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 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #include "wx/menu.h"
  14 #include "wx/log.h"
  15 #include "wx/intl.h"
  16 #include "wx/app.h"
  17 #include "wx/bitmap.h"
  18
  19 #if wxUSE_ACCEL
  20     #include "wx/accel.h"
  21 #endif // wxUSE_ACCEL
  22
  23 #include "wx/gtk/private.h"
  24
  25 #include <gdk/gdkkeysyms.h>
  26
  27 // FIXME: is this right? somehow I don't think so (VZ)
  28 #ifdef __WXGTK20__
  29     #include <glib-object.h>
  30
  31     #define gtk_accel_group_attach(g, o) gtk_window_add_accel_group((o), (g))
  32     #define gtk_accel_group_detach(g, o) gtk_window_remove_accel_group((o), (g))
  33     #define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
  34
  35     #define ACCEL_OBJECT        GtkWindow
  36     #define ACCEL_OBJECTS(a)    (a)->acceleratables
  37     #define ACCEL_OBJ_CAST(obj) ((GtkWindow*) obj)
  38 #else // GTK+ 1.x
  39     #define ACCEL_OBJECT        GtkObject
  40     #define ACCEL_OBJECTS(a)    (a)->attach_objects
  41     #define ACCEL_OBJ_CAST(obj) GTK_OBJECT(obj)
  42 #endif
  43
  44 // we use normal item but with a special id for the menu title
  45 static const int wxGTK_TITLE_ID = -3;
  46
  47 //-----------------------------------------------------------------------------
  48 // idle system
  49 //-----------------------------------------------------------------------------
  50
  51 extern void wxapp_install_idle_handler();
  52 extern bool g_isIdle;
  53
  54 #if wxUSE_ACCEL
  55 static wxString GetGtkHotKey( const wxMenuItem& item );
  56 #endif
  57
  58 //-----------------------------------------------------------------------------
  59 // idle system
  60 //-----------------------------------------------------------------------------
  61
  62 static wxString wxReplaceUnderscore( const wxString& title )
  63 {
  64     const wxChar *pc;
  65
  66     // GTK 1.2 wants to have "_" instead of "&" for accelerators
  67     wxString str;
  68     pc = title;
  69     while (*pc != wxT('\0'))
  70     {
  71         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
  72         {
  73             // "&" is doubled to indicate "&" instead of accelerator
  74             ++pc;
  75             str << wxT('&');
  76         }
  77         else if (*pc == wxT('&'))
  78         {
  79             str << wxT('_');
  80         }
  81         else
  82         {
  83             if ( *pc == wxT('_') )
  84             {
  85                 // underscores must be doubled to prevent them from being
  86                 // interpreted as accelerator character prefix by GTK
  87                 str << *pc;
  88             }
  89
  90             str << *pc;
  91         }
  92         ++pc;
  93     }
  94
  95     // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
  96
  97     return str;
  98 }
  99
 100 //-----------------------------------------------------------------------------
 101 // activate message from GTK
 102 //-----------------------------------------------------------------------------
 103
 104 extern "C" {
 105 static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
 106 {
 107     if (g_isIdle) wxapp_install_idle_handler();
 108
 109     wxMenuEvent event( wxEVT_MENU_OPEN, -1, menu );
 110     event.SetEventObject( menu );
 111
 112     wxEvtHandler* handler = menu->GetEventHandler();
 113     if (handler && handler->ProcessEvent(event))
 114         return;
 115
 116     wxWindow *win = menu->GetInvokingWindow();
 117     if (win) win->GetEventHandler()->ProcessEvent( event );
 118 }
 119 }
 120
 121 //-----------------------------------------------------------------------------
 122 // wxMenuBar
 123 //-----------------------------------------------------------------------------
 124
 125 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 126
 127 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 128 {
 129     // the parent window is known after wxFrame::SetMenu()
 130     m_needParent = FALSE;
 131     m_style = style;
 132     m_invokingWindow = (wxWindow*) NULL;
 133
 134     if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
 135         !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
 136     {
 137         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 138         return;
 139     }
 140
 141     m_menubar = gtk_menu_bar_new();
 142 #ifndef __WXGTK20__
 143     m_accel = gtk_accel_group_new();
 144 #endif
 145
 146     if (style & wxMB_DOCKABLE)
 147     {
 148         m_widget = gtk_handle_box_new();
 149         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
 150         gtk_widget_show( GTK_WIDGET(m_menubar) );
 151     }
 152     else
 153     {
 154         m_widget = GTK_WIDGET(m_menubar);
 155     }
 156
 157     PostCreation();
 158
 159     ApplyWidgetStyle();
 160
 161     for (size_t i = 0; i < n; ++i )
 162         Append(menus[i], titles[i]);
 163 }
 164
 165 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
 166 {
 167     Init(n, menus, titles, style);
 168 }
 169
 170 wxMenuBar::wxMenuBar(long style)
 171 {
 172     Init(0, NULL, NULL, style);
 173 }
 174
 175 wxMenuBar::wxMenuBar()
 176 {
 177     Init(0, NULL, NULL, 0);
 178 }
 179
 180 wxMenuBar::~wxMenuBar()
 181 {
 182 }
 183
 184 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
 185 {
