src/gtk1/menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        menu.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  11     #pragma implementation "menu.h"
  12     #pragma implementation "menuitem.h"
  13 #endif
  14
  15 // For compilers that support precompilation, includes "wx.h".
  16 #include "wx/wxprec.h"
  17
  18 #include "wx/log.h"
  19 #include "wx/intl.h"
  20 #include "wx/app.h"
  21 #include "wx/bitmap.h"
  22 #include "wx/menu.h"
  23
  24 #if wxUSE_ACCEL
  25     #include "wx/accel.h"
  26 #endif // wxUSE_ACCEL
  27
  28 #include "wx/gtk/private.h"
  29
  30 #include <gdk/gdkkeysyms.h>
  31
  32 // FIXME: is this right? somehow I don't think so (VZ)
  33 #ifdef __WXGTK20__
  34     #include <glib-object.h>
  35
  36     #define gtk_accel_group_attach(g, o) _gtk_accel_group_attach((g), (o))
  37     #define gtk_accel_group_detach(g, o) _gtk_accel_group_detach((g), (o))
  38     #define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
  39
  40     #define ACCEL_OBJECT        GObject
  41     #define ACCEL_OBJECTS(a)    (a)->acceleratables
  42     #define ACCEL_OBJ_CAST(obj) G_OBJECT(obj)
  43 #else // GTK+ 1.x
  44     #define ACCEL_OBJECT        GtkObject
  45     #define ACCEL_OBJECTS(a)    (a)->attach_objects
  46     #define ACCEL_OBJ_CAST(obj) GTK_OBJECT(obj)
  47 #endif
  48
  49 //-----------------------------------------------------------------------------
  50 // idle system
  51 //-----------------------------------------------------------------------------
  52
  53 extern void wxapp_install_idle_handler();
  54 extern bool g_isIdle;
  55
  56 #if GTK_CHECK_VERSION(1, 2, 0) && wxUSE_ACCEL
  57     static wxString GetHotKey( const wxMenuItem& item );
  58 #endif
  59
  60 //-----------------------------------------------------------------------------
  61 // substitute for missing GtkPixmapMenuItem
  62 //-----------------------------------------------------------------------------
  63
  64 // FIXME: I can't make this compile with GTK+ 2.0, disabling for now (VZ)
  65 #ifndef __WXGTK20__
  66     #define USE_MENU_BITMAPS
  67 #endif
  68
  69 #ifdef USE_MENU_BITMAPS
  70
  71 #define GTK_TYPE_PIXMAP_MENU_ITEM            (gtk_pixmap_menu_item_get_type ())
  72 #define GTK_PIXMAP_MENU_ITEM(obj)            (GTK_CHECK_CAST ((obj), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItem))
  73 #define GTK_PIXMAP_MENU_ITEM_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItemClass))
  74 #define GTK_IS_PIXMAP_MENU_ITEM(obj)         (GTK_CHECK_TYPE ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
  75 #define GTK_IS_PIXMAP_MENU_ITEM_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_PIXMAP_MENU_ITEM))
  76 //#define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj)  (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
  77 #define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj)  (GTK_PIXMAP_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
  78
  79 #ifndef GTK_MENU_ITEM_GET_CLASS
  80 #define GTK_MENU_ITEM_GET_CLASS(obj) (GTK_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
  81 #endif
  82
  83 typedef struct _GtkPixmapMenuItem       GtkPixmapMenuItem;
  84 typedef struct _GtkPixmapMenuItemClass  GtkPixmapMenuItemClass;
  85
  86 struct _GtkPixmapMenuItem
  87 {
  88     GtkMenuItem menu_item;
  89
  90     GtkWidget *pixmap;
  91 };
  92
  93 struct _GtkPixmapMenuItemClass
  94 {
  95     GtkMenuItemClass parent_class;
  96
  97     guint orig_toggle_size;
  98     guint have_pixmap_count;
  99 };
 100
 101
 102 GtkType           gtk_pixmap_menu_item_get_type       (void);
 103 GtkWidget* gtk_pixmap_menu_item_new            (void);
 104 void       gtk_pixmap_menu_item_set_pixmap     (GtkPixmapMenuItem *menu_item,
 105                                                                     GtkWidget *pixmap);
 106
 107 #endif // USE_MENU_BITMAPS
 108
 109 //-----------------------------------------------------------------------------
 110 // idle system
 111 //-----------------------------------------------------------------------------
 112
 113 static wxString wxReplaceUnderscore( const wxString& title )
 114 {
 115     const wxChar *pc;
 116
 117     /* GTK 1.2 wants to have "_" instead of "&" for accelerators */
 118     wxString str;
 119     pc = title;
 120     while (*pc != wxT('\0'))
 121     {
 122         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
 123         {
 124             // "&" is doubled to indicate "&" instead of accelerator
 125             ++pc;
 126             str << wxT('&');
 127         }
 128         else if (*pc == wxT('&'))
 129         {
 130 #if GTK_CHECK_VERSION(1, 2, 0)
 131             str << wxT('_');
 132 #endif
 133         }
 134 #if GTK_CHECK_VERSION(2, 0, 0)
 135         else if (*pc == wxT('/'))
 136         {
 137             str << wxT("\\/");
 138         }
 139         else if (*pc == wxT('\\'))
 140         {
 141             str << wxT("\\\\");
 142         }
 143 #elif GTK_CHECK_VERSION(1, 2, 0)
 144         else if (*pc == wxT('/'))
 145         {
 146             str << wxT('\\');
 147         }
 148 #endif
 149         else
 150         {
 151 #ifdef __WXGTK12__
 152             if ( *pc == wxT('_') )
 153             {
 154                 // underscores must be doubled to prevent them from being
 155                 // interpreted as accelerator character prefix by GTK
 156                 str << *pc;
 157             }
 158 #endif // GTK+ 1.2
 159
 160             str << *pc;
 161         }
 162         ++pc;
 163     }
 164     return str;
 165 }
 166
 167 //-----------------------------------------------------------------------------
 168 // activate message from GTK
 169 //-----------------------------------------------------------------------------
 170
 171 static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
 172 {
 173     if (g_isIdle) wxapp_install_idle_handler();
 174
 175     wxMenuEvent event( wxEVT_MENU_OPEN, -1, menu );
 176     event.SetEventObject( menu );
 177
 178     wxEvtHandler* handler = menu->GetEventHandler();
 179     if (handler && handler->ProcessEvent(event))
 180         return;
 181
 182     wxWindow *win = menu->GetInvokingWindow();
 183     if (win) win->GetEventHandler()->ProcessEvent( event );
 184 }
 185
 186 //-----------------------------------------------------------------------------
 187 // wxMenuBar
 188 //-----------------------------------------------------------------------------
 189
 190 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 191
 192 wxMenuBar::wxMenuBar( long style )
 193 {
 194     /* the parent window is known after wxFrame::SetMenu() */
 195     m_needParent = FALSE;
 196     m_style = style;
 197     m_invokingWindow = (wxWindow*) NULL;
 198
 199     if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
 200         !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
 201     {
 202         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 203         return;
 204     }
 205
 206     /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
 207 #if GTK_CHECK_VERSION(1, 2, 1)
 208     m_accel = gtk_accel_group_new();
 209     m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "<main>", m_accel );
 210     m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
 211 #else
 212     m_menubar = gtk_menu_bar_new();
 213 #endif
 214
 215     if (style & wxMB_DOCKABLE)
 216     {
 217         m_widget = gtk_handle_box_new();
 218         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
 219         gtk_widget_show( GTK_WIDGET(m_menubar) );
 220     }
 221     else
 222     {
 223         m_widget = GTK_WIDGET(m_menubar);
 224     }
 225
 226     PostCreation();
 227
 228     ApplyWidgetStyle();
 229 }
 230
 231 wxMenuBar::wxMenuBar()
 232 {
 233     /* the parent window is known after wxFrame::SetMenu() */
 234     m_needParent = FALSE;
 235     m_style = 0;
 236     m_invokingWindow = (wxWindow*) NULL;
 237
 238     if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
 239         !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, wxT("menubar") ))
 240     {
 241         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 242         return;
 243     }
 244
 245     /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
 246 #if GTK_CHECK_VERSION(1, 2, 1)
 247     m_accel = gtk_accel_group_new();
 248     m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "<main>", m_accel );
 249     m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
 250 #else
 251     m_menubar = gtk_menu_bar_new();
 252 #endif
 253
 254     m_widget = GTK_WIDGET(m_menubar);
 255
 256     PostCreation();
 257
 258     ApplyWidgetStyle();
 259 }
 260
 261 wxMenuBar::~wxMenuBar()
 262 {
 263 //    gtk_object_unref( GTK_OBJECT(m_factory) );  why not ?
