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 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #include "wx/defs.h"
  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 #ifdef __VMS__
  34 #pragma message disable nosimpint
  35 #define XtDisplay XTDISPLAY
  36 #define XtWindow XTWINDOW
  37 #endif
  38 #include <Xm/Label.h>
  39 #include <Xm/LabelG.h>
  40 #include <Xm/CascadeBG.h>
  41 #include <Xm/CascadeB.h>
  42 #include <Xm/SeparatoG.h>
  43 #include <Xm/PushBG.h>
  44 #include <Xm/ToggleB.h>
  45 #include <Xm/ToggleBG.h>
  46 #include <Xm/RowColumn.h>
  47 #ifdef __VMS__
  48 #pragma message enable nosimpint
  49 #endif
  50
  51 #include "wx/motif/private.h"
  52
  53 // other standard headers
  54 #include <string.h>
  55
  56 IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
  57 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)
  58
  59 // ============================================================================
  60 // implementation
  61 // ============================================================================
  62
  63 // ----------------------------------------------------------------------------
  64 // Menus
  65 // ----------------------------------------------------------------------------
  66
  67 // Construct a menu with optional title (then use append)
  68 void wxMenu::Init()
  69 {
  70     // Motif-specific members
  71     m_numColumns = 1;
  72     m_menuWidget = (WXWidget) NULL;
  73     m_popupShell = (WXWidget) NULL;
  74     m_buttonWidget = (WXWidget) NULL;
  75     m_menuId = 0;
  76     m_topLevelMenu  = (wxMenu*) NULL;
  77     m_ownedByMenuBar = false;
  78
  79     if ( !m_title.empty() )
  80     {
  81         Append(-3, m_title) ;
  82         AppendSeparator() ;
  83     }
  84
  85     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENU);
  86     m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUTEXT);
  87     m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
  88 }
  89
  90 // The wxWindow destructor will take care of deleting the submenus.
  91 wxMenu::~wxMenu()
  92 {
  93     if (m_menuWidget)
  94     {
  95         if (m_menuParent)
  96             DestroyMenu(true);
  97         else
  98             DestroyMenu(false);
  99     }
 100
 101     // Not sure if this is right
 102     if (m_menuParent && m_menuBar)
 103     {
 104         m_menuParent = NULL;
 105         //      m_menuBar = NULL;
 106     }
 107 }
 108
 109 void wxMenu::Break()
 110 {
 111     m_numColumns++;
 112 }
 113
 114 // function appends a new item or submenu to the menu
 115 wxMenuItem* wxMenu::DoAppend(wxMenuItem *pItem)
 116 {
 117     if (m_menuWidget)
 118     {
 119         // this is a dynamic Append
 120         pItem->CreateItem(m_menuWidget, GetMenuBar(), m_topLevelMenu);
 121     }
 122
 123     if ( pItem->IsSubMenu() )
 124     {
 125         pItem->GetSubMenu()->m_topLevelMenu = m_topLevelMenu;
 126     }
 127
 128     return wxMenuBase::DoAppend(pItem);
 129 }
 130
 131 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 132 {
 133     item->DestroyItem(true);
 134
 135     return wxMenuBase::DoRemove(item);
 136 }
 137
 138 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 139 {
 140     if ( wxMenuBase::DoInsert(pos, item) )
 141         return item;
 142
 143     wxFAIL_MSG(wxT("DoInsert not implemented; or error in wxMenuBase::DoInsert"));
 144
 145     return NULL;
 146 }
 147
 148 void wxMenu::SetTitle(const wxString& label)
 149 {
 150     m_title = label;
 151
 152     wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 153     if ( !node )
 154         return;
 155
 156     wxMenuItem *item = node->GetData ();
 157     Widget widget = (Widget) item->GetButtonWidget();
 158     if ( !widget )
 159         return;
 160
 161     wxXmString title_str(label);
 162     XtVaSetValues(widget,
 163                   XmNlabelString, title_str(),
 164                   NULL);
