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     Init();
 717 }
 718
 719 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 720                        int id,
 721                        const wxString& text,
 722                        const wxString& help,
 723                        bool isCheckable,
 724                        wxMenu *subMenu)
 725           : wxMenuItemBase(parentMenu, id, text, help,
 726                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 727 {
 728     Init();
 729 }
 730
 731 void wxMenuItem::Init()
 732 {
 733     m_labelWidget = (GtkWidget *) NULL;
 734     m_menuItem = (GtkWidget *) NULL;
 735
 736     DoSetText(m_text);
 737 }
 738
 739 wxMenuItem::~wxMenuItem()
 740 {
 741    // don't delete menu items, the menus take care of that
 742 }
 743
 744 // return the menu item text without any menu accels
 745 /* static */
 746 wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
 747 {
 748     wxString label;
 749
 750     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 751     {
 752         if ( *pc == wxT('_')  )
 753         {
 754             // wxGTK escapes "xxx_xxx" to "xxx__xxx"
 755             pc++;
 756             label += *pc;
 757             continue;
 758         }
 759
 760         if ( *pc == wxT('&') )
 761         {
 762             // wxMSW escapes &
 763             continue;
 764         }
 765
 766         label += *pc;
 767     }
 768
 769     return label;
 770 }
 771
 772 void wxMenuItem::SetText( const wxString& str )
 773 {
 774     DoSetText(str);
 775
 776     if (m_menuItem)
 777     {
 778         GtkLabel *label;
 779         if (m_labelWidget)
 780           label = (GtkLabel*) m_labelWidget;
 781         else
 782           label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 783
 784         /* set new text */
 785         gtk_label_set( label, m_text.mb_str());
 786
 787         /* reparse key accel */
 788         (void)gtk_label_parse_uline (GTK_LABEL(label), m_text.mb_str() );
 789         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 790     }
 791 }
 792
 793 // it's valid for this function to be called even if m_menuItem == NULL
 794 void wxMenuItem::DoSetText( const wxString& str )
 795 {
 796     /* '\t' is the deliminator indicating a hot key */
 797     m_text.Empty();
 798     const wxChar *pc = str;
 799     for (; (*pc != wxT('\0')) && (*pc != wxT('\t')); pc++ )
 800     {
 801         if (*pc == wxT('&'))
 802         {
 803 #if GTK_CHECK_VERSION(1, 2, 0)
 804             m_text << wxT('_');
 805         }
 806         else if ( *pc == wxT('_') )    // escape underscores
 807         {
 808             m_text << wxT("__");
 809         }
 810         else if (*pc == wxT('/'))      /* we have to filter out slashes ... */
 811         {
 812             m_text << wxT('\\');  /* ... and replace them with back slashes */
 813 #endif // GTK+ 1.2.0+
 814         }
 815         else
 816             m_text << *pc;
 817     }
 818
 819     /* only GTK 1.2 knows about hot keys */
 820     m_hotKey = wxT("");
 821
 822 #if GTK_CHECK_VERSION(1, 2, 0)
 823     if(*pc == wxT('\t'))
 824     {
 825        pc++;
 826        m_hotKey = pc;
 827     }
 828 #endif // GTK+ 1.2.0+
 829 }
 830
 831 #if wxUSE_ACCEL
 832
 833 wxAcceleratorEntry *wxMenuItem::GetAccel() const
 834 {
 835     if ( !GetHotKey() )
 836     {
 837         // nothing
 838         return (wxAcceleratorEntry *)NULL;
 839     }
 840
 841     // as wxGetAccelFromString() looks for TAB, insert a dummy one here
 842     wxString label;
 843     label << wxT('\t') << GetHotKey();
 844
