src/motif/menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        menu.cpp
   3 // Purpose:     wxMenu, wxMenuBar, wxMenuItem
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12
  13 // ============================================================================
  14 // declarations
  15 // ============================================================================
  16
  17 #ifdef __GNUG__
  18     #pragma implementation "menu.h"
  19 #endif
  20
  21 // ----------------------------------------------------------------------------
  22 // headers
  23 // ----------------------------------------------------------------------------
  24
  25 #include "wx/menu.h"
  26 #include "wx/menuitem.h"
  27 #include "wx/log.h"
  28 #include "wx/utils.h"
  29 #include "wx/app.h"
  30 #include "wx/frame.h"
  31 #include "wx/settings.h"
  32
  33 #include <Xm/Label.h>
  34 #include <Xm/LabelG.h>
  35 #include <Xm/CascadeBG.h>
  36 #include <Xm/CascadeB.h>
  37 #include <Xm/SeparatoG.h>
  38 #include <Xm/PushBG.h>
  39 #include <Xm/ToggleB.h>
  40 #include <Xm/ToggleBG.h>
  41 #include <Xm/RowColumn.h>
  42
  43 #include "wx/motif/private.h"
  44
  45 // other standard headers
  46 #include <string.h>
  47
  48 #if !USE_SHARED_LIBRARY
  49 IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
  50 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)
  51 #endif
  52
  53 // ============================================================================
  54 // implementation
  55 // ============================================================================
  56
  57 // ----------------------------------------------------------------------------
  58 // Menus
  59 // ----------------------------------------------------------------------------
  60
  61 // Construct a menu with optional title (then use append)
  62 void wxMenu::Init()
  63 {
  64     // Motif-specific members
  65     m_numColumns = 1;
  66     m_menuWidget = (WXWidget) NULL;
  67     m_popupShell = (WXWidget) NULL;
  68     m_buttonWidget = (WXWidget) NULL;
  69     m_menuId = 0;
  70     m_topLevelMenu  = (wxMenu*) NULL;
  71     m_ownedByMenuBar = FALSE;
  72
  73     if ( !!m_title )
  74     {
  75         Append(wxID_SEPARATOR, m_title) ;
  76         AppendSeparator() ;
  77     }
  78
  79     m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_MENU);
  80     m_foregroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_MENUTEXT);
  81     m_font = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
  82 }
  83
  84 // The wxWindow destructor will take care of deleting the submenus.
  85 wxMenu::~wxMenu()
  86 {
  87     if (m_menuWidget)
  88     {
  89         if (m_menuParent)
  90             DestroyMenu(TRUE);
  91         else
  92             DestroyMenu(FALSE);
  93     }
  94
  95     // Not sure if this is right
  96     if (m_menuParent && m_menuBar)
  97     {
  98         m_menuParent = NULL;
  99         //      m_menuBar = NULL;
 100     }
 101 }
 102
 103 void wxMenu::Break()
 104 {
 105     m_numColumns++;
 106 }
 107
 108 // function appends a new item or submenu to the menu
 109 bool wxMenu::DoAppend(wxMenuItem *pItem)
 110 {
 111     if (m_menuWidget)
 112     {
 113         // this is a dynamic Append
 114         pItem->CreateItem(m_menuWidget, m_menuBar, m_topLevelMenu);
 115     }
 116
 117     if ( pItem->IsSubMenu() )
 118     {
 119         pItem->GetSubMenu()->m_topLevelMenu = m_topLevelMenu;
 120     }
 121
 122     return wxMenuBase::DoAppend(pItem);
 123 }
 124
 125 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 126 {
 127     item->DestroyItem(TRUE);
 128
 129     return wxMenuBase::DoRemove(item);
 130 }
 131
 132 bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 133 {
 134     if ( !wxMenuBase::DoInsert(pos, item) )
 135         return FALSE;
 136
 137     wxFAIL_MSG(wxT("not implemented"));
 138
 139     return FALSE;
 140 }
 141
 142 void wxMenu::SetTitle(const wxString& label)
 143 {
 144     m_title = label;
 145
 146     wxMenuItemList::Node *node = GetMenuItems().GetFirst();
 147     if ( !node )
 148         return;
 149
 150     wxMenuItem *item = node->GetData ();
 151     Widget widget = (Widget) item->GetButtonWidget();
 152     if ( !widget )
 153         return;
 154
 155     wxXmString title_str(label);
 156     XtVaSetValues(widget,
 157                   XmNlabelString, title_str(),
 158                   NULL);
 159 }
 160
 161 bool wxMenu::ProcessCommand(wxCommandEvent & event)
