSubMenu->Append(wxID_UNDERLINE,        "wxID_UNDERLINE");
 425     stockSubMenu->Append(wxID_UNDO,             "wxID_UNDO");
 426     stockSubMenu->Append(wxID_UNINDENT,         "wxID_UNINDENT");
 427     stockSubMenu->Append(wxID_YES,              "wxID_YES");
 428     stockSubMenu->Append(wxID_ZOOM_100,         "wxID_ZOOM_100");
 429     stockSubMenu->Append(wxID_ZOOM_FIT,         "wxID_ZOOM_FIT");
 430     stockSubMenu->Append(wxID_ZOOM_IN,          "wxID_ZOOM_IN");
 431     stockSubMenu->Append(wxID_ZOOM_OUT,         "wxID_ZOOM_OUT");
 432     fileMenu->AppendSubMenu(stockSubMenu, _T("&Standard items demo"));
 433
 434 #if USE_LOG_WINDOW
 435     wxMenuItem *item = new wxMenuItem(fileMenu, Menu_File_ClearLog,
 436                                       _T("Clear &log\tCtrl-L"));
 437 #if wxUSE_OWNER_DRAWN || defined(__WXGTK__)
 438     item->SetBitmap(copy_xpm);
 439 #endif
 440     fileMenu->Append(item);
 441     fileMenu->AppendSeparator();
 442 #endif // USE_LOG_WINDOW
 443
 444     fileMenu->Append(Menu_File_Quit, _T("E&xit\tAlt-X"), _T("Quit menu sample"));
 445
 446     wxMenu *menubarMenu = new wxMenu;
 447     menubarMenu->Append(Menu_MenuBar_Append, _T("&Append menu\tCtrl-A"),
 448                         _T("Append a menu to the menubar"));
 449     menubarMenu->Append(Menu_MenuBar_Insert, _T("&Insert menu\tCtrl-I"),
 450                         _T("Insert a menu into the menubar"));
 451     menubarMenu->Append(Menu_MenuBar_Delete, _T("&Delete menu\tCtrl-D"),
 452                         _T("Delete the last menu from the menubar"));
 453     menubarMenu->Append(Menu_MenuBar_Toggle, _T("&Toggle menu\tCtrl-T"),
 454                         _T("Toggle the first menu in the menubar"), true);
 455     menubarMenu->AppendSeparator();
 456     menubarMenu->Append(Menu_MenuBar_Enable, _T("&Enable menu\tCtrl-E"),
 457                         _T("Enable or disable the last menu"), true);
 458     menubarMenu->AppendSeparator();
 459     menubarMenu->Append(Menu_MenuBar_GetLabel, _T("&Get menu label\tCtrl-G"),
 460                         _T("Get the label of the last menu"));
 461 #if wxUSE_TEXTDLG
 462     menubarMenu->Append(Menu_MenuBar_SetLabel, _T("&Set menu label\tCtrl-S"),
 463                         _T("Change the label of the last menu"));
 464     menubarMenu->AppendSeparator();
 465     menubarMenu->Append(Menu_MenuBar_FindMenu, _T("&Find menu from label\tCtrl-F"),
 466                         _T("Find a menu by searching for its label"));
 467 #endif
 468
 469     wxMenu* subMenu = new wxMenu;
 470     subMenu->Append(Menu_SubMenu_Normal, _T("&Normal submenu item"), _T("Disabled submenu item"));
 471     subMenu->AppendCheckItem(Menu_SubMenu_Check, _T("&Check submenu item"), _T("Check submenu item"));
 472     subMenu->AppendRadioItem(Menu_SubMenu_Radio1, _T("Radio item &1"), _T("Radio item"));
 473     subMenu->AppendRadioItem(Menu_SubMenu_Radio2, _T("Radio item &2"), _T("Radio item"));
 474     subMenu->AppendRadioItem(Menu_SubMenu_Radio3, _T("Radio item &3"), _T("Radio item"));
 475
 476     menubarMenu->Append(Menu_SubMenu, _T("Submenu"), subMenu);
 477
 478     wxMenu *menuMenu = new wxMenu;
 479     menuMenu->Append(Menu_Menu_Append, _T("&Append menu item\tAlt-A"),
 480                      _T("Append a menu item to the last menu"));
 481     menuMenu->Append(Menu_Menu_AppendSub, _T("&Append sub menu\tAlt-S"),
 482                      _T("Append a sub menu to the last menu"));
 483     menuMenu->Append(Menu_Menu_Insert, _T("&Insert menu item\tAlt-I"),
 484                      _T("Insert a menu item in head of the last menu"));
 485     menuMenu->Append(Menu_Menu_Delete, _T("&Delete menu item\tAlt-D"),
 486                      _T("Delete the last menu item from the last menu"));
 487     menuMenu->AppendSeparator();
 488     menuMenu->Append(Menu_Menu_Enable, _T("&Enable menu item\tAlt-E"),
 489                      _T("Enable or disable the last menu item"), true);
 490     menuMenu->Append(Menu_Menu_Check, _T("&Check menu item\tAlt-C"),
 491                      _T("Check or uncheck the last menu item"), true);
 492     menuMenu->AppendSeparator();
