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 // For compilers that support precompilation, includes "wx.h".
  26 #include "wx/wxprec.h"
  27
  28 #include "wx/defs.h"
  29
  30 #include "wx/menu.h"
  31 #include "wx/menuitem.h"
  32 #include "wx/log.h"
  33 #include "wx/utils.h"
  34 #include "wx/app.h"
  35 #include "wx/frame.h"
  36 #include "wx/settings.h"
  37
  38 #ifdef __VMS__
  39 #pragma message disable nosimpint
  40 #define XtDisplay XTDISPLAY
  41 #define XtWindow XTWINDOW
  42 #endif
  43 #include <Xm/Label.h>
  44 #include <Xm/LabelG.h>
  45 #include <Xm/CascadeBG.h>
  46 #include <Xm/CascadeB.h>
  47 #include <Xm/SeparatoG.h>
  48 #include <Xm/PushBG.h>
  49 #include <Xm/ToggleB.h>
  50 #include <Xm/ToggleBG.h>
  51 #include <Xm/RowColumn.h>
  52 #ifdef __VMS__
  53 #pragma message enable nosimpint
  54 #endif
  55
  56 #include "wx/motif/private.h"
  57
  58 // other standard headers
  59 #include <string.h>
  60
  61 IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
  62 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)
  63
  64 // ============================================================================
  65 // implementation
  66 // ============================================================================
  67
  68 // ----------------------------------------------------------------------------
  69 // Menus
  70 // ----------------------------------------------------------------------------
  71
  72 // Construct a menu with optional title (then use append)
  73 void wxMenu::Init()
  74 {
  75     // Motif-specific members
  76     m_numColumns = 1;
  77     m_menuWidget = (WXWidget) NULL;
  78     m_popupShell = (WXWidget) NULL;
  79     m_buttonWidget = (WXWidget) NULL;
  80     m_menuId = 0;
  81     m_topLevelMenu  = (wxMenu*) NULL;
  82     m_ownedByMenuBar = false;
  83
  84     if ( !m_title.empty() )
  85     {
  86         Append(-3, m_title) ;
  87         AppendSeparator() ;
  88     }
  89
  90     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENU);
  91     m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUTEXT);
  92     m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
  93 }
  94
  95 // The wxWindow destructor will take care of deleting the submenus.
  96 wxMenu::~wxMenu()
  97 {
  98     if (m_menuWidget)
  99     {
 100         if (m_menuParent)
 101             DestroyMenu(true);
 102         else
 103             DestroyMenu(false);
 104     }
 105
 106     // Not sure if this is right
 107     if (m_menuParent && m_menuBar)
 108     {
 109         m_menuParent = NULL;
 110         //      m_menuBar = NULL;
 111     }
 112 }
 113
 114 void wxMenu::Break()
 115 {
 116     m_numColumns++;
 117 }
 118
 119 // function appends a new item or submenu to the menu
 120 wxMenuItem* wxMenu::DoAppend(wxMenuItem *pItem)
 121 {
 122     if (m_menuWidget)
 123     {
 124         // this is a dynamic Append
 125         pItem->CreateItem(m_menuWidget, GetMenuBar(), m_topLevelMenu);
 126     }
 127
 128     if ( pItem->IsSubMenu() )
 129     {
 130         pItem->GetSubMenu()->m_topLevelMenu = m_topLevelMenu;
 131     }
 132
 133     return wxMenuBase::DoAppend(pItem);
 134 }
 135
 136 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 137 {
 138     item->DestroyItem(true);
 139
 140     return wxMenuBase::DoRemove(item);
 141 }
 142
 143 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 144 {
 145     if ( wxMenuBase::DoInsert(pos, item) )
 146         return item;
 147
 148     wxFAIL_MSG(wxT("DoInsert not implemented; or error in wxMenuBase::DoInsert"));
 149
 150     return NULL;
 151 }
 152
 153 void wxMenu::SetTitle(const wxString& label)
 154 {
 155     m_title = label;
 156
 157     wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 158     if ( !node )
 159         return;
 160
 161     wxMenuItem *item = node->GetData ();
 162     Widget widget = (Widget) item->GetButtonWidget();
 163     if ( !widget )
 164         return;
 165
 166     wxXmString title_str(label);
 167     XtVaSetValues(widget,
 168                   XmNlabelString, title_str(),
 169                   NULL);
 170 }
 171
 172 bool wxMenu::ProcessCommand(wxCommandEvent & event)
 173 {
 174     bool processed = false;
 175
