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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  11     #pragma implementation "menu.h"
  12     #pragma implementation "menuitem.h"
  13 #endif
  14
  15 // For compilers that support precompilation, includes "wx.h".
  16 #include "wx/wxprec.h"
  17
  18 #include "wx/log.h"
  19 #include "wx/intl.h"
  20 #include "wx/app.h"
  21 #include "wx/bitmap.h"
  22 #include "wx/menu.h"
  23
  24 #if wxUSE_ACCEL
  25     #include "wx/accel.h"
  26 #endif // wxUSE_ACCEL
  27
  28 #include "wx/gtk/private.h"
  29
  30 #include <gdk/gdkkeysyms.h>
  31
  32 // FIXME: is this right? somehow I don't think so (VZ)
  33 #ifdef __WXGTK20__
  34     #include <glib-object.h>
  35
  36     #define gtk_accel_group_attach(g, o) gtk_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 //-----------------------------------------------------------------------------
  50 // idle system
  51 //-----------------------------------------------------------------------------
  52
  53 extern void wxapp_install_idle_handler();
  54 extern bool g_isIdle;
  55
  56 #if wxUSE_ACCEL
  57 static wxString GetHotKey( const wxMenuItem& item );
  58 #endif
  59
  60 //-----------------------------------------------------------------------------
  61 // substitute for missing GtkPixmapMenuItem
  62 //-----------------------------------------------------------------------------
  63
  64 #ifndef __WXGTK20__
  65
  66 #define GTK_TYPE_PIXMAP_MENU_ITEM            (gtk_pixmap_menu_item_get_type ())
  67 #define GTK_PIXMAP_MENU_ITEM(obj)            (GTK_CHECK_CAST ((obj), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItem))
  68 #define GTK_PIXMAP_MENU_ITEM_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItemClass))
  69 #define GTK_IS_PIXMAP_MENU_ITEM(obj)         (GTK_CHECK_TYPE ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
  70 #define GTK_IS_PIXMAP_MENU_ITEM_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_PIXMAP_MENU_ITEM))
  71 //#define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj)  (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
  72 #define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj)  (GTK_PIXMAP_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
  73
  74 #ifndef GTK_MENU_ITEM_GET_CLASS
  75 #define GTK_MENU_ITEM_GET_CLASS(obj) (GTK_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
  76 #endif
  77
  78 typedef struct _GtkPixmapMenuItem       GtkPixmapMenuItem;
  79 typedef struct _GtkPixmapMenuItemClass  GtkPixmapMenuItemClass;
  80
  81 struct _GtkPixmapMenuItem
  82 {
  83     GtkMenuItem menu_item;
  84
  85     GtkWidget *pixmap;
  86 };
  87
  88 struct _GtkPixmapMenuItemClass
  89 {
  90     GtkMenuItemClass parent_class;
  91
  92     guint orig_toggle_size;
  93     guint have_pixmap_count;
  94 };
  95
  96
  97 GtkType    gtk_pixmap_menu_item_get_type       (void);
  98 GtkWidget* gtk_pixmap_menu_item_new            (void);
  99 void       gtk_pixmap_menu_item_set_pixmap     (GtkPixmapMenuItem *menu_item,
 100                                                                     GtkWidget *pixmap);
 101 #endif // GTK 2.0
 102
 103 //-----------------------------------------------------------------------------
 104 // idle system
 105 //-----------------------------------------------------------------------------
 106
 107 static wxString wxReplaceUnderscore( const wxString& title )
 108 {
 109     const wxChar *pc;
 110
 111     // GTK 1.2 wants to have "_" instead of "&" for accelerators
 112     wxString str;
 113     pc = title;
 114     while (*pc != wxT('\0'))
 115     {
 116         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
 117         {
 118             // "&" is doubled to indicate "&" instead of accelerator
 119             ++pc;
 120             str << wxT('&');
 121         }
 122         else if (*pc == wxT('&'))
 123         {
 124             str << wxT('_');
 125         }
 126         else
 127         {
 128             if ( *pc == wxT('_') )
 129             {
 130                 // underscores must be doubled to prevent them from being
 131                 // interpreted as accelerator character prefix by GTK
 132                 str << *pc;
 133             }
 134
 135             str << *pc;
 136         }
 137         ++pc;
 138     }
 139
 140     // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
 141
 142     return str;
 143 }
 144
 145 //-----------------------------------------------------------------------------
 146 // activate message from GTK
 147 //-----------------------------------------------------------------------------
 148
 149 static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
 150 {
 151     if (g_isIdle) wxapp_install_idle_handler();
 152
 153     wxMenuEvent event( wxEVT_MENU_OPEN, -1, menu );
 154     event.SetEventObject( menu );
 155
 156     wxEvtHandler* handler = menu->GetEventHandler();
 157     if (handler && handler->ProcessEvent(event))
 158         return;
 159
 160     wxWindow *win = menu->GetInvokingWindow();
 161     if (win) win->GetEventHandler()->ProcessEvent( event );
 162 }
 163
 164 //-----------------------------------------------------------------------------
 165 // wxMenuBar
 166 //-----------------------------------------------------------------------------
 167
 168 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 169
 170 wxMenuBar::wxMenuBar( long style )
 171 {
 172     // the parent window is known after wxFrame::SetMenu()
 173     m_needParent = FALSE;
 174     m_style = style;
 175     m_invokingWindow = (wxWindow*) NULL;
 176
 177     if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
 178         !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
 179     {
 180         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 181         return;
 182     }
 183
 184     m_menubar = gtk_menu_bar_new();
 185 #ifndef __WXGTK20__
 186     m_accel = gtk_accel_group_new();
 187 #endif
 188
 189     if (style & wxMB_DOCKABLE)
 190     {
 191         m_widget = gtk_handle_box_new();
 192         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
 193         gtk_widget_show( GTK_WIDGET(m_menubar) );
 194     }
 195     else
 196     {
 197         m_widget = GTK_WIDGET(m_menubar);
 198     }
 199
 200     PostCreation();
 201
 202     ApplyWidgetStyle();
 203 }
 204
 205 wxMenuBar::wxMenuBar()
 206 {
 207     // the parent window is known after wxFrame::SetMenu()
 208     m_needParent = FALSE;
 209     m_style = 0;
 210     m_invokingWindow = (wxWindow*) NULL;
 211
 212     if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
 213         !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, wxT("menubar") ))
 214     {
 215         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 216         return;
 217     }
 218
 219     m_menubar = gtk_menu_bar_new();
 220 #ifndef __WXGTK20__
 221     m_accel = gtk_accel_group_new();
 222 #endif
 223
 224     m_widget = GTK_WIDGET(m_menubar);
 225
 226     PostCreation();
 227
 228     ApplyWidgetStyle();
 229 }
 230
 231 wxMenuBar::~wxMenuBar()
 232 {
 233 }
 234
 235 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
 236 {
 237     menu->SetInvokingWindow( (wxWindow*) NULL );
 238
 239     wxWindow *top_frame = win;
 240     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 241         top_frame = top_frame->GetParent();
 242
 243 #ifndef __WXGTK20__