 162 {
 163     bool processed = FALSE;
 164
 165 #if wxUSE_MENU_CALLBACK
 166     // Try a callback
 167     if (m_callback)
 168     {
 169         (void) (*(m_callback)) (*this, event);
 170         processed = TRUE;
 171     }
 172 #endif // wxUSE_MENU_CALLBACK
 173
 174     // Try the menu's event handler
 175     if ( !processed && GetEventHandler())
 176     {
 177         processed = GetEventHandler()->ProcessEvent(event);
 178     }
 179     // Try the window the menu was popped up from (and up
 180     // through the hierarchy)
 181     if ( !processed && GetInvokingWindow())
 182         processed = GetInvokingWindow()->ProcessEvent(event);
 183
 184     return processed;
 185 }
 186
 187 // ----------------------------------------------------------------------------
 188 // Menu Bar
 189 // ----------------------------------------------------------------------------
 190
 191 void wxMenuBar::Init()
 192 {
 193     m_eventHandler = this;
 194     m_menuBarFrame = NULL;
 195     m_mainWidget = (WXWidget) NULL;
 196     m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_MENU);
 197     m_foregroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_MENUTEXT);
 198     m_font = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
 199 }
 200
 201 wxMenuBar::wxMenuBar(int n, wxMenu *menus[], const wxString titles[])
 202 {
 203     Init();
 204
 205     for ( int i = 0; i < n; i++ )
 206     {
 207         m_menus.Append(menus[i]);
 208         m_titles.Add(titles[i]);
 209     }
 210 }
 211
 212 wxMenuBar::~wxMenuBar()
 213 {
 214     // nothing to do: wxMenuBarBase will delete the menus
 215 }
 216
 217 void wxMenuBar::EnableTop(size_t WXUNUSED(pos), bool WXUNUSED(flag))
 218 {
 219   //    wxFAIL_MSG("TODO");
 220 //  wxLogWarning("wxMenuBar::EnableTop not yet implemented.");
 221 }
 222
 223 void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
 224 {
 225     wxMenu *menu = GetMenu(pos);
 226     if ( !menu )
 227         return;
 228
 229     Widget w = (Widget)menu->GetButtonWidget();
 230     if (w)
 231     {
 232         wxXmString label_str(label);
 233
 234         XtVaSetValues(w,
 235                       XmNlabelString, label_str(),
 236                       NULL);
 237     }
 238 }
 239
 240 wxString wxMenuBar::GetLabelTop(size_t pos) const
 241 {
 242     wxString str;
 243
 244     wxMenu *menu = GetMenu(pos);
 245     if ( menu )
 246     {
 247         Widget w = (Widget)menu->GetButtonWidget();
 248         if (w)
 249         {
 250             XmString text;
 251             XtVaGetValues(w,
 252                           XmNlabelString, &text,
 253                           NULL);
 254
 255             char *s;
 256             if ( XmStringGetLtoR(text, XmSTRING_DEFAULT_CHARSET, &s) )
 257             {
 258                 str = s;
 259
 260                 XtFree(s);
 261             }
 262         }
 263     }
 264
 265     return str;
 266 }
 267
 268 bool wxMenuBar::Append(wxMenu * menu, const wxString& title)
 269 {
 270     wxCHECK_MSG( menu, FALSE, wxT("invalid menu") );
 271     wxCHECK_MSG( !menu->GetParent() && !menu->GetButtonWidget(), FALSE,
 272                  wxT("menu already appended") );
 273
 274     if ( m_menuBarFrame )
 275     {
 276         WXWidget w = menu->CreateMenu(this, GetMainWidget(), menu, title, TRUE);
 277         wxCHECK_MSG( w, FALSE, wxT("failed to create menu") );
 278         menu->SetButtonWidget(w);
 279     }
 280
 281     menu->SetMenuBar(this);
 282
 283     m_titles.Add(title);
 284
 285     return wxMenuBarBase::Append(menu, title);
 286 }
 287
 288 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 289 {
 290     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 291         return FALSE;
 292
 293     wxFAIL_MSG(wxT("TODO"));
 294
 295     return FALSE;
 296 }
 297
 298 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 299 {
 300     if ( !wxMenuBarBase::Replace(pos, menu, title) )
 301         return FALSE;
 302
 303     wxFAIL_MSG(wxT("TODO"));
 304
 305     return NULL;
 306 }
 307
 308 wxMenu *wxMenuBar::Remove(size_t pos)
 309 {
 310     wxMenu *menu = wxMenuBarBase::Remove(pos);
 311     if ( !menu )
 312         return NULL;
 313
 314     if ( m_menuBarFrame )
 315         menu->DestroyMenu(TRUE);
 316
 317     menu->SetMenuBar(NULL);
 318
 319     m_titles.Remove(pos);
 320
 321     return menu;
 322 }
 323
 324 // Find the menu menuString, item itemString, and return the item id.
