src/gtk1/menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        menu.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  11     #pragma implementation "menu.h"
  12     #pragma implementation "menuitem.h"
  13 #endif
  14
  15 // For compilers that support precompilation, includes "wx.h".
  16 #include "wx/wxprec.h"
  17
  18 #include "wx/menu.h"
  19 #include "wx/log.h"
  20 #include "wx/intl.h"
  21 #include "wx/app.h"
  22 #include "wx/bitmap.h"
  23
  24 #if wxUSE_ACCEL
  25     #include "wx/accel.h"
  26 #endif // wxUSE_ACCEL
  27
  28 #include "wx/gtk/private.h"
  29
  30 #include <gdk/gdkkeysyms.h>
  31
  32 // FIXME: is this right? somehow I don't think so (VZ)
  33 #ifdef __WXGTK20__
  34     #include <glib-object.h>
  35
  36     #define gtk_accel_group_attach(g, o) gtk_window_add_accel_group((o), (g))
  37     #define gtk_accel_group_detach(g, o) gtk_window_remove_accel_group((o), (g))
  38     #define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
  39
  40     #define ACCEL_OBJECT        GtkWindow
  41     #define ACCEL_OBJECTS(a)    (a)->acceleratables
  42     #define ACCEL_OBJ_CAST(obj) ((GtkWindow*) obj)
  43 #else // GTK+ 1.x
  44     #define ACCEL_OBJECT        GtkObject
  45     #define ACCEL_OBJECTS(a)    (a)->attach_objects
  46     #define ACCEL_OBJ_CAST(obj) GTK_OBJECT(obj)
  47 #endif
  48
  49 // we use normal item but with a special id for the menu title
  50 static const int wxGTK_TITLE_ID = -3;
  51
  52 //-----------------------------------------------------------------------------
  53 // idle system
  54 //-----------------------------------------------------------------------------
  55
  56 extern void wxapp_install_idle_handler();
  57 extern bool g_isIdle;
  58
  59 #if wxUSE_ACCEL
  60 static wxString GetHotKey( const wxMenuItem& item );
  61 #endif
  62
  63 //-----------------------------------------------------------------------------
  64 // substitute for missing GtkPixmapMenuItem
  65 //-----------------------------------------------------------------------------
  66
  67 #ifndef __WXGTK20__
  68
  69 #define GTK_TYPE_PIXMAP_MENU_ITEM            (gtk_pixmap_menu_item_get_type ())
  70 #define GTK_PIXMAP_MENU_ITEM(obj)            (GTK_CHECK_CAST ((obj), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItem))
  71 #define GTK_PIXMAP_MENU_ITEM_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItemClass))
  72 #define GTK_IS_PIXMAP_MENU_ITEM(obj)         (GTK_CHECK_TYPE ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
  73 #define GTK_IS_PIXMAP_MENU_ITEM_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_PIXMAP_MENU_ITEM))
  74 //#define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj)  (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
  75 #define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj)  (GTK_PIXMAP_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
  76
  77 #ifndef GTK_MENU_ITEM_GET_CLASS
  78 #define GTK_MENU_ITEM_GET_CLASS(obj) (GTK_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
  79 #endif
  80
  81 typedef struct _GtkPixmapMenuItem       GtkPixmapMenuItem;
  82 typedef struct _GtkPixmapMenuItemClass  GtkPixmapMenuItemClass;
  83
  84 struct _GtkPixmapMenuItem
  85 {
  86     GtkMenuItem menu_item;
  87
  88     GtkWidget *pixmap;
  89 };
  90
  91 struct _GtkPixmapMenuItemClass
  92 {
  93     GtkMenuItemClass parent_class;
  94
  95     guint orig_toggle_size;
  96     guint have_pixmap_count;
  97 };
  98
  99
 100 GtkType    gtk_pixmap_menu_item_get_type       (void);
 101 GtkWidget* gtk_pixmap_menu_item_new            (void);
 102 void       gtk_pixmap_menu_item_set_pixmap     (GtkPixmapMenuItem *menu_item,
 103                                                                     GtkWidget *pixmap);
 104 #endif // GTK 2.0
 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             str << wxT('_');
 128         }
 129         else
 130         {
 131             if ( *pc == wxT('_') )
 132             {
 133                 // underscores must be doubled to prevent them from being
 134                 // interpreted as accelerator character prefix by GTK
 135                 str << *pc;
 136             }
 137
 138             str << *pc;
 139         }
 140         ++pc;
 141     }
 142
 143     // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
 144
 145     return str;
 146 }
 147
 148 //-----------------------------------------------------------------------------
 149 // activate message from GTK
 150 //-----------------------------------------------------------------------------
 151
 152 static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
 153 {
 154     if (g_isIdle) wxapp_install_idle_handler();
 155
 156     wxMenuEvent event( wxEVT_MENU_OPEN, -1, menu );
 157     event.SetEventObject( menu );
 158
 159     wxEvtHandler* handler = menu->GetEventHandler();
 160     if (handler && handler->ProcessEvent(event))
 161         return;
 162
 163     wxWindow *win = menu->GetInvokingWindow();
 164     if (win) win->GetEventHandler()->ProcessEvent( event );
 165 }
 166
 167 //-----------------------------------------------------------------------------
 168 // wxMenuBar
 169 //-----------------------------------------------------------------------------
 170
 171 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 172
 173 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 174 {
 175     // the parent window is known after wxFrame::SetMenu()
 176     m_needParent = FALSE;
 177     m_style = style;
 178     m_invokingWindow = (wxWindow*) NULL;
 179
 180     if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
 181         !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
 182     {
 183         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 184         return;
 185     }
 186
 187     m_menubar = gtk_menu_bar_new();
 188 #ifndef __WXGTK20__
 189     m_accel = gtk_accel_group_new();
 190 #endif
 191
 192     if (style & wxMB_DOCKABLE)
 193     {
 194         m_widget = gtk_handle_box_new();
 195         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
 196         gtk_widget_show( GTK_WIDGET(m_menubar) );
 197     }
 198     else
 199     {
 200         m_widget = GTK_WIDGET(m_menubar);
 201     }
 202
 203     PostCreation();
 204
 205     ApplyWidgetStyle();
 206
 207     for (size_t i = 0; i < n; ++i )
 208         Append(menus[i], titles[i]);
 209 }
 210
 211 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
 212 {
 213     Init(n, menus, titles, style);
 214 }
 215
 216 wxMenuBar::wxMenuBar(long style)
 217 {
 218     Init(0, NULL, NULL, style);
 219 }
 220
 221 wxMenuBar::wxMenuBar()
 222 {
 223     Init(0, NULL, NULL, 0);
 224 }
 225
 226 wxMenuBar::~wxMenuBar()
 227 {
 228 }
 229
 230 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
 231 {
 232     menu->SetInvokingWindow( (wxWindow*) NULL );
 233
 234     wxWindow *top_frame = win;
 235     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 236         top_frame = top_frame->GetParent();
 237
 238 #ifndef __WXGTK20__
 239     // support for native hot keys
 240     gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 241 #endif
 242
 243     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 244     while (node)
 245     {
 246         wxMenuItem *menuitem = node->GetData();