 244     // support for native hot keys
 245     gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 246 #endif
 247
 248     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 249     while (node)
 250     {
 251         wxMenuItem *menuitem = node->GetData();
 252         if (menuitem->IsSubMenu())
 253             wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
 254         node = node->GetNext();
 255     }
 256 }
 257
 258 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 259 {
 260     menu->SetInvokingWindow( win );
 261
 262     wxWindow *top_frame = win;
 263     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 264         top_frame = top_frame->GetParent();
 265
 266     // support for native hot keys
 267     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 268     if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 269         gtk_accel_group_attach( menu->m_accel, obj );
 270
 271     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 272     while (node)
 273     {
 274         wxMenuItem *menuitem = node->GetData();
 275         if (menuitem->IsSubMenu())
 276             wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
 277         node = node->GetNext();
 278     }
 279 }
 280
 281 void wxMenuBar::SetInvokingWindow( wxWindow *win )
 282 {
 283     m_invokingWindow = win;
 284     wxWindow *top_frame = win;
 285     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 286         top_frame = top_frame->GetParent();
 287
 288 #ifndef __WXGTK20__
 289     // support for native key accelerators indicated by underscroes
 290     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 291     if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
 292         gtk_accel_group_attach( m_accel, obj );
 293 #endif
 294
 295     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 296     while (node)
 297     {
 298         wxMenu *menu = node->GetData();
 299         wxMenubarSetInvokingWindow( menu, win );
 300         node = node->GetNext();
 301     }
 302 }
 303
 304 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 305 {
 306     m_invokingWindow = (wxWindow*) NULL;
 307     wxWindow *top_frame = win;
 308     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 309         top_frame = top_frame->GetParent();
 310
 311 #ifndef __WXGTK20__
 312     // support for native key accelerators indicated by underscroes
 313     gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 314 #endif
 315
 316     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 317     while (node)
 318     {
 319         wxMenu *menu = node->GetData();
 320         wxMenubarUnsetInvokingWindow( menu, win );
 321         node = node->GetNext();
 322     }
 323 }
 324
 325 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 326 {
 327     if ( !wxMenuBarBase::Append( menu, title ) )
 328         return FALSE;
 329
 330     return GtkAppend(menu, title);
 331 }
 332
 333 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 334 {
 335     wxString str( wxReplaceUnderscore( title ) );
 336
 337     // This doesn't have much effect right now.
 338     menu->SetTitle( str );
 339
 340     // The "m_owner" is the "menu item"
 341 #ifdef __WXGTK20__
 342     menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
 343 #else
 344     menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
 345     GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 346     // set new text
 347     gtk_label_set_text( label, wxGTK_CONV( str ) );
 348     // reparse key accel
 349     guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
 350     if (accel_key != GDK_VoidSymbol)
 351     {
 352         gtk_widget_add_accelerator (menu->m_owner,
 353                                        "activate_item",
 354                                         m_accel,//gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)),
 355                                         accel_key,
 356                                         GDK_MOD1_MASK,
 357                                         GTK_ACCEL_LOCKED);
 358     }
 359 #endif
 360
 361     gtk_widget_show( menu->m_owner );
 362
 363     gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 364
 365     if (pos == -1)
 366         gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
 367     else
 368         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 369
 370     gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate",
 371                         GTK_SIGNAL_FUNC(gtk_menu_open_callback),
 372                         (gpointer)menu );
 373
 374     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
 375     // addings menu later on.
 376     if (m_invokingWindow)
 377     {
 378         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 379
 380             // OPTIMISE ME:  we should probably cache this, or pass it
 381             //               directly, but for now this is a minimal
 382             //               change to validate the new dynamic sizing.
 383             //               see (and refactor :) similar code in Remove
 384             //               below.
 385
 386         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 387
 388         if( frame )
 389             frame->UpdateMenuBarSize();
 390     }
 391
 392     return TRUE;
 393 }
 394
 395 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 396 {
 397     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 398         return FALSE;
 399
 400     // TODO
 401
 402     if ( !GtkAppend(menu, title, (int)pos) )
 403         return FALSE;
 404
 405     return TRUE;
 406 }
 407
 408 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 409 {
 410     // remove the old item and insert a new one
 411     wxMenu *menuOld = Remove(pos);
 412     if ( menuOld && !Insert(pos, menu, title) )
 413     {
 414         return (wxMenu*) NULL;
 415     }
 416
 417     // either Insert() succeeded or Remove() failed and menuOld is NULL
 418     return menuOld;
 419 }
 420
 421 static wxMenu *CopyMenu (wxMenu *menu)
 422 {
 423     wxMenu *menucopy = new wxMenu ();
 424     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 425     while (node)
 426     {
 427         wxMenuItem *item = node->GetData();
 428         int itemid = item->GetId();
 429         wxString text = item->GetText();
 430         text.Replace(wxT("_"), wxT("&"));
 431         wxMenu *submenu = item->GetSubMenu();
 432         if (!submenu)
 433         {
 434             wxMenuItem* itemcopy = new wxMenuItem(menucopy,
 435                                         itemid, text,
 436                                         menu->GetHelpString(itemid));
 437             itemcopy->SetBitmap(item->GetBitmap());
 438             itemcopy->SetCheckable(item->IsCheckable());
 439             menucopy->Append(itemcopy);
 440         }
 441         else
 442           menucopy->Append (itemid, text, CopyMenu(submenu),
 443                             menu->GetHelpString(itemid));
 444
 445         node = node->GetNext();
 446     }
 447
 448     return menucopy;
 449 }
 450
 451 wxMenu *wxMenuBar::Remove(size_t pos)
 452 {
 453     wxMenu *menu = wxMenuBarBase::Remove(pos);
 454     if ( !menu )
 455         return (wxMenu*) NULL;
 456
 457     wxMenu *menucopy = CopyMenu( menu );
 458
 459     // unparent calls unref() and that would delete the widget so we raise
 460     // the ref count to 2 artificially before invoking unparent.
