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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  18     #pragma implementation "menu.h"
  19 #endif
  20
  21 // ----------------------------------------------------------------------------
  22 // headers
  23 // ----------------------------------------------------------------------------
  24
  25 #include "wx/defs.h"
  26
  27 #include "wx/menu.h"
  28 #include "wx/menuitem.h"
  29 #include "wx/log.h"
  30 #include "wx/utils.h"
  31 #include "wx/app.h"
  32 #include "wx/frame.h"
  33 #include "wx/settings.h"
  34
  35 #ifdef __VMS__
  36 #pragma message disable nosimpint
  37 #define XtDisplay XTDISPLAY
  38 #define XtWindow XTWINDOW
  39 #endif
  40 #include <Xm/Label.h>
  41 #include <Xm/LabelG.h>
  42 #include <Xm/CascadeBG.h>
  43 #include <Xm/CascadeB.h>
  44 #include <Xm/SeparatoG.h>
  45 #include <Xm/PushBG.h>
  46 #include <Xm/ToggleB.h>
  47 #include <Xm/ToggleBG.h>
  48 #include <Xm/RowColumn.h>
  49 #ifdef __VMS__
  50 #pragma message enable nosimpint
  51 #endif
  52
  53 #include "wx/motif/private.h"
  54
  55 // other standard headers
  56 #include <string.h>
  57
  58 IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
  59 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)
  60
  61 // ============================================================================
  62 // implementation
  63 // ============================================================================
  64
  65 // ----------------------------------------------------------------------------
  66 // Menus
  67 // ----------------------------------------------------------------------------
  68
  69 // Construct a menu with optional title (then use append)
  70 void wxMenu::Init()
  71 {
  72     // Motif-specific members
  73     m_numColumns = 1;
  74     m_menuWidget = (WXWidget) NULL;
  75     m_popupShell = (WXWidget) NULL;
  76     m_buttonWidget = (WXWidget) NULL;
  77     m_menuId = 0;
  78     m_topLevelMenu  = (wxMenu*) NULL;
  79     m_ownedByMenuBar = FALSE;
  80
  81     if ( !!m_title )
  82     {
  83         Append(wxID_SEPARATOR, m_title) ;
  84         AppendSeparator() ;
  85     }
  86
  87     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENU);
  88     m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUTEXT);
  89     m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
  90 }
  91
  92 // The wxWindow destructor will take care of deleting the submenus.
  93 wxMenu::~wxMenu()
  94 {
  95     if (m_menuWidget)
  96     {
  97         if (m_menuParent)
  98             DestroyMenu(TRUE);
  99         else
 100             DestroyMenu(FALSE);
 101     }
 102
 103     // Not sure if this is right
 104     if (m_menuParent && m_menuBar)
 105     {
 106         m_menuParent = NULL;
 107         //      m_menuBar = NULL;
 108     }
 109 }
 110
 111 void wxMenu::Break()
 112 {
 113     m_numColumns++;
 114 }
 115
 116 // function appends a new item or submenu to the menu
 117 wxMenuItem* wxMenu::DoAppend(wxMenuItem *pItem)
 118 {
 119     if (m_menuWidget)
 120     {
 121         // this is a dynamic Append
 122         pItem->CreateItem(m_menuWidget, m_menuBar, m_topLevelMenu);
 123     }
 124
 125     if ( pItem->IsSubMenu() )
 126     {
 127         pItem->GetSubMenu()->m_topLevelMenu = m_topLevelMenu;
 128     }
 129
 130     return wxMenuBase::DoAppend(pItem);
 131 }
 132
 133 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 134 {
 135     item->DestroyItem(TRUE);
 136
 137     return wxMenuBase::DoRemove(item);
 138 }
 139
 140 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 141 {
 142     if ( wxMenuBase::DoInsert(pos, item) )
 143         return item;
 144
 145     wxFAIL_MSG(wxT("DoInsert not implemented; or error in wxMenuBase::DoInsert"));
 146
 147     return NULL;
 148 }
 149
 150 void wxMenu::SetTitle(const wxString& label)
 151 {
 152     m_title = label;
 153
 154     wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 155     if ( !node )
