src/gtk1/menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        menu.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation "menu.h"
  12 #pragma implementation "menuitem.h"
  13 #endif
  14
  15 #include "wx/log.h"
  16 #include "wx/intl.h"
  17 #include "wx/app.h"
  18 #include "wx/bitmap.h"
  19 #include "wx/menu.h"
  20
  21 #if wxUSE_ACCEL
  22     #include "wx/accel.h"
  23 #endif // wxUSE_ACCEL
  24
  25 #include "wx/gtk/private.h"
  26
  27 #include <gdk/gdkkeysyms.h>
  28
  29 // FIXME: is this right? somehow I don't think so (VZ)
  30 #ifdef __WXGTK20__
  31     #include <glib-object.h>
  32
  33     #define gtk_accel_group_attach(g, o) _gtk_accel_group_attach((g), (o))
  34     #define gtk_accel_group_detach(g, o) _gtk_accel_group_detach((g), (o))
  35     #define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
  36
  37     #define ACCEL_OBJECT        GObject
  38     #define ACCEL_OBJECTS(a)    (a)->acceleratables
  39     #define ACCEL_OBJ_CAST(obj) G_OBJECT(obj)
  40 #else // GTK+ 1.x
  41     #define ACCEL_OBJECT        GtkObject
  42     #define ACCEL_OBJECTS(a)    (a)->attach_objects
  43     #define ACCEL_OBJ_CAST(obj) GTK_OBJECT(obj)
  44 #endif
  45
  46 //-----------------------------------------------------------------------------
  47 // idle system
  48 //-----------------------------------------------------------------------------
  49
  50 extern void wxapp_install_idle_handler();
  51 extern bool g_isIdle;
  52
  53 #if GTK_CHECK_VERSION(1, 2, 0) && wxUSE_ACCEL
  54     static wxString GetHotKey( const wxMenuItem& item );
  55 #endif
  56
  57 //-----------------------------------------------------------------------------
  58 // substitute for missing GtkPixmapMenuItem
  59 //-----------------------------------------------------------------------------
  60
  61 // FIXME: I can't make this compile with GTK+ 2.0, disabling for now (VZ)
  62 #ifndef __WXGTK20__
  63     #define USE_MENU_BITMAPS
  64 #endif
  65
  66 #ifdef USE_MENU_BITMAPS
  67
  68 #define GTK_TYPE_PIXMAP_MENU_ITEM            (gtk_pixmap_menu_item_get_type ())
  69 #define GTK_PIXMAP_MENU_ITEM(obj)            (GTK_CHECK_CAST ((obj), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItem))
  70 #define GTK_PIXMAP_MENU_ITEM_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItemClass))
  71 #define GTK_IS_PIXMAP_MENU_ITEM(obj)         (GTK_CHECK_TYPE ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
  72 #define GTK_IS_PIXMAP_MENU_ITEM_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_PIXMAP_MENU_ITEM))
  73 //#define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj)  (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
  74 #define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj)  (GTK_PIXMAP_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
  75
  76 #ifndef GTK_MENU_ITEM_GET_CLASS
  77 #define GTK_MENU_ITEM_GET_CLASS(obj) (GTK_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
  78 #endif
  79
  80 typedef struct _GtkPixmapMenuItem       GtkPixmapMenuItem;
  81 typedef struct _GtkPixmapMenuItemClass  GtkPixmapMenuItemClass;
  82
  83 struct _GtkPixmapMenuItem
  84 {
  85     GtkMenuItem menu_item;
  86
  87     GtkWidget *pixmap;
  88 };
  89
  90 struct _GtkPixmapMenuItemClass
  91 {
  92     GtkMenuItemClass parent_class;
  93
  94     guint orig_toggle_size;
  95     guint have_pixmap_count;
  96 };
  97
  98
  99 GtkType    gtk_pixmap_menu_item_get_type       (void);
 100 GtkWidget* gtk_pixmap_menu_item_new            (void);
 101 void       gtk_pixmap_menu_item_set_pixmap     (GtkPixmapMenuItem *menu_item,
 102                                                                     GtkWidget *pixmap);
 103
 104 #endif // USE_MENU_BITMAPS
 105
 106 //-----------------------------------------------------------------------------
 107 // idle system
 108 //-----------------------------------------------------------------------------
 109
 110 static wxString wxReplaceUnderscore( const wxString& title )
 111 {
 112     const wxChar *pc;
 113
 114     /* GTK 1.2 wants to have "_" instead of "&" for accelerators */
 115     wxString str;
 116     for ( pc = title; *pc != wxT('\0'); pc++ )
 117     {
 118         if (*pc == wxT('&'))
 119         {
 120 #if GTK_CHECK_VERSION(1, 2, 1)
 121             str << wxT('_');
 122         }
 123         else if (*pc == wxT('/'))
 124         {
 125             str << wxT('\\');
 126 #endif
 127         }
 128         else
 129         {
 130 #if __WXGTK12__
 131             if ( *pc == wxT('_') )
 132             {
 133                 // underscores must be doubled to prevent them from being
 134                 // interpreted as accelerator character prefix by GTK
 135                 str << *pc;
 136             }
 137 #endif // GTK+ 1.2
 138
 139             str << *pc;
 140         }
 141     }
 142     return str;
 143 }
 144
 145 //-----------------------------------------------------------------------------
 146 // wxMenuBar
 147 //-----------------------------------------------------------------------------
 148
 149 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 150
 151 wxMenuBar::wxMenuBar( long style )
 152 {
 153     /* the parent window is known after wxFrame::SetMenu() */
 154     m_needParent = FALSE;
 155     m_style = style;
 156     m_invokingWindow = (wxWindow*) NULL;
 157
 158     if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
 159         !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
 160     {
 161         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 162         return;
 163     }
 164
 165     m_menus.DeleteContents( TRUE );
 166
 167     /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
 168 #if GTK_CHECK_VERSION(1, 2, 1)
 169     m_accel = gtk_accel_group_new();
 170     m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "<main>", m_accel );
 171     m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
 172 #else
 173     m_menubar = gtk_menu_bar_new();
 174 #endif
 175
 176     if (style & wxMB_DOCKABLE)
 177     {
 178         m_widget = gtk_handle_box_new();
 179         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
 180         gtk_widget_show( GTK_WIDGET(m_menubar) );
 181     }
 182     else
 183     {
 184         m_widget = GTK_WIDGET(m_menubar);
 185     }
 186
 187     PostCreation();
 188
 189     ApplyWidgetStyle();
 190 }
 191
 192 wxMenuBar::wxMenuBar()
 193 {
 194     /* the parent window is known after wxFrame::SetMenu() */
 195     m_needParent = FALSE;
 196     m_style = 0;
 197     m_invokingWindow = (wxWindow*) NULL;
 198
 199     if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
 200         !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, wxT("menubar") ))
 201     {
 202         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 203         return;
 204     }
 205
 206     m_menus.DeleteContents( TRUE );
 207
 208     /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
 209 #if GTK_CHECK_VERSION(1, 2, 1)
 210     m_accel = gtk_accel_group_new();
 211     m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "<main>", m_accel );
 212     m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
 213 #else
 214     m_menubar = gtk_menu_bar_new();
 215 #endif
 216
 217     m_widget = GTK_WIDGET(m_menubar);
 218
 219     PostCreation();
 220
 221     ApplyWidgetStyle();
 222 }
 223
 224 wxMenuBar::~wxMenuBar()
 225 {
 226 //    gtk_object_unref( GTK_OBJECT(m_factory) );  why not ?
