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 #ifdef __GNUG__
  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 bool 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 bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 141 {
 142     if ( wxMenuBase::DoInsert(pos, item) )
 143         return TRUE;
 144
 145     wxFAIL_MSG(wxT("DoInsert not implemented; or error in wxMenuBase::DoInsert"));
 146
 147     return FALSE;
 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 wxString titles[])
 210 {
 211     Init();
 212
 213     for ( int 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     //menu->SetMenuBar(this);
 282
 283     m_titles.Add(title);
 284
 285     return wxMenuBarBase::Append(menu, title);
 286 }
 287
 288 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 289 {
 290     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 291         return FALSE;
 292
 293     wxFAIL_MSG(wxT("TODO"));
 294
 295     return FALSE;
 296 }
 297
 298 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 299 {
 300     if ( !wxMenuBarBase::Replace(pos, menu, title) )
 301         return NULL;
 302
 303     wxFAIL_MSG(wxT("TODO"));
 304
 305     return NULL;
 306 }
 307
 308 wxMenu *wxMenuBar::Remove(size_t pos)
 309 {
 310     wxMenu *menu = wxMenuBarBase::Remove(pos);
 311     if ( !menu )
 312         return NULL;
 313
 314     if ( m_menuBarFrame )
 315         menu->DestroyMenu(TRUE);
 316
 317     menu->SetMenuBar(NULL);
 318
 319     m_titles.RemoveAt(pos);
 320
 321     return menu;
 322 }
 323
 324 // Find the menu menuString, item itemString, and return the item id.
 325 // Returns -1 if none found.
 326 int wxMenuBar::FindMenuItem (const wxString& menuString, const wxString& itemString) const
 327 {
 328     char buf1[200];
 329     char buf2[200];
 330     wxStripMenuCodes (wxConstCast(menuString.c_str(), char), buf1);
 331
 332     size_t menuCount = GetMenuCount();
 333     for (size_t i = 0; i < menuCount; i++)
 334     {
 335         wxStripMenuCodes (wxConstCast(m_titles[i].c_str(), char), buf2);
 336         if (strcmp (buf1, buf2) == 0)
 337             return m_menus.Item(i)->GetData()->FindItem (itemString);
 338     }
 339     return -1;
 340 }
 341
 342 wxMenuItem *wxMenuBar::FindItem(int id, wxMenu ** itemMenu) const
 343 {
 344     if (itemMenu)
 345         *itemMenu = NULL;
 346
 347     wxMenuItem *item = NULL;
 348     size_t menuCount = GetMenuCount();
 349     for (size_t i = 0; i < menuCount; i++)
 350         if ((item = m_menus.Item(i)->GetData()->FindItem(id, itemMenu)))
 351             return item;
 352         return NULL;
 353 }
 354
 355 // Create menubar
 356 bool wxMenuBar::CreateMenuBar(wxFrame* parent)
 357 {
 358     if (m_mainWidget)
 359     {
 360         XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 361         /*
 362         if (!XtIsManaged((Widget) m_mainWidget))
 363         XtManageChild((Widget) m_mainWidget);
 364         */
 365         XtMapWidget((Widget) m_mainWidget);
 366         return TRUE;
 367     }
 368
 369     Widget menuBarW = XmCreateMenuBar ((Widget) parent->GetMainWidget(), "MenuBar", NULL, 0);
 370     m_mainWidget = (WXWidget) menuBarW;
 371
 372     size_t menuCount = GetMenuCount();
 373     for (size_t i = 0; i < menuCount; i++)
 374     {
 375         wxMenu *menu = GetMenu(i);
 376         wxString title(m_titles[i]);
 377         menu->SetButtonWidget(menu->CreateMenu (this, menuBarW, menu, title, TRUE));
 378
 379         if (strcmp (wxStripMenuCodes(title), "Help") == 0)
 380             XtVaSetValues ((Widget) menuBarW, XmNmenuHelpWidget, (Widget) menu->GetButtonWidget(), NULL);
 381
 382         // tear off menu support
 383 #if (XmVersion >= 1002)
 384         if ( menu->IsTearOff() )
 385         {
 386             XtVaSetValues(GetWidget(menu),
 387                           XmNtearOffModel, XmTEAR_OFF_ENABLED,
 388                           NULL);
 389             Widget tearOff = XmGetTearOffControl(GetWidget(menu));
 390             wxDoChangeForegroundColour((Widget) tearOff, m_foregroundColour);
 391             wxDoChangeBackgroundColour((Widget) tearOff, m_backgroundColour, TRUE);
 392 #endif
 393         }
 394     }
 395
 396     SetBackgroundColour(m_backgroundColour);
 397     SetForegroundColour(m_foregroundColour);
 398     SetFont(m_font);
 399
 400     XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 401     XtRealizeWidget ((Widget) menuBarW);
 402     XtManageChild ((Widget) menuBarW);
 403     SetMenuBarFrame(parent);
 404
 405     return TRUE;
 406 }
 407
 408 // Destroy menubar, but keep data structures intact so we can recreate it.
