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/defs.h"
  24
  25 #include "wx/menu.h"
  26 #include "wx/menuitem.h"
  27 #include "wx/log.h"
  28 #include "wx/utils.h"
  29 #include "wx/app.h"
  30 #include "wx/frame.h"
  31 #include "wx/settings.h"
  32
  33 #ifdef __VMS__
  34 #pragma message disable nosimpint
  35 #define XtDisplay XTDISPLAY
  36 #define XtWindow XTWINDOW
  37 #endif
  38 #include <Xm/Label.h>
  39 #include <Xm/LabelG.h>
  40 #include <Xm/CascadeBG.h>
  41 #include <Xm/CascadeB.h>
  42 #include <Xm/SeparatoG.h>
  43 #include <Xm/PushBG.h>
  44 #include <Xm/ToggleB.h>
  45 #include <Xm/ToggleBG.h>
  46 #include <Xm/RowColumn.h>
  47 #ifdef __VMS__
  48 #pragma message enable nosimpint
  49 #endif
  50
  51 #include "wx/motif/private.h"
  52
  53 // other standard headers
  54 #include <string.h>
  55
  56 IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
  57 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)
  58
  59 // ============================================================================
  60 // implementation
  61 // ============================================================================
  62
  63 // ----------------------------------------------------------------------------
  64 // Menus
  65 // ----------------------------------------------------------------------------
  66
  67 // Construct a menu with optional title (then use append)
  68 void wxMenu::Init()
  69 {
  70     // Motif-specific members
  71     m_numColumns = 1;
  72     m_menuWidget = (WXWidget) NULL;
  73     m_popupShell = (WXWidget) NULL;
  74     m_buttonWidget = (WXWidget) NULL;
  75     m_menuId = 0;
  76     m_topLevelMenu  = (wxMenu*) NULL;
  77     m_ownedByMenuBar = false;
  78
  79     if ( !m_title.empty() )
  80     {
  81         Append(-3, m_title) ;
  82         AppendSeparator() ;
  83     }
  84
  85     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENU);
  86     m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUTEXT);
  87     m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
  88 }
  89
  90 // The wxWindow destructor will take care of deleting the submenus.
  91 wxMenu::~wxMenu()
  92 {
  93     if (m_menuWidget)
  94     {
  95         if (m_menuParent)
  96             DestroyMenu(true);
  97         else
  98             DestroyMenu(false);
  99     }
 100
 101     // Not sure if this is right
 102     if (m_menuParent && m_menuBar)
 103     {
 104         m_menuParent = NULL;
 105         //      m_menuBar = NULL;
 106     }
 107 }
 108
 109 void wxMenu::Break()
 110 {
 111     m_numColumns++;
 112 }
 113
 114 // function appends a new item or submenu to the menu
 115 wxMenuItem* wxMenu::DoAppend(wxMenuItem *pItem)
 116 {
 117     return DoInsert(GetMenuItemCount(), pItem);
 118 }
 119
 120 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 121 {
 122     item->DestroyItem(true);
 123
 124     return wxMenuBase::DoRemove(item);
 125 }
 126
 127 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 128 {
 129     if (m_menuWidget)
 130     {
 131         // this is a dynamic Append
 132 #ifndef XmNpositionIndex
 133     wxCHECK_MSG( pos == GetMenuItemCount(), -1, wxT("insert not implemented"));
 134 #endif
 135         item->CreateItem(m_menuWidget, GetMenuBar(), m_topLevelMenu, pos);
 136     }
 137
 138     if ( item->IsSubMenu() )
 139     {
 140         item->GetSubMenu()->m_topLevelMenu = m_topLevelMenu;
 141     }
 142
 143     return pos == GetMenuItemCount() ? wxMenuBase::DoAppend(item) :
 144                                        wxMenuBase::DoInsert(pos, item);
 145 }
 146
 147 void wxMenu::SetTitle(const wxString& label)
 148 {
 149     m_title = label;
 150
 151     wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 152     if ( !node )
 153         return;
 154
 155     wxMenuItem *item = node->GetData ();
 156     Widget widget = (Widget) item->GetButtonWidget();
 157     if ( !widget )
 158         return;
 159
 160     wxXmString title_str(label);
 161     XtVaSetValues(widget,
 162                   XmNlabelString, title_str(),
 163                   NULL);
 164 }
 165