 227 }
 228
 229 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
 230 {
 231     menu->SetInvokingWindow( (wxWindow*) NULL );
 232
 233 #if GTK_CHECK_VERSION(1, 2, 0)
 234     wxWindow *top_frame = win;
 235     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 236         top_frame = top_frame->GetParent();
 237
 238     /* support for native hot keys  */
 239     gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 240 #endif
 241
 242     wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
 243     while (node)
 244     {
 245         wxMenuItem *menuitem = node->GetData();
 246         if (menuitem->IsSubMenu())
 247             wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
 248         node = node->GetNext();
 249     }
 250 }
 251
 252 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 253 {
 254     menu->SetInvokingWindow( win );
 255
 256 #if GTK_CHECK_VERSION(1, 2, 1)
 257     wxWindow *top_frame = win;
 258     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 259         top_frame = top_frame->GetParent();
 260
 261     /* support for native hot keys  */
 262     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 263     if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 264         gtk_accel_group_attach( menu->m_accel, obj );
 265 #endif // GTK+ 1.2.1+
 266
 267     wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
 268     while (node)
 269     {
 270         wxMenuItem *menuitem = node->GetData();
 271         if (menuitem->IsSubMenu())
 272             wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
 273         node = node->GetNext();
 274     }
 275 }
 276
 277 void wxMenuBar::SetInvokingWindow( wxWindow *win )
 278 {
 279     m_invokingWindow = win;
 280 #if GTK_CHECK_VERSION(1, 2, 1)
 281     wxWindow *top_frame = win;
 282     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 283         top_frame = top_frame->GetParent();
 284
 285     /* support for native key accelerators indicated by underscroes */
 286     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 287     if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
 288         gtk_accel_group_attach( m_accel, obj );
 289 #endif // GTK+ 1.2.1+
 290
 291     wxMenuList::Node *node = m_menus.GetFirst();
 292     while (node)
 293     {
 294         wxMenu *menu = node->GetData();
 295         wxMenubarSetInvokingWindow( menu, win );
 296         node = node->GetNext();
 297     }
 298 }
 299
 300 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 301 {
 302     m_invokingWindow = (wxWindow*) NULL;
 303 #if GTK_CHECK_VERSION(1, 2, 1)
 304     wxWindow *top_frame = win;
 305     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 306         top_frame = top_frame->GetParent();
 307
 308     /* support for native key accelerators indicated by underscroes */
 309     gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 310 #endif // GTK+ 1.2.1+
 311
 312     wxMenuList::Node *node = m_menus.GetFirst();
 313     while (node)
 314     {
 315         wxMenu *menu = node->GetData();
 316         wxMenubarUnsetInvokingWindow( menu, win );
 317         node = node->GetNext();
 318     }
 319 }
 320
 321 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 322 {
 323     if ( !wxMenuBarBase::Append( menu, title ) )
 324         return FALSE;
 325
 326     return GtkAppend(menu, title);
 327 }
 328
 329 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title)
 330 {
 331     wxString str( wxReplaceUnderscore( title ) );
 332
 333     /* this doesn't have much effect right now */
 334     menu->SetTitle( str );
 335
 336     /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
 337 #if GTK_CHECK_VERSION(1, 2, 1)
 338
 339     /* local buffer in multibyte form */
 340     wxString buf;
 341     buf << wxT('/') << str.c_str();
 342
 343     char *cbuf = new char[buf.Length()+1];
 344     strcpy(cbuf, buf.mbc_str());
 345
 346     GtkItemFactoryEntry entry;
 347     entry.path = (gchar *)cbuf;  // const_cast
 348     entry.accelerator = (gchar*) NULL;
 349     entry.callback = (GtkItemFactoryCallback) NULL;
 350     entry.callback_action = 0;
 351     entry.item_type = (char *)"<Branch>";
 352
 353     gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
 354     /* in order to get the pointer to the item we need the item text _without_ underscores */
 355     wxString tmp = wxT("<main>/");
 356     const wxChar *pc;
 357     for ( pc = str; *pc != wxT('\0'); pc++ )
 358     {
 359        // contrary to the common sense, we must throw out _all_ underscores,
 360        // (i.e. "Hello__World" => "HelloWorld" and not "Hello_World" as we
 361        // might naively think). IMHO it's a bug in GTK+ (VZ)
 362        while (*pc == wxT('_'))
 363            pc++;
 364        tmp << *pc;
 365     }
 366     menu->m_owner = gtk_item_factory_get_item( m_factory, tmp.mb_str() );
 367     gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 368     delete [] cbuf;
 369 #else
 370
 371     menu->m_owner = gtk_menu_item_new_with_label( str.mb_str() );
 372     gtk_widget_show( menu->m_owner );
 373     gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 374
 375     gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), menu->m_owner );
 376
 377 #endif
 378
 379     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
 380     // adding menu later on.
 381     if (m_invokingWindow)
 382         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 383
 384     return TRUE;
 385 }
 386
 387 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 388 {
 389     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 390         return FALSE;
 391
 392 #if __WXGTK12__
 393     // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as
 394     // of version 1.2.6), so we first append the item and then change its
 395     // index
 396     if ( !GtkAppend(menu, title) )
 397         return FALSE;
 398
 399     if (pos+1 >= m_menus.GetCount())
 400         return TRUE;
 401
 402     GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
 403     gpointer data = g_list_last(menu_shell->children)->data;
 404     menu_shell->children = g_list_remove(menu_shell->children, data);
 405     menu_shell->children = g_list_insert(menu_shell->children, data, pos);
 406
 407     return TRUE;
 408 #else  // GTK < 1.2
 409     // this should be easy to do with GTK 1.0 - can use standard functions for
 410     // this and don't need any hacks like above, but as I don't have GTK 1.0
 411     // any more I can't do it
 412     wxFAIL_MSG( wxT("TODO") );
 413
 414     return FALSE;
 415 #endif // GTK 1.2/1.0
 416 }
 417
 418 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 419 {
 420     // remove the old item and insert a new one
 421     wxMenu *menuOld = Remove(pos);
 422     if ( menuOld && !Insert(pos, menu, title) )
 423     {
 424         return (wxMenu*) NULL;
 425     }
 426
 427     // either Insert() succeeded or Remove() failed and menuOld is NULL
 428     return menuOld;
 429 }
 430
 431 wxMenu *wxMenuBar::Remove(size_t pos)
 432 {
 433     wxMenu *menu = wxMenuBarBase::Remove(pos);
 434     if ( !menu )
 435         return (wxMenu*) NULL;
 436
 437 /*
 438     GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
 439
 440     printf( "factory entries before %d\n", (int)g_slist_length(m_factory->items) );
 441     printf( "menu shell entries before %d\n", (int)g_list_length( menu_shell->children ) );
 442 */
 443
 444     // unparent calls unref() and that would delete the widget so we raise
 445     // the ref count to 2 artificially before invoking unparent.