 247         if (menuitem->IsSubMenu())
 248             wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
 249         node = node->GetNext();
 250     }
 251 }
 252
 253 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 254 {
 255     menu->SetInvokingWindow( win );
 256
 257     wxWindow *top_frame = win;
 258     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 259         top_frame = top_frame->GetParent();
 260
 261     // support for native hot keys
 262     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 263     if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 264         gtk_accel_group_attach( menu->m_accel, obj );
 265
 266     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 267     while (node)
 268     {
 269         wxMenuItem *menuitem = node->GetData();
 270         if (menuitem->IsSubMenu())
 271             wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
 272         node = node->GetNext();
 273     }
 274 }
 275
 276 void wxMenuBar::SetInvokingWindow( wxWindow *win )
 277 {
 278     m_invokingWindow = win;
 279     wxWindow *top_frame = win;
 280     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 281         top_frame = top_frame->GetParent();
 282
 283 #ifndef __WXGTK20__
 284     // support for native key accelerators indicated by underscroes
 285     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 286     if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
 287         gtk_accel_group_attach( m_accel, obj );
 288 #endif
 289
 290     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 291     while (node)
 292     {
 293         wxMenu *menu = node->GetData();
 294         wxMenubarSetInvokingWindow( menu, win );
 295         node = node->GetNext();
 296     }
 297 }
 298
 299 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 300 {
 301     m_invokingWindow = (wxWindow*) NULL;
 302     wxWindow *top_frame = win;
 303     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 304         top_frame = top_frame->GetParent();
 305
 306 #ifndef __WXGTK20__
 307     // support for native key accelerators indicated by underscroes
 308     gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 309 #endif
 310
 311     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 312     while (node)
 313     {
 314         wxMenu *menu = node->GetData();
 315         wxMenubarUnsetInvokingWindow( menu, win );
 316         node = node->GetNext();
 317     }
 318 }
 319
 320 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 321 {
 322     if ( !wxMenuBarBase::Append( menu, title ) )
 323         return FALSE;
 324
 325     return GtkAppend(menu, title);
 326 }
 327
 328 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 329 {
 330     wxString str( wxReplaceUnderscore( title ) );
 331
 332     // This doesn't have much effect right now.
 333     menu->SetTitle( str );
 334
 335     // The "m_owner" is the "menu item"
 336 #ifdef __WXGTK20__
 337     menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
 338 #else
 339     menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
 340     GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 341     // set new text
 342     gtk_label_set_text( label, wxGTK_CONV( str ) );
 343     // reparse key accel
 344     guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
 345     if (accel_key != GDK_VoidSymbol)
 346     {
 347         gtk_widget_add_accelerator (menu->m_owner,
 348                                        "activate_item",
 349                                         m_accel,//gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)),
 350                                         accel_key,
 351                                         GDK_MOD1_MASK,
 352                                         GTK_ACCEL_LOCKED);
 353     }
 354 #endif
 355
 356     gtk_widget_show( menu->m_owner );
 357
 358     gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 359
 360     if (pos == -1)
 361         gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
 362     else
 363         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 364
 365     gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate",
 366                         GTK_SIGNAL_FUNC(gtk_menu_open_callback),
 367                         (gpointer)menu );
 368
 369     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
 370     // addings menu later on.
 371     if (m_invokingWindow)
 372     {
 373         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 374
 375             // OPTIMISE ME:  we should probably cache this, or pass it
 376             //               directly, but for now this is a minimal
 377             //               change to validate the new dynamic sizing.
 378             //               see (and refactor :) similar code in Remove
 379             //               below.
 380
 381         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 382
 383         if( frame )
 384             frame->UpdateMenuBarSize();
 385     }
 386
 387     return TRUE;
 388 }
 389
 390 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 391 {
 392     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 393         return FALSE;
 394
 395     // TODO
 396
 397     if ( !GtkAppend(menu, title, (int)pos) )
 398         return FALSE;
 399
 400     return TRUE;
 401 }
 402
 403 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 404 {
 405     // remove the old item and insert a new one
 406     wxMenu *menuOld = Remove(pos);
 407     if ( menuOld && !Insert(pos, menu, title) )
 408     {
 409         return (wxMenu*) NULL;
 410     }
 411
 412     // either Insert() succeeded or Remove() failed and menuOld is NULL
 413     return menuOld;
 414 }
 415
 416 wxMenu *wxMenuBar::Remove(size_t pos)
 417 {
 418     wxMenu *menu = wxMenuBarBase::Remove(pos);
 419     if ( !menu )
 420         return (wxMenu*) NULL;
 421
 422     gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
 423     gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
 424
 425     gtk_widget_destroy( menu->m_owner );
 426     menu->m_owner = NULL;
 427
 428     if (m_invokingWindow)
 429     {
 430         // OPTIMISE ME:  see comment in GtkAppend
 431         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 432
 433         if( frame )
 434             frame->UpdateMenuBarSize();
 435     }
 436
 437     return menu;
 438 }
 439
 440 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 441 {
 442     if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
 443     {
 444         int res = menu->FindItem( itemString );
 445         if (res != wxNOT_FOUND)
 446             return res;
 447     }
 448
 449     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 450     while (node)
 451     {
 452         wxMenuItem *item = node->GetData();
 453         if (item->IsSubMenu())
 454             return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
 455
 456         node = node->GetNext();
 457     }
 458
 459     return wxNOT_FOUND;
 460 }
 461
 462 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 463 {
 464     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 465     while (node)
 466     {
 467         wxMenu *menu = node->GetData();
 468         int res = FindMenuItemRecursive( menu, menuString, itemString);