 461     gtk_widget_ref( menu->m_menu );
 462     gtk_widget_unparent( menu->m_menu );
 463
 464     gtk_widget_destroy( menu->m_owner );
 465     delete menu;
 466
 467     menu = menucopy;
 468
 469     if (m_invokingWindow)
 470     {
 471         // OPTIMISE ME:  see comment in GtkAppend
 472         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 473
 474         if( frame )
 475             frame->UpdateMenuBarSize();
 476     }
 477
 478     return menu;
 479 }
 480
 481 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 482 {
 483     if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
 484     {
 485         int res = menu->FindItem( itemString );
 486         if (res != wxNOT_FOUND)
 487             return res;
 488     }
 489
 490     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 491     while (node)
 492     {
 493         wxMenuItem *item = node->GetData();
 494         if (item->IsSubMenu())
 495             return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
 496
 497         node = node->GetNext();
 498     }
 499
 500     return wxNOT_FOUND;
 501 }
 502
 503 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 504 {
 505     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 506     while (node)
 507     {
 508         wxMenu *menu = node->GetData();
 509         int res = FindMenuItemRecursive( menu, menuString, itemString);
 510         if (res != -1)
 511             return res;
 512         node = node->GetNext();
 513     }
 514
 515     return wxNOT_FOUND;
 516 }
 517
 518 // Find a wxMenuItem using its id. Recurses down into sub-menus
 519 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 520 {
 521     wxMenuItem* result = menu->FindChildItem(id);
 522
 523     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 524     while ( node && result == NULL )
 525     {
 526         wxMenuItem *item = node->GetData();
 527         if (item->IsSubMenu())
 528         {
 529             result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
 530         }
 531         node = node->GetNext();
 532     }
 533
 534     return result;
 535 }
 536
 537 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 538 {
 539     wxMenuItem* result = 0;
 540     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 541     while (node && result == 0)
 542     {
 543         wxMenu *menu = node->GetData();
 544         result = FindMenuItemByIdRecursive( menu, id );
 545         node = node->GetNext();
 546     }
 547
 548     if ( menuForItem )
 549     {
 550         *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
 551     }
 552
 553     return result;
 554 }
 555
 556 void wxMenuBar::EnableTop( size_t pos, bool flag )
 557 {
 558     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 559
 560     wxCHECK_RET( node, wxT("menu not found") );
 561
 562     wxMenu* menu = node->GetData();
 563
 564     if (menu->m_owner)
 565         gtk_widget_set_sensitive( menu->m_owner, flag );
 566 }
 567
 568 wxString wxMenuBar::GetLabelTop( size_t pos ) const
 569 {
 570     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 571
 572     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 573
 574     wxMenu* menu = node->GetData();
 575
 576     wxString label;
 577     wxString text( menu->GetTitle() );
 578     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 579     {
 580         if ( *pc == wxT('_') )
 581         {
 582             // '_' is the escape character for GTK+
 583             continue;
 584         }
 585
 586         // don't remove ampersands '&' since if we have them in the menu title
 587         // it means that they were doubled to indicate "&" instead of accelerator
 588
 589         label += *pc;
 590     }
 591
 592     return label;
 593 }
 594
 595 void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
 596 {
 597     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 598
 599     wxCHECK_RET( node, wxT("menu not found") );
 600
 601     wxMenu* menu = node->GetData();
 602
 603     wxString str( wxReplaceUnderscore( label ) );
 604
 605     menu->SetTitle( str );
 606
 607     if (menu->m_owner)
 608     {
 609         GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 610
 611         /* set new text */
 612         gtk_label_set( label, wxGTK_CONV( str ) );
 613
 614         /* reparse key accel */
 615         (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
 616         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 617     }
 618
 619 }
 620
 621 //-----------------------------------------------------------------------------
 622 // "activate"
 623 //-----------------------------------------------------------------------------
 624
 625 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 626 {
 627     if (g_isIdle)
 628         wxapp_install_idle_handler();
 629
 630     int id = menu->FindMenuIdByMenuItem(widget);
 631
 632     /* should find it for normal (not popup) menu */
 633     wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
 634                   _T("menu item not found in gtk_menu_clicked_callback") );
 635
 636     if (!menu->IsEnabled(id))
 637         return;
 638
 639     wxMenuItem* item = menu->FindChildItem( id );
 640     wxCHECK_RET( item, wxT("error in menu item callback") );
 641
 642     if (item->IsCheckable())
 643     {
 644         bool isReallyChecked = item->IsChecked(),
 645             isInternallyChecked = item->wxMenuItemBase::IsChecked();
 646
 647         // ensure that the internal state is always consistent with what is
 648         // shown on the screen
 649         item->wxMenuItemBase::Check(isReallyChecked);
 650
 651         // we must not report the events for the radio button going up nor the
 652         // events resulting from the calls to wxMenuItem::Check()
 653         if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
 654              (isInternallyChecked == isReallyChecked) )
 655         {
 656             return;
 657         }
 658     }
 659
 660
 661     // Is this menu on a menubar?  (possibly nested)
 662     wxFrame* frame = NULL;
 663     if(menu->IsAttached())
 664         frame = menu->GetMenuBar()->GetFrame();
 665
 666     // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
 667     //        normally wxMenu::SendEvent() should be enough, if it doesn't work
 668     //        in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
 669     //        should be fixed instead of working around it here...
 670     if (frame)
 671     {
 672         // If it is attached then let the frame send the event.
 673         // Don't call frame->ProcessCommand(id) because it toggles
 674         // checkable items and we've already done that above.
 675         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 676         commandEvent.SetEventObject(frame);
 677         if (item->IsCheckable())
 678             commandEvent.SetInt(item->IsChecked());
 679         commandEvent.SetEventObject(menu);
 680
 681         frame->GetEventHandler()->ProcessEvent(commandEvent);
 682     }
 683     else
 684     {
 685         // otherwise let the menu have it
 686         menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
 687     }
 688 }
 689
 690 //-----------------------------------------------------------------------------
 691 // "select"
 692 //-----------------------------------------------------------------------------
 693
 694 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 695 {
 696     if (g_isIdle) wxapp_install_idle_handler();
 697
 698     int id = menu->FindMenuIdByMenuItem(widget);
 699
 700     wxASSERT( id != -1 ); // should find it!
 701
 702     if (!menu->IsEnabled(id))
 703         return;
 704
 705     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
 706     event.SetEventObject( menu );
 707
 708     wxEvtHandler* handler = menu->GetEventHandler();
 709     if (handler && handler->ProcessEvent(event))
 710         return;
 711
 712     wxWindow *win = menu->GetInvokingWindow();
 713     if (win) win->GetEventHandler()->ProcessEvent( event );
 714 }
 715
 716 //-----------------------------------------------------------------------------
 717 // "deselect"
 718 //-----------------------------------------------------------------------------
 719
 720 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 721 {
 722     if (g_isIdle) wxapp_install_idle_handler();
 723
 724     int id = menu->FindMenuIdByMenuItem(widget);
 725
 726     wxASSERT( id != -1 ); // should find it!
