src/gtk/radiobox.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/radiobox.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #if wxUSE_RADIOBOX
  14
  15 #include "wx/radiobox.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/log.h"
  19     #include "wx/frame.h"
  20     #include "wx/dialog.h"
  21 #endif
  22
  23 #if wxUSE_TOOLTIPS
  24     #include "wx/tooltip.h"
  25 #endif
  26
  27 #include "wx/gtk/private.h"
  28 #include <gdk/gdkkeysyms.h>
  29
  30 #include "wx/gtk/win_gtk.h"
  31
  32 //-----------------------------------------------------------------------------
  33 // wxGTKRadioButtonInfo
  34 //-----------------------------------------------------------------------------
  35 // structure internally used by wxRadioBox to store its child buttons
  36
  37 class wxGTKRadioButtonInfo : public wxObject
  38 {
  39 public:
  40     wxGTKRadioButtonInfo( GtkRadioButton * abutton, const wxRect & arect )
  41     : button( abutton ), rect( arect ) {}
  42
  43     GtkRadioButton * button;
  44     wxRect           rect;
  45 };
  46
  47 //-----------------------------------------------------------------------------
  48 // data
  49 //-----------------------------------------------------------------------------
  50
  51 #include "wx/listimpl.cpp"
  52 WX_DEFINE_LIST( wxRadioBoxButtonsInfoList );
  53
  54 extern bool          g_blockEventsOnDrag;
  55
  56 //-----------------------------------------------------------------------------
  57 // "clicked"
  58 //-----------------------------------------------------------------------------
  59
  60 extern "C" {
  61 static void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioBox *rb )
  62 {
  63     if (g_isIdle) wxapp_install_idle_handler();
  64
  65     if (!rb->m_hasVMT) return;
  66     if (g_blockEventsOnDrag) return;
  67
  68     if (!button->active) return;
  69
  70     wxCommandEvent event( wxEVT_COMMAND_RADIOBOX_SELECTED, rb->GetId() );
  71     event.SetInt( rb->GetSelection() );
  72     event.SetString( rb->GetStringSelection() );
  73     event.SetEventObject( rb );
  74     rb->GetEventHandler()->ProcessEvent(event);
  75 }
  76 }
  77
  78 //-----------------------------------------------------------------------------
  79 // "key_press_event"
  80 //-----------------------------------------------------------------------------
  81
  82 extern "C" {
  83 static gint gtk_radiobox_keypress_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxRadioBox *rb )
  84 {
  85     // don't need to install idle handler, its done from "event" signal
  86
  87     if (!rb->m_hasVMT) return FALSE;
  88     if (g_blockEventsOnDrag) return FALSE;
  89
  90     if ( ((gdk_event->keyval == GDK_Tab) ||
  91           (gdk_event->keyval == GDK_ISO_Left_Tab)) &&
  92          rb->GetParent() && (rb->GetParent()->HasFlag( wxTAB_TRAVERSAL)) )
  93     {
  94         wxNavigationKeyEvent new_event;
  95         new_event.SetEventObject( rb->GetParent() );
  96         // GDK reports GDK_ISO_Left_Tab for SHIFT-TAB
  97         new_event.SetDirection( (gdk_event->keyval == GDK_Tab) );
  98         // CTRL-TAB changes the (parent) window, i.e. switch notebook page
  99         new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );
 100         new_event.SetCurrentFocus( rb );
 101         return rb->GetParent()->GetEventHandler()->ProcessEvent( new_event );
 102     }
 103
 104     if ((gdk_event->keyval != GDK_Up) &&
 105         (gdk_event->keyval != GDK_Down) &&
 106         (gdk_event->keyval != GDK_Left) &&
 107         (gdk_event->keyval != GDK_Right))
 108     {
 109         return FALSE;
 110     }
 111
 112     wxRadioBoxButtonsInfoList::compatibility_iterator node = rb->m_buttonsInfo.GetFirst();
 113     while( node && GTK_WIDGET( node->GetData()->button ) != widget )
 114     {
 115         node = node->GetNext();
 116     }
 117     if (!node)
 118     {
 119         return FALSE;
 120     }
 121
 122     if ((gdk_event->keyval == GDK_Up) ||
 123         (gdk_event->keyval == GDK_Left))
 124     {
 125         if (node == rb->m_buttonsInfo.GetFirst())
 126             node = rb->m_buttonsInfo.GetLast();
 127         else
 128             node = node->GetPrevious();
 129     }
 130     else
 131     {
 132         if (node == rb->m_buttonsInfo.GetLast())
 133             node = rb->m_buttonsInfo.GetFirst();
 134         else
 135             node = node->GetNext();
 136     }
 137
 138     GtkWidget *button = (GtkWidget*) node->GetData()->button;
 139
 140     gtk_widget_grab_focus( button );