 176     // Try the menu's event handler
 177     if ( !processed && GetEventHandler())
 178     {
 179         processed = GetEventHandler()->ProcessEvent(event);
 180     }
 181     // Try the window the menu was popped up from (and up
 182     // through the hierarchy)
 183     if ( !processed && GetInvokingWindow())
 184         processed = GetInvokingWindow()->ProcessEvent(event);
 185
 186     return processed;
 187 }
 188
 189 // ----------------------------------------------------------------------------
 190 // Menu Bar
 191 // ----------------------------------------------------------------------------
 192
 193 void wxMenuBar::Init()
 194 {
 195     m_eventHandler = this;
 196     m_menuBarFrame = NULL;
 197     m_mainWidget = (WXWidget) NULL;
 198     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENU);
 199     m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUTEXT);
 200     m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
 201 }
 202
 203 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxArrayString& titles, long WXUNUSED(style))
 204 {
 205     wxASSERT( n == titles.GetCount() );
 206
 207     Init();
 208
 209     m_titles = titles;
 210     for ( size_t i = 0; i < n; i++ )
 211         m_menus.Append(menus[i]);
 212 }
 213
 214 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long WXUNUSED(style))
 215 {
 216     Init();
 217
 218     for ( size_t i = 0; i < n; i++ )
 219     {
 220         m_menus.Append(menus[i]);
 221         m_titles.Add(titles[i]);
 222     }
 223 }
 224
 225 wxMenuBar::~wxMenuBar()
 226 {
 227     // nothing to do: wxMenuBarBase will delete the menus
 228 }
 229
 230 void wxMenuBar::EnableTop(size_t WXUNUSED(pos), bool WXUNUSED(flag))
 231 {
 232   //    wxFAIL_MSG("TODO");
 233 //  wxLogWarning("wxMenuBar::EnableTop not yet implemented.");
 234 }
 235
 236 void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
 237 {
 238     wxMenu *menu = GetMenu(pos);
 239     if ( !menu )
 240         return;
 241
 242     Widget w = (Widget)menu->GetButtonWidget();
 243     if (w)
 244     {
 245         wxXmString label_str(label);
 246
 247         XtVaSetValues(w,
 248                       XmNlabelString, label_str(),
 249                       NULL);
 250     }
 251 }
 252
 253 wxString wxMenuBar::GetLabelTop(size_t pos) const
 254 {
 255     wxMenu *menu = GetMenu(pos);
 256     if ( menu )
 257     {
 258         Widget w = (Widget)menu->GetButtonWidget();
 259         if (w)
 260         {
 261             XmString text;
 262             XtVaGetValues(w,
 263                           XmNlabelString, &text,
 264                           NULL);
 265
 266             return wxXmStringToString( text );
 267         }
 268     }
 269
 270     return wxEmptyString;
 271 }
 272
 273 bool wxMenuBar::Append(wxMenu * menu, const wxString& title)
 274 {
 275     wxCHECK_MSG( menu, false, wxT("invalid menu") );
 276     wxCHECK_MSG( !menu->GetParent() && !menu->GetButtonWidget(), false,
 277                  wxT("menu already appended") );
 278
 279     if ( m_menuBarFrame )
 280     {
 281         WXWidget w = menu->CreateMenu(this, GetMainWidget(), menu, title, true);
 282         wxCHECK_MSG( w, false, wxT("failed to create menu") );
 283         menu->SetButtonWidget(w);
 284     }
 285
 286     m_titles.Add(title);
 287
 288     return wxMenuBarBase::Append(menu, title);
 289 }
 290
 291 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 292 {
 293     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 294         return false;
 295
 296     wxFAIL_MSG(wxT("TODO"));
 297
 298     return false;
 299 }
 300
 301 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 302 {
 303     if ( !wxMenuBarBase::Replace(pos, menu, title) )
 304         return NULL;
 305
 306     wxFAIL_MSG(wxT("TODO"));
 307
 308     return NULL;
 309 }
 310
 311 wxMenu *wxMenuBar::Remove(size_t pos)
 312 {
 313     wxMenu *menu = wxMenuBarBase::Remove(pos);
 314     if ( !menu )
 315         return NULL;
 316
 317     if ( m_menuBarFrame )
 318         menu->DestroyMenu(true);
 319
 320     menu->SetMenuBar(NULL);
 321
 322     m_titles.RemoveAt(pos);
 323
 324     return menu;
 325 }
 326
 327 // Find the menu menuString, item itemString, and return the item id.