 156         return;
 157
 158     wxMenuItem *item = node->GetData ();
 159     Widget widget = (Widget) item->GetButtonWidget();
 160     if ( !widget )
 161         return;
 162
 163     wxXmString title_str(label);
 164     XtVaSetValues(widget,
 165                   XmNlabelString, title_str(),
 166                   NULL);
 167 }
 168
 169 bool wxMenu::ProcessCommand(wxCommandEvent & event)
 170 {
 171     bool processed = FALSE;
 172
 173 #if wxUSE_MENU_CALLBACK
 174     // Try a callback
 175     if (m_callback)
 176     {
 177         (void) (*(m_callback)) (*this, event);
 178         processed = TRUE;
 179     }
 180 #endif // wxUSE_MENU_CALLBACK
 181
 182     // Try the menu's event handler
 183     if ( !processed && GetEventHandler())
 184     {
 185         processed = GetEventHandler()->ProcessEvent(event);
 186     }
 187     // Try the window the menu was popped up from (and up
 188     // through the hierarchy)
 189     if ( !processed && GetInvokingWindow())
 190         processed = GetInvokingWindow()->ProcessEvent(event);
 191
 192     return processed;
 193 }
 194
 195 // ----------------------------------------------------------------------------
 196 // Menu Bar
 197 // ----------------------------------------------------------------------------
 198
 199 void wxMenuBar::Init()
 200 {
 201     m_eventHandler = this;
 202     m_menuBarFrame = NULL;
 203     m_mainWidget = (WXWidget) NULL;
 204     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENU);
 205     m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUTEXT);
 206     m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
 207 }
 208
 209 wxMenuBar::wxMenuBar(int n, wxMenu *menus[], const wxArrayString& titles)
 210 {
 211     wxASSERT( size_t(n) == titles.GetCount() );
 212
 213     Init();
 214
 215     m_titles = titles;
 216     for ( int i = 0; i < n; i++ )
 217         m_menus.Append(menus[i]);
 218 }
 219
 220 wxMenuBar::wxMenuBar(int n, wxMenu *menus[], const wxString titles[])
 221 {
 222     Init();
 223
 224     for ( int i = 0; i < n; i++ )
 225     {
 226         m_menus.Append(menus[i]);
 227         m_titles.Add(titles[i]);
 228     }
 229 }
 230
 231 wxMenuBar::~wxMenuBar()
 232 {
 233     // nothing to do: wxMenuBarBase will delete the menus
 234 }
 235
 236 void wxMenuBar::EnableTop(size_t WXUNUSED(pos), bool WXUNUSED(flag))
 237 {
 238   //    wxFAIL_MSG("TODO");
 239 //  wxLogWarning("wxMenuBar::EnableTop not yet implemented.");
 240 }
 241
 242 void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
 243 {
 244     wxMenu *menu = GetMenu(pos);
 245     if ( !menu )
 246         return;
 247
 248     Widget w = (Widget)menu->GetButtonWidget();
 249     if (w)
 250     {
 251         wxXmString label_str(label);
 252
 253         XtVaSetValues(w,
 254                       XmNlabelString, label_str(),
 255                       NULL);
 256     }
 257 }
 258
 259 wxString wxMenuBar::GetLabelTop(size_t pos) const
 260 {
 261     wxMenu *menu = GetMenu(pos);
 262     if ( menu )
 263     {
 264         Widget w = (Widget)menu->GetButtonWidget();
 265         if (w)
 266         {
 267             XmString text;
 268             XtVaGetValues(w,
 269                           XmNlabelString, &text,
 270                           NULL);
 271
 272             return wxXmStringToString( text );
 273         }
 274     }
 275
 276     return wxEmptyString;
 277 }
 278
 279 bool wxMenuBar::Append(wxMenu * menu, const wxString& title)
 280 {
 281     wxCHECK_MSG( menu, FALSE, wxT("invalid menu") );
 282     wxCHECK_MSG( !menu->GetParent() && !menu->GetButtonWidget(), FALSE,
 283                  wxT("menu already appended") );
 284
 285     if ( m_menuBarFrame )
 286     {
 287         WXWidget w = menu->CreateMenu(this, GetMainWidget(), menu, title, TRUE);
 288         wxCHECK_MSG( w, FALSE, wxT("failed to create menu") );
 289         menu->SetButtonWidget(w);
 290     }
 291
 292     //menu->SetMenuBar(this);
 293