 186     menu->SetInvokingWindow( (wxWindow*) NULL );
 187
 188     wxWindow *top_frame = win;
 189     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 190         top_frame = top_frame->GetParent();
 191
 192 #ifndef __WXGTK20__
 193     // support for native hot keys
 194     gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 195 #endif
 196
 197     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 198     while (node)
 199     {
 200         wxMenuItem *menuitem = node->GetData();
 201         if (menuitem->IsSubMenu())
 202             wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
 203         node = node->GetNext();
 204     }
 205 }
 206
 207 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 208 {
 209     menu->SetInvokingWindow( win );
 210
 211     wxWindow *top_frame = win;
 212     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 213         top_frame = top_frame->GetParent();
 214
 215     // support for native hot keys
 216     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 217     if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 218         gtk_accel_group_attach( menu->m_accel, obj );
 219
 220     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 221     while (node)
 222     {
 223         wxMenuItem *menuitem = node->GetData();
 224         if (menuitem->IsSubMenu())
 225             wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
 226         node = node->GetNext();
 227     }
 228 }
 229
 230 void wxMenuBar::SetInvokingWindow( wxWindow *win )
 231 {
 232     m_invokingWindow = win;
 233     wxWindow *top_frame = win;
 234     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 235         top_frame = top_frame->GetParent();
 236
 237 #ifndef __WXGTK20__
 238     // support for native key accelerators indicated by underscroes
 239     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 240     if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
 241         gtk_accel_group_attach( m_accel, obj );
 242 #endif
 243
 244     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 245     while (node)
 246     {
 247         wxMenu *menu = node->GetData();
 248         wxMenubarSetInvokingWindow( menu, win );
 249         node = node->GetNext();
 250     }
 251 }
 252
 253 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 254 {
 255     m_invokingWindow = (wxWindow*) NULL;
 256     wxWindow *top_frame = win;
 257     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 258         top_frame = top_frame->GetParent();
 259
 260 #ifndef __WXGTK20__
 261     // support for native key accelerators indicated by underscroes
 262     gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 263 #endif
 264
 265     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 266     while (node)
 267     {
 268         wxMenu *menu = node->GetData();
 269         wxMenubarUnsetInvokingWindow( menu, win );
 270         node = node->GetNext();
 271     }
 272 }
 273
 274 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 275 {
 276     if ( !wxMenuBarBase::Append( menu, title ) )
 277         return FALSE;
 278
 279     return GtkAppend(menu, title);
 280 }
 281
 282 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 283 {
 284     wxString str( wxReplaceUnderscore( title ) );
 285
 286     // This doesn't have much effect right now.
 287     menu->SetTitle( str );
 288
 289     // The "m_owner" is the "menu item"
 290 #ifdef __WXGTK20__
 291     menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
 292 #else
 293     menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
 294     GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 295     // set new text
 296     gtk_label_set_text( label, wxGTK_CONV( str ) );
 297     // reparse key accel
 298     guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
 299     if (accel_key != GDK_VoidSymbol)
 300     {
 301         gtk_widget_add_accelerator (menu->m_owner,
 302                                     "activate_item",
 303                                     m_accel, //gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)),
 304                                     accel_key,
 305                                     GDK_MOD1_MASK,
 306                                     GTK_ACCEL_LOCKED);
 307     }
 308 #endif
 309
 310     gtk_widget_show( menu->m_owner );
 311
 312     gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 313
 314     if (pos == -1)
 315         gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
 316     else
 317         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 318
 319     gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate",
 320                         GTK_SIGNAL_FUNC(gtk_menu_open_callback),
 321                         (gpointer)menu );
 322
 323     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
 324     // addings menu later on.
 325     if (m_invokingWindow)
 326     {
 327         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 328
 329             // OPTIMISE ME:  we should probably cache this, or pass it
 330             //               directly, but for now this is a minimal
 331             //               change to validate the new dynamic sizing.
 332             //               see (and refactor :) similar code in Remove
 333             //               below.