 845     return wxGetAccelFromString(label);
 846 }
 847
 848 #endif // wxUSE_ACCEL
 849
 850 void wxMenuItem::Check( bool check )
 851 {
 852     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 853
 854     wxCHECK_RET( IsCheckable(), wxT("Can't check uncheckable item!") )
 855
 856     if (check == m_isChecked)
 857         return;
 858
 859     wxMenuItemBase::Check( check );
 860
 861     // GTK+ does it itself for the radio item
 862     if ( GetKind() == wxITEM_CHECK )
 863     {
 864         gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
 865     }
 866 }
 867
 868 void wxMenuItem::Enable( bool enable )
 869 {
 870     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 871
 872     gtk_widget_set_sensitive( m_menuItem, enable );
 873     wxMenuItemBase::Enable( enable );
 874 }
 875
 876 bool wxMenuItem::IsChecked() const
 877 {
 878     wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
 879
 880     wxCHECK_MSG( IsCheckable(), FALSE,
 881                  wxT("can't get state of uncheckable item!") );
 882
 883     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
 884 }
 885
 886 wxString wxMenuItem::GetFactoryPath() const
 887 {
 888     /* in order to get the pointer to the item we need the item text
 889        _without_ underscores */
 890     wxString path( wxT("<main>/") );
 891
 892     for ( const wxChar *pc = m_text.c_str(); *pc; pc++ )
 893     {
 894         if ( *pc == wxT('_') || *pc == wxT('&') )
 895         {
 896             // remove '_' and '&' unconditionally
 897             continue;
 898         }
 899
 900         path += *pc;
 901     }
 902
 903     return path;
 904 }
 905
 906 //-----------------------------------------------------------------------------
 907 // wxMenu
 908 //-----------------------------------------------------------------------------
 909
 910 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 911
 912 void wxMenu::Init()
 913 {
 914 #if GTK_CHECK_VERSION(1, 2, 0)
 915     m_accel = gtk_accel_group_new();
 916     m_factory = gtk_item_factory_new( GTK_TYPE_MENU, "<main>", m_accel );
 917     m_menu = gtk_item_factory_get_widget( m_factory, "<main>" );
 918 #else
 919     m_menu = gtk_menu_new();  // Do not show!
 920 #endif
 921
 922     m_owner = (GtkWidget*) NULL;
 923
 924 #if GTK_CHECK_VERSION(1, 2, 0)
 925     /* Tearoffs are entries, just like separators. So if we want this
 926        menu to be a tear-off one, we just append a tearoff entry
 927        immediately. */
 928     if(m_style & wxMENU_TEAROFF)
 929     {
 930        GtkItemFactoryEntry entry;
 931        entry.path = (char *)"/tearoff";
 932        entry.callback = (GtkItemFactoryCallback) NULL;
 933        entry.callback_action = 0;
 934        entry.item_type = (char *)"<Tearoff>";
 935        entry.accelerator = (gchar*) NULL;
 936        gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
 937        //GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, "<main>/tearoff" );
 938     }
 939 #endif // GTK+ 1.2.0+
 940
 941     // append the title as the very first entry if we have it
 942     if ( !!m_title )
 943     {
 944         Append(-2, m_title);
 945         AppendSeparator();
 946     }
 947 }
 948
 949 wxMenu::~wxMenu()
 950 {
 951    m_items.Clear();
 952
 953    gtk_widget_destroy( m_menu );
 954
 955    gtk_object_unref( GTK_OBJECT(m_factory) );
 956 }
 957
 958 bool wxMenu::GtkAppend(wxMenuItem *mitem)
 959 {
 960     GtkWidget *menuItem;
 961
 962 #if defined(USE_MENU_BITMAPS) || !GTK_CHECK_VERSION(1, 2, 0)
 963     bool appended = FALSE;
 964 #endif
 965
 966 #if GTK_CHECK_VERSION(1, 2, 0)
 967     // is this a radio item?
