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 #if wxUSE_TOOLTIPS
  18     #include "wx/tooltip.h"
  19 #endif
  20
  21 #include <gtk/gtk.h>
  22 #include "wx/gtk/private.h"
  23 #include "wx/gtk/private/gtk2-compat.h"
  24
  25 #include <gdk/gdkkeysyms.h>
  26 #if GTK_CHECK_VERSION(3,0,0)
  27 #include <gdk/gdkkeysyms-compat.h>
  28 #endif
  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 (g_blockEventsOnDrag) return;
  62
  63     if (!gtk_toggle_button_get_active(button)) return;
  64
  65     wxCommandEvent event( wxEVT_COMMAND_RADIOBOX_SELECTED, rb->GetId() );
  66     event.SetInt( rb->GetSelection() );
  67     event.SetString( rb->GetStringSelection() );
  68     event.SetEventObject( rb );
  69     rb->HandleWindowEvent(event);
  70 }
  71 }
  72
  73 //-----------------------------------------------------------------------------
  74 // "key_press_event"
  75 //-----------------------------------------------------------------------------
  76
  77 extern "C" {
  78 static gint gtk_radiobox_keypress_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxRadioBox *rb )
  79 {
  80     if (g_blockEventsOnDrag) return FALSE;
  81
  82     if ( ((gdk_event->keyval == GDK_Tab) ||
  83           (gdk_event->keyval == GDK_ISO_Left_Tab)) &&
  84          rb->GetParent() && (rb->GetParent()->HasFlag( wxTAB_TRAVERSAL)) )
  85     {
  86         wxNavigationKeyEvent new_event;
  87         new_event.SetEventObject( rb->GetParent() );
  88         // GDK reports GDK_ISO_Left_Tab for SHIFT-TAB
  89         new_event.SetDirection( (gdk_event->keyval == GDK_Tab) );
  90         // CTRL-TAB changes the (parent) window, i.e. switch notebook page
  91         new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) != 0 );
  92         new_event.SetCurrentFocus( rb );
  93         return rb->GetParent()->HandleWindowEvent(new_event);
  94     }
  95
  96     if ((gdk_event->keyval != GDK_Up) &&
  97         (gdk_event->keyval != GDK_Down) &&
  98         (gdk_event->keyval != GDK_Left) &&
  99         (gdk_event->keyval != GDK_Right))
 100     {
 101         return FALSE;
 102     }
 103
 104     wxRadioBoxButtonsInfoList::compatibility_iterator node = rb->m_buttonsInfo.GetFirst();
 105     while( node && GTK_WIDGET( node->GetData()->button ) != widget )
 106     {
 107         node = node->GetNext();
 108     }
 109     if (!node)
 110     {
 111         return FALSE;
 112     }
 113
 114     if ((gdk_event->keyval == GDK_Up) ||
 115         (gdk_event->keyval == GDK_Left))
 116     {
 117         if (node == rb->m_buttonsInfo.GetFirst())
 118             node = rb->m_buttonsInfo.GetLast();
 119         else
 120             node = node->GetPrevious();
 121     }
 122     else
 123     {
 124         if (node == rb->m_buttonsInfo.GetLast())
 125             node = rb->m_buttonsInfo.GetFirst();
 126         else
 127             node = node->GetNext();
 128     }
 129
 130     GtkWidget *button = (GtkWidget*) node->GetData()->button;
 131
 132     gtk_widget_grab_focus( button );
 133
 134     return TRUE;
 135 }
 136 }
 137
 138 extern "C" {
 139 static gint gtk_radiobutton_focus_out( GtkWidget * WXUNUSED(widget),
 140                                        GdkEventFocus *WXUNUSED(event),
 141                                        wxRadioBox *win )
 142 {
 143     // NB: This control is composed of several GtkRadioButton widgets and
 144     //     when focus changes from one of them to another in the same
 145     //     wxRadioBox, we get a focus-out event followed by focus-in for
 146     //     another GtkRadioButton owned by the same control. We don't want
 147     //     to generate two spurious wxEVT_SET_FOCUS events in this case,
 148     //     so we defer sending wx events until idle time.