 325 // Returns -1 if none found.
 326 int wxMenuBar::FindMenuItem (const wxString& menuString, const wxString& itemString) const
 327 {
 328     char buf1[200];
 329     char buf2[200];
 330     wxStripMenuCodes ((char *)(const char *)menuString, buf1);
 331
 332     size_t menuCount = GetMenuCount();
 333     for (size_t i = 0; i < menuCount; i++)
 334     {
 335         wxStripMenuCodes ((char *)(const char *)m_titles[i], buf2);
 336         if (strcmp (buf1, buf2) == 0)
 337             return m_menus[i]->FindItem (itemString);
 338     }
 339     return -1;
 340 }
 341
 342 wxMenuItem *wxMenuBar::FindItem(int id, wxMenu ** itemMenu) const
 343 {
 344     if (itemMenu)
 345         *itemMenu = NULL;
 346
 347     wxMenuItem *item = NULL;
 348     size_t menuCount = GetMenuCount();
 349     for (size_t i = 0; i < menuCount; i++)
 350         if ((item = m_menus[i]->FindItem(id, itemMenu)))
 351             return item;
 352         return NULL;
 353 }
 354
 355 // Create menubar
 356 bool wxMenuBar::CreateMenuBar(wxFrame* parent)
 357 {
 358     if (m_mainWidget)
 359     {
 360         XtVaSetValues((Widget) parent->GetMainWindowWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 361         /*
 362         if (!XtIsManaged((Widget) m_mainWidget))
 363         XtManageChild((Widget) m_mainWidget);
 364         */
 365         XtMapWidget((Widget) m_mainWidget);
 366         return TRUE;
 367     }
 368
 369     Widget menuBarW = XmCreateMenuBar ((Widget) parent->GetMainWindowWidget(), "MenuBar", NULL, 0);
 370     m_mainWidget = (WXWidget) menuBarW;
 371
 372     size_t menuCount = GetMenuCount();
 373     for (size_t i = 0; i < menuCount; i++)
 374     {
 375         wxMenu *menu = GetMenu(i);
 376         wxString title(m_titles[i]);
 377         menu->SetButtonWidget(menu->CreateMenu (this, menuBarW, menu, title, TRUE));
 378
 379         if (strcmp (wxStripMenuCodes(title), "Help") == 0)
 380             XtVaSetValues ((Widget) menuBarW, XmNmenuHelpWidget, (Widget) menu->GetButtonWidget(), NULL);
 381
 382         // tear off menu support
 383 #if (XmVersion >= 1002)
 384         if ( menu->IsTearOff() )
 385         {
 386             XtVaSetValues(GetWidget(menu),
 387                           XmNtearOffModel, XmTEAR_OFF_ENABLED,
 388                           NULL);
 389             Widget tearOff = XmGetTearOffControl(GetWidget(menu));
 390             wxDoChangeForegroundColour((Widget) tearOff, m_foregroundColour);
 391             wxDoChangeBackgroundColour((Widget) tearOff, m_backgroundColour, TRUE);
 392 #endif
 393         }
 394     }
 395
 396     SetBackgroundColour(m_backgroundColour);
 397     SetForegroundColour(m_foregroundColour);
 398     SetFont(m_font);
 399
 400     XtVaSetValues((Widget) parent->GetMainWindowWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 401     XtRealizeWidget ((Widget) menuBarW);
 402     XtManageChild ((Widget) menuBarW);
 403     SetMenuBarFrame(parent);
 404
 405     return TRUE;
 406 }
 407
 408 // Destroy menubar, but keep data structures intact so we can recreate it.
