src/motif/menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        menu.cpp
   3 // Purpose:     wxMenu, wxMenuBar, wxMenuItem
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12
  13 // ============================================================================
  14 // declarations
  15 // ============================================================================
  16
  17 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  18     #pragma implementation "menu.h"
  19 #endif
  20
  21 // ----------------------------------------------------------------------------
  22 // headers
  23 // ----------------------------------------------------------------------------
  24
  25 // For compilers that support precompilation, includes "wx.h".
  26 #include "wx/wxprec.h"
  27
  28 #include "wx/defs.h"
  29
  30 #include "wx/menu.h"
  31 #include "wx/menuitem.h"
  32 #include "wx/log.h"
  33 #include "wx/utils.h"
  34 #include "wx/app.h"
  35 #include "wx/frame.h"
  36 #include "wx/settings.h"
  37
  38 #ifdef __VMS__
  39 #pragma message disable nosimpint
  40 #define XtDisplay XTDISPLAY
  41 #define XtWindow XTWINDOW
  42 #endif
  43 #include <Xm/Label.h>
  44 #include <Xm/LabelG.h>
  45 #include <Xm/CascadeBG.h>
  46 #include <Xm/CascadeB.h>
  47 #include <Xm/SeparatoG.h>
  48 #include <Xm/PushBG.h>
  49 #include <Xm/ToggleB.h>
  50 #include <Xm/ToggleBG.h>
  51 #include <Xm/RowColumn.h>
  52 #ifdef __VMS__
  53 #pragma message enable nosimpint
  54 #endif
  55
  56 #include "wx/motif/private.h"
  57
  58 // other standard headers
  59 #include <string.h>
  60
  61 IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
  62 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)
  63
  64 // ============================================================================
  65 // implementation
  66 // ============================================================================
  67
  68 // ----------------------------------------------------------------------------
  69 // Menus
  70 // ----------------------------------------------------------------------------
  71
  72 // Construct a menu with optional title (then use append)
  73 void wxMenu::Init()
  74 {
  75     // Motif-specific members
  76     m_numColumns = 1;
  77     m_menuWidget = (WXWidget) NULL;
  78     m_popupShell = (WXWidget) NULL;
  79     m_buttonWidget = (WXWidget) NULL;
  80     m_menuId = 0;
  81     m_topLevelMenu  = (wxMenu*) NULL;
  82     m_ownedByMenuBar = false;
  83
  84     if ( !!m_title )
  85     {
  86         Append(-3, m_title) ;
  87         AppendSeparator() ;
  88     }
  89
  90     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENU);
  91     m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUTEXT);
  92     m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
  93 }
  94
  95 // The wxWindow destructor will take care of deleting the submenus.
  96 wxMenu::~wxMenu()
  97 {
  98     if (m_menuWidget)
  99     {
 100         if (m_menuParent)
 101             DestroyMenu(true);
 102         else
 103             DestroyMenu(false);
 104     }
 105
 106     // Not sure if this is right
 107     if (m_menuParent && m_menuBar)
 108     {
 109         m_menuParent = NULL;
 110         //      m_menuBar = NULL;
 111     }
 112 }
 113
 114 void wxMenu::Break()
 115 {
 116     m_numColumns++;
 117 }
 118
 119 // function appends a new item or submenu to the menu
 120 wxMenuItem* wxMenu::DoAppend(wxMenuItem *pItem)
 121 {
 122     if (m_menuWidget)
 123     {
 124         // this is a dynamic Append
 125         pItem->CreateItem(m_menuWidget, GetMenuBar(), m_topLevelMenu);
 126     }
 127
 128     if ( pItem->IsSubMenu() )
 129     {
 130         pItem->GetSubMenu()->m_topLevelMenu = m_topLevelMenu;
 131     }
 132
 133     return wxMenuBase::DoAppend(pItem);
 134 }
 135
 136 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 137 {
 138     item->DestroyItem(true);
 139
 140     return wxMenuBase::DoRemove(item);
 141 }
 142
 143 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 144 {
 145     if ( wxMenuBase::DoInsert(pos, item) )
 146         return item;