 165 }
 166
 167 bool wxMenu::ProcessCommand(wxCommandEvent & event)
 168 {
 169     bool processed = false;
 170
 171     // Try the menu's event handler
 172     if ( !processed && GetEventHandler())
 173     {
 174         processed = GetEventHandler()->ProcessEvent(event);
 175     }
 176     // Try the window the menu was popped up from (and up
 177     // through the hierarchy)
 178     if ( !processed && GetInvokingWindow())
 179         processed = GetInvokingWindow()->ProcessEvent(event);
 180
 181     return processed;
 182 }
 183
 184 // ----------------------------------------------------------------------------
 185 // Menu Bar
 186 // ----------------------------------------------------------------------------
 187
 188 void wxMenuBar::Init()
 189 {
 190     m_eventHandler = this;
 191     m_menuBarFrame = NULL;
 192     m_mainWidget = (WXWidget) NULL;
 193     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENU);
 194     m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUTEXT);
 195     m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
 196 }
 197
 198 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxArrayString& titles, long WXUNUSED(style))
 199 {
 200     wxASSERT( n == titles.GetCount() );
 201
 202     Init();
 203
 204     m_titles = titles;
 205     for ( size_t i = 0; i < n; i++ )
 206         m_menus.Append(menus[i]);
 207 }
 208
 209 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long WXUNUSED(style))
 210 {
 211     Init();
 212
 213     for ( size_t i = 0; i < n; i++ )
 214     {
 215         m_menus.Append(menus[i]);
 216         m_titles.Add(titles[i]);
 217     }
 218 }
 219
 220 wxMenuBar::~wxMenuBar()
 221 {
 222     // nothing to do: wxMenuBarBase will delete the menus
 223 }
 224
 225 void wxMenuBar::EnableTop(size_t WXUNUSED(pos), bool WXUNUSED(flag))
 226 {
 227   //    wxFAIL_MSG("TODO");
 228 //  wxLogWarning("wxMenuBar::EnableTop not yet implemented.");
 229 }
 230
 231 void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
 232 {
 233     wxMenu *menu = GetMenu(pos);
 234     if ( !menu )
 235         return;
 236
 237     Widget w = (Widget)menu->GetButtonWidget();
 238     if (w)
 239     {
 240         wxXmString label_str(label);
 241
 242         XtVaSetValues(w,
 243                       XmNlabelString, label_str(),
 244                       NULL);
 245     }
 246 }
 247
 248 wxString wxMenuBar::GetLabelTop(size_t pos) const
 249 {
 250     wxMenu *menu = GetMenu(pos);
 251     if ( menu )
 252     {
 253         Widget w = (Widget)menu->GetButtonWidget();
 254         if (w)
 255         {
 256             XmString text;
 257             XtVaGetValues(w,
 258                           XmNlabelString, &text,
 259                           NULL);
 260
 261             return wxXmStringToString( text );
 262         }
 263     }
 264
 265     return wxEmptyString;
 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     m_titles.Add(title);
 282
 283     return wxMenuBarBase::Append(menu, title);
 284 }
 285
 286 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 287 {
 288     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 289         return false;
 290
 291     wxFAIL_MSG(wxT("TODO"));
 292
 293     return false;
 294 }
 295
 296 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 297 {
 298     if ( !wxMenuBarBase::Replace(pos, menu, title) )
 299         return NULL;
 300
 301     wxFAIL_MSG(wxT("TODO"));
 302
 303     return NULL;
 304 }
 305
 306 wxMenu *wxMenuBar::Remove(size_t pos)
 307 {
 308     wxMenu *menu = wxMenuBarBase::Remove(pos);
 309     if ( !menu )
 310         return NULL;
 311
 312     if ( m_menuBarFrame )
 313         menu->DestroyMenu(true);
 314
 315     menu->SetMenuBar(NULL);
 316
 317     m_titles.RemoveAt(pos);
 318
 319     return menu;
 320 }
 321
 322 // Find the menu menuString, item itemString, and return the item id.
 323 // Returns -1 if none found.