 409 bool wxMenuBar::DestroyMenuBar()
 410 {
 411     if (!m_mainWidget)
 412     {
 413         SetMenuBarFrame((wxFrame*) NULL);
 414         return FALSE;
 415     }
 416
 417     XtUnmanageChild ((Widget) m_mainWidget);
 418     XtUnrealizeWidget ((Widget) m_mainWidget);
 419
 420     size_t menuCount = GetMenuCount();
 421     for (size_t i = 0; i < menuCount; i++)
 422     {
 423         wxMenu *menu = GetMenu(i);
 424         menu->DestroyMenu(TRUE);
 425
 426     }
 427     XtDestroyWidget((Widget) m_mainWidget);
 428     m_mainWidget = (WXWidget) 0;
 429
 430     SetMenuBarFrame((wxFrame*) NULL);
 431
 432     return TRUE;
 433 }
 434
 435 //// Motif-specific
 436 static XtWorkProcId WorkProcMenuId;
 437
 438 /* Since PopupMenu under Motif stills grab right mouse button events
 439 * after it was closed, we need to delete the associated widgets to
 440 * allow next PopUpMenu to appear...
 441 */
 442
 443 int PostDeletionOfMenu( XtPointer* clientData )
 444 {
 445     XtRemoveWorkProc(WorkProcMenuId);
 446     wxMenu *menu = (wxMenu *)clientData;
 447
 448     if (menu->GetMainWidget())
 449     {
 450         wxMenu *menuParent = menu->GetParent();
 451         if ( menuParent )
 452         {
 453             wxMenuItemList::Node *node = menuParent->GetMenuItems().GetFirst();
 454             while ( node )
 455             {
 456                 if ( node->GetData()->GetSubMenu() == menu )
 457                 {
 458                     menuParent->GetMenuItems().DeleteNode(node);
 459
 460                     break;
 461                 }
 462
 463                 node = node->GetNext();
 464             }
 465         }
 466
 467         menu->DestroyMenu(TRUE);
 468     }
 469
 470     // Mark as no longer popped up
 471     menu->m_menuId = -1;
 472
 473     return TRUE;
 474 }
 475
 476 void
 477 wxMenuPopdownCallback(Widget WXUNUSED(w), XtPointer clientData,
 478                       XtPointer WXUNUSED(ptr))
 479 {
 480     wxMenu *menu = (wxMenu *)clientData;
 481
 482     // Added by JOREL Jean-Charles <jjorel@silr.ireste.fr>
 483     /* Since Callbacks of MenuItems are not yet processed, we put a
 484     * background job which will be done when system will be idle.
 485     * What awful hack!! :(
 486     */
 487
 488     WorkProcMenuId = XtAppAddWorkProc(
 489         (XtAppContext) wxTheApp->GetAppContext(),
 490         (XtWorkProc) PostDeletionOfMenu,
 491         (XtPointer) menu );
 492     // Apparently not found in Motif headers
 493     //  XtVaSetValues( w, XmNpopupEnabled, XmPOPUP_DISABLED, NULL );
 494 }
 495
 496 /*
 497 * Create a popup or pulldown menu.
 498 * Submenus of a popup will be pulldown.