 328 // Returns -1 if none found.
 329 int wxMenuBar::FindMenuItem (const wxString& menuString, const wxString& itemString) const
 330 {
 331     char buf1[200];
 332     char buf2[200];
 333     wxStripMenuCodes (wxConstCast(menuString.c_str(), char), buf1);
 334
 335     size_t menuCount = GetMenuCount();
 336     for (size_t i = 0; i < menuCount; i++)
 337     {
 338         wxStripMenuCodes (wxConstCast(m_titles[i].c_str(), char), buf2);
 339         if (strcmp (buf1, buf2) == 0)
 340             return m_menus.Item(i)->GetData()->FindItem (itemString);
 341     }
 342     return -1;
 343 }
 344
 345 wxMenuItem *wxMenuBar::FindItem(int id, wxMenu ** itemMenu) const
 346 {
 347     if (itemMenu)
 348         *itemMenu = NULL;
 349
 350     wxMenuItem *item = NULL;
 351     size_t menuCount = GetMenuCount();
 352     for (size_t i = 0; i < menuCount; i++)
 353         if ((item = m_menus.Item(i)->GetData()->FindItem(id, itemMenu)))
 354             return item;
 355         return NULL;
 356 }
 357
 358 // Create menubar
 359 bool wxMenuBar::CreateMenuBar(wxFrame* parent)
 360 {
 361     if (m_mainWidget)
 362     {
 363         XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 364         /*
 365         if (!XtIsManaged((Widget) m_mainWidget))
 366         XtManageChild((Widget) m_mainWidget);
 367         */
 368         XtMapWidget((Widget) m_mainWidget);
 369         return true;
 370     }
 371
 372     Widget menuBarW = XmCreateMenuBar ((Widget) parent->GetMainWidget(),
 373                                        wxMOTIF_STR("MenuBar"), NULL, 0);
 374     m_mainWidget = (WXWidget) menuBarW;
 375
 376     size_t menuCount = GetMenuCount();
 377     for (size_t i = 0; i < menuCount; i++)
 378     {
 379         wxMenu *menu = GetMenu(i);
 380         wxString title(m_titles[i]);
 381         menu->SetButtonWidget(menu->CreateMenu (this, menuBarW, menu, title, true));
 382
 383         if (strcmp (wxStripMenuCodes(title), "Help") == 0)
 384             XtVaSetValues ((Widget) menuBarW, XmNmenuHelpWidget, (Widget) menu->GetButtonWidget(), NULL);
 385
 386         // tear off menu support
 387 #if (XmVersion >= 1002)
 388         if ( menu->IsTearOff() )
 389         {
 390             XtVaSetValues(GetWidget(menu),
 391                           XmNtearOffModel, XmTEAR_OFF_ENABLED,
 392                           NULL);
 393             Widget tearOff = XmGetTearOffControl(GetWidget(menu));
 394             wxDoChangeForegroundColour((Widget) tearOff, m_foregroundColour);
 395             wxDoChangeBackgroundColour((Widget) tearOff, m_backgroundColour, true);
 396 #endif
 397         }
 398     }
 399
 400     SetBackgroundColour(m_backgroundColour);
 401     SetForegroundColour(m_foregroundColour);
 402     SetFont(m_font);
 403
 404     XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 405     XtRealizeWidget ((Widget) menuBarW);
 406     XtManageChild ((Widget) menuBarW);
 407     SetMenuBarFrame(parent);
 408
 409     return true;
 410 }
 411
 412 // Destroy menubar, but keep data structures intact so we can recreate it.
