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