 493     menuMenu->Append(Menu_Menu_GetInfo, _T("Get menu item in&fo\tAlt-F"),
 494                      _T("Show the state of the last menu item"));
 495 #if wxUSE_TEXTDLG
 496     menuMenu->Append(Menu_Menu_SetLabel, _T("Set menu item label\tAlt-L"),
 497                      _T("Set the label of a menu item"));
 498 #endif
 499 #if wxUSE_TEXTDLG
 500     menuMenu->AppendSeparator();
 501     menuMenu->Append(Menu_Menu_FindItem, _T("Find menu item from label"),
 502                      _T("Find a menu item by searching for its label"));
 503 #endif
 504
 505     wxMenu *testMenu = new wxMenu;
 506     testMenu->Append(Menu_Test_Normal, _T("&Normal item"));
 507     testMenu->AppendSeparator();
 508     testMenu->AppendCheckItem(Menu_Test_Check, _T("&Check item"));
 509     testMenu->AppendSeparator();
 510     testMenu->AppendRadioItem(Menu_Test_Radio1, _T("Radio item &1"));
 511     testMenu->AppendRadioItem(Menu_Test_Radio2, _T("Radio item &2"));
 512     testMenu->AppendRadioItem(Menu_Test_Radio3, _T("Radio item &3"));
 513
 514     wxMenu *helpMenu = new wxMenu;
 515     helpMenu->Append(Menu_Help_About, _T("&About\tF1"), _T("About menu sample"));
 516
 517     wxMenuBar* menuBar = new wxMenuBar( wxMB_DOCKABLE );
 518
 519     menuBar->Append(fileMenu, _T("&File"));
 520     menuBar->Append(menubarMenu, _T("Menu&bar"));
 521     menuBar->Append(menuMenu, _T("&Menu"));
 522     menuBar->Append(testMenu, _T("&Test"));
 523     menuBar->Append(helpMenu, _T("&Help"));
 524
 525     // these items should be initially checked
 526     menuBar->Check(Menu_MenuBar_Toggle, true);
 527     menuBar->Check(Menu_MenuBar_Enable, true);
 528     menuBar->Check(Menu_Menu_Enable, true);
 529     menuBar->Check(Menu_Menu_Check, false);
 530
 531     // associate the menu bar with the frame
 532     SetMenuBar(menuBar);
 533
 534     // intercept all menu events and log them in this custom event handler
 535     PushEventHandler(new MyEvtHandler(this));
 536
 537 #if USE_LOG_WINDOW
 538     // create the log text window
 539     m_textctrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
 540                                 wxDefaultPosition, wxDefaultSize,
 541                                 wxTE_MULTILINE);
 542     m_textctrl->SetEditable(false);
 543
 544     wxLog::SetTimestamp(NULL);
 545     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_textctrl));
 546
 547     wxLogMessage(_T("Brief explanations: the commands or the \"Menu\" menu ")
 548                  _T("append/insert/delete items to/from the last menu.\n")
 549                  _T("The commands from \"Menubar\" menu work with the ")
 550                  _T("menubar itself.\n\n")
 551                  _T("Right click the band below to test popup menus.\n"));
 552 #endif
 553 #ifdef __POCKETPC__
 554     EnableContextMenu();
 555 #endif
 556 }
 557
 558 MyFrame::~MyFrame()
 559 {
 560     delete m_menu;
 561
 562     // delete the event handler installed in ctor
 563     PopEventHandler(true);
 564
 565 #if USE_LOG_WINDOW
 566     // restore old logger
 567     delete wxLog::SetActiveTarget(m_logOld);
 568 #endif
 569 }
 570
 571 wxMenu *MyFrame::CreateDummyMenu(wxString *title)
 572 {
 573     wxMenu *menu = new wxMenu;
 574     menu->Append(Menu_Dummy_First, _T("&First item\tCtrl-F1"));
 575     menu->AppendSeparator();
 576     menu->AppendCheckItem(Menu_Dummy_Second, _T("&Second item\tCtrl-F2"));
 577
 578     if ( title )
 579     {
 580         title->Printf(_T("Dummy menu &%u"), (unsigned)++m_countDummy);
 581     }
 582
 583     return menu;
 584 }
 585
 586 wxMenuItem *MyFrame::GetLastMenuItem() const
 587 {
 588     wxMenuBar *menubar = GetMenuBar();
 589     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 590
 591     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetLast();
 592     if ( !node )
 593     {
 594         wxLogWarning(_T("No last item in the last menu!"));
 595
 596         return NULL;
 597     }
 598     else
 599     {
 600         return node->GetData();
 601     }
 602 }
 603
 604 void MyFrame::LogMenuEvent(const wxCommandEvent& event)
 605 {
 606     int id = event.GetId();
 607
 608     wxString msg = wxString::Format(_T("Menu command %d"), id);
