src/motif/menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/motif/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/menu.h"
  24
  25 #ifndef WX_PRECOMP
  26     #include "wx/log.h"
  27     #include "wx/app.h"
  28     #include "wx/utils.h"
  29     #include "wx/frame.h"
  30     #include "wx/settings.h"
  31     #include "wx/menuitem.h"
  32 #endif
  33
  34 #ifdef __VMS__
  35 #pragma message disable nosimpint
  36 #endif
  37 #include <Xm/Label.h>
  38 #include <Xm/LabelG.h>
  39 #include <Xm/CascadeBG.h>
  40 #include <Xm/CascadeB.h>
  41 #include <Xm/SeparatoG.h>
  42 #include <Xm/PushBG.h>
  43 #include <Xm/ToggleB.h>
  44 #include <Xm/ToggleBG.h>
  45 #include <Xm/RowColumn.h>
  46 #ifdef __VMS__
  47 #pragma message enable nosimpint
  48 #endif
  49
  50 #include "wx/motif/private.h"
  51
  52 // other standard headers
  53 #include <string.h>
  54
  55 IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
  56 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)
  57
  58 // ============================================================================
  59 // implementation
  60 // ============================================================================
  61
  62 // ----------------------------------------------------------------------------
  63 // Menus
  64 // ----------------------------------------------------------------------------
  65
  66 // Construct a menu with optional title (then use append)
  67 void wxMenu::Init()
  68 {
  69     // Motif-specific members
  70     m_numColumns = 1;
  71     m_menuWidget = (WXWidget) NULL;
  72     m_popupShell = (WXWidget) NULL;
  73     m_buttonWidget = (WXWidget) NULL;
  74     m_menuId = 0;
  75     m_topLevelMenu  = (wxMenu*) NULL;
  76     m_ownedByMenuBar = false;
  77
  78     if ( !m_title.empty() )
  79     {
  80         Append(-3, m_title) ;
  81         AppendSeparator() ;
  82     }
  83 }
  84
  85 // The wxWindow destructor will take care of deleting the submenus.
  86 wxMenu::~wxMenu()
  87 {
  88     if (m_menuWidget)
  89     {
  90         if (m_menuParent)
  91             DestroyMenu(true);
  92         else
  93             DestroyMenu(false);
  94     }
  95
  96     // Not sure if this is right
  97     if (m_menuParent && m_menuBar)
  98     {
  99         m_menuParent = NULL;
 100         //      m_menuBar = NULL;
 101     }
 102 }
 103
 104 void wxMenu::Break()
 105 {
 106     m_numColumns++;
 107 }
 108
 109 // function appends a new item or submenu to the menu
 110 wxMenuItem* wxMenu::DoAppend(wxMenuItem *pItem)
 111 {
 112     return DoInsert(GetMenuItemCount(), pItem);
 113 }
 114
 115 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 116 {
 117     item->DestroyItem(true);
 118
 119     return wxMenuBase::DoRemove(item);
 120 }
 121
 122 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 123 {
 124     if (m_menuWidget)
 125     {
 126         // this is a dynamic Append
 127 #ifndef XmNpositionIndex
 128     wxCHECK_MSG( pos == GetMenuItemCount(), -1, wxT("insert not implemented"));
 129 #endif
 130         item->CreateItem(m_menuWidget, GetMenuBar(), m_topLevelMenu, pos);
 131     }
 132
 133     if ( item->IsSubMenu() )
 134     {
 135         item->GetSubMenu()->m_topLevelMenu = m_topLevelMenu;
 136     }
 137
 138     return pos == GetMenuItemCount() ? wxMenuBase::DoAppend(item) :
 139                                        wxMenuBase::DoInsert(pos, item);
 140 }
 141
 142 void wxMenu::SetTitle(const wxString& label)
 143 {
 144     m_title = label;
 145
 146     wxMenuItemList::compatibility_iterator 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     // Try the menu's event handler first
 164     wxEvtHandler * const handler = GetEventHandler();
 165     bool processed = handler ? handler->SafelyProcessEvent(event) : false;
 166
 167     // Try the window the menu was popped up from (and up
 168     // through the hierarchy)
 169     if ( !processed && GetInvokingWindow())
 170         processed = GetInvokingWindow()->HandleWindowEvent(event);
 171
 172     return processed;
 173 }
 174
 175 // ----------------------------------------------------------------------------
 176 // Menu Bar
 177 // ----------------------------------------------------------------------------
 178
 179 void wxMenuBar::Init()
