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     char buf1[200];
 324     char buf2[200];
 325     wxStripMenuCodes (wxConstCast(menuString.c_str(), char), buf1);
 326
 327     size_t menuCount = GetMenuCount();
 328     for (size_t i = 0; i < menuCount; i++)
 329     {
 330         wxStripMenuCodes (wxConstCast(m_titles[i].c_str(), char), buf2);
 331         if (strcmp (buf1, buf2) == 0)
 332             return m_menus.Item(i)->GetData()->FindItem (itemString);
 333     }
 334     return -1;
 335 }
 336
 337 wxMenuItem *wxMenuBar::FindItem(int id, wxMenu ** itemMenu) const
 338 {
 339     if (itemMenu)
 340         *itemMenu = NULL;
 341
 342     size_t menuCount = GetMenuCount();
 343     for (size_t i = 0; i < menuCount; i++)
 344     {
 345         wxMenuItem *item = m_menus.Item(i)->GetData()->FindItem(id, itemMenu);
 346         if (item) return item;
 347     }
 348
 349     return NULL;
 350 }
 351
 352 // Create menubar
 353 bool wxMenuBar::CreateMenuBar(wxFrame* parent)
 354 {
 355     if (m_mainWidget)
 356     {
 357         XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 358         /*
 359         if (!XtIsManaged((Widget) m_mainWidget))
 360         XtManageChild((Widget) m_mainWidget);
 361         */
 362         XtMapWidget((Widget) m_mainWidget);
 363         return true;
 364     }
 365
 366     Widget menuBarW = XmCreateMenuBar ((Widget) parent->GetMainWidget(),
 367                                        wxMOTIF_STR("MenuBar"), NULL, 0);
 368     m_mainWidget = (WXWidget) menuBarW;
 369
 370     size_t menuCount = GetMenuCount();
 371     for (size_t i = 0; i < menuCount; i++)
 372     {
 373         wxMenu *menu = GetMenu(i);
 374         wxString title(m_titles[i]);
 375         menu->SetButtonWidget(menu->CreateMenu (this, menuBarW, menu, i, title, true));
 376
 377         if (strcmp (wxStripMenuCodes(title), "Help") == 0)
 378             XtVaSetValues ((Widget) menuBarW, XmNmenuHelpWidget, (Widget) menu->GetButtonWidget(), NULL);
 379
 380         // tear off menu support
 381 #if (XmVersion >= 1002)
 382         if ( menu->IsTearOff() )
 383         {
 384             XtVaSetValues(GetWidget(menu),
 385                           XmNtearOffModel, XmTEAR_OFF_ENABLED,
 386                           NULL);
 387             Widget tearOff = XmGetTearOffControl(GetWidget(menu));
 388             wxDoChangeForegroundColour((Widget) tearOff, m_foregroundColour);
 389             wxDoChangeBackgroundColour((Widget) tearOff, m_backgroundColour, true);
 390 #endif
 391         }
 392     }
 393
 394     SetBackgroundColour(m_backgroundColour);
 395     SetForegroundColour(m_foregroundColour);
 396     SetFont(m_font);
 397
 398     XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 399     XtRealizeWidget ((Widget) menuBarW);
 400     XtManageChild ((Widget) menuBarW);
 401     SetMenuBarFrame(parent);
 402
 403     return true;
 404 }
 405
 406 // Destroy menubar, but keep data structures intact so we can recreate it.
 407 bool wxMenuBar::DestroyMenuBar()
 408 {
 409     if (!m_mainWidget)
 410     {
 411         SetMenuBarFrame((wxFrame*) NULL);
 412         return false;
 413     }
 414
 415     XtUnmanageChild ((Widget) m_mainWidget);
 416     XtUnrealizeWidget ((Widget) m_mainWidget);
 417
 418     size_t menuCount = GetMenuCount();
 419     for (size_t i = 0; i < menuCount; i++)
 420     {
 421         wxMenu *menu = GetMenu(i);
 422         menu->DestroyMenu(true);
 423
 424     }
 425     XtDestroyWidget((Widget) m_mainWidget);
 426     m_mainWidget = (WXWidget) 0;
 427
 428     SetMenuBarFrame((wxFrame*) NULL);
 429
 430     return true;
 431 }
 432
 433 // Since PopupMenu under Motif stills grab right mouse button events
 434 // after it was closed, we need to delete the associated widgets to
 435 // allow next PopUpMenu to appear...