 727
 728     if (!menu->IsEnabled(id))
 729         return;
 730
 731     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
 732     event.SetEventObject( menu );
 733
 734     wxEvtHandler* handler = menu->GetEventHandler();
 735     if (handler && handler->ProcessEvent(event))
 736         return;
 737
 738     wxWindow *win = menu->GetInvokingWindow();
 739     if (win)
 740         win->GetEventHandler()->ProcessEvent( event );
 741 }
 742
 743 //-----------------------------------------------------------------------------
 744 // wxMenuItem
 745 //-----------------------------------------------------------------------------
 746
 747 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
 748
 749 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 750                                 int id,
 751                                 const wxString& name,
 752                                 const wxString& help,
 753                                 wxItemKind kind,
 754                                 wxMenu *subMenu)
 755 {
 756     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 757 }
 758
 759 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 760                        int id,
 761                        const wxString& text,
 762                        const wxString& help,
 763                        wxItemKind kind,
 764                        wxMenu *subMenu)
 765           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 766 {
 767     Init(text);
 768 }
 769
 770 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 771                        int id,
 772                        const wxString& text,
 773                        const wxString& help,
 774                        bool isCheckable,
 775                        wxMenu *subMenu)
 776           : wxMenuItemBase(parentMenu, id, text, help,
 777                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 778 {
 779     Init(text);
 780 }
 781
 782 void wxMenuItem::Init(const wxString& text)
 783 {
 784     m_labelWidget = (GtkWidget *) NULL;
 785     m_menuItem = (GtkWidget *) NULL;
 786
 787     DoSetText(text);
 788 }
 789
 790 wxMenuItem::~wxMenuItem()
 791 {
 792    // don't delete menu items, the menus take care of that
 793 }
 794
 795 // return the menu item text without any menu accels
 796 /* static */
 797 wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
 798 {
 799     wxString label;
 800
 801     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 802     {
 803         if ( *pc == wxT('\t'))
 804             break;
 805
 806         if ( *pc == wxT('_') )
 807         {
 808             // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
 809             pc++;
 810             label += *pc;
 811             continue;
 812         }
 813
 814 #ifdef __WXGTK20__
 815         if ( *pc == wxT('\\')  )
 816         {
 817             // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
 818             pc++;
 819             label += *pc;
 820             continue;
 821         }
 822 #endif
 823
 824         if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
 825         {
 826             // wxMSW escapes "&"
 827             // "&" is doubled to indicate "&" instead of accelerator
 828             continue;
 829         }
 830
 831         label += *pc;
 832     }
 833
 834     // wxPrintf( wxT("GetLabelFromText(): text %s label %s\n"), text.c_str(), label.c_str() );
 835
 836     return label;
 837 }
 838
 839 void wxMenuItem::SetText( const wxString& str )
 840 {
 841     // Some optimization to avoid flicker
 842     wxString oldLabel = m_text;
 843     oldLabel = wxStripMenuCodes(oldLabel.BeforeFirst('\t'));
 844     oldLabel.Replace(wxT("_"), wxT(""));
 845     wxString label1 = wxStripMenuCodes(str.BeforeFirst('\t'));
 846     if (oldLabel == label1)
 847         return;
 848
 849     DoSetText(str);
 850
 851     if (m_menuItem)
 852     {
 853         GtkLabel *label;
 854         if (m_labelWidget)
 855             label = (GtkLabel*) m_labelWidget;
 856         else
 857             label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 858
 859 #ifdef __WXGTK20__
 860         gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV(m_text) );
 861 #else
 862         // set new text
 863         gtk_label_set( label, wxGTK_CONV( m_text ) );
 864
 865         // reparse key accel
 866         (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
 867         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 868 #endif
 869     }
 870 }
 871
 872 // it's valid for this function to be called even if m_menuItem == NULL
 873 void wxMenuItem::DoSetText( const wxString& str )
 874 {
 875     // '\t' is the deliminator indicating a hot key
 876     m_text.Empty();
 877     const wxChar *pc = str;
 878     while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
 879     {
 880         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
 881         {
 882             // "&" is doubled to indicate "&" instead of accelerator
 883             ++pc;
 884             m_text << wxT('&');
 885         }
 886         else if (*pc == wxT('&'))
 887         {
 888             m_text << wxT('_');
 889         }
 890         else if ( *pc == wxT('_') )    // escape underscores
 891         {
 892             m_text << wxT("__");
 893         }
 894         else
 895         {
 896             m_text << *pc;
 897         }
 898         ++pc;
 899     }
 900
 901     // wxPrintf( wxT("DoSetText(): str %s m_text %s\n"), str.c_str(), m_text.c_str() );
 902
 903     m_hotKey = wxT("");
 904
 905     if(*pc == wxT('\t'))
 906     {
 907        pc++;
 908        m_hotKey = pc;
 909     }
 910 }
 911
 912 #if wxUSE_ACCEL
 913
 914 wxAcceleratorEntry *wxMenuItem::GetAccel() const
 915 {
 916     if ( !GetHotKey() )
 917     {
 918         // nothing
 919         return (wxAcceleratorEntry *)NULL;
 920     }
 921
 922     // as wxGetAccelFromString() looks for TAB, insert a dummy one here
 923     wxString label;
 924     label << wxT('\t') << GetHotKey();
 925
 926     return wxGetAccelFromString(label);
 927 }
 928
 929 #endif // wxUSE_ACCEL
 930
 931 void wxMenuItem::Check( bool check )
 932 {
 933     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 934
 935     if (check == m_isChecked)
 936         return;
 937
 938     wxMenuItemBase::Check( check );
 939
 940     switch ( GetKind() )
 941     {
 942         case wxITEM_CHECK:
 943         case wxITEM_RADIO:
 944             gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
 945             break;
 946
 947         default:
 948             wxFAIL_MSG( _T("can't check this item") );
 949     }
 950 }
 951
 952 void wxMenuItem::Enable( bool enable )
 953 {
 954     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 955
 956     gtk_widget_set_sensitive( m_menuItem, enable );
 957     wxMenuItemBase::Enable( enable );
 958 }
 959
 960 bool wxMenuItem::IsChecked() const
 961 {
 962     wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
 963
 964     wxCHECK_MSG( IsCheckable(), FALSE,
 965                  wxT("can't get state of uncheckable item!") );
 966
 967     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
 968 }
 969
 970 //-----------------------------------------------------------------------------
 971 // wxMenu
 972 //-----------------------------------------------------------------------------
 973
 974 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 975
 976 void wxMenu::Init()
 977 {
 978     m_accel = gtk_accel_group_new();
 979     m_menu = gtk_menu_new();
 980
 981     m_owner = (GtkWidget*) NULL;
 982
 983     // Tearoffs are entries, just like separators. So if we want this
 984     // menu to be a tear-off one, we just append a tearoff entry
 985     // immediately.
