src/gtk/menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/menu.cpp
   3 // Purpose:     implementation of wxMenuBar and wxMenu classes for wxGTK
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #if wxUSE_MENUS
  14
  15 #include "wx/menu.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/intl.h"
  19     #include "wx/log.h"
  20     #include "wx/frame.h"
  21     #include "wx/bitmap.h"
  22     #include "wx/app.h"
  23 #endif
  24
  25 #include "wx/accel.h"
  26 #include "wx/stockitem.h"
  27 #include "wx/gtk/private.h"
  28 #include "wx/gtk/private/mnemonics.h"
  29
  30 // FIXME: is this right? somehow I don't think so (VZ)
  31
  32 #define gtk_accel_group_attach(g, o) gtk_window_add_accel_group((o), (g))
  33 #define gtk_accel_group_detach(g, o) gtk_window_remove_accel_group((o), (g))
  34 //#define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
  35
  36 #define ACCEL_OBJECT        GtkWindow
  37 #define ACCEL_OBJECTS(a)    (a)->acceleratables
  38 #define ACCEL_OBJ_CAST(obj) ((GtkWindow*) obj)
  39
  40 // we use normal item but with a special id for the menu title
  41 static const int wxGTK_TITLE_ID = -3;
  42
  43 // forward declare it as it's used by wxMenuBar too when using Hildon
  44 extern "C"
  45 {
  46     static void gtk_menu_clicked_callback(GtkWidget *widget, wxMenu *menu);
  47 }
  48
  49 #if wxUSE_ACCEL
  50 static bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key);
  51 static wxString GetGtkHotKey( const wxMenuItem& item );
  52 #endif
  53
  54 //-----------------------------------------------------------------------------
  55 // activate message from GTK
  56 //-----------------------------------------------------------------------------
  57
  58 static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
  59 {
  60     event.SetEventObject( menu );
  61
  62     wxEvtHandler* handler = menu->GetEventHandler();
  63     if (handler && handler->SafelyProcessEvent(event))
  64         return;
  65
  66     wxWindow *win = menu->GetInvokingWindow();
  67     if (win)
  68         win->HandleWindowEvent( event );
  69 }
  70
  71 extern "C" {
  72
  73 static void
  74 gtk_menu_open_callback(GtkWidget * WXUNUSED(widget), wxMenu *menu)
  75 {
  76     wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu);
  77
  78     DoCommonMenuCallbackCode(menu, event);
  79 }
  80
  81 static void
  82 gtk_menu_close_callback(GtkWidget * WXUNUSED(widget), wxMenuBar *menubar)
  83 {
  84     if ( !menubar->GetMenuCount() )
  85     {
  86         // if menubar is empty we can't call GetMenu(0) below
  87         return;
  88     }
  89
  90     wxMenuEvent event( wxEVT_MENU_CLOSE, -1, NULL );
  91
  92     DoCommonMenuCallbackCode(menubar->GetMenu(0), event);
  93 }
  94
  95 }
  96
  97 //-----------------------------------------------------------------------------
  98 // wxMenuBar
  99 //-----------------------------------------------------------------------------
 100
 101 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 102
 103 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 104 {
 105     m_style = style;
 106     m_invokingWindow = NULL;
 107
 108 #if wxUSE_LIBHILDON
 109     // Hildon window uses a single menu instead of a menu bar, so wxMenuBar is
 110     // the same as menu in this case
 111     m_widget =
 112     m_menubar = gtk_menu_new();
 113 #else // !wxUSE_LIBHILDON
 114     if (!PreCreation( NULL, wxDefaultPosition, wxDefaultSize ) ||
 115         !CreateBase( NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
 116     {
 117         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 118         return;
 119     }
 120
 121     m_menubar = gtk_menu_bar_new();
 122
 123     if (style & wxMB_DOCKABLE)
 124     {
 125         m_widget = gtk_handle_box_new();
 126         gtk_container_add(GTK_CONTAINER(m_widget), m_menubar);
 127         gtk_widget_show(m_menubar);
 128     }
 129     else
 130     {
 131         m_widget = m_menubar;
 132     }
 133
 134     PostCreation();
 135
 136     ApplyWidgetStyle();
 137 #endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
 138
 139     for (size_t i = 0; i < n; ++i )
 140         Append(menus[i], titles[i]);
 141
 142     // VZ: for some reason connecting to menus "deactivate" doesn't work (we
 143     //     don't get it when the menu is dismissed by clicking outside the
 144     //     toolbar) so we connect to the global one, even if it means that we
 145     //     can't pass the menu which was closed in wxMenuEvent object
 146     g_signal_connect (m_menubar, "deactivate",
 147                       G_CALLBACK (gtk_menu_close_callback), this);
 148 }
 149
 150 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
 151 {
 152     Init(n, menus, titles, style);
 153 }
 154
 155 wxMenuBar::wxMenuBar(long style)
 156 {
 157     Init(0, NULL, NULL, style);
 158 }
 159
 160 wxMenuBar::wxMenuBar()
 161 {
 162     Init(0, NULL, NULL, 0);
 163 }
 164
 165 wxMenuBar::~wxMenuBar()
 166 {
 167 }
 168
 169 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
 170 {
 171     menu->SetInvokingWindow( (wxWindow*) NULL );
 172
 173     wxWindow *top_frame = win;
 174     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 175         top_frame = top_frame->GetParent();
 176
 177     // support for native hot keys
 178     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 179     if ( menu->m_accel && g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 180         gtk_accel_group_detach( menu->m_accel, obj );
 181
 182     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 183     while (node)
 184     {
 185         wxMenuItem *menuitem = node->GetData();
 186         if (menuitem->IsSubMenu())
 187             wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
 188         node = node->GetNext();
 189     }
 190 }
 191
 192 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 193 {
 194     menu->SetInvokingWindow( win );
 195
 196     wxWindow *top_frame = win;
 197     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 198         top_frame = top_frame->GetParent();
 199
 200     // support for native hot keys
 201     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 202     if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 203         gtk_accel_group_attach( menu->m_accel, obj );
 204
 205     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 206     while (node)
 207     {
 208         wxMenuItem *menuitem = node->GetData();
 209         if (menuitem->IsSubMenu())
 210             wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
 211         node = node->GetNext();
 212     }
 213 }
 214
 215 void wxMenuBar::SetInvokingWindow( wxWindow *win )
 216 {
 217     m_invokingWindow = win;
 218     wxWindow *top_frame = win;
 219     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 220         top_frame = top_frame->GetParent();
 221
 222     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 223     while (node)
 224     {
 225         wxMenu *menu = node->GetData();
 226         wxMenubarSetInvokingWindow( menu, win );
 227         node = node->GetNext();
 228     }
 229 }
 230
 231 void wxMenuBar::SetLayoutDirection(wxLayoutDirection dir)
 232 {
 233     if ( dir == wxLayout_Default )
 234     {
 235         const wxWindow *const frame = GetFrame();
 236         if ( frame )
 237         {
 238             // inherit layout from frame.