 469         if (res != -1)
 470             return res;
 471         node = node->GetNext();
 472     }
 473
 474     return wxNOT_FOUND;
 475 }
 476
 477 // Find a wxMenuItem using its id. Recurses down into sub-menus
 478 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 479 {
 480     wxMenuItem* result = menu->FindChildItem(id);
 481
 482     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 483     while ( node && result == NULL )
 484     {
 485         wxMenuItem *item = node->GetData();
 486         if (item->IsSubMenu())
 487         {
 488             result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
 489         }
 490         node = node->GetNext();
 491     }
 492
 493     return result;
 494 }
 495
 496 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 497 {
 498     wxMenuItem* result = 0;
 499     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 500     while (node && result == 0)
 501     {
 502         wxMenu *menu = node->GetData();
 503         result = FindMenuItemByIdRecursive( menu, id );
 504         node = node->GetNext();
 505     }
 506
 507     if ( menuForItem )
 508     {
 509         *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
 510     }
 511
 512     return result;
 513 }
 514
 515 void wxMenuBar::EnableTop( size_t pos, bool flag )
 516 {
 517     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 518
 519     wxCHECK_RET( node, wxT("menu not found") );
 520
 521     wxMenu* menu = node->GetData();
 522
 523     if (menu->m_owner)
 524         gtk_widget_set_sensitive( menu->m_owner, flag );
 525 }
 526
 527 wxString wxMenuBar::GetLabelTop( size_t pos ) const
 528 {
 529     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 530
 531     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 532
 533     wxMenu* menu = node->GetData();
 534
 535     wxString label;
 536     wxString text( menu->GetTitle() );
 537     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 538     {
 539         if ( *pc == wxT('_') )
 540         {
 541             // '_' is the escape character for GTK+
 542             continue;
 543         }
 544
 545         // don't remove ampersands '&' since if we have them in the menu title
 546         // it means that they were doubled to indicate "&" instead of accelerator
 547
 548         label += *pc;
 549     }
 550
 551     return label;
 552 }
 553
 554 void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
 555 {
 556     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 557
 558     wxCHECK_RET( node, wxT("menu not found") );
 559
 560     wxMenu* menu = node->GetData();
 561
 562     wxString str( wxReplaceUnderscore( label ) );
 563
 564     menu->SetTitle( str );
 565
 566     if (menu->m_owner)
 567     {
 568         GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 569
 570         /* set new text */
 571         gtk_label_set( label, wxGTK_CONV( str ) );
 572
 573         /* reparse key accel */
 574         (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
 575         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 576     }
 577
 578 }
 579
 580 //-----------------------------------------------------------------------------
 581 // "activate"
 582 //-----------------------------------------------------------------------------
 583
 584 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 585 {
 586     if (g_isIdle)
 587         wxapp_install_idle_handler();
 588
 589     int id = menu->FindMenuIdByMenuItem(widget);
 590
 591     /* should find it for normal (not popup) menu */
 592     wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
 593                   _T("menu item not found in gtk_menu_clicked_callback") );
 594
 595     if (!menu->IsEnabled(id))
 596         return;
 597
 598     wxMenuItem* item = menu->FindChildItem( id );
 599     wxCHECK_RET( item, wxT("error in menu item callback") );
 600
 601     if ( item->GetId() == wxGTK_TITLE_ID )
 602     {
 603         // ignore events from the menu title
 604         return;
 605     }
 606
 607     if (item->IsCheckable())
 608     {
 609         bool isReallyChecked = item->IsChecked(),
 610             isInternallyChecked = item->wxMenuItemBase::IsChecked();
 611
 612         // ensure that the internal state is always consistent with what is
 613         // shown on the screen
 614         item->wxMenuItemBase::Check(isReallyChecked);
 615
 616         // we must not report the events for the radio button going up nor the
 617         // events resulting from the calls to wxMenuItem::Check()
 618         if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
 619              (isInternallyChecked == isReallyChecked) )
 620         {
 621             return;
 622         }
 623     }
 624
 625
 626     // Is this menu on a menubar?  (possibly nested)
 627     wxFrame* frame = NULL;
 628     if(menu->IsAttached())
 629         frame = menu->GetMenuBar()->GetFrame();
 630
 631     // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
 632     //        normally wxMenu::SendEvent() should be enough, if it doesn't work
 633     //        in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
 634     //        should be fixed instead of working around it here...
 635     if (frame)
 636     {
 637         // If it is attached then let the frame send the event.
 638         // Don't call frame->ProcessCommand(id) because it toggles
 639         // checkable items and we've already done that above.
 640         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 641         commandEvent.SetEventObject(frame);
 642         if (item->IsCheckable())
 643             commandEvent.SetInt(item->IsChecked());
 644         commandEvent.SetEventObject(menu);
 645
 646         frame->GetEventHandler()->ProcessEvent(commandEvent);
 647     }
 648     else
 649     {
 650         // otherwise let the menu have it
 651         menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
 652     }
 653 }
 654
 655 //-----------------------------------------------------------------------------
 656 // "select"
 657 //-----------------------------------------------------------------------------
 658
 659 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 660 {
 661     if (g_isIdle) wxapp_install_idle_handler();
 662
 663     int id = menu->FindMenuIdByMenuItem(widget);
 664
 665     wxASSERT( id != -1 ); // should find it!
 666
 667     if (!menu->IsEnabled(id))
 668         return;
 669
 670     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
 671     event.SetEventObject( menu );
 672
 673     wxEvtHandler* handler = menu->GetEventHandler();
 674     if (handler && handler->ProcessEvent(event))
 675         return;
 676
 677     wxWindow *win = menu->GetInvokingWindow();
 678     if (win) win->GetEventHandler()->ProcessEvent( event );
 679 }
 680
 681 //-----------------------------------------------------------------------------
 682 // "deselect"
 683 //-----------------------------------------------------------------------------
 684
 685 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 686 {
 687     if (g_isIdle) wxapp_install_idle_handler();
 688
 689     int id = menu->FindMenuIdByMenuItem(widget);
 690
 691     wxASSERT( id != -1 ); // should find it!