 166 bool wxMenu::ProcessCommand(wxCommandEvent & event)
 167 {
 168     bool processed = false;
 169
 170     // Try the menu's event handler
 171     if ( !processed && GetEventHandler())
 172     {
 173         processed = GetEventHandler()->ProcessEvent(event);
 174     }
 175     // Try the window the menu was popped up from (and up
 176     // through the hierarchy)
 177     if ( !processed && GetInvokingWindow())
 178         processed = GetInvokingWindow()->ProcessEvent(event);
 179
 180     return processed;
 181 }
 182
 183 // ----------------------------------------------------------------------------
 184 // Menu Bar
 185 // ----------------------------------------------------------------------------
 186
 187 void wxMenuBar::Init()
 188 {
 189     m_eventHandler = this;
 190     m_menuBarFrame = NULL;
 191     m_mainWidget = (WXWidget) NULL;
 192     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENU);
 193     m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUTEXT);
 194     m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
 195 }
 196
 197 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxArrayString& titles, long WXUNUSED(style))
 198 {
 199     wxASSERT( n == titles.GetCount() );
 200
 201     Init();
 202
 203     m_titles = titles;
 204     for ( size_t i = 0; i < n; i++ )
 205         m_menus.Append(menus[i]);
 206 }
 207
 208 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long WXUNUSED(style))
 209 {
 210     Init();
 211
 212     for ( size_t i = 0; i < n; i++ )
 213     {
 214         m_menus.Append(menus[i]);
 215         m_titles.Add(titles[i]);
 216     }
 217 }
 218
 219 wxMenuBar::~wxMenuBar()
 220 {
 221     // nothing to do: wxMenuBarBase will delete the menus
 222 }
 223
 224 void wxMenuBar::EnableTop(size_t WXUNUSED(pos), bool WXUNUSED(flag))
 225 {
 226   //    wxFAIL_MSG("TODO");
 227 //  wxLogWarning("wxMenuBar::EnableTop not yet implemented.");
 228 }
 229
 230 void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
 231 {
 232     wxMenu *menu = GetMenu(pos);
 233     if ( !menu )
 234         return;
 235
 236     Widget w = (Widget)menu->GetButtonWidget();
 237     if (w)
 238     {
 239         wxXmString label_str(label);
 240
 241         XtVaSetValues(w,
 242                       XmNlabelString, label_str(),
 243                       NULL);
 244     }
 245 }
 246
 247 wxString wxMenuBar::GetLabelTop(size_t pos) const
 248 {
 249     wxMenu *menu = GetMenu(pos);
 250     if ( menu )
 251     {
 252         Widget w = (Widget)menu->GetButtonWidget();
 253         if (w)
 254         {
 255             XmString text;
 256             XtVaGetValues(w,
 257                           XmNlabelString, &text,
 258                           NULL);
 259
 260             return wxXmStringToString( text );
 261         }
 262     }
 263
 264     return wxEmptyString;
 265 }
 266
 267 bool wxMenuBar::Append(wxMenu * menu, const wxString& title)
 268 {
 269     return Insert(GetMenuCount(), menu, title);
 270 }
 271
 272 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 273 {
 274     wxCHECK_MSG( pos <= GetMenuCount(), false, wxT("invalid position") );
 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,
 282                                       pos, title, true);
 283         wxCHECK_MSG( w, false, wxT("failed to create menu") );
 284         menu->SetButtonWidget(w);
 285     }
 286
 287     m_titles.Insert(title, pos);
 288
 289     return wxMenuBarBase::Insert(pos, menu, title);
 290 }
 291
 292 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 293 {
 294     if ( !wxMenuBarBase::Replace(pos, menu, title) )
 295         return NULL;
 296
 297     wxFAIL_MSG(wxT("TODO"));
 298
 299     return NULL;
 300 }
 301
 302 wxMenu *wxMenuBar::Remove(size_t pos)
 303 {
 304     wxMenu *menu = wxMenuBarBase::Remove(pos);
 305     if ( !menu )
 306         return NULL;
 307
 308     if ( m_menuBarFrame )
 309         menu->DestroyMenu(true);
 310
 311     menu->SetMenuBar(NULL);
 312
 313     m_titles.RemoveAt(pos);
 314
 315     return menu;
 316 }
 317
 318 // Find the menu menuString, item itemString, and return the item id.