 239             dir = frame->GetLayoutDirection();
 240         }
 241         else // use global layout
 242         {
 243             dir = wxTheApp->GetLayoutDirection();
 244         }
 245     }
 246
 247     if ( dir == wxLayout_Default )
 248         return;
 249
 250     GTKSetLayout(m_menubar, dir);
 251
 252     // also set the layout of all menus we already have (new ones will inherit
 253     // the current layout)
 254     for ( wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 255           node;
 256           node = node->GetNext() )
 257     {
 258         wxMenu *const menu = node->GetData();
 259         menu->SetLayoutDirection(dir);
 260     }
 261 }
 262
 263 wxLayoutDirection wxMenuBar::GetLayoutDirection() const
 264 {
 265     return GTKGetLayout(m_menubar);
 266 }
 267
 268 void wxMenuBar::Attach(wxFrame *frame)
 269 {
 270     wxMenuBarBase::Attach(frame);
 271
 272     SetLayoutDirection(wxLayout_Default);
 273 }
 274
 275 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 276 {
 277     m_invokingWindow = (wxWindow*) NULL;
 278     wxWindow *top_frame = win;
 279     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 280         top_frame = top_frame->GetParent();
 281
 282     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 283     while (node)
 284     {
 285         wxMenu *menu = node->GetData();
 286         wxMenubarUnsetInvokingWindow( menu, win );
 287         node = node->GetNext();
 288     }
 289 }
 290
 291 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 292 {
 293     if ( !wxMenuBarBase::Append( menu, title ) )
 294         return false;
 295
 296     return GtkAppend(menu, title);
 297 }
 298
 299 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 300 {
 301     menu->SetLayoutDirection(GetLayoutDirection());
 302
 303 #if wxUSE_LIBHILDON
 304     // if the menu has only one item, append it directly to the top level menu
 305     // instead of inserting a useless submenu
 306     if ( menu->GetMenuItemCount() == 1 )
 307     {
 308         wxMenuItem * const item = menu->FindItemByPosition(0);
 309
 310         // remove both mnemonics and accelerator: neither is useful under Maemo
 311         const wxString str(wxStripMenuCodes(item->GetItemLabel()));
 312
 313         if ( item->IsSubMenu() )
 314             return GtkAppend(item->GetSubMenu(), str, pos);
 315
 316         menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
 317
 318         g_signal_connect(menu->m_owner, "activate",
 319                           G_CALLBACK(gtk_menu_clicked_callback), menu);
 320         item->SetMenuItem(menu->m_owner);
 321     }
 322     else
 323 #endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
 324     {
 325         const wxString str(wxConvertMnemonicsToGTK(title));
 326
 327         // This doesn't have much effect right now.
 328         menu->SetTitle( str );
 329
 330         // The "m_owner" is the "menu item"
 331         menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
 332
 333         gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 334     }
 335
 336     gtk_widget_show( menu->m_owner );
 337
 338     if (pos == -1)
 339         gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
 340     else
 341         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 342
 343     g_signal_connect (menu->m_owner, "activate",
 344                       G_CALLBACK (gtk_menu_open_callback),
 345                       menu);
 346
 347     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
 348     // addings menu later on.
 349     if (m_invokingWindow)
 350         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 351
 352     return true;
 353 }
 354
 355 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 356 {
 357     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 358         return false;
 359
 360     // TODO
 361
 362     if ( !GtkAppend(menu, title, (int)pos) )
 363         return false;
 364
 365     return true;
 366 }
 367
 368 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 369 {
 370     // remove the old item and insert a new one
 371     wxMenu *menuOld = Remove(pos);
 372     if ( menuOld && !Insert(pos, menu, title) )
 373     {
 374         return (wxMenu*) NULL;
 375     }
 376
 377     // either Insert() succeeded or Remove() failed and menuOld is NULL
 378     return menuOld;
 379 }
 380
 381 wxMenu *wxMenuBar::Remove(size_t pos)
 382 {
 383     wxMenu *menu = wxMenuBarBase::Remove(pos);
 384     if ( !menu )
 385         return (wxMenu*) NULL;
 386
 387     gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
 388     gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
 389
 390     gtk_widget_destroy( menu->m_owner );
 391     menu->m_owner = NULL;
 392
 393     if (m_invokingWindow)
 394         wxMenubarUnsetInvokingWindow( menu, m_invokingWindow );
 395
 396     return menu;
 397 }
 398
 399 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 400 {
 401     if (wxMenuItem::GetLabelText(wxConvertMnemonicsFromGTK(menu->GetTitle())) == wxMenuItem::GetLabelText(menuString))
 402     {
 403         int res = menu->FindItem( itemString );
 404         if (res != wxNOT_FOUND)
 405             return res;
 406     }
 407
 408     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 409     while (node)
 410     {
 411         wxMenuItem *item = node->GetData();
 412         if (item->IsSubMenu())
 413             return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
 414
 415         node = node->GetNext();
 416     }
 417
 418     return wxNOT_FOUND;
 419 }
 420
 421 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 422 {
 423     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 424     while (node)
 425     {
 426         wxMenu *menu = node->GetData();
 427         int res = FindMenuItemRecursive( menu, menuString, itemString);
 428         if (res != -1)
 429             return res;
 430         node = node->GetNext();
 431     }
 432
 433     return wxNOT_FOUND;
 434 }
 435
 436 // Find a wxMenuItem using its id. Recurses down into sub-menus
 437 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 438 {
 439     wxMenuItem* result = menu->FindChildItem(id);
 440
 441     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 442     while ( node && result == NULL )
 443     {
 444         wxMenuItem *item = node->GetData();
 445         if (item->IsSubMenu())
 446         {
 447             result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
 448         }
 449         node = node->GetNext();
 450     }
 451
 452     return result;
 453 }
 454
 455 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 456 {
 457     wxMenuItem* result = 0;
 458     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 459     while (node && result == 0)
 460     {
 461         wxMenu *menu = node->GetData();
 462         result = FindMenuItemByIdRecursive( menu, id );
 463         node = node->GetNext();
 464     }
 465
 466     if ( menuForItem )
 467     {
 468         *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
 469     }
 470
 471     return result;
 472 }
 473
 474 void wxMenuBar::EnableTop( size_t pos, bool flag )
 475 {
 476     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 477
 478     wxCHECK_RET( node, wxT("menu not found") );
 479
 480     wxMenu* menu = node->GetData();
 481
 482     if (menu->m_owner)
 483         gtk_widget_set_sensitive( menu->m_owner, flag );
 484 }
 485
 486 wxString wxMenuBar::GetMenuLabel( size_t pos ) const
 487 {
 488     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 489
 490     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 491
 492     wxMenu* menu = node->GetData();
 493
 494     return wxConvertMnemonicsFromGTK(menu->GetTitle());
 495 }
 496
 497 void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label )
 498 {
 499     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 500
 501     wxCHECK_RET( node, wxT("menu not found") );
 502
 503     wxMenu* menu = node->GetData();
 504
 505     const wxString str(wxConvertMnemonicsToGTK(label));
 506
 507     menu->SetTitle( str );
 508
 509     if (menu->m_owner)
 510         gtk_label_set_text_with_mnemonic( GTK_LABEL( GTK_BIN(menu->m_owner)->child), wxGTK_CONV(str) );
 511 }
 512
 513 //-----------------------------------------------------------------------------
 514 // "activate"
 515 //-----------------------------------------------------------------------------
 516
 517 extern "C" {
 518 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 519 {
 520     int id = menu->FindMenuIdByMenuItem(widget);
 521
 522     /* should find it for normal (not popup) menu */
 523     wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
 524                   _T("menu item not found in gtk_menu_clicked_callback") );
 525
 526     if (!menu->IsEnabled(id))
 527         return;
 528
 529     wxMenuItem* item = menu->FindChildItem( id );
 530     wxCHECK_RET( item, wxT("error in menu item callback") );
 531
 532     if ( item->GetId() == wxGTK_TITLE_ID )
 533     {
 534         // ignore events from the menu title
 535         return;
 536     }
 537
 538     if (item->IsCheckable())
 539     {
 540         bool isReallyChecked = item->IsChecked(),
 541             isInternallyChecked = item->wxMenuItemBase::IsChecked();
 542
 543         // ensure that the internal state is always consistent with what is
 544         // shown on the screen
 545         item->wxMenuItemBase::Check(isReallyChecked);
 546
 547         // we must not report the events for the radio button going up nor the
 548         // events resulting from the calls to wxMenuItem::Check()
 549         if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
 550              (isInternallyChecked == isReallyChecked) )
 551         {
 552             return;
 553         }
 554     }
 555
 556
 557     // Is this menu on a menubar?  (possibly nested)
 558     wxFrame* frame = NULL;
 559     if(menu->IsAttached())
 560         frame = menu->GetMenuBar()->GetFrame();
 561
 562     // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
 563     //        normally wxMenu::SendEvent() should be enough, if it doesn't work
 564     //        in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
 565     //        should be fixed instead of working around it here...