 692
 693     if (!menu->IsEnabled(id))
 694         return;
 695
 696     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
 697     event.SetEventObject( menu );
 698
 699     wxEvtHandler* handler = menu->GetEventHandler();
 700     if (handler && handler->ProcessEvent(event))
 701         return;
 702
 703     wxWindow *win = menu->GetInvokingWindow();
 704     if (win)
 705         win->GetEventHandler()->ProcessEvent( event );
 706 }
 707
 708 //-----------------------------------------------------------------------------
 709 // wxMenuItem
 710 //-----------------------------------------------------------------------------
 711
 712 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
 713
 714 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 715                                 int id,
 716                                 const wxString& name,
 717                                 const wxString& help,
 718                                 wxItemKind kind,
 719                                 wxMenu *subMenu)
 720 {
 721     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 722 }
 723
 724 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 725                        int id,
 726                        const wxString& text,
 727                        const wxString& help,
 728                        wxItemKind kind,
 729                        wxMenu *subMenu)
 730           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 731 {
 732     Init(text);
 733 }
 734
 735 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 736                        int id,
 737                        const wxString& text,
 738                        const wxString& help,
 739                        bool isCheckable,
 740                        wxMenu *subMenu)
 741           : wxMenuItemBase(parentMenu, id, text, help,
 742                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 743 {
 744     Init(text);
 745 }
 746
 747 void wxMenuItem::Init(const wxString& text)
 748 {
 749     m_labelWidget = (GtkWidget *) NULL;
 750     m_menuItem = (GtkWidget *) NULL;
 751
 752     DoSetText(text);
 753 }
 754
 755 wxMenuItem::~wxMenuItem()
 756 {
 757    // don't delete menu items, the menus take care of that
 758 }
 759
 760 // return the menu item text without any menu accels
 761 /* static */
 762 wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
 763 {
 764     wxString label;
 765
 766     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 767     {
 768         if ( *pc == wxT('\t'))
 769             break;
 770
 771         if ( *pc == wxT('_') )
 772         {
 773             // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
 774             pc++;
 775             label += *pc;
 776             continue;
 777         }
 778
 779 #ifdef __WXGTK20__
 780         if ( *pc == wxT('\\')  )
 781         {
 782             // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
 783             pc++;
 784             label += *pc;
 785             continue;
 786         }
 787 #endif
 788
 789         if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
 790         {
 791             // wxMSW escapes "&"
 792             // "&" is doubled to indicate "&" instead of accelerator
 793             continue;
 794         }
 795
 796         label += *pc;
 797     }
 798
 799     // wxPrintf( wxT("GetLabelFromText(): text %s label %s\n"), text.c_str(), label.c_str() );
 800
 801     return label;
 802 }
 803
 804 void wxMenuItem::SetText( const wxString& str )
 805 {
 806     // Some optimization to avoid flicker
 807     wxString oldLabel = m_text;
 808     oldLabel = wxStripMenuCodes(oldLabel.BeforeFirst('\t'));
 809     oldLabel.Replace(wxT("_"), wxT(""));
 810     wxString label1 = wxStripMenuCodes(str.BeforeFirst('\t'));
 811     if (oldLabel == label1)
 812         return;
 813
 814     DoSetText(str);
 815
 816     if (m_menuItem)
 817     {
 818         GtkLabel *label;
 819         if (m_labelWidget)
 820             label = (GtkLabel*) m_labelWidget;
 821         else
 822             label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 823
 824 #ifdef __WXGTK20__
 825         gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV(m_text) );
 826 #else
 827         // set new text
 828         gtk_label_set( label, wxGTK_CONV( m_text ) );
 829
 830         // reparse key accel
 831         (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
 832         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 833 #endif
 834     }
 835 }
 836
 837 // it's valid for this function to be called even if m_menuItem == NULL
 838 void wxMenuItem::DoSetText( const wxString& str )
 839 {
 840     // '\t' is the deliminator indicating a hot key
 841     m_text.Empty();
 842     const wxChar *pc = str;
 843     while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
 844     {
 845         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
 846         {
 847             // "&" is doubled to indicate "&" instead of accelerator
 848             ++pc;
 849             m_text << wxT('&');
 850         }
 851         else if (*pc == wxT('&'))
 852         {
 853             m_text << wxT('_');
 854         }
 855         else if ( *pc == wxT('_') )    // escape underscores
 856         {
 857             m_text << wxT("__");
 858         }
 859         else
 860         {
 861             m_text << *pc;
 862         }
 863         ++pc;
 864     }
 865
 866     // wxPrintf( wxT("DoSetText(): str %s m_text %s\n"), str.c_str(), m_text.c_str() );
 867
 868     m_hotKey = wxT("");
 869
 870     if(*pc == wxT('\t'))
 871     {
 872        pc++;
 873        m_hotKey = pc;
 874     }
 875 }
 876
 877 #if wxUSE_ACCEL
 878
 879 wxAcceleratorEntry *wxMenuItem::GetAccel() const
 880 {
 881     if ( !GetHotKey() )
 882     {
 883         // nothing
 884         return (wxAcceleratorEntry *)NULL;
 885     }
 886
 887     // as wxGetAccelFromString() looks for TAB, insert a dummy one here
 888     wxString label;
 889     label << wxT('\t') << GetHotKey();
 890
 891     return wxGetAccelFromString(label);
 892 }
 893
 894 #endif // wxUSE_ACCEL
 895
 896 void wxMenuItem::Check( bool check )
 897 {
 898     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 899
 900     if (check == m_isChecked)
 901         return;
 902
 903     wxMenuItemBase::Check( check );
 904
 905     switch ( GetKind() )
 906     {
 907         case wxITEM_CHECK:
 908         case wxITEM_RADIO:
 909             gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
 910             break;
 911
 912         default:
 913             wxFAIL_MSG( _T("can't check this item") );
 914     }
 915 }
 916
 917 void wxMenuItem::Enable( bool enable )
 918 {
 919     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 920
 921     gtk_widget_set_sensitive( m_menuItem, enable );
 922     wxMenuItemBase::Enable( enable );
 923 }
 924
 925 bool wxMenuItem::IsChecked() const
 926 {
 927     wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
 928
 929     wxCHECK_MSG( IsCheckable(), FALSE,
 930                  wxT("can't get state of uncheckable item!") );
 931
 932     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
 933 }
 934
 935 //-----------------------------------------------------------------------------
 936 // wxMenu
 937 //-----------------------------------------------------------------------------
 938
 939 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 940
 941 void wxMenu::Init()
 942 {
 943     m_accel = gtk_accel_group_new();
 944     m_menu = gtk_menu_new();
 945     // NB: keep reference to the menu so that it is not destroyed behind
 946     //     our back by GTK+ e.g. when it is removed from menubar:
 947     gtk_widget_ref(m_menu);
 948
 949     m_owner = (GtkWidget*) NULL;
 950
 951     // Tearoffs are entries, just like separators. So if we want this
 952     // menu to be a tear-off one, we just append a tearoff entry
 953     // immediately.
 954     if ( m_style & wxMENU_TEAROFF )
 955     {
 956         GtkWidget *tearoff = gtk_tearoff_menu_item_new();
 957
 958         gtk_menu_append(GTK_MENU(m_menu), tearoff);
 959     }
 960
 961     m_prevRadio = NULL;
 962
 963     // append the title as the very first entry if we have it
 964     if ( !m_title.empty() )
 965     {
 966         Append(wxGTK_TITLE_ID, m_title);
 967         AppendSeparator();
 968     }
 969 }
 970
 971 wxMenu::~wxMenu()
 972 {
 973    WX_CLEAR_LIST(wxMenuItemList, m_items);
 974
 975    if ( GTK_IS_WIDGET( m_menu ))
 976    {
 977        // see wxMenu::Init
 978        gtk_widget_unref( m_menu );
 979        // if the menu is inserted in another menu at this time, there was
 980        // one more reference to it:
 981        if ( m_owner )
 982            gtk_widget_destroy( m_menu );
 983    }
 984 }
 985
 986 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
 987 {
 988     GtkWidget *menuItem;
 989
 990     if ( mitem->IsSeparator() )
 991     {
 992 #ifdef __WXGTK20__
 993         menuItem = gtk_separator_menu_item_new();
 994 #else
 995         // TODO
 996         menuItem = gtk_menu_item_new();
 997 #endif
 998         if (pos == -1)
 999             gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1000         else
1001             gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1002     }
1003     else if ( mitem->IsSubMenu() )
1004     {
1005         // text has "_" instead of "&" after mitem->SetText()
1006         wxString text( mitem->GetText() );
1007
1008 #ifdef __WXGTK20__
1009         menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1010 #else
1011         menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1012         GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1013         // set new text
1014         gtk_label_set_text( label, wxGTK_CONV( text ) );
1015         // reparse key accel
1016         guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1017         if (accel_key != GDK_VoidSymbol)
1018         {
1019             gtk_widget_add_accelerator (menuItem,
1020                                         "activate_item",
1021                                         gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1022                                         accel_key,
1023                                         GDK_MOD1_MASK,
1024                                         GTK_ACCEL_LOCKED);
1025         }
1026 #endif
1027
1028         gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1029         if (pos == -1)
1030             gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1031         else
1032             gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1033
1034         gtk_widget_show( mitem->GetSubMenu()->m_menu );
1035
1036         // if adding a submenu to a menu already existing in the menu bar, we
1037         // must set invoking window to allow processing events from this
1038         // submenu
1039         if ( m_invokingWindow )
1040             wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1041
1042         m_prevRadio = NULL;
1043     }
1044     else if (mitem->GetBitmap().Ok())
1045     {
1046         wxString text = mitem->GetText();
1047         const wxBitmap *bitmap = &mitem->GetBitmap();
1048
1049 #ifdef __WXGTK20__
1050         menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1051
1052         GtkWidget *image;
1053         if (bitmap->HasPixbuf())
1054         {
1055             image = gtk_image_new_from_pixbuf(bitmap->GetPixbuf());