 324 int wxMenuBar::FindMenuItem (const wxString& menuString, const wxString& itemString) const
 325 {
 326     char buf1[200];
 327     char buf2[200];
 328     wxStripMenuCodes (wxConstCast(menuString.c_str(), char), buf1);
 329
 330     size_t menuCount = GetMenuCount();
 331     for (size_t i = 0; i < menuCount; i++)
 332     {
 333         wxStripMenuCodes (wxConstCast(m_titles[i].c_str(), char), buf2);
 334         if (strcmp (buf1, buf2) == 0)
 335             return m_menus.Item(i)->GetData()->FindItem (itemString);
 336     }
 337     return -1;
 338 }
 339
 340 wxMenuItem *wxMenuBar::FindItem(int id, wxMenu ** itemMenu) const
 341 {
 342     if (itemMenu)
 343         *itemMenu = NULL;
 344
 345     wxMenuItem *item = NULL;
 346     size_t menuCount = GetMenuCount();
 347     for (size_t i = 0; i < menuCount; i++)
 348         if ((item = m_menus.Item(i)->GetData()->FindItem(id, itemMenu)))
 349             return item;
 350         return NULL;
 351 }
 352
 353 // Create menubar
 354 bool wxMenuBar::CreateMenuBar(wxFrame* parent)
 355 {
 356     if (m_mainWidget)
 357     {
 358         XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 359         /*
 360         if (!XtIsManaged((Widget) m_mainWidget))
 361         XtManageChild((Widget) m_mainWidget);
 362         */
 363         XtMapWidget((Widget) m_mainWidget);
 364         return true;
 365     }
 366
 367     Widget menuBarW = XmCreateMenuBar ((Widget) parent->GetMainWidget(),
 368                                        wxMOTIF_STR("MenuBar"), NULL, 0);
 369     m_mainWidget = (WXWidget) menuBarW;
 370
 371     size_t menuCount = GetMenuCount();
 372     for (size_t i = 0; i < menuCount; i++)
 373     {
 374         wxMenu *menu = GetMenu(i);
 375         wxString title(m_titles[i]);
 376         menu->SetButtonWidget(menu->CreateMenu (this, menuBarW, menu, title, true));
 377
 378         if (strcmp (wxStripMenuCodes(title), "Help") == 0)
 379             XtVaSetValues ((Widget) menuBarW, XmNmenuHelpWidget, (Widget) menu->GetButtonWidget(), NULL);
 380
 381         // tear off menu support
 382 #if (XmVersion >= 1002)
 383         if ( menu->IsTearOff() )
 384         {
 385             XtVaSetValues(GetWidget(menu),
 386                           XmNtearOffModel, XmTEAR_OFF_ENABLED,
 387                           NULL);
 388             Widget tearOff = XmGetTearOffControl(GetWidget(menu));
 389             wxDoChangeForegroundColour((Widget) tearOff, m_foregroundColour);
 390             wxDoChangeBackgroundColour((Widget) tearOff, m_backgroundColour, true);
 391 #endif
 392         }
 393     }
 394
 395     SetBackgroundColour(m_backgroundColour);
 396     SetForegroundColour(m_foregroundColour);
 397     SetFont(m_font);
 398
 399     XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 400     XtRealizeWidget ((Widget) menuBarW);
 401     XtManageChild ((Widget) menuBarW);
 402     SetMenuBarFrame(parent);
 403
 404     return true;
 405 }
 406
 407 // Destroy menubar, but keep data structures intact so we can recreate it.
 408 bool wxMenuBar::DestroyMenuBar()
 409 {
 410     if (!m_mainWidget)
 411     {
 412         SetMenuBarFrame((wxFrame*) NULL);
 413         return false;
 414     }
 415
 416     XtUnmanageChild ((Widget) m_mainWidget);
 417     XtUnrealizeWidget ((Widget) m_mainWidget);
 418
 419     size_t menuCount = GetMenuCount();
 420     for (size_t i = 0; i < menuCount; i++)
 421     {
 422         wxMenu *menu = GetMenu(i);
 423         menu->DestroyMenu(true);
 424
 425     }
 426     XtDestroyWidget((Widget) m_mainWidget);
 427     m_mainWidget = (WXWidget) 0;
 428
 429     SetMenuBarFrame((wxFrame*) NULL);
 430
 431     return true;
 432 }
 433
 434 // Since PopupMenu under Motif stills grab right mouse button events
 435 // after it was closed, we need to delete the associated widgets to
 436 // allow next PopUpMenu to appear...
 437 void wxMenu::DestroyWidgetAndDetach()
 438 {
 439     if (GetMainWidget())
 440     {
 441         wxMenu *menuParent = GetParent();
 442         if ( menuParent )
 443         {
 444             wxMenuItemList::compatibility_iterator node = menuParent->GetMenuItems().GetFirst();
 445             while ( node )
 446             {
 447                 if ( node->GetData()->GetSubMenu() == this )
 448                 {
 449                     delete node->GetData();
 450                     menuParent->GetMenuItems().Erase(node);
 451
 452                     break;
 453                 }
 454
 455                 node = node->GetNext();
 456             }
 457         }
 458
 459         DestroyMenu(true);
 460     }
 461
 462     // Mark as no longer popped up
 463     m_menuId = -1;
 464 }
 465
 466 /*
 467 * Create a popup or pulldown menu.
 468 * Submenus of a popup will be pulldown.