 294     m_titles.Add(title);
 295
 296     return wxMenuBarBase::Append(menu, title);
 297 }
 298
 299 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 300 {
 301     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 302         return FALSE;
 303
 304     wxFAIL_MSG(wxT("TODO"));
 305
 306     return FALSE;
 307 }
 308
 309 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 310 {
 311     if ( !wxMenuBarBase::Replace(pos, menu, title) )
 312         return NULL;
 313
 314     wxFAIL_MSG(wxT("TODO"));
 315
 316     return NULL;
 317 }
 318
 319 wxMenu *wxMenuBar::Remove(size_t pos)
 320 {
 321     wxMenu *menu = wxMenuBarBase::Remove(pos);
 322     if ( !menu )
 323         return NULL;
 324
 325     if ( m_menuBarFrame )
 326         menu->DestroyMenu(TRUE);
 327
 328     menu->SetMenuBar(NULL);
 329
 330     m_titles.RemoveAt(pos);
 331
 332     return menu;
 333 }
 334
 335 // Find the menu menuString, item itemString, and return the item id.
 336 // Returns -1 if none found.
 337 int wxMenuBar::FindMenuItem (const wxString& menuString, const wxString& itemString) const
 338 {
 339     char buf1[200];
 340     char buf2[200];
 341     wxStripMenuCodes (wxConstCast(menuString.c_str(), char), buf1);
 342
 343     size_t menuCount = GetMenuCount();
 344     for (size_t i = 0; i < menuCount; i++)
 345     {
 346         wxStripMenuCodes (wxConstCast(m_titles[i].c_str(), char), buf2);
 347         if (strcmp (buf1, buf2) == 0)
 348             return m_menus.Item(i)->GetData()->FindItem (itemString);
 349     }
 350     return -1;
 351 }
 352
 353 wxMenuItem *wxMenuBar::FindItem(int id, wxMenu ** itemMenu) const
 354 {
 355     if (itemMenu)
 356         *itemMenu = NULL;
 357
 358     wxMenuItem *item = NULL;
 359     size_t menuCount = GetMenuCount();
 360     for (size_t i = 0; i < menuCount; i++)
 361         if ((item = m_menus.Item(i)->GetData()->FindItem(id, itemMenu)))
 362             return item;
 363         return NULL;
 364 }
 365
 366 // Create menubar
 367 bool wxMenuBar::CreateMenuBar(wxFrame* parent)
 368 {
 369     if (m_mainWidget)
 370     {
 371         XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 372         /*
 373         if (!XtIsManaged((Widget) m_mainWidget))
 374         XtManageChild((Widget) m_mainWidget);
 375         */
 376         XtMapWidget((Widget) m_mainWidget);
 377         return TRUE;
 378     }
 379
 380     Widget menuBarW = XmCreateMenuBar ((Widget) parent->GetMainWidget(), "MenuBar", NULL, 0);
 381     m_mainWidget = (WXWidget) menuBarW;
 382
 383     size_t menuCount = GetMenuCount();
 384     for (size_t i = 0; i < menuCount; i++)
 385     {
 386         wxMenu *menu = GetMenu(i);
 387         wxString title(m_titles[i]);
 388         menu->SetButtonWidget(menu->CreateMenu (this, menuBarW, menu, title, TRUE));
 389
 390         if (strcmp (wxStripMenuCodes(title), "Help") == 0)
 391             XtVaSetValues ((Widget) menuBarW, XmNmenuHelpWidget, (Widget) menu->GetButtonWidget(), NULL);
 392
 393         // tear off menu support
 394 #if (XmVersion >= 1002)
 395         if ( menu->IsTearOff() )
 396         {
 397             XtVaSetValues(GetWidget(menu),
 398                           XmNtearOffModel, XmTEAR_OFF_ENABLED,
 399                           NULL);
 400             Widget tearOff = XmGetTearOffControl(GetWidget(menu));
 401             wxDoChangeForegroundColour((Widget) tearOff, m_foregroundColour);
 402             wxDoChangeBackgroundColour((Widget) tearOff, m_backgroundColour, TRUE);
 403 #endif
 404         }
 405     }
 406
 407     SetBackgroundColour(m_backgroundColour);
 408     SetForegroundColour(m_foregroundColour);
 409     SetFont(m_font);
 410
 411     XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 412     XtRealizeWidget ((Widget) menuBarW);
 413     XtManageChild ((Widget) menuBarW);
 414     SetMenuBarFrame(parent);
 415
 416     return TRUE;
 417 }
 418
 419 // Destroy menubar, but keep data structures intact so we can recreate it.