1056         }
1057         else
1058         {
1059             GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
1060             GdkBitmap *gdk_bitmap = bitmap->GetMask() ?
1061                                         bitmap->GetMask()->GetBitmap() :
1062                                         (GdkBitmap*) NULL;
1063             image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
1064         }
1065
1066         gtk_widget_show(image);
1067
1068         gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
1069
1070         gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1071                             GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1072                             (gpointer)this );
1073
1074         if (pos == -1)
1075             gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1076         else
1077             gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1078 #else
1079         GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
1080         GdkBitmap *gdk_bitmap = bitmap->GetMask() ? bitmap->GetMask()->GetBitmap() : (GdkBitmap*) NULL;
1081
1082         menuItem = gtk_pixmap_menu_item_new ();
1083         GtkWidget *label = gtk_accel_label_new ( wxGTK_CONV( text ) );
1084         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1085         gtk_container_add (GTK_CONTAINER (menuItem), label);
1086
1087         gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (label), menuItem);
1088         guint accel_key;
1089         GdkModifierType accel_mods;
1090
1091         // accelerator for the item, as specified by its label
1092         // (ex. Ctrl+O for open)
1093         gtk_accelerator_parse(GetHotKey(*mitem).c_str(), &accel_key,
1094                               &accel_mods);
1095         if (accel_key != GDK_VoidSymbol)
1096         {
1097             gtk_widget_add_accelerator (menuItem,
1098                                         "activate_item",
1099                                         m_accel,
1100                                         accel_key, accel_mods,
1101                                         GTK_ACCEL_VISIBLE);
1102         }
1103
1104         // accelerator for the underlined char (ex ALT+F for the File menu)
1105         accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1106         if (accel_key != GDK_VoidSymbol)
1107         {
1108             gtk_widget_add_accelerator (menuItem,
1109                                         "activate_item",
1110                                         gtk_menu_ensure_uline_accel_group(GTK_MENU (m_menu)),
1111                                         accel_key,
1112                                         GDK_MOD1_MASK,
1113                                         GTK_ACCEL_LOCKED);
1114         }
1115
1116         gtk_widget_show (label);
1117
1118         mitem->SetLabelWidget(label);
1119
1120         GtkWidget* pixmap = gtk_pixmap_new( gdk_pixmap, gdk_bitmap );
1121         gtk_widget_show(pixmap);
1122         gtk_pixmap_menu_item_set_pixmap(GTK_PIXMAP_MENU_ITEM( menuItem ), pixmap);
1123
1124         gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1125                             GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1126                             (gpointer)this );
1127
1128         if (pos == -1)
1129             gtk_menu_append( GTK_MENU(m_menu), menuItem );
1130         else
1131             gtk_menu_insert( GTK_MENU(m_menu), menuItem, pos );
1132         gtk_widget_show( menuItem );
1133 #endif
1134
1135         m_prevRadio = NULL;
1136     }
1137     else // a normal item
1138     {
1139         // text has "_" instead of "&" after mitem->SetText() so don't use it
1140         wxString text( mitem->GetText() );
1141
1142         switch ( mitem->GetKind() )
1143         {
1144             case wxITEM_CHECK:
1145             {
1146 #ifdef __WXGTK20__
1147                 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1148 #else
1149                 menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
1150                 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1151                 // set new text
1152                 gtk_label_set_text( label, wxGTK_CONV( text ) );
1153                 // reparse key accel
1154                 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1155                 if (accel_key != GDK_VoidSymbol)
1156                 {
1157                     gtk_widget_add_accelerator (menuItem,
1158                                                 "activate_item",
1159                                                 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1160                                                 accel_key,
1161                                                 GDK_MOD1_MASK,
1162                                                 GTK_ACCEL_LOCKED);
1163                 }
1164 #endif
1165                 m_prevRadio = NULL;
1166                 break;
1167             }
1168
1169             case wxITEM_RADIO:
1170             {
1171                 GSList *group = NULL;
1172                 if ( m_prevRadio == NULL )
1173                 {
1174                     // start of a new radio group
1175 #ifdef __WXGTK20__
1176                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1177 #else
1178                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1179                     GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1180                     // set new text
1181                     gtk_label_set_text( label, wxGTK_CONV( text ) );
1182                     // reparse key accel
1183                     guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1184                     if (accel_key != GDK_VoidSymbol)
1185                     {
1186                         gtk_widget_add_accelerator (menuItem,
1187                                                     "activate_item",
1188                                                     gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1189                                                     accel_key,
1190                                                     GDK_MOD1_MASK,
1191                                                     GTK_ACCEL_LOCKED);
1192                     }
1193 #endif
1194                 }
1195                 else // continue the radio group
1196                 {
1197 #ifdef __WXGTK20__
1198                     group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1199                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1200 #else
1201                     group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1202                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1203                     GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1204                     // set new text
1205                     gtk_label_set_text( label, wxGTK_CONV( text ) );
1206                     // reparse key accel
1207                     guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1208                     if (accel_key != GDK_VoidSymbol)
1209                     {
1210                         gtk_widget_add_accelerator (menuItem,
1211                                                     "activate_item",
1212                                                     gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1213                                                     accel_key,
1214                                                     GDK_MOD1_MASK,
1215                                                     GTK_ACCEL_LOCKED);
1216                     }
1217 #endif
1218                 }
1219                 break;
1220             }
1221
1222             default:
1223                 wxFAIL_MSG( _T("unexpected menu item kind") );
1224                 // fall through
1225
1226             case wxITEM_NORMAL:
1227             {
1228 #ifdef __WXGTK20__
1229                 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1230 #else
1231                 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1232                 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1233                 // set new text
1234                 gtk_label_set_text( label, wxGTK_CONV( text ) );
1235                 // reparse key accel
1236                 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1237                 if (accel_key != GDK_VoidSymbol)
1238                 {
1239                     gtk_widget_add_accelerator (menuItem,
1240                                                     "activate_item",
1241                                                     gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1242                                                     accel_key,
1243                                                     GDK_MOD1_MASK,
1244                                                     GTK_ACCEL_LOCKED);
1245                 }
1246 #endif
1247                 m_prevRadio = NULL;
1248                 break;
1249             }
1250         }
1251
1252         gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1253                             GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1254                             (gpointer)this );
1255
1256         if (pos == -1)
1257             gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1258         else
1259             gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1260     }
1261
1262     guint accel_key;
1263     GdkModifierType accel_mods;
1264     wxCharBuffer buf = wxGTK_CONV( GetHotKey(*mitem) );
1265
1266     // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetHotKey(*mitem).c_str() );
1267
1268     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1269     if (accel_key != 0)
1270     {
1271         gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
1272                                     "activate",
1273                                     m_accel,
1274                                     accel_key,
1275                                     accel_mods,
1276                                     GTK_ACCEL_VISIBLE);
1277     }
1278
1279     gtk_widget_show( menuItem );
1280
1281     if ( !mitem->IsSeparator() )
1282     {
1283         wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1284
1285         gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1286                             GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1287                             (gpointer)this );
1288
1289         gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1290                             GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1291                             (gpointer)this );
1292     }
1293
1294     mitem->SetMenuItem(menuItem);
1295
1296     if (ms_locked)
1297     {
1298         // This doesn't even exist!