 413 bool wxMenuBar::DestroyMenuBar()
 414 {
 415     if (!m_mainWidget)
 416     {
 417         SetMenuBarFrame((wxFrame*) NULL);
 418         return false;
 419     }
 420
 421     XtUnmanageChild ((Widget) m_mainWidget);
 422     XtUnrealizeWidget ((Widget) m_mainWidget);
 423
 424     size_t menuCount = GetMenuCount();
 425     for (size_t i = 0; i < menuCount; i++)
 426     {
 427         wxMenu *menu = GetMenu(i);
 428         menu->DestroyMenu(true);
 429
 430     }
 431     XtDestroyWidget((Widget) m_mainWidget);
 432     m_mainWidget = (WXWidget) 0;
 433
 434     SetMenuBarFrame((wxFrame*) NULL);
 435
 436     return true;
 437 }
 438
 439 // Since PopupMenu under Motif stills grab right mouse button events
 440 // after it was closed, we need to delete the associated widgets to
 441 // allow next PopUpMenu to appear...
 442 void wxMenu::DestroyWidgetAndDetach()
 443 {
 444     if (GetMainWidget())
 445     {
 446         wxMenu *menuParent = GetParent();
 447         if ( menuParent )
 448         {
 449             wxMenuItemList::compatibility_iterator node = menuParent->GetMenuItems().GetFirst();
 450             while ( node )
 451             {
 452                 if ( node->GetData()->GetSubMenu() == this )
 453                 {
 454                     delete node->GetData();
 455                     menuParent->GetMenuItems().Erase(node);
 456
 457                     break;
 458                 }
 459
 460                 node = node->GetNext();
 461             }
 462         }
 463
 464         DestroyMenu(true);
 465     }
 466
 467     // Mark as no longer popped up
 468     m_menuId = -1;
 469 }
 470
 471 /*
 472 * Create a popup or pulldown menu.
 473 * Submenus of a popup will be pulldown.
 474 *
 475 */
 476
 477 WXWidget wxMenu::CreateMenu (wxMenuBar * menuBar, WXWidget parent, wxMenu * topMenu, const wxString& title, bool pullDown)
 478 {
 479     Widget menu = (Widget) 0;
 480     Widget buttonWidget = (Widget) 0;
 481     Arg args[5];
 482     XtSetArg (args[0], XmNnumColumns, m_numColumns);
 483     XtSetArg (args[1], XmNpacking, (m_numColumns > 1) ? XmPACK_COLUMN : XmPACK_TIGHT);
 484
 485     if (!pullDown)
 486     {
 487         menu = XmCreatePopupMenu ((Widget) parent, wxMOTIF_STR("popup"), args, 2);
 488 #if 0
 489         XtAddCallback(menu,
 490             XmNunmapCallback,
 491             (XtCallbackProc)wxMenuPopdownCallback,
 492             (XtPointer)this);
 493 #endif
 494     }
 495     else
 496     {
 497         char mnem = wxFindMnemonic (title);
 498         menu = XmCreatePulldownMenu ((Widget) parent, wxMOTIF_STR("pulldown"), args, 2);
 499
 500         wxString title2(wxStripMenuCodes(title));
 501         wxXmString label_str(title2);
 502         buttonWidget = XtVaCreateManagedWidget(title2,
 503 #if wxUSE_GADGETS
 504             xmCascadeButtonGadgetClass, (Widget) parent,
 505 #else
 506             xmCascadeButtonWidgetClass, (Widget) parent,
 507 #endif
 508             XmNlabelString, label_str(),
 509             XmNsubMenuId, menu,
 510             NULL);
 511
 512         if (mnem != 0)
 513             XtVaSetValues (buttonWidget, XmNmnemonic, mnem, NULL);
 514     }
 515
 516     m_menuWidget = (WXWidget) menu;
 517
 518     m_topLevelMenu = topMenu;
 519
 520     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 521           node;