 420 bool wxMenuBar::DestroyMenuBar()
 421 {
 422     if (!m_mainWidget)
 423     {
 424         SetMenuBarFrame((wxFrame*) NULL);
 425         return FALSE;
 426     }
 427
 428     XtUnmanageChild ((Widget) m_mainWidget);
 429     XtUnrealizeWidget ((Widget) m_mainWidget);
 430
 431     size_t menuCount = GetMenuCount();
 432     for (size_t i = 0; i < menuCount; i++)
 433     {
 434         wxMenu *menu = GetMenu(i);
 435         menu->DestroyMenu(TRUE);
 436
 437     }
 438     XtDestroyWidget((Widget) m_mainWidget);
 439     m_mainWidget = (WXWidget) 0;
 440
 441     SetMenuBarFrame((wxFrame*) NULL);
 442
 443     return TRUE;
 444 }
 445
 446 // Since PopupMenu under Motif stills grab right mouse button events
 447 // after it was closed, we need to delete the associated widgets to
 448 // allow next PopUpMenu to appear...
 449 void wxMenu::DestroyWidgetAndDetach()
 450 {
 451     if (GetMainWidget())
 452     {
 453         wxMenu *menuParent = GetParent();
 454         if ( menuParent )
 455         {
 456             wxMenuItemList::compatibility_iterator node = menuParent->GetMenuItems().GetFirst();
 457             while ( node )
 458             {
 459                 if ( node->GetData()->GetSubMenu() == this )
 460                 {
 461                     delete node->GetData();
 462                     menuParent->GetMenuItems().Erase(node);
 463
 464                     break;
 465                 }
 466
 467                 node = node->GetNext();
 468             }
 469         }
 470
 471         DestroyMenu(TRUE);
 472     }
 473
 474     // Mark as no longer popped up
 475     m_menuId = -1;
 476 }
 477
 478 /*
 479 * Create a popup or pulldown menu.
 480 * Submenus of a popup will be pulldown.