 968     bool isRadio = FALSE;
 969 #endif // GTK+ >= 1.2
 970
 971     if ( mitem->IsSeparator() )
 972     {
 973 #if GTK_CHECK_VERSION(1, 2, 0)
 974         GtkItemFactoryEntry entry;
 975         entry.path = (char *)"/sep";
 976         entry.callback = (GtkItemFactoryCallback) NULL;
 977         entry.callback_action = 0;
 978         entry.item_type = (char *)"<Separator>";
 979         entry.accelerator = (gchar*) NULL;
 980
 981         gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
 982
 983         /* this will be wrong for more than one separator. do we care? */
 984         menuItem = gtk_item_factory_get_widget( m_factory, "<main>/sep" );
 985 #else // GTK+ 1.0
 986         menuItem = gtk_menu_item_new();
 987 #endif // GTK 1.2/1.0
 988     }
 989     else if ( mitem->IsSubMenu() )
 990     {
 991 #if GTK_CHECK_VERSION(1, 2, 0)
 992         /* text has "_" instead of "&" after mitem->SetText() */
 993         wxString text( mitem->GetText() );
 994
 995         /* local buffer in multibyte form */
 996         char buf[200];
 997         strcpy( buf, "/" );
 998         strcat( buf, text.mb_str() );
 999
1000         GtkItemFactoryEntry entry;
1001         entry.path = buf;
1002         entry.callback = (GtkItemFactoryCallback) 0;
1003         entry.callback_action = 0;
1004         entry.item_type = (char *)"<Branch>";
1005         entry.accelerator = (gchar*) NULL;
1006
1007         gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
1008
1009         wxString path( mitem->GetFactoryPath() );
1010         menuItem = gtk_item_factory_get_item( m_factory, path.mb_str() );
1011 #else // GTK+ 1.0
1012         menuItem = gtk_menu_item_new_with_label(mitem->GetText().mbc_str());
1013 #endif // GTK 1.2/1.0
1014
1015         gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1016
1017         // if adding a submenu to a menu already existing in the menu bar, we
1018         // must set invoking window to allow processing events from this
1019         // submenu
1020         if ( m_invokingWindow )
1021             wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1022     }
1023 #ifdef USE_MENU_BITMAPS
1024     else if (mitem->GetBitmap().Ok()) // An item with bitmap
1025     {
1026         wxString text( mitem->GetText() );
1027         const wxBitmap *bitmap = &mitem->GetBitmap();
1028
1029         menuItem = gtk_pixmap_menu_item_new ();
1030         GtkWidget *label = gtk_accel_label_new (text.mb_str());
1031         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1032         gtk_container_add (GTK_CONTAINER (menuItem), label);
1033         guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), text.mb_str() );
1034         gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (label), menuItem);
1035         if (accel_key != GDK_VoidSymbol)
1036             {
1037             gtk_widget_add_accelerator (menuItem,
1038                                         "activate_item",
1039                                         gtk_menu_ensure_uline_accel_group (GTK_MENU (m_menu)),
1040                                         accel_key, 0,
1041                                         GTK_ACCEL_LOCKED);
1042         }
1043         gtk_widget_show (label);
1044
1045         mitem->SetLabelWidget(label);
1046
1047         GtkWidget* pixmap = gtk_pixmap_new( bitmap->GetPixmap(), bitmap->GetMask() ? bitmap->GetMask()->GetBitmap() : (GdkBitmap* )NULL);
1048         gtk_widget_show(pixmap);
1049         gtk_pixmap_menu_item_set_pixmap(GTK_PIXMAP_MENU_ITEM( menuItem ), pixmap);
1050
1051         gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1052                             GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1053                             (gpointer)this );
1054         gtk_menu_append( GTK_MENU(m_menu), menuItem );
1055         gtk_widget_show( menuItem );
1056
1057         appended = TRUE; // We've done this, don't do it again
1058     }
1059 #endif // USE_MENU_BITMAPS
1060     else // a normal item
1061     {
1062 #if GTK_CHECK_VERSION(1, 2, 0)
1063         /* text has "_" instead of "&" after mitem->SetText() */
1064         wxString text( mitem->GetText() );
1065
1066         /* local buffer in multibyte form */
1067         char buf[200];
1068         strcpy( buf, "/" );
1069         strncat( buf, text.mb_str(), WXSIZEOF(buf) - 2 );
1070         buf[WXSIZEOF(buf) - 1] = '\0';
1071
1072         GtkItemFactoryEntry entry;
1073         entry.path = buf;
1074         entry.callback = (GtkItemFactoryCallback) gtk_menu_clicked_callback;
1075         entry.callback_action = 0;
1076
1077         wxString pathRadio;
1078         const char *item_type;
1079         switch ( mitem->GetKind() )
1080         {
1081             case wxITEM_CHECK:
1082                 item_type = "<CheckItem>";
1083                 break;