 334
 335         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 336
 337         if( frame )
 338             frame->UpdateMenuBarSize();
 339     }
 340
 341     return TRUE;
 342 }
 343
 344 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 345 {
 346     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 347         return FALSE;
 348
 349     // TODO
 350
 351     if ( !GtkAppend(menu, title, (int)pos) )
 352         return FALSE;
 353
 354     return TRUE;
 355 }
 356
 357 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 358 {
 359     // remove the old item and insert a new one
 360     wxMenu *menuOld = Remove(pos);
 361     if ( menuOld && !Insert(pos, menu, title) )
 362     {
 363         return (wxMenu*) NULL;
 364     }
 365
 366     // either Insert() succeeded or Remove() failed and menuOld is NULL
 367     return menuOld;
 368 }
 369
 370 wxMenu *wxMenuBar::Remove(size_t pos)
 371 {
 372     wxMenu *menu = wxMenuBarBase::Remove(pos);
 373     if ( !menu )
 374         return (wxMenu*) NULL;
 375
 376     gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
 377     gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
 378
 379     gtk_widget_destroy( menu->m_owner );
 380     menu->m_owner = NULL;
 381
 382     if (m_invokingWindow)
 383     {
 384         // OPTIMISE ME:  see comment in GtkAppend
 385         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 386
 387         if( frame )
 388             frame->UpdateMenuBarSize();
 389     }
 390
 391     return menu;
 392 }
 393
 394 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 395 {
 396     if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
 397     {
 398         int res = menu->FindItem( itemString );
 399         if (res != wxNOT_FOUND)
 400             return res;
 401     }
 402
 403     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 404     while (node)
 405     {
 406         wxMenuItem *item = node->GetData();
 407         if (item->IsSubMenu())
 408             return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
 409
 410         node = node->GetNext();
 411     }
 412
 413     return wxNOT_FOUND;
 414 }
 415
 416 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 417 {
 418     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 419     while (node)
 420     {
 421         wxMenu *menu = node->GetData();
 422         int res = FindMenuItemRecursive( menu, menuString, itemString);
 423         if (res != -1)
 424             return res;
 425         node = node->GetNext();
 426     }
 427
 428     return wxNOT_FOUND;
 429 }
 430
 431 // Find a wxMenuItem using its id. Recurses down into sub-menus
 432 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 433 {
 434     wxMenuItem* result = menu->FindChildItem(id);
 435
 436     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 437     while ( node && result == NULL )
 438     {
 439         wxMenuItem *item = node->GetData();
 440         if (item->IsSubMenu())
 441         {
 442             result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
 443         }
 444         node = node->GetNext();
 445     }
 446
 447     return result;
 448 }
 449
 450 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 451 {
 452     wxMenuItem* result = 0;
 453     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 454     while (node && result == 0)
 455     {
 456         wxMenu *menu = node->GetData();
 457         result = FindMenuItemByIdRecursive( menu, id );
 458         node = node->GetNext();
 459     }
 460
 461     if ( menuForItem )
 462     {
 463         *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
 464     }
 465
 466     return result;
 467 }
 468
 469 void wxMenuBar::EnableTop( size_t pos, bool flag )
 470 {
 471     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 472
 473     wxCHECK_RET( node, wxT("menu not found") );
 474
 475     wxMenu* menu = node->GetData();
 476
 477     if (menu->m_owner)
 478         gtk_widget_set_sensitive( menu->m_owner, flag );
 479 }
 480
 481 wxString wxMenuBar::GetLabelTop( size_t pos ) const
 482 {
 483     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 484
 485     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 486
 487     wxMenu* menu = node->GetData();
 488
 489     wxString label;
 490     wxString text( menu->GetTitle() );
 491     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 492     {
 493         if ( *pc == wxT('_') )
 494         {
 495             // '_' is the escape character for GTK+
 496             continue;
 497         }
 498
 499         // don't remove ampersands '&' since if we have them in the menu title
 500         // it means that they were doubled to indicate "&" instead of accelerator
 501
 502         label += *pc;
 503     }
 504
 505     return label;
 506 }
 507
 508 void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
 509 {
 510     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 511
 512     wxCHECK_RET( node, wxT("menu not found") );
 513
 514     wxMenu* menu = node->GetData();
 515
 516     const wxString str( wxReplaceUnderscore( label ) );
 517
 518     menu->SetTitle( str );
 519
 520     if (menu->m_owner)
 521     {
 522         GtkLabel *glabel = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 523
 524         /* set new text */
 525         gtk_label_set( glabel, wxGTK_CONV( str ) );
 526
 527         /* reparse key accel */
 528         (void)gtk_label_parse_uline (GTK_LABEL(glabel), wxGTK_CONV( str ) );
 529         gtk_accel_label_refetch( GTK_ACCEL_LABEL(glabel) );
 530     }
 531
 532 }
 533
 534 //-----------------------------------------------------------------------------
 535 // "activate"
 536 //-----------------------------------------------------------------------------
 537
 538 extern "C" {
 539 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 540 {
 541     if (g_isIdle)
 542         wxapp_install_idle_handler();
 543
 544     int id = menu->FindMenuIdByMenuItem(widget);
 545
 546     /* should find it for normal (not popup) menu */
 547     wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
 548                   _T("menu item not found in gtk_menu_clicked_callback") );
 549
 550     if (!menu->IsEnabled(id))
 551         return;
 552
 553     wxMenuItem* item = menu->FindChildItem( id );
 554     wxCHECK_RET( item, wxT("error in menu item callback") );
 555
 556     if ( item->GetId() == wxGTK_TITLE_ID )
 557     {
 558         // ignore events from the menu title
 559         return;
 560     }
 561
 562     if (item->IsCheckable())
 563     {
 564         bool isReallyChecked = item->IsChecked(),
 565             isInternallyChecked = item->wxMenuItemBase::IsChecked();
 566
 567         // ensure that the internal state is always consistent with what is
 568         // shown on the screen
 569         item->wxMenuItemBase::Check(isReallyChecked);
 570
 571         // we must not report the events for the radio button going up nor the
 572         // events resulting from the calls to wxMenuItem::Check()
 573         if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
 574              (isInternallyChecked == isReallyChecked) )
 575         {
 576             return;
 577         }
 578     }
 579
 580
 581     // Is this menu on a menubar?  (possibly nested)
 582     wxFrame* frame = NULL;
 583     if(menu->IsAttached())
 584         frame = menu->GetMenuBar()->GetFrame();
 585
 586     // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
 587     //        normally wxMenu::SendEvent() should be enough, if it doesn't work
 588     //        in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
 589     //        should be fixed instead of working around it here...