 264 }
 265
 266 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
 267 {
 268     menu->SetInvokingWindow( (wxWindow*) NULL );
 269
 270     wxWindow *top_frame = win;
 271     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 272         top_frame = top_frame->GetParent();
 273
 274     /* support for native hot keys */
 275     gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 276
 277     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 278     while (node)
 279     {
 280         wxMenuItem *menuitem = node->GetData();
 281         if (menuitem->IsSubMenu())
 282             wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
 283         node = node->GetNext();
 284     }
 285 }
 286
 287 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 288 {
 289     menu->SetInvokingWindow( win );
 290
 291 #if GTK_CHECK_VERSION(1, 2, 1)
 292     wxWindow *top_frame = win;
 293     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 294         top_frame = top_frame->GetParent();
 295
 296     /* support for native hot keys  */
 297     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 298     if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 299         gtk_accel_group_attach( menu->m_accel, obj );
 300 #endif // GTK+ 1.2.1+
 301
 302     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 303     while (node)
 304     {
 305         wxMenuItem *menuitem = node->GetData();
 306         if (menuitem->IsSubMenu())
 307             wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
 308         node = node->GetNext();
 309     }
 310 }
 311
 312 void wxMenuBar::SetInvokingWindow( wxWindow *win )
 313 {
 314     m_invokingWindow = win;
 315 #if GTK_CHECK_VERSION(1, 2, 1)
 316     wxWindow *top_frame = win;
 317     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 318         top_frame = top_frame->GetParent();
 319
 320     /* support for native key accelerators indicated by underscroes */
 321     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 322     if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
 323         gtk_accel_group_attach( m_accel, obj );
 324 #endif // GTK+ 1.2.1+
 325
 326     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 327     while (node)
 328     {
 329         wxMenu *menu = node->GetData();
 330         wxMenubarSetInvokingWindow( menu, win );
 331         node = node->GetNext();
 332     }
 333 }
 334
 335 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 336 {
 337     m_invokingWindow = (wxWindow*) NULL;
 338 #if GTK_CHECK_VERSION(1, 2, 1)
 339     wxWindow *top_frame = win;
 340     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 341         top_frame = top_frame->GetParent();
 342
 343     // support for native key accelerators indicated by underscroes
 344     gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 345 #endif // GTK+ 1.2.1+
 346
 347     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 348     while (node)
 349     {
 350         wxMenu *menu = node->GetData();
 351         wxMenubarUnsetInvokingWindow( menu, win );
 352         node = node->GetNext();
 353     }
 354 }
 355
 356 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 357 {
 358     if ( !wxMenuBarBase::Append( menu, title ) )
 359         return FALSE;
 360
 361     return GtkAppend(menu, title);
 362 }
 363
 364 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title)
 365 {
 366     wxString str( wxReplaceUnderscore( title ) );
 367
 368     // This doesn't have much effect right now.
 369     menu->SetTitle( str );
 370
 371     // GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has.
 372 #if GTK_CHECK_VERSION(1, 2, 1)
 373
 374     wxString buf;
 375     buf << wxT('/') << str.c_str();
 376
 377     // local buffer in multibyte form
 378     char cbuf[400];
 379     strcpy(cbuf, wxGTK_CONV(buf) );
 380
 381     GtkItemFactoryEntry entry;
 382     entry.path = (gchar *)cbuf;  // const_cast
 383     entry.accelerator = (gchar*) NULL;
 384     entry.callback = (GtkItemFactoryCallback) NULL;
 385     entry.callback_action = 0;
 386     entry.item_type = (char *)"<Branch>";
 387
 388     gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  // what is 2 ?
 389     // in order to get the pointer to the item we need the item text _without_ underscores
 390     wxString tmp = wxT("<main>/");
 391     const wxChar *pc;
 392     for ( pc = str; *pc != wxT('\0'); pc++ )
 393     {
 394        // contrary to the common sense, we must throw out _all_ underscores,
 395        // (i.e. "Hello__World" => "HelloWorld" and not "Hello_World" as we
 396        // might naively think). IMHO it's a bug in GTK+ (VZ)
 397        while (*pc == wxT('_'))
 398            pc++;
 399        tmp << *pc;
 400     }
 401     menu->m_owner = gtk_item_factory_get_item( m_factory, wxGTK_CONV( tmp ) );
 402     gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 403 #else
 404
 405     menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
 406     gtk_widget_show( menu->m_owner );
 407     gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 408
 409     gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), menu->m_owner );
 410
 411 #endif
 412
 413     gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate",
 414                         GTK_SIGNAL_FUNC(gtk_menu_open_callback),
 415                         (gpointer)menu );
 416
 417     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
 418     // addings menu later on.
 419     if (m_invokingWindow)
 420     {
 421         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 422
 423             // OPTIMISE ME:  we should probably cache this, or pass it
 424             //               directly, but for now this is a minimal
 425             //               change to validate the new dynamic sizing.
 426             //               see (and refactor :) similar code in Remove
 427             //               below.
 428
 429         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 430
 431         if( frame )
 432             frame->UpdateMenuBarSize();
 433     }
 434
 435     return TRUE;
 436 }
 437
 438 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 439 {
 440     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 441         return FALSE;
 442
 443     // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as
 444     // of version 1.2.6), so we first append the item and then change its
 445     // index
 446     if ( !GtkAppend(menu, title) )
 447         return FALSE;
 448
 449     if (pos+1 >= m_menus.GetCount())
 450         return TRUE;
 451
 452     GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
 453     gpointer data = g_list_last(menu_shell->children)->data;
 454     menu_shell->children = g_list_remove(menu_shell->children, data);
 455     menu_shell->children = g_list_insert(menu_shell->children, data, pos);
 456
 457     return TRUE;
 458 }
 459
 460 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 461 {
 462     // remove the old item and insert a new one
 463     wxMenu *menuOld = Remove(pos);
 464     if ( menuOld && !Insert(pos, menu, title) )
 465     {
 466         return (wxMenu*) NULL;
 467     }
 468
 469     // either Insert() succeeded or Remove() failed and menuOld is NULL
 470     return menuOld;
 471 }
 472
 473 static wxMenu *CopyMenu (wxMenu *menu)
 474 {
 475     wxMenu *menucopy = new wxMenu ();
 476     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 477     while (node)
 478     {
 479         wxMenuItem *item = node->GetData();
 480         int itemid = item->GetId();
 481         wxString text = item->GetText();
 482         text.Replace(wxT("_"), wxT("&"));
 483         wxMenu *submenu = item->GetSubMenu();
 484         if (!submenu)
 485         {
 486             wxMenuItem* itemcopy = new wxMenuItem(menucopy,
 487                                         itemid, text,
 488                                         menu->GetHelpString(itemid));
 489             itemcopy->SetBitmap(item->GetBitmap());
 490             itemcopy->SetCheckable(item->IsCheckable());
 491             menucopy->Append(itemcopy);
 492         }
 493         else
 494           menucopy->Append (itemid, text, CopyMenu(submenu),
 495                             menu->GetHelpString(itemid));
 496
 497         node = node->GetNext();
 498     }
 499
 500     return menucopy;
 501 }
 502
 503 wxMenu *wxMenuBar::Remove(size_t pos)
 504 {
 505     wxMenu *menu = wxMenuBarBase::Remove(pos);
 506     if ( !menu )
 507         return (wxMenu*) NULL;
 508
 509 /*
 510     GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
 511
 512     printf( "factory entries before %d\n", (int)g_slist_length(m_factory->items) );
 513     printf( "menu shell entries before %d\n", (int)g_list_length( menu_shell->children ) );
 514 */
 515
 516     wxMenu *menucopy = CopyMenu( menu );
 517
 518     // unparent calls unref() and that would delete the widget so we raise
 519     // the ref count to 2 artificially before invoking unparent.