 986     if(m_style & wxMENU_TEAROFF)
 987     {
 988                 GtkWidget *tearoff = gtk_tearoff_menu_item_new();
 989
 990                 gtk_menu_append(GTK_MENU(m_menu), tearoff);
 991         }
 992
 993         m_prevRadio = NULL;
 994
 995     // append the title as the very first entry if we have it
 996     if ( !!m_title )
 997     {
 998         Append(-2, m_title);
 999         AppendSeparator();
1000     }
1001 }
1002
1003 wxMenu::~wxMenu()
1004 {
1005    WX_CLEAR_LIST(wxMenuItemList, m_items);
1006
1007    if ( GTK_IS_WIDGET( m_menu ))
1008        gtk_widget_destroy( m_menu );
1009 }
1010
1011 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
1012 {
1013     GtkWidget *menuItem;
1014
1015     if ( mitem->IsSeparator() )
1016     {
1017 #ifdef __WXGTK20__
1018         menuItem = gtk_separator_menu_item_new();
1019 #else
1020         // TODO
1021         menuItem = gtk_menu_item_new();
1022 #endif
1023         if (pos == -1)
1024             gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1025         else
1026             gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1027     }
1028     else if ( mitem->IsSubMenu() )
1029     {
1030         // text has "_" instead of "&" after mitem->SetText()
1031         wxString text( mitem->GetText() );
1032
1033 #ifdef __WXGTK20__
1034         menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1035 #else
1036         menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1037         GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1038         // set new text
1039         gtk_label_set_text( label, wxGTK_CONV( text ) );
1040         // reparse key accel
1041         guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1042         if (accel_key != GDK_VoidSymbol)
1043         {
1044             gtk_widget_add_accelerator (menuItem,
1045                                         "activate_item",
1046                                         gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1047                                         accel_key,
1048                                         GDK_MOD1_MASK,
1049                                         GTK_ACCEL_LOCKED);
1050         }
1051 #endif
1052
1053         gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1054         if (pos == -1)
1055             gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1056         else
1057             gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1058
1059         gtk_widget_show( mitem->GetSubMenu()->m_menu );
1060
1061         // if adding a submenu to a menu already existing in the menu bar, we
1062         // must set invoking window to allow processing events from this
1063         // submenu
1064         if ( m_invokingWindow )
1065             wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1066
1067         m_prevRadio = NULL;
1068     }
1069     else if (mitem->GetBitmap().Ok())
1070     {
1071         wxString text = mitem->GetText();
1072         const wxBitmap *bitmap = &mitem->GetBitmap();
1073         GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
1074         GdkBitmap *gdk_bitmap = bitmap->GetMask() ? bitmap->GetMask()->GetBitmap() : (GdkBitmap*) NULL;
1075
1076 #ifdef __WXGTK20__
1077         menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1078
1079         GtkWidget *image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
1080         gtk_widget_show(image);
1081
1082         gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
1083
1084         gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1085                             GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1086                             (gpointer)this );
1087
1088         if (pos == -1)
1089             gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1090         else
1091             gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1092 #else
1093
1094         menuItem = gtk_pixmap_menu_item_new ();
1095         GtkWidget *label = gtk_accel_label_new ( wxGTK_CONV( text ) );
1096         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1097         gtk_container_add (GTK_CONTAINER (menuItem), label);
1098
1099         gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (label), menuItem);
1100         guint accel_key;
1101         GdkModifierType accel_mods;
1102
1103         // accelerator for the item, as specified by its label
1104         // (ex. Ctrl+O for open)
1105         gtk_accelerator_parse(GetHotKey(*mitem).c_str(), &accel_key,
1106                               &accel_mods);
1107         if (accel_key != GDK_VoidSymbol)
1108         {
1109             gtk_widget_add_accelerator (menuItem,
1110                                         "activate_item",
1111                                         m_accel,
1112                                         accel_key, accel_mods,
1113                                         GTK_ACCEL_VISIBLE);
1114         }
1115
1116         // accelerator for the underlined char (ex ALT+F for the File menu)
1117         accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1118         if (accel_key != GDK_VoidSymbol)
1119         {
1120             gtk_widget_add_accelerator (menuItem,
1121                                         "activate_item",
1122                                         gtk_menu_ensure_uline_accel_group(GTK_MENU (m_menu)),
1123                                         accel_key,
1124                                         GDK_MOD1_MASK,
1125                                         GTK_ACCEL_LOCKED);
1126         }
1127
1128         gtk_widget_show (label);
1129
1130         mitem->SetLabelWidget(label);
1131
1132         GtkWidget* pixmap = gtk_pixmap_new( gdk_pixmap, gdk_bitmap );
1133         gtk_widget_show(pixmap);
1134         gtk_pixmap_menu_item_set_pixmap(GTK_PIXMAP_MENU_ITEM( menuItem ), pixmap);
1135
1136         gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1137                             GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1138                             (gpointer)this );
1139
1140         if (pos == -1)
1141             gtk_menu_append( GTK_MENU(m_menu), menuItem );
1142         else
1143             gtk_menu_insert( GTK_MENU(m_menu), menuItem, pos );
1144         gtk_widget_show( menuItem );
1145 #endif
1146
1147         m_prevRadio = NULL;
1148     }
1149     else // a normal item
1150     {
1151         // text has "_" instead of "&" after mitem->SetText() so don't use it
1152         wxString text( mitem->GetText() );
1153
1154         switch ( mitem->GetKind() )
1155         {
1156             case wxITEM_CHECK:
1157             {
1158 #ifdef __WXGTK20__
1159                 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1160 #else
1161                 menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
1162                 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1163                 // set new text
1164                 gtk_label_set_text( label, wxGTK_CONV( text ) );
1165                 // reparse key accel
1166                 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1167                 if (accel_key != GDK_VoidSymbol)
1168                 {
1169                     gtk_widget_add_accelerator (menuItem,
1170                                                 "activate_item",
1171                                                 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1172                                                 accel_key,
1173                                                 GDK_MOD1_MASK,
1174                                                 GTK_ACCEL_LOCKED);
1175                 }
1176 #endif
1177                 m_prevRadio = NULL;
1178                 break;
1179             }
1180
1181             case wxITEM_RADIO:
1182             {
1183                 GSList *group = NULL;
1184                 if ( m_prevRadio == NULL )
1185                 {
1186                     // start of a new radio group
1187 #ifdef __WXGTK20__
1188                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1189 #else
1190                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1191                     GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1192                     // set new text
1193                     gtk_label_set_text( label, wxGTK_CONV( text ) );
1194                     // reparse key accel
1195                     guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1196                     if (accel_key != GDK_VoidSymbol)
1197                     {
1198                         gtk_widget_add_accelerator (menuItem,
1199                                                     "activate_item",
1200                                                     gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1201                                                     accel_key,
1202                                                     GDK_MOD1_MASK,
1203                                                     GTK_ACCEL_LOCKED);
1204                     }
1205 #endif
1206                 }
1207                 else // continue the radio group
1208                 {
1209 #ifdef __WXGTK20__
1210                     group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1211                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1212 #else
1213                     group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1214                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1215                     GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1216                     // set new text
1217                     gtk_label_set_text( label, wxGTK_CONV( text ) );
1218                     // reparse key accel
1219                     guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1220                     if (accel_key != GDK_VoidSymbol)
1221                     {
1222                         gtk_widget_add_accelerator (menuItem,
1223                                                     "activate_item",
1224                                                     gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1225                                                     accel_key,
1226                                                     GDK_MOD1_MASK,
1227                                                     GTK_ACCEL_LOCKED);
1228                     }
1229 #endif
1230                 }
1231                 break;
1232             }
1233
1234             default:
1235                 wxFAIL_MSG( _T("unexpected menu item kind") );
1236                 // fall through
1237
1238             case wxITEM_NORMAL:
1239             {
1240 #ifdef __WXGTK20__
1241                 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1242 #else
1243                 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1244                 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1245                 // set new text
1246                 gtk_label_set_text( label, wxGTK_CONV( text ) );
1247                 // reparse key accel
1248                 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1249                 if (accel_key != GDK_VoidSymbol)
1250                 {
1251                     gtk_widget_add_accelerator (menuItem,
1252                                                     "activate_item",
1253                                                     gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1254                                                     accel_key,
1255                                                     GDK_MOD1_MASK,
1256                                                     GTK_ACCEL_LOCKED);
1257                 }
1258 #endif
1259                 m_prevRadio = NULL;
1260                 break;
1261             }
1262         }
1263
1264         gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1265                             GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1266                             (gpointer)this );
1267
1268         if (pos == -1)
1269             gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1270         else
1271             gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1272     }
1273
1274     guint accel_key;
1275     GdkModifierType accel_mods;
1276     wxCharBuffer buf = wxGTK_CONV( GetHotKey(*mitem) );
1277
1278     // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetHotKey(*mitem).c_str() );
1279
1280     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1281     if (accel_key != 0)
1282     {
1283         gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
1284                                     "activate",
1285                                     m_accel,
1286                                     accel_key,
1287                                     accel_mods,
1288                                     GTK_ACCEL_VISIBLE);
1289     }
1290
1291     gtk_widget_show( menuItem );
1292
1293     if ( !mitem->IsSeparator() )
1294     {
1295         wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1296
1297         gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1298                             GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1299                             (gpointer)this );
1300
1301         gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1302                             GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1303                             (gpointer)this );
1304     }
1305
1306     mitem->SetMenuItem(menuItem);
1307
1308     if (ms_locked)
1309     {
1310         // This doesn't even exist!