1084
1085             case wxITEM_RADIO:
1086                 if ( m_pathLastRadio.empty() )
1087                 {
1088                     // start of a new radio group
1089                     item_type = "<RadioItem>";
1090                     m_pathLastRadio = buf + 1;
1091                 }
1092                 else // continue the radio group
1093                 {
1094                     pathRadio = m_pathLastRadio;
1095                     pathRadio.Replace("_", "");
1096                     pathRadio.Prepend("<main>/");
1097                     item_type = pathRadio;
1098                 }
1099
1100                 // remember that this one was a radio item to avoid resetting
1101                 // m_pathLastRadio below
1102                 isRadio = TRUE;
1103                 break;
1104
1105             default:
1106                 wxFAIL_MSG( _T("unexpected menu item kind") );
1107                 // fall through
1108
1109             case wxITEM_NORMAL:
1110                 item_type = "<Item>";
1111                 break;
1112         }
1113
1114         entry.item_type = (char *)item_type; // cast needed for GTK+
1115         entry.accelerator = (gchar*) NULL;
1116
1117 #if wxUSE_ACCEL
1118         // due to an apparent bug in GTK+, we have to use a static buffer here -
1119         // otherwise GTK+ 1.2.2 manages to override the memory we pass to it
1120         // somehow! (VZ)
1121         static char s_accel[50]; // must be big enougg
1122         wxString tmp( GetHotKey(*mitem) );
1123         strncpy(s_accel, tmp.mb_str(), WXSIZEOF(s_accel));
1124         entry.accelerator = s_accel;
1125 #else // !wxUSE_ACCEL
1126         entry.accelerator = (char*) NULL;
1127 #endif // wxUSE_ACCEL/!wxUSE_ACCEL
1128
1129         gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
1130
1131         wxString path( mitem->GetFactoryPath() );
1132         menuItem = gtk_item_factory_get_widget( m_factory, path.mb_str() );
1133 #else // GTK+ 1.0
1134         menuItem = checkable ? gtk_check_menu_item_new_with_label( mitem->GetText().mb_str() )
1135                              : gtk_menu_item_new_with_label( mitem->GetText().mb_str() );
1136
1137         gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1138                             GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1139                             (gpointer)this );
1140 #endif // GTK+ 1.2/1.0
1141     }
1142
1143     if ( !mitem->IsSeparator() )
1144     {
1145         gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1146                             GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1147                             (gpointer)this );
1148
1149         gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1150                             GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1151                             (gpointer)this );
1152     }
1153
1154 #if !GTK_CHECK_VERSION(1, 2, 0)
1155     if (!appended)
1156     {
1157         gtk_menu_append( GTK_MENU(m_menu), menuItem );
1158         gtk_widget_show( menuItem );
1159     }
1160 #endif // GTK+ 1.0
1161
1162     mitem->SetMenuItem(menuItem);
1163
1164 #if GTK_CHECK_VERSION(1, 2, 0)
1165     if ( !isRadio )
1166     {
1167         m_pathLastRadio.clear();
1168     }
1169 #endif // GTK+ >= 1.2
1170
1171     return TRUE;
1172 }
1173
1174 bool wxMenu::DoAppend(wxMenuItem *mitem)
1175 {
1176     return GtkAppend(mitem) && wxMenuBase::DoAppend(mitem);
1177 }
1178
1179 bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1180 {
1181     if ( !wxMenuBase::DoInsert(pos, item) )
1182         return FALSE;
1183
1184 #ifdef __WXGTK12__
1185     // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as
1186     // of version 1.2.6), so we first append the item and then change its
1187     // index
1188     if ( !GtkAppend(item) )
1189         return FALSE;
1190
1191     if ( m_style & wxMENU_TEAROFF )
1192     {
1193         // change the position as the first item is the tear-off marker
1194         pos++;
1195     }
1196
1197     GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
1198     gpointer data = g_list_last(menu_shell->children)->data;
1199     menu_shell->children = g_list_remove(menu_shell->children, data);
1200     menu_shell->children = g_list_insert(menu_shell->children, data, pos);
1201
1202     return TRUE;
1203 #else // GTK < 1.2
1204     // this should be easy to do...
1205     wxFAIL_MSG( wxT("not implemented") );
1206
1207     return FALSE;
1208 #endif // GTK 1.2/1.0
1209 }
1210
1211 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1212 {
1213     if ( !wxMenuBase::DoRemove(item) )
1214         return (wxMenuItem *)NULL;
1215
1216     // TODO: this code doesn't delete the item factory item and this seems
1217     //       impossible as of GTK 1.2.6.