 446     gtk_widget_ref( menu->m_menu );
 447     gtk_widget_unparent( menu->m_menu );
 448
 449     gtk_widget_destroy( menu->m_owner );
 450
 451 /*
 452     printf( "factory entries after %d\n", (int)g_slist_length(m_factory->items) );
 453     printf( "menu shell entries after %d\n", (int)g_list_length( menu_shell->children ) );
 454 */
 455
 456     return menu;
 457 }
 458
 459 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 460 {
 461     if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
 462     {
 463         int res = menu->FindItem( itemString );
 464         if (res != wxNOT_FOUND)
 465             return res;
 466     }
 467
 468     wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
 469     while (node)
 470     {
 471         wxMenuItem *item = node->GetData();
 472         if (item->IsSubMenu())
 473             return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
 474
 475         node = node->GetNext();
 476     }
 477
 478     return wxNOT_FOUND;
 479 }
 480
 481 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 482 {
 483     wxMenuList::Node *node = m_menus.GetFirst();
 484     while (node)
 485     {
 486         wxMenu *menu = node->GetData();
 487         int res = FindMenuItemRecursive( menu, menuString, itemString);
 488         if (res != -1)
 489             return res;
 490         node = node->GetNext();
 491     }
 492
 493     return wxNOT_FOUND;
 494 }
 495
 496 // Find a wxMenuItem using its id. Recurses down into sub-menus
 497 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 498 {
 499     wxMenuItem* result = menu->FindChildItem(id);
 500
 501     wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
 502     while ( node && result == NULL )
 503     {
 504         wxMenuItem *item = node->GetData();
 505         if (item->IsSubMenu())
 506         {
 507             result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
 508         }
 509         node = node->GetNext();
 510     }
 511
 512     return result;
 513 }
 514
 515 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 516 {
 517     wxMenuItem* result = 0;
 518     wxMenuList::Node *node = m_menus.GetFirst();
 519     while (node && result == 0)
 520     {
 521         wxMenu *menu = node->GetData();
 522         result = FindMenuItemByIdRecursive( menu, id );
 523         node = node->GetNext();
 524     }
 525
 526     if ( menuForItem )
 527     {
 528         *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
 529     }
 530
 531     return result;
 532 }
 533
 534 void wxMenuBar::EnableTop( size_t pos, bool flag )
 535 {
 536     wxMenuList::Node *node = m_menus.Item( pos );
 537
 538     wxCHECK_RET( node, wxT("menu not found") );
 539
 540     wxMenu* menu = node->GetData();
 541
 542     if (menu->m_owner)
 543         gtk_widget_set_sensitive( menu->m_owner, flag );
 544 }
 545
 546 wxString wxMenuBar::GetLabelTop( size_t pos ) const
 547 {
 548     wxMenuList::Node *node = m_menus.Item( pos );
 549
 550     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 551
 552     wxMenu* menu = node->GetData();
 553
 554     wxString label;
 555     wxString text( menu->GetTitle() );
 556 #if GTK_CHECK_VERSION(1, 2, 0)
 557     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 558     {
 559         if ( *pc == wxT('_') || *pc == wxT('&') )
 560         {
 561             // '_' is the escape character for GTK+ and '&' is the one for
 562             // wxWindows - skip both of them
 563             continue;
 564         }
 565
 566         label += *pc;
 567     }
 568 #else // GTK+ 1.0
 569     label = text;
 570 #endif // GTK+ 1.2/1.0
 571
 572     return label;
 573 }
 574
 575 void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
 576 {
 577     wxMenuList::Node *node = m_menus.Item( pos );
 578
 579     wxCHECK_RET( node, wxT("menu not found") );
 580
 581     wxMenu* menu = node->GetData();
 582
 583     wxString str( wxReplaceUnderscore( label ) );
 584
 585     menu->SetTitle( str );
 586
 587     if (menu->m_owner)
 588     {
 589         GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 590
 591         /* set new text */
 592         gtk_label_set( label, str.mb_str());
 593
 594         /* reparse key accel */
 595         (void)gtk_label_parse_uline (GTK_LABEL(label), str.mb_str() );
 596         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 597     }
 598
 599 }
 600
 601 //-----------------------------------------------------------------------------
 602 // "activate"
 603 //-----------------------------------------------------------------------------
 604
 605 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 606 {
 607     if (g_isIdle)
 608         wxapp_install_idle_handler();
 609
 610     int id = menu->FindMenuIdByMenuItem(widget);
 611
 612     /* should find it for normal (not popup) menu */
 613     wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
 614                   _T("menu item not found in gtk_menu_clicked_callback") );
 615
 616     if (!menu->IsEnabled(id))
 617         return;
 618
 619     wxMenuItem* item = menu->FindChildItem( id );
 620     wxCHECK_RET( item, wxT("error in menu item callback") );
 621
 622     if (item->IsCheckable())
 623     {
 624         bool isReallyChecked = item->IsChecked();
 625         if ( item->wxMenuItemBase::IsChecked() == isReallyChecked )
 626         {
 627             /* the menu item has been checked by calling wxMenuItem->Check() */
 628             return;
 629         }
 630         else
 631         {
 632             /* the user pressed on the menu item -> report and make consistent
 633              * again */
 634             item->wxMenuItemBase::Check(isReallyChecked);
 635         }
 636     }
 637
 638     menu->SendEvent(item->GetId(), item->IsCheckable() ? item->IsChecked() : -1);
 639 }
 640
 641 //-----------------------------------------------------------------------------
 642 // "select"
 643 //-----------------------------------------------------------------------------
 644
 645 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 646 {
 647     if (g_isIdle) wxapp_install_idle_handler();
 648
 649     int id = menu->FindMenuIdByMenuItem(widget);
 650
 651     wxASSERT( id != -1 ); // should find it!
 652
 653     if (!menu->IsEnabled(id))
 654         return;
 655
 656     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
 657     event.SetEventObject( menu );
 658
 659     if (menu->GetEventHandler()->ProcessEvent(event))
 660         return;
 661
 662     wxWindow *win = menu->GetInvokingWindow();
 663     if (win) win->GetEventHandler()->ProcessEvent( event );
 664 }
 665
 666 //-----------------------------------------------------------------------------
 667 // "deselect"
 668 //-----------------------------------------------------------------------------
 669
 670 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 671 {
 672     if (g_isIdle) wxapp_install_idle_handler();
 673
 674     int id = menu->FindMenuIdByMenuItem(widget);
 675
 676     wxASSERT( id != -1 ); // should find it!