 590     if (frame)
 591     {
 592         // If it is attached then let the frame send the event.
 593         // Don't call frame->ProcessCommand(id) because it toggles
 594         // checkable items and we've already done that above.
 595         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 596         commandEvent.SetEventObject(frame);
 597         if (item->IsCheckable())
 598             commandEvent.SetInt(item->IsChecked());
 599         commandEvent.SetEventObject(menu);
 600
 601         frame->GetEventHandler()->ProcessEvent(commandEvent);
 602     }
 603     else
 604     {
 605         // otherwise let the menu have it
 606         menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
 607     }
 608 }
 609 }
 610
 611 //-----------------------------------------------------------------------------
 612 // "select"
 613 //-----------------------------------------------------------------------------
 614
 615 extern "C" {
 616 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 617 {
 618     if (g_isIdle) wxapp_install_idle_handler();
 619
 620     int id = menu->FindMenuIdByMenuItem(widget);
 621
 622     wxASSERT( id != -1 ); // should find it!
 623
 624     if (!menu->IsEnabled(id))
 625         return;
 626
 627     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
 628     event.SetEventObject( menu );
 629
 630     wxEvtHandler* handler = menu->GetEventHandler();
 631     if (handler && handler->ProcessEvent(event))
 632         return;
 633
 634     wxWindow *win = menu->GetInvokingWindow();
 635     if (win) win->GetEventHandler()->ProcessEvent( event );
 636 }
 637 }
 638
 639 //-----------------------------------------------------------------------------
 640 // "deselect"
 641 //-----------------------------------------------------------------------------
 642
 643 extern "C" {
 644 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 645 {
 646     if (g_isIdle) wxapp_install_idle_handler();
 647
 648     int id = menu->FindMenuIdByMenuItem(widget);
 649
 650     wxASSERT( id != -1 ); // should find it!
 651
 652     if (!menu->IsEnabled(id))
 653         return;
 654
 655     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
 656     event.SetEventObject( menu );
 657
 658     wxEvtHandler* handler = menu->GetEventHandler();
 659     if (handler && handler->ProcessEvent(event))
 660         return;
 661
 662     wxWindow *win = menu->GetInvokingWindow();
 663     if (win)
 664         win->GetEventHandler()->ProcessEvent( event );
 665 }
 666 }
 667
 668 //-----------------------------------------------------------------------------
 669 // wxMenuItem
 670 //-----------------------------------------------------------------------------
 671
 672 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
 673
 674 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 675                                 int id,
 676                                 const wxString& name,
 677                                 const wxString& help,
 678                                 wxItemKind kind,
 679                                 wxMenu *subMenu)
 680 {
 681     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 682 }
 683
 684 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 685                        int id,
 686                        const wxString& text,
 687                        const wxString& help,
 688                        wxItemKind kind,
 689                        wxMenu *subMenu)
 690           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 691 {
 692     Init(text);
 693 }
 694
 695 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 696                        int id,
 697                        const wxString& text,
 698                        const wxString& help,
 699                        bool isCheckable,
 700                        wxMenu *subMenu)
 701           : wxMenuItemBase(parentMenu, id, text, help,
 702                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 703 {
 704     Init(text);
 705 }
 706
 707 void wxMenuItem::Init(const wxString& text)
 708 {
 709     m_labelWidget = (GtkWidget *) NULL;
 710     m_menuItem = (GtkWidget *) NULL;
 711
 712     DoSetText(text);
 713 }
 714
 715 wxMenuItem::~wxMenuItem()
 716 {
 717    // don't delete menu items, the menus take care of that
 718 }
 719
 720 // return the menu item text without any menu accels
 721 /* static */
 722 wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
 723 {
 724     wxString label;
 725
 726     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 727     {
 728         if ( *pc == wxT('\t'))
 729             break;
 730
 731         if ( *pc == wxT('_') )
 732         {
 733             // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
 734             pc++;
 735             label += *pc;
 736             continue;
 737         }
 738
 739 #ifdef __WXGTK20__
 740         if ( *pc == wxT('\\')  )
 741         {
 742             // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
 743             pc++;
 744             label += *pc;
 745             continue;
 746         }
 747 #endif
 748
 749         if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
 750         {
 751             // wxMSW escapes "&"
 752             // "&" is doubled to indicate "&" instead of accelerator
 753             continue;
 754         }
 755
 756         label += *pc;
 757     }
 758
 759     // wxPrintf( wxT("GetLabelFromText(): text %s label %s\n"), text.c_str(), label.c_str() );
 760
 761     return label;
 762 }
 763
 764 void wxMenuItem::SetText( const wxString& str )
 765 {
 766     // Some optimization to avoid flicker