 147
 148     wxFAIL_MSG(wxT("DoInsert not implemented; or error in wxMenuBase::DoInsert"));
 149
 150     return NULL;
 151 }
 152
 153 void wxMenu::SetTitle(const wxString& label)
 154 {
 155     m_title = label;
 156
 157     wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 158     if ( !node )
 159         return;
 160
 161     wxMenuItem *item = node->GetData ();
 162     Widget widget = (Widget) item->GetButtonWidget();
 163     if ( !widget )
 164         return;
 165
 166     wxXmString title_str(label);
 167     XtVaSetValues(widget,
 168                   XmNlabelString, title_str(),
 169                   NULL);
 170 }
 171
 172 bool wxMenu::ProcessCommand(wxCommandEvent & event)
 173 {
 174     bool processed = false;
 175
 176 #if wxUSE_MENU_CALLBACK
 177     // Try a callback
 178     if (m_callback)
 179     {
 180         (void) (*(m_callback)) (*this, event);
 181         processed = true;
 182     }
 183 #endif // wxUSE_MENU_CALLBACK
 184
 185     // Try the menu's event handler
 186     if ( !processed && GetEventHandler())
 187     {
 188         processed = GetEventHandler()->ProcessEvent(event);
 189     }
 190     // Try the window the menu was popped up from (and up
 191     // through the hierarchy)
 192     if ( !processed && GetInvokingWindow())
 193         processed = GetInvokingWindow()->ProcessEvent(event);
 194
 195     return processed;
 196 }
 197
 198 // ----------------------------------------------------------------------------
 199 // Menu Bar
 200 // ----------------------------------------------------------------------------
 201
 202 void wxMenuBar::Init()
 203 {
 204     m_eventHandler = this;
 205     m_menuBarFrame = NULL;
 206     m_mainWidget = (WXWidget) NULL;
 207     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENU);
 208     m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUTEXT);
 209     m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
 210 }
 211
 212 wxMenuBar::wxMenuBar(int n, wxMenu *menus[], const wxArrayString& titles)
 213 {
 214     wxASSERT( size_t(n) == titles.GetCount() );
 215
 216     Init();
 217
 218     m_titles = titles;
 219     for ( int i = 0; i < n; i++ )
 220         m_menus.Append(menus[i]);
 221 }
 222
 223 wxMenuBar::wxMenuBar(int n, wxMenu *menus[], const wxString titles[])
 224 {
 225     Init();
 226
 227     for ( int i = 0; i < n; i++ )
 228     {
 229         m_menus.Append(menus[i]);
 230         m_titles.Add(titles[i]);
 231     }
 232 }
 233
 234 wxMenuBar::~wxMenuBar()
 235 {
 236     // nothing to do: wxMenuBarBase will delete the menus
 237 }
 238
 239 void wxMenuBar::EnableTop(size_t WXUNUSED(pos), bool WXUNUSED(flag))
 240 {
 241   //    wxFAIL_MSG("TODO");
 242 //  wxLogWarning("wxMenuBar::EnableTop not yet implemented.");
 243 }
 244
 245 void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
 246 {
 247     wxMenu *menu = GetMenu(pos);
 248     if ( !menu )
 249         return;
 250
 251     Widget w = (Widget)menu->GetButtonWidget();
 252     if (w)
 253     {
 254         wxXmString label_str(label);
 255
 256         XtVaSetValues(w,
 257                       XmNlabelString, label_str(),
 258                       NULL);
 259     }
 260 }
 261
 262 wxString wxMenuBar::GetLabelTop(size_t pos) const
 263 {
 264     wxMenu *menu = GetMenu(pos);
 265     if ( menu )
 266     {
 267         Widget w = (Widget)menu->GetButtonWidget();
 268         if (w)
 269         {
 270             XmString text;
 271             XtVaGetValues(w,
 272                           XmNlabelString, &text,
 273                           NULL);
 274
 275             return wxXmStringToString( text );
 276         }
 277     }
 278
 279     return wxEmptyString;
 280 }
 281
 282 bool wxMenuBar::Append(wxMenu * menu, const wxString& title)
 283 {
 284     wxCHECK_MSG( menu, false, wxT("invalid menu") );
 285     wxCHECK_MSG( !menu->GetParent() && !menu->GetButtonWidget(), false,
 286                  wxT("menu already appended") );
 287
 288     if ( m_menuBarFrame )
 289     {
 290         WXWidget w = menu->CreateMenu(this, GetMainWidget(), menu, title, true);