 677
 678     if (!menu->IsEnabled(id))
 679         return;
 680
 681     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
 682     event.SetEventObject( menu );
 683
 684     if (menu->GetEventHandler()->ProcessEvent(event))
 685         return;
 686
 687     wxWindow *win = menu->GetInvokingWindow();
 688     if (win)
 689         win->GetEventHandler()->ProcessEvent( event );
 690 }
 691
 692 //-----------------------------------------------------------------------------
 693 // wxMenuItem
 694 //-----------------------------------------------------------------------------
 695
 696 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
 697
 698 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 699                                 int id,
 700                                 const wxString& name,
 701                                 const wxString& help,
 702                                 wxItemKind kind,
 703                                 wxMenu *subMenu)
 704 {
 705     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 706 }
 707
 708 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 709                        int id,
 710                        const wxString& text,
 711                        const wxString& help,
 712                        wxItemKind kind,
 713                        wxMenu *subMenu)
 714           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 715 {
 716     m_labelWidget = (GtkWidget *) NULL;
 717     m_menuItem = (GtkWidget *) NULL;
 718
 719     DoSetText(text);
 720 }
 721
 722 wxMenuItem::~wxMenuItem()
 723 {
 724    // don't delete menu items, the menus take care of that
 725 }
 726
 727 // return the menu item text without any menu accels
 728 /* static */
 729 wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
 730 {
 731     wxString label;
 732
 733     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 734     {
 735         if ( *pc == wxT('_')  )
 736         {
 737             // wxGTK escapes "xxx_xxx" to "xxx__xxx"
 738             pc++;
 739             label += *pc;
 740             continue;
 741         }
 742
 743         if ( *pc == wxT('&') )
 744         {
 745             // wxMSW escapes &
 746             continue;
 747         }
 748
 749         label += *pc;
 750     }
 751
 752     return label;
 753 }
 754
 755 void wxMenuItem::SetText( const wxString& str )
 756 {
 757     DoSetText(str);
 758
 759     if (m_menuItem)
 760     {
 761         GtkLabel *label;
 762         if (m_labelWidget)
 763           label = (GtkLabel*) m_labelWidget;
 764         else
 765           label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 766
 767         /* set new text */
 768         gtk_label_set( label, m_text.mb_str());
 769
 770         /* reparse key accel */
 771         (void)gtk_label_parse_uline (GTK_LABEL(label), m_text.mb_str() );
 772         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 773     }
 774 }
 775
 776 // it's valid for this function to be called even if m_menuItem == NULL
 777 void wxMenuItem::DoSetText( const wxString& str )
 778 {
 779     /* '\t' is the deliminator indicating a hot key */
 780     m_text.Empty();
 781     const wxChar *pc = str;
 782     for (; (*pc != wxT('\0')) && (*pc != wxT('\t')); pc++ )
 783     {
 784         if (*pc == wxT('&'))
 785         {
 786 #if GTK_CHECK_VERSION(1, 2, 0)
 787             m_text << wxT('_');
 788         }
 789         else if ( *pc == wxT('_') )    // escape underscores
 790         {
 791             m_text << wxT("__");
 792         }
 793         else if (*pc == wxT('/'))      /* we have to filter out slashes ... */
 794         {
 795             m_text << wxT('\\');  /* ... and replace them with back slashes */
 796 #endif // GTK+ 1.2.0+
 797         }
 798         else
 799             m_text << *pc;
 800     }
 801
 802     /* only GTK 1.2 knows about hot keys */
 803     m_hotKey = wxT("");
 804
 805 #if GTK_CHECK_VERSION(1, 2, 0)
 806     if(*pc == wxT('\t'))
 807     {
 808        pc++;
 809        m_hotKey = pc;
 810     }
 811 #endif // GTK+ 1.2.0+
 812 }
 813
 814 #if wxUSE_ACCEL
 815
 816 wxAcceleratorEntry *wxMenuItem::GetAccel() const
 817 {
 818     if ( !GetHotKey() )
 819     {
 820         // nothing
 821         return (wxAcceleratorEntry *)NULL;
 822     }
 823
 824     // as wxGetAccelFromString() looks for TAB, insert a dummy one here
 825     wxString label;
 826     label << wxT('\t') << GetHotKey();
 827
 828     return wxGetAccelFromString(label);
 829 }
 830
 831 #endif // wxUSE_ACCEL
 832
 833 void wxMenuItem::Check( bool check )
 834 {
 835     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 836
 837     wxCHECK_RET( IsCheckable(), wxT("Can't check uncheckable item!") )
 838
 839     if (check == m_isChecked)
 840         return;
 841
 842     wxMenuItemBase::Check( check );
 843     gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
 844 }
 845
 846 void wxMenuItem::Enable( bool enable )
 847 {
 848     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 849
 850     gtk_widget_set_sensitive( m_menuItem, enable );
 851     wxMenuItemBase::Enable( enable );
 852 }
 853
 854 bool wxMenuItem::IsChecked() const
 855 {
 856     wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
 857
 858     wxCHECK_MSG( IsCheckable(), FALSE,
 859                  wxT("can't get state of uncheckable item!") );
 860
 861     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
 862 }
 863
 864 wxString wxMenuItem::GetFactoryPath() const
 865 {
 866     /* in order to get the pointer to the item we need the item text
 867        _without_ underscores */
 868     wxString path( wxT("<main>/") );
 869
 870     for ( const wxChar *pc = m_text.c_str(); *pc; pc++ )
 871     {
 872         if ( *pc == wxT('_') || *pc == wxT('&') )
 873         {
 874             // remove '_' and '&' unconditionally
 875             continue;
 876         }
 877
 878         path += *pc;
 879     }
 880
 881     return path;
 882 }
 883
 884 //-----------------------------------------------------------------------------
 885 // wxMenu
 886 //-----------------------------------------------------------------------------
 887
 888 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 889
 890 void wxMenu::Init()
 891 {
 892 #if GTK_CHECK_VERSION(1, 2, 0)
 893     m_accel = gtk_accel_group_new();
 894     m_factory = gtk_item_factory_new( GTK_TYPE_MENU, "<main>", m_accel );
 895     m_menu = gtk_item_factory_get_widget( m_factory, "<main>" );
 896 #else
 897     m_menu = gtk_menu_new();  // Do not show!
 898 #endif
 899
 900     m_owner = (GtkWidget*) NULL;
 901
 902 #if GTK_CHECK_VERSION(1, 2, 0)
 903     /* Tearoffs are entries, just like separators. So if we want this
 904        menu to be a tear-off one, we just append a tearoff entry
 905        immediately. */
 906     if(m_style & wxMENU_TEAROFF)
 907     {
 908        GtkItemFactoryEntry entry;
 909        entry.path = (char *)"/tearoff";
 910        entry.callback = (GtkItemFactoryCallback) NULL;
 911        entry.callback_action = 0;
 912        entry.item_type = (char *)"<Tearoff>";
 913        entry.accelerator = (gchar*) NULL;
 914        gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
 915        //GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, "<main>/tearoff" );
 916     }
 917 #endif // GTK+ 1.2.0+
 918
 919     // append the title as the very first entry if we have it
 920     if ( !!m_title )
 921     {
 922         Append(-2, m_title);
 923         AppendSeparator();
 924     }
 925 }
 926
 927 wxMenu::~wxMenu()
 928 {
 929    m_items.Clear();
 930
 931    gtk_widget_destroy( m_menu );
 932
 933    gtk_object_unref( GTK_OBJECT(m_factory) );
 934 }
 935
 936 bool wxMenu::GtkAppend(wxMenuItem *mitem)
 937 {
 938     GtkWidget *menuItem;
 939
 940 #if defined(USE_MENU_BITMAPS) || !GTK_CHECK_VERSION(1, 2, 0)
 941     bool appended = FALSE;
 942 #endif
 943
 944 #if GTK_CHECK_VERSION(1, 2, 0)
 945     // is this a radio item?