 767     wxString oldLabel = m_text;
 768     oldLabel = wxStripMenuCodes(oldLabel);
 769     oldLabel.Replace(wxT("_"), wxT(""));
 770     wxString label1 = wxStripMenuCodes(str);
 771     wxString oldhotkey = GetHotKey();    // Store the old hotkey in Ctrl-foo format
 772     wxCharBuffer oldbuf = wxGTK_CONV( GetGtkHotKey(*this) );  // and as <control>foo
 773
 774     DoSetText(str);
 775
 776     if (oldLabel == label1 &&
 777              oldhotkey == GetHotKey())    // Make sure we can change a hotkey even if the label is unaltered
 778         return;
 779
 780     if (m_menuItem)
 781     {
 782         GtkLabel *label;
 783         if (m_labelWidget)
 784             label = (GtkLabel*) m_labelWidget;
 785         else
 786             label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 787
 788 #ifdef __WXGTK20__
 789         gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV(m_text) );
 790 #else
 791         // set new text
 792         gtk_label_set( label, wxGTK_CONV( m_text ) );
 793
 794         // reparse key accel
 795         (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
 796         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 797 #endif
 798     }
 799
 800     guint accel_key;
 801     GdkModifierType accel_mods;
 802     gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
 803     if (accel_key != 0)
 804     {
 805         gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
 806                                        m_parentMenu->m_accel,
 807                                        accel_key,
 808                                        accel_mods );
 809     }
 810
 811     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*this) );
 812     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
 813     if (accel_key != 0)
 814     {
 815         gtk_widget_add_accelerator( GTK_WIDGET(m_menuItem),
 816                                     "activate",
 817                                     m_parentMenu->m_accel,
 818                                     accel_key,
 819                                     accel_mods,
 820                                     GTK_ACCEL_VISIBLE);
 821     }
 822 }
 823
 824 // it's valid for this function to be called even if m_menuItem == NULL
 825 void wxMenuItem::DoSetText( const wxString& str )
 826 {
 827     // '\t' is the deliminator indicating a hot key
 828     m_text.Empty();
 829     const wxChar *pc = str;
 830     while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
 831     {
 832         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
 833         {
 834             // "&" is doubled to indicate "&" instead of accelerator
 835             ++pc;
 836             m_text << wxT('&');
 837         }
 838         else if (*pc == wxT('&'))
 839         {
 840             m_text << wxT('_');
 841         }
 842         else if ( *pc == wxT('_') )    // escape underscores
 843         {
 844             m_text << wxT("__");
 845         }
 846         else
 847         {
 848             m_text << *pc;
 849         }
 850         ++pc;
 851     }
 852
 853     m_hotKey = wxT("");
 854
 855     if(*pc == wxT('\t'))
 856     {
 857        pc++;
 858        m_hotKey = pc;
 859     }
 860
 861     // wxPrintf( wxT("DoSetText(): str %s m_text %s hotkey %s\n"), str.c_str(), m_text.c_str(), m_hotKey.c_str() );
 862 }
 863
 864 #if wxUSE_ACCEL
 865
 866 wxAcceleratorEntry *wxMenuItem::GetAccel() const
 867 {
 868     if ( !GetHotKey() )
 869     {
 870         // nothing
 871         return (wxAcceleratorEntry *)NULL;
 872     }
 873
 874     // as wxGetAccelFromString() looks for TAB, insert a dummy one here
 875     wxString label;
 876     label << wxT('\t') << GetHotKey();
 877
 878     return wxGetAccelFromString(label);
 879 }
 880
 881 #endif // wxUSE_ACCEL
 882
 883 void wxMenuItem::Check( bool check )
 884 {
 885     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 886
 887     if (check == m_isChecked)
 888         return;
 889
 890     wxMenuItemBase::Check( check );
 891
 892     switch ( GetKind() )
 893     {
 894         case wxITEM_CHECK:
 895         case wxITEM_RADIO:
 896             gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
 897             break;
 898
 899         default:
 900             wxFAIL_MSG( _T("can't check this item") );
 901     }
 902 }
 903
 904 void wxMenuItem::Enable( bool enable )
 905 {
 906     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 907
 908     gtk_widget_set_sensitive( m_menuItem, enable );
 909     wxMenuItemBase::Enable( enable );
 910 }
 911
 912 bool wxMenuItem::IsChecked() const
 913 {
 914     wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
 915
 916     wxCHECK_MSG( IsCheckable(), FALSE,
 917                  wxT("can't get state of uncheckable item!") );
 918
 919     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
 920 }
 921
 922 //-----------------------------------------------------------------------------
 923 // wxMenu
 924 //-----------------------------------------------------------------------------
 925
 926 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 927
 928 void wxMenu::Init()
 929 {
 930     m_accel = gtk_accel_group_new();
 931     m_menu = gtk_menu_new();
 932     // NB: keep reference to the menu so that it is not destroyed behind
 933     //     our back by GTK+ e.g. when it is removed from menubar:
 934     gtk_widget_ref(m_menu);
 935
 936     m_owner = (GtkWidget*) NULL;
 937
 938     // Tearoffs are entries, just like separators. So if we want this
 939     // menu to be a tear-off one, we just append a tearoff entry
 940     // immediately.
