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