 319 // Returns -1 if none found.
 320 int wxMenuBar::FindMenuItem (const wxString& menuString, const wxString& itemString) const
 321 {
 322     char buf1[200];
 323     char buf2[200];
 324     wxStripMenuCodes (wxConstCast(menuString.c_str(), char), buf1);
 325
 326     size_t menuCount = GetMenuCount();
 327     for (size_t i = 0; i < menuCount; i++)
 328     {
 329         wxStripMenuCodes (wxConstCast(m_titles[i].c_str(), char), buf2);
 330         if (strcmp (buf1, buf2) == 0)
 331             return m_menus.Item(i)->GetData()->FindItem (itemString);
 332     }
 333     return -1;
 334 }
 335
 336 wxMenuItem *wxMenuBar::FindItem(int id, wxMenu ** itemMenu) const
 337 {
 338     if (itemMenu)
 339         *itemMenu = NULL;
 340
 341     size_t menuCount = GetMenuCount();
 342     for (size_t i = 0; i < menuCount; i++)
 343     {
 344         wxMenuItem *item = m_menus.Item(i)->GetData()->FindItem(id, itemMenu);
 345         if (item) return item;
 346     }
 347
 348     return NULL;
 349 }
 350
 351 // Create menubar
 352 bool wxMenuBar::CreateMenuBar(wxFrame* parent)
 353 {
 354     if (m_mainWidget)
 355     {
 356         XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 357         /*
 358         if (!XtIsManaged((Widget) m_mainWidget))
 359         XtManageChild((Widget) m_mainWidget);
 360         */
 361         XtMapWidget((Widget) m_mainWidget);
 362         return true;
 363     }
 364
 365     Widget menuBarW = XmCreateMenuBar ((Widget) parent->GetMainWidget(),
 366                                        wxMOTIF_STR("MenuBar"), NULL, 0);
 367     m_mainWidget = (WXWidget) menuBarW;
 368
 369     size_t menuCount = GetMenuCount();
 370     for (size_t i = 0; i < menuCount; i++)
 371     {
 372         wxMenu *menu = GetMenu(i);
 373         wxString title(m_titles[i]);
 374         menu->SetButtonWidget(menu->CreateMenu (this, menuBarW, menu, i, title, true));
 375
 376         if (strcmp (wxStripMenuCodes(title), "Help") == 0)
 377             XtVaSetValues ((Widget) menuBarW, XmNmenuHelpWidget, (Widget) menu->GetButtonWidget(), NULL);
 378
 379         // tear off menu support
 380 #if (XmVersion >= 1002)
 381         if ( menu->IsTearOff() )
 382         {
 383             XtVaSetValues(GetWidget(menu),
 384                           XmNtearOffModel, XmTEAR_OFF_ENABLED,
 385                           NULL);
 386             Widget tearOff = XmGetTearOffControl(GetWidget(menu));
 387             wxDoChangeForegroundColour((Widget) tearOff, m_foregroundColour);
 388             wxDoChangeBackgroundColour((Widget) tearOff, m_backgroundColour, true);
 389 #endif
 390         }
 391     }
 392
 393     SetBackgroundColour(m_backgroundColour);
 394     SetForegroundColour(m_foregroundColour);
 395     SetFont(m_font);
 396
 397     XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 398     XtRealizeWidget ((Widget) menuBarW);
 399     XtManageChild ((Widget) menuBarW);
 400     SetMenuBarFrame(parent);
 401
 402     return true;
 403 }
 404
 405 // Destroy menubar, but keep data structures intact so we can recreate it.