1299         // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1300     }
1301
1302     return TRUE;
1303 }
1304
1305 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1306 {
1307     if (!GtkAppend(mitem))
1308         return NULL;
1309
1310     return wxMenuBase::DoAppend(mitem);
1311 }
1312
1313 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1314 {
1315     if ( !wxMenuBase::DoInsert(pos, item) )
1316         return NULL;
1317
1318     // TODO
1319     if ( !GtkAppend(item, (int)pos) )
1320         return NULL;
1321
1322     return item;
1323 }
1324
1325 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1326 {
1327     if ( !wxMenuBase::DoRemove(item) )
1328         return (wxMenuItem *)NULL;
1329
1330     // TODO: this code doesn't delete the item factory item and this seems
1331     //       impossible as of GTK 1.2.6.
1332     gtk_widget_destroy( item->GetMenuItem() );
1333
1334     return item;
1335 }
1336
1337 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1338 {
1339     wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1340     while (node)
1341     {
1342         wxMenuItem *item = node->GetData();
1343         if (item->GetMenuItem() == menuItem)
1344            return item->GetId();
1345         node = node->GetNext();
1346     }
1347
1348     return wxNOT_FOUND;
1349 }
1350
1351 // ----------------------------------------------------------------------------
1352 // helpers
1353 // ----------------------------------------------------------------------------
1354
1355 #if wxUSE_ACCEL
1356
1357 static wxString GetHotKey( const wxMenuItem& item )
1358 {
1359     wxString hotkey;
1360
1361     wxAcceleratorEntry *accel = item.GetAccel();
1362     if ( accel )
1363     {
1364         int flags = accel->GetFlags();
1365         if ( flags & wxACCEL_ALT )
1366             hotkey += wxT("<alt>");
1367         if ( flags & wxACCEL_CTRL )
1368             hotkey += wxT("<control>");
1369         if ( flags & wxACCEL_SHIFT )
1370             hotkey += wxT("<shift>");
1371
1372         int code = accel->GetKeyCode();
1373         switch ( code )
1374         {
1375             case WXK_F1:
1376             case WXK_F2:
1377             case WXK_F3:
1378             case WXK_F4:
1379             case WXK_F5:
1380             case WXK_F6:
1381             case WXK_F7:
1382             case WXK_F8:
1383             case WXK_F9:
1384             case WXK_F10:
1385             case WXK_F11:
1386             case WXK_F12:
1387                 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1388                 break;
1389
1390                 // TODO: we should use gdk_keyval_name() (a.k.a.
1391                 //       XKeysymToString) here as well as hardcoding the keysym
1392                 //       names this might be not portable
1393             case WXK_NUMPAD_INSERT:
1394                 hotkey << wxT("KP_Insert" );
1395                 break;
1396             case WXK_NUMPAD_DELETE:
1397                 hotkey << wxT("KP_Delete" );
1398                 break;
1399             case WXK_INSERT:
1400                 hotkey << wxT("Insert" );
1401                 break;
1402             case WXK_DELETE:
1403                 hotkey << wxT("Delete" );
1404                 break;
1405             case WXK_UP:
1406                 hotkey << wxT("Up" );
1407                 break;
1408             case WXK_DOWN:
1409                 hotkey << wxT("Down" );
1410                 break;
1411             case WXK_PAGEUP:
1412             case WXK_PRIOR:
1413                 hotkey << wxT("Prior" );
1414                 break;
1415             case WXK_PAGEDOWN:
1416             case WXK_NEXT:
1417                 hotkey << wxT("Next" );
1418                 break;
1419             case WXK_LEFT:
1420                 hotkey << wxT("Left" );
1421                 break;
1422             case WXK_RIGHT:
1423                 hotkey << wxT("Right" );
1424                 break;
1425             case WXK_HOME:
1426                 hotkey << wxT("Home" );
1427                 break;
1428             case WXK_END:
1429                 hotkey << wxT("End" );
1430                 break;
1431             case WXK_RETURN:
1432                 hotkey << wxT("Return" );
1433                 break;
1434
1435                 // if there are any other keys wxGetAccelFromString() may
1436                 // return, we should process them here
1437
1438             default:
1439                 if ( code < 127 )
1440                 {
1441                     wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1442                     if ( name )
1443                     {
1444                         hotkey << name;
1445                         break;
1446                     }
1447                 }
1448
1449                 wxFAIL_MSG( wxT("unknown keyboard accel") );
1450         }
1451
1452         delete accel;
1453     }
1454
1455     return hotkey;
1456 }
1457
1458 #endif // wxUSE_ACCEL
1459
1460
1461 //-----------------------------------------------------------------------------
1462 // substitute for missing GtkPixmapMenuItem
1463 //-----------------------------------------------------------------------------
1464
1465 #ifndef __WXGTK20__
1466
1467 /*
1468  * Copyright (C) 1998, 1999, 2000 Free Software Foundation
1469  * All rights reserved.
1470  *
1471  * This file is part of the Gnome Library.
1472  *
1473  * The Gnome Library is free software; you can redistribute it and/or
1474  * modify it under the terms of the GNU Library General Public License as
1475  * published by the Free Software Foundation; either version 2 of the
1476  * License, or (at your option) any later version.
1477  *
1478  * The Gnome Library is distributed in the hope that it will be useful,
1479  * but WITHOUT ANY WARRANTY; without even the implied warranty of
1480  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
1481  * Library General Public License for more details.
1482  *
1483  * You should have received a copy of the GNU Library General Public
1484  * License along with the Gnome Library; see the file COPYING.LIB.  If not,
1485  * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1486  * Boston, MA 02111-1307, USA.
