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 * WXUNUSED(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 * WXUNUSED(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_hasFocus =
 216     m_lostFocus = false;
 217 }
 218
 219 bool wxRadioBox::Create( wxWindow *parent, wxWindowID id,
 220                          const wxString& title,
 221                          const wxPoint &pos, const wxSize &size,
 222                          const wxArrayString& choices, int majorDim,
 223                          long style, const wxValidator& validator,
 224                          const wxString &name )
 225 {
 226     wxCArrayString chs(choices);
 227
 228     return Create( parent, id, title, pos, size, chs.GetCount(),
 229                    chs.GetStrings(), majorDim, style, validator, name );
 230 }
 231
 232 bool wxRadioBox::Create( wxWindow *parent, wxWindowID id, const wxString& title,
 233                          const wxPoint &pos, const wxSize &size,
 234                          int n, const wxString choices[], int majorDim,
 235                          long style, const wxValidator& validator,
 236                          const wxString &name )
 237 {
 238     if (!PreCreation( parent, pos, size ) ||
 239         !CreateBase( parent, id, pos, size, style, validator, name ))
 240     {
 241         wxFAIL_MSG( wxT("wxRadioBox creation failed") );
 242         return false;
 243     }
 244
 245     m_widget = GTKCreateFrame(title);
 246     wxControl::SetLabel(title);
 247     if ( HasFlag(wxNO_BORDER) )
 248     {
 249         // If we don't do this here, the wxNO_BORDER style is ignored in Show()
 250         gtk_frame_set_shadow_type(GTK_FRAME(m_widget), GTK_SHADOW_NONE);
 251     }
 252
 253
 254     // majorDim may be 0 if all trailing parameters were omitted, so don't
 255     // assert here but just use the correct value for it
 256     SetMajorDim(majorDim == 0 ? n : majorDim, style);
 257
 258
 259     unsigned int num_of_cols = GetColumnCount();
 260     unsigned int num_of_rows = GetRowCount();
 261
 262     GtkRadioButton *rbtn = (GtkRadioButton*) NULL;
 263
 264     GtkWidget *table = gtk_table_new( num_of_rows, num_of_cols, FALSE );
 265     gtk_table_set_col_spacings( GTK_TABLE(table), 1 );
 266     gtk_table_set_row_spacings( GTK_TABLE(table), 1 );
 267     gtk_widget_show( table );
 268     gtk_container_add( GTK_CONTAINER(m_widget), table );
 269
 270     wxString label;
 271     GSList *radio_button_group = (GSList *) NULL;
 272     for (unsigned int i = 0; i < (unsigned int)n; i++)
 273     {
 274         if ( i != 0 )
 275             radio_button_group = gtk_radio_button_get_group( GTK_RADIO_BUTTON(rbtn) );
 276
 277         label.Empty();
 278         for ( wxString::const_iterator pc = choices[i].begin();
 279               pc != choices[i].end(); ++pc )
 280         {
 281             if ( *pc != wxT('&') )
 282                 label += *pc;
 283         }
 284
 285         rbtn = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, wxGTK_CONV( label ) ) );
 286         gtk_widget_show( GTK_WIDGET(rbtn) );
 287
 288         g_signal_connect (rbtn, "key_press_event",
 289                           G_CALLBACK (gtk_radiobox_keypress_callback), this);
 290
 291         m_buttonsInfo.Append( new wxGTKRadioButtonInfo( rbtn, wxRect() ) );
 292
 293         if (HasFlag(wxRA_SPECIFY_COLS))
 294         {
 295             int left = i%num_of_cols;
 296             int right = (i%num_of_cols) + 1;
 297             int top = i/num_of_cols;
 298             int bottom = (i/num_of_cols)+1;
 299             gtk_table_attach( GTK_TABLE(table), GTK_WIDGET(rbtn), left, right, top, bottom,
 300                   GTK_FILL, GTK_FILL, 1, 1 );
 301         }
 302         else
 303         {
 304             int left = i/num_of_rows;
 305             int right = (i/num_of_rows) + 1;
 306             int top = i%num_of_rows;
 307             int bottom = (i%num_of_rows)+1;
 308             gtk_table_attach( GTK_TABLE(table), GTK_WIDGET(rbtn), left, right, top, bottom,
 309                   GTK_FILL, GTK_FILL, 1, 1 );
 310         }
 311
 312         ConnectWidget( GTK_WIDGET(rbtn) );
 313
 314         if (!i)
 315             gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(rbtn), TRUE );
 316