 406 bool wxMenuBar::DestroyMenuBar()
 407 {
 408     if (!m_mainWidget)
 409     {
 410         SetMenuBarFrame((wxFrame*) NULL);
 411         return false;
 412     }
 413
 414     XtUnmanageChild ((Widget) m_mainWidget);
 415     XtUnrealizeWidget ((Widget) m_mainWidget);
 416
 417     size_t menuCount = GetMenuCount();
 418     for (size_t i = 0; i < menuCount; i++)
 419     {
 420         wxMenu *menu = GetMenu(i);
 421         menu->DestroyMenu(true);
 422
 423     }
 424     XtDestroyWidget((Widget) m_mainWidget);
 425     m_mainWidget = (WXWidget) 0;
 426
 427     SetMenuBarFrame((wxFrame*) NULL);
 428
 429     return true;
 430 }
 431
 432 // Since PopupMenu under Motif stills grab right mouse button events
 433 // after it was closed, we need to delete the associated widgets to
 434 // allow next PopUpMenu to appear...
 435 void wxMenu::DestroyWidgetAndDetach()
 436 {
 437     if (GetMainWidget())
 438     {
 439         wxMenu *menuParent = GetParent();
 440         if ( menuParent )
 441         {
 442             wxMenuItemList::compatibility_iterator node = menuParent->GetMenuItems().GetFirst();
 443             while ( node )
 444             {
 445                 if ( node->GetData()->GetSubMenu() == this )
 446                 {
 447                     delete node->GetData();
 448                     menuParent->GetMenuItems().Erase(node);
 449
 450                     break;
 451                 }
 452
 453                 node = node->GetNext();
 454             }
 455         }
 456
 457         DestroyMenu(true);
 458     }
 459
 460     // Mark as no longer popped up
 461     m_menuId = -1;
 462 }
 463
 464 /*
 465 * Create a popup or pulldown menu.
 466 * Submenus of a popup will be pulldown.
 467 *
 468 */
 469
 470 WXWidget wxMenu::CreateMenu (wxMenuBar * menuBar,
 471                              WXWidget parent,
 472                              wxMenu * topMenu,
 473                              size_t WXUNUSED(index),
 474                              const wxString& title,
 475                              bool pullDown)
 476 {
 477     Widget menu = (Widget) 0;
 478     Widget buttonWidget = (Widget) 0;
 479     Arg args[5];
 480     XtSetArg (args[0], XmNnumColumns, m_numColumns);
 481     XtSetArg (args[1], XmNpacking, (m_numColumns > 1) ? XmPACK_COLUMN : XmPACK_TIGHT);
 482
 483     if (!pullDown)
 484     {
 485         menu = XmCreatePopupMenu ((Widget) parent, wxMOTIF_STR("popup"), args, 2);
 486 #if 0
 487         XtAddCallback(menu,
 488             XmNunmapCallback,
 489             (XtCallbackProc)wxMenuPopdownCallback,
 490             (XtPointer)this);
 491 #endif
 492     }
 493     else
 494     {
 495         char mnem = wxFindMnemonic (title);
 496         menu = XmCreatePulldownMenu ((Widget) parent, wxMOTIF_STR("pulldown"), args, 2);
 497
 498         wxString title2(wxStripMenuCodes(title));
 499         wxXmString label_str(title2);
 500         buttonWidget = XtVaCreateManagedWidget(title2,
 501 #if wxUSE_GADGETS
 502             xmCascadeButtonGadgetClass, (Widget) parent,
 503 #else
 504             xmCascadeButtonWidgetClass, (Widget) parent,
 505 #endif
 506             XmNlabelString, label_str(),
 507             XmNsubMenuId, menu,
 508             NULL);
 509
 510         if (mnem != 0)
 511             XtVaSetValues (buttonWidget, XmNmnemonic, mnem, NULL);
 512     }
 513
 514     m_menuWidget = (WXWidget) menu;
 515
 516     m_topLevelMenu = topMenu;
 517
 518     size_t i = 0;
 519     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 520           node;
 521           node = node->GetNext(), ++i )
 522     {
 523         wxMenuItem *item = node->GetData();
 524
 525         item->CreateItem(menu, menuBar, topMenu, i);
 526     }
 527
 528     SetBackgroundColour(m_backgroundColour);
 529     SetForegroundColour(m_foregroundColour);
 530     SetFont(m_font);
 531
 532     return buttonWidget;
 533 }
 534
 535 // Destroys the Motif implementation of the menu,
 536 // but maintains the wxWidgets data structures so we can
 537 // do a CreateMenu again.