 946     bool isRadio = FALSE;
 947 #endif // GTK+ >= 1.2
 948
 949     if ( mitem->IsSeparator() )
 950     {
 951 #if GTK_CHECK_VERSION(1, 2, 0)
 952         GtkItemFactoryEntry entry;
 953         entry.path = (char *)"/sep";
 954         entry.callback = (GtkItemFactoryCallback) NULL;
 955         entry.callback_action = 0;
 956         entry.item_type = (char *)"<Separator>";
 957         entry.accelerator = (gchar*) NULL;
 958
 959         gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
 960
 961         /* this will be wrong for more than one separator. do we care? */
 962         menuItem = gtk_item_factory_get_widget( m_factory, "<main>/sep" );
 963 #else // GTK+ 1.0
 964         menuItem = gtk_menu_item_new();
 965 #endif // GTK 1.2/1.0
 966     }
 967     else if ( mitem->IsSubMenu() )
 968     {
 969 #if GTK_CHECK_VERSION(1, 2, 0)
 970         /* text has "_" instead of "&" after mitem->SetText() */
 971         wxString text( mitem->GetText() );
 972
 973         /* local buffer in multibyte form */
 974         char buf[200];
 975         strcpy( buf, "/" );
 976         strcat( buf, text.mb_str() );
 977
 978         GtkItemFactoryEntry entry;
 979         entry.path = buf;
 980         entry.callback = (GtkItemFactoryCallback) 0;
 981         entry.callback_action = 0;
 982         entry.item_type = (char *)"<Branch>";
 983         entry.accelerator = (gchar*) NULL;
 984
 985         gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
 986
 987         wxString path( mitem->GetFactoryPath() );
 988         menuItem = gtk_item_factory_get_item( m_factory, path.mb_str() );
 989 #else // GTK+ 1.0
 990         menuItem = gtk_menu_item_new_with_label(mitem->GetText().mbc_str());
 991 #endif // GTK 1.2/1.0
 992
 993         gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
 994
 995         // if adding a submenu to a menu already existing in the menu bar, we
 996         // must set invoking window to allow processing events from this
 997         // submenu
 998         if ( m_invokingWindow )
 999             wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1000     }
1001 #ifdef USE_MENU_BITMAPS
1002     else if (mitem->GetBitmap().Ok()) // An item with bitmap
1003     {
1004         wxString text( mitem->GetText() );
1005         const wxBitmap *bitmap = &mitem->GetBitmap();
1006
1007         menuItem = gtk_pixmap_menu_item_new ();
1008         GtkWidget *label = gtk_accel_label_new (text.mb_str());
1009         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1010         gtk_container_add (GTK_CONTAINER (menuItem), label);
1011         guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), text.mb_str() );
1012         gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (label), menuItem);
1013         if (accel_key != GDK_VoidSymbol)
1014             {
1015             gtk_widget_add_accelerator (menuItem,
1016                                         "activate_item",
1017                                         gtk_menu_ensure_uline_accel_group (GTK_MENU (m_menu)),
1018                                         accel_key, 0,
1019                                         GTK_ACCEL_LOCKED);
1020         }
1021         gtk_widget_show (label);
1022
1023         mitem->SetLabelWidget(label);
1024
1025         GtkWidget* pixmap = gtk_pixmap_new( bitmap->GetPixmap(), bitmap->GetMask() ? bitmap->GetMask()->GetBitmap() : (GdkBitmap* )NULL);
1026         gtk_widget_show(pixmap);
1027         gtk_pixmap_menu_item_set_pixmap(GTK_PIXMAP_MENU_ITEM( menuItem ), pixmap);
1028
1029         gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1030                             GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1031                             (gpointer)this );
1032         gtk_menu_append( GTK_MENU(m_menu), menuItem );
1033         gtk_widget_show( menuItem );
1034
1035         appended = TRUE; // We've done this, don't do it again
1036     }
1037 #endif // USE_MENU_BITMAPS
1038     else // a normal item
1039     {
1040 #if GTK_CHECK_VERSION(1, 2, 0)
1041         /* text has "_" instead of "&" after mitem->SetText() */
1042         wxString text( mitem->GetText() );
1043
1044         /* local buffer in multibyte form */
1045         char buf[200];
1046         strcpy( buf, "/" );
1047         strncat( buf, text.mb_str(), WXSIZEOF(buf) - 2 );
1048         buf[WXSIZEOF(buf) - 1] = '\0';
1049
1050         GtkItemFactoryEntry entry;
1051         entry.path = buf;
1052         entry.callback = (GtkItemFactoryCallback) gtk_menu_clicked_callback;
1053         entry.callback_action = 0;
1054
1055         wxString pathRadio;
1056         const char *item_type;
1057         switch ( mitem->GetKind() )
1058         {
1059             case wxItem_Check:
1060                 item_type = "<CheckItem>";
1061                 break;
1062
1063             case wxItem_Radio:
1064                 if ( m_pathLastRadio.empty() )
1065                 {
1066                     // start of a new radio group
1067                     item_type = "<RadioItem>";
1068                     m_pathLastRadio = buf + 1;
1069                 }
1070                 else // continue the radio group
1071                 {
1072                     pathRadio = m_pathLastRadio;
1073                     pathRadio.Replace("_", "");
1074                     pathRadio.Prepend("<main>/");
1075                     item_type = pathRadio;
1076                 }
1077
1078                 // remember that this one was a radio item to avoid resetting
1079                 // m_pathLastRadio below
1080                 isRadio = TRUE;
1081                 break;
1082
1083             default:
1084                 wxFAIL_MSG( _T("unexpected menu item kind") );
1085                 // fall through
1086
1087             case wxItem_Normal:
1088                 item_type = "<Item>";
1089                 break;
1090         }
1091
1092         entry.item_type = (char *)item_type; // cast needed for GTK+
1093         entry.accelerator = (gchar*) NULL;
1094
1095 #if wxUSE_ACCEL
1096         // due to an apparent bug in GTK+, we have to use a static buffer here -
1097         // otherwise GTK+ 1.2.2 manages to override the memory we pass to it
1098         // somehow! (VZ)
1099         static char s_accel[50]; // must be big enougg
1100         wxString tmp( GetHotKey(*mitem) );
1101         strncpy(s_accel, tmp.mb_str(), WXSIZEOF(s_accel));
1102         entry.accelerator = s_accel;
1103 #else // !wxUSE_ACCEL
1104         entry.accelerator = (char*) NULL;
1105 #endif // wxUSE_ACCEL/!wxUSE_ACCEL
1106
1107         gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
1108
1109         wxString path( mitem->GetFactoryPath() );
1110         menuItem = gtk_item_factory_get_widget( m_factory, path.mb_str() );
1111 #else // GTK+ 1.0
1112         menuItem = checkable ? gtk_check_menu_item_new_with_label( mitem->GetText().mb_str() )