 481 *
 482 */
 483
 484 WXWidget wxMenu::CreateMenu (wxMenuBar * menuBar, WXWidget parent, wxMenu * topMenu, const wxString& title, bool pullDown)
 485 {
 486     Widget menu = (Widget) 0;
 487     Widget buttonWidget = (Widget) 0;
 488     Arg args[5];
 489     XtSetArg (args[0], XmNnumColumns, m_numColumns);
 490     XtSetArg (args[1], XmNpacking, (m_numColumns > 1) ? XmPACK_COLUMN : XmPACK_TIGHT);
 491
 492     if (!pullDown)
 493     {
 494         menu = XmCreatePopupMenu ((Widget) parent, "popup", args, 2);
 495 #if 0
 496         XtAddCallback(menu,
 497             XmNunmapCallback,
 498             (XtCallbackProc)wxMenuPopdownCallback,
 499             (XtPointer)this);
 500 #endif
 501     }
 502     else
 503     {
 504         char mnem = wxFindMnemonic (title);
 505         menu = XmCreatePulldownMenu ((Widget) parent, "pulldown", args, 2);
 506
 507         wxString title2(wxStripMenuCodes(title));
 508         wxXmString label_str(title2);
 509         buttonWidget = XtVaCreateManagedWidget(title2,
 510 #if wxUSE_GADGETS
 511             xmCascadeButtonGadgetClass, (Widget) parent,
 512 #else
 513             xmCascadeButtonWidgetClass, (Widget) parent,
 514 #endif
 515             XmNlabelString, label_str(),
 516             XmNsubMenuId, menu,
 517             NULL);
 518
 519         if (mnem != 0)
 520             XtVaSetValues (buttonWidget, XmNmnemonic, mnem, NULL);
 521     }
 522
 523     m_menuWidget = (WXWidget) menu;
 524
 525     m_menuBar = menuBar;
 526     m_topLevelMenu = topMenu;
 527
 528     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 529           node;
 530           node = node->GetNext() )
 531     {
 532         wxMenuItem *item = node->GetData();
 533
 534         item->CreateItem(menu, menuBar, topMenu);
 535     }
 536
 537     SetBackgroundColour(m_backgroundColour);
 538     SetForegroundColour(m_foregroundColour);
 539     SetFont(m_font);
 540
 541     return buttonWidget;
 542 }
 543
 544 // Destroys the Motif implementation of the menu,
 545 // but maintains the wxWindows data structures so we can
 546 // do a CreateMenu again.
 547 void wxMenu::DestroyMenu (bool full)
 548 {
 549     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 550           node;
 551           node = node->GetNext() )
 552     {
 553         wxMenuItem *item = node->GetData();
 554         item->SetMenuBar((wxMenuBar*) NULL);
 555
 556         item->DestroyItem(full);
 557     }
 558
 559     if (m_buttonWidget)
 560     {
 561         if (full)
 562         {
 563             XtVaSetValues((Widget) m_buttonWidget, XmNsubMenuId, NULL, NULL);
 564             XtDestroyWidget ((Widget) m_buttonWidget);
 565             m_buttonWidget = (WXWidget) 0;
 566         }
 567     }
 568     if (m_menuWidget && full)
 569     {
 570         XtDestroyWidget((Widget) m_menuWidget);
 571         m_menuWidget = (WXWidget) NULL;
 572     }
 573 }
 574
 575 WXWidget wxMenu::FindMenuItem (int id, wxMenuItem ** it) const
 576 {
 577     if (id == m_menuId)
 578     {
 579         if (it)
 580             *it = (wxMenuItem*) NULL;
 581         return m_buttonWidget;
 582     }
 583
 584     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 585           node;
 586           node = node->GetNext() )
 587     {
 588         wxMenuItem *item = node->GetData ();
 589         if (item->GetId() == id)
 590         {
 591             if (it)
 592                 *it = item;
 593             return item->GetButtonWidget();
 594         }
 595
 596         if (item->GetSubMenu())
 597         {
 598             WXWidget w = item->GetSubMenu()->FindMenuItem (id, it);
 599             if (w)
 600             {
 601                 return w;
 602             }
 603         }
 604     }
 605
 606     if (it)
 607         *it = (wxMenuItem*) NULL;
 608     return (WXWidget) NULL;
 609 }
 610
 611 void wxMenu::SetBackgroundColour(const wxColour& col)
 612 {
 613     m_backgroundColour = col;
 614     if (m_menuWidget)
 615         wxDoChangeBackgroundColour(m_menuWidget, (wxColour&) col);