 149     win->GTKHandleFocusOut();
 150
 151     // never stop the signal emission, it seems to break the kbd handling
 152     // inside the radiobox
 153     return FALSE;
 154 }
 155 }
 156
 157 extern "C" {
 158 static gint gtk_radiobutton_focus_in( GtkWidget * WXUNUSED(widget),
 159                                       GdkEventFocus *WXUNUSED(event),
 160                                       wxRadioBox *win )
 161 {
 162     win->GTKHandleFocusIn();
 163
 164     // never stop the signal emission, it seems to break the kbd handling
 165     // inside the radiobox
 166     return FALSE;
 167 }
 168 }
 169
 170 extern "C" {
 171 static void gtk_radiobutton_size_allocate( GtkWidget *widget,
 172                                            GtkAllocation * alloc,
 173                                            wxRadioBox *win )
 174 {
 175     for ( wxRadioBoxButtonsInfoList::compatibility_iterator node = win->m_buttonsInfo.GetFirst();
 176           node;
 177           node = node->GetNext())
 178     {
 179         if (widget == GTK_WIDGET(node->GetData()->button))
 180         {
 181             const wxPoint origin = win->GetPosition();
 182             wxRect rect = wxRect( alloc->x - origin.x, alloc->y - origin.y,
 183                                   alloc->width, alloc->height );
 184             node->GetData()->rect = rect;
 185             break;
 186         }
 187     }
 188 }
 189 }
 190
 191
 192 //-----------------------------------------------------------------------------
 193 // wxRadioBox
 194 //-----------------------------------------------------------------------------
 195
 196 IMPLEMENT_DYNAMIC_CLASS(wxRadioBox,wxControl)
 197
 198 bool wxRadioBox::Create( wxWindow *parent, wxWindowID id,
 199                          const wxString& title,
 200                          const wxPoint &pos, const wxSize &size,
 201                          const wxArrayString& choices, int majorDim,
 202                          long style, const wxValidator& validator,
 203                          const wxString &name )
 204 {
 205     wxCArrayString chs(choices);
 206
 207     return Create( parent, id, title, pos, size, chs.GetCount(),
 208                    chs.GetStrings(), majorDim, style, validator, name );
 209 }
 210
 211 bool wxRadioBox::Create( wxWindow *parent, wxWindowID id, const wxString& title,
 212                          const wxPoint &pos, const wxSize &size,
 213                          int n, const wxString choices[], int majorDim,
 214                          long style, const wxValidator& validator,
 215                          const wxString &name )
 216 {
 217     if (!PreCreation( parent, pos, size ) ||
 218         !CreateBase( parent, id, pos, size, style, validator, name ))
 219     {
 220         wxFAIL_MSG( wxT("wxRadioBox creation failed") );
 221         return false;
 222     }
 223
 224     m_widget = GTKCreateFrame(title);
 225     g_object_ref(m_widget);
 226     wxControl::SetLabel(title);
 227     if ( HasFlag(wxNO_BORDER) )
 228     {
 229         // If we don't do this here, the wxNO_BORDER style is ignored in Show()
 230         gtk_frame_set_shadow_type(GTK_FRAME(m_widget), GTK_SHADOW_NONE);
 231     }
 232
 233
 234     // majorDim may be 0 if all trailing parameters were omitted, so don't
 235     // assert here but just use the correct value for it
 236     SetMajorDim(majorDim == 0 ? n : majorDim, style);
 237
 238
 239     unsigned int num_of_cols = GetColumnCount();
 240     unsigned int num_of_rows = GetRowCount();
 241
 242     GtkRadioButton *rbtn = NULL;
 243
 244     GtkWidget *table = gtk_table_new( num_of_rows, num_of_cols, FALSE );
 245     gtk_table_set_col_spacings( GTK_TABLE(table), 1 );
 246     gtk_table_set_row_spacings( GTK_TABLE(table), 1 );
 247     gtk_widget_show( table );
 248     gtk_container_add( GTK_CONTAINER(m_widget), table );
 249
 250     wxString label;
 251     GSList *radio_button_group = NULL;
 252     for (unsigned int i = 0; i < (unsigned int)n; i++)
 253     {
 254         if ( i != 0 )
 255             radio_button_group = gtk_radio_button_get_group( GTK_RADIO_BUTTON(rbtn) );