1311         // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1312     }
1313
1314     return TRUE;
1315 }
1316
1317 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1318 {
1319     if (!GtkAppend(mitem))
1320         return NULL;
1321
1322     return wxMenuBase::DoAppend(mitem);
1323 }
1324
1325 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1326 {
1327     if ( !wxMenuBase::DoInsert(pos, item) )
1328         return NULL;
1329
1330     // TODO
1331     if ( !GtkAppend(item, (int)pos) )
1332         return NULL;
1333
1334     return item;
1335 }
1336
1337 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1338 {
1339     if ( !wxMenuBase::DoRemove(item) )
1340         return (wxMenuItem *)NULL;
1341
1342     // TODO: this code doesn't delete the item factory item and this seems
1343     //       impossible as of GTK 1.2.6.
1344     gtk_widget_destroy( item->GetMenuItem() );
1345
1346     return item;
1347 }
1348
1349 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1350 {
1351     wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1352     while (node)
1353     {
1354         wxMenuItem *item = node->GetData();
1355         if (item->GetMenuItem() == menuItem)
1356            return item->GetId();
1357         node = node->GetNext();
1358     }
1359
1360     return wxNOT_FOUND;
1361 }
1362
1363 // ----------------------------------------------------------------------------
1364 // helpers
1365 // ----------------------------------------------------------------------------
1366
1367 #if wxUSE_ACCEL
1368
1369 static wxString GetHotKey( const wxMenuItem& item )
1370 {
1371     wxString hotkey;
1372
1373     wxAcceleratorEntry *accel = item.GetAccel();
1374     if ( accel )
1375     {
1376         int flags = accel->GetFlags();
1377         if ( flags & wxACCEL_ALT )
1378             hotkey += wxT("<alt>");
1379         if ( flags & wxACCEL_CTRL )
1380             hotkey += wxT("<control>");
1381         if ( flags & wxACCEL_SHIFT )
1382             hotkey += wxT("<shift>");
1383
1384         int code = accel->GetKeyCode();
1385         switch ( code )
1386         {
1387             case WXK_F1:
1388             case WXK_F2:
1389             case WXK_F3:
1390             case WXK_F4:
1391             case WXK_F5:
1392             case WXK_F6:
1393             case WXK_F7:
1394             case WXK_F8:
1395             case WXK_F9:
1396             case WXK_F10:
1397             case WXK_F11:
1398             case WXK_F12:
1399                 hotkey << wxT('F') << code - WXK_F1 + 1;
1400                 break;
1401
1402                 // TODO: we should use gdk_keyval_name() (a.k.a.
1403                 //       XKeysymToString) here as well as hardcoding the keysym
1404                 //       names this might be not portable
1405             case WXK_NUMPAD_INSERT:
1406                 hotkey << wxT("KP_Insert" );
1407                 break;
1408             case WXK_NUMPAD_DELETE:
1409                 hotkey << wxT("KP_Delete" );
1410                 break;
1411             case WXK_INSERT:
1412                 hotkey << wxT("Insert" );
1413                 break;
1414             case WXK_DELETE:
1415                 hotkey << wxT("Delete" );
1416                 break;
1417             case WXK_UP:
1418                 hotkey << wxT("Up" );
1419                 break;
1420             case WXK_DOWN:
1421                 hotkey << wxT("Down" );
1422                 break;
1423             case WXK_PAGEUP:
1424             case WXK_PRIOR:
1425                 hotkey << wxT("Prior" );
1426                 break;
1427             case WXK_PAGEDOWN:
1428             case WXK_NEXT:
1429                 hotkey << wxT("Next" );
1430                 break;
1431             case WXK_LEFT:
1432                 hotkey << wxT("Left" );
1433                 break;
1434             case WXK_RIGHT:
1435                 hotkey << wxT("Right" );
1436                 break;
1437             case WXK_HOME:
1438                 hotkey << wxT("Home" );
1439                 break;
1440             case WXK_END:
1441                 hotkey << wxT("End" );
1442                 break;
1443             case WXK_RETURN:
1444                 hotkey << wxT("Return" );
1445                 break;
1446
1447                 // if there are any other keys wxGetAccelFromString() may
1448                 // return, we should process them here
1449
1450             default:
1451                 if ( code < 127 )
1452                 {
1453                     wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1454                     if ( name )
1455                     {
1456                         hotkey << name;
1457                         break;
1458                     }
1459                 }
1460
1461                 wxFAIL_MSG( wxT("unknown keyboard accel") );
1462         }
1463
1464         delete accel;
1465     }
1466
1467     return hotkey;
1468 }
1469
1470 #endif // wxUSE_ACCEL
1471
1472
1473 //-----------------------------------------------------------------------------
1474 // substitute for missing GtkPixmapMenuItem
1475 //-----------------------------------------------------------------------------
1476
1477 #ifndef __WXGTK20__
1478
1479 /*
1480  * Copyright (C) 1998, 1999, 2000 Free Software Foundation
1481  * All rights reserved.
1482  *
1483  * This file is part of the Gnome Library.
1484  *
1485  * The Gnome Library is free software; you can redistribute it and/or
1486  * modify it under the terms of the GNU Library General Public License as
1487  * published by the Free Software Foundation; either version 2 of the
1488  * License, or (at your option) any later version.
1489  *
1490  * The Gnome Library is distributed in the hope that it will be useful,
1491  * but WITHOUT ANY WARRANTY; without even the implied warranty of
1492  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
1493  * Library General Public License for more details.