 566     if (frame)
 567     {
 568         // If it is attached then let the frame send the event.
 569         // Don't call frame->ProcessCommand(id) because it toggles
 570         // checkable items and we've already done that above.
 571         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 572         commandEvent.SetEventObject(frame);
 573         if (item->IsCheckable())
 574             commandEvent.SetInt(item->IsChecked());
 575
 576         frame->HandleWindowEvent(commandEvent);
 577     }
 578     else
 579     {
 580         // otherwise let the menu have it
 581         menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
 582     }
 583 }
 584 }
 585
 586 //-----------------------------------------------------------------------------
 587 // "select"
 588 //-----------------------------------------------------------------------------
 589
 590 extern "C" {
 591 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 592 {
 593     int id = menu->FindMenuIdByMenuItem(widget);
 594
 595     wxASSERT( id != -1 ); // should find it!
 596
 597     if (!menu->IsEnabled(id))
 598         return;
 599
 600     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
 601     event.SetEventObject( menu );
 602
 603     wxEvtHandler* handler = menu->GetEventHandler();
 604     if (handler && handler->SafelyProcessEvent(event))
 605         return;
 606
 607     wxWindow *win = menu->GetInvokingWindow();
 608     if (win) win->HandleWindowEvent( event );
 609 }
 610 }
 611
 612 //-----------------------------------------------------------------------------
 613 // "deselect"
 614 //-----------------------------------------------------------------------------
 615
 616 extern "C" {
 617 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 618 {
 619     int id = menu->FindMenuIdByMenuItem(widget);
 620
 621     wxASSERT( id != -1 ); // should find it!
 622
 623     if (!menu->IsEnabled(id))
 624         return;
 625
 626     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
 627     event.SetEventObject( menu );
 628
 629     wxEvtHandler* handler = menu->GetEventHandler();
 630     if (handler && handler->SafelyProcessEvent(event))
 631         return;
 632
 633     wxWindow *win = menu->GetInvokingWindow();
 634     if (win)
 635         win->HandleWindowEvent( event );
 636 }
 637 }
 638
 639 //-----------------------------------------------------------------------------
 640 // wxMenuItem
 641 //-----------------------------------------------------------------------------
 642
 643 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
 644
 645 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 646                                 int id,
 647                                 const wxString& name,
 648                                 const wxString& help,
 649                                 wxItemKind kind,
 650                                 wxMenu *subMenu)
 651 {
 652     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 653 }
 654
 655 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 656                        int id,
 657                        const wxString& text,
 658                        const wxString& help,
 659                        wxItemKind kind,
 660                        wxMenu *subMenu)
 661           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 662 {
 663     Init(text);
 664 }
 665
 666 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 667                        int id,
 668                        const wxString& text,
 669                        const wxString& help,
 670                        bool isCheckable,
 671                        wxMenu *subMenu)
 672           : wxMenuItemBase(parentMenu, id, text, help,
 673                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 674 {
 675     Init(text);
 676 }
 677
 678 void wxMenuItem::Init(const wxString& text)
 679 {
 680     m_labelWidget = (GtkWidget *) NULL;
 681     m_menuItem = (GtkWidget *) NULL;
 682
 683     DoSetText(text);
 684 }
 685
 686 wxMenuItem::~wxMenuItem()
 687 {
 688    // don't delete menu items, the menus take care of that
 689 }
 690
 691 // return the menu item text without any menu accels
 692 /* static */
 693
 694 wxString wxMenuItemBase::GetLabelText(const wxString& text)
 695 {
 696     // The argument to this function will now always be in wxWidgets standard label
 697     // format, not GTK+ format, so we do what the other ports do.