1218     gtk_widget_destroy( item->GetMenuItem() );
1219
1220     return item;
1221 }
1222
1223 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1224 {
1225     wxNode *node = m_items.First();
1226     while (node)
1227     {
1228         wxMenuItem *item = (wxMenuItem*)node->Data();
1229         if (item->GetMenuItem() == menuItem)
1230            return item->GetId();
1231         node = node->Next();
1232     }
1233
1234     return wxNOT_FOUND;
1235 }
1236
1237 // ----------------------------------------------------------------------------
1238 // helpers
1239 // ----------------------------------------------------------------------------
1240
1241 #if GTK_CHECK_VERSION(1, 2, 0) && wxUSE_ACCEL
1242
1243 static wxString GetHotKey( const wxMenuItem& item )
1244 {
1245     wxString hotkey;
1246
1247     wxAcceleratorEntry *accel = item.GetAccel();
1248     if ( accel )
1249     {
1250         int flags = accel->GetFlags();
1251         if ( flags & wxACCEL_ALT )
1252             hotkey += wxT("<alt>");
1253         if ( flags & wxACCEL_CTRL )
1254             hotkey += wxT("<control>");
1255         if ( flags & wxACCEL_SHIFT )
1256             hotkey += wxT("<shift>");
1257
1258         int code = accel->GetKeyCode();
1259         switch ( code )
1260         {
1261             case WXK_F1:
1262             case WXK_F2:
1263             case WXK_F3:
1264             case WXK_F4:
1265             case WXK_F5:
1266             case WXK_F6:
1267             case WXK_F7:
1268             case WXK_F8:
1269             case WXK_F9:
1270             case WXK_F10:
1271             case WXK_F11:
1272             case WXK_F12:
1273                 hotkey << wxT('F') << code - WXK_F1 + 1;
1274                 break;
1275
1276                 // TODO: we should use gdk_keyval_name() (a.k.a.
1277                 //       XKeysymToString) here as well as hardcoding the keysym
1278                 //       names this might be not portable
1279             case WXK_NUMPAD_INSERT:
1280                 hotkey << wxT("KP_Insert" );
1281                 break;
1282             case WXK_NUMPAD_DELETE:
1283                 hotkey << wxT("KP_Delete" );
1284                 break;
1285             case WXK_INSERT:
1286                 hotkey << wxT("Insert" );
1287                 break;
1288             case WXK_DELETE:
1289                 hotkey << wxT("Delete" );
1290                 break;
1291
1292                 // if there are any other keys wxGetAccelFromString() may
1293                 // return, we should process them here
1294
1295             default:
1296                 if ( code < 127 )
1297                 {
1298                     gchar *name = gdk_keyval_name((guint)code);
1299                     if ( name )
1300                     {
1301                         hotkey << name;
1302                         break;
1303                     }
1304                 }
1305
1306                 wxFAIL_MSG( wxT("unknown keyboard accel") );
1307         }
1308
1309         delete accel;
1310     }
1311
1312     return hotkey;
1313 }
1314
1315 #endif // wxUSE_ACCEL
1316
1317
1318 //-----------------------------------------------------------------------------
1319 // substitute for missing GtkPixmapMenuItem
1320 //-----------------------------------------------------------------------------
1321
1322 #ifdef USE_MENU_BITMAPS
1323
1324 /*
1325  * Copyright (C) 1998, 1999, 2000 Free Software Foundation
1326  * All rights reserved.
1327  *
1328  * This file is part of the Gnome Library.
1329  *
1330  * The Gnome Library is free software; you can redistribute it and/or
1331  * modify it under the terms of the GNU Library General Public License as
1332  * published by the Free Software Foundation; either version 2 of the
1333  * License, or (at your option) any later version.
1334  *
1335  * The Gnome Library is distributed in the hope that it will be useful,
1336  * but WITHOUT ANY WARRANTY; without even the implied warranty of
1337  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
1338  * Library General Public License for more details.
1339  *
1340  * You should have received a copy of the GNU Library General Public
1341  * License along with the Gnome Library; see the file COPYING.LIB.  If not,
1342  * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1343  * Boston, MA 02111-1307, USA.