 291         wxCHECK_MSG( w, false, wxT("failed to create menu") );
 292         menu->SetButtonWidget(w);
 293     }
 294
 295     m_titles.Add(title);
 296
 297     return wxMenuBarBase::Append(menu, title);
 298 }
 299
 300 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 301 {
 302     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 303         return false;
 304
 305     wxFAIL_MSG(wxT("TODO"));
 306
 307     return false;
 308 }
 309
 310 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 311 {
 312     if ( !wxMenuBarBase::Replace(pos, menu, title) )
 313         return NULL;
 314
 315     wxFAIL_MSG(wxT("TODO"));
 316
 317     return NULL;
 318 }
 319
 320 wxMenu *wxMenuBar::Remove(size_t pos)
 321 {
 322     wxMenu *menu = wxMenuBarBase::Remove(pos);
 323     if ( !menu )
 324         return NULL;
 325
 326     if ( m_menuBarFrame )
 327         menu->DestroyMenu(true);
 328
 329     menu->SetMenuBar(NULL);
 330
 331     m_titles.RemoveAt(pos);
 332
 333     return menu;
 334 }
 335
 336 // Find the menu menuString, item itemString, and return the item id.
 337 // Returns -1 if none found.
 338 int wxMenuBar::FindMenuItem (const wxString& menuString, const wxString& itemString) const
 339 {
 340     char buf1[200];
 341     char buf2[200];
 342     wxStripMenuCodes (wxConstCast(menuString.c_str(), char), buf1);
 343
 344     size_t menuCount = GetMenuCount();
 345     for (size_t i = 0; i < menuCount; i++)
 346     {
 347         wxStripMenuCodes (wxConstCast(m_titles[i].c_str(), char), buf2);
 348         if (strcmp (buf1, buf2) == 0)
 349             return m_menus.Item(i)->GetData()->FindItem (itemString);
 350     }
 351     return -1;
 352 }
 353
 354 wxMenuItem *wxMenuBar::FindItem(int id, wxMenu ** itemMenu) const
 355 {
 356     if (itemMenu)
 357         *itemMenu = NULL;
 358
 359     wxMenuItem *item = NULL;
 360     size_t menuCount = GetMenuCount();
 361     for (size_t i = 0; i < menuCount; i++)
 362         if ((item = m_menus.Item(i)->GetData()->FindItem(id, itemMenu)))
 363             return item;
 364         return NULL;
 365 }
 366
 367 // Create menubar
 368 bool wxMenuBar::CreateMenuBar(wxFrame* parent)
 369 {
 370     if (m_mainWidget)
 371     {
 372         XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 373         /*
 374         if (!XtIsManaged((Widget) m_mainWidget))
 375         XtManageChild((Widget) m_mainWidget);
 376         */
 377         XtMapWidget((Widget) m_mainWidget);
 378         return true;
 379     }
 380
 381     Widget menuBarW = XmCreateMenuBar ((Widget) parent->GetMainWidget(), "MenuBar", NULL, 0);
 382     m_mainWidget = (WXWidget) menuBarW;
 383
 384     size_t menuCount = GetMenuCount();
 385     for (size_t i = 0; i < menuCount; i++)
 386     {
 387         wxMenu *menu = GetMenu(i);
 388         wxString title(m_titles[i]);
 389         menu->SetButtonWidget(menu->CreateMenu (this, menuBarW, menu, title, true));
 390
 391         if (strcmp (wxStripMenuCodes(title), "Help") == 0)
 392             XtVaSetValues ((Widget) menuBarW, XmNmenuHelpWidget, (Widget) menu->GetButtonWidget(), NULL);
 393
 394         // tear off menu support
 395 #if (XmVersion >= 1002)
 396         if ( menu->IsTearOff() )
 397         {
 398             XtVaSetValues(GetWidget(menu),
 399                           XmNtearOffModel, XmTEAR_OFF_ENABLED,
 400                           NULL);
 401             Widget tearOff = XmGetTearOffControl(GetWidget(menu));
 402             wxDoChangeForegroundColour((Widget) tearOff, m_foregroundColour);
 403             wxDoChangeBackgroundColour((Widget) tearOff, m_backgroundColour, true);
 404 #endif
 405         }
 406     }
 407
 408     SetBackgroundColour(m_backgroundColour);
 409     SetForegroundColour(m_foregroundColour);
 410     SetFont(m_font);
 411
 412     XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL);
 413     XtRealizeWidget ((Widget) menuBarW);
 414     XtManageChild ((Widget) menuBarW);
 415     SetMenuBarFrame(parent);
 416
 417     return true;
 418 }
 419
 420 // Destroy menubar, but keep data structures intact so we can recreate it.