1113                              : gtk_menu_item_new_with_label( mitem->GetText().mb_str() );
1114
1115         gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1116                             GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1117                             (gpointer)this );
1118 #endif // GTK+ 1.2/1.0
1119     }
1120
1121     if ( !mitem->IsSeparator() )
1122     {
1123         gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1124                             GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1125                             (gpointer)this );
1126
1127         gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1128                             GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1129                             (gpointer)this );
1130     }
1131
1132 #if !GTK_CHECK_VERSION(1, 2, 0)
1133     if (!appended)
1134     {
1135         gtk_menu_append( GTK_MENU(m_menu), menuItem );
1136         gtk_widget_show( menuItem );
1137     }
1138 #endif // GTK+ 1.0
1139
1140     mitem->SetMenuItem(menuItem);
1141
1142 #if GTK_CHECK_VERSION(1, 2, 0)
1143     if ( !isRadio )
1144     {
1145         m_pathLastRadio.clear();
1146     }
1147 #endif // GTK+ >= 1.2
1148
1149     return TRUE;
1150 }
1151
1152 bool wxMenu::DoAppend(wxMenuItem *mitem)
1153 {
1154     return GtkAppend(mitem) && wxMenuBase::DoAppend(mitem);
1155 }
1156
1157 bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1158 {
1159     if ( !wxMenuBase::DoInsert(pos, item) )
1160         return FALSE;
1161
1162 #ifdef __WXGTK12__
1163     // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as
1164     // of version 1.2.6), so we first append the item and then change its
1165     // index
1166     if ( !GtkAppend(item) )
1167         return FALSE;
1168
1169     if ( m_style & wxMENU_TEAROFF )
1170     {
1171         // change the position as the first item is the tear-off marker
1172         pos++;
1173     }
1174
1175     GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
1176     gpointer data = g_list_last(menu_shell->children)->data;
1177     menu_shell->children = g_list_remove(menu_shell->children, data);
1178     menu_shell->children = g_list_insert(menu_shell->children, data, pos);
1179
1180     return TRUE;
1181 #else // GTK < 1.2
1182     // this should be easy to do...
1183     wxFAIL_MSG( wxT("not implemented") );
1184
1185     return FALSE;
1186 #endif // GTK 1.2/1.0
1187 }
1188
1189 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1190 {
1191     if ( !wxMenuBase::DoRemove(item) )
1192         return (wxMenuItem *)NULL;
1193
1194     // TODO: this code doesn't delete the item factory item and this seems
1195     //       impossible as of GTK 1.2.6.
1196     gtk_widget_destroy( item->GetMenuItem() );
1197
1198     return item;
1199 }
1200
1201 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1202 {
1203     wxNode *node = m_items.First();
1204     while (node)
1205     {
1206         wxMenuItem *item = (wxMenuItem*)node->Data();
1207         if (item->GetMenuItem() == menuItem)
1208            return item->GetId();
1209         node = node->Next();
1210     }
1211
1212     return wxNOT_FOUND;
1213 }
1214
1215 // ----------------------------------------------------------------------------
1216 // helpers
1217 // ----------------------------------------------------------------------------
1218
1219 #if GTK_CHECK_VERSION(1, 2, 0) && wxUSE_ACCEL
1220
1221 static wxString GetHotKey( const wxMenuItem& item )
1222 {
1223     wxString hotkey;
1224
1225     wxAcceleratorEntry *accel = item.GetAccel();
1226     if ( accel )
1227     {
1228         int flags = accel->GetFlags();
1229         if ( flags & wxACCEL_ALT )
1230             hotkey += wxT("<alt>");
1231         if ( flags & wxACCEL_CTRL )
1232             hotkey += wxT("<control>");
1233         if ( flags & wxACCEL_SHIFT )
1234             hotkey += wxT("<shift>");
1235
1236         int code = accel->GetKeyCode();
1237         switch ( code )
1238         {
1239             case WXK_F1:
1240             case WXK_F2:
1241             case WXK_F3:
1242             case WXK_F4:
1243             case WXK_F5:
1244             case WXK_F6:
1245             case WXK_F7:
1246             case WXK_F8:
1247             case WXK_F9:
1248             case WXK_F10:
1249             case WXK_F11:
1250             case WXK_F12:
1251                 hotkey << wxT('F') << code - WXK_F1 + 1;
1252                 break;
1253
1254                 // TODO: we should use gdk_keyval_name() (a.k.a.
1255                 //       XKeysymToString) here as well as hardcoding the keysym
1256                 //       names this might be not portable
1257             case WXK_NUMPAD_INSERT:
1258                 hotkey << wxT("KP_Insert" );
1259                 break;
1260             case WXK_NUMPAD_DELETE:
1261                 hotkey << wxT("KP_Delete" );
1262                 break;
1263             case WXK_INSERT:
1264                 hotkey << wxT("Insert" );
1265                 break;
1266             case WXK_DELETE:
1267                 hotkey << wxT("Delete" );
1268                 break;
1269
1270                 // if there are any other keys wxGetAccelFromString() may
1271                 // return, we should process them here
1272
1273             default:
1274                 if ( code < 127 )
1275                 {
1276                     gchar *name = gdk_keyval_name((guint)code);
1277                     if ( name )
1278                     {
1279                         hotkey << name;
1280                         break;
1281                     }
1282                 }
1283
1284                 wxFAIL_MSG( wxT("unknown keyboard accel") );
1285         }
1286
1287         delete accel;
1288     }
1289
1290     return hotkey;
1291 }
1292
1293 #endif // wxUSE_ACCEL
1294
1295
1296 //-----------------------------------------------------------------------------
1297 // substitute for missing GtkPixmapMenuItem
1298 //-----------------------------------------------------------------------------
1299
1300 #ifdef USE_MENU_BITMAPS
1301
1302 /*
1303  * Copyright (C) 1998, 1999, 2000 Free Software Foundation
1304  * All rights reserved.
1305  *
1306  * This file is part of the Gnome Library.
1307  *
1308  * The Gnome Library is free software; you can redistribute it and/or
1309  * modify it under the terms of the GNU Library General Public License as
1310  * published by the Free Software Foundation; either version 2 of the
1311  * License, or (at your option) any later version.
1312  *
1313  * The Gnome Library is distributed in the hope that it will be useful,
1314  * but WITHOUT ANY WARRANTY; without even the implied warranty of
1315  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
1316  * Library General Public License for more details.