 499 *
 500 */
 501
 502 WXWidget wxMenu::CreateMenu (wxMenuBar * menuBar, WXWidget parent, wxMenu * topMenu, const wxString& title, bool pullDown)
 503 {
 504     Widget menu = (Widget) 0;
 505     Widget buttonWidget = (Widget) 0;
 506     Arg args[5];
 507     XtSetArg (args[0], XmNnumColumns, m_numColumns);
 508     XtSetArg (args[1], XmNpacking, XmPACK_COLUMN);
 509
 510     if (!pullDown)
 511     {
 512         menu = XmCreatePopupMenu ((Widget) parent, "popup", args, 2);
 513         XtAddCallback(menu,
 514             XmNunmapCallback,
 515             (XtCallbackProc)wxMenuPopdownCallback,
 516             (XtPointer)this);
 517     }
 518     else
 519     {
 520         char mnem = wxFindMnemonic (title);
 521         wxStripMenuCodes ((char*) (const char*) title, wxBuffer);
 522
 523         menu = XmCreatePulldownMenu ((Widget) parent, "pulldown", args, 2);
 524
 525         wxString title2(wxStripMenuCodes(title));
 526         wxXmString label_str(title2);
 527         buttonWidget = XtVaCreateManagedWidget(title2,
 528 #if wxUSE_GADGETS
 529             xmCascadeButtonGadgetClass, (Widget) parent,
 530 #else
 531             xmCascadeButtonWidgetClass, (Widget) parent,
 532 #endif
 533             XmNlabelString, label_str(),
 534             XmNsubMenuId, menu,
 535             NULL);
 536
 537         if (mnem != 0)
 538             XtVaSetValues (buttonWidget, XmNmnemonic, mnem, NULL);
 539     }
 540
 541     m_menuWidget = (WXWidget) menu;
 542
 543     m_menuBar = menuBar;
 544     m_topLevelMenu = topMenu;
 545
 546     for ( wxMenuItemList::Node *node = GetMenuItems().GetFirst();
 547           node;
 548           node = node->GetNext() )
 549     {
 550         wxMenuItem *item = node->GetData();
 551
 552         item->CreateItem(menu, menuBar, topMenu);
 553     }
 554
 555     SetBackgroundColour(m_backgroundColour);
 556     SetForegroundColour(m_foregroundColour);
 557     SetFont(m_font);
 558
 559     return buttonWidget;
 560 }
 561
 562 // Destroys the Motif implementation of the menu,
 563 // but maintains the wxWindows data structures so we can
 564 // do a CreateMenu again.
 565 void wxMenu::DestroyMenu (bool full)
 566 {
 567     for ( wxMenuItemList::Node *node = GetMenuItems().GetFirst();
 568           node;
 569           node = node->GetNext() )
 570     {
 571         wxMenuItem *item = node->GetData();
 572         item->SetMenuBar((wxMenuBar*) NULL);
 573
 574         item->DestroyItem(full);
 575     }
 576
 577     if (m_buttonWidget)
 578     {
 579         if (full)
 580         {
 581             XtVaSetValues((Widget) m_buttonWidget, XmNsubMenuId, NULL, NULL);
 582             XtDestroyWidget ((Widget) m_buttonWidget);
 583             m_buttonWidget = (WXWidget) 0;
 584         }
 585     }
 586     if (m_menuWidget && full)
 587     {
 588         XtDestroyWidget((Widget) m_menuWidget);
 589         m_menuWidget = (WXWidget) NULL;
 590     }
 591 }
 592
 593 WXWidget wxMenu::FindMenuItem (int id, wxMenuItem ** it) const
 594 {
 595     if (id == m_menuId)
 596     {
 597         if (it)
 598             *it = (wxMenuItem*) NULL;
 599         return m_buttonWidget;
 600     }
 601
 602     for ( wxMenuItemList::Node *node = GetMenuItems().GetFirst();
 603           node;
 604           node = node->GetNext() )
 605     {
 606         wxMenuItem *item = node->GetData ();
 607         if (item->GetId() == id)
 608         {
 609             if (it)
 610                 *it = item;
 611             return item->GetButtonWidget();
 612         }
 613
 614         if (item->GetSubMenu())
 615         {
 616             WXWidget w = item->GetSubMenu()->FindMenuItem (id, it);
 617             if (w)
 618             {
 619                 return w;
 620             }
 621         }
 622     }
 623
 624     if (it)
 625         *it = (wxMenuItem*) NULL;
 626     return (WXWidget) NULL;
 627 }
 628
 629 void wxMenu::SetBackgroundColour(const wxColour& col)
 630 {
 631     m_backgroundColour = col;
 632     if (m_menuWidget)
 633         wxDoChangeBackgroundColour(m_menuWidget, (wxColour&) col);