1494  *
1495  * You should have received a copy of the GNU Library General Public
1496  * License along with the Gnome Library; see the file COPYING.LIB.  If not,
1497  * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1498  * Boston, MA 02111-1307, USA.
1499  */
1500 /*
1501   @NOTATION@
1502  */
1503
1504 /* Author: Dietmar Maurer <dm@vlsivie.tuwien.ac.at> */
1505
1506 #include <gtk/gtkaccellabel.h>
1507 #include <gtk/gtksignal.h>
1508 #include <gtk/gtkmenuitem.h>
1509 #include <gtk/gtkmenu.h>
1510 #include <gtk/gtkcontainer.h>
1511
1512 extern "C"
1513 {
1514
1515 static void gtk_pixmap_menu_item_class_init    (GtkPixmapMenuItemClass *klass);
1516 static void gtk_pixmap_menu_item_init          (GtkPixmapMenuItem      *menu_item);
1517 static void gtk_pixmap_menu_item_draw          (GtkWidget              *widget,
1518                                                 GdkRectangle           *area);
1519 static gint gtk_pixmap_menu_item_expose        (GtkWidget              *widget,
1520                                                 GdkEventExpose         *event);
1521
1522 /* we must override the following functions */
1523
1524 static void gtk_pixmap_menu_item_map           (GtkWidget        *widget);
1525 static void gtk_pixmap_menu_item_size_allocate (GtkWidget        *widget,
1526                                                 GtkAllocation    *allocation);
1527 static void gtk_pixmap_menu_item_forall        (GtkContainer    *container,
1528                                                 gboolean         include_internals,
1529                                                 GtkCallback      callback,
1530                                                 gpointer         callback_data);
1531 static void gtk_pixmap_menu_item_size_request  (GtkWidget        *widget,
1532                                                 GtkRequisition   *requisition);
1533 static void gtk_pixmap_menu_item_remove        (GtkContainer *container,
1534                                                 GtkWidget    *child);
1535
1536 static void changed_have_pixmap_status         (GtkPixmapMenuItem *menu_item);
1537
1538 static GtkMenuItemClass *parent_class = NULL;
1539
1540 }
1541
1542 #define BORDER_SPACING  3
1543 #define PMAP_WIDTH 20
1544
1545 GtkType
1546 gtk_pixmap_menu_item_get_type (void)
1547 {
1548   static GtkType pixmap_menu_item_type = 0;
1549
1550   if (!pixmap_menu_item_type)
1551     {
1552       GtkTypeInfo pixmap_menu_item_info =
1553       {
1554         (char *)"GtkPixmapMenuItem",
1555         sizeof (GtkPixmapMenuItem),
1556         sizeof (GtkPixmapMenuItemClass),
1557         (GtkClassInitFunc) gtk_pixmap_menu_item_class_init,
1558         (GtkObjectInitFunc) gtk_pixmap_menu_item_init,
1559         /* reserved_1 */ NULL,
1560         /* reserved_2 */ NULL,
1561         (GtkClassInitFunc) NULL,
1562       };
1563
1564       pixmap_menu_item_type = gtk_type_unique (gtk_menu_item_get_type (),
1565                                                &pixmap_menu_item_info);
1566     }
1567
1568   return pixmap_menu_item_type;
1569 }
1570
1571 /**
1572  * gtk_pixmap_menu_item_new
1573  *
1574  * Creates a new pixmap menu item. Use gtk_pixmap_menu_item_set_pixmap()
1575  * to set the pixmap wich is displayed at the left side.
1576  *
1577  * Returns:
1578  * &GtkWidget pointer to new menu item
1579  **/
1580
1581 GtkWidget*
1582 gtk_pixmap_menu_item_new (void)
1583 {
1584   return GTK_WIDGET (gtk_type_new (gtk_pixmap_menu_item_get_type ()));
1585 }
1586
1587 static void
1588 gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass)
1589 {
1590   GtkObjectClass *object_class;
1591   GtkWidgetClass *widget_class;
1592   GtkMenuItemClass *menu_item_class;
1593   GtkContainerClass *container_class;
1594
1595   object_class = (GtkObjectClass*) klass;
1596   widget_class = (GtkWidgetClass*) klass;
1597   menu_item_class = (GtkMenuItemClass*) klass;
1598   container_class = (GtkContainerClass*) klass;
1599
1600   parent_class = (GtkMenuItemClass*) gtk_type_class (gtk_menu_item_get_type ());
1601
1602   widget_class->draw = gtk_pixmap_menu_item_draw;
1603   widget_class->expose_event = gtk_pixmap_menu_item_expose;
1604   widget_class->map = gtk_pixmap_menu_item_map;
1605   widget_class->size_allocate = gtk_pixmap_menu_item_size_allocate;
1606   widget_class->size_request = gtk_pixmap_menu_item_size_request;
1607
1608   container_class->forall = gtk_pixmap_menu_item_forall;
1609   container_class->remove = gtk_pixmap_menu_item_remove;
1610
1611   klass->orig_toggle_size = menu_item_class->toggle_size;
1612   klass->have_pixmap_count = 0;
1613 }
1614
1615 static void
1616 gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item)
1617 {
1618   GtkMenuItem *mi;
1619
1620   mi = GTK_MENU_ITEM (menu_item);
1621
1622   menu_item->pixmap = NULL;
1623 }
1624
1625 static void
1626 gtk_pixmap_menu_item_draw (GtkWidget    *widget,
1627                            GdkRectangle *area)
1628 {
1629   g_return_if_fail (widget != NULL);
1630   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1631   g_return_if_fail (area != NULL);
1632
1633   if (GTK_WIDGET_CLASS (parent_class)->draw)
1634     (* GTK_WIDGET_CLASS (parent_class)->draw) (widget, area);
1635
1636   if (GTK_WIDGET_DRAWABLE (widget) &&
1637       GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1638     gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1639   }
1640 }
1641
1642 static gint
1643 gtk_pixmap_menu_item_expose (GtkWidget      *widget,
1644                              GdkEventExpose *event)
1645 {
1646   g_return_val_if_fail (widget != NULL, FALSE);
1647   g_return_val_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget), FALSE);
1648   g_return_val_if_fail (event != NULL, FALSE);
1649
1650   if (GTK_WIDGET_CLASS (parent_class)->expose_event)
1651     (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
1652
1653   if (GTK_WIDGET_DRAWABLE (widget) &&
1654       GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1655     gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1656   }
1657
1658   return FALSE;
1659 }
1660
1661 /**
1662  * gtk_pixmap_menu_item_set_pixmap
1663  * @menu_item: Pointer to the pixmap menu item
1664  * @pixmap: Pointer to a pixmap widget
1665  *
1666  * Set the pixmap of the menu item.