 180 {
 181     m_eventHandler = this;
 182     m_menuBarFrame = NULL;
 183     m_mainWidget = (WXWidget) NULL;
 184 }
 185
 186 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxArrayString& titles, long WXUNUSED(style))
 187 {
 188     wxASSERT( n == titles.GetCount() );
 189
 190     Init();
 191
 192     m_titles = titles;
 193     for ( size_t i = 0; i < n; i++ )
 194         m_menus.Append(menus[i]);
 195 }
 196
 197 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long WXUNUSED(style))
 198 {
 199     Init();
 200
 201     for ( size_t i = 0; i < n; i++ )
 202     {
 203         m_menus.Append(menus[i]);
 204         m_titles.Add(titles[i]);
 205     }
 206 }
 207
 208 wxMenuBar::~wxMenuBar()
 209 {
 210     // nothing to do: wxMenuBarBase will delete the menus
 211 }
 212
 213 void wxMenuBar::EnableTop(size_t WXUNUSED(pos), bool WXUNUSED(flag))
 214 {
 215   //    wxFAIL_MSG("TODO");
 216 //  wxLogWarning("wxMenuBar::EnableTop not yet implemented.");
 217 }
 218
 219 void wxMenuBar::SetMenuLabel(size_t pos, const wxString& label)
 220 {
 221     wxMenu *menu = GetMenu(pos);
 222     if ( !menu )
 223         return;
 224
 225     Widget w = (Widget)menu->GetButtonWidget();
 226     if (w)
 227     {
 228         wxXmString label_str(label);
 229
 230         XtVaSetValues(w,
 231                       XmNlabelString, label_str(),
 232                       NULL);
 233     }
 234     m_titles[pos] = label;
 235 }
 236
 237 wxString wxMenuBar::GetMenuLabel(size_t pos) const
 238 {
 239     wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString,
 240                  wxT("invalid menu index in wxMenuBar::GetMenuLabel") );
 241     return m_titles[pos];
 242 }
 243
 244 bool wxMenuBar::Append(wxMenu * menu, const wxString& title)
 245 {
 246     return Insert(GetMenuCount(), menu, title);
 247 }
 248
 249 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 250 {
 251     wxCHECK_MSG( pos <= GetMenuCount(), false, wxT("invalid position") );
 252     wxCHECK_MSG( menu, false, wxT("invalid menu") );
 253     wxCHECK_MSG( !menu->GetParent() && !menu->GetButtonWidget(), false,
 254                  wxT("menu already appended") );
 255
 256     if ( m_menuBarFrame )
 257     {
 258         WXWidget w = menu->CreateMenu(this, GetMainWidget(), menu,
 259                                       pos, title, true);
 260         wxCHECK_MSG( w, false, wxT("failed to create menu") );
 261         menu->SetButtonWidget(w);
 262     }
 263
 264     m_titles.Insert(title, pos);
 265
 266     return wxMenuBarBase::Insert(pos, menu, title);
 267 }
 268
 269 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 270 {
 271     if ( !wxMenuBarBase::Replace(pos, menu, title) )
 272         return NULL;
 273
 274     wxFAIL_MSG(wxT("TODO"));
 275
 276     return NULL;
 277 }
 278
 279 wxMenu *wxMenuBar::Remove(size_t pos)
 280 {
 281     wxMenu *menu = wxMenuBarBase::Remove(pos);
 282     if ( !menu )
 283         return NULL;
 284
 285     if ( m_menuBarFrame )
 286         menu->DestroyMenu(true);
 287
 288     menu->SetMenuBar(NULL);
 289
 290     m_titles.RemoveAt(pos);
 291
 292     return menu;
 293 }
 294
 295 // Find the menu menuString, item itemString, and return the item id.
 296 // Returns -1 if none found.
 297 int wxMenuBar::FindMenuItem(const wxString& menuString, const wxString& itemString) const
 298 {
 299     const wxString stripped = wxStripMenuCodes(menuString);
 300
 301     size_t menuCount = GetMenuCount();
 302     for (size_t i = 0; i < menuCount; i++)
 303     {
 304         if ( wxStripMenuCodes(m_titles[i]) == stripped )
 305             return m_menus.Item(i)->GetData()->FindItem (itemString);
 306     }
 307     return wxNOT_FOUND;
 308 }
 309
 310 wxMenuItem *wxMenuBar::FindItem(int id, wxMenu ** itemMenu) const
 311 {
 312     if (itemMenu)
 313         *itemMenu = NULL;
 314
 315     size_t menuCount = GetMenuCount();
 316     for (size_t i = 0; i < menuCount; i++)
 317     {
 318         wxMenuItem *item = m_menus.Item(i)->GetData()->FindItem(id, itemMenu);
 319         if (item) return item;
 320     }
 321
 322     return NULL;
 323 }
 324
 325 // Create menubar
 326 bool wxMenuBar::CreateMenuBar(wxFrame* parent)
 327 {
 328     m_parent = parent; // bleach... override it!