 698
 699     return wxStripMenuCodes(text);
 700
 701 #if 0
 702     wxString label;
 703
 704     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 705     {
 706         if ( *pc == wxT('\t'))
 707             break;
 708
 709         if ( *pc == wxT('_') )
 710         {
 711             // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
 712             pc++;
 713             label += *pc;
 714             continue;
 715         }
 716
 717         if ( *pc == wxT('\\')  )
 718         {
 719             // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
 720             pc++;
 721             label += *pc;
 722             continue;
 723         }
 724
 725         if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
 726         {
 727             // wxMSW escapes "&"
 728             // "&" is doubled to indicate "&" instead of accelerator
 729             continue;
 730         }
 731
 732         label += *pc;
 733     }
 734
 735     // wxPrintf( wxT("GetLabelText(): text %s label %s\n"), text.c_str(), label.c_str() );
 736
 737     return label;
 738 #endif
 739 }
 740
 741 wxString wxMenuItem::GetItemLabel() const
 742 {
 743     wxString label = wxConvertMnemonicsFromGTK(m_text);
 744     if (!m_hotKey.IsEmpty())
 745         label << "\t" << m_hotKey;
 746     return label;
 747 }
 748
 749 void wxMenuItem::SetItemLabel( const wxString& str )
 750 {
 751     // cache some data which must be used later
 752     bool isstock = wxIsStockID(GetId());
 753     const char *stockid = NULL;
 754     if (isstock)
 755         stockid = wxGetStockGtkID(GetId());
 756
 757     // Some optimization to avoid flicker
 758     wxString oldLabel = m_text;
 759     oldLabel = wxStripMenuCodes(oldLabel);
 760     oldLabel.Replace(wxT("_"), wxT(""));
 761     wxString label1 = wxStripMenuCodes(str);
 762 #if wxUSE_ACCEL
 763     wxString oldhotkey = GetHotKey();    // Store the old hotkey in Ctrl-foo format
 764     wxCharBuffer oldbuf = wxGTK_CONV_SYS( GetGtkHotKey(*this) );  // and as <control>foo
 765 #endif // wxUSE_ACCEL
 766
 767     DoSetText(str);
 768
 769 #if wxUSE_ACCEL
 770     if (oldLabel == label1 &&
 771         oldhotkey == GetHotKey())    // Make sure we can change a hotkey even if the label is unaltered
 772         return;
 773
 774     if (m_menuItem)
 775     {
 776         GtkLabel *label;
 777         if (m_labelWidget)
 778             label = (GtkLabel*) m_labelWidget;
 779         else
 780             label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 781
 782         // stock menu items can have empty labels:
 783         wxString text = m_text;
 784         if (text.IsEmpty() && !IsSeparator())
 785         {
 786             wxASSERT_MSG(isstock, wxT("A non-stock menu item with an empty label?"));
 787             text = wxGetStockLabel(GetId());
 788
 789             // need & => _ conversion
 790             text = GTKProcessMenuItemLabel(text, NULL);
 791         }
 792
 793         gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV_SYS(text) );
 794     }
 795
 796     // remove old accelerator from our parent's accelerator group, if present
 797     guint accel_key;
 798     GdkModifierType accel_mods;
 799     if (oldbuf[(size_t)0] != '\0')
 800     {
 801         gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
 802         if (accel_key != 0)
 803         {
 804             gtk_widget_remove_accelerator(m_menuItem,
 805                                         m_parentMenu->m_accel,
 806                                         accel_key,
 807                                         accel_mods );
 808         }
 809     }
 810     else if (isstock)
 811     {
 812         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
 813         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
 814             gtk_widget_remove_accelerator( m_menuItem,
 815                                            m_parentMenu->m_accel,
 816                                            accel_key,
 817                                            accel_mods );
 818     }
 819
 820     // add new accelerator to our parent's accelerator group
 821     wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*this) );
 822     if (buf[(size_t)0] != '\0')
 823     {
 824         gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
 825         if (accel_key != 0)
 826         {
 827             gtk_widget_add_accelerator( m_menuItem,
 828                                         "activate",
 829                                         m_parentMenu->m_accel,
 830                                         accel_key,
 831                                         accel_mods,
 832                                         GTK_ACCEL_VISIBLE);
 833         }
 834     }
 835     else if (isstock)
 836     {
 837         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
 838         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
 839             gtk_widget_remove_accelerator( m_menuItem,
 840                                            m_parentMenu->m_accel,
 841                                            accel_key,
 842                                            accel_mods );
 843     }
 844 #endif // wxUSE_ACCEL
 845 }
 846
 847 // NOTE: this function is different from the similar functions GTKProcessMnemonics()
 848 //       implemented in control.cpp and from wxMenuItemBase::GetLabelText...
 849 //       so there's no real code duplication
 850 wxString wxMenuItem::GTKProcessMenuItemLabel(const wxString& str, wxString *hotKey)
 851 {
 852     wxString text;
 853
 854     // '\t' is the deliminator indicating a hot key
 855     wxString::const_iterator pc = str.begin();
 856     while ( pc != str.end() && *pc != wxT('\t') )
 857     {
 858         if (*pc == wxT('&'))
 859         {
 860             wxString::const_iterator next = pc + 1;
 861             if (next != str.end() && *next == wxT('&'))
 862             {
 863                 // "&" is doubled to indicate "&" instead of accelerator
 864                 ++pc;
 865                 text << wxT('&');
 866             }
 867             else
 868             {
 869                 text << wxT('_');
 870             }
 871         }
 872         else if ( *pc == wxT('_') )    // escape underscores
 873         {
 874             text << wxT("__");
 875         }
 876         else
 877         {
 878             text << *pc;
 879         }
 880         ++pc;
 881     }
 882
 883     if (hotKey)
 884     {
 885         hotKey->Empty();
 886         if(*pc == wxT('\t'))
 887         {
 888             pc++;
 889             hotKey->assign(pc, str.end());
 890         }
 891     }
 892
 893     return text;
 894 }
 895
 896 // it's valid for this function to be called even if m_menuItem == NULL
 897 void wxMenuItem::DoSetText( const wxString& str )
 898 {
 899     m_text.Empty();
 900     m_text = GTKProcessMenuItemLabel(str, &m_hotKey);
 901 }
 902
 903 #if wxUSE_ACCEL
 904
 905 wxAcceleratorEntry *wxMenuItem::GetAccel() const
 906 {
 907     if ( !GetHotKey() )
 908     {
 909         // nothing
 910         return NULL;
 911     }
 912
 913     // accelerator parsing code looks for them after a TAB, so insert a dummy
 914     // one here
 915     wxString label;
 916     label << wxT('\t') << GetHotKey();
 917
 918     return wxAcceleratorEntry::Create(label);
 919 }
 920
 921 #endif // wxUSE_ACCEL
 922
 923 void wxMenuItem::Check( bool check )
 924 {
 925     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 926
 927     if (check == m_isChecked)
 928         return;
 929
 930     wxMenuItemBase::Check( check );
 931
 932     switch ( GetKind() )
 933     {
 934         case wxITEM_CHECK:
 935         case wxITEM_RADIO:
 936             gtk_check_menu_item_set_active( (GtkCheckMenuItem*)m_menuItem, (gint)check );
 937             break;
 938
 939         default:
 940             wxFAIL_MSG( _T("can't check this item") );
 941     }
 942 }
 943
 944 void wxMenuItem::Enable( bool enable )
 945 {
 946     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 947
 948     gtk_widget_set_sensitive( m_menuItem, enable );
 949     wxMenuItemBase::Enable( enable );
 950 }
 951
 952 bool wxMenuItem::IsChecked() const
 953 {
 954     wxCHECK_MSG( m_menuItem, false, wxT("invalid menu item") );
 955
 956     wxCHECK_MSG( IsCheckable(), false,
 957                  wxT("can't get state of uncheckable item!") );
 958
 959     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
 960 }
 961
 962 //-----------------------------------------------------------------------------
 963 // wxMenu
 964 //-----------------------------------------------------------------------------
 965
 966 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 967
 968 void wxMenu::Init()
 969 {
 970     m_accel = gtk_accel_group_new();
 971     m_menu = gtk_menu_new();
 972     // NB: keep reference to the menu so that it is not destroyed behind
 973     //     our back by GTK+ e.g. when it is removed from menubar:
 974     g_object_ref(m_menu);
 975     gtk_object_sink(GTK_OBJECT(m_menu));
 976
 977     m_owner = (GtkWidget*) NULL;
 978
 979     // Tearoffs are entries, just like separators. So if we want this
 980     // menu to be a tear-off one, we just append a tearoff entry
 981     // immediately.