1344  */
1345 /*
1346   @NOTATION@
1347  */
1348
1349 /* Author: Dietmar Maurer <dm@vlsivie.tuwien.ac.at> */
1350
1351 #include <gtk/gtkaccellabel.h>
1352 #include <gtk/gtksignal.h>
1353 #include <gtk/gtkmenuitem.h>
1354 #include <gtk/gtkmenu.h>
1355 #include <gtk/gtkcontainer.h>
1356
1357 extern "C"
1358 {
1359
1360 static void gtk_pixmap_menu_item_class_init    (GtkPixmapMenuItemClass *klass);
1361 static void gtk_pixmap_menu_item_init          (GtkPixmapMenuItem      *menu_item);
1362 static void gtk_pixmap_menu_item_draw          (GtkWidget              *widget,
1363                                                 GdkRectangle           *area);
1364 static gint gtk_pixmap_menu_item_expose        (GtkWidget              *widget,
1365                                                 GdkEventExpose         *event);
1366
1367 /* we must override the following functions */
1368
1369 static void gtk_pixmap_menu_item_map           (GtkWidget        *widget);
1370 static void gtk_pixmap_menu_item_size_allocate (GtkWidget        *widget,
1371                                                 GtkAllocation    *allocation);
1372 static void gtk_pixmap_menu_item_forall        (GtkContainer    *container,
1373                                                 gboolean         include_internals,
1374                                                 GtkCallback      callback,
1375                                                 gpointer         callback_data);
1376 static void gtk_pixmap_menu_item_size_request  (GtkWidget        *widget,
1377                                                 GtkRequisition   *requisition);
1378 static void gtk_pixmap_menu_item_remove        (GtkContainer *container,
1379                                                 GtkWidget    *child);
1380
1381 static void changed_have_pixmap_status         (GtkPixmapMenuItem *menu_item);
1382
1383 static GtkMenuItemClass *parent_class = NULL;
1384
1385 }
1386
1387 #define BORDER_SPACING  3
1388 #define PMAP_WIDTH 20
1389
1390 GtkType
1391 gtk_pixmap_menu_item_get_type (void)
1392 {
1393   static GtkType pixmap_menu_item_type = 0;
1394
1395   if (!pixmap_menu_item_type)
1396     {
1397       GtkTypeInfo pixmap_menu_item_info =
1398       {
1399         (char *)"GtkPixmapMenuItem",
1400         sizeof (GtkPixmapMenuItem),
1401         sizeof (GtkPixmapMenuItemClass),
1402         (GtkClassInitFunc) gtk_pixmap_menu_item_class_init,
1403         (GtkObjectInitFunc) gtk_pixmap_menu_item_init,
1404         /* reserved_1 */ NULL,
1405         /* reserved_2 */ NULL,
1406         (GtkClassInitFunc) NULL,
1407       };
1408
1409       pixmap_menu_item_type = gtk_type_unique (gtk_menu_item_get_type (),
1410                                                &pixmap_menu_item_info);
1411     }
1412
1413   return pixmap_menu_item_type;
1414 }
1415
1416 /**
1417  * gtk_pixmap_menu_item_new
1418  *
1419  * Creates a new pixmap menu item. Use gtk_pixmap_menu_item_set_pixmap()
1420  * to set the pixmap wich is displayed at the left side.
1421  *
1422  * Returns:
1423  * &GtkWidget pointer to new menu item
1424  **/
1425
1426 GtkWidget*
1427 gtk_pixmap_menu_item_new (void)
1428 {
1429   return GTK_WIDGET (gtk_type_new (gtk_pixmap_menu_item_get_type ()));
1430 }
1431
1432 static void
1433 gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass)
1434 {
1435   GtkObjectClass *object_class;
1436   GtkWidgetClass *widget_class;
1437   GtkMenuItemClass *menu_item_class;
1438   GtkContainerClass *container_class;
1439
1440   object_class = (GtkObjectClass*) klass;
1441   widget_class = (GtkWidgetClass*) klass;
1442   menu_item_class = (GtkMenuItemClass*) klass;
1443   container_class = (GtkContainerClass*) klass;
1444
1445   parent_class = (GtkMenuItemClass*) gtk_type_class (gtk_menu_item_get_type ());
1446
1447   widget_class->draw = gtk_pixmap_menu_item_draw;
1448   widget_class->expose_event = gtk_pixmap_menu_item_expose;
1449   widget_class->map = gtk_pixmap_menu_item_map;
1450   widget_class->size_allocate = gtk_pixmap_menu_item_size_allocate;
1451   widget_class->size_request = gtk_pixmap_menu_item_size_request;
1452
1453   container_class->forall = gtk_pixmap_menu_item_forall;
1454   container_class->remove = gtk_pixmap_menu_item_remove;
1455