 634     if (m_buttonWidget)
 635         wxDoChangeBackgroundColour(m_buttonWidget, (wxColour&) col, TRUE);
 636
 637     for ( wxMenuItemList::Node *node = GetMenuItems().GetFirst();
 638           node;
 639           node = node->GetNext() )
 640     {
 641         wxMenuItem* item = node->GetData();
 642         if (item->GetButtonWidget())
 643         {
 644             // This crashes because it uses gadgets
 645             //            wxDoChangeBackgroundColour(item->GetButtonWidget(), (wxColour&) col, TRUE);
 646         }
 647         if (item->GetSubMenu())
 648             item->GetSubMenu()->SetBackgroundColour((wxColour&) col);
 649     }
 650 }
 651
 652 void wxMenu::SetForegroundColour(const wxColour& col)
 653 {
 654     m_foregroundColour = col;
 655     if (m_menuWidget)
 656         wxDoChangeForegroundColour(m_menuWidget, (wxColour&) col);
 657     if (m_buttonWidget)
 658         wxDoChangeForegroundColour(m_buttonWidget, (wxColour&) col);
 659
 660     for ( wxMenuItemList::Node *node = GetMenuItems().GetFirst();
 661           node;
 662           node = node->GetNext() )
 663     {
 664         wxMenuItem* item = node->GetData();
 665         if (item->GetButtonWidget())
 666         {
 667             // This crashes because it uses gadgets
 668             //            wxDoChangeForegroundColour(item->GetButtonWidget(), (wxColour&) col);
 669         }
 670         if (item->GetSubMenu())
 671             item->GetSubMenu()->SetForegroundColour((wxColour&) col);
 672     }
 673 }
 674
 675 void wxMenu::ChangeFont(bool keepOriginalSize)
 676 {
 677     // lesstif 0.87 hangs when setting XmNfontList
 678 #ifndef LESSTIF_VERSION
 679     if (!m_font.Ok() || !m_menuWidget)
 680         return;
 681
 682     XmFontList fontList = (XmFontList) m_font.GetFontList(1.0, XtDisplay((Widget) m_menuWidget));
 683
 684     XtVaSetValues ((Widget) m_menuWidget,
 685         XmNfontList, fontList,
 686         NULL);
 687     if (m_buttonWidget)
 688     {
 689         XtVaSetValues ((Widget) m_buttonWidget,
 690             XmNfontList, fontList,
 691             NULL);
 692     }
 693
 694     for ( wxMenuItemList::Node *node = GetMenuItems().GetFirst();
 695           node;
 696           node = node->GetNext() )
 697     {
 698         wxMenuItem* item = node->GetData();
 699         if (m_menuWidget && item->GetButtonWidget() && m_font.Ok())
 700         {
 701             XtVaSetValues ((Widget) item->GetButtonWidget(),
 702                 XmNfontList, fontList,
 703                 NULL);
 704         }
 705         if (item->GetSubMenu())
 706             item->GetSubMenu()->ChangeFont(keepOriginalSize);
 707     }
 708 #endif
 709 }
 710
 711 void wxMenu::SetFont(const wxFont& font)
 712 {
 713     m_font = font;
 714     ChangeFont();
 715 }
 716
 717 bool wxMenuBar::SetBackgroundColour(const wxColour& col)
 718 {
 719     m_backgroundColour = col;
 720     if (m_mainWidget)
 721         wxDoChangeBackgroundColour(m_mainWidget, (wxColour&) col);
 722
 723     size_t menuCount = GetMenuCount();
 724     for (size_t i = 0; i < menuCount; i++)
 725         m_menus[i]->SetBackgroundColour((wxColour&) col);
 726
 727     return TRUE;
 728 }
 729
 730 bool wxMenuBar::SetForegroundColour(const wxColour& col)
 731 {
 732     m_foregroundColour = col;
 733     if (m_mainWidget)
 734         wxDoChangeForegroundColour(m_mainWidget, (wxColour&) col);
 735
 736     size_t menuCount = GetMenuCount();
 737     for (size_t i = 0; i < menuCount; i++)
 738         m_menus[i]->SetForegroundColour((wxColour&) col);
 739
 740     return TRUE;
 741 }
 742
 743 void wxMenuBar::ChangeFont(bool WXUNUSED(keepOriginalSize))
 744 {
 745     // Nothing to do for menubar, fonts are kept in wxMenus
 746 }
 747
 748 bool wxMenuBar::SetFont(const wxFont& font)
 749 {
 750     m_font = font;
 751     ChangeFont();
 752
 753     size_t menuCount = GetMenuCount();
 754     for (size_t i = 0; i < menuCount; i++)
 755         m_menus[i]->SetFont(font);
 756
 757     return TRUE;
 758 }
 759