1317  *
1318  * You should have received a copy of the GNU Library General Public
1319  * License along with the Gnome Library; see the file COPYING.LIB.  If not,
1320  * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1321  * Boston, MA 02111-1307, USA.
1322  */
1323 /*
1324   @NOTATION@
1325  */
1326
1327 /* Author: Dietmar Maurer <dm@vlsivie.tuwien.ac.at> */
1328
1329 #include <gtk/gtkaccellabel.h>
1330 #include <gtk/gtksignal.h>
1331 #include <gtk/gtkmenuitem.h>
1332 #include <gtk/gtkmenu.h>
1333 #include <gtk/gtkcontainer.h>
1334
1335 extern "C"
1336 {
1337
1338 static void gtk_pixmap_menu_item_class_init    (GtkPixmapMenuItemClass *klass);
1339 static void gtk_pixmap_menu_item_init          (GtkPixmapMenuItem      *menu_item);
1340 static void gtk_pixmap_menu_item_draw          (GtkWidget              *widget,
1341                                                 GdkRectangle           *area);
1342 static gint gtk_pixmap_menu_item_expose        (GtkWidget              *widget,
1343                                                 GdkEventExpose         *event);
1344
1345 /* we must override the following functions */
1346
1347 static void gtk_pixmap_menu_item_map           (GtkWidget        *widget);
1348 static void gtk_pixmap_menu_item_size_allocate (GtkWidget        *widget,
1349                                                 GtkAllocation    *allocation);
1350 static void gtk_pixmap_menu_item_forall        (GtkContainer    *container,
1351                                                 gboolean         include_internals,
1352                                                 GtkCallback      callback,
1353                                                 gpointer         callback_data);
1354 static void gtk_pixmap_menu_item_size_request  (GtkWidget        *widget,
1355                                                 GtkRequisition   *requisition);
1356 static void gtk_pixmap_menu_item_remove        (GtkContainer *container,
1357                                                 GtkWidget    *child);
1358
1359 static void changed_have_pixmap_status         (GtkPixmapMenuItem *menu_item);
1360
1361 static GtkMenuItemClass *parent_class = NULL;
1362
1363 }
1364
1365 #define BORDER_SPACING  3
1366 #define PMAP_WIDTH 20
1367
1368 GtkType
1369 gtk_pixmap_menu_item_get_type (void)
1370 {
1371   static GtkType pixmap_menu_item_type = 0;
1372
1373   if (!pixmap_menu_item_type)
1374     {
1375       GtkTypeInfo pixmap_menu_item_info =
1376       {
1377         (char *)"GtkPixmapMenuItem",
1378         sizeof (GtkPixmapMenuItem),
1379         sizeof (GtkPixmapMenuItemClass),
1380         (GtkClassInitFunc) gtk_pixmap_menu_item_class_init,
1381         (GtkObjectInitFunc) gtk_pixmap_menu_item_init,
1382         /* reserved_1 */ NULL,
1383         /* reserved_2 */ NULL,
1384         (GtkClassInitFunc) NULL,
1385       };
1386
1387       pixmap_menu_item_type = gtk_type_unique (gtk_menu_item_get_type (),
1388                                                &pixmap_menu_item_info);
1389     }
1390
1391   return pixmap_menu_item_type;
1392 }
1393
1394 /**
1395  * gtk_pixmap_menu_item_new
1396  *
1397  * Creates a new pixmap menu item. Use gtk_pixmap_menu_item_set_pixmap()
1398  * to set the pixmap wich is displayed at the left side.
1399  *
1400  * Returns:
1401  * &GtkWidget pointer to new menu item
1402  **/
1403
1404 GtkWidget*
1405 gtk_pixmap_menu_item_new (void)
1406 {
1407   return GTK_WIDGET (gtk_type_new (gtk_pixmap_menu_item_get_type ()));
1408 }
1409
1410 static void
1411 gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass)
1412 {
1413   GtkObjectClass *object_class;
1414   GtkWidgetClass *widget_class;
1415   GtkMenuItemClass *menu_item_class;
1416   GtkContainerClass *container_class;
1417
1418   object_class = (GtkObjectClass*) klass;
1419   widget_class = (GtkWidgetClass*) klass;
1420   menu_item_class = (GtkMenuItemClass*) klass;
1421   container_class = (GtkContainerClass*) klass;
1422
1423   parent_class = (GtkMenuItemClass*) gtk_type_class (gtk_menu_item_get_type ());
1424
1425   widget_class->draw = gtk_pixmap_menu_item_draw;
1426   widget_class->expose_event = gtk_pixmap_menu_item_expose;
1427   widget_class->map = gtk_pixmap_menu_item_map;
1428   widget_class->size_allocate = gtk_pixmap_menu_item_size_allocate;
1429   widget_class->size_request = gtk_pixmap_menu_item_size_request;
1430
1431   container_class->forall = gtk_pixmap_menu_item_forall;
1432   container_class->remove = gtk_pixmap_menu_item_remove;
1433
1434   klass->orig_toggle_size = menu_item_class->toggle_size;
1435   klass->have_pixmap_count = 0;
1436 }
1437
1438 static void
1439 gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item)
1440 {
1441   GtkMenuItem *mi;
1442
1443   mi = GTK_MENU_ITEM (menu_item);
1444
1445   menu_item->pixmap = NULL;
1446 }
1447
1448 static void
1449 gtk_pixmap_menu_item_draw (GtkWidget    *widget,
1450                            GdkRectangle *area)
1451 {
1452   g_return_if_fail (widget != NULL);
1453   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1454   g_return_if_fail (area != NULL);
1455
1456   if (GTK_WIDGET_CLASS (parent_class)->draw)
1457     (* GTK_WIDGET_CLASS (parent_class)->draw) (widget, area);
1458
1459   if (GTK_WIDGET_DRAWABLE (widget) &&
1460       GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1461     gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1462   }
1463 }
1464
1465 static gint
1466 gtk_pixmap_menu_item_expose (GtkWidget      *widget,
1467                              GdkEventExpose *event)
1468 {
1469   g_return_val_if_fail (widget != NULL, FALSE);
1470   g_return_val_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget), FALSE);
1471   g_return_val_if_fail (event != NULL, FALSE);
1472
1473   if (GTK_WIDGET_CLASS (parent_class)->expose_event)
1474     (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
1475
1476   if (GTK_WIDGET_DRAWABLE (widget) &&
1477       GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1478     gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1479   }
1480
1481   return FALSE;
1482 }
1483
1484 /**
1485  * gtk_pixmap_menu_item_set_pixmap
1486  * @menu_item: Pointer to the pixmap menu item
1487  * @pixmap: Pointer to a pixmap widget
1488  *
1489  * Set the pixmap of the menu item.