 520     gtk_widget_ref( menu->m_menu );
 521     gtk_widget_unparent( menu->m_menu );
 522
 523     gtk_widget_destroy( menu->m_owner );
 524     delete menu;
 525
 526     menu = menucopy;
 527 /*
 528     printf( "factory entries after %d\n", (int)g_slist_length(m_factory->items) );
 529     printf( "menu shell entries after %d\n", (int)g_list_length( menu_shell->children ) );
 530 */
 531
 532     if (m_invokingWindow)
 533     {
 534             // OPTIMISE ME:  see comment in GtkAppend
 535
 536     wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 537
 538     if( frame )
 539             frame->UpdateMenuBarSize();
 540     }
 541
 542     return menu;
 543 }
 544
 545 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 546 {
 547     if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
 548     {
 549         int res = menu->FindItem( itemString );
 550         if (res != wxNOT_FOUND)
 551             return res;
 552     }
 553
 554     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 555     while (node)
 556     {
 557         wxMenuItem *item = node->GetData();
 558         if (item->IsSubMenu())
 559             return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
 560
 561         node = node->GetNext();
 562     }
 563
 564     return wxNOT_FOUND;
 565 }
 566
 567 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 568 {
 569     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 570     while (node)
 571     {
 572         wxMenu *menu = node->GetData();
 573         int res = FindMenuItemRecursive( menu, menuString, itemString);
 574         if (res != -1)
 575             return res;
 576         node = node->GetNext();
 577     }
 578
 579     return wxNOT_FOUND;
 580 }
 581
 582 // Find a wxMenuItem using its id. Recurses down into sub-menus
 583 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 584 {
 585     wxMenuItem* result = menu->FindChildItem(id);
 586
 587     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 588     while ( node && result == NULL )
 589     {
 590         wxMenuItem *item = node->GetData();
 591         if (item->IsSubMenu())
 592         {
 593             result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
 594         }
 595         node = node->GetNext();
 596     }
 597
 598     return result;
 599 }
 600
 601 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 602 {
 603     wxMenuItem* result = 0;
 604     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 605     while (node && result == 0)
 606     {
 607         wxMenu *menu = node->GetData();
 608         result = FindMenuItemByIdRecursive( menu, id );
 609         node = node->GetNext();
 610     }
 611
 612     if ( menuForItem )
 613     {
 614         *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
 615     }
 616
 617     return result;
 618 }
 619
 620 void wxMenuBar::EnableTop( size_t pos, bool flag )
 621 {
 622     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 623
 624     wxCHECK_RET( node, wxT("menu not found") );
 625
 626     wxMenu* menu = node->GetData();
 627
 628     if (menu->m_owner)
 629         gtk_widget_set_sensitive( menu->m_owner, flag );
 630 }
 631
 632 wxString wxMenuBar::GetLabelTop( size_t pos ) const
 633 {
 634     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 635
 636     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 637
 638     wxMenu* menu = node->GetData();
 639
 640     wxString label;
 641     wxString text( menu->GetTitle() );
 642     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 643     {
 644         if ( *pc == wxT('_') )
 645         {
 646             // '_' is the escape character for GTK+
 647             continue;
 648         }
 649
 650         // don't remove ampersands '&' since if we have them in the menu title
 651         // it means that they were doubled to indicate "&" instead of accelerator
 652
 653         label += *pc;
 654     }
 655
 656     return label;
 657 }
 658
 659 void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
 660 {
 661     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 662
 663     wxCHECK_RET( node, wxT("menu not found") );
 664
 665     wxMenu* menu = node->GetData();
 666
 667     wxString str( wxReplaceUnderscore( label ) );
 668
 669     menu->SetTitle( str );
 670
 671     if (menu->m_owner)
 672     {
 673         GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 674
 675         /* set new text */
 676         gtk_label_set( label, wxGTK_CONV( str ) );
 677
 678         /* reparse key accel */
 679         (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
 680         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 681     }
 682
 683 }
 684
 685 //-----------------------------------------------------------------------------
 686 // "activate"
 687 //-----------------------------------------------------------------------------
 688
 689 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 690 {
 691     if (g_isIdle)
 692         wxapp_install_idle_handler();
 693
 694     int id = menu->FindMenuIdByMenuItem(widget);
 695
 696     /* should find it for normal (not popup) menu */
 697     wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
 698                   _T("menu item not found in gtk_menu_clicked_callback") );
 699
 700     if (!menu->IsEnabled(id))
 701         return;
 702
 703     wxMenuItem* item = menu->FindChildItem( id );
 704     wxCHECK_RET( item, wxT("error in menu item callback") );
 705
 706     if (item->IsCheckable())
 707     {
 708         bool isReallyChecked = item->IsChecked(),
 709             isInternallyChecked = item->wxMenuItemBase::IsChecked();
 710
 711         // ensure that the internal state is always consistent with what is
 712         // shown on the screen
 713         item->wxMenuItemBase::Check(isReallyChecked);
 714
 715         // we must not report the events for the radio button going up nor the
 716         // events resulting from the calls to wxMenuItem::Check()
 717         if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
 718              (isInternallyChecked == isReallyChecked) )
 719         {
 720             return;
 721         }
 722     }
 723
 724
 725     // Is this menu on a menubar?  (possibly nested)
 726     wxFrame* frame = NULL;
 727     wxMenu*  pm = menu;
 728     while ( pm && !frame )
 729     {
 730         if ( pm->IsAttached() )
 731             frame = pm->GetMenuBar()->GetFrame();
 732         pm = pm->GetParent();
 733     }
 734
 735     // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
 736     //        normally wxMenu::SendEvent() should be enough, if it doesn't work
 737     //        in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
 738     //        should be fixed instead of working around it here...
 739     if (frame)
 740     {
 741         // If it is attached then let the frame send the event.
 742         // Don't call frame->ProcessCommand(id) because it toggles
 743         // checkable items and we've already done that above.
 744         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 745         commandEvent.SetEventObject(frame);
 746         if (item->IsCheckable())
 747             commandEvent.SetInt(item->IsChecked());
 748         commandEvent.SetEventObject(menu);
 749
 750         frame->GetEventHandler()->ProcessEvent(commandEvent);
 751     }
 752     else
 753     {
 754         // otherwise let the menu have it
 755         menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
 756     }
 757 }
 758
 759 //-----------------------------------------------------------------------------
 760 // "select"
 761 //-----------------------------------------------------------------------------
 762
 763 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 764 {
 765     if (g_isIdle) wxapp_install_idle_handler();
 766
 767     int id = menu->FindMenuIdByMenuItem(widget);
 768
 769     wxASSERT( id != -1 ); // should find it!