 982     if ( m_style & wxMENU_TEAROFF )
 983     {
 984         GtkWidget *tearoff = gtk_tearoff_menu_item_new();
 985
 986         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), tearoff);
 987     }
 988
 989     m_prevRadio = NULL;
 990
 991     // append the title as the very first entry if we have it
 992     if ( !m_title.empty() )
 993     {
 994         Append(wxGTK_TITLE_ID, m_title);
 995         AppendSeparator();
 996     }
 997 }
 998
 999 wxMenu::~wxMenu()
1000 {
1001    if ( GTK_IS_WIDGET( m_menu ))
1002    {
1003        // see wxMenu::Init
1004        g_object_unref(m_menu);
1005        g_object_unref( m_accel );
1006
1007        // if the menu is inserted in another menu at this time, there was
1008        // one more reference to it:
1009        if ( m_owner )
1010            gtk_widget_destroy( m_menu );
1011    }
1012 }
1013
1014 void wxMenu::SetLayoutDirection(const wxLayoutDirection dir)
1015 {
1016     if ( m_owner )
1017         wxWindow::GTKSetLayout(m_owner, dir);
1018     //else: will be called later by wxMenuBar again
1019 }
1020
1021 wxLayoutDirection wxMenu::GetLayoutDirection() const
1022 {
1023     return wxWindow::GTKGetLayout(m_owner);
1024 }
1025
1026 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
1027 {
1028     GtkWidget *menuItem;
1029
1030     // cache some data used later
1031     wxString text = mitem->wxMenuItemBase::GetItemLabel();
1032     int id = mitem->GetId();
1033     bool isstock = wxIsStockID(id);
1034     const char *stockid = NULL;
1035     if (isstock)
1036         stockid = wxGetStockGtkID(mitem->GetId());
1037
1038     // stock menu items can have an empty label
1039     if (text.IsEmpty() && !mitem->IsSeparator())
1040     {
1041         wxASSERT_MSG(isstock, wxT("A non-stock menu item with an empty label?"));
1042         text = wxGetStockLabel(id);
1043
1044         // need & => _ conversion
1045         text = wxMenuItem::GTKProcessMenuItemLabel(text, NULL);
1046     }
1047
1048     if ( mitem->IsSeparator() )
1049     {
1050         menuItem = gtk_separator_menu_item_new();
1051         m_prevRadio = NULL;
1052     }
1053     else if ( mitem->GetBitmap().Ok() ||
1054                 (mitem->GetKind() == wxITEM_NORMAL && isstock) )
1055     {
1056         wxBitmap bitmap(mitem->GetBitmap());
1057
1058         menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
1059
1060         GtkWidget *image;
1061         if ( !bitmap.Ok() )
1062         {
1063             // use stock bitmap for this item if available on the assumption
1064             // that it never hurts to follow GTK+ conventions more closely
1065             image = stockid ? gtk_image_new_from_stock(stockid, GTK_ICON_SIZE_MENU)
1066                             : NULL;
1067         }
1068         else // we have a custom bitmap
1069         {
1070             wxASSERT_MSG( mitem->GetKind() == wxITEM_NORMAL,
1071                             _T("only normal menu items can have bitmaps") );
1072
1073             if ( bitmap.HasPixbuf() )
1074             {
1075                 image = gtk_image_new_from_pixbuf(bitmap.GetPixbuf());
1076             }
1077             else
1078             {
1079                 GdkPixmap *gdk_pixmap = bitmap.GetPixmap();
1080                 GdkBitmap *gdk_bitmap = bitmap.GetMask() ?
1081                                             bitmap.GetMask()->GetBitmap() :
1082                                             (GdkBitmap*) NULL;
1083                 image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
1084             }
1085         }
1086
1087         if ( image )
1088         {
1089             gtk_widget_show(image);
1090
1091             gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
1092         }
1093
1094         m_prevRadio = NULL;
1095     }
1096     else // a normal item
1097     {
1098         // NB: 'text' variable has "_" instead of "&" after mitem->SetItemLabel()
1099         //     so don't use it
1100
1101         switch ( mitem->GetKind() )
1102         {
1103             case wxITEM_CHECK:
1104             {
1105                 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
1106                 m_prevRadio = NULL;
1107                 break;
1108             }
1109
1110             case wxITEM_RADIO:
1111             {
1112                 GSList *group = NULL;
1113                 if ( m_prevRadio == NULL )
1114                 {
1115                     // start of a new radio group
1116                     m_prevRadio = menuItem =
1117                         gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV_SYS( text ) );
1118                 }
1119                 else // continue the radio group
1120                 {
1121                     group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1122                     m_prevRadio = menuItem =
1123                         gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV_SYS( text ) );
1124                 }
1125                 break;
1126             }
1127
1128             default:
1129                 wxFAIL_MSG( _T("unexpected menu item kind") );
1130                 // fall through
1131
1132             case wxITEM_NORMAL:
1133             {
1134                 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
1135                 m_prevRadio = NULL;
1136                 break;
1137             }
1138         }
1139
1140     }
1141
1142 #if wxUSE_ACCEL
1143     guint accel_key;
1144     GdkModifierType accel_mods;
1145     wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*mitem) );
1146
1147     if (buf[(size_t)0] != '\0')
1148     {
1149         gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1150         if (accel_key != 0)
1151         {
1152             gtk_widget_add_accelerator (menuItem,
1153                                         "activate",
1154                                         m_accel,
1155                                         accel_key,
1156                                         accel_mods,
1157                                         GTK_ACCEL_VISIBLE);
1158         }
1159     }
1160     else if (isstock)
1161     {
1162         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
1163         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
1164             gtk_widget_add_accelerator( menuItem,
1165                                         "activate",
1166                                         m_accel,
1167                                         accel_key,
1168                                         accel_mods,
1169                                         GTK_ACCEL_VISIBLE);
1170     }
1171 #endif // wxUSE_ACCEL
1172
1173     if (pos == -1)
1174         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1175     else
1176         gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1177
1178     gtk_widget_show( menuItem );
1179
1180     if ( !mitem->IsSeparator() )
1181     {
1182         wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1183
1184         g_signal_connect (menuItem, "select",
1185                           G_CALLBACK (gtk_menu_hilight_callback), this);
1186         g_signal_connect (menuItem, "deselect",
1187                           G_CALLBACK (gtk_menu_nolight_callback), this);
1188
1189         if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
1190         {
1191             gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1192
1193             gtk_widget_show( mitem->GetSubMenu()->m_menu );
1194
1195             // if adding a submenu to a menu already existing in the menu bar, we
1196             // must set invoking window to allow processing events from this
1197             // submenu
1198             if ( m_invokingWindow )
1199                 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1200         }
1201         else
1202         {
1203             g_signal_connect (menuItem, "activate",
1204                               G_CALLBACK (gtk_menu_clicked_callback),
1205                               this);
1206         }
1207     }
1208
1209     mitem->SetMenuItem(menuItem);
1210
1211     if (ms_locked)
1212     {
1213         // This doesn't even exist!
1214         // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1215     }
1216
1217     return true;
1218 }
1219
1220 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1221 {
1222     if (!GtkAppend(mitem))
1223         return NULL;
1224
1225     return wxMenuBase::DoAppend(mitem);
1226 }
1227
1228 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1229 {
1230     if ( !wxMenuBase::DoInsert(pos, item) )
1231         return NULL;
1232
1233     // TODO
1234     if ( !GtkAppend(item, (int)pos) )
1235         return NULL;
1236
1237     return item;
1238 }
1239
1240 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1241 {
1242     if ( !wxMenuBase::DoRemove(item) )
1243         return NULL;
1244
1245     GtkWidget * const mitem = item->GetMenuItem();
1246     if ( m_prevRadio == mitem )
1247     {
1248         // deleting an item starts a new radio group (has to as we shouldn't
1249         // keep a deleted pointer anyhow)
1250         m_prevRadio = NULL;
1251     }
1252
1253     // TODO: this code doesn't delete the item factory item and this seems
1254     //       impossible as of GTK 1.2.6.