 141
 142     return TRUE;
 143 }
 144 }
 145
 146 extern "C" {
 147 static gint gtk_radiobutton_focus_in( GtkWidget *widget,
 148                                       GdkEvent *WXUNUSED(event),
 149                                       wxRadioBox *win )
 150 {
 151     if ( win->m_lostFocus )
 152     {
 153         // no, we didn't really lose it
 154         win->m_lostFocus = FALSE;
 155     }
 156     else if ( !win->m_hasFocus )
 157     {
 158         win->m_hasFocus = true;
 159
 160         wxFocusEvent event( wxEVT_SET_FOCUS, win->GetId() );
 161         event.SetEventObject( win );
 162
 163         // never stop the signal emission, it seems to break the kbd handling
 164         // inside the radiobox
 165         (void)win->GetEventHandler()->ProcessEvent( event );
 166     }
 167
 168     return FALSE;
 169 }
 170 }
 171
 172 extern "C" {
 173 static gint gtk_radiobutton_focus_out( GtkWidget *widget,
 174                                        GdkEvent *WXUNUSED(event),
 175                                        wxRadioBox *win )
 176 {
 177   //    wxASSERT_MSG( win->m_hasFocus, _T("got focus out without any focus in?") );
 178   // Replace with a warning, else we dump core a lot!
 179   //  if (!win->m_hasFocus)
 180   //      wxLogWarning(_T("Radiobox got focus out without any focus in.") );
 181
 182     // we might have lost the focus, but may be not - it may have just gone to
 183     // another button in the same radiobox, so we'll check for it in the next
 184     // idle iteration (leave m_hasFocus == true for now)
 185     win->m_lostFocus = true;
 186
 187     return FALSE;
 188 }
 189 }
 190
 191 extern "C" {
 192 static void gtk_radiobutton_size_allocate( GtkWidget *widget,
 193                                            GtkAllocation * alloc,
 194                                            wxRadioBox *win )
 195 {
 196     unsigned int n = 0;
 197     for ( wxRadioBoxButtonsInfoList::compatibility_iterator node = win->m_buttonsInfo.GetFirst();
 198           node;
 199           node = node->GetNext(), n++ )
 200     {
 201         if( widget == GTK_WIDGET(node->GetData()->button) )
 202         {
 203             const wxPoint origin = win->GetPosition();
 204             wxRect rect = wxRect( alloc->x - origin.x, alloc->y - origin.y,
 205                                   alloc->width, alloc->height );
 206             node->GetData()->rect = rect;
 207             break;
 208         }
 209     }
 210 }
 211 }
 212
 213
 214 //-----------------------------------------------------------------------------
 215 // wxRadioBox
 216 //-----------------------------------------------------------------------------
 217
 218 IMPLEMENT_DYNAMIC_CLASS(wxRadioBox,wxControl)
 219
 220 void wxRadioBox::Init()
 221 {
 222     m_needParent = true;
 223     m_acceptsFocus = true;
 224
 225     m_hasFocus =
 226     m_lostFocus = false;
 227 }
 228
 229 bool wxRadioBox::Create( wxWindow *parent, wxWindowID id,
 230                          const wxString& title,
 231                          const wxPoint &pos, const wxSize &size,
 232                          const wxArrayString& choices, int majorDim,
 233                          long style, const wxValidator& validator,
 234                          const wxString &name )
 235 {
 236     wxCArrayString chs(choices);
 237
 238     return Create( parent, id, title, pos, size, chs.GetCount(),
 239                    chs.GetStrings(), majorDim, style, validator, name );
 240 }
 241
 242 bool wxRadioBox::Create( wxWindow *parent, wxWindowID id, const wxString& title,
 243                          const wxPoint &pos, const wxSize &size,
 244                          int n, const wxString choices[], int majorDim,
 245                          long style, const wxValidator& validator,
 246                          const wxString &name )
 247 {
 248     if (!PreCreation( parent, pos, size ) ||
 249         !CreateBase( parent, id, pos, size, style, validator, name ))
 250     {
 251         wxFAIL_MSG( wxT("wxRadioBox creation failed") );
 252         return false;
 253     }
 254
 255     m_widget = GTKCreateFrame(title);
 256     wxControl::SetLabel(title);
 257
 258     // majorDim may be 0 if all trailing parameters were omitted, so don't
 259     // assert here but just use the correct value for it
 260     SetMajorDim(majorDim == 0 ? n : majorDim, style);
 261
 262
 263     unsigned int num_of_cols = GetColumnCount();
 264     unsigned int num_of_rows = GetRowCount();
 265
 266     GtkRadioButton *rbtn = (GtkRadioButton*) NULL;