 941     if ( m_style & wxMENU_TEAROFF )
 942     {
 943         GtkWidget *tearoff = gtk_tearoff_menu_item_new();
 944
 945         gtk_menu_append(GTK_MENU(m_menu), tearoff);
 946     }
 947
 948     m_prevRadio = NULL;
 949
 950     // append the title as the very first entry if we have it
 951     if ( !m_title.empty() )
 952     {
 953         Append(wxGTK_TITLE_ID, m_title);
 954         AppendSeparator();
 955     }
 956 }
 957
 958 wxMenu::~wxMenu()
 959 {
 960    WX_CLEAR_LIST(wxMenuItemList, m_items);
 961
 962    if ( GTK_IS_WIDGET( m_menu ))
 963    {
 964        // see wxMenu::Init
 965        gtk_widget_unref( m_menu );
 966        // if the menu is inserted in another menu at this time, there was
 967        // one more reference to it:
 968        if ( m_owner )
 969            gtk_widget_destroy( m_menu );
 970    }
 971 }
 972
 973 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
 974 {
 975     GtkWidget *menuItem;
 976
 977     wxString text;
 978 #ifndef __WXGTK20__
 979     GtkLabel* label;
 980 #endif
 981
 982     if ( mitem->IsSeparator() )
 983     {
 984 #ifdef __WXGTK20__
 985         menuItem = gtk_separator_menu_item_new();
 986 #else
 987         // TODO
 988         menuItem = gtk_menu_item_new();
 989 #endif
 990     }
 991     else if (mitem->GetBitmap().Ok())
 992     {
 993         text = mitem->GetText();
 994         const wxBitmap *bitmap = &mitem->GetBitmap();
 995
 996 #ifdef __WXGTK20__
 997         menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
 998
 999         GtkWidget *image;
1000         if (bitmap->HasPixbuf())
1001         {
1002             image = gtk_image_new_from_pixbuf(bitmap->GetPixbuf());
1003         }
1004         else
1005         {
1006             GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
1007             GdkBitmap *gdk_bitmap = bitmap->GetMask() ?
1008                                         bitmap->GetMask()->GetBitmap() :
1009                                         (GdkBitmap*) NULL;
1010             image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
1011         }
1012
1013         gtk_widget_show(image);
1014
1015         gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
1016
1017 #else
1018         // TODO
1019         wxUnusedVar(bitmap);
1020         menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1021         label = GTK_LABEL( GTK_BIN(menuItem)->child );
1022 #endif
1023
1024         m_prevRadio = NULL;
1025     }
1026     else // a normal item
1027     {
1028         // text has "_" instead of "&" after mitem->SetText() so don't use it
1029         text =  mitem->GetText() ;
1030
1031         switch ( mitem->GetKind() )
1032         {
1033             case wxITEM_CHECK:
1034             {
1035 #ifdef __WXGTK20__
1036                 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1037 #else
1038                 menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
1039                 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1040                 // set new text
1041                 gtk_label_set_text( label, wxGTK_CONV( text ) );
1042 #endif
1043                 m_prevRadio = NULL;
1044                 break;
1045             }
1046
1047             case wxITEM_RADIO:
1048             {
1049                 GSList *group = NULL;
1050                 if ( m_prevRadio == NULL )
1051                 {
1052                     // start of a new radio group
1053 #ifdef __WXGTK20__
1054                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1055 #else
1056                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1057                     label = GTK_LABEL( GTK_BIN(menuItem)->child );
1058                     // set new text
1059                     gtk_label_set_text( label, wxGTK_CONV( text ) );
1060 #endif
1061                 }
1062                 else // continue the radio group
1063                 {
1064 #ifdef __WXGTK20__
1065                     group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1066                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1067 #else
1068                     group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1069                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1070                     label = GTK_LABEL( GTK_BIN(menuItem)->child );
1071 #endif
1072                 }
1073                 break;
1074             }
1075
1076             default:
1077                 wxFAIL_MSG( _T("unexpected menu item kind") );
1078                 // fall through
1079
1080             case wxITEM_NORMAL:
1081             {
1082 #ifdef __WXGTK20__
1083                 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1084 #else
1085                 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1086                 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1087 #endif
1088                 m_prevRadio = NULL;
1089                 break;
1090             }
1091         }
1092
1093     }
1094
1095     guint accel_key;
1096     GdkModifierType accel_mods;
1097     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*mitem) );
1098
1099     // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetGtkHotKey(*mitem).c_str() );
1100     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1101     if (accel_key != 0)
1102     {
1103         gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
1104                                     "activate",
1105                                     m_accel,
1106                                     accel_key,
1107                                     accel_mods,
1108                                     GTK_ACCEL_VISIBLE);
1109     }
1110
1111     if (pos == -1)
1112         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1113     else
1114         gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1115
1116     gtk_widget_show( menuItem );
1117
1118     if ( !mitem->IsSeparator() )
1119     {
1120         wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1121
1122         gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1123                             GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1124                             (gpointer)this );
1125
1126         gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1127                             GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1128                             (gpointer)this );
1129
1130         if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
1131         {
1132             gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1133
1134             gtk_widget_show( mitem->GetSubMenu()->m_menu );
1135
1136             // if adding a submenu to a menu already existing in the menu bar, we
1137             // must set invoking window to allow processing events from this
1138             // submenu
1139             if ( m_invokingWindow )
1140                 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1141         }
1142         else
1143         {
1144             gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1145                                 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1146                                 (gpointer)this );
1147         }
1148
1149 #ifndef __WXGTK20__
1150         guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1151         if (accel_key != GDK_VoidSymbol)
1152         {
1153             gtk_widget_add_accelerator (menuItem,
1154                                         "activate_item",
1155                                         gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1156                                         accel_key,
1157                                         GDK_MOD1_MASK,
1158                                         GTK_ACCEL_LOCKED);
1159         }
1160 #endif
1161     }
1162
1163     mitem->SetMenuItem(menuItem);
1164
1165     if (ms_locked)
1166     {
1167         // This doesn't even exist!