1255     gtk_widget_destroy( mitem );
1256
1257     return item;
1258 }
1259
1260 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1261 {
1262     wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1263     while (node)
1264     {
1265         wxMenuItem *item = node->GetData();
1266         if (item->GetMenuItem() == menuItem)
1267             return item->GetId();
1268         node = node->GetNext();
1269     }
1270
1271     return wxNOT_FOUND;
1272 }
1273
1274 void wxMenu::Attach(wxMenuBarBase *menubar)
1275 {
1276     wxMenuBase::Attach(menubar);
1277
1278     // inherit layout direction from menubar.
1279     SetLayoutDirection(menubar->GetLayoutDirection());
1280 }
1281
1282 // ----------------------------------------------------------------------------
1283 // helpers
1284 // ----------------------------------------------------------------------------
1285
1286 #if wxUSE_ACCEL
1287
1288 static wxString GetGtkHotKey( const wxMenuItem& item )
1289 {
1290     wxString hotkey;
1291
1292     wxAcceleratorEntry *accel = item.GetAccel();
1293     if ( accel )
1294     {
1295         int flags = accel->GetFlags();
1296         if ( flags & wxACCEL_ALT )
1297             hotkey += wxT("<alt>");
1298         if ( flags & wxACCEL_CTRL )
1299             hotkey += wxT("<control>");
1300         if ( flags & wxACCEL_SHIFT )
1301             hotkey += wxT("<shift>");
1302
1303         int code = accel->GetKeyCode();
1304         switch ( code )
1305         {
1306             case WXK_F1:
1307             case WXK_F2:
1308             case WXK_F3:
1309             case WXK_F4:
1310             case WXK_F5:
1311             case WXK_F6:
1312             case WXK_F7:
1313             case WXK_F8:
1314             case WXK_F9:
1315             case WXK_F10:
1316             case WXK_F11:
1317             case WXK_F12:
1318             case WXK_F13:
1319             case WXK_F14:
1320             case WXK_F15:
1321             case WXK_F16:
1322             case WXK_F17:
1323             case WXK_F18:
1324             case WXK_F19:
1325             case WXK_F20:
1326             case WXK_F21:
1327             case WXK_F22:
1328             case WXK_F23:
1329             case WXK_F24:
1330                 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1331                 break;
1332
1333                 // TODO: we should use gdk_keyval_name() (a.k.a.
1334                 //       XKeysymToString) here as well as hardcoding the keysym
1335                 //       names this might be not portable
1336            case WXK_INSERT:
1337                 hotkey << wxT("Insert" );
1338                 break;
1339             case WXK_DELETE:
1340                 hotkey << wxT("Delete" );
1341                 break;
1342             case WXK_UP:
1343                 hotkey << wxT("Up" );
1344                 break;
1345             case WXK_DOWN:
1346                 hotkey << wxT("Down" );
1347                 break;
1348             case WXK_PAGEUP:
1349                 hotkey << wxT("Page_Up" );
1350                 break;
1351             case WXK_PAGEDOWN:
1352                 hotkey << wxT("Page_Down" );
1353                 break;
1354             case WXK_LEFT:
1355                 hotkey << wxT("Left" );
1356                 break;
1357             case WXK_RIGHT:
1358                 hotkey << wxT("Right" );
1359                 break;
1360             case WXK_HOME:
1361                 hotkey << wxT("Home" );
1362                 break;
1363             case WXK_END:
1364                 hotkey << wxT("End" );
1365                 break;
1366             case WXK_RETURN:
1367                 hotkey << wxT("Return" );
1368                 break;
1369             case WXK_BACK:
1370                 hotkey << wxT("BackSpace" );
1371                 break;
1372             case WXK_TAB:
1373                 hotkey << wxT("Tab" );
1374                 break;
1375             case WXK_ESCAPE:
1376                 hotkey << wxT("Esc" );
1377                 break;
1378             case WXK_SPACE:
1379                 hotkey << wxT("space" );
1380                 break;
1381             case WXK_MULTIPLY:
1382                 hotkey << wxT("Multiply" );
1383                 break;
1384             case WXK_ADD:
1385                 hotkey << wxT("Add" );
1386                 break;
1387             case WXK_SEPARATOR:
1388                 hotkey << wxT("Separator" );
1389                 break;
1390             case WXK_SUBTRACT:
1391                 hotkey << wxT("Subtract" );
1392                 break;
1393             case WXK_DECIMAL:
1394                 hotkey << wxT("Decimal" );
1395                 break;
1396             case WXK_DIVIDE:
1397                 hotkey << wxT("Divide" );
1398                 break;
1399             case WXK_CANCEL:
1400                 hotkey << wxT("Cancel" );
1401                 break;
1402             case WXK_CLEAR:
1403                 hotkey << wxT("Clear" );
1404                 break;
1405             case WXK_MENU:
1406                 hotkey << wxT("Menu" );
1407                 break;
1408             case WXK_PAUSE:
1409                 hotkey << wxT("Pause" );
1410                 break;
1411             case WXK_CAPITAL:
1412                 hotkey << wxT("Capital" );
1413                 break;
1414             case WXK_SELECT:
1415                 hotkey << wxT("Select" );
1416                 break;
1417             case WXK_PRINT:
1418                 hotkey << wxT("Print" );
1419                 break;
1420             case WXK_EXECUTE:
1421                 hotkey << wxT("Execute" );
1422                 break;
1423             case WXK_SNAPSHOT:
1424                 hotkey << wxT("Snapshot" );
1425                 break;
1426             case WXK_HELP:
1427                 hotkey << wxT("Help" );
1428                 break;
1429             case WXK_NUMLOCK:
1430                 hotkey << wxT("Num_Lock" );
1431                 break;
1432             case WXK_SCROLL:
1433                 hotkey << wxT("Scroll_Lock" );
1434                 break;
1435             case WXK_NUMPAD_INSERT:
1436                 hotkey << wxT("KP_Insert" );
1437                 break;
1438             case WXK_NUMPAD_DELETE:
1439                 hotkey << wxT("KP_Delete" );
1440                 break;
1441              case WXK_NUMPAD_SPACE:
1442                 hotkey << wxT("KP_Space" );
1443                 break;
1444             case WXK_NUMPAD_TAB:
1445                 hotkey << wxT("KP_Tab" );
1446                 break;
1447             case WXK_NUMPAD_ENTER:
1448                 hotkey << wxT("KP_Enter" );
1449                 break;
1450             case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3:
1451             case WXK_NUMPAD_F4:
1452                 hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1);
1453                 break;
1454             case WXK_NUMPAD_HOME:
1455                 hotkey << wxT("KP_Home" );
1456                 break;
1457             case WXK_NUMPAD_LEFT:
1458                 hotkey << wxT("KP_Left" );
1459                 break;
1460              case WXK_NUMPAD_UP:
1461                 hotkey << wxT("KP_Up" );
1462                 break;
1463             case WXK_NUMPAD_RIGHT:
1464                 hotkey << wxT("KP_Right" );
1465                 break;
1466             case WXK_NUMPAD_DOWN:
1467                 hotkey << wxT("KP_Down" );
1468                 break;
1469             case WXK_NUMPAD_PAGEUP:
1470                 hotkey << wxT("KP_Page_Up" );
1471                 break;
1472             case WXK_NUMPAD_PAGEDOWN:
1473                 hotkey << wxT("KP_Page_Down" );
1474                 break;
1475             case WXK_NUMPAD_END:
1476                 hotkey << wxT("KP_End" );
1477                 break;
1478             case WXK_NUMPAD_BEGIN:
1479                 hotkey << wxT("KP_Begin" );
1480                 break;
1481             case WXK_NUMPAD_EQUAL:
1482                 hotkey << wxT("KP_Equal" );
1483                 break;
1484             case WXK_NUMPAD_MULTIPLY:
1485                 hotkey << wxT("KP_Multiply" );
1486                 break;
1487             case WXK_NUMPAD_ADD:
1488                 hotkey << wxT("KP_Add" );
1489                 break;
1490             case WXK_NUMPAD_SEPARATOR:
1491                 hotkey << wxT("KP_Separator" );
1492                 break;
1493             case WXK_NUMPAD_SUBTRACT:
1494                 hotkey << wxT("KP_Subtract" );
1495                 break;
1496             case WXK_NUMPAD_DECIMAL:
1497                 hotkey << wxT("KP_Decimal" );
1498                 break;
1499             case WXK_NUMPAD_DIVIDE:
1500                 hotkey << wxT("KP_Divide" );
1501                 break;
1502            case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2:
1503            case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5:
1504            case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9:
1505                 hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0);
1506                 break;
1507             case WXK_WINDOWS_LEFT:
1508                 hotkey << wxT("Super_L" );
1509                 break;
1510             case WXK_WINDOWS_RIGHT:
1511                 hotkey << wxT("Super_R" );
1512                 break;
1513             case WXK_WINDOWS_MENU:
1514                 hotkey << wxT("Menu" );
1515                 break;
1516             case WXK_COMMAND:
1517                 hotkey << wxT("Command" );
1518                 break;
1519           /* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt
1520             case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4:
1521             case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8:
1522             case WXK_SPECIAL9:  case WXK_SPECIAL10:  case WXK_SPECIAL11: case WXK_SPECIAL12:
1523             case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16:
1524             case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19:  case WXK_SPECIAL20:
1525                 hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
1526                 break;
1527           */
1528                 // if there are any other keys wxAcceleratorEntry::Create() may
1529                 // return, we should process them here
1530
1531             default:
1532                 if ( code < 127 )
1533                 {
1534                     const wxString
1535                         name = wxGTK_CONV_BACK_SYS(gdk_keyval_name((guint)code));
1536                     if ( !name.empty() )
1537                     {
1538                         hotkey << name;
1539                         break;
1540                     }
1541                 }
1542
1543                 wxFAIL_MSG( wxT("unknown keyboard accel") );
1544         }
1545
1546         delete accel;
1547     }
1548
1549     return hotkey;
1550 }
1551
1552 #endif // wxUSE_ACCEL
1553
1554 // ----------------------------------------------------------------------------
1555 // Pop-up menu stuff
1556 // ----------------------------------------------------------------------------
1557
1558 #if wxUSE_MENUS_NATIVE
1559
1560 extern "C" WXDLLIMPEXP_CORE
1561 void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting  )
1562 {
1563     *is_waiting = false;
1564 }
1565
1566 WXDLLIMPEXP_CORE void SetInvokingWindow( wxMenu *menu, wxWindow* win )
1567 {
1568     menu->SetInvokingWindow( win );
1569
1570     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
1571     while (node)
1572     {
1573         wxMenuItem *menuitem = node->GetData();
1574         if (menuitem->IsSubMenu())
1575         {
1576             SetInvokingWindow( menuitem->GetSubMenu(), win );
1577         }
1578
1579         node = node->GetNext();
1580     }
1581 }
1582
1583 extern "C" WXDLLIMPEXP_CORE
1584 void wxPopupMenuPositionCallback( GtkMenu *menu,
1585                                   gint *x, gint *y,
1586                                   gboolean * WXUNUSED(whatever),
1587                                   gpointer user_data )
1588 {
1589     // ensure that the menu appears entirely on screen
1590     GtkRequisition req;
1591     gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req);
1592
1593     wxSize sizeScreen = wxGetDisplaySize();
1594     wxPoint *pos = (wxPoint*)user_data;
1595
1596     gint xmax = sizeScreen.x - req.width,
1597          ymax = sizeScreen.y - req.height;
1598
1599     *x = pos->x < xmax ? pos->x : xmax;
1600     *y = pos->y < ymax ? pos->y : ymax;
1601 }
1602
1603 bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
1604 {
1605     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
1606
1607     wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
1608
1609     // NOTE: if you change this code, you need to update
1610     //       the same code in taskbar.cpp as well. This
1611     //       is ugly code duplication, I know.