 770
 771     if (!menu->IsEnabled(id))
 772         return;
 773
 774     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
 775     event.SetEventObject( menu );
 776
 777     wxEvtHandler* handler = menu->GetEventHandler();
 778     if (handler && handler->ProcessEvent(event))
 779         return;
 780
 781     wxWindow *win = menu->GetInvokingWindow();
 782     if (win) win->GetEventHandler()->ProcessEvent( event );
 783 }
 784
 785 //-----------------------------------------------------------------------------
 786 // "deselect"
 787 //-----------------------------------------------------------------------------
 788
 789 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 790 {
 791     if (g_isIdle) wxapp_install_idle_handler();
 792
 793     int id = menu->FindMenuIdByMenuItem(widget);
 794
 795     wxASSERT( id != -1 ); // should find it!
 796
 797     if (!menu->IsEnabled(id))
 798         return;
 799
 800     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
 801     event.SetEventObject( menu );
 802
 803     wxEvtHandler* handler = menu->GetEventHandler();
 804     if (handler && handler->ProcessEvent(event))
 805         return;
 806
 807     wxWindow *win = menu->GetInvokingWindow();
 808     if (win)
 809         win->GetEventHandler()->ProcessEvent( event );
 810 }
 811
 812 //-----------------------------------------------------------------------------
 813 // wxMenuItem
 814 //-----------------------------------------------------------------------------
 815
 816 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
 817
 818 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 819                                 int id,
 820                                 const wxString& name,
 821                                 const wxString& help,
 822                                 wxItemKind kind,
 823                                 wxMenu *subMenu)
 824 {
 825     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 826 }
 827
 828 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 829                        int id,
 830                        const wxString& text,
 831                        const wxString& help,
 832                        wxItemKind kind,
 833                        wxMenu *subMenu)
 834           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 835 {
 836     Init(text);
 837 }
 838
 839 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 840                        int id,
 841                        const wxString& text,
 842                        const wxString& help,
 843                        bool isCheckable,
 844                        wxMenu *subMenu)
 845           : wxMenuItemBase(parentMenu, id, text, help,
 846                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 847 {
 848     Init(text);
 849 }
 850
 851 void wxMenuItem::Init(const wxString& text)
 852 {
 853     m_labelWidget = (GtkWidget *) NULL;
 854     m_menuItem = (GtkWidget *) NULL;
 855
 856     DoSetText(text);
 857 }
 858
 859 wxMenuItem::~wxMenuItem()
 860 {
 861    // don't delete menu items, the menus take care of that
 862 }
 863
 864 // return the menu item text without any menu accels
 865 /* static */
 866 wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
 867 {
 868     wxString label;
 869
 870     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 871     {
 872         if ( *pc == wxT('_') )
 873         {
 874             // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
 875             pc++;
 876             label += *pc;
 877             continue;
 878         }
 879
 880 #if GTK_CHECK_VERSION(2, 0, 0)
 881         if ( *pc == wxT('\\')  )
 882         {
 883             // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
 884             pc++;
 885             label += *pc;
 886             continue;
 887         }
 888 #endif
 889
 890         if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
 891         {
 892             // wxMSW escapes "&"
 893             // "&" is doubled to indicate "&" instead of accelerator
 894             continue;
 895         }
 896
 897         label += *pc;
 898     }
 899
 900     // wxPrintf( L"text %s label %s\n", text.c_str(), label.c_str() );
 901
 902     return label;
 903 }
 904
 905 void wxMenuItem::SetText( const wxString& str )
 906 {
 907     // Some optimization to avoid flicker
 908     wxString oldLabel = m_text;
 909     oldLabel = wxStripMenuCodes(oldLabel.BeforeFirst('\t'));
 910     oldLabel.Replace(wxT("_"), wxT(""));
 911     wxString label1 = wxStripMenuCodes(str.BeforeFirst('\t'));
 912     if (oldLabel == label1)
 913         return;
 914
 915     DoSetText(str);
 916
 917     if (m_menuItem)
 918     {
 919         GtkLabel *label;
 920         if (m_labelWidget)
 921             label = (GtkLabel*) m_labelWidget;
 922         else
 923             label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 924
 925 #if GTK_CHECK_VERSION(2, 0, 0)
 926         // We have to imitate item_factory_unescape_label here
 927         wxString tmp;
 928         for (size_t n = 0; n < m_text.Len(); n++)
 929         {
 930             if (m_text[n] != wxT('\\'))
 931                 tmp += m_text[n];
 932         }
 933
 934         gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV(tmp) );
 935 #else
 936         // set new text
 937         gtk_label_set( label, wxGTK_CONV( m_text ) );
 938
 939         // reparse key accel
 940         (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
 941         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 942 #endif
 943     }
 944 }
 945
 946 // it's valid for this function to be called even if m_menuItem == NULL
 947 void wxMenuItem::DoSetText( const wxString& str )
 948 {
 949     // '\t' is the deliminator indicating a hot key
 950     m_text.Empty();
 951     const wxChar *pc = str;
 952     while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
 953     {
 954         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
 955         {
 956             // "&" is doubled to indicate "&" instead of accelerator
 957             ++pc;
 958             m_text << wxT('&');
 959         }
 960         else if (*pc == wxT('&'))
 961         {
 962             m_text << wxT('_');
 963         }
 964 #if GTK_CHECK_VERSION(2, 0, 0)
 965         else if ( *pc == wxT('_') )    // escape underscores
 966         {
 967             // m_text << wxT("__");    doesn't work
 968             m_text << wxT("__");
 969         }
 970         else if (*pc == wxT('/'))      // we have to escape slashes
 971         {
 972             m_text << wxT("\\/");
 973         }
 974         else if (*pc == wxT('\\'))     // we have to double backslashes
 975         {
 976             m_text << wxT("\\\\");
 977         }
 978 #else
 979         else if ( *pc == wxT('_') )    // escape underscores
 980         {
 981             m_text << wxT("__");
 982         }
 983         else if (*pc == wxT('/'))      /* we have to filter out slashes ... */
 984         {
 985             m_text << wxT('\\');  /* ... and replace them with back slashes */
 986         }
 987 #endif
 988         else {
 989             m_text << *pc;
 990         }
 991         ++pc;
 992     }
 993
 994     // wxPrintf( L"str %s m_text %s\n", str.c_str(), m_text.c_str() );
 995
 996     m_hotKey = wxT("");
 997
 998     if(*pc == wxT('\t'))
 999     {
1000        pc++;
1001        m_hotKey = pc;
1002     }
1003 }
1004
1005 #if wxUSE_ACCEL
1006
1007 wxAcceleratorEntry *wxMenuItem::GetAccel() const
1008 {
1009     if ( !GetHotKey() )
1010     {
1011         // nothing
1012         return (wxAcceleratorEntry *)NULL;
1013     }
1014
1015     // as wxGetAccelFromString() looks for TAB, insert a dummy one here
1016     wxString label;
1017     label << wxT('\t') << GetHotKey();
1018
1019     return wxGetAccelFromString(label);
1020 }
1021
1022 #endif // wxUSE_ACCEL
1023
1024 void wxMenuItem::Check( bool check )
1025 {
1026     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
1027
1028     if (check == m_isChecked)
1029         return;
1030
1031     wxMenuItemBase::Check( check );
1032
1033     switch ( GetKind() )
1034     {
1035         case wxITEM_CHECK:
1036         case wxITEM_RADIO:
1037             gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
1038             break;
1039
1040         default:
1041             wxFAIL_MSG( _T("can't check this item") );
1042     }
1043 }
1044
1045 void wxMenuItem::Enable( bool enable )
1046 {
1047     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
1048
1049     gtk_widget_set_sensitive( m_menuItem, enable );
1050     wxMenuItemBase::Enable( enable );
1051 }
1052
1053 bool wxMenuItem::IsChecked() const
1054 {
1055     wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
1056
1057     wxCHECK_MSG( IsCheckable(), FALSE,
1058                  wxT("can't get state of uncheckable item!") );
1059
1060     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
1061 }
1062
1063 wxString wxMenuItem::GetFactoryPath() const
1064 {
1065     // In order to get the pointer to the item we need the item
1066     // text _without_ underscores in GTK 1.2
1067     wxString path( wxT("<main>/") );
1068
1069     for ( const wxChar *pc = m_text.c_str(); *pc; pc++ )
1070     {
1071         if ( *pc == wxT('_') )
1072         {
1073 #ifdef __WXGTK20__
1074             pc++;
1075 #else
1076             // remove '_' unconditionally
1077             continue;
1078 #endif
1079         }
1080
1081         // don't remove ampersands '&' since if we have them in the menu item title
1082         // it means that they were doubled to indicate "&" instead of accelerator
1083
1084         path += *pc;
1085     }
1086
1087     return path;
1088 }
1089
1090 //-----------------------------------------------------------------------------
1091 // wxMenu
1092 //-----------------------------------------------------------------------------
1093
1094 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
1095
1096 void wxMenu::Init()
1097 {
1098     m_accel = gtk_accel_group_new();
1099     m_factory = gtk_item_factory_new( GTK_TYPE_MENU, "<main>", m_accel );
1100     m_menu = gtk_item_factory_get_widget( m_factory, "<main>" );
1101
1102     m_owner = (GtkWidget*) NULL;
1103
1104     // Tearoffs are entries, just like separators. So if we want this
1105     // menu to be a tear-off one, we just append a tearoff entry
1106     // immediately.
