| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: common/menucmn.cpp |
| 3 | // Purpose: wxMenu and wxMenuBar methods common to all ports |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 26.10.99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) wxWindows team |
| 9 | // Licence: wxWindows license |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | #ifdef __GNUG__ |
| 21 | #pragma implementation "menubase.h" |
| 22 | #endif |
| 23 | |
| 24 | // For compilers that support precompilation, includes "wx.h". |
| 25 | #include "wx/wxprec.h" |
| 26 | |
| 27 | #include <ctype.h> |
| 28 | |
| 29 | #ifdef __BORLANDC__ |
| 30 | #pragma hdrstop |
| 31 | #endif |
| 32 | |
| 33 | #ifndef WX_PRECOMP |
| 34 | #include "wx/menu.h" |
| 35 | #endif |
| 36 | |
| 37 | // ---------------------------------------------------------------------------- |
| 38 | // template lists |
| 39 | // ---------------------------------------------------------------------------- |
| 40 | |
| 41 | #include "wx/listimpl.cpp" |
| 42 | |
| 43 | WX_DEFINE_LIST(wxMenuList); |
| 44 | WX_DEFINE_LIST(wxMenuItemList); |
| 45 | |
| 46 | // ============================================================================ |
| 47 | // implementation |
| 48 | // ============================================================================ |
| 49 | |
| 50 | // ---------------------------------------------------------------------------- |
| 51 | // wxMenuItem |
| 52 | // ---------------------------------------------------------------------------- |
| 53 | |
| 54 | wxMenuItemBase::~wxMenuItemBase() |
| 55 | { |
| 56 | if (m_subMenu) |
| 57 | delete m_subMenu; |
| 58 | } |
| 59 | |
| 60 | #if wxUSE_ACCEL |
| 61 | |
| 62 | void wxMenuItemBase::SetAccel(wxAcceleratorEntry *accel) |
| 63 | { |
| 64 | wxString text = m_text.BeforeFirst(wxT('\t')); |
| 65 | if ( accel ) |
| 66 | { |
| 67 | text += wxT('\t'); |
| 68 | |
| 69 | int flags = accel->GetFlags(); |
| 70 | if ( flags & wxACCEL_ALT ) |
| 71 | text += wxT("Alt-"); |
| 72 | if ( flags & wxACCEL_CTRL ) |
| 73 | text += wxT("Ctrl-"); |
| 74 | if ( flags & wxACCEL_SHIFT ) |
| 75 | text += wxT("Shift-"); |
| 76 | |
| 77 | int code = accel->GetKeyCode(); |
| 78 | switch ( code ) |
| 79 | { |
| 80 | case WXK_F1: |
| 81 | case WXK_F2: |
| 82 | case WXK_F3: |
| 83 | case WXK_F4: |
| 84 | case WXK_F5: |
| 85 | case WXK_F6: |
| 86 | case WXK_F7: |
| 87 | case WXK_F8: |
| 88 | case WXK_F9: |
| 89 | case WXK_F10: |
| 90 | case WXK_F11: |
| 91 | case WXK_F12: |
| 92 | text << wxT('F') << code - WXK_F1 + 1; |
| 93 | break; |
| 94 | |
| 95 | // if there are any other keys wxGetAccelFromString() may return, |
| 96 | // we should process them here |
| 97 | |
| 98 | default: |
| 99 | if ( wxIsalnum(code) ) |
| 100 | { |
| 101 | text << (wxChar)code; |
| 102 | |
| 103 | break; |
| 104 | } |
| 105 | |
| 106 | wxFAIL_MSG( wxT("unknown keyboard accel") ); |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | SetText(text); |
| 111 | } |
| 112 | |
| 113 | #endif // wxUSE_ACCEL |
| 114 | |
| 115 | // ---------------------------------------------------------------------------- |
| 116 | // wxMenu ctor and dtor |
| 117 | // ---------------------------------------------------------------------------- |
| 118 | |
| 119 | void wxMenuBase::Init(long style) |
| 120 | { |
| 121 | m_items.DeleteContents(TRUE); |
| 122 | |