 329     PreCreation();
 330     m_parent = NULL;
 331
 332     if (m_mainWidget)
 333     {
 334         XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 335         /*
 336         if (!XtIsManaged((Widget) m_mainWidget))
 337         XtManageChild((Widget) m_mainWidget);
 338         */
 339         XtMapWidget((Widget) m_mainWidget);
 340         return true;
 341     }
 342
 343     Widget menuBarW = XmCreateMenuBar ((Widget) parent->GetMainWidget(),
 344                                        wxMOTIF_STR("MenuBar"), NULL, 0);
 345     m_mainWidget = (WXWidget) menuBarW;
 346
 347     size_t menuCount = GetMenuCount();
 348     for (size_t i = 0; i < menuCount; i++)
 349     {
 350         wxMenu *menu = GetMenu(i);
 351         wxString title(m_titles[i]);
 352         menu->SetButtonWidget(menu->CreateMenu (this, menuBarW, menu, i, title, true));
 353
 354         if (strcmp (wxStripMenuCodes(title), "Help") == 0)
 355             XtVaSetValues ((Widget) menuBarW, XmNmenuHelpWidget, (Widget) menu->GetButtonWidget(), NULL);
 356
 357         // tear off menu support
 358 #if (XmVersion >= 1002)
 359         if ( menu->IsTearOff() )
 360         {
 361             XtVaSetValues(GetWidget(menu),
 362                           XmNtearOffModel, XmTEAR_OFF_ENABLED,
 363                           NULL);
 364             Widget tearOff = XmGetTearOffControl(GetWidget(menu));
 365             wxDoChangeForegroundColour((Widget) tearOff, m_foregroundColour);
 366             wxDoChangeBackgroundColour((Widget) tearOff, m_backgroundColour, true);
 367 #endif
 368         }
 369     }
 370
 371     PostCreation();
 372
 373     XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 374     XtRealizeWidget ((Widget) menuBarW);
 375     XtManageChild ((Widget) menuBarW);
 376     SetMenuBarFrame(parent);
 377
 378     return true;
 379 }
 380
 381 // Destroy menubar, but keep data structures intact so we can recreate it.
 382 bool wxMenuBar::DestroyMenuBar()
 383 {
 384     if (!m_mainWidget)
 385     {
 386         SetMenuBarFrame((wxFrame*) NULL);
 387         return false;
 388     }
 389
 390     XtUnmanageChild ((Widget) m_mainWidget);
 391     XtUnrealizeWidget ((Widget) m_mainWidget);
 392
 393     size_t menuCount = GetMenuCount();
 394     for (size_t i = 0; i < menuCount; i++)
 395     {
 396         wxMenu *menu = GetMenu(i);
 397         menu->DestroyMenu(true);
 398
 399     }
 400     XtDestroyWidget((Widget) m_mainWidget);
 401     m_mainWidget = (WXWidget) 0;
 402
 403     SetMenuBarFrame((wxFrame*) NULL);
 404
 405     return true;
 406 }
 407
 408 // Since PopupMenu under Motif stills grab right mouse button events
 409 // after it was closed, we need to delete the associated widgets to
 410 // allow next PopUpMenu to appear...
 411 void wxMenu::DestroyWidgetAndDetach()
 412 {
 413     if (GetMainWidget())
 414     {
 415         wxMenu *menuParent = GetParent();
 416         if ( menuParent )
 417         {
 418             wxMenuItemList::compatibility_iterator node = menuParent->GetMenuItems().GetFirst();
 419             while ( node )
 420             {
 421                 if ( node->GetData()->GetSubMenu() == this )
 422                 {
 423                     delete node->GetData();
 424                     menuParent->GetMenuItems().Erase(node);
 425
 426                     break;
 427                 }
 428
 429                 node = node->GetNext();
 430             }
 431         }
 432
 433         DestroyMenu(true);
 434     }
 435
 436     // Mark as no longer popped up
 437     m_menuId = -1;
 438 }
 439
 440 /*
 441 * Create a popup or pulldown menu.
 442 * Submenus of a popup will be pulldown.