1487  */
1488 /*
1489   @NOTATION@
1490  */
1491
1492 /* Author: Dietmar Maurer <dm@vlsivie.tuwien.ac.at> */
1493
1494 #include <gtk/gtkaccellabel.h>
1495 #include <gtk/gtksignal.h>
1496 #include <gtk/gtkmenuitem.h>
1497 #include <gtk/gtkmenu.h>
1498 #include <gtk/gtkcontainer.h>
1499
1500 extern "C"
1501 {
1502
1503 static void gtk_pixmap_menu_item_class_init    (GtkPixmapMenuItemClass *klass);
1504 static void gtk_pixmap_menu_item_init          (GtkPixmapMenuItem      *menu_item);
1505 static void gtk_pixmap_menu_item_draw          (GtkWidget              *widget,
1506                                                 GdkRectangle           *area);
1507 static gint gtk_pixmap_menu_item_expose        (GtkWidget              *widget,
1508                                                 GdkEventExpose         *event);
1509
1510 /* we must override the following functions */
1511
1512 static void gtk_pixmap_menu_item_map           (GtkWidget        *widget);
1513 static void gtk_pixmap_menu_item_size_allocate (GtkWidget        *widget,
1514                                                 GtkAllocation    *allocation);
1515 static void gtk_pixmap_menu_item_forall        (GtkContainer    *container,
1516                                                 gboolean         include_internals,
1517                                                 GtkCallback      callback,
1518                                                 gpointer         callback_data);
1519 static void gtk_pixmap_menu_item_size_request  (GtkWidget        *widget,
1520                                                 GtkRequisition   *requisition);
1521 static void gtk_pixmap_menu_item_remove        (GtkContainer *container,
1522                                                 GtkWidget    *child);
1523
1524 static void changed_have_pixmap_status         (GtkPixmapMenuItem *menu_item);
1525
1526 static GtkMenuItemClass *parent_class = NULL;
1527
1528 }
1529
1530 #define BORDER_SPACING  3
1531 #define PMAP_WIDTH 20
1532
1533 GtkType
1534 gtk_pixmap_menu_item_get_type (void)
1535 {
1536   static GtkType pixmap_menu_item_type = 0;
1537
1538   if (!pixmap_menu_item_type)
1539     {
1540       GtkTypeInfo pixmap_menu_item_info =
1541       {
1542         (char *)"GtkPixmapMenuItem",
1543         sizeof (GtkPixmapMenuItem),
1544         sizeof (GtkPixmapMenuItemClass),
1545         (GtkClassInitFunc) gtk_pixmap_menu_item_class_init,
1546         (GtkObjectInitFunc) gtk_pixmap_menu_item_init,
1547         /* reserved_1 */ NULL,
1548         /* reserved_2 */ NULL,
1549         (GtkClassInitFunc) NULL,
1550       };
1551
1552       pixmap_menu_item_type = gtk_type_unique (gtk_menu_item_get_type (),
1553                                                &pixmap_menu_item_info);
1554     }
1555
1556   return pixmap_menu_item_type;
1557 }
1558
1559 /**
1560  * gtk_pixmap_menu_item_new
1561  *
1562  * Creates a new pixmap menu item. Use gtk_pixmap_menu_item_set_pixmap()
1563  * to set the pixmap wich is displayed at the left side.
1564  *
1565  * Returns:
1566  * &GtkWidget pointer to new menu item
1567  **/
1568
1569 GtkWidget*
1570 gtk_pixmap_menu_item_new (void)
1571 {
1572   return GTK_WIDGET (gtk_type_new (gtk_pixmap_menu_item_get_type ()));
1573 }
1574
1575 static void
1576 gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass)
1577 {
1578   GtkObjectClass *object_class;
1579   GtkWidgetClass *widget_class;
1580   GtkMenuItemClass *menu_item_class;
1581   GtkContainerClass *container_class;
1582
1583   object_class = (GtkObjectClass*) klass;
1584   widget_class = (GtkWidgetClass*) klass;
1585   menu_item_class = (GtkMenuItemClass*) klass;
1586   container_class = (GtkContainerClass*) klass;
1587
1588   parent_class = (GtkMenuItemClass*) gtk_type_class (gtk_menu_item_get_type ());
1589
1590   widget_class->draw = gtk_pixmap_menu_item_draw;
1591   widget_class->expose_event = gtk_pixmap_menu_item_expose;
1592   widget_class->map = gtk_pixmap_menu_item_map;
1593   widget_class->size_allocate = gtk_pixmap_menu_item_size_allocate;
1594   widget_class->size_request = gtk_pixmap_menu_item_size_request;
1595
1596   container_class->forall = gtk_pixmap_menu_item_forall;
1597   container_class->remove = gtk_pixmap_menu_item_remove;
1598
1599   klass->orig_toggle_size = menu_item_class->toggle_size;
1600   klass->have_pixmap_count = 0;
1601 }
1602
1603 static void
1604 gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item)
1605 {
1606   GtkMenuItem *mi;
1607
1608   mi = GTK_MENU_ITEM (menu_item);
1609
1610   menu_item->pixmap = NULL;
1611 }
1612
1613 static void
1614 gtk_pixmap_menu_item_draw (GtkWidget    *widget,
1615                            GdkRectangle *area)
1616 {
1617   g_return_if_fail (widget != NULL);
1618   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1619   g_return_if_fail (area != NULL);
1620
1621   if (GTK_WIDGET_CLASS (parent_class)->draw)
1622     (* GTK_WIDGET_CLASS (parent_class)->draw) (widget, area);
1623
1624   if (GTK_WIDGET_DRAWABLE (widget) &&
1625       GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1626     gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1627   }
1628 }
1629
1630 static gint
1631 gtk_pixmap_menu_item_expose (GtkWidget      *widget,
1632                              GdkEventExpose *event)
1633 {
1634   g_return_val_if_fail (widget != NULL, FALSE);
1635   g_return_val_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget), FALSE);
1636   g_return_val_if_fail (event != NULL, FALSE);
1637
1638   if (GTK_WIDGET_CLASS (parent_class)->expose_event)
1639     (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
1640
1641   if (GTK_WIDGET_DRAWABLE (widget) &&
1642       GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1643     gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1644   }
1645
1646   return FALSE;
1647 }
1648
1649 /**
1650  * gtk_pixmap_menu_item_set_pixmap
1651  * @menu_item: Pointer to the pixmap menu item
1652  * @pixmap: Pointer to a pixmap widget
1653  *
1654  * Set the pixmap of the menu item.