| 123 | m_menuBar = (wxMenuBar *)NULL; |
| 124 | m_menuParent = (wxMenu *)NULL; |
| 125 | |
| 126 | m_invokingWindow = (wxWindow *)NULL; |
| 127 | m_style = style; |
| 128 | m_clientData = (void *)NULL; |
| 129 | m_eventHandler = this; |
| 130 | |
| 131 | #if wxUSE_MENU_CALLBACK |
| 132 | m_callback = (wxFunction) NULL; |
| 133 | #endif // wxUSE_MENU_CALLBACK |
| 134 | } |
| 135 | |
| 136 | wxMenuBase::~wxMenuBase() |
| 137 | { |
| 138 | // nothing to do, wxMenuItemList dtor will delete the menu items. |
| 139 | // Actually, in GTK, the submenus have to get deleted first. |
| 140 | } |
| 141 | |
| 142 | // ---------------------------------------------------------------------------- |
| 143 | // wxMenu item adding/removing |
| 144 | // ---------------------------------------------------------------------------- |
| 145 | |
| 146 | bool wxMenuBase::DoAppend(wxMenuItem *item) |
| 147 | { |
| 148 | wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Append()") ); |
| 149 | |
| 150 | m_items.Append(item); |
| 151 | |
| 152 | return TRUE; |
| 153 | } |
| 154 | |
| 155 | bool wxMenuBase::Insert(size_t pos, wxMenuItem *item) |
| 156 | { |
| 157 | wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Insert") ); |
| 158 | |
| 159 | if ( pos == GetMenuItemCount() ) |
| 160 | { |
| 161 | return DoAppend(item); |
| 162 | } |
| 163 | else |
| 164 | { |
| 165 | wxCHECK_MSG( pos < GetMenuItemCount(), FALSE, |
| 166 | wxT("invalid index in wxMenu::Insert") ); |
| 167 | |
| 168 | return DoInsert(pos, item); |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | bool wxMenuBase::DoInsert(size_t pos, wxMenuItem *item) |
| 173 | { |
| 174 | wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Insert()") ); |
| 175 | |
| 176 | wxMenuItemList::Node *node = m_items.Item(pos); |
| 177 | wxCHECK_MSG( node, FALSE, wxT("invalid index in wxMenu::Insert()") ); |
| 178 | |
| 179 | m_items.Insert(node, item); |
| 180 | |
| 181 | return TRUE; |
| 182 | } |
| 183 | |
| 184 | wxMenuItem *wxMenuBase::Remove(wxMenuItem *item) |
| 185 | { |
| 186 | wxCHECK_MSG( item, NULL, wxT("invalid item in wxMenu::Remove") ); |
| 187 | |
| 188 | return DoRemove(item); |
| 189 | } |
| 190 | |
| 191 | wxMenuItem *wxMenuBase::DoRemove(wxMenuItem *item) |
| 192 | { |
| 193 | wxMenuItemList::Node *node = m_items.Find(item); |
| 194 | |
| 195 | // if we get here, the item is valid or one of Remove() functions is broken |
| 196 | wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") ); |
| 197 | |
| 198 | // we detach the item, but we do delete the list node (i.e. don't call |
| 199 | // DetachNode() here!) |
| 200 | node->SetData((wxMenuItem *)NULL); // to prevent it from deleting the item |
| 201 | m_items.DeleteNode(node); |
| 202 | |
| 203 | // item isn't attached to anything any more |
| 204 | wxMenu *submenu = item->GetSubMenu(); |
| 205 | if ( submenu ) |
| 206 | { |
| 207 | submenu->SetParent((wxMenu *)NULL); |
| 208 | } |
| 209 | |
| 210 | return item; |
| 211 | } |
| 212 | |
| 213 | bool wxMenuBase::Delete(wxMenuItem *item) |
| 214 | { |
| 215 | wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Delete") ); |
| 216 | |
| 217 | return DoDelete(item); |
| 218 | } |
| 219 | |
| 220 | bool wxMenuBase::DoDelete(wxMenuItem *item) |
| 221 | { |
| 222 | wxMenuItem *item2 = DoRemove(item); |
| 223 | wxCHECK_MSG( item2, FALSE, wxT("failed to delete menu item") ); |