 609
 610     // catch all checkable menubar items and also the check item from the popup
 611     // menu
 612     wxMenuItem *item = GetMenuBar()->FindItem(id);
 613     if ( (item && item->IsCheckable()) || id == Menu_Popup_ToBeChecked )
 614     {
 615         msg += wxString::Format(_T(" (the item is currently %schecked)"),
 616                                 event.IsChecked() ? _T("") : _T("not "));
 617     }
 618
 619     wxLogMessage(msg);
 620 }
 621
 622 // ----------------------------------------------------------------------------
 623 // menu callbacks
 624 // ----------------------------------------------------------------------------
 625
 626 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 627 {
 628     Close(true);
 629 }
 630
 631 #if USE_LOG_WINDOW
 632 void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
 633 {
 634     m_textctrl->Clear();
 635 }
 636 #endif
 637
 638 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 639 {
 640     (void)wxMessageBox(_T("wxWidgets menu sample\n(c) 1999-2001 Vadim Zeitlin"),
 641                        _T("About wxWidgets menu sample"),
 642                        wxICON_INFORMATION);
 643 }
 644
 645 void MyFrame::OnDeleteMenu(wxCommandEvent& WXUNUSED(event))
 646 {
 647     wxMenuBar *mbar = GetMenuBar();
 648
 649     size_t count = mbar->GetMenuCount();
 650     if ( count == 2 )
 651     {
 652         // don't let delete the first 2 menus
 653         wxLogError(_T("Can't delete any more menus"));
 654     }
 655     else
 656     {
 657         delete mbar->Remove(count - 1);
 658     }
 659 }
 660
 661 void MyFrame::OnInsertMenu(wxCommandEvent& WXUNUSED(event))
 662 {
 663     wxString title;
 664     wxMenu *menu = CreateDummyMenu(&title);
 665     GetMenuBar()->Insert(0, menu, title);
 666 }
 667
 668 void MyFrame::OnAppendMenu(wxCommandEvent& WXUNUSED(event))
 669 {
 670     wxString title;
 671     wxMenu *menu = CreateDummyMenu(&title);
 672     GetMenuBar()->Append(menu, title);
 673 }
 674
 675 void MyFrame::OnToggleMenu(wxCommandEvent& WXUNUSED(event))
 676 {
 677     wxMenuBar *mbar = GetMenuBar();
 678     if ( !m_menu )
 679     {
 680         // hide the menu
 681         m_menu = mbar->Remove(0);
 682     }
 683     else
 684     {
 685         // restore it
 686         mbar->Insert(0, m_menu, _T("&File"));
 687         m_menu = NULL;
 688     }
 689 }
 690
 691 void MyFrame::OnEnableMenu(wxCommandEvent& event)
 692 {
 693     wxMenuBar *mbar = GetMenuBar();
 694     size_t count = mbar->GetMenuCount();
 695
 696     mbar->EnableTop(count - 1, event.IsChecked());
 697 }
 698
 699 void MyFrame::OnGetLabelMenu(wxCommandEvent& WXUNUSED(event))
 700 {
 701     wxMenuBar *mbar = GetMenuBar();
 702     size_t count = mbar->GetMenuCount();
 703
 704     wxCHECK_RET( count, _T("no last menu?") );
 705
 706     wxLogMessage(_T("The label of the last menu item is '%s'"),
 707                  mbar->GetLabelTop(count - 1).c_str());
 708 }
 709
 710 #if wxUSE_TEXTDLG
 711 void MyFrame::OnSetLabelMenu(wxCommandEvent& WXUNUSED(event))
 712 {
 713     wxMenuBar *mbar = GetMenuBar();
 714     size_t count = mbar->GetMenuCount();
 715
 716     wxCHECK_RET( count, _T("no last menu?") );
 717
 718     wxString label = wxGetTextFromUser
 719                      (
 720                         _T("Enter new label: "),
 721                         _T("Change last menu text"),
 722                         mbar->GetLabelTop(count - 1),
 723                         this
 724                      );
 725
 726     if ( !label.empty() )
 727     {
 728         mbar->SetLabelTop(count - 1, label);
 729     }
 730 }
 731
 732 void MyFrame::OnFindMenu(wxCommandEvent& WXUNUSED(event))
 733 {
 734     wxMenuBar *mbar = GetMenuBar();
 735     size_t count = mbar->GetMenuCount();
 736
 737     wxCHECK_RET( count, _T("no last menu?") );
 738
 739     wxString label = wxGetTextFromUser
 740                      (
 741                         _T("Enter label to search for: "),
 742                         _T("Find menu"),
 743                         wxEmptyString,
 744                         this