1655  *
1656  **/
1657
1658 void
1659 gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
1660                                  GtkWidget         *pixmap)
1661 {
1662   g_return_if_fail (menu_item != NULL);
1663   g_return_if_fail (pixmap != NULL);
1664   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (menu_item));
1665   g_return_if_fail (GTK_IS_WIDGET (pixmap));
1666   g_return_if_fail (menu_item->pixmap == NULL);
1667
1668   gtk_widget_set_parent (pixmap, GTK_WIDGET (menu_item));
1669   menu_item->pixmap = pixmap;
1670
1671   if (GTK_WIDGET_REALIZED (pixmap->parent) &&
1672       !GTK_WIDGET_REALIZED (pixmap))
1673     gtk_widget_realize (pixmap);
1674
1675   if (GTK_WIDGET_VISIBLE (pixmap->parent)) {
1676     if (GTK_WIDGET_MAPPED (pixmap->parent) &&
1677         GTK_WIDGET_VISIBLE(pixmap) &&
1678         !GTK_WIDGET_MAPPED (pixmap))
1679       gtk_widget_map (pixmap);
1680   }
1681
1682   changed_have_pixmap_status(menu_item);
1683
1684   if (GTK_WIDGET_VISIBLE (pixmap) && GTK_WIDGET_VISIBLE (menu_item))
1685     gtk_widget_queue_resize (pixmap);
1686 }
1687
1688 static void
1689 gtk_pixmap_menu_item_map (GtkWidget *widget)
1690 {
1691   GtkPixmapMenuItem *menu_item;
1692
1693   g_return_if_fail (widget != NULL);
1694   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1695
1696   menu_item = GTK_PIXMAP_MENU_ITEM(widget);
1697
1698   GTK_WIDGET_CLASS(parent_class)->map(widget);
1699
1700   if (menu_item->pixmap &&
1701       GTK_WIDGET_VISIBLE (menu_item->pixmap) &&
1702       !GTK_WIDGET_MAPPED (menu_item->pixmap))
1703     gtk_widget_map (menu_item->pixmap);
1704 }
1705
1706 static void
1707 gtk_pixmap_menu_item_size_allocate (GtkWidget        *widget,
1708                                     GtkAllocation    *allocation)
1709 {
1710   GtkPixmapMenuItem *pmenu_item;
1711
1712   pmenu_item = GTK_PIXMAP_MENU_ITEM(widget);
1713
1714   if (pmenu_item->pixmap && GTK_WIDGET_VISIBLE(pmenu_item))
1715     {
1716       GtkAllocation child_allocation;
1717       int border_width;
1718
1719       border_width = GTK_CONTAINER (widget)->border_width;
1720
1721       child_allocation.width = pmenu_item->pixmap->requisition.width;
1722       child_allocation.height = pmenu_item->pixmap->requisition.height;
1723       child_allocation.x = border_width + BORDER_SPACING;
1724       child_allocation.y = (border_width + BORDER_SPACING
1725                             + (((allocation->height - child_allocation.height) - child_allocation.x)
1726                                / 2)); /* center pixmaps vertically */
1727       gtk_widget_size_allocate (pmenu_item->pixmap, &child_allocation);
1728     }
1729
1730   if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
1731     GTK_WIDGET_CLASS(parent_class)->size_allocate (widget, allocation);
1732 }
1733
1734 static void
1735 gtk_pixmap_menu_item_forall (GtkContainer    *container,
1736                              gboolean         include_internals,
1737                              GtkCallback      callback,
1738                              gpointer         callback_data)
1739 {
1740   GtkPixmapMenuItem *menu_item;
1741
1742   g_return_if_fail (container != NULL);
1743   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1744   g_return_if_fail (callback != NULL);
1745
1746   menu_item = GTK_PIXMAP_MENU_ITEM (container);
1747
1748   if (menu_item->pixmap)
1749     (* callback) (menu_item->pixmap, callback_data);
1750
1751   GTK_CONTAINER_CLASS(parent_class)->forall(container,include_internals,
1752                                             callback,callback_data);
1753 }
1754
1755 static void
1756 gtk_pixmap_menu_item_size_request (GtkWidget      *widget,
1757                                    GtkRequisition *requisition)
1758 {
1759   GtkPixmapMenuItem *menu_item;
1760   GtkRequisition req = {0, 0};
1761
1762   g_return_if_fail (widget != NULL);
1763   g_return_if_fail (GTK_IS_MENU_ITEM (widget));
1764   g_return_if_fail (requisition != NULL);
1765
1766   GTK_WIDGET_CLASS(parent_class)->size_request(widget,requisition);
1767
1768   menu_item = GTK_PIXMAP_MENU_ITEM (widget);
1769
1770   if (menu_item->pixmap)
1771     gtk_widget_size_request(menu_item->pixmap, &req);
1772
1773   requisition->height = MAX(req.height + GTK_CONTAINER(widget)->border_width + BORDER_SPACING, (unsigned int) requisition->height);
1774   requisition->width += (req.width + GTK_CONTAINER(widget)->border_width + BORDER_SPACING);
1775 }
1776
1777 static void
1778 gtk_pixmap_menu_item_remove (GtkContainer *container,
1779                              GtkWidget    *child)
1780 {
1781   GtkBin *bin;
1782   gboolean widget_was_visible;
1783
1784   g_return_if_fail (container != NULL);
1785   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1786   g_return_if_fail (child != NULL);
1787   g_return_if_fail (GTK_IS_WIDGET (child));
1788
1789   bin = GTK_BIN (container);
1790   g_return_if_fail ((bin->child == child ||
1791                      (GTK_PIXMAP_MENU_ITEM(container)->pixmap == child)));
1792
1793   widget_was_visible = GTK_WIDGET_VISIBLE (child);
1794
1795   gtk_widget_unparent (child);
1796   if (bin->child == child)
1797     bin->child = NULL;
1798   else {
1799     GTK_PIXMAP_MENU_ITEM(container)->pixmap = NULL;
1800     changed_have_pixmap_status(GTK_PIXMAP_MENU_ITEM(container));
1801   }
1802
1803   if (widget_was_visible)
1804     gtk_widget_queue_resize (GTK_WIDGET (container));
1805 }
1806
1807
1808 /* important to only call this if there was actually a _change_ in pixmap == NULL */
1809 static void
1810 changed_have_pixmap_status (GtkPixmapMenuItem *menu_item)
1811 {
1812   if (menu_item->pixmap != NULL) {
1813     GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count += 1;
1814
1815     if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 1) {
1816       /* Install pixmap toggle size */
1817       GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = MAX(GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size, PMAP_WIDTH);
1818     }
1819   } else {
1820     GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count -= 1;
1821
1822     if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 0) {
1823       /* Install normal toggle size */
1824       GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size;
1825     }
1826   }
1827
1828   /* Note that we actually need to do this for _all_ GtkPixmapMenuItem
1829      whenever the klass->toggle_size changes; but by doing it anytime
1830      this function is called, we get the same effect, just because of
1831      how the preferences option to show pixmaps works. Bogus, broken.
1832   */
1833   if (GTK_WIDGET_VISIBLE(GTK_WIDGET(menu_item)))
1834     gtk_widget_queue_resize(GTK_WIDGET(menu_item));
1835 }
1836
1837 #endif
1838