| 224 | |
| 225 | // don't delete the submenu |
| 226 | item2->SetSubMenu((wxMenu *)NULL); |
| 227 | |
| 228 | delete item2; |
| 229 | |
| 230 | return TRUE; |
| 231 | } |
| 232 | |
| 233 | bool wxMenuBase::Destroy(wxMenuItem *item) |
| 234 | { |
| 235 | wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Destroy") ); |
| 236 | |
| 237 | return DoDestroy(item); |
| 238 | } |
| 239 | |
| 240 | bool wxMenuBase::DoDestroy(wxMenuItem *item) |
| 241 | { |
| 242 | wxMenuItem *item2 = DoRemove(item); |
| 243 | wxCHECK_MSG( item2, FALSE, wxT("failed to delete menu item") ); |
| 244 | |
| 245 | delete item2; |
| 246 | |
| 247 | return TRUE; |
| 248 | } |
| 249 | |
| 250 | // ---------------------------------------------------------------------------- |
| 251 | // wxMenu searching for items |
| 252 | // ---------------------------------------------------------------------------- |
| 253 | |
| 254 | // Finds the item id matching the given string, -1 if not found. |
| 255 | int wxMenuBase::FindItem(const wxString& text) const |
| 256 | { |
| 257 | wxString label = wxMenuItem::GetLabelFromText(text); |
| 258 | for ( wxMenuItemList::Node *node = m_items.GetFirst(); |
| 259 | node; |
| 260 | node = node->GetNext() ) |
| 261 | { |
| 262 | wxMenuItem *item = node->GetData(); |
| 263 | if ( item->IsSubMenu() ) |
| 264 | { |
| 265 | int rc = item->GetSubMenu()->FindItem(label); |
| 266 | if ( rc != wxNOT_FOUND ) |
| 267 | return rc; |
| 268 | } |
| 269 | |
| 270 | // we execute this code for submenus as well to alllow finding them by |
| 271 | // name just like the ordinary items |
| 272 | if ( !item->IsSeparator() ) |
| 273 | { |
| 274 | if ( item->GetLabel() == label ) |
| 275 | return item->GetId(); |
| 276 | } |
| 277 | } |
| 278 | |
| 279 | return wxNOT_FOUND; |
| 280 | } |
| 281 | |
| 282 | // recursive search for item by id |
| 283 | wxMenuItem *wxMenuBase::FindItem(int itemId, wxMenu **itemMenu) const |
| 284 | { |
| 285 | if ( itemMenu ) |
| 286 | *itemMenu = NULL; |
| 287 | |
| 288 | wxMenuItem *item = NULL; |
| 289 | for ( wxMenuItemList::Node *node = m_items.GetFirst(); |
| 290 | node && !item; |
| 291 | node = node->GetNext() ) |
| 292 | { |
| 293 | item = node->GetData(); |
| 294 | |
| 295 | if ( item->GetId() == itemId ) |
| 296 | { |
| 297 | if ( itemMenu ) |
| 298 | *itemMenu = (wxMenu *)this; |
| 299 | } |
| 300 | else if ( item->IsSubMenu() ) |
| 301 | { |
| 302 | item = item->GetSubMenu()->FindItem(itemId, itemMenu); |
| 303 | } |
| 304 | else |
| 305 | { |
| 306 | // don't exit the loop |
| 307 | item = NULL; |
| 308 | } |
| 309 | } |
| 310 | |
| 311 | return item; |
| 312 | } |
| 313 | |
| 314 | // non recursive search |
| 315 | wxMenuItem *wxMenuBase::FindChildItem(int id, size_t *ppos) const |
| 316 | { |
| 317 | wxMenuItem *item = (wxMenuItem *)NULL; |
| 318 | wxMenuItemList::Node *node = GetMenuItems().GetFirst(); |
| 319 | |
| 320 | size_t pos; |
| 321 | for ( pos = 0; node; pos++ ) |
| 322 | { |
| 323 | if ( node->GetData()->GetId() == id ) |
| 324 | { |
| 325 | item = node->GetData(); |
| 326 | |
| 327 | break; |
| 328 | } |
| 329 | |
| 330 | node = node->GetNext(); |
| 331 | } |
| 332 | |
| 333 | if ( ppos ) |
| 334 | { |
| 335 | *ppos = item ? pos : (size_t)wxNOT_FOUND; |
| 336 | } |
| 337 | |
| 338 | return item; |
| 339 | } |
| 340 | |
| 341 | // ---------------------------------------------------------------------------- |