1456   klass->orig_toggle_size = menu_item_class->toggle_size;
1457   klass->have_pixmap_count = 0;
1458 }
1459
1460 static void
1461 gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item)
1462 {
1463   GtkMenuItem *mi;
1464
1465   mi = GTK_MENU_ITEM (menu_item);
1466
1467   menu_item->pixmap = NULL;
1468 }
1469
1470 static void
1471 gtk_pixmap_menu_item_draw (GtkWidget    *widget,
1472                            GdkRectangle *area)
1473 {
1474   g_return_if_fail (widget != NULL);
1475   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1476   g_return_if_fail (area != NULL);
1477
1478   if (GTK_WIDGET_CLASS (parent_class)->draw)
1479     (* GTK_WIDGET_CLASS (parent_class)->draw) (widget, area);
1480
1481   if (GTK_WIDGET_DRAWABLE (widget) &&
1482       GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1483     gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1484   }
1485 }
1486
1487 static gint
1488 gtk_pixmap_menu_item_expose (GtkWidget      *widget,
1489                              GdkEventExpose *event)
1490 {
1491   g_return_val_if_fail (widget != NULL, FALSE);
1492   g_return_val_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget), FALSE);
1493   g_return_val_if_fail (event != NULL, FALSE);
1494
1495   if (GTK_WIDGET_CLASS (parent_class)->expose_event)
1496     (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
1497
1498   if (GTK_WIDGET_DRAWABLE (widget) &&
1499       GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1500     gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1501   }
1502
1503   return FALSE;
1504 }
1505
1506 /**
1507  * gtk_pixmap_menu_item_set_pixmap
1508  * @menu_item: Pointer to the pixmap menu item
1509  * @pixmap: Pointer to a pixmap widget
1510  *
1511  * Set the pixmap of the menu item.
1512  *
1513  **/
1514
1515 void
1516 gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
1517                                  GtkWidget         *pixmap)
1518 {
1519   g_return_if_fail (menu_item != NULL);
1520   g_return_if_fail (pixmap != NULL);
1521   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (menu_item));
1522   g_return_if_fail (GTK_IS_WIDGET (pixmap));
1523   g_return_if_fail (menu_item->pixmap == NULL);
1524
1525   gtk_widget_set_parent (pixmap, GTK_WIDGET (menu_item));
1526   menu_item->pixmap = pixmap;
1527
1528   if (GTK_WIDGET_REALIZED (pixmap->parent) &&
1529       !GTK_WIDGET_REALIZED (pixmap))
1530     gtk_widget_realize (pixmap);
1531
1532   if (GTK_WIDGET_VISIBLE (pixmap->parent)) {
1533     if (GTK_WIDGET_MAPPED (pixmap->parent) &&
1534         GTK_WIDGET_VISIBLE(pixmap) &&
1535         !GTK_WIDGET_MAPPED (pixmap))
1536       gtk_widget_map (pixmap);
1537   }
1538
1539   changed_have_pixmap_status(menu_item);
1540
1541   if (GTK_WIDGET_VISIBLE (pixmap) && GTK_WIDGET_VISIBLE (menu_item))
1542     gtk_widget_queue_resize (pixmap);
1543 }
1544
1545 static void
1546 gtk_pixmap_menu_item_map (GtkWidget *widget)
1547 {
1548   GtkPixmapMenuItem *menu_item;
1549
1550   g_return_if_fail (widget != NULL);
1551   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1552
1553   menu_item = GTK_PIXMAP_MENU_ITEM(widget);
1554
1555   GTK_WIDGET_CLASS(parent_class)->map(widget);
1556
1557   if (menu_item->pixmap &&
1558       GTK_WIDGET_VISIBLE (menu_item->pixmap) &&
1559       !GTK_WIDGET_MAPPED (menu_item->pixmap))
1560     gtk_widget_map (menu_item->pixmap);
1561 }
1562
1563 static void
1564 gtk_pixmap_menu_item_size_allocate (GtkWidget        *widget,
1565                                     GtkAllocation    *allocation)
1566 {
1567   GtkPixmapMenuItem *pmenu_item;
1568
1569   pmenu_item = GTK_PIXMAP_MENU_ITEM(widget);
1570
1571   if (pmenu_item->pixmap && GTK_WIDGET_VISIBLE(pmenu_item))
1572     {
1573       GtkAllocation child_allocation;
1574       int border_width;
1575
1576       border_width = GTK_CONTAINER (widget)->border_width;
1577
1578       child_allocation.width = pmenu_item->pixmap->requisition.width;
1579       child_allocation.height = pmenu_item->pixmap->requisition.height;
1580       child_allocation.x = border_width + BORDER_SPACING;
1581       child_allocation.y = (border_width + BORDER_SPACING
1582                             + (((allocation->height - child_allocation.height) - child_allocation.x)