 267
 268     GtkWidget *table = gtk_table_new( num_of_rows, num_of_cols, FALSE );
 269     gtk_table_set_col_spacings( GTK_TABLE(table), 1 );
 270     gtk_table_set_row_spacings( GTK_TABLE(table), 1 );
 271     gtk_widget_show( table );
 272     gtk_container_add( GTK_CONTAINER(m_widget), table );
 273
 274     wxString label;
 275     GSList *radio_button_group = (GSList *) NULL;
 276     for (unsigned int i = 0; i < (unsigned int)n; i++)
 277     {
 278         if ( i != 0 )
 279             radio_button_group = gtk_radio_button_get_group( GTK_RADIO_BUTTON(rbtn) );
 280
 281         label.Empty();
 282         for ( const wxChar *pc = choices[i]; *pc; pc++ )
 283         {
 284             if ( *pc != wxT('&') )
 285                 label += *pc;
 286         }
 287
 288         rbtn = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, wxGTK_CONV( label ) ) );
 289         gtk_widget_show( GTK_WIDGET(rbtn) );
 290
 291         g_signal_connect (rbtn, "key_press_event",
 292                           G_CALLBACK (gtk_radiobox_keypress_callback), this);
 293
 294         m_buttonsInfo.Append( new wxGTKRadioButtonInfo( rbtn, wxRect() ) );
 295
 296         if (HasFlag(wxRA_SPECIFY_COLS))
 297         {
 298             int left = i%num_of_cols;
 299             int right = (i%num_of_cols) + 1;
 300             int top = i/num_of_cols;
 301             int bottom = (i/num_of_cols)+1;
 302             gtk_table_attach( GTK_TABLE(table), GTK_WIDGET(rbtn), left, right, top, bottom,
 303                   GTK_FILL, GTK_FILL, 1, 1 );
 304         }
 305         else
 306         {
 307             int left = i/num_of_rows;
 308             int right = (i/num_of_rows) + 1;
 309             int top = i%num_of_rows;
 310             int bottom = (i%num_of_rows)+1;
 311             gtk_table_attach( GTK_TABLE(table), GTK_WIDGET(rbtn), left, right, top, bottom,
 312                   GTK_FILL, GTK_FILL, 1, 1 );
 313         }
 314
 315         ConnectWidget( GTK_WIDGET(rbtn) );
 316
 317         if (!i)
 318             gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(rbtn), TRUE );
 319
 320         g_signal_connect (rbtn, "clicked",
 321                           G_CALLBACK (gtk_radiobutton_clicked_callback), this);
 322         g_signal_connect (rbtn, "focus_in_event",
 323                           G_CALLBACK (gtk_radiobutton_focus_in), this);
 324         g_signal_connect (rbtn, "focus_out_event",
 325                           G_CALLBACK (gtk_radiobutton_focus_out), this);
 326         g_signal_connect (rbtn, "size_allocate",
 327                           G_CALLBACK (gtk_radiobutton_size_allocate), this);
 328     }
 329
 330     m_parent->DoAddChild( this );
 331
 332     PostCreation(size);
 333
 334     return true;
 335 }
 336
 337 wxRadioBox::~wxRadioBox()
 338 {
 339     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 340     while (node)
 341     {
 342         GtkWidget *button = GTK_WIDGET( node->GetData()->button );
 343         gtk_widget_destroy( button );
 344         node = node->GetNext();
 345     }
 346     WX_CLEAR_LIST( wxRadioBoxButtonsInfoList, m_buttonsInfo );
 347 }
 348
 349 bool wxRadioBox::Show( bool show )
 350 {
 351     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 352
 353     if (!wxControl::Show(show))
 354     {
 355         // nothing to do
 356         return false;
 357     }
 358
 359     if ( HasFlag(wxNO_BORDER) )
 360         gtk_widget_hide( m_widget );
 361
 362     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 363     while (node)
 364     {
 365         GtkWidget *button = GTK_WIDGET( node->GetData()->button );
 366
 367         if (show)
 368             gtk_widget_show( button );
 369         else
 370             gtk_widget_hide( button );
 371
 372         node = node->GetNext();
 373     }
 374
 375     return true;
 376 }
 377
 378 void wxRadioBox::SetFocus()
 379 {
 380     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
 381
 382     if (m_buttonsInfo.GetCount() == 0) return;
 383
 384     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 385     while (node)
 386     {
 387         GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData()->button );
 388         if (button->active)
 389         {
 390             gtk_widget_grab_focus( GTK_WIDGET(button) );
 391             return;
 392         }
 393         node = node->GetNext();
 394     }
 395 }
 396
 397 void wxRadioBox::SetSelection( int n )
 398 {
 399     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