1168         // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1169     }
1170
1171     return TRUE;
1172 }
1173
1174 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1175 {
1176     if (!GtkAppend(mitem))
1177         return NULL;
1178
1179     return wxMenuBase::DoAppend(mitem);
1180 }
1181
1182 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1183 {
1184     if ( !wxMenuBase::DoInsert(pos, item) )
1185         return NULL;
1186
1187     // TODO
1188     if ( !GtkAppend(item, (int)pos) )
1189         return NULL;
1190
1191     return item;
1192 }
1193
1194 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1195 {
1196     if ( !wxMenuBase::DoRemove(item) )
1197         return (wxMenuItem *)NULL;
1198
1199     // TODO: this code doesn't delete the item factory item and this seems
1200     //       impossible as of GTK 1.2.6.
1201     gtk_widget_destroy( item->GetMenuItem() );
1202
1203     return item;
1204 }
1205
1206 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1207 {
1208     wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1209     while (node)
1210     {
1211         wxMenuItem *item = node->GetData();
1212         if (item->GetMenuItem() == menuItem)
1213             return item->GetId();
1214         node = node->GetNext();
1215     }
1216
1217     return wxNOT_FOUND;
1218 }
1219
1220 // ----------------------------------------------------------------------------
1221 // helpers
1222 // ----------------------------------------------------------------------------
1223
1224 #if wxUSE_ACCEL
1225
1226 static wxString GetGtkHotKey( const wxMenuItem& item )
1227 {
1228     wxString hotkey;
1229
1230     wxAcceleratorEntry *accel = item.GetAccel();
1231     if ( accel )
1232     {
1233         int flags = accel->GetFlags();
1234         if ( flags & wxACCEL_ALT )
1235             hotkey += wxT("<alt>");
1236         if ( flags & wxACCEL_CTRL )
1237             hotkey += wxT("<control>");
1238         if ( flags & wxACCEL_SHIFT )
1239             hotkey += wxT("<shift>");
1240
1241         int code = accel->GetKeyCode();
1242         switch ( code )
1243         {
1244             case WXK_F1:
1245             case WXK_F2:
1246             case WXK_F3:
1247             case WXK_F4:
1248             case WXK_F5:
1249             case WXK_F6:
1250             case WXK_F7:
1251             case WXK_F8:
1252             case WXK_F9:
1253             case WXK_F10:
1254             case WXK_F11:
1255             case WXK_F12:
1256             case WXK_F13:
1257             case WXK_F14:
1258             case WXK_F15:
1259             case WXK_F16:
1260             case WXK_F17:
1261             case WXK_F18:
1262             case WXK_F19:
1263             case WXK_F20:
1264             case WXK_F21:
1265             case WXK_F22:
1266             case WXK_F23:
1267             case WXK_F24:
1268                 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1269                 break;
1270
1271                 // TODO: we should use gdk_keyval_name() (a.k.a.
1272                 //       XKeysymToString) here as well as hardcoding the keysym
1273                 //       names this might be not portable
1274            case WXK_INSERT:
1275                 hotkey << wxT("Insert" );
1276                 break;
1277             case WXK_DELETE:
1278                 hotkey << wxT("Delete" );
1279                 break;
1280             case WXK_UP:
1281                 hotkey << wxT("Up" );
1282                 break;
1283             case WXK_DOWN:
1284                 hotkey << wxT("Down" );
1285                 break;
1286             case WXK_PAGEUP:
1287             case WXK_PRIOR:
1288                 hotkey << wxT("Prior" );
1289                 break;
1290             case WXK_PAGEDOWN:
1291             case WXK_NEXT:
1292                 hotkey << wxT("Next" );
1293                 break;
1294             case WXK_LEFT:
1295                 hotkey << wxT("Left" );
1296                 break;
1297             case WXK_RIGHT:
1298                 hotkey << wxT("Right" );
1299                 break;
1300             case WXK_HOME:
1301                 hotkey << wxT("Home" );
1302                 break;
1303             case WXK_END:
1304                 hotkey << wxT("End" );
1305                 break;
1306             case WXK_RETURN:
1307                 hotkey << wxT("Return" );
1308                 break;
1309             case WXK_BACK:
1310                 hotkey << wxT("BackSpace" );
1311                 break;
1312             case WXK_TAB:
1313                 hotkey << wxT("Tab" );
1314                 break;
1315             case WXK_ESCAPE:
1316                 hotkey << wxT("Esc" );
1317                 break;
1318             case WXK_SPACE:
1319                 hotkey << wxT("space" );
1320                 break;
1321             case WXK_MULTIPLY:
1322                 hotkey << wxT("Multiply" );
1323                 break;
1324             case WXK_ADD:
1325                 hotkey << wxT("Add" );
1326                 break;
1327             case WXK_SEPARATOR:
1328                 hotkey << wxT("Separator" );
1329                 break;
1330             case WXK_SUBTRACT:
1331                 hotkey << wxT("Subtract" );
1332                 break;
1333             case WXK_DECIMAL:
1334                 hotkey << wxT("Decimal" );
1335                 break;
1336             case WXK_DIVIDE:
1337                 hotkey << wxT("Divide" );