 616     if (m_buttonWidget)
 617         wxDoChangeBackgroundColour(m_buttonWidget, (wxColour&) col, TRUE);
 618
 619     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 620           node;
 621           node = node->GetNext() )
 622     {
 623         wxMenuItem* item = node->GetData();
 624         if (item->GetButtonWidget())
 625         {
 626             // This crashes because it uses gadgets
 627             //            wxDoChangeBackgroundColour(item->GetButtonWidget(), (wxColour&) col, TRUE);
 628         }
 629         if (item->GetSubMenu())
 630             item->GetSubMenu()->SetBackgroundColour((wxColour&) col);
 631     }
 632 }
 633
 634 void wxMenu::SetForegroundColour(const wxColour& col)
 635 {
 636     m_foregroundColour = col;
 637     if (m_menuWidget)
 638         wxDoChangeForegroundColour(m_menuWidget, (wxColour&) col);
 639     if (m_buttonWidget)
 640         wxDoChangeForegroundColour(m_buttonWidget, (wxColour&) col);
 641
 642     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 643           node;
 644           node = node->GetNext() )
 645     {
 646         wxMenuItem* item = node->GetData();
 647         if (item->GetButtonWidget())
 648         {
 649             // This crashes because it uses gadgets
 650             //            wxDoChangeForegroundColour(item->GetButtonWidget(), (wxColour&) col);
 651         }
 652         if (item->GetSubMenu())
 653             item->GetSubMenu()->SetForegroundColour((wxColour&) col);
 654     }
 655 }
 656
 657 void wxMenu::ChangeFont(bool keepOriginalSize)
 658 {
 659     // Lesstif 0.87 hangs here, but 0.93 does not
 660 #if !wxCHECK_LESSTIF() || wxCHECK_LESSTIF_VERSION( 0, 93 )
 661     if (!m_font.Ok() || !m_menuWidget)
 662         return;
 663
 664     WXFontType fontType = m_font.GetFontType(XtDisplay((Widget) m_menuWidget));
 665
 666     XtVaSetValues ((Widget) m_menuWidget,
 667                    wxFont::GetFontTag(), fontType,
 668                    NULL);
 669     if (m_buttonWidget)
 670     {
 671         XtVaSetValues ((Widget) m_buttonWidget,
 672                        wxFont::GetFontTag(), fontType,
 673                        NULL);
 674     }
 675
 676     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 677           node;
 678           node = node->GetNext() )
 679     {
 680         wxMenuItem* item = node->GetData();
 681         if (m_menuWidget && item->GetButtonWidget() && m_font.Ok())
 682         {
 683             XtVaSetValues ((Widget) item->GetButtonWidget(),
 684                            wxFont::GetFontTag(), fontType,
 685                            NULL);
 686         }
 687         if (item->GetSubMenu())
 688             item->GetSubMenu()->ChangeFont(keepOriginalSize);
 689     }
 690 #endif
 691 }
 692
 693 void wxMenu::SetFont(const wxFont& font)
 694 {
 695     m_font = font;
 696     ChangeFont();
 697 }
 698
 699 bool wxMenuBar::SetBackgroundColour(const wxColour& col)
 700 {
 701     m_backgroundColour = col;
 702     if (m_mainWidget)
 703         wxDoChangeBackgroundColour(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()->SetBackgroundColour((wxColour&) col);
 708
 709     return TRUE;
 710 }
 711
 712 bool wxMenuBar::SetForegroundColour(const wxColour& col)
 713 {
 714     m_foregroundColour = col;
 715     if (m_mainWidget)
 716         wxDoChangeForegroundColour(m_mainWidget, (wxColour&) col);
 717
 718     size_t menuCount = GetMenuCount();
 719     for (size_t i = 0; i < menuCount; i++)
 720         m_menus.Item(i)->GetData()->SetForegroundColour((wxColour&) col);
 721
 722     return TRUE;
 723 }
 724
 725 void wxMenuBar::ChangeFont(bool WXUNUSED(keepOriginalSize))
 726 {
 727     // Nothing to do for menubar, fonts are kept in wxMenus
 728 }
 729
 730 bool wxMenuBar::SetFont(const wxFont& font)
 731 {
 732     m_font = font;
 733     ChangeFont();
 734
 735     size_t menuCount = GetMenuCount();
 736     for (size_t i = 0; i < menuCount; i++)
 737         m_menus.Item(i)->GetData()->SetFont(font);
 738
 739     return TRUE;
 740 }
 741