 400
 401     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( n );
 402
 403     wxCHECK_RET( node, wxT("radiobox wrong index") );
 404
 405     GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData()->button );
 406
 407     GtkDisableEvents();
 408
 409     gtk_toggle_button_set_active( button, 1 );
 410
 411     GtkEnableEvents();
 412 }
 413
 414 int wxRadioBox::GetSelection(void) const
 415 {
 416     wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid radiobox") );
 417
 418     int count = 0;
 419
 420     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 421     while (node)
 422     {
 423         GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData()->button );
 424         if (button->active) return count;
 425         count++;
 426         node = node->GetNext();
 427     }
 428
 429     wxFAIL_MSG( wxT("wxRadioBox none selected") );
 430
 431     return wxNOT_FOUND;
 432 }
 433
 434 wxString wxRadioBox::GetString(unsigned int n) const
 435 {
 436     wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid radiobox") );
 437
 438     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( n );
 439
 440     wxCHECK_MSG( node, wxEmptyString, wxT("radiobox wrong index") );
 441
 442     GtkLabel *label = GTK_LABEL(GTK_BIN(node->GetData()->button)->child);
 443
 444     wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
 445
 446     return str;
 447 }
 448
 449 void wxRadioBox::SetLabel( const wxString& label )
 450 {
 451     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
 452
 453     GTKSetLabelForFrame(GTK_FRAME(m_widget), label);
 454 }
 455
 456 void wxRadioBox::SetString(unsigned int item, const wxString& label)
 457 {
 458     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
 459
 460     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 461
 462     wxCHECK_RET( node, wxT("radiobox wrong index") );
 463
 464     GtkLabel *g_label = GTK_LABEL(GTK_BIN(node->GetData()->button)->child);
 465
 466     gtk_label_set_text( g_label, wxGTK_CONV( label ) );
 467 }
 468
 469 bool wxRadioBox::Enable( bool enable )
 470 {
 471     if ( !wxControl::Enable( enable ) )
 472         return false;
 473
 474     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 475     while (node)
 476     {
 477         GtkButton *button = GTK_BUTTON( node->GetData()->button );
 478         GtkLabel *label = GTK_LABEL(GTK_BIN(button)->child);
 479
 480         gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
 481         gtk_widget_set_sensitive( GTK_WIDGET(label), enable );
 482         node = node->GetNext();
 483     }
 484
 485     return true;
 486 }
 487
 488 bool wxRadioBox::Enable(unsigned int item, bool enable)
 489 {
 490     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 491
 492     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 493
 494     wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
 495
 496     GtkButton *button = GTK_BUTTON( node->GetData()->button );
 497     GtkLabel *label = GTK_LABEL(GTK_BIN(button)->child);
 498
 499     gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
 500     gtk_widget_set_sensitive( GTK_WIDGET(label), enable );
 501
 502     return true;
 503 }
 504
 505 bool wxRadioBox::IsItemEnabled(unsigned int item) const
 506 {
 507     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 508
 509     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 510
 511     wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
 512
 513     GtkButton *button = GTK_BUTTON( node->GetData()->button );
 514
 515     // don't use GTK_WIDGET_IS_SENSITIVE() here, we want to return true even if
 516     // the parent radiobox is disabled
 517     return GTK_WIDGET_SENSITIVE(GTK_WIDGET(button));
 518 }
 519
 520 bool wxRadioBox::Show(unsigned int item, bool show)
 521 {
 522     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 523
 524     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 525
 526     wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
 527
 528     GtkWidget *button = GTK_WIDGET( node->GetData()->button );
 529
 530     if (show)
 531         gtk_widget_show( button );
 532     else
 533         gtk_widget_hide( button );
 534
 535     return true;
 536 }
 537
 538 bool wxRadioBox::IsItemShown(unsigned int item) const
 539 {
 540     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 541
 542     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 543
 544     wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
 545
 546     GtkButton *button = GTK_BUTTON( node->GetData()->button );