 745                      );
 746
 747     if ( !label.empty() )
 748     {
 749         int index = mbar->FindMenu(label);
 750
 751         if (index == wxNOT_FOUND)
 752         {
 753             wxLogWarning(_T("No menu with label '%s'"), label.c_str());
 754         }
 755         else
 756         {
 757             wxLogMessage(_T("Menu %d has label '%s'"), index, label.c_str());
 758         }
 759     }
 760 }
 761 #endif
 762
 763 void MyFrame::OnDummy(wxCommandEvent& event)
 764 {
 765     wxLogMessage(_T("Dummy item #%d"), event.GetId() - Menu_Dummy_First + 1);
 766 }
 767
 768 void MyFrame::OnAppendMenuItem(wxCommandEvent& WXUNUSED(event))
 769 {
 770     wxMenuBar *menubar = GetMenuBar();
 771     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 772
 773     menu->AppendSeparator();
 774     menu->Append(Menu_Dummy_Third, _T("&Third dummy item\tCtrl-F3"),
 775                  _T("Checkable item"), true);
 776 }
 777
 778 void MyFrame::OnAppendSubMenu(wxCommandEvent& WXUNUSED(event))
 779 {
 780     wxMenuBar *menubar = GetMenuBar();
 781
 782     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 2);
 783
 784     menu->Append(Menu_Dummy_Last, _T("&Dummy sub menu"),
 785                  CreateDummyMenu(NULL), _T("Dummy sub menu help"));
 786 }
 787
 788 void MyFrame::OnDeleteMenuItem(wxCommandEvent& WXUNUSED(event))
 789 {
 790     wxMenuBar *menubar = GetMenuBar();
 791     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 792
 793     size_t count = menu->GetMenuItemCount();
 794     if ( !count )
 795     {
 796         wxLogWarning(_T("No items to delete!"));
 797     }
 798     else
 799     {
 800         menu->Destroy(menu->GetMenuItems().Item(count - 1)->GetData());
 801     }
 802 }
 803
 804 void MyFrame::OnInsertMenuItem(wxCommandEvent& WXUNUSED(event))
 805 {
 806     wxMenuBar *menubar = GetMenuBar();
 807     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 808
 809     menu->Insert(0, wxMenuItem::New(menu, Menu_Dummy_Fourth,
 810                                     _T("Fourth dummy item\tCtrl-F4")));
 811     menu->Insert(1, wxMenuItem::New(menu, wxID_SEPARATOR));
 812 }
 813
 814 void MyFrame::OnEnableMenuItem(wxCommandEvent& WXUNUSED(event))
 815 {
 816     wxMenuItem *item = GetLastMenuItem();
 817
 818     if ( item )
 819     {
 820         item->Enable(!item->IsEnabled());
 821     }
 822 }
 823
 824 void MyFrame::OnCheckMenuItem(wxCommandEvent& WXUNUSED(event))
 825 {
 826     wxMenuItem *item = GetLastMenuItem();
 827
 828     item->Toggle();
 829 }
 830
 831 void MyFrame::OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event)
 832 {
 833     wxLogNull nolog;
 834
 835     wxMenuItem *item = GetLastMenuItem();
 836
 837     event.Enable(item && item->IsCheckable());
 838 }
 839
 840 void MyFrame::OnGetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
 841 {
 842     wxMenuItem *item = GetLastMenuItem();
 843
 844     if ( item )
 845     {
 846         wxLogMessage(_T("The label of the last menu item is '%s'"),
 847                      item->GetLabel().c_str());
 848     }
 849 }
 850
 851 #if wxUSE_TEXTDLG
 852 void MyFrame::OnSetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
 853 {
 854     wxMenuItem *item = GetLastMenuItem();
 855
 856     if ( item )
 857     {
 858         wxString label = wxGetTextFromUser
 859                          (
 860                             _T("Enter new label: "),
 861                             _T("Change last menu item text"),
 862                             item->GetLabel(),
 863                             this
 864                          );
 865         label.Replace( _T("\\t"), _T("\t") );
 866
 867         if ( !label.empty() )
 868         {
 869             item->SetText(label);
 870         }
 871     }
 872 }
 873 #endif
 874
 875 void MyFrame::OnGetMenuItemInfo(wxCommandEvent& WXUNUSED(event))
 876 {
 877     wxMenuItem *item = GetLastMenuItem();
 878
 879     if ( item )
 880     {
 881         wxString msg;
 882         msg << _T("The item is ") << (item->IsEnabled() ? _T("enabled")
 883                                                     : _T("disabled"))
 884             << _T('\n');