 256
 257         label.Empty();
 258         for ( wxString::const_iterator pc = choices[i].begin();
 259               pc != choices[i].end(); ++pc )
 260         {
 261             if ( *pc != wxT('&') )
 262                 label += *pc;
 263         }
 264
 265         rbtn = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, wxGTK_CONV( label ) ) );
 266         gtk_widget_show( GTK_WIDGET(rbtn) );
 267
 268         g_signal_connect (rbtn, "key_press_event",
 269                           G_CALLBACK (gtk_radiobox_keypress_callback), this);
 270
 271         m_buttonsInfo.Append( new wxGTKRadioButtonInfo( rbtn, wxRect() ) );
 272
 273         if (HasFlag(wxRA_SPECIFY_COLS))
 274         {
 275             int left = i%num_of_cols;
 276             int right = (i%num_of_cols) + 1;
 277             int top = i/num_of_cols;
 278             int bottom = (i/num_of_cols)+1;
 279             gtk_table_attach( GTK_TABLE(table), GTK_WIDGET(rbtn), left, right, top, bottom,
 280                   GTK_FILL, GTK_FILL, 1, 1 );
 281         }
 282         else
 283         {
 284             int left = i/num_of_rows;
 285             int right = (i/num_of_rows) + 1;
 286             int top = i%num_of_rows;
 287             int bottom = (i%num_of_rows)+1;
 288             gtk_table_attach( GTK_TABLE(table), GTK_WIDGET(rbtn), left, right, top, bottom,
 289                   GTK_FILL, GTK_FILL, 1, 1 );
 290         }
 291
 292         ConnectWidget( GTK_WIDGET(rbtn) );
 293
 294         if (!i)
 295             gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(rbtn), TRUE );
 296
 297         g_signal_connect (rbtn, "clicked",
 298                           G_CALLBACK (gtk_radiobutton_clicked_callback), this);
 299         g_signal_connect (rbtn, "focus_in_event",
 300                           G_CALLBACK (gtk_radiobutton_focus_in), this);
 301         g_signal_connect (rbtn, "focus_out_event",
 302                           G_CALLBACK (gtk_radiobutton_focus_out), this);
 303         g_signal_connect (rbtn, "size_allocate",
 304                           G_CALLBACK (gtk_radiobutton_size_allocate), this);
 305     }
 306
 307     m_parent->DoAddChild( this );
 308
 309     PostCreation(size);
 310
 311     return true;
 312 }
 313
 314 wxRadioBox::~wxRadioBox()
 315 {
 316     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 317     while (node)
 318     {
 319         GtkWidget *button = GTK_WIDGET( node->GetData()->button );
 320         GTKDisconnect(button);
 321         gtk_widget_destroy( button );
 322         node = node->GetNext();
 323     }
 324     WX_CLEAR_LIST( wxRadioBoxButtonsInfoList, m_buttonsInfo );
 325 }
 326
 327 bool wxRadioBox::Show( bool show )
 328 {
 329     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 330
 331     if (!wxControl::Show(show))
 332     {
 333         // nothing to do
 334         return false;
 335     }
 336
 337     if ( HasFlag(wxNO_BORDER) )
 338         gtk_widget_hide( m_widget );
 339
 340     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 341     while (node)
 342     {
 343         GtkWidget *button = GTK_WIDGET( node->GetData()->button );
 344
 345         if (show)
 346             gtk_widget_show( button );
 347         else
 348             gtk_widget_hide( button );
 349
 350         node = node->GetNext();
 351     }
 352
 353     return true;
 354 }
 355
 356 void wxRadioBox::SetSelection( int n )
 357 {
 358     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
 359
 360     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( n );
 361
 362     wxCHECK_RET( node, wxT("radiobox wrong index") );
 363
 364     GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData()->button );
 365
 366     GtkDisableEvents();
 367
 368     gtk_toggle_button_set_active( button, 1 );
 369
 370     GtkEnableEvents();
 371 }
 372
 373 int wxRadioBox::GetSelection(void) const
 374 {
 375     wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid radiobox") );
 376
 377     int count = 0;
 378
 379     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 380     while (node)