 547
 548     return GTK_WIDGET_VISIBLE(GTK_WIDGET(button));
 549 }
 550
 551 unsigned int wxRadioBox::GetCount() const
 552 {
 553     return m_buttonsInfo.GetCount();
 554 }
 555
 556 void wxRadioBox::GtkDisableEvents()
 557 {
 558     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 559     while (node)
 560     {
 561         g_signal_handlers_disconnect_by_func (node->GetData()->button,
 562                                               (gpointer) gtk_radiobutton_clicked_callback,
 563                                               this);
 564
 565         node = node->GetNext();
 566     }
 567 }
 568
 569 void wxRadioBox::GtkEnableEvents()
 570 {
 571     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 572     while (node)
 573     {
 574         g_signal_connect (node->GetData()->button, "clicked",
 575                           G_CALLBACK (gtk_radiobutton_clicked_callback), this);
 576
 577         node = node->GetNext();
 578     }
 579 }
 580
 581 void wxRadioBox::DoApplyWidgetStyle(GtkRcStyle *style)
 582 {
 583     GTKFrameApplyWidgetStyle(GTK_FRAME(m_widget), style);
 584
 585     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 586     while (node)
 587     {
 588         GtkWidget *widget = GTK_WIDGET( node->GetData()->button );
 589
 590         gtk_widget_modify_style( widget, style );
 591         gtk_widget_modify_style(GTK_BIN(widget)->child, style);
 592
 593         node = node->GetNext();
 594     }
 595 }
 596
 597 bool wxRadioBox::GTKWidgetNeedsMnemonic() const
 598 {
 599     return true;
 600 }
 601
 602 void wxRadioBox::GTKWidgetDoSetMnemonic(GtkWidget* w)
 603 {
 604     GTKFrameSetMnemonicWidget(GTK_FRAME(m_widget), w);
 605 }
 606
 607 #if wxUSE_TOOLTIPS
 608 void wxRadioBox::ApplyToolTip(GtkTooltips * WXUNUSED(tips), const wxChar *tip)
 609 {
 610     // set this tooltip for all radiobuttons which don't have their own tips
 611     unsigned n = 0;
 612     for ( wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 613           node;
 614           node = node->GetNext(), n++ )
 615     {
 616         if ( !GetItemToolTip(n) )
 617         {
 618             wxToolTip::Apply(GTK_WIDGET(node->GetData()->button),
 619                              wxConvCurrent->cWX2MB(tip));
 620         }
 621     }
 622 }
 623
 624 void wxRadioBox::DoSetItemToolTip(unsigned int n, wxToolTip *tooltip)
 625 {
 626     wxCharBuffer buf;
 627     if ( !tooltip )
 628         tooltip = GetToolTip();
 629     if ( tooltip )
 630         buf = wxGTK_CONV(tooltip->GetTip());
 631
 632     wxToolTip::Apply(GTK_WIDGET(m_buttonsInfo[n]->button), buf);
 633 }
 634
 635 #endif // wxUSE_TOOLTIPS
 636
 637 GdkWindow *wxRadioBox::GTKGetWindow(wxArrayGdkWindows& windows) const
 638 {
 639     windows.push_back(m_widget->window);
 640
 641     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 642     while (node)
 643     {
 644         GtkWidget *button = GTK_WIDGET( node->GetData()->button );
 645
 646         windows.push_back(button->window);
 647
 648         node = node->GetNext();
 649     }
 650
 651     return NULL;
 652 }
 653
 654 void wxRadioBox::OnInternalIdle()
 655 {
 656     wxControl::OnInternalIdle();
 657
 658     if ( m_lostFocus )
 659     {
 660         m_hasFocus = false;
 661         m_lostFocus = false;
 662
 663         wxFocusEvent event( wxEVT_KILL_FOCUS, GetId() );
 664         event.SetEventObject( this );
 665
 666         (void)GetEventHandler()->ProcessEvent( event );
 667     }
 668 }
 669
 670 // static
 671 wxVisualAttributes
 672 wxRadioBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 673 {
 674     wxVisualAttributes attr;
 675     // NB: we need toplevel window so that GTK+ can find the right style
 676     GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 677     GtkWidget* widget = gtk_radio_button_new_with_label(NULL, "");
 678     gtk_container_add(GTK_CONTAINER(wnd), widget);
 679     attr = GetDefaultAttributesFromGTKWidget(widget);
 680     gtk_widget_destroy(wnd);
 681     return attr;
 682 }
 683
 684 int wxRadioBox::GetItemFromPoint(const wxPoint& point) const
 685 {
 686     const wxPoint pt = ScreenToClient(point);
 687     unsigned n = 0;
 688     for ( wxRadioBoxButtonsInfoList::compatibility_iterator
 689             node = m_buttonsInfo.GetFirst(); node; node = node->GetNext(), n++ )
 690     {
 691         if ( m_buttonsInfo[n]->rect.Contains(pt) )
 692             return n;
 693     }
 694
 695     return wxNOT_FOUND;
 696 }
 697
 698 #endif // wxUSE_RADIOBOX