 421 bool wxMenuBar::DestroyMenuBar()
 422 {
 423     if (!m_mainWidget)
 424     {
 425         SetMenuBarFrame((wxFrame*) NULL);
 426         return false;
 427     }
 428
 429     XtUnmanageChild ((Widget) m_mainWidget);
 430     XtUnrealizeWidget ((Widget) m_mainWidget);
 431
 432     size_t menuCount = GetMenuCount();
 433     for (size_t i = 0; i < menuCount; i++)
 434     {
 435         wxMenu *menu = GetMenu(i);
 436         menu->DestroyMenu(true);
 437
 438     }
 439     XtDestroyWidget((Widget) m_mainWidget);
 440     m_mainWidget = (WXWidget) 0;
 441
 442     SetMenuBarFrame((wxFrame*) NULL);
 443
 444     return true;
 445 }
 446
 447 // Since PopupMenu under Motif stills grab right mouse button events
 448 // after it was closed, we need to delete the associated widgets to
 449 // allow next PopUpMenu to appear...
 450 void wxMenu::DestroyWidgetAndDetach()
 451 {
 452     if (GetMainWidget())
 453     {
 454         wxMenu *menuParent = GetParent();
 455         if ( menuParent )
 456         {
 457             wxMenuItemList::compatibility_iterator node = menuParent->GetMenuItems().GetFirst();
 458             while ( node )
 459             {
 460                 if ( node->GetData()->GetSubMenu() == this )
 461                 {
 462                     delete node->GetData();
 463                     menuParent->GetMenuItems().Erase(node);
 464
 465                     break;
 466                 }
 467
 468                 node = node->GetNext();
 469             }
 470         }
 471
 472         DestroyMenu(true);
 473     }
 474
 475     // Mark as no longer popped up
 476     m_menuId = -1;
 477 }
 478
 479 /*
 480 * Create a popup or pulldown menu.
 481 * Submenus of a popup will be pulldown.