| 342 | // wxMenu helpers |
| 343 | // ---------------------------------------------------------------------------- |
| 344 | |
| 345 | // Update a menu and all submenus recursively. source is the object that has |
| 346 | // the update event handlers defined for it. If NULL, the menu or associated |
| 347 | // window will be used. |
| 348 | void wxMenuBase::UpdateUI(wxEvtHandler* source) |
| 349 | { |
| 350 | if ( !source && GetInvokingWindow() ) |
| 351 | source = GetInvokingWindow()->GetEventHandler(); |
| 352 | if ( !source ) |
| 353 | source = GetEventHandler(); |
| 354 | if ( !source ) |
| 355 | source = this; |
| 356 | |
| 357 | wxMenuItemList::Node* node = GetMenuItems().GetFirst(); |
| 358 | while ( node ) |
| 359 | { |
| 360 | wxMenuItem* item = node->GetData(); |
| 361 | if ( !item->IsSeparator() ) |
| 362 | { |
| 363 | wxWindowID id = item->GetId(); |
| 364 | wxUpdateUIEvent event(id); |
| 365 | event.SetEventObject( source ); |
| 366 | |
| 367 | if ( source->ProcessEvent(event) ) |
| 368 | { |
| 369 | // if anything changed, update the chanegd attribute |
| 370 | if (event.GetSetText()) |
| 371 | SetLabel(id, event.GetText()); |
| 372 | if (event.GetSetChecked()) |
| 373 | Check(id, event.GetChecked()); |
| 374 | if (event.GetSetEnabled()) |
| 375 | Enable(id, event.GetEnabled()); |
| 376 | } |
| 377 | |
| 378 | // recurse to the submenus |
| 379 | if ( item->GetSubMenu() ) |
| 380 | item->GetSubMenu()->UpdateUI(source); |
| 381 | } |
| 382 | //else: item is a separator (which don't process update UI events) |
| 383 | |
| 384 | node = node->GetNext(); |
| 385 | } |
| 386 | } |
| 387 | |
| 388 | // ---------------------------------------------------------------------------- |
| 389 | // wxMenu functions forwarded to wxMenuItem |
| 390 | // ---------------------------------------------------------------------------- |
| 391 | |
| 392 | void wxMenuBase::Enable( int id, bool enable ) |
| 393 | { |
| 394 | wxMenuItem *item = FindItem(id); |
| 395 | |
| 396 | wxCHECK_RET( item, wxT("wxMenu::Enable: no such item") ); |
| 397 | |
| 398 | item->Enable(enable); |
| 399 | } |
| 400 | |
| 401 | bool wxMenuBase::IsEnabled( int id ) const |
| 402 | { |
| 403 | wxMenuItem *item = FindItem(id); |
| 404 | |
| 405 | wxCHECK_MSG( item, FALSE, wxT("wxMenu::IsEnabled: no such item") ); |
| 406 | |
| 407 | return item->IsEnabled(); |
| 408 | } |
| 409 | |
| 410 | void wxMenuBase::Check( int id, bool enable ) |
| 411 | { |
| 412 | wxMenuItem *item = FindItem(id); |
| 413 | |
| 414 | wxCHECK_RET( item, wxT("wxMenu::Check: no such item") ); |
| 415 | |
| 416 | item->Check(enable); |
| 417 | } |
| 418 | |
| 419 | bool wxMenuBase::IsChecked( int id ) const |
| 420 | { |
| 421 | wxMenuItem *item = FindItem(id); |
| 422 | |
| 423 | wxCHECK_MSG( item, FALSE, wxT("wxMenu::IsChecked: no such item") ); |
| 424 | |
| 425 | return item->IsChecked(); |
| 426 | } |
| 427 | |
| 428 | void wxMenuBase::SetLabel( int id, const wxString &label ) |
| 429 | { |
| 430 | wxMenuItem *item = FindItem(id); |
| 431 | |
| 432 | wxCHECK_RET( item, wxT("wxMenu::SetLabel: no such item") ); |
| 433 | |
| 434 | item->SetText(label); |
| 435 | } |
| 436 | |
| 437 | wxString wxMenuBase::GetLabel( int id ) const |
| 438 | { |
| 439 | wxMenuItem *item = FindItem(id); |
| 440 | |