1490  *
1491  **/
1492
1493 void
1494 gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
1495                                  GtkWidget         *pixmap)
1496 {
1497   g_return_if_fail (menu_item != NULL);
1498   g_return_if_fail (pixmap != NULL);
1499   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (menu_item));
1500   g_return_if_fail (GTK_IS_WIDGET (pixmap));
1501   g_return_if_fail (menu_item->pixmap == NULL);
1502
1503   gtk_widget_set_parent (pixmap, GTK_WIDGET (menu_item));
1504   menu_item->pixmap = pixmap;
1505
1506   if (GTK_WIDGET_REALIZED (pixmap->parent) &&
1507       !GTK_WIDGET_REALIZED (pixmap))
1508     gtk_widget_realize (pixmap);
1509
1510   if (GTK_WIDGET_VISIBLE (pixmap->parent)) {
1511     if (GTK_WIDGET_MAPPED (pixmap->parent) &&
1512         GTK_WIDGET_VISIBLE(pixmap) &&
1513         !GTK_WIDGET_MAPPED (pixmap))
1514       gtk_widget_map (pixmap);
1515   }
1516
1517   changed_have_pixmap_status(menu_item);
1518
1519   if (GTK_WIDGET_VISIBLE (pixmap) && GTK_WIDGET_VISIBLE (menu_item))
1520     gtk_widget_queue_resize (pixmap);
1521 }
1522
1523 static void
1524 gtk_pixmap_menu_item_map (GtkWidget *widget)
1525 {
1526   GtkPixmapMenuItem *menu_item;
1527
1528   g_return_if_fail (widget != NULL);
1529   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1530
1531   menu_item = GTK_PIXMAP_MENU_ITEM(widget);
1532
1533   GTK_WIDGET_CLASS(parent_class)->map(widget);
1534
1535   if (menu_item->pixmap &&
1536       GTK_WIDGET_VISIBLE (menu_item->pixmap) &&
1537       !GTK_WIDGET_MAPPED (menu_item->pixmap))
1538     gtk_widget_map (menu_item->pixmap);
1539 }
1540
1541 static void
1542 gtk_pixmap_menu_item_size_allocate (GtkWidget        *widget,
1543                                     GtkAllocation    *allocation)
1544 {
1545   GtkPixmapMenuItem *pmenu_item;
1546
1547   pmenu_item = GTK_PIXMAP_MENU_ITEM(widget);
1548
1549   if (pmenu_item->pixmap && GTK_WIDGET_VISIBLE(pmenu_item))
1550     {
1551       GtkAllocation child_allocation;
1552       int border_width;
1553
1554       border_width = GTK_CONTAINER (widget)->border_width;
1555
1556       child_allocation.width = pmenu_item->pixmap->requisition.width;
1557       child_allocation.height = pmenu_item->pixmap->requisition.height;
1558       child_allocation.x = border_width + BORDER_SPACING;
1559       child_allocation.y = (border_width + BORDER_SPACING
1560                             + (((allocation->height - child_allocation.height) - child_allocation.x)
1561                                / 2)); /* center pixmaps vertically */
1562       gtk_widget_size_allocate (pmenu_item->pixmap, &child_allocation);
1563     }
1564
1565   if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
1566     GTK_WIDGET_CLASS(parent_class)->size_allocate (widget, allocation);
1567 }
1568
1569 static void
1570 gtk_pixmap_menu_item_forall (GtkContainer    *container,
1571                              gboolean         include_internals,
1572                              GtkCallback      callback,
1573                              gpointer         callback_data)
1574 {
1575   GtkPixmapMenuItem *menu_item;
1576
1577   g_return_if_fail (container != NULL);
1578   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1579   g_return_if_fail (callback != NULL);
1580
1581   menu_item = GTK_PIXMAP_MENU_ITEM (container);
1582
1583   if (menu_item->pixmap)
1584     (* callback) (menu_item->pixmap, callback_data);
1585
1586   GTK_CONTAINER_CLASS(parent_class)->forall(container,include_internals,
1587                                             callback,callback_data);
1588 }
1589
1590 static void
1591 gtk_pixmap_menu_item_size_request (GtkWidget      *widget,
1592                                    GtkRequisition *requisition)
1593 {
1594   GtkPixmapMenuItem *menu_item;
1595   GtkRequisition req = {0, 0};
1596
1597   g_return_if_fail (widget != NULL);
1598   g_return_if_fail (GTK_IS_MENU_ITEM (widget));
1599   g_return_if_fail (requisition != NULL);
1600
1601   GTK_WIDGET_CLASS(parent_class)->size_request(widget,requisition);
1602
1603   menu_item = GTK_PIXMAP_MENU_ITEM (widget);
1604
1605   if (menu_item->pixmap)
1606     gtk_widget_size_request(menu_item->pixmap, &req);
1607
1608   requisition->height = MAX(req.height + GTK_CONTAINER(widget)->border_width + BORDER_SPACING, (unsigned int) requisition->height);
1609   requisition->width += (req.width + GTK_CONTAINER(widget)->border_width + BORDER_SPACING);
1610 }
1611
1612 static void
1613 gtk_pixmap_menu_item_remove (GtkContainer *container,
1614                              GtkWidget    *child)
1615 {
1616   GtkBin *bin;
1617   gboolean widget_was_visible;
1618
1619   g_return_if_fail (container != NULL);
1620   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1621   g_return_if_fail (child != NULL);
1622   g_return_if_fail (GTK_IS_WIDGET (child));
1623
1624   bin = GTK_BIN (container);
1625   g_return_if_fail ((bin->child == child ||
1626                      (GTK_PIXMAP_MENU_ITEM(container)->pixmap == child)));
1627
1628   widget_was_visible = GTK_WIDGET_VISIBLE (child);
1629
1630   gtk_widget_unparent (child);
1631   if (bin->child == child)
1632     bin->child = NULL;
1633   else {
1634     GTK_PIXMAP_MENU_ITEM(container)->pixmap = NULL;
1635     changed_have_pixmap_status(GTK_PIXMAP_MENU_ITEM(container));
1636   }
1637
1638   if (widget_was_visible)
1639     gtk_widget_queue_resize (GTK_WIDGET (container));
1640 }
1641
1642
1643 /* important to only call this if there was actually a _change_ in pixmap == NULL */
1644 static void
1645 changed_have_pixmap_status (GtkPixmapMenuItem *menu_item)
1646 {
1647   if (menu_item->pixmap != NULL) {
1648     GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count += 1;
1649
1650     if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 1) {
1651       /* Install pixmap toggle size */
1652       GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = MAX(GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size, PMAP_WIDTH);
1653     }
1654   } else {
1655     GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count -= 1;
1656
1657     if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 0) {
1658       /* Install normal toggle size */
1659       GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size;
1660     }
1661   }
1662
1663   /* Note that we actually need to do this for _all_ GtkPixmapMenuItem
1664      whenever the klass->toggle_size changes; but by doing it anytime
1665      this function is called, we get the same effect, just because of
1666      how the preferences option to show pixmaps works. Bogus, broken.
1667   */
1668   if (GTK_WIDGET_VISIBLE(GTK_WIDGET(menu_item)))
1669     gtk_widget_queue_resize(GTK_WIDGET(menu_item));
1670 }
1671
1672 #endif // USE_MENU_BITMAPS
1673