1583                                / 2)); /* center pixmaps vertically */
1584       gtk_widget_size_allocate (pmenu_item->pixmap, &child_allocation);
1585     }
1586
1587   if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
1588     GTK_WIDGET_CLASS(parent_class)->size_allocate (widget, allocation);
1589 }
1590
1591 static void
1592 gtk_pixmap_menu_item_forall (GtkContainer    *container,
1593                              gboolean         include_internals,
1594                              GtkCallback      callback,
1595                              gpointer         callback_data)
1596 {
1597   GtkPixmapMenuItem *menu_item;
1598
1599   g_return_if_fail (container != NULL);
1600   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1601   g_return_if_fail (callback != NULL);
1602
1603   menu_item = GTK_PIXMAP_MENU_ITEM (container);
1604
1605   if (menu_item->pixmap)
1606     (* callback) (menu_item->pixmap, callback_data);
1607
1608   GTK_CONTAINER_CLASS(parent_class)->forall(container,include_internals,
1609                                             callback,callback_data);
1610 }
1611
1612 static void
1613 gtk_pixmap_menu_item_size_request (GtkWidget      *widget,
1614                                    GtkRequisition *requisition)
1615 {
1616   GtkPixmapMenuItem *menu_item;
1617   GtkRequisition req = {0, 0};
1618
1619   g_return_if_fail (widget != NULL);
1620   g_return_if_fail (GTK_IS_MENU_ITEM (widget));
1621   g_return_if_fail (requisition != NULL);
1622
1623   GTK_WIDGET_CLASS(parent_class)->size_request(widget,requisition);
1624
1625   menu_item = GTK_PIXMAP_MENU_ITEM (widget);
1626
1627   if (menu_item->pixmap)
1628     gtk_widget_size_request(menu_item->pixmap, &req);
1629
1630   requisition->height = MAX(req.height + GTK_CONTAINER(widget)->border_width + BORDER_SPACING, (unsigned int) requisition->height);
1631   requisition->width += (req.width + GTK_CONTAINER(widget)->border_width + BORDER_SPACING);
1632 }
1633
1634 static void
1635 gtk_pixmap_menu_item_remove (GtkContainer *container,
1636                              GtkWidget    *child)
1637 {
1638   GtkBin *bin;
1639   gboolean widget_was_visible;
1640
1641   g_return_if_fail (container != NULL);
1642   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1643   g_return_if_fail (child != NULL);
1644   g_return_if_fail (GTK_IS_WIDGET (child));
1645
1646   bin = GTK_BIN (container);
1647   g_return_if_fail ((bin->child == child ||
1648                      (GTK_PIXMAP_MENU_ITEM(container)->pixmap == child)));
1649
1650   widget_was_visible = GTK_WIDGET_VISIBLE (child);
1651
1652   gtk_widget_unparent (child);
1653   if (bin->child == child)
1654     bin->child = NULL;
1655   else {
1656     GTK_PIXMAP_MENU_ITEM(container)->pixmap = NULL;
1657     changed_have_pixmap_status(GTK_PIXMAP_MENU_ITEM(container));
1658   }
1659
1660   if (widget_was_visible)
1661     gtk_widget_queue_resize (GTK_WIDGET (container));
1662 }
1663
1664
1665 /* important to only call this if there was actually a _change_ in pixmap == NULL */
1666 static void
1667 changed_have_pixmap_status (GtkPixmapMenuItem *menu_item)
1668 {
1669   if (menu_item->pixmap != NULL) {
1670     GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count += 1;
1671
1672     if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 1) {
1673       /* Install pixmap toggle size */
1674       GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = MAX(GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size, PMAP_WIDTH);
1675     }
1676   } else {
1677     GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count -= 1;
1678
1679     if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 0) {
1680       /* Install normal toggle size */
1681       GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size;
1682     }
1683   }
1684
1685   /* Note that we actually need to do this for _all_ GtkPixmapMenuItem
1686      whenever the klass->toggle_size changes; but by doing it anytime
1687      this function is called, we get the same effect, just because of
1688      how the preferences option to show pixmaps works. Bogus, broken.
1689   */
1690   if (GTK_WIDGET_VISIBLE(GTK_WIDGET(menu_item)))
1691     gtk_widget_queue_resize(GTK_WIDGET(menu_item));
1692 }
1693
1694 #endif // USE_MENU_BITMAPS
1695