1107     if(m_style & wxMENU_TEAROFF)
1108     {
1109        GtkItemFactoryEntry entry;
1110        entry.path = (char *)"/tearoff";
1111        entry.callback = (GtkItemFactoryCallback) NULL;
1112        entry.callback_action = 0;
1113        entry.item_type = (char *)"<Tearoff>";
1114        entry.accelerator = (gchar*) NULL;
1115        gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  // what is 2 ?
1116        //GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, "<main>/tearoff" );
1117     }
1118
1119     // append the title as the very first entry if we have it
1120     if ( !!m_title )
1121     {
1122         Append(-2, m_title);
1123         AppendSeparator();
1124     }
1125 }
1126
1127 wxMenu::~wxMenu()
1128 {
1129    WX_CLEAR_LIST(wxMenuItemList, m_items);
1130
1131    if ( GTK_IS_WIDGET( m_menu ))
1132        gtk_widget_destroy( m_menu );
1133
1134    gtk_object_unref( GTK_OBJECT(m_factory) );
1135 }
1136
1137 bool wxMenu::GtkAppend(wxMenuItem *mitem)
1138 {
1139     GtkWidget *menuItem;
1140
1141 #if defined(USE_MENU_BITMAPS) || !GTK_CHECK_VERSION(1, 2, 0)
1142     bool appended = FALSE;
1143 #endif
1144
1145     // does this item terminate the current radio group?
1146     bool endOfRadioGroup = TRUE;
1147
1148     if ( mitem->IsSeparator() )
1149     {
1150         GtkItemFactoryEntry entry;
1151         entry.path = (char *)"/sep";
1152         entry.callback = (GtkItemFactoryCallback) NULL;
1153         entry.callback_action = 0;
1154         entry.item_type = (char *)"<Separator>";
1155         entry.accelerator = (gchar*) NULL;
1156
1157         gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  // what is 2 ?
1158
1159         // this will be wrong for more than one separator. do we care?
1160         menuItem = gtk_item_factory_get_widget( m_factory, "<main>/sep" );
1161
1162         // we might have a separator inside a radio group
1163         endOfRadioGroup = FALSE;
1164     }
1165     else if ( mitem->IsSubMenu() )
1166     {
1167         // text has "_" instead of "&" after mitem->SetText()
1168         wxString text( mitem->GetText() );
1169
1170         // local buffer in multibyte form
1171         char buf[200];
1172         strcpy( buf, "/" );
1173         strcat( buf, wxGTK_CONV( text ) );
1174
1175         GtkItemFactoryEntry entry;
1176         entry.path = buf;
1177         entry.callback = (GtkItemFactoryCallback) 0;
1178         entry.callback_action = 0;
1179         entry.item_type = (char *)"<Branch>";
1180         entry.accelerator = (gchar*) NULL;
1181
1182         gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  // what is 2 ?
1183
1184         wxString path( mitem->GetFactoryPath() );
1185         menuItem = gtk_item_factory_get_item( m_factory, wxGTK_CONV( path ) );
1186
1187         gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1188
1189         // if adding a submenu to a menu already existing in the menu bar, we
1190         // must set invoking window to allow processing events from this
1191         // submenu
1192         if ( m_invokingWindow )
1193             wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1194     }
1195 #ifdef USE_MENU_BITMAPS
1196     else if (mitem->GetBitmap().Ok()) // An item with bitmap
1197     {
1198         wxString text( mitem->GetText() );
1199         const wxBitmap *bitmap = &mitem->GetBitmap();
1200
1201         menuItem = gtk_pixmap_menu_item_new ();
1202         GtkWidget *label = gtk_accel_label_new ( wxGTK_CONV( text ) );
1203         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1204         gtk_container_add (GTK_CONTAINER (menuItem), label);
1205         gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (label), menuItem);
1206         guint accel_key;
1207         GdkModifierType accel_mods;
1208
1209         // accelerator for the item, as specified by its label
1210         // (ex. Ctrl+O for open)
1211         gtk_accelerator_parse(GetHotKey(*mitem).c_str(),
1212                               &accel_key, &accel_mods);
1213         if (accel_key != GDK_VoidSymbol)
1214         {
1215             gtk_widget_add_accelerator (menuItem,
1216                                         "activate_item",
1217                                         gtk_menu_get_accel_group(
1218                                             GTK_MENU(m_menu)),
1219                                         accel_key, accel_mods,
1220                                         GTK_ACCEL_VISIBLE);
1221         }
1222
1223         // accelerator for the underlined char (ex ALT+F for the File menu)
1224         accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1225         if (accel_key != GDK_VoidSymbol)
1226         {
1227             gtk_widget_add_accelerator (menuItem,
1228                                         "activate_item",
1229                                         gtk_menu_ensure_uline_accel_group (
1230                                             GTK_MENU (m_menu)),
1231                                         accel_key, 0,
1232                                         GTK_ACCEL_LOCKED);
1233         }
1234
1235         gtk_widget_show (label);
1236
1237         mitem->SetLabelWidget(label);
1238
1239         GtkWidget* pixmap = gtk_pixmap_new( bitmap->GetPixmap(), bitmap->GetMask() ? bitmap->GetMask()->GetBitmap() : (GdkBitmap* )NULL);
1240         gtk_widget_show(pixmap);
1241         gtk_pixmap_menu_item_set_pixmap(GTK_PIXMAP_MENU_ITEM( menuItem ), pixmap);
1242
1243         gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1244                             GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1245                             (gpointer)this );
1246
1247         gtk_menu_append( GTK_MENU(m_menu), menuItem );
1248
1249         gtk_widget_show( menuItem );
1250
1251         appended = TRUE; // We've done this, don't do it again
1252     }
1253 #endif // USE_MENU_BITMAPS
1254     else // a normal item
1255     {
1256         // text has "_" instead of "&" after mitem->SetText() so don't use it
1257         wxString text( mitem->GetText() );
1258
1259         // buffers containing the menu item path and type in multibyte form
1260         char bufPath[256],
1261              bufType[256];
1262
1263         strcpy( bufPath, "/" );
1264         strncat( bufPath, wxGTK_CONV(text), WXSIZEOF(bufPath) - 2 );
1265         bufPath[WXSIZEOF(bufPath) - 1] = '\0';
1266
1267         GtkItemFactoryEntry entry;
1268         entry.path = bufPath;
1269         entry.callback = (GtkItemFactoryCallback) gtk_menu_clicked_callback;
1270         entry.callback_action = 0;
1271
1272         wxString pathRadio;
1273         const char *item_type;
1274         switch ( mitem->GetKind() )
1275         {
1276             case wxITEM_CHECK:
1277                 item_type = "<CheckItem>";
1278                 break;
1279
1280             case wxITEM_RADIO:
1281                 if ( m_pathLastRadio.empty() )
1282                 {
1283                     // start of a new radio group
1284                     item_type = "<RadioItem>";
1285                     wxString tmp( wxGTK_CONV_BACK( bufPath ) );
1286                     tmp.Remove(0,1);
1287                     m_pathLastRadio = tmp;
1288                 }
1289                 else // continue the radio group
1290                 {
1291                     pathRadio = m_pathLastRadio;
1292                     pathRadio.Replace(wxT("_"), wxT(""));
1293                     pathRadio.Prepend(wxT("<main>/"));
1294
1295                     strncpy(bufType, wxGTK_CONV(pathRadio), WXSIZEOF(bufType));
1296                     bufType[WXSIZEOF(bufType) - 1] = '\0';
1297                     item_type = bufType;
1298                 }
1299
1300                 // continue the existing radio group, if any
1301                 endOfRadioGroup = FALSE;