 522           node = node->GetNext() )
 523     {
 524         wxMenuItem *item = node->GetData();
 525
 526         item->CreateItem(menu, menuBar, topMenu);
 527     }
 528
 529     SetBackgroundColour(m_backgroundColour);
 530     SetForegroundColour(m_foregroundColour);
 531     SetFont(m_font);
 532
 533     return buttonWidget;
 534 }
 535
 536 // Destroys the Motif implementation of the menu,
 537 // but maintains the wxWidgets data structures so we can
 538 // do a CreateMenu again.
 539 void wxMenu::DestroyMenu (bool full)
 540 {
 541     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 542           node;
 543           node = node->GetNext() )
 544     {
 545         wxMenuItem *item = node->GetData();
 546         item->SetMenuBar((wxMenuBar*) NULL);
 547
 548         item->DestroyItem(full);
 549     }
 550
 551     if (m_buttonWidget)
 552     {
 553         if (full)
 554         {
 555             XtVaSetValues((Widget) m_buttonWidget, XmNsubMenuId, NULL, NULL);
 556             XtDestroyWidget ((Widget) m_buttonWidget);
 557             m_buttonWidget = (WXWidget) 0;
 558         }
 559     }
 560     if (m_menuWidget && full)
 561     {
 562         XtDestroyWidget((Widget) m_menuWidget);
 563         m_menuWidget = (WXWidget) NULL;
 564     }
 565 }
 566
 567 WXWidget wxMenu::FindMenuItem (int id, wxMenuItem ** it) const
 568 {
 569     if (id == m_menuId)
 570     {
 571         if (it)
 572             *it = (wxMenuItem*) NULL;
 573         return m_buttonWidget;
 574     }
 575
 576     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 577           node;
 578           node = node->GetNext() )
 579     {
 580         wxMenuItem *item = node->GetData ();
 581         if (item->GetId() == id)
 582         {
 583             if (it)
 584                 *it = item;
 585             return item->GetButtonWidget();
 586         }
 587
 588         if (item->GetSubMenu())
 589         {
 590             WXWidget w = item->GetSubMenu()->FindMenuItem (id, it);
 591             if (w)
 592             {
 593                 return w;
 594             }
 595         }
 596     }
 597
 598     if (it)
 599         *it = (wxMenuItem*) NULL;
 600     return (WXWidget) NULL;
 601 }
 602
 603 void wxMenu::SetBackgroundColour(const wxColour& col)
 604 {
 605     m_backgroundColour = col;
 606     if (m_menuWidget)
 607         wxDoChangeBackgroundColour(m_menuWidget, (wxColour&) col);
 608     if (m_buttonWidget)
 609         wxDoChangeBackgroundColour(m_buttonWidget, (wxColour&) col, true);
 610
 611     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 612           node;
 613           node = node->GetNext() )
 614     {
 615         wxMenuItem* item = node->GetData();
 616         if (item->GetButtonWidget())
 617         {
 618             // This crashes because it uses gadgets
 619             //            wxDoChangeBackgroundColour(item->GetButtonWidget(), (wxColour&) col, true);
 620         }
 621         if (item->GetSubMenu())
 622             item->GetSubMenu()->SetBackgroundColour((wxColour&) col);
 623     }
 624 }
 625
 626 void wxMenu::SetForegroundColour(const wxColour& col)
 627 {
 628     m_foregroundColour = col;
 629     if (m_menuWidget)
 630         wxDoChangeForegroundColour(m_menuWidget, (wxColour&) col);
 631     if (m_buttonWidget)