 436 void wxMenu::DestroyWidgetAndDetach()
 437 {
 438     if (GetMainWidget())
 439     {
 440         wxMenu *menuParent = GetParent();
 441         if ( menuParent )
 442         {
 443             wxMenuItemList::compatibility_iterator node = menuParent->GetMenuItems().GetFirst();
 444             while ( node )
 445             {
 446                 if ( node->GetData()->GetSubMenu() == this )
 447                 {
 448                     delete node->GetData();
 449                     menuParent->GetMenuItems().Erase(node);
 450
 451                     break;
 452                 }
 453
 454                 node = node->GetNext();
 455             }
 456         }
 457
 458         DestroyMenu(true);
 459     }
 460
 461     // Mark as no longer popped up
 462     m_menuId = -1;
 463 }
 464
 465 /*
 466 * Create a popup or pulldown menu.
 467 * Submenus of a popup will be pulldown.
 468 *
 469 */
 470
 471 WXWidget wxMenu::CreateMenu (wxMenuBar * menuBar,
 472                              WXWidget parent,
 473                              wxMenu * topMenu,
 474                              size_t WXUNUSED(index),
 475                              const wxString& title,
 476                              bool pullDown)
 477 {
 478     Widget menu = (Widget) 0;
 479     Widget buttonWidget = (Widget) 0;
 480     Arg args[5];
 481     XtSetArg (args[0], XmNnumColumns, m_numColumns);
 482     XtSetArg (args[1], XmNpacking, (m_numColumns > 1) ? XmPACK_COLUMN : XmPACK_TIGHT);
 483
 484     if (!pullDown)
 485     {
 486         menu = XmCreatePopupMenu ((Widget) parent, wxMOTIF_STR("popup"), args, 2);
 487 #if 0
 488         XtAddCallback(menu,
 489             XmNunmapCallback,
 490             (XtCallbackProc)wxMenuPopdownCallback,
 491             (XtPointer)this);
 492 #endif
 493     }
 494     else
 495     {
 496         char mnem = wxFindMnemonic (title);
 497         menu = XmCreatePulldownMenu ((Widget) parent, wxMOTIF_STR("pulldown"), args, 2);
 498
 499         wxString title2(wxStripMenuCodes(title));
 500         wxXmString label_str(title2);
 501         buttonWidget = XtVaCreateManagedWidget(title2,
 502 #if wxUSE_GADGETS
 503             xmCascadeButtonGadgetClass, (Widget) parent,
 504 #else
 505             xmCascadeButtonWidgetClass, (Widget) parent,
 506 #endif
 507             XmNlabelString, label_str(),
 508             XmNsubMenuId, menu,
 509             NULL);
 510
 511         if (mnem != 0)
 512             XtVaSetValues (buttonWidget, XmNmnemonic, mnem, NULL);
 513     }
 514
 515     m_menuWidget = (WXWidget) menu;
 516
 517     m_topLevelMenu = topMenu;
 518
 519     size_t i = 0;
 520     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 521           node;
 522           node = node->GetNext(), ++i )
 523     {
 524         wxMenuItem *item = node->GetData();
 525
 526         item->CreateItem(menu, menuBar, topMenu, i);
 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 #else
 683     wxUnusedVar(keepOriginalSize);
 684 #endif
 685 }
 686
 687 void wxMenu::SetFont(const wxFont& font)
 688 {
 689     m_font = font;
 690     ChangeFont();
 691 }
 692
 693 bool wxMenuBar::SetBackgroundColour(const wxColour& col)
 694 {
 695     m_backgroundColour = col;
 696     if (m_mainWidget)
 697         wxDoChangeBackgroundColour(m_mainWidget, (wxColour&) col);
 698
 699     size_t menuCount = GetMenuCount();
 700     for (size_t i = 0; i < menuCount; i++)
 701         m_menus.Item(i)->GetData()->SetBackgroundColour((wxColour&) col);
 702
 703     return true;
 704 }
 705
 706 bool wxMenuBar::SetForegroundColour(const wxColour& col)
 707 {
 708     m_foregroundColour = col;
 709     if (m_mainWidget)
 710         wxDoChangeForegroundColour(m_mainWidget, (wxColour&) col);
 711
 712     size_t menuCount = GetMenuCount();
 713     for (size_t i = 0; i < menuCount; i++)
 714         m_menus.Item(i)->GetData()->SetForegroundColour((wxColour&) col);
 715
 716     return true;
 717 }
 718
 719 void wxMenuBar::ChangeFont(bool WXUNUSED(keepOriginalSize))
 720 {
 721     // Nothing to do for menubar, fonts are kept in wxMenus
 722 }
 723
 724 bool wxMenuBar::SetFont(const wxFont& font)
 725 {
 726     m_font = font;
 727     ChangeFont();
 728
 729     size_t menuCount = GetMenuCount();
 730     for (size_t i = 0; i < menuCount; i++)
 731         m_menus.Item(i)->GetData()->SetFont(font);
 732
 733     return true;
 734 }