 443 *
 444 */
 445
 446 WXWidget wxMenu::CreateMenu (wxMenuBar * menuBar,
 447                              WXWidget parent,
 448                              wxMenu * topMenu,
 449                              size_t WXUNUSED(index),
 450                              const wxString& title,
 451                              bool pullDown)
 452 {
 453     Widget menu = (Widget) 0;
 454     Widget buttonWidget = (Widget) 0;
 455     Display* dpy = XtDisplay((Widget)parent);
 456     Arg args[5];
 457     XtSetArg (args[0], XmNnumColumns, m_numColumns);
 458     XtSetArg (args[1], XmNpacking, (m_numColumns > 1) ? XmPACK_COLUMN : XmPACK_TIGHT);
 459
 460     if ( !m_font.Ok() )
 461     {
 462         if ( menuBar )
 463             m_font = menuBar->GetFont();
 464         else if ( GetInvokingWindow() )
 465             m_font = GetInvokingWindow()->GetFont();
 466     }
 467
 468     XtSetArg (args[2], (String)wxFont::GetFontTag(), m_font.GetFontTypeC(dpy) );
 469
 470     if (!pullDown)
 471     {
 472         menu = XmCreatePopupMenu ((Widget) parent, wxMOTIF_STR("popup"), args, 3);
 473 #if 0
 474         XtAddCallback(menu,
 475             XmNunmapCallback,
 476             (XtCallbackProc)wxMenuPopdownCallback,
 477             (XtPointer)this);
 478 #endif
 479     }
 480     else
 481     {
 482         char mnem = wxFindMnemonic (title);
 483         menu = XmCreatePulldownMenu ((Widget) parent, wxMOTIF_STR("pulldown"), args, 3);
 484
 485         wxString title2(wxStripMenuCodes(title));
 486         wxXmString label_str(title2);
 487         buttonWidget = XtVaCreateManagedWidget(title2,
 488 #if wxUSE_GADGETS
 489             xmCascadeButtonGadgetClass, (Widget) parent,
 490 #else
 491             xmCascadeButtonWidgetClass, (Widget) parent,
 492 #endif
 493             XmNlabelString, label_str(),
 494             XmNsubMenuId, menu,
 495             (String)wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 496             XmNpositionIndex, index,
 497             NULL);
 498
 499         if (mnem != 0)
 500             XtVaSetValues (buttonWidget, XmNmnemonic, mnem, NULL);
 501     }
 502
 503     m_menuWidget = (WXWidget) menu;
 504
 505     m_topLevelMenu = topMenu;
 506
 507     size_t i = 0;
 508     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 509           node;
 510           node = node->GetNext(), ++i )
 511     {
 512         wxMenuItem *item = node->GetData();
 513
 514         item->CreateItem(menu, menuBar, topMenu, i);
 515     }
 516
 517     ChangeFont();
 518
 519     return buttonWidget;
 520 }
 521
 522 // Destroys the Motif implementation of the menu,
 523 // but maintains the wxWidgets data structures so we can
 524 // do a CreateMenu again.
 525 void wxMenu::DestroyMenu (bool full)
 526 {
 527     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 528           node;
 529           node = node->GetNext() )
 530     {
 531         wxMenuItem *item = node->GetData();
 532         item->SetMenuBar((wxMenuBar*) NULL);
 533
 534         item->DestroyItem(full);
 535     }
 536
 537     if (m_buttonWidget)
 538     {
 539         if (full)
 540         {
 541             XtVaSetValues((Widget) m_buttonWidget, XmNsubMenuId, NULL, NULL);
 542             XtDestroyWidget ((Widget) m_buttonWidget);
 543             m_buttonWidget = (WXWidget) 0;
 544         }
 545     }
 546     if (m_menuWidget && full)
 547     {
 548         XtDestroyWidget((Widget) m_menuWidget);
 549         m_menuWidget = (WXWidget) NULL;
 550     }
 551 }
 552
 553 WXWidget wxMenu::FindMenuItem (int id, wxMenuItem ** it) const
 554 {
 555     if (id == m_menuId)
 556     {
 557         if (it)
 558             *it = (wxMenuItem*) NULL;
 559         return m_buttonWidget;
 560     }
 561
 562     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 563           node;
 564           node = node->GetNext() )
 565     {
 566         wxMenuItem *item = node->GetData ();
 567         if (item->GetId() == id)
 568         {
 569             if (it)
 570                 *it = item;
 571             return item->GetButtonWidget();
 572         }
 573
 574         if (item->GetSubMenu())
 575         {
 576             WXWidget w = item->GetSubMenu()->FindMenuItem (id, it);
 577             if (w)
 578             {
 579                 return w;
 580             }
 581         }
 582     }
 583
 584     if (it)
 585         *it = (wxMenuItem*) NULL;
 586     return (WXWidget) NULL;