 538 void wxMenu::DestroyMenu (bool full)
 539 {
 540     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 541           node;
 542           node = node->GetNext() )
 543     {
 544         wxMenuItem *item = node->GetData();
 545         item->SetMenuBar((wxMenuBar*) NULL);
 546
 547         item->DestroyItem(full);
 548     }
 549
 550     if (m_buttonWidget)
 551     {
 552         if (full)
 553         {
 554             XtVaSetValues((Widget) m_buttonWidget, XmNsubMenuId, NULL, NULL);
 555             XtDestroyWidget ((Widget) m_buttonWidget);
 556             m_buttonWidget = (WXWidget) 0;
 557         }
 558     }
 559     if (m_menuWidget && full)
 560     {
 561         XtDestroyWidget((Widget) m_menuWidget);
 562         m_menuWidget = (WXWidget) NULL;
 563     }
 564 }
 565
 566 WXWidget wxMenu::FindMenuItem (int id, wxMenuItem ** it) const
 567 {
 568     if (id == m_menuId)
 569     {
 570         if (it)
 571             *it = (wxMenuItem*) NULL;
 572         return m_buttonWidget;
 573     }
 574
 575     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 576           node;
 577           node = node->GetNext() )
 578     {
 579         wxMenuItem *item = node->GetData ();
 580         if (item->GetId() == id)
 581         {
 582             if (it)
 583                 *it = item;
 584             return item->GetButtonWidget();
 585         }
 586
 587         if (item->GetSubMenu())
 588         {
 589             WXWidget w = item->GetSubMenu()->FindMenuItem (id, it);
 590             if (w)
 591             {
 592                 return w;
 593             }
 594         }
 595     }
 596
 597     if (it)
 598         *it = (wxMenuItem*) NULL;
 599     return (WXWidget) NULL;
 600 }
 601
 602 void wxMenu::SetBackgroundColour(const wxColour& col)
 603 {
 604     m_backgroundColour = col;
 605     if (m_menuWidget)
 606         wxDoChangeBackgroundColour(m_menuWidget, (wxColour&) col);
 607     if (m_buttonWidget)
 608         wxDoChangeBackgroundColour(m_buttonWidget, (wxColour&) col, true);
 609
 610     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 611           node;
 612           node = node->GetNext() )
 613     {
 614         wxMenuItem* item = node->GetData();
 615         if (item->GetButtonWidget())
 616         {
 617             // This crashes because it uses gadgets
 618             //            wxDoChangeBackgroundColour(item->GetButtonWidget(), (wxColour&) col, true);
 619         }
 620         if (item->GetSubMenu())
 621             item->GetSubMenu()->SetBackgroundColour((wxColour&) col);
 622     }
 623 }
 624
 625 void wxMenu::SetForegroundColour(const wxColour& col)
 626 {
 627     m_foregroundColour = col;
 628     if (m_menuWidget)
 629         wxDoChangeForegroundColour(m_menuWidget, (wxColour&) col);
 630     if (m_buttonWidget)
 631         wxDoChangeForegroundColour(m_buttonWidget, (wxColour&) col);
 632
 633     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 634           node;
 635           node = node->GetNext() )
 636     {
 637         wxMenuItem* item = node->GetData();