| 441 | wxCHECK_MSG( item, wxT(""), wxT("wxMenu::GetLabel: no such item") ); |
| 442 | |
| 443 | return item->GetText(); |
| 444 | } |
| 445 | |
| 446 | void wxMenuBase::SetHelpString( int id, const wxString& helpString ) |
| 447 | { |
| 448 | wxMenuItem *item = FindItem(id); |
| 449 | |
| 450 | wxCHECK_RET( item, wxT("wxMenu::SetHelpString: no such item") ); |
| 451 | |
| 452 | item->SetHelp( helpString ); |
| 453 | } |
| 454 | |
| 455 | wxString wxMenuBase::GetHelpString( int id ) const |
| 456 | { |
| 457 | wxMenuItem *item = FindItem(id); |
| 458 | |
| 459 | wxCHECK_MSG( item, wxT(""), wxT("wxMenu::GetHelpString: no such item") ); |
| 460 | |
| 461 | return item->GetHelp(); |
| 462 | } |
| 463 | |
| 464 | // ---------------------------------------------------------------------------- |
| 465 | // wxMenuBarBase ctor and dtor |
| 466 | // ---------------------------------------------------------------------------- |
| 467 | |
| 468 | wxMenuBarBase::wxMenuBarBase() |
| 469 | { |
| 470 | // we own the menus when we get them |
| 471 | m_menus.DeleteContents(TRUE); |
| 472 | } |
| 473 | |
| 474 | wxMenuBarBase::~wxMenuBarBase() |
| 475 | { |
| 476 | // nothing to do, the list will delete the menus because of the call to |
| 477 | // DeleteContents() above |
| 478 | } |
| 479 | |
| 480 | // ---------------------------------------------------------------------------- |
| 481 | // wxMenuBar item access: the base class versions manage m_menus list, the |
| 482 | // derived class should reflect the changes in the real menubar |
| 483 | // ---------------------------------------------------------------------------- |
| 484 | |
| 485 | wxMenu *wxMenuBarBase::GetMenu(size_t pos) const |
| 486 | { |
| 487 | wxMenuList::Node *node = m_menus.Item(pos); |
| 488 | wxCHECK_MSG( node, NULL, wxT("bad index in wxMenuBar::GetMenu()") ); |
| 489 | |
| 490 | return node->GetData(); |
| 491 | } |
| 492 | |
| 493 | bool wxMenuBarBase::Append(wxMenu *menu, const wxString& WXUNUSED(title)) |
| 494 | { |
| 495 | wxCHECK_MSG( menu, FALSE, wxT("can't append NULL menu") ); |
| 496 | |
| 497 | m_menus.Append(menu); |
| 498 | |
| 499 | return TRUE; |
| 500 | } |
| 501 | |
| 502 | bool wxMenuBarBase::Insert(size_t pos, wxMenu *menu, |
| 503 | const wxString& title) |
| 504 | { |
| 505 | if ( pos == m_menus.GetCount() ) |
| 506 | { |
| 507 | return wxMenuBarBase::Append(menu, title); |
| 508 | } |
| 509 | else |
| 510 | { |
| 511 | wxCHECK_MSG( menu, FALSE, wxT("can't insert NULL menu") ); |
| 512 | |
| 513 | wxMenuList::Node *node = m_menus.Item(pos); |
| 514 | wxCHECK_MSG( node, FALSE, wxT("bad index in wxMenuBar::Insert()") ); |
| 515 | |
| 516 | m_menus.Insert(node, menu); |
| 517 | |
| 518 | return TRUE; |
| 519 | } |
| 520 | } |
| 521 | |
| 522 | wxMenu *wxMenuBarBase::Replace(size_t pos, wxMenu *menu, |
| 523 | const wxString& WXUNUSED(title)) |
| 524 | { |
| 525 | wxCHECK_MSG( menu, NULL, wxT("can't insert NULL menu") ); |
| 526 | |
| 527 | wxMenuList::Node *node = m_menus.Item(pos); |
| 528 | wxCHECK_MSG( node, NULL, wxT("bad index in wxMenuBar::Replace()") ); |
| 529 | |
| 530 | wxMenu *menuOld = node->GetData(); |
| 531 | node->SetData(menu); |
| 532 | |
| 533 | return menuOld; |
| 534 | } |
| 535 | |
| 536 | wxMenu *wxMenuBarBase::Remove(size_t pos) |
| 537 | { |
| 538 | wxMenuList::Node *node = m_menus.Item(pos); |
| 539 | wxCHECK_MSG( node, NULL, wxT("bad index in wxMenuBar::Remove()") ); |