 482 *
 483 */
 484
 485 WXWidget wxMenu::CreateMenu (wxMenuBar * menuBar, WXWidget parent, wxMenu * topMenu, const wxString& title, bool pullDown)
 486 {
 487     Widget menu = (Widget) 0;
 488     Widget buttonWidget = (Widget) 0;
 489     Arg args[5];
 490     XtSetArg (args[0], XmNnumColumns, m_numColumns);
 491     XtSetArg (args[1], XmNpacking, (m_numColumns > 1) ? XmPACK_COLUMN : XmPACK_TIGHT);
 492
 493     if (!pullDown)
 494     {
 495         menu = XmCreatePopupMenu ((Widget) parent, "popup", args, 2);
 496 #if 0
 497         XtAddCallback(menu,
 498             XmNunmapCallback,
 499             (XtCallbackProc)wxMenuPopdownCallback,
 500             (XtPointer)this);
 501 #endif
 502     }
 503     else
 504     {
 505         char mnem = wxFindMnemonic (title);
 506         menu = XmCreatePulldownMenu ((Widget) parent, "pulldown", args, 2);
 507
 508         wxString title2(wxStripMenuCodes(title));
 509         wxXmString label_str(title2);
 510         buttonWidget = XtVaCreateManagedWidget(title2,
 511 #if wxUSE_GADGETS
 512             xmCascadeButtonGadgetClass, (Widget) parent,
 513 #else
 514             xmCascadeButtonWidgetClass, (Widget) parent,
 515 #endif
 516             XmNlabelString, label_str(),
 517             XmNsubMenuId, menu,
 518             NULL);
 519
 520         if (mnem != 0)
 521             XtVaSetValues (buttonWidget, XmNmnemonic, mnem, NULL);
 522     }
 523
 524     m_menuWidget = (WXWidget) menu;
 525
 526     m_topLevelMenu = topMenu;
 527
 528     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 529           node;
 530           node = node->GetNext() )
 531     {
 532         wxMenuItem *item = node->GetData();
 533
 534         item->CreateItem(menu, menuBar, topMenu);
 535     }
 536
 537     SetBackgroundColour(m_backgroundColour);
 538     SetForegroundColour(m_foregroundColour);
 539     SetFont(m_font);
 540
 541     return buttonWidget;
 542 }
 543
 544 // Destroys the Motif implementation of the menu,
 545 // but maintains the wxWidgets data structures so we can
 546 // do a CreateMenu again.
 547 void wxMenu::DestroyMenu (bool full)
 548 {
 549     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 550           node;
 551           node = node->GetNext() )
 552     {
 553         wxMenuItem *item = node->GetData();
 554         item->SetMenuBar((wxMenuBar*) NULL);
 555
 556         item->DestroyItem(full);
 557     }
 558
 559     if (m_buttonWidget)
 560     {
 561         if (full)
 562         {
 563             XtVaSetValues((Widget) m_buttonWidget, XmNsubMenuId, NULL, NULL);
 564             XtDestroyWidget ((Widget) m_buttonWidget);
 565             m_buttonWidget = (WXWidget) 0;
 566         }
 567     }
 568     if (m_menuWidget && full)
 569     {
 570         XtDestroyWidget((Widget) m_menuWidget);
 571         m_menuWidget = (WXWidget) NULL;
 572     }
 573 }
 574
 575 WXWidget wxMenu::FindMenuItem (int id, wxMenuItem ** it) const
 576 {
 577     if (id == m_menuId)
 578     {
 579         if (it)
 580             *it = (wxMenuItem*) NULL;
 581         return m_buttonWidget;
 582     }
 583
 584     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 585           node;
 586           node = node->GetNext() )
 587     {
 588         wxMenuItem *item = node->GetData ();
 589         if (item->GetId() == id)
 590         {
 591             if (it)
 592                 *it = item;
 593             return item->GetButtonWidget();
 594         }
 595
 596         if (item->GetSubMenu())
 597         {
 598             WXWidget w = item->GetSubMenu()->FindMenuItem (id, it);
 599             if (w)
 600             {
 601                 return w;
 602             }
 603         }
 604     }
 605
 606     if (it)
 607         *it = (wxMenuItem*) NULL;
 608     return (WXWidget) NULL;
 609 }
 610
 611 void wxMenu::SetBackgroundColour(const wxColour& col)
 612 {
 613     m_backgroundColour = col;
 614     if (m_menuWidget)
 615         wxDoChangeBackgroundColour(m_menuWidget, (wxColour&) col);
 616     if (m_buttonWidget)
 617         wxDoChangeBackgroundColour(m_buttonWidget, (wxColour&) col, true);