 638         if (item->GetButtonWidget())
 639         {
 640             // This crashes because it uses gadgets
 641             //            wxDoChangeForegroundColour(item->GetButtonWidget(), (wxColour&) col);
 642         }
 643         if (item->GetSubMenu())
 644             item->GetSubMenu()->SetForegroundColour((wxColour&) col);
 645     }
 646 }
 647
 648 void wxMenu::ChangeFont(bool keepOriginalSize)
 649 {
 650     // Lesstif 0.87 hangs here, but 0.93 does not; MBN: sometimes it does
 651 #if !wxCHECK_LESSTIF() // || wxCHECK_LESSTIF_VERSION( 0, 93 )
 652     if (!m_font.Ok() || !m_menuWidget)
 653         return;
 654
 655     Display* dpy = XtDisplay((Widget) m_menuWidget);
 656
 657     XtVaSetValues ((Widget) m_menuWidget,
 658                    wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 659                    NULL);
 660     if (m_buttonWidget)
 661     {
 662         XtVaSetValues ((Widget) m_buttonWidget,
 663                        wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 664                        NULL);
 665     }
 666
 667     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 668           node;
 669           node = node->GetNext() )
 670     {
 671         wxMenuItem* item = node->GetData();
 672         if (m_menuWidget && item->GetButtonWidget() && m_font.Ok())
 673         {
 674             XtVaSetValues ((Widget) item->GetButtonWidget(),
 675                            wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 676                            NULL);
 677         }
 678         if (item->GetSubMenu())
 679             item->GetSubMenu()->ChangeFont(keepOriginalSize);
 680     }
 681 #else
 682     wxUnusedVar(keepOriginalSize);
 683 #endif
 684 }
 685
 686 void wxMenu::SetFont(const wxFont& font)
 687 {
 688     m_font = font;
 689     ChangeFont();
 690 }
 691
 692 bool wxMenuBar::SetBackgroundColour(const wxColour& col)
 693 {
 694     m_backgroundColour = col;
 695     if (m_mainWidget)
 696         wxDoChangeBackgroundColour(m_mainWidget, (wxColour&) col);
 697
 698     size_t menuCount = GetMenuCount();
 699     for (size_t i = 0; i < menuCount; i++)
 700         m_menus.Item(i)->GetData()->SetBackgroundColour((wxColour&) col);
 701
 702     return true;
 703 }
 704
 705 bool wxMenuBar::SetForegroundColour(const wxColour& col)
 706 {
 707     m_foregroundColour = col;
 708     if (m_mainWidget)
 709         wxDoChangeForegroundColour(m_mainWidget, (wxColour&) col);
 710
 711     size_t menuCount = GetMenuCount();
 712     for (size_t i = 0; i < menuCount; i++)
 713         m_menus.Item(i)->GetData()->SetForegroundColour((wxColour&) col);
 714
 715     return true;
 716 }
 717
 718 void wxMenuBar::ChangeFont(bool WXUNUSED(keepOriginalSize))
 719 {
 720     // Nothing to do for menubar, fonts are kept in wxMenus
 721 }
 722
 723 bool wxMenuBar::SetFont(const wxFont& font)
 724 {
 725     m_font = font;
 726     ChangeFont();
 727
 728     size_t menuCount = GetMenuCount();
 729     for (size_t i = 0; i < menuCount; i++)
 730         m_menus.Item(i)->GetData()->SetFont(font);
 731
 732     return true;
 733 }
 734