| 540 | |
| 541 | node = m_menus.DetachNode(node); |
| 542 | wxCHECK( node, NULL ); // unexpected |
| 543 | wxMenu *menu = node->GetData(); |
| 544 | |
| 545 | delete node; |
| 546 | |
| 547 | return menu; |
| 548 | } |
| 549 | |
| 550 | int wxMenuBarBase::FindMenu(const wxString& title) const |
| 551 | { |
| 552 | wxString label = wxMenuItem::GetLabelFromText(title); |
| 553 | |
| 554 | size_t count = GetMenuCount(); |
| 555 | for ( size_t i = 0; i < count; i++ ) |
| 556 | { |
| 557 | wxString title2 = GetLabelTop(i); |
| 558 | if ( (title2 == title) || |
| 559 | (wxMenuItem::GetLabelFromText(title2) == label) ) |
| 560 | { |
| 561 | // found |
| 562 | return (int)i; |
| 563 | } |
| 564 | } |
| 565 | |
| 566 | return wxNOT_FOUND; |
| 567 | |
| 568 | } |
| 569 | |
| 570 | // --------------------------------------------------------------------------- |
| 571 | // wxMenuBar functions forwarded to wxMenuItem |
| 572 | // --------------------------------------------------------------------------- |
| 573 | |
| 574 | void wxMenuBarBase::Enable(int id, bool enable) |
| 575 | { |
| 576 | wxMenuItem *item = FindItem(id); |
| 577 | |
| 578 | wxCHECK_RET( item, wxT("attempt to enable an item which doesn't exist") ); |
| 579 | |
| 580 | item->Enable(enable); |
| 581 | } |
| 582 | |
| 583 | void wxMenuBarBase::Check(int id, bool check) |
| 584 | { |
| 585 | wxMenuItem *item = FindItem(id); |
| 586 | |
| 587 | wxCHECK_RET( item, wxT("attempt to check an item which doesn't exist") ); |
| 588 | wxCHECK_RET( item->IsCheckable(), wxT("attempt to check an uncheckable item") ); |
| 589 | |
| 590 | item->Check(check); |
| 591 | } |
| 592 | |
| 593 | bool wxMenuBarBase::IsChecked(int id) const |
| 594 | { |
| 595 | wxMenuItem *item = FindItem(id); |
| 596 | |
| 597 | wxCHECK_MSG( item, FALSE, wxT("wxMenuBar::IsChecked(): no such item") ); |
| 598 | |
| 599 | return item->IsChecked(); |
| 600 | } |
| 601 | |
| 602 | bool wxMenuBarBase::IsEnabled(int id) const |
| 603 | { |
| 604 | wxMenuItem *item = FindItem(id); |
| 605 | |
| 606 | wxCHECK_MSG( item, FALSE, wxT("wxMenuBar::IsEnabled(): no such item") ); |
| 607 | |
| 608 | return item->IsEnabled(); |
| 609 | } |
| 610 | |
| 611 | void wxMenuBarBase::SetLabel(int id, const wxString& label) |
| 612 | { |
| 613 | wxMenuItem *item = FindItem(id); |
| 614 | |
| 615 | wxCHECK_RET( item, wxT("wxMenuBar::SetLabel(): no such item") ); |
| 616 | |
| 617 | item->SetText(label); |
| 618 | } |
| 619 | |
| 620 | wxString wxMenuBarBase::GetLabel(int id) const |
| 621 | { |
| 622 | wxMenuItem *item = FindItem(id); |
| 623 | |
| 624 | wxCHECK_MSG( item, wxEmptyString, |
| 625 | wxT("wxMenuBar::GetLabel(): no such item") ); |
| 626 | |
| 627 | return item->GetText(); |
| 628 | } |
| 629 | |
| 630 | void wxMenuBarBase::SetHelpString(int id, const wxString& helpString) |
| 631 | { |
| 632 | wxMenuItem *item = FindItem(id); |
| 633 | |
| 634 | wxCHECK_RET( item, wxT("wxMenuBar::SetHelpString(): no such item") ); |
| 635 | |
| 636 | item->SetHelp(helpString); |
| 637 | } |
| 638 | |
| 639 | wxString wxMenuBarBase::GetHelpString(int id) const |
| 640 | { |
| 641 | wxMenuItem *item = FindItem(id); |
| 642 | |
| 643 | wxCHECK_MSG( item, wxEmptyString, |
| 644 | wxT("wxMenuBar::GetHelpString(): no such item") ); |
| 645 | |
| 646 | return item->GetHelp(); |
| 647 | } |
| 648 | |