 885
 886         if ( item->IsCheckable() )
 887         {
 888             msg << _T("It is checkable and ") << (item->IsChecked() ? _T("") : _T("un"))
 889                 << _T("checked\n");
 890         }
 891
 892 #if wxUSE_ACCEL
 893         wxAcceleratorEntry *accel = item->GetAccel();
 894         if ( accel )
 895         {
 896             msg << _T("Its accelerator is ");
 897
 898             int flags = accel->GetFlags();
 899             if ( flags & wxACCEL_ALT )
 900                 msg << _T("Alt-");
 901             if ( flags & wxACCEL_CTRL )
 902                 msg << _T("Ctrl-");
 903             if ( flags & wxACCEL_SHIFT )
 904                 msg << _T("Shift-");
 905
 906             int code = accel->GetKeyCode();
 907             switch ( code )
 908             {
 909                 case WXK_F1:
 910                 case WXK_F2:
 911                 case WXK_F3:
 912                 case WXK_F4:
 913                 case WXK_F5:
 914                 case WXK_F6:
 915                 case WXK_F7:
 916                 case WXK_F8:
 917                 case WXK_F9:
 918                 case WXK_F10:
 919                 case WXK_F11:
 920                 case WXK_F12:
 921                     msg << _T('F') << code - WXK_F1 + 1;
 922                     break;
 923
 924                 // if there are any other keys wxGetAccelFromString() may return,
 925                 // we should process them here
 926
 927                 default:
 928                     if ( wxIsalnum(code) )
 929                     {
 930                         msg << (wxChar)code;
 931
 932                         break;
 933                     }
 934
 935                     wxFAIL_MSG( _T("unknown keyboard accel") );
 936             }
 937
 938             delete accel;
 939         }
 940         else
 941         {
 942             msg << _T("It doesn't have an accelerator");
 943         }
 944 #endif // wxUSE_ACCEL
 945
 946         wxLogMessage(msg);
 947     }
 948 }
 949
 950 #if wxUSE_TEXTDLG
 951 void MyFrame::OnFindMenuItem(wxCommandEvent& WXUNUSED(event))
 952 {
 953     wxMenuBar *mbar = GetMenuBar();
 954     size_t count = mbar->GetMenuCount();
 955
 956     wxCHECK_RET( count, _T("no last menu?") );
 957
 958     wxString label = wxGetTextFromUser
 959                      (
 960                         _T("Enter label to search for: "),
 961                         _T("Find menu item"),
 962                         wxEmptyString,
 963                         this
 964                      );
 965
 966     if ( !label.empty() )
 967     {
 968         size_t menuindex;
 969         int index = wxNOT_FOUND;
 970
 971         for (menuindex = 0; (menuindex < count) && (index == wxNOT_FOUND); ++menuindex)
 972         {
 973             index = mbar->FindMenuItem(mbar->GetMenu(menuindex)->GetTitle(), label);
 974         }
 975         if (index == wxNOT_FOUND)
 976         {
 977             wxLogWarning(_T("No menu item with label '%s'"), label.c_str());
 978         }
 979         else
 980         {
 981             wxLogMessage(_T("Menu item %d in menu %lu has label '%s'"),
 982                          index, (unsigned long)menuindex, label.c_str());
 983         }
 984     }
 985 }
 986 #endif
 987
 988 void MyFrame::ShowContextMenu(const wxPoint& pos)
 989 {
 990     wxMenu menu;
 991
 992     menu.Append(Menu_Help_About, _T("&About"));
 993     menu.Append(Menu_Popup_Submenu, _T("&Submenu"), CreateDummyMenu(NULL));
 994     menu.Append(Menu_Popup_ToBeDeleted, _T("To be &deleted"));
 995     menu.AppendCheckItem(Menu_Popup_ToBeChecked, _T("To be &checked"));
 996     menu.Append(Menu_Popup_ToBeGreyed, _T("To be &greyed"),
 997                 _T("This menu item should be initially greyed out"));
 998     menu.AppendSeparator();
 999     menu.Append(Menu_File_Quit, _T("E&xit"));
1000
1001     menu.Delete(Menu_Popup_ToBeDeleted);
1002     menu.Check(Menu_Popup_ToBeChecked, true);
1003     menu.Enable(Menu_Popup_ToBeGreyed, false);
1004
1005     PopupMenu(&menu, pos.x, pos.y);
1006
1007     // test for destroying items in popup menus
1008 #if 0 // doesn't work in wxGTK!