 469 *
 470 */
 471
 472 WXWidget wxMenu::CreateMenu (wxMenuBar * menuBar, WXWidget parent, wxMenu * topMenu, const wxString& title, bool pullDown)
 473 {
 474     Widget menu = (Widget) 0;
 475     Widget buttonWidget = (Widget) 0;
 476     Arg args[5];
 477     XtSetArg (args[0], XmNnumColumns, m_numColumns);
 478     XtSetArg (args[1], XmNpacking, (m_numColumns > 1) ? XmPACK_COLUMN : XmPACK_TIGHT);
 479
 480     if (!pullDown)
 481     {
 482         menu = XmCreatePopupMenu ((Widget) parent, wxMOTIF_STR("popup"), args, 2);
 483 #if 0
 484         XtAddCallback(menu,
 485             XmNunmapCallback,
 486             (XtCallbackProc)wxMenuPopdownCallback,
 487             (XtPointer)this);
 488 #endif
 489     }
 490     else
 491     {
 492         char mnem = wxFindMnemonic (title);
 493         menu = XmCreatePulldownMenu ((Widget) parent, wxMOTIF_STR("pulldown"), args, 2);
 494
 495         wxString title2(wxStripMenuCodes(title));
 496         wxXmString label_str(title2);
 497         buttonWidget = XtVaCreateManagedWidget(title2,
 498 #if wxUSE_GADGETS
 499             xmCascadeButtonGadgetClass, (Widget) parent,
 500 #else
 501             xmCascadeButtonWidgetClass, (Widget) parent,
 502 #endif
 503             XmNlabelString, label_str(),
 504             XmNsubMenuId, menu,
 505             NULL);
 506
 507         if (mnem != 0)
 508             XtVaSetValues (buttonWidget, XmNmnemonic, mnem, NULL);
 509     }
 510
 511     m_menuWidget = (WXWidget) menu;
 512
 513     m_topLevelMenu = topMenu;
 514
 515     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 516           node;
 517           node = node->GetNext() )
 518     {
 519         wxMenuItem *item = node->GetData();
 520
 521         item->CreateItem(menu, menuBar, topMenu);
 522     }
 523
 524     SetBackgroundColour(m_backgroundColour);
 525     SetForegroundColour(m_foregroundColour);
 526     SetFont(m_font);
 527
 528     return buttonWidget;
 529 }
 530
 531 // Destroys the Motif implementation of the menu,
 532 // but maintains the wxWidgets data structures so we can
 533 // do a CreateMenu again.
 534 void wxMenu::DestroyMenu (bool full)
 535 {
 536     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 537           node;
 538           node = node->GetNext() )
 539     {
 540         wxMenuItem *item = node->GetData();
 541         item->SetMenuBar((wxMenuBar*) NULL);
 542
 543         item->DestroyItem(full);
 544     }
 545
 546     if (m_buttonWidget)
 547     {
 548         if (full)
 549         {
 550             XtVaSetValues((Widget) m_buttonWidget, XmNsubMenuId, NULL, NULL);
 551             XtDestroyWidget ((Widget) m_buttonWidget);
 552             m_buttonWidget = (WXWidget) 0;
 553         }
 554     }
 555     if (m_menuWidget && full)
 556     {
 557         XtDestroyWidget((Widget) m_menuWidget);
 558         m_menuWidget = (WXWidget) NULL;
 559     }
 560 }
 561
 562 WXWidget wxMenu::FindMenuItem (int id, wxMenuItem ** it) const
 563 {
 564     if (id == m_menuId)
 565     {
 566         if (it)
 567             *it = (wxMenuItem*) NULL;
 568         return m_buttonWidget;
 569     }
 570
 571     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 572           node;
 573           node = node->GetNext() )
 574     {
 575         wxMenuItem *item = node->GetData ();
 576         if (item->GetId() == id)
 577         {
 578             if (it)
 579                 *it = item;
 580             return item->GetButtonWidget();
 581         }
 582
 583         if (item->GetSubMenu())
 584         {
 585             WXWidget w = item->GetSubMenu()->FindMenuItem (id, it);
 586             if (w)
 587             {
 588                 return w;
 589             }
 590         }
 591     }
 592
 593     if (it)
 594         *it = (wxMenuItem*) NULL;
 595     return (WXWidget) NULL;
 596 }
 597
 598 void wxMenu::SetBackgroundColour(const wxColour& col)
 599 {
 600     m_backgroundColour = col;
 601     if (m_menuWidget)
 602         wxDoChangeBackgroundColour(m_menuWidget, (wxColour&) col);
 603     if (m_buttonWidget)
 604         wxDoChangeBackgroundColour(m_buttonWidget, (wxColour&) col, true);