1302                 break;
1303
1304             default:
1305                 wxFAIL_MSG( _T("unexpected menu item kind") );
1306                 // fall through
1307
1308             case wxITEM_NORMAL:
1309                 item_type = "<Item>";
1310                 break;
1311         }
1312
1313         entry.item_type = (char *)item_type; // cast needed for GTK+
1314         entry.accelerator = (gchar*) NULL;
1315
1316 #if wxUSE_ACCEL
1317         // due to an apparent bug in GTK+, we have to use a static buffer here -
1318         // otherwise GTK+ 1.2.2 manages to override the memory we pass to it
1319         // somehow! (VZ)
1320         char s_accel[50]; // should be big enough, we check for overruns
1321         wxString tmp( GetHotKey(*mitem) );
1322         strncpy(s_accel, wxGTK_CONV( tmp ), WXSIZEOF(s_accel));
1323         s_accel[WXSIZEOF(s_accel) - 1] = '\0';
1324         entry.accelerator = s_accel;
1325 #else // !wxUSE_ACCEL
1326         entry.accelerator = (char*) NULL;
1327 #endif // wxUSE_ACCEL/!wxUSE_ACCEL
1328
1329         gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
1330
1331         wxString path( mitem->GetFactoryPath() );
1332         menuItem = gtk_item_factory_get_widget( m_factory, wxGTK_CONV( path ) );
1333
1334         if (!menuItem)
1335             wxLogError( wxT("Wrong menu path: %s\n"), path.c_str() );
1336     }
1337
1338     if ( !mitem->IsSeparator() )
1339     {
1340         wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1341
1342         gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1343                             GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1344                             (gpointer)this );
1345
1346         gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1347                             GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1348                             (gpointer)this );
1349     }
1350
1351     mitem->SetMenuItem(menuItem);
1352
1353     if ( endOfRadioGroup )
1354     {
1355         m_pathLastRadio.clear();
1356     }
1357
1358     return TRUE;
1359 }
1360
1361 bool wxMenu::DoAppend(wxMenuItem *mitem)
1362 {
1363     return GtkAppend(mitem) && wxMenuBase::DoAppend(mitem);
1364 }
1365
1366 bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1367 {
1368     if ( !wxMenuBase::DoInsert(pos, item) )
1369         return FALSE;
1370
1371     // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as
1372     // of version 1.2.6), so we first append the item and then change its
1373     // index
1374     if ( !GtkAppend(item) )
1375         return FALSE;
1376
1377     if ( m_style & wxMENU_TEAROFF )
1378     {
1379         // change the position as the first item is the tear-off marker
1380         pos++;
1381     }
1382
1383     GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
1384     gpointer data = g_list_last(menu_shell->children)->data;
1385     menu_shell->children = g_list_remove(menu_shell->children, data);
1386     menu_shell->children = g_list_insert(menu_shell->children, data, pos);
1387
1388     return TRUE;
1389 }
1390
1391 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1392 {
1393     if ( !wxMenuBase::DoRemove(item) )
1394         return (wxMenuItem *)NULL;
1395
1396     // TODO: this code doesn't delete the item factory item and this seems
1397     //       impossible as of GTK 1.2.6.
1398     gtk_widget_destroy( item->GetMenuItem() );
1399
1400     return item;
1401 }
1402
1403 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1404 {
1405     wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1406     while (node)
1407     {
1408         wxMenuItem *item = node->GetData();
1409         if (item->GetMenuItem() == menuItem)
1410            return item->GetId();
1411         node = node->GetNext();
1412     }
1413
1414     return wxNOT_FOUND;
1415 }
1416
1417 // ----------------------------------------------------------------------------
1418 // helpers
1419 // ----------------------------------------------------------------------------
1420
1421 #if GTK_CHECK_VERSION(1, 2, 0) && wxUSE_ACCEL
1422
1423 static wxString GetHotKey( const wxMenuItem& item )
1424 {
1425     wxString hotkey;
1426
1427     wxAcceleratorEntry *accel = item.GetAccel();
1428     if ( accel )
1429     {
1430         int flags = accel->GetFlags();
1431         if ( flags & wxACCEL_ALT )
1432             hotkey += wxT("<alt>");
1433         if ( flags & wxACCEL_CTRL )
1434             hotkey += wxT("<control>");
1435         if ( flags & wxACCEL_SHIFT )
1436             hotkey += wxT("<shift>");
1437
1438         int code = accel->GetKeyCode();
1439         switch ( code )
1440         {
1441             case WXK_F1:
1442             case WXK_F2:
1443             case WXK_F3:
1444             case WXK_F4:
1445             case WXK_F5:
1446             case WXK_F6:
1447             case WXK_F7:
1448             case WXK_F8:
1449             case WXK_F9:
1450             case WXK_F10:
1451             case WXK_F11:
1452             case WXK_F12:
1453                 hotkey << wxT('F') << code - WXK_F1 + 1;
1454                 break;
1455
1456                 // TODO: we should use gdk_keyval_name() (a.k.a.
1457                 //       XKeysymToString) here as well as hardcoding the keysym
1458                 //       names this might be not portable
1459             case WXK_NUMPAD_INSERT:
1460                 hotkey << wxT("KP_Insert" );
1461                 break;
1462             case WXK_NUMPAD_DELETE:
1463                 hotkey << wxT("KP_Delete" );
1464                 break;
1465             case WXK_INSERT:
1466                 hotkey << wxT("Insert" );
1467                 break;
1468             case WXK_DELETE:
1469                 hotkey << wxT("Delete" );
1470                 break;
1471             case WXK_UP:
1472                 hotkey << wxT("Up" );
1473                 break;
1474             case WXK_DOWN:
1475                 hotkey << wxT("Down" );
1476                 break;
1477             case WXK_PAGEUP:
1478                 hotkey << wxT("Prior" );
1479                 break;
1480             case WXK_PAGEDOWN:
1481                 hotkey << wxT("Next" );
1482                 break;
1483             case WXK_LEFT:
1484                 hotkey << wxT("Left" );
1485                 break;
1486             case WXK_RIGHT:
1487                 hotkey << wxT("Right" );
1488                 break;
1489             case WXK_HOME:
1490                 hotkey << wxT("Home" );
1491                 break;
1492             case WXK_END:
1493                 hotkey << wxT("End" );
1494                 break;
1495             case WXK_RETURN:
1496                 hotkey << wxT("Return" );
1497                 break;
1498
1499                 // if there are any other keys wxGetAccelFromString() may
1500                 // return, we should process them here
1501
1502             default:
1503                 if ( code < 127 )
1504                 {
1505                     wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1506                     if ( name )
1507                     {
1508                         hotkey << name;
1509                         break;
1510                     }
1511                 }
1512
1513                 wxFAIL_MSG( wxT("unknown keyboard accel") );
1514         }
1515
1516         delete accel;
1517     }
1518
1519     return hotkey;
1520 }
1521
1522 #endif // wxUSE_ACCEL
1523
1524
1525 //-----------------------------------------------------------------------------
1526 // substitute for missing GtkPixmapMenuItem
1527 //-----------------------------------------------------------------------------
1528
1529 #ifdef USE_MENU_BITMAPS
1530
1531 /*
1532  * Copyright (C) 1998, 1999, 2000 Free Software Foundation
1533  * All rights reserved.