 381     {
 382         GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData()->button );
 383         if (gtk_toggle_button_get_active(button)) return count;
 384         count++;
 385         node = node->GetNext();
 386     }
 387
 388     wxFAIL_MSG( wxT("wxRadioBox none selected") );
 389
 390     return wxNOT_FOUND;
 391 }
 392
 393 wxString wxRadioBox::GetString(unsigned int n) const
 394 {
 395     wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid radiobox") );
 396
 397     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( n );
 398
 399     wxCHECK_MSG( node, wxEmptyString, wxT("radiobox wrong index") );
 400
 401     GtkLabel* label = GTK_LABEL(gtk_bin_get_child(GTK_BIN(node->GetData()->button)));
 402
 403     wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
 404
 405     return str;
 406 }
 407
 408 void wxRadioBox::SetLabel( const wxString& label )
 409 {
 410     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
 411
 412     GTKSetLabelForFrame(GTK_FRAME(m_widget), label);
 413 }
 414
 415 void wxRadioBox::SetString(unsigned int item, const wxString& label)
 416 {
 417     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
 418
 419     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 420
 421     wxCHECK_RET( node, wxT("radiobox wrong index") );
 422
 423     GtkLabel* g_label = GTK_LABEL(gtk_bin_get_child(GTK_BIN(node->GetData()->button)));
 424
 425     gtk_label_set_text( g_label, wxGTK_CONV( label ) );
 426 }
 427
 428 bool wxRadioBox::Enable( bool enable )
 429 {
 430     if ( !wxControl::Enable( enable ) )
 431         return false;
 432
 433     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 434     while (node)
 435     {
 436         GtkButton *button = GTK_BUTTON( node->GetData()->button );
 437         GtkLabel *label = GTK_LABEL(gtk_bin_get_child(GTK_BIN(button)));
 438
 439         gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
 440         gtk_widget_set_sensitive( GTK_WIDGET(label), enable );
 441         node = node->GetNext();
 442     }
 443
 444     if (enable)
 445         GTKFixSensitivity();
 446
 447     return true;
 448 }
 449
 450 bool wxRadioBox::Enable(unsigned int item, bool enable)
 451 {
 452     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 453
 454     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 455
 456     wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
 457
 458     GtkButton *button = GTK_BUTTON( node->GetData()->button );
 459     GtkLabel *label = GTK_LABEL(gtk_bin_get_child(GTK_BIN(button)));
 460
 461     gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
 462     gtk_widget_set_sensitive( GTK_WIDGET(label), enable );
 463
 464     return true;
 465 }
 466
 467 bool wxRadioBox::IsItemEnabled(unsigned int item) const
 468 {
 469     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 470
 471     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 472
 473     wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
 474
 475     GtkButton *button = GTK_BUTTON( node->GetData()->button );
 476
 477     // don't use GTK_WIDGET_IS_SENSITIVE() here, we want to return true even if
 478     // the parent radiobox is disabled
 479     return gtk_widget_get_sensitive(GTK_WIDGET(button)) != 0;
 480 }
 481
 482 bool wxRadioBox::Show(unsigned int item, bool show)
 483 {
 484     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 485
 486     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 487
 488     wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
 489
 490     GtkWidget *button = GTK_WIDGET( node->GetData()->button );
 491
 492     if (show)
 493         gtk_widget_show( button );
 494     else
 495         gtk_widget_hide( button );
 496
 497     return true;
 498 }
 499
 500 bool wxRadioBox::IsItemShown(unsigned int item) const
 501 {
 502     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 503
 504     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 505
 506     wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
 507
 508     GtkButton *button = GTK_BUTTON( node->GetData()->button );