1612
1613     SetInvokingWindow( menu, this );
1614
1615     menu->UpdateUI();
1616
1617     bool is_waiting = true;
1618
1619     gulong handler = g_signal_connect (menu->m_menu, "hide",
1620                                        G_CALLBACK (gtk_pop_hide_callback),
1621                                        &is_waiting);
1622
1623     wxPoint pos;
1624     gpointer userdata;
1625     GtkMenuPositionFunc posfunc;
1626     if ( x == -1 && y == -1 )
1627     {
1628         // use GTK's default positioning algorithm
1629         userdata = NULL;
1630         posfunc = NULL;
1631     }
1632     else
1633     {
1634         pos = ClientToScreen(wxPoint(x, y));
1635         userdata = &pos;
1636         posfunc = wxPopupMenuPositionCallback;
1637     }
1638
1639     wxMenuEvent eventOpen(wxEVT_MENU_OPEN, -1, menu);
1640     DoCommonMenuCallbackCode(menu, eventOpen);
1641
1642     gtk_menu_popup(
1643                   GTK_MENU(menu->m_menu),
1644                   (GtkWidget *) NULL,           // parent menu shell
1645                   (GtkWidget *) NULL,           // parent menu item
1646                   posfunc,                      // function to position it
1647                   userdata,                     // client data
1648                   0,                            // button used to activate it
1649                   gtk_get_current_event_time()
1650                 );
1651
1652     while (is_waiting)
1653     {
1654         gtk_main_iteration();
1655     }
1656
1657     g_signal_handler_disconnect (menu->m_menu, handler);
1658
1659     wxMenuEvent eventClose(wxEVT_MENU_CLOSE, -1, menu);
1660     DoCommonMenuCallbackCode(menu, eventClose);
1661
1662     return true;
1663 }
1664
1665 #endif // wxUSE_MENUS_NATIVE
1666
1667 #include <gtk/gtk.h>
1668
1669 const char *wxGetStockGtkID(wxWindowID id)
1670 {
1671     #define STOCKITEM(wx,gtk)      \
1672         case wx:                   \
1673             return gtk;
1674
1675     #define STOCKITEM_MISSING(wx)  \
1676         case wx:                 \
1677             return NULL;
1678
1679     #if GTK_CHECK_VERSION(2,4,0)
1680         #define STOCKITEM_24(wx,gtk) STOCKITEM(wx,gtk)
1681     #else
1682         #define STOCKITEM_24(wx,gtk) STOCKITEM_MISSING(wx)
1683     #endif
1684
1685     #if GTK_CHECK_VERSION(2,6,0)
1686         #define STOCKITEM_26(wx,gtk) STOCKITEM(wx,gtk)
1687     #else
1688         #define STOCKITEM_26(wx,gtk) STOCKITEM_MISSING(wx)
1689     #endif
1690
1691     #if GTK_CHECK_VERSION(2,10,0)
1692         #define STOCKITEM_210(wx,gtk) STOCKITEM(wx,gtk)
1693     #else
1694         #define STOCKITEM_210(wx,gtk) STOCKITEM_MISSING(wx)
1695     #endif
1696
1697
1698     switch (id)
1699     {
1700         STOCKITEM_26(wxID_ABOUT,         GTK_STOCK_ABOUT)
1701         STOCKITEM(wxID_ADD,              GTK_STOCK_ADD)
1702         STOCKITEM(wxID_APPLY,            GTK_STOCK_APPLY)
1703         STOCKITEM(wxID_BOLD,             GTK_STOCK_BOLD)
1704         STOCKITEM(wxID_CANCEL,           GTK_STOCK_CANCEL)
1705         STOCKITEM(wxID_CLEAR,            GTK_STOCK_CLEAR)
1706         STOCKITEM(wxID_CLOSE,            GTK_STOCK_CLOSE)
1707         STOCKITEM(wxID_COPY,             GTK_STOCK_COPY)
1708         STOCKITEM(wxID_CUT,              GTK_STOCK_CUT)
1709         STOCKITEM(wxID_DELETE,           GTK_STOCK_DELETE)
1710         STOCKITEM_26(wxID_EDIT,          GTK_STOCK_EDIT)
1711         STOCKITEM(wxID_FIND,             GTK_STOCK_FIND)
1712         STOCKITEM_26(wxID_FILE,          GTK_STOCK_FILE)
1713         STOCKITEM(wxID_REPLACE,          GTK_STOCK_FIND_AND_REPLACE)
1714         STOCKITEM(wxID_BACKWARD,         GTK_STOCK_GO_BACK)
1715         STOCKITEM(wxID_DOWN,             GTK_STOCK_GO_DOWN)
1716         STOCKITEM(wxID_FORWARD,          GTK_STOCK_GO_FORWARD)
1717         STOCKITEM(wxID_UP,               GTK_STOCK_GO_UP)
1718         STOCKITEM(wxID_HELP,             GTK_STOCK_HELP)
1719         STOCKITEM(wxID_HOME,             GTK_STOCK_HOME)
1720         STOCKITEM_24(wxID_INDENT,        GTK_STOCK_INDENT)
1721         STOCKITEM(wxID_INDEX,            GTK_STOCK_INDEX)
1722         STOCKITEM(wxID_ITALIC,           GTK_STOCK_ITALIC)
1723         STOCKITEM(wxID_JUSTIFY_CENTER,   GTK_STOCK_JUSTIFY_CENTER)
1724         STOCKITEM(wxID_JUSTIFY_FILL,     GTK_STOCK_JUSTIFY_FILL)
1725         STOCKITEM(wxID_JUSTIFY_LEFT,     GTK_STOCK_JUSTIFY_LEFT)
1726         STOCKITEM(wxID_JUSTIFY_RIGHT,    GTK_STOCK_JUSTIFY_RIGHT)
1727         STOCKITEM(wxID_NEW,              GTK_STOCK_NEW)
1728         STOCKITEM(wxID_NO,               GTK_STOCK_NO)
1729         STOCKITEM(wxID_OK,               GTK_STOCK_OK)
1730         STOCKITEM(wxID_OPEN,             GTK_STOCK_OPEN)
1731         STOCKITEM(wxID_PASTE,            GTK_STOCK_PASTE)
1732         STOCKITEM(wxID_PREFERENCES,      GTK_STOCK_PREFERENCES)
1733         STOCKITEM(wxID_PRINT,            GTK_STOCK_PRINT)
1734         STOCKITEM(wxID_PREVIEW,          GTK_STOCK_PRINT_PREVIEW)
1735         STOCKITEM(wxID_PROPERTIES,       GTK_STOCK_PROPERTIES)
1736         STOCKITEM(wxID_EXIT,             GTK_STOCK_QUIT)
1737         STOCKITEM(wxID_REDO,             GTK_STOCK_REDO)
1738         STOCKITEM(wxID_REFRESH,          GTK_STOCK_REFRESH)
1739         STOCKITEM(wxID_REMOVE,           GTK_STOCK_REMOVE)
1740         STOCKITEM(wxID_REVERT_TO_SAVED,  GTK_STOCK_REVERT_TO_SAVED)
1741         STOCKITEM(wxID_SAVE,             GTK_STOCK_SAVE)
1742         STOCKITEM(wxID_SAVEAS,           GTK_STOCK_SAVE_AS)
1743         STOCKITEM_210(wxID_SELECTALL,    GTK_STOCK_SELECT_ALL)
1744         STOCKITEM(wxID_STOP,             GTK_STOCK_STOP)
1745         STOCKITEM(wxID_UNDELETE,         GTK_STOCK_UNDELETE)
1746         STOCKITEM(wxID_UNDERLINE,        GTK_STOCK_UNDERLINE)
1747         STOCKITEM(wxID_UNDO,             GTK_STOCK_UNDO)
1748         STOCKITEM_24(wxID_UNINDENT,      GTK_STOCK_UNINDENT)
1749         STOCKITEM(wxID_YES,              GTK_STOCK_YES)
1750         STOCKITEM(wxID_ZOOM_100,         GTK_STOCK_ZOOM_100)
1751         STOCKITEM(wxID_ZOOM_FIT,         GTK_STOCK_ZOOM_FIT)
1752         STOCKITEM(wxID_ZOOM_IN,          GTK_STOCK_ZOOM_IN)
1753         STOCKITEM(wxID_ZOOM_OUT,         GTK_STOCK_ZOOM_OUT)
1754
1755         default:
1756             wxFAIL_MSG( _T("invalid stock item ID") );
1757             break;
1758     };
1759
1760     #undef STOCKITEM
1761
1762     return NULL;
1763 }
1764
1765 #if wxUSE_ACCEL
1766 static
1767 bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key)
1768 {
1769     if (!id)
1770         return false;
1771
1772     GtkStockItem stock_item;
1773     if (gtk_stock_lookup (id, &stock_item))
1774     {
1775         if (key) *key = stock_item.keyval;
1776         if (mod) *mod = stock_item.modifier;
1777
1778         // some GTK stock items have zero values for the keyval;
1779         // it means that they do not have an accelerator...
1780         if (stock_item.keyval)
1781             return true;
1782     }
1783
1784     return false;
1785 }
1786 #endif // wxUSE_ACCEL
1787
1788 #endif // wxUSE_MENUS