1009     menu.Destroy(Menu_Popup_Submenu);
1010
1011     PopupMenu( &menu, event.GetX(), event.GetY() );
1012 #endif // 0
1013 }
1014
1015 void MyFrame::OnTestNormal(wxCommandEvent& WXUNUSED(event))
1016 {
1017     wxLogMessage(_T("Normal item selected"));
1018 }
1019
1020 void MyFrame::OnTestCheck(wxCommandEvent& event)
1021 {
1022     wxLogMessage(_T("Check item %schecked"),
1023                  event.IsChecked() ? _T("") : _T("un"));
1024 }
1025
1026 void MyFrame::OnTestRadio(wxCommandEvent& event)
1027 {
1028     wxLogMessage(_T("Radio item %d selected"),
1029                  event.GetId() - Menu_Test_Radio1 + 1);
1030 }
1031
1032 #if USE_LOG_WINDOW
1033 void MyFrame::LogMenuOpenOrClose(const wxMenuEvent& event, const wxChar *what)
1034 {
1035     wxString msg;
1036     msg << _T("A ")
1037         << ( event.IsPopup() ? _T("popup ") : _T("") )
1038         << _T("menu has been ")
1039         << what
1040         << _T(".");
1041
1042     wxLogStatus(this, msg.c_str());
1043 }
1044 #endif
1045
1046 void MyFrame::OnUpdateSubMenuNormal(wxUpdateUIEvent& event)
1047 {
1048     event.Enable(false);
1049 }
1050
1051 void MyFrame::OnUpdateSubMenuCheck(wxUpdateUIEvent& event)
1052 {
1053     event.Enable(true);
1054 }
1055
1056 void MyFrame::OnUpdateSubMenuRadio(wxUpdateUIEvent& event)
1057 {
1058     int which = (event.GetId() - Menu_SubMenu_Radio1 + 1);
1059     if (which == 2)
1060         event.Check(true);
1061     else
1062         event.Check(false);
1063 }
1064
1065 #if USE_CONTEXT_MENU
1066 void MyFrame::OnContextMenu(wxContextMenuEvent& event)
1067 {
1068     wxPoint point = event.GetPosition();
1069     // If from keyboard
1070     if (point.x == -1 && point.y == -1) {
1071         wxSize size = GetSize();
1072         point.x = size.x / 2;
1073         point.y = size.y / 2;
1074     } else {
1075         point = ScreenToClient(point);
1076     }
1077     ShowContextMenu(point);
1078 }
1079 #endif
1080
1081 void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event))
1082 {
1083 #if USE_LOG_WINDOW
1084     if ( !m_textctrl )
1085         return;
1086
1087     // leave a band below for popup menu testing
1088     wxSize size = GetClientSize();
1089     m_textctrl->SetSize(0, 0, size.x, (3*size.y)/4);
1090 #endif
1091
1092     // this is really ugly but we have to do it as we can't just call
1093     // event.Skip() because wxFrameBase would make the text control fill the
1094     // entire frame then
1095 #ifdef __WXUNIVERSAL__
1096     PositionMenuBar();
1097 #endif // __WXUNIVERSAL__
1098 }
1099