1667  *
1668  **/
1669
1670 void
1671 gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
1672                                  GtkWidget         *pixmap)
1673 {
1674   g_return_if_fail (menu_item != NULL);
1675   g_return_if_fail (pixmap != NULL);
1676   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (menu_item));
1677   g_return_if_fail (GTK_IS_WIDGET (pixmap));
1678   g_return_if_fail (menu_item->pixmap == NULL);
1679
1680   gtk_widget_set_parent (pixmap, GTK_WIDGET (menu_item));
1681   menu_item->pixmap = pixmap;
1682
1683   if (GTK_WIDGET_REALIZED (pixmap->parent) &&
1684       !GTK_WIDGET_REALIZED (pixmap))
1685     gtk_widget_realize (pixmap);
1686
1687   if (GTK_WIDGET_VISIBLE (pixmap->parent)) {
1688     if (GTK_WIDGET_MAPPED (pixmap->parent) &&
1689         GTK_WIDGET_VISIBLE(pixmap) &&
1690         !GTK_WIDGET_MAPPED (pixmap))
1691       gtk_widget_map (pixmap);
1692   }
1693
1694   changed_have_pixmap_status(menu_item);
1695
1696   if (GTK_WIDGET_VISIBLE (pixmap) && GTK_WIDGET_VISIBLE (menu_item))
1697     gtk_widget_queue_resize (pixmap);
1698 }
1699
1700 static void
1701 gtk_pixmap_menu_item_map (GtkWidget *widget)
1702 {
1703   GtkPixmapMenuItem *menu_item;
1704
1705   g_return_if_fail (widget != NULL);
1706   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1707
1708   menu_item = GTK_PIXMAP_MENU_ITEM(widget);
1709
1710   GTK_WIDGET_CLASS(parent_class)->map(widget);
1711
1712   if (menu_item->pixmap &&
1713       GTK_WIDGET_VISIBLE (menu_item->pixmap) &&
1714       !GTK_WIDGET_MAPPED (menu_item->pixmap))
1715     gtk_widget_map (menu_item->pixmap);
1716 }
1717
1718 static void
1719 gtk_pixmap_menu_item_size_allocate (GtkWidget        *widget,
1720                                     GtkAllocation    *allocation)
1721 {
1722   GtkPixmapMenuItem *pmenu_item;
1723
1724   pmenu_item = GTK_PIXMAP_MENU_ITEM(widget);
1725
1726   if (pmenu_item->pixmap && GTK_WIDGET_VISIBLE(pmenu_item))
1727     {
1728       GtkAllocation child_allocation;
1729       int border_width;
1730
1731       border_width = GTK_CONTAINER (widget)->border_width;
1732
1733       child_allocation.width = pmenu_item->pixmap->requisition.width;
1734       child_allocation.height = pmenu_item->pixmap->requisition.height;
1735       child_allocation.x = border_width + BORDER_SPACING;
1736       child_allocation.y = (border_width + BORDER_SPACING
1737                             + (((allocation->height - child_allocation.height) - child_allocation.x)
1738                                / 2)); /* center pixmaps vertically */
1739       gtk_widget_size_allocate (pmenu_item->pixmap, &child_allocation);
1740     }
1741
1742   if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
1743     GTK_WIDGET_CLASS(parent_class)->size_allocate (widget, allocation);
1744 }
1745
1746 static void
1747 gtk_pixmap_menu_item_forall (GtkContainer    *container,
1748                              gboolean         include_internals,
1749                              GtkCallback      callback,
1750                              gpointer         callback_data)
1751 {
1752   GtkPixmapMenuItem *menu_item;
1753
1754   g_return_if_fail (container != NULL);
1755   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1756   g_return_if_fail (callback != NULL);
1757
1758   menu_item = GTK_PIXMAP_MENU_ITEM (container);
1759
1760   if (menu_item->pixmap)
1761     (* callback) (menu_item->pixmap, callback_data);
1762
1763   GTK_CONTAINER_CLASS(parent_class)->forall(container,include_internals,
1764                                             callback,callback_data);
1765 }
1766
1767 static void
1768 gtk_pixmap_menu_item_size_request (GtkWidget      *widget,
1769                                    GtkRequisition *requisition)
1770 {
1771   GtkPixmapMenuItem *menu_item;
1772   GtkRequisition req = {0, 0};
1773
1774   g_return_if_fail (widget != NULL);
1775   g_return_if_fail (GTK_IS_MENU_ITEM (widget));
1776   g_return_if_fail (requisition != NULL);
1777
1778   GTK_WIDGET_CLASS(parent_class)->size_request(widget,requisition);
1779
1780   menu_item = GTK_PIXMAP_MENU_ITEM (widget);
1781
1782   if (menu_item->pixmap)
1783     gtk_widget_size_request(menu_item->pixmap, &req);
1784
1785   requisition->height = MAX(req.height + GTK_CONTAINER(widget)->border_width + BORDER_SPACING, (unsigned int) requisition->height);
1786   requisition->width += (req.width + GTK_CONTAINER(widget)->border_width + BORDER_SPACING);
1787 }
1788
1789 static void
1790 gtk_pixmap_menu_item_remove (GtkContainer *container,
1791                              GtkWidget    *child)
1792 {
1793   GtkBin *bin;
1794   gboolean widget_was_visible;
1795
1796   g_return_if_fail (container != NULL);
1797   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1798   g_return_if_fail (child != NULL);
1799   g_return_if_fail (GTK_IS_WIDGET (child));
1800
1801   bin = GTK_BIN (container);
1802   g_return_if_fail ((bin->child == child ||
1803                      (GTK_PIXMAP_MENU_ITEM(container)->pixmap == child)));
1804
1805   widget_was_visible = GTK_WIDGET_VISIBLE (child);
1806
1807   gtk_widget_unparent (child);
1808   if (bin->child == child)
1809     bin->child = NULL;
1810   else {
1811     GTK_PIXMAP_MENU_ITEM(container)->pixmap = NULL;
1812     changed_have_pixmap_status(GTK_PIXMAP_MENU_ITEM(container));
1813   }
1814
1815   if (widget_was_visible)
1816     gtk_widget_queue_resize (GTK_WIDGET (container));
1817 }
1818
1819
1820 /* important to only call this if there was actually a _change_ in pixmap == NULL */
1821 static void
1822 changed_have_pixmap_status (GtkPixmapMenuItem *menu_item)
1823 {
1824   if (menu_item->pixmap != NULL) {
1825     GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count += 1;
1826
1827     if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 1) {
1828       /* Install pixmap toggle size */
1829       GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = MAX(GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size, PMAP_WIDTH);
1830     }
1831   } else {
1832     GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count -= 1;
1833
1834     if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 0) {
1835       /* Install normal toggle size */
1836       GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size;
1837     }
1838   }
1839
1840   /* Note that we actually need to do this for _all_ GtkPixmapMenuItem
1841      whenever the klass->toggle_size changes; but by doing it anytime
1842      this function is called, we get the same effect, just because of
1843      how the preferences option to show pixmaps works. Bogus, broken.
1844   */
1845   if (GTK_WIDGET_VISIBLE(GTK_WIDGET(menu_item)))
1846     gtk_widget_queue_resize(GTK_WIDGET(menu_item));
1847 }
1848
1849 #endif
1850