 409 bool wxMenuBar::DestroyMenuBar()
 410 {
 411     if (!m_mainWidget)
 412     {
 413         SetMenuBarFrame((wxFrame*) NULL);
 414         return FALSE;
 415     }
 416
 417     XtUnmanageChild ((Widget) m_mainWidget);
 418     XtUnrealizeWidget ((Widget) m_mainWidget);
 419
 420     size_t menuCount = GetMenuCount();
 421     for (size_t i = 0; i < menuCount; i++)
 422     {
 423         wxMenu *menu = GetMenu(i);
 424         menu->DestroyMenu(TRUE);
 425
 426     }
 427     XtDestroyWidget((Widget) m_mainWidget);
 428     m_mainWidget = (WXWidget) 0;
 429
 430     SetMenuBarFrame((wxFrame*) NULL);
 431
 432     return TRUE;
 433 }
 434
 435 // Since PopupMenu under Motif stills grab right mouse button events
 436 // after it was closed, we need to delete the associated widgets to
 437 // allow next PopUpMenu to appear...
 438 void wxMenu::DestroyWidgetAndDetach()
 439 {
 440     if (GetMainWidget())
 441     {
 442         wxMenu *menuParent = GetParent();
 443         if ( menuParent )
 444         {
 445             wxMenuItemList::compatibility_iterator node = menuParent->GetMenuItems().GetFirst();
 446             while ( node )
 447             {
 448                 if ( node->GetData()->GetSubMenu() == this )
 449                 {
 450                     delete node->GetData();
 451                     menuParent->GetMenuItems().Erase(node);
 452
 453                     break;
 454                 }
 455
 456                 node = node->GetNext();
 457             }
 458         }
 459
 460         DestroyMenu(TRUE);
 461     }
 462
 463     // Mark as no longer popped up
 464     m_menuId = -1;
 465 }
 466
 467 /*
 468 * Create a popup or pulldown menu.
 469 * Submenus of a popup will be pulldown.
 470 *
 471 */
 472
 473 WXWidget wxMenu::CreateMenu (wxMenuBar * menuBar, WXWidget parent, wxMenu * topMenu, const wxString& title, 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, "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, "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_menuBar = menuBar;
 515     m_topLevelMenu = topMenu;
 516
 517     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 518           node;
 519           node = node->GetNext() )
 520     {
 521         wxMenuItem *item = node->GetData();
 522
 523         item->CreateItem(menu, menuBar, topMenu);
 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 wxWindows 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
 649 #if !wxCHECK_LESSTIF() || wxCHECK_LESSTIF_VERSION( 0, 93 )
 650     if (!m_font.Ok() || !m_menuWidget)
 651         return;
 652
 653     WXFontType fontType = m_font.GetFontType(XtDisplay((Widget) m_menuWidget));
 654
 655     XtVaSetValues ((Widget) m_menuWidget,
 656                    wxFont::GetFontTag(), fontType,
 657                    NULL);
 658     if (m_buttonWidget)
 659     {
 660         XtVaSetValues ((Widget) m_buttonWidget,
 661                        wxFont::GetFontTag(), fontType,
 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(), fontType,
 674                            NULL);
 675         }
 676         if (item->GetSubMenu())
 677             item->GetSubMenu()->ChangeFont(keepOriginalSize);
 678     }
 679 #endif
 680 }
 681
 682 void wxMenu::SetFont(const wxFont& font)
 683 {
 684     m_font = font;
 685     ChangeFont();
 686 }
 687
 688 bool wxMenuBar::SetBackgroundColour(const wxColour& col)
 689 {
 690     m_backgroundColour = col;
 691     if (m_mainWidget)
 692         wxDoChangeBackgroundColour(m_mainWidget, (wxColour&) col);
 693
 694     size_t menuCount = GetMenuCount();
 695     for (size_t i = 0; i < menuCount; i++)
 696         m_menus.Item(i)->GetData()->SetBackgroundColour((wxColour&) col);
 697
 698     return TRUE;
 699 }
 700
 701 bool wxMenuBar::SetForegroundColour(const wxColour& col)
 702 {
 703     m_foregroundColour = col;
 704     if (m_mainWidget)
 705         wxDoChangeForegroundColour(m_mainWidget, (wxColour&) col);
 706
 707     size_t menuCount = GetMenuCount();
 708     for (size_t i = 0; i < menuCount; i++)
 709         m_menus.Item(i)->GetData()->SetForegroundColour((wxColour&) col);
 710
 711     return TRUE;
 712 }
 713
 714 void wxMenuBar::ChangeFont(bool WXUNUSED(keepOriginalSize))
 715 {
 716     // Nothing to do for menubar, fonts are kept in wxMenus
 717 }
 718
 719 bool wxMenuBar::SetFont(const wxFont& font)
 720 {
 721     m_font = font;
 722     ChangeFont();
 723
 724     size_t menuCount = GetMenuCount();
 725     for (size_t i = 0; i < menuCount; i++)
 726         m_menus.Item(i)->GetData()->SetFont(font);
 727
 728     return TRUE;
 729 }
 730