 509
 510     return gtk_widget_get_visible(GTK_WIDGET(button)) != 0;
 511 }
 512
 513 unsigned int wxRadioBox::GetCount() const
 514 {
 515     return m_buttonsInfo.GetCount();
 516 }
 517
 518 void wxRadioBox::GtkDisableEvents()
 519 {
 520     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 521     while (node)
 522     {
 523         g_signal_handlers_block_by_func(node->GetData()->button,
 524             (gpointer)gtk_radiobutton_clicked_callback, this);
 525
 526         node = node->GetNext();
 527     }
 528 }
 529
 530 void wxRadioBox::GtkEnableEvents()
 531 {
 532     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 533     while (node)
 534     {
 535         g_signal_handlers_unblock_by_func(node->GetData()->button,
 536             (gpointer)gtk_radiobutton_clicked_callback, this);
 537
 538         node = node->GetNext();
 539     }
 540 }
 541
 542 void wxRadioBox::DoApplyWidgetStyle(GtkRcStyle *style)
 543 {
 544     GTKFrameApplyWidgetStyle(GTK_FRAME(m_widget), style);
 545
 546     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 547     while (node)
 548     {
 549         GtkWidget *widget = GTK_WIDGET( node->GetData()->button );
 550
 551         GTKApplyStyle(widget, style);
 552         GTKApplyStyle(gtk_bin_get_child(GTK_BIN(widget)), style);
 553
 554         node = node->GetNext();
 555     }
 556 }
 557
 558 bool wxRadioBox::GTKWidgetNeedsMnemonic() const
 559 {
 560     return true;
 561 }
 562
 563 void wxRadioBox::GTKWidgetDoSetMnemonic(GtkWidget* w)
 564 {
 565     GTKFrameSetMnemonicWidget(GTK_FRAME(m_widget), w);
 566 }
 567
 568 #if wxUSE_TOOLTIPS
 569 void wxRadioBox::GTKApplyToolTip(const char* tip)
 570 {
 571     // set this tooltip for all radiobuttons which don't have their own tips
 572     unsigned n = 0;
 573     for ( wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 574           node;
 575           node = node->GetNext(), n++ )
 576     {
 577         if ( !GetItemToolTip(n) )
 578         {
 579             wxToolTip::GTKApply(GTK_WIDGET(node->GetData()->button), tip);
 580         }
 581     }
 582 }
 583
 584 void wxRadioBox::DoSetItemToolTip(unsigned int n, wxToolTip *tooltip)
 585 {
 586     wxCharBuffer buf;
 587     if ( !tooltip )
 588         tooltip = GetToolTip();
 589     if ( tooltip )
 590         buf = wxGTK_CONV(tooltip->GetTip());
 591
 592     wxToolTip::GTKApply(GTK_WIDGET(m_buttonsInfo[n]->button), buf);
 593 }
 594
 595 #endif // wxUSE_TOOLTIPS
 596
 597 GdkWindow *wxRadioBox::GTKGetWindow(wxArrayGdkWindows& windows) const
 598 {
 599     windows.push_back(gtk_widget_get_window(m_widget));
 600
 601     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 602     while (node)
 603     {
 604         GtkWidget *button = GTK_WIDGET( node->GetData()->button );
 605
 606         // don't put NULL pointers in the 'windows' array!
 607         if (gtk_widget_get_window(button))
 608             windows.push_back(gtk_widget_get_window(button));
 609
 610         node = node->GetNext();
 611     }
 612
 613     return NULL;
 614 }
 615
 616 // static
 617 wxVisualAttributes
 618 wxRadioBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 619 {
 620     wxVisualAttributes attr;
 621     // NB: we need toplevel window so that GTK+ can find the right style
 622     GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 623     GtkWidget* widget = gtk_radio_button_new_with_label(NULL, "");
 624     gtk_container_add(GTK_CONTAINER(wnd), widget);
 625     attr = GetDefaultAttributesFromGTKWidget(widget);
 626     gtk_widget_destroy(wnd);
 627     return attr;
 628 }
 629
 630 int wxRadioBox::GetItemFromPoint(const wxPoint& point) const
 631 {
 632     const wxPoint pt = ScreenToClient(point);
 633     unsigned n = 0;
 634     for ( wxRadioBoxButtonsInfoList::compatibility_iterator
 635             node = m_buttonsInfo.GetFirst(); node; node = node->GetNext(), n++ )
 636     {
 637         if ( m_buttonsInfo[n]->rect.Contains(pt) )
 638             return n;
 639     }
 640
 641     return wxNOT_FOUND;
 642 }
 643
 644 #endif // wxUSE_RADIOBOX