1534  *
1535  * This file is part of the Gnome Library.
1536  *
1537  * The Gnome Library is free software; you can redistribute it and/or
1538  * modify it under the terms of the GNU Library General Public License as
1539  * published by the Free Software Foundation; either version 2 of the
1540  * License, or (at your option) any later version.
1541  *
1542  * The Gnome Library is distributed in the hope that it will be useful,
1543  * but WITHOUT ANY WARRANTY; without even the implied warranty of
1544  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
1545  * Library General Public License for more details.
1546  *
1547  * You should have received a copy of the GNU Library General Public
1548  * License along with the Gnome Library; see the file COPYING.LIB.  If not,
1549  * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1550  * Boston, MA 02111-1307, USA.
1551  */
1552 /*
1553   @NOTATION@
1554  */
1555
1556 /* Author: Dietmar Maurer <dm@vlsivie.tuwien.ac.at> */
1557
1558 #include <gtk/gtkaccellabel.h>
1559 #include <gtk/gtksignal.h>
1560 #include <gtk/gtkmenuitem.h>
1561 #include <gtk/gtkmenu.h>
1562 #include <gtk/gtkcontainer.h>
1563
1564 extern "C"
1565 {
1566
1567 static void gtk_pixmap_menu_item_class_init    (GtkPixmapMenuItemClass *klass);
1568 static void gtk_pixmap_menu_item_init          (GtkPixmapMenuItem      *menu_item);
1569 static void gtk_pixmap_menu_item_draw          (GtkWidget              *widget,
1570                                                 GdkRectangle           *area);
1571 static gint gtk_pixmap_menu_item_expose        (GtkWidget              *widget,
1572                                                 GdkEventExpose         *event);
1573
1574 /* we must override the following functions */
1575
1576 static void gtk_pixmap_menu_item_map           (GtkWidget        *widget);
1577 static void gtk_pixmap_menu_item_size_allocate (GtkWidget        *widget,
1578                                                 GtkAllocation    *allocation);
1579 static void gtk_pixmap_menu_item_forall        (GtkContainer    *container,
1580                                                 gboolean         include_internals,
1581                                                 GtkCallback      callback,
1582                                                 gpointer         callback_data);
1583 static void gtk_pixmap_menu_item_size_request  (GtkWidget        *widget,
1584                                                 GtkRequisition   *requisition);
1585 static void gtk_pixmap_menu_item_remove        (GtkContainer *container,
1586                                                 GtkWidget    *child);
1587
1588 static void changed_have_pixmap_status         (GtkPixmapMenuItem *menu_item);
1589
1590 static GtkMenuItemClass *parent_class = NULL;
1591
1592 }
1593
1594 #define BORDER_SPACING  3
1595 #define PMAP_WIDTH 20
1596
1597 GtkType
1598 gtk_pixmap_menu_item_get_type (void)
1599 {
1600   static GtkType pixmap_menu_item_type = 0;
1601
1602   if (!pixmap_menu_item_type)
1603     {
1604       GtkTypeInfo pixmap_menu_item_info =
1605       {
1606         (char *)"GtkPixmapMenuItem",
1607         sizeof (GtkPixmapMenuItem),
1608         sizeof (GtkPixmapMenuItemClass),
1609         (GtkClassInitFunc) gtk_pixmap_menu_item_class_init,
1610         (GtkObjectInitFunc) gtk_pixmap_menu_item_init,
1611         /* reserved_1 */ NULL,
1612         /* reserved_2 */ NULL,
1613         (GtkClassInitFunc) NULL,
1614       };
1615
1616       pixmap_menu_item_type = gtk_type_unique (gtk_menu_item_get_type (),
1617                                                &pixmap_menu_item_info);
1618     }
1619
1620   return pixmap_menu_item_type;
1621 }
1622
1623 /**
1624  * gtk_pixmap_menu_item_new
1625  *
1626  * Creates a new pixmap menu item. Use gtk_pixmap_menu_item_set_pixmap()
1627  * to set the pixmap wich is displayed at the left side.
1628  *
1629  * Returns:
1630  * &GtkWidget pointer to new menu item
1631  **/
1632
1633 GtkWidget*
1634 gtk_pixmap_menu_item_new (void)
1635 {
1636   return GTK_WIDGET (gtk_type_new (gtk_pixmap_menu_item_get_type ()));
1637 }
1638
1639 static void
1640 gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass)
1641 {
1642   GtkObjectClass *object_class;
1643   GtkWidgetClass *widget_class;
1644   GtkMenuItemClass *menu_item_class;
1645   GtkContainerClass *container_class;
1646
1647   object_class = (GtkObjectClass*) klass;
1648   widget_class = (GtkWidgetClass*) klass;
1649   menu_item_class = (GtkMenuItemClass*) klass;
1650   container_class = (GtkContainerClass*) klass;
1651
1652   parent_class = (GtkMenuItemClass*) gtk_type_class (gtk_menu_item_get_type ());
1653
1654   widget_class->draw = gtk_pixmap_menu_item_draw;
1655   widget_class->expose_event = gtk_pixmap_menu_item_expose;
1656   widget_class->map = gtk_pixmap_menu_item_map;
1657   widget_class->size_allocate = gtk_pixmap_menu_item_size_allocate;
1658   widget_class->size_request = gtk_pixmap_menu_item_size_request;
1659
1660   container_class->forall = gtk_pixmap_menu_item_forall;
1661   container_class->remove = gtk_pixmap_menu_item_remove;
1662
1663   klass->orig_toggle_size = menu_item_class->toggle_size;
1664   klass->have_pixmap_count = 0;
1665 }
1666
1667 static void
1668 gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item)
1669 {
1670   GtkMenuItem *mi;
1671
1672   mi = GTK_MENU_ITEM (menu_item);
1673
1674   menu_item->pixmap = NULL;
1675 }
1676
1677 static void
1678 gtk_pixmap_menu_item_draw (GtkWidget    *widget,
1679                            GdkRectangle *area)
1680 {
1681   g_return_if_fail (widget != NULL);
1682   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1683   g_return_if_fail (area != NULL);
1684
1685   if (GTK_WIDGET_CLASS (parent_class)->draw)
1686     (* GTK_WIDGET_CLASS (parent_class)->draw) (widget, area);
1687
1688   if (GTK_WIDGET_DRAWABLE (widget) &&
1689       GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1690     gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1691   }
1692 }
1693
1694 static gint
1695 gtk_pixmap_menu_item_expose (GtkWidget      *widget,
1696                              GdkEventExpose *event)
1697 {
1698   g_return_val_if_fail (widget != NULL, FALSE);
1699   g_return_val_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget), FALSE);
1700   g_return_val_if_fail (event != NULL, FALSE);
1701
1702   if (GTK_WIDGET_CLASS (parent_class)->expose_event)
1703     (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
1704
1705   if (GTK_WIDGET_DRAWABLE (widget) &&
1706       GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1707     gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1708   }
1709
1710   return FALSE;
1711 }
1712
1713 /**
1714  * gtk_pixmap_menu_item_set_pixmap
1715  * @menu_item: Pointer to the pixmap menu item
1716  * @pixmap: Pointer to a pixmap widget
1717  *
1718  * Set the pixmap of the menu item.
