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