 605
 606     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 607           node;
 608           node = node->GetNext() )
 609     {
 610         wxMenuItem* item = node->GetData();
 611         if (item->GetButtonWidget())
 612         {
 613             // This crashes because it uses gadgets
 614             //            wxDoChangeBackgroundColour(item->GetButtonWidget(), (wxColour&) col, true);
 615         }
 616         if (item->GetSubMenu())
 617             item->GetSubMenu()->SetBackgroundColour((wxColour&) col);
 618     }
 619 }
 620
 621 void wxMenu::SetForegroundColour(const wxColour& col)
 622 {
 623     m_foregroundColour = col;
 624     if (m_menuWidget)
 625         wxDoChangeForegroundColour(m_menuWidget, (wxColour&) col);
 626     if (m_buttonWidget)
 627         wxDoChangeForegroundColour(m_buttonWidget, (wxColour&) col);
 628
 629     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 630           node;
 631           node = node->GetNext() )
 632     {
 633         wxMenuItem* item = node->GetData();
 634         if (item->GetButtonWidget())
 635         {
 636             // This crashes because it uses gadgets
 637             //            wxDoChangeForegroundColour(item->GetButtonWidget(), (wxColour&) col);
 638         }
 639         if (item->GetSubMenu())
 640             item->GetSubMenu()->SetForegroundColour((wxColour&) col);
 641     }
 642 }
 643
 644 void wxMenu::ChangeFont(bool keepOriginalSize)
 645 {
 646     // Lesstif 0.87 hangs here, but 0.93 does not; MBN: sometimes it does
 647 #if !wxCHECK_LESSTIF() // || wxCHECK_LESSTIF_VERSION( 0, 93 )
 648     if (!m_font.Ok() || !m_menuWidget)
 649         return;
 650
 651     Display* dpy = XtDisplay((Widget) m_menuWidget);
 652
 653     XtVaSetValues ((Widget) m_menuWidget,
 654                    wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 655                    NULL);
 656     if (m_buttonWidget)
 657     {
 658         XtVaSetValues ((Widget) m_buttonWidget,
 659                        wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 660                        NULL);
 661     }
 662
 663     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 664           node;
 665           node = node->GetNext() )
 666     {
 667         wxMenuItem* item = node->GetData();
 668         if (m_menuWidget && item->GetButtonWidget() && m_font.Ok())
 669         {
 670             XtVaSetValues ((Widget) item->GetButtonWidget(),
 671                            wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 672                            NULL);
 673         }
 674         if (item->GetSubMenu())
 675             item->GetSubMenu()->ChangeFont(keepOriginalSize);
 676     }
 677 #endif
 678 }
 679
 680 void wxMenu::SetFont(const wxFont& font)
 681 {
 682     m_font = font;
 683     ChangeFont();
 684 }
 685
 686 bool wxMenuBar::SetBackgroundColour(const wxColour& col)
 687 {
 688     m_backgroundColour = col;
 689     if (m_mainWidget)
 690         wxDoChangeBackgroundColour(m_mainWidget, (wxColour&) col);
 691
 692     size_t menuCount = GetMenuCount();
 693     for (size_t i = 0; i < menuCount; i++)
 694         m_menus.Item(i)->GetData()->SetBackgroundColour((wxColour&) col);
 695
 696     return true;
 697 }
 698
 699 bool wxMenuBar::SetForegroundColour(const wxColour& col)
 700 {
 701     m_foregroundColour = col;
 702     if (m_mainWidget)
 703         wxDoChangeForegroundColour(m_mainWidget, (wxColour&) col);
 704
 705     size_t menuCount = GetMenuCount();
 706     for (size_t i = 0; i < menuCount; i++)
 707         m_menus.Item(i)->GetData()->SetForegroundColour((wxColour&) col);
 708
 709     return true;
 710 }
 711
 712 void wxMenuBar::ChangeFont(bool WXUNUSED(keepOriginalSize))
 713 {
 714     // Nothing to do for menubar, fonts are kept in wxMenus
 715 }
 716
 717 bool wxMenuBar::SetFont(const wxFont& font)
 718 {
 719     m_font = font;
 720     ChangeFont();
 721
 722     size_t menuCount = GetMenuCount();
 723     for (size_t i = 0; i < menuCount; i++)
 724         m_menus.Item(i)->GetData()->SetFont(font);
 725
 726     return true;
 727 }
 728