 587 }
 588
 589 void wxMenu::SetBackgroundColour(const wxColour& col)
 590 {
 591     m_backgroundColour = col;
 592     if (!col.Ok())
 593         return;
 594     if (m_menuWidget)
 595         wxDoChangeBackgroundColour(m_menuWidget, (wxColour&) col);
 596     if (m_buttonWidget)
 597         wxDoChangeBackgroundColour(m_buttonWidget, (wxColour&) col, true);
 598
 599     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 600           node;
 601           node = node->GetNext() )
 602     {
 603         wxMenuItem* item = node->GetData();
 604         if (item->GetButtonWidget())
 605         {
 606             // This crashes because it uses gadgets
 607             //            wxDoChangeBackgroundColour(item->GetButtonWidget(), (wxColour&) col, true);
 608         }
 609         if (item->GetSubMenu())
 610             item->GetSubMenu()->SetBackgroundColour((wxColour&) col);
 611     }
 612 }
 613
 614 void wxMenu::SetForegroundColour(const wxColour& col)
 615 {
 616     m_foregroundColour = col;
 617     if (!col.Ok())
 618         return;
 619     if (m_menuWidget)
 620         wxDoChangeForegroundColour(m_menuWidget, (wxColour&) col);
 621     if (m_buttonWidget)
 622         wxDoChangeForegroundColour(m_buttonWidget, (wxColour&) col);
 623
 624     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 625           node;
 626           node = node->GetNext() )
 627     {
 628         wxMenuItem* item = node->GetData();
 629         if (item->GetButtonWidget())
 630         {
 631             // This crashes because it uses gadgets
 632             //            wxDoChangeForegroundColour(item->GetButtonWidget(), (wxColour&) col);
 633         }
 634         if (item->GetSubMenu())
 635             item->GetSubMenu()->SetForegroundColour((wxColour&) col);
 636     }
 637 }
 638
 639 void wxMenu::ChangeFont(bool keepOriginalSize)
 640 {
 641     // Lesstif 0.87 hangs here, but 0.93 does not; MBN: sometimes it does
 642 #if !wxCHECK_LESSTIF() // || wxCHECK_LESSTIF_VERSION( 0, 93 )
 643     if (!m_font.Ok() || !m_menuWidget)
 644         return;
 645
 646     Display* dpy = XtDisplay((Widget) m_menuWidget);
 647
 648     XtVaSetValues ((Widget) m_menuWidget,
 649                    wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 650                    NULL);
 651     if (m_buttonWidget)
 652     {
 653         XtVaSetValues ((Widget) m_buttonWidget,
 654                        wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 655                        NULL);
 656     }
 657
 658     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 659           node;
 660           node = node->GetNext() )
 661     {
 662         wxMenuItem* item = node->GetData();
 663         if (m_menuWidget && item->GetButtonWidget() && m_font.Ok())
 664         {
 665             XtVaSetValues ((Widget) item->GetButtonWidget(),
 666                            wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 667                            NULL);
 668         }
 669         if (item->GetSubMenu())
 670             item->GetSubMenu()->ChangeFont(keepOriginalSize);
 671     }
 672 #else
 673     wxUnusedVar(keepOriginalSize);
 674 #endif
 675 }
 676
 677 void wxMenu::SetFont(const wxFont& font)
 678 {
 679     m_font = font;
 680     ChangeFont();
 681 }
 682
 683 bool wxMenuBar::SetBackgroundColour(const wxColour& col)
 684 {
 685     if (!wxWindowBase::SetBackgroundColour(col))
 686         return false;
 687     if (!col.Ok())
 688         return false;
 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     if (!wxWindowBase::SetForegroundColour(col))
 702         return false;
 703     if (!col.Ok())
 704         return false;
 705     if (m_mainWidget)
 706         wxDoChangeForegroundColour(m_mainWidget, (wxColour&) col);
 707
 708     size_t menuCount = GetMenuCount();
 709     for (size_t i = 0; i < menuCount; i++)
 710         m_menus.Item(i)->GetData()->SetForegroundColour((wxColour&) col);
 711
 712     return true;
 713 }
 714
 715 void wxMenuBar::ChangeFont(bool WXUNUSED(keepOriginalSize))
 716 {
 717     // Nothing to do for menubar, fonts are kept in wxMenus
 718 }
 719
 720 bool wxMenuBar::SetFont(const wxFont& font)
 721 {
 722     m_font = font;
 723     ChangeFont();
 724
 725     size_t menuCount = GetMenuCount();
 726     for (size_t i = 0; i < menuCount; i++)
 727         m_menus.Item(i)->GetData()->SetFont(font);
 728
 729     return true;
 730 }