1719  *
1720  **/
1721
1722 void
1723 gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
1724                                  GtkWidget         *pixmap)
1725 {
1726   g_return_if_fail (menu_item != NULL);
1727   g_return_if_fail (pixmap != NULL);
1728   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (menu_item));
1729   g_return_if_fail (GTK_IS_WIDGET (pixmap));
1730   g_return_if_fail (menu_item->pixmap == NULL);
1731
1732   gtk_widget_set_parent (pixmap, GTK_WIDGET (menu_item));
1733   menu_item->pixmap = pixmap;
1734
1735   if (GTK_WIDGET_REALIZED (pixmap->parent) &&
1736       !GTK_WIDGET_REALIZED (pixmap))
1737     gtk_widget_realize (pixmap);
1738
1739   if (GTK_WIDGET_VISIBLE (pixmap->parent)) {
1740     if (GTK_WIDGET_MAPPED (pixmap->parent) &&
1741         GTK_WIDGET_VISIBLE(pixmap) &&
1742         !GTK_WIDGET_MAPPED (pixmap))
1743       gtk_widget_map (pixmap);
1744   }
1745
1746   changed_have_pixmap_status(menu_item);
1747
1748   if (GTK_WIDGET_VISIBLE (pixmap) && GTK_WIDGET_VISIBLE (menu_item))
1749     gtk_widget_queue_resize (pixmap);
1750 }
1751
1752 static void
1753 gtk_pixmap_menu_item_map (GtkWidget *widget)
1754 {
1755   GtkPixmapMenuItem *menu_item;
1756
1757   g_return_if_fail (widget != NULL);
1758   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1759
1760   menu_item = GTK_PIXMAP_MENU_ITEM(widget);
1761
1762   GTK_WIDGET_CLASS(parent_class)->map(widget);
1763
1764   if (menu_item->pixmap &&
1765       GTK_WIDGET_VISIBLE (menu_item->pixmap) &&
1766       !GTK_WIDGET_MAPPED (menu_item->pixmap))
1767     gtk_widget_map (menu_item->pixmap);
1768 }
1769
1770 static void
1771 gtk_pixmap_menu_item_size_allocate (GtkWidget        *widget,
1772                                     GtkAllocation    *allocation)
1773 {
1774   GtkPixmapMenuItem *pmenu_item;
1775
1776   pmenu_item = GTK_PIXMAP_MENU_ITEM(widget);
1777
1778   if (pmenu_item->pixmap && GTK_WIDGET_VISIBLE(pmenu_item))
1779     {
1780       GtkAllocation child_allocation;
1781       int border_width;
1782
1783       border_width = GTK_CONTAINER (widget)->border_width;
1784
1785       child_allocation.width = pmenu_item->pixmap->requisition.width;
1786       child_allocation.height = pmenu_item->pixmap->requisition.height;
1787       child_allocation.x = border_width + BORDER_SPACING;
1788       child_allocation.y = (border_width + BORDER_SPACING
1789                             + (((allocation->height - child_allocation.height) - child_allocation.x)
1790                                / 2)); /* center pixmaps vertically */
1791       gtk_widget_size_allocate (pmenu_item->pixmap, &child_allocation);
1792     }
1793
1794   if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
1795     GTK_WIDGET_CLASS(parent_class)->size_allocate (widget, allocation);
1796 }
1797
1798 static void
1799 gtk_pixmap_menu_item_forall (GtkContainer    *container,
1800                              gboolean         include_internals,
1801                              GtkCallback      callback,
1802                              gpointer         callback_data)
1803 {
1804   GtkPixmapMenuItem *menu_item;
1805
1806   g_return_if_fail (container != NULL);
1807   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1808   g_return_if_fail (callback != NULL);
1809
1810   menu_item = GTK_PIXMAP_MENU_ITEM (container);
1811
1812   if (menu_item->pixmap)
1813     (* callback) (menu_item->pixmap, callback_data);
1814
1815   GTK_CONTAINER_CLASS(parent_class)->forall(container,include_internals,
1816                                             callback,callback_data);
1817 }
1818
1819 static void
1820 gtk_pixmap_menu_item_size_request (GtkWidget      *widget,
1821                                    GtkRequisition *requisition)
1822 {
1823   GtkPixmapMenuItem *menu_item;
1824   GtkRequisition req = {0, 0};
1825
1826   g_return_if_fail (widget != NULL);
1827   g_return_if_fail (GTK_IS_MENU_ITEM (widget));
1828   g_return_if_fail (requisition != NULL);
1829
1830   GTK_WIDGET_CLASS(parent_class)->size_request(widget,requisition);
1831
1832   menu_item = GTK_PIXMAP_MENU_ITEM (widget);
1833
1834   if (menu_item->pixmap)
1835     gtk_widget_size_request(menu_item->pixmap, &req);
1836
1837   requisition->height = MAX(req.height + GTK_CONTAINER(widget)->border_width + BORDER_SPACING, (unsigned int) requisition->height);
1838   requisition->width += (req.width + GTK_CONTAINER(widget)->border_width + BORDER_SPACING);
1839 }
1840
1841 static void
1842 gtk_pixmap_menu_item_remove (GtkContainer *container,
1843                              GtkWidget    *child)
1844 {
1845   GtkBin *bin;
1846   gboolean widget_was_visible;
1847
1848   g_return_if_fail (container != NULL);
1849   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1850   g_return_if_fail (child != NULL);
1851   g_return_if_fail (GTK_IS_WIDGET (child));
1852
1853   bin = GTK_BIN (container);
1854   g_return_if_fail ((bin->child == child ||
1855                      (GTK_PIXMAP_MENU_ITEM(container)->pixmap == child)));
1856
1857   widget_was_visible = GTK_WIDGET_VISIBLE (child);
1858
1859   gtk_widget_unparent (child);
1860   if (bin->child == child)
1861     bin->child = NULL;
1862   else {
1863     GTK_PIXMAP_MENU_ITEM(container)->pixmap = NULL;
1864     changed_have_pixmap_status(GTK_PIXMAP_MENU_ITEM(container));
1865   }
1866
1867   if (widget_was_visible)
1868     gtk_widget_queue_resize (GTK_WIDGET (container));
1869 }
1870
1871
1872 /* important to only call this if there was actually a _change_ in pixmap == NULL */
1873 static void
1874 changed_have_pixmap_status (GtkPixmapMenuItem *menu_item)
1875 {
1876   if (menu_item->pixmap != NULL) {
1877     GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count += 1;
1878
1879     if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 1) {
1880       /* Install pixmap toggle size */
1881       GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = MAX(GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size, PMAP_WIDTH);
1882     }
1883   } else {
1884     GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count -= 1;
1885
1886     if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 0) {
1887       /* Install normal toggle size */
1888       GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size;
1889     }
1890   }
1891
1892   /* Note that we actually need to do this for _all_ GtkPixmapMenuItem
1893      whenever the klass->toggle_size changes; but by doing it anytime
1894      this function is called, we get the same effect, just because of
1895      how the preferences option to show pixmaps works. Bogus, broken.
1896   */
1897   if (GTK_WIDGET_VISIBLE(GTK_WIDGET(menu_item)))
1898     gtk_widget_queue_resize(GTK_WIDGET(menu_item));
1899 }
1900
1901 #endif // USE_MENU_BITMAPS
1902