 618
 619     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 620           node;
 621           node = node->GetNext() )
 622     {
 623         wxMenuItem* item = node->GetData();
 624         if (item->GetButtonWidget())
 625         {
 626             // This crashes because it uses gadgets
 627             //            wxDoChangeBackgroundColour(item->GetButtonWidget(), (wxColour&) col, true);
 628         }
 629         if (item->GetSubMenu())
 630             item->GetSubMenu()->SetBackgroundColour((wxColour&) col);
 631     }
 632 }
 633
 634 void wxMenu::SetForegroundColour(const wxColour& col)
 635 {
 636     m_foregroundColour = col;
 637     if (m_menuWidget)
 638         wxDoChangeForegroundColour(m_menuWidget, (wxColour&) col);
 639     if (m_buttonWidget)
 640         wxDoChangeForegroundColour(m_buttonWidget, (wxColour&) col);
 641
 642     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 643           node;
 644           node = node->GetNext() )
 645     {
 646         wxMenuItem* item = node->GetData();
 647         if (item->GetButtonWidget())
 648         {
 649             // This crashes because it uses gadgets
 650             //            wxDoChangeForegroundColour(item->GetButtonWidget(), (wxColour&) col);
 651         }
 652         if (item->GetSubMenu())
 653             item->GetSubMenu()->SetForegroundColour((wxColour&) col);
 654     }
 655 }
 656
 657 void wxMenu::ChangeFont(bool keepOriginalSize)
 658 {
 659     // Lesstif 0.87 hangs here, but 0.93 does not
 660 #if !wxCHECK_LESSTIF() || wxCHECK_LESSTIF_VERSION( 0, 93 )
 661     if (!m_font.Ok() || !m_menuWidget)
 662         return;
 663
 664     WXFontType fontType = m_font.GetFontType(XtDisplay((Widget) m_menuWidget));
 665
 666     XtVaSetValues ((Widget) m_menuWidget,
 667                    wxFont::GetFontTag(), fontType,
 668                    NULL);
 669     if (m_buttonWidget)
 670     {
 671         XtVaSetValues ((Widget) m_buttonWidget,
 672                        wxFont::GetFontTag(), fontType,
 673                        NULL);
 674     }
 675
 676     for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 677           node;
 678           node = node->GetNext() )
 679     {
 680         wxMenuItem* item = node->GetData();
 681         if (m_menuWidget && item->GetButtonWidget() && m_font.Ok())
 682         {
 683             XtVaSetValues ((Widget) item->GetButtonWidget(),
 684                            wxFont::GetFontTag(), fontType,
 685                            NULL);
 686         }
 687         if (item->GetSubMenu())
 688             item->GetSubMenu()->ChangeFont(keepOriginalSize);
 689     }
 690 #endif
 691 }
 692
 693 void wxMenu::SetFont(const wxFont& font)
 694 {
 695     m_font = font;
 696     ChangeFont();
 697 }
 698
 699 bool wxMenuBar::SetBackgroundColour(const wxColour& col)
 700 {
 701     m_backgroundColour = col;
 702     if (m_mainWidget)
 703         wxDoChangeBackgroundColour(m_mainWidget, (wxColour&) col);
 704
 705     size_t menuCount = GetMenuCount();
 706     for (size_t i = 0; i < menuCount; i++)
 707         m_menus.Item(i)->GetData()->SetBackgroundColour((wxColour&) col);
 708
 709     return true;
 710 }
 711
 712 bool wxMenuBar::SetForegroundColour(const wxColour& col)
 713 {
 714     m_foregroundColour = col;
 715     if (m_mainWidget)
 716         wxDoChangeForegroundColour(m_mainWidget, (wxColour&) col);
 717
 718     size_t menuCount = GetMenuCount();
 719     for (size_t i = 0; i < menuCount; i++)
 720         m_menus.Item(i)->GetData()->SetForegroundColour((wxColour&) col);
 721
 722     return true;
 723 }
 724
 725 void wxMenuBar::ChangeFont(bool WXUNUSED(keepOriginalSize))
 726 {
 727     // Nothing to do for menubar, fonts are kept in wxMenus
 728 }
 729
 730 bool wxMenuBar::SetFont(const wxFont& font)
 731 {
 732     m_font = font;
 733     ChangeFont();
 734
 735     size_t menuCount = GetMenuCount();
 736     for (size_t i = 0; i < menuCount; i++)
 737         m_menus.Item(i)->GetData()->SetFont(font);
 738
 739     return true;
 740 }
 741