 632         wxDoChangeForegroundColour(m_buttonWidget, (wxColour&) col);
 633
 634     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 635           node;
 636           node = node->GetNext() )
 637     {
 638         wxMenuItem* item = node->GetData();
 639         if (item->GetButtonWidget())
 640         {
 641             // This crashes because it uses gadgets
 642             //            wxDoChangeForegroundColour(item->GetButtonWidget(), (wxColour&) col);
 643         }
 644         if (item->GetSubMenu())
 645             item->GetSubMenu()->SetForegroundColour((wxColour&) col);
 646     }
 647 }
 648
 649 void wxMenu::ChangeFont(bool keepOriginalSize)
 650 {
 651     // Lesstif 0.87 hangs here, but 0.93 does not; MBN: sometimes it does
 652 #if !wxCHECK_LESSTIF() // || wxCHECK_LESSTIF_VERSION( 0, 93 )
 653     if (!m_font.Ok() || !m_menuWidget)
 654         return;
 655
 656     Display* dpy = XtDisplay((Widget) m_menuWidget);
 657
 658     XtVaSetValues ((Widget) m_menuWidget,
 659                    wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 660                    NULL);
 661     if (m_buttonWidget)
 662     {
 663         XtVaSetValues ((Widget) m_buttonWidget,
 664                        wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 665                        NULL);
 666     }
 667
 668     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 669           node;
 670           node = node->GetNext() )
 671     {
 672         wxMenuItem* item = node->GetData();
 673         if (m_menuWidget && item->GetButtonWidget() && m_font.Ok())
 674         {
 675             XtVaSetValues ((Widget) item->GetButtonWidget(),
 676                            wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 677                            NULL);
 678         }
 679         if (item->GetSubMenu())
 680             item->GetSubMenu()->ChangeFont(keepOriginalSize);
 681     }
 682 #endif
 683 }
 684
 685 void wxMenu::SetFont(const wxFont& font)
 686 {
 687     m_font = font;
 688     ChangeFont();
 689 }
 690
 691 bool wxMenuBar::SetBackgroundColour(const wxColour& col)
 692 {
 693     m_backgroundColour = col;
 694     if (m_mainWidget)
 695         wxDoChangeBackgroundColour(m_mainWidget, (wxColour&) col);
 696
 697     size_t menuCount = GetMenuCount();
 698     for (size_t i = 0; i < menuCount; i++)
 699         m_menus.Item(i)->GetData()->SetBackgroundColour((wxColour&) col);
 700
 701     return true;
 702 }
 703
 704 bool wxMenuBar::SetForegroundColour(const wxColour& col)
 705 {
 706     m_foregroundColour = col;
 707     if (m_mainWidget)
 708         wxDoChangeForegroundColour(m_mainWidget, (wxColour&) col);
 709
 710     size_t menuCount = GetMenuCount();
 711     for (size_t i = 0; i < menuCount; i++)
 712         m_menus.Item(i)->GetData()->SetForegroundColour((wxColour&) col);
 713
 714     return true;
 715 }
 716
 717 void wxMenuBar::ChangeFont(bool WXUNUSED(keepOriginalSize))
 718 {
 719     // Nothing to do for menubar, fonts are kept in wxMenus
 720 }
 721
 722 bool wxMenuBar::SetFont(const wxFont& font)
 723 {
 724     m_font = font;
 725     ChangeFont();
 726
 727     size_t menuCount = GetMenuCount();
 728     for (size_t i = 0; i < menuCount; i++)
 729         m_menus.Item(i)->GetData()->SetFont(font);
 730
 731     return true;
 732 }
 733