1338                 break;
1339             case WXK_CANCEL:
1340                 hotkey << wxT("Cancel" );
1341                 break;
1342             case WXK_CLEAR:
1343                 hotkey << wxT("Clear" );
1344                 break;
1345             case WXK_MENU:
1346                 hotkey << wxT("Menu" );
1347                 break;
1348             case WXK_PAUSE:
1349                 hotkey << wxT("Pause" );
1350                 break;
1351             case WXK_CAPITAL:
1352                 hotkey << wxT("Capital" );
1353                 break;
1354             case WXK_SELECT:
1355                 hotkey << wxT("Select" );
1356                 break;
1357             case WXK_PRINT:
1358                 hotkey << wxT("Print" );
1359                 break;
1360             case WXK_EXECUTE:
1361                 hotkey << wxT("Execute" );
1362                 break;
1363             case WXK_SNAPSHOT:
1364                 hotkey << wxT("Snapshot" );
1365                 break;
1366             case WXK_HELP:
1367                 hotkey << wxT("Help" );
1368                 break;
1369             case WXK_NUMLOCK:
1370                 hotkey << wxT("Num_Lock" );
1371                 break;
1372             case WXK_SCROLL:
1373                 hotkey << wxT("Scroll_Lock" );
1374                 break;
1375             case WXK_NUMPAD_INSERT:
1376                 hotkey << wxT("KP_Insert" );
1377                 break;
1378             case WXK_NUMPAD_DELETE:
1379                 hotkey << wxT("KP_Delete" );
1380                 break;
1381              case WXK_NUMPAD_SPACE:
1382                 hotkey << wxT("KP_Space" );
1383                 break;
1384             case WXK_NUMPAD_TAB:
1385                 hotkey << wxT("KP_Tab" );
1386                 break;
1387             case WXK_NUMPAD_ENTER:
1388                 hotkey << wxT("KP_Enter" );
1389                 break;
1390             case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3:
1391             case WXK_NUMPAD_F4:
1392                 hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1);
1393                 break;
1394             case WXK_NUMPAD_HOME:
1395                 hotkey << wxT("KP_Home" );
1396                 break;
1397             case WXK_NUMPAD_LEFT:
1398                 hotkey << wxT("KP_Left" );
1399                 break;
1400              case WXK_NUMPAD_UP:
1401                 hotkey << wxT("KP_Up" );
1402                 break;
1403             case WXK_NUMPAD_RIGHT:
1404                 hotkey << wxT("KP_Right" );
1405                 break;
1406             case WXK_NUMPAD_DOWN:
1407                 hotkey << wxT("KP_Down" );
1408                 break;
1409             case WXK_NUMPAD_PRIOR: case WXK_NUMPAD_PAGEUP:
1410                 hotkey << wxT("KP_Prior" );
1411                 break;
1412             case WXK_NUMPAD_NEXT:  case WXK_NUMPAD_PAGEDOWN:
1413                 hotkey << wxT("KP_Next" );
1414                 break;
1415             case WXK_NUMPAD_END:
1416                 hotkey << wxT("KP_End" );
1417                 break;
1418             case WXK_NUMPAD_BEGIN:
1419                 hotkey << wxT("KP_Begin" );
1420                 break;
1421             case WXK_NUMPAD_EQUAL:
1422                 hotkey << wxT("KP_Equal" );
1423                 break;
1424             case WXK_NUMPAD_MULTIPLY:
1425                 hotkey << wxT("KP_Multiply" );
1426                 break;
1427             case WXK_NUMPAD_ADD:
1428                 hotkey << wxT("KP_Add" );
1429                 break;
1430             case WXK_NUMPAD_SEPARATOR:
1431                 hotkey << wxT("KP_Separator" );
1432                 break;
1433             case WXK_NUMPAD_SUBTRACT:
1434                 hotkey << wxT("KP_Subtract" );
1435                 break;
1436             case WXK_NUMPAD_DECIMAL:
1437                 hotkey << wxT("KP_Decimal" );
1438                 break;
1439             case WXK_NUMPAD_DIVIDE:
1440                 hotkey << wxT("KP_Divide" );
1441                 break;
1442            case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2:
1443            case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5:
1444            case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9:
1445                 hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0);
1446                 break;
1447             case WXK_WINDOWS_LEFT:
1448                 hotkey << wxT("Super_L" );
1449                 break;
1450             case WXK_WINDOWS_RIGHT:
1451                 hotkey << wxT("Super_R" );
1452                 break;
1453             case WXK_WINDOWS_MENU:
1454                 hotkey << wxT("Menu" );
1455                 break;
1456             case WXK_COMMAND:
1457                 hotkey << wxT("Command" );
1458                 break;
1459           /* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt
1460             case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4:
1461             case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8:
1462             case WXK_SPECIAL9:  case WXK_SPECIAL10:  case WXK_SPECIAL11: case WXK_SPECIAL12:
1463             case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16:
1464             case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19:  case WXK_SPECIAL20:
1465                 hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
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