 317         g_signal_connect (rbtn, "clicked",
 318                           G_CALLBACK (gtk_radiobutton_clicked_callback), this);
 319         g_signal_connect (rbtn, "focus_in_event",
 320                           G_CALLBACK (gtk_radiobutton_focus_in), this);
 321         g_signal_connect (rbtn, "focus_out_event",
 322                           G_CALLBACK (gtk_radiobutton_focus_out), this);
 323         g_signal_connect (rbtn, "size_allocate",
 324                           G_CALLBACK (gtk_radiobutton_size_allocate), this);
 325     }
 326
 327     m_parent->DoAddChild( this );
 328
 329     PostCreation(size);
 330
 331     return true;
 332 }
 333
 334 wxRadioBox::~wxRadioBox()
 335 {
 336     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 337     while (node)
 338     {
 339         GtkWidget *button = GTK_WIDGET( node->GetData()->button );
 340         gtk_widget_destroy( button );
 341         node = node->GetNext();
 342     }
 343     WX_CLEAR_LIST( wxRadioBoxButtonsInfoList, m_buttonsInfo );
 344 }
 345
 346 bool wxRadioBox::Show( bool show )
 347 {
 348     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 349
 350     if (!wxControl::Show(show))
 351     {
 352         // nothing to do
 353         return false;
 354     }
 355
 356     if ( HasFlag(wxNO_BORDER) )
 357         gtk_widget_hide( m_widget );
 358
 359     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 360     while (node)
 361     {
 362         GtkWidget *button = GTK_WIDGET( node->GetData()->button );
 363
 364         if (show)
 365             gtk_widget_show( button );
 366         else
 367             gtk_widget_hide( button );
 368
 369         node = node->GetNext();
 370     }
 371
 372     return true;
 373 }
 374
 375 void wxRadioBox::SetFocus()
 376 {
 377     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
 378
 379     if (m_buttonsInfo.GetCount() == 0) return;
 380
 381     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 382     while (node)
 383     {
 384         GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData()->button );
 385         if (button->active)
 386         {
 387             gtk_widget_grab_focus( GTK_WIDGET(button) );
 388             return;
 389         }
 390         node = node->GetNext();
 391     }
 392 }
 393
 394 void wxRadioBox::SetSelection( int n )
 395 {
 396     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
 397
 398     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( n );
 399
 400     wxCHECK_RET( node, wxT("radiobox wrong index") );
 401
 402     GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData()->button );
 403
 404     GtkDisableEvents();
 405
 406     gtk_toggle_button_set_active( button, 1 );
 407
 408     GtkEnableEvents();
 409 }
 410
 411 int wxRadioBox::GetSelection(void) const
 412 {
 413     wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid radiobox") );
 414
 415     int count = 0;
 416
 417     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 418     while (node)
 419     {
 420         GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData()->button );
 421         if (button->active) return count;
 422         count++;
 423         node = node->GetNext();
 424     }
 425
 426     wxFAIL_MSG( wxT("wxRadioBox none selected") );
 427
 428     return wxNOT_FOUND;
 429 }
 430
 431 wxString wxRadioBox::GetString(unsigned int n) const
 432 {
 433     wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid radiobox") );
 434
 435     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( n );
 436
 437     wxCHECK_MSG( node, wxEmptyString, wxT("radiobox wrong index") );
 438
 439     GtkLabel *label = GTK_LABEL(GTK_BIN(node->GetData()->button)->child);
 440
 441     wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
 442
 443     return str;
 444 }
 445
 446 void wxRadioBox::SetLabel( const wxString& label )
 447 {
 448     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
 449
 450     GTKSetLabelForFrame(GTK_FRAME(m_widget), label);
 451 }
 452
 453 void wxRadioBox::SetString(unsigned int item, const wxString& label)
 454 {
 455     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
 456
 457     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 458
 459     wxCHECK_RET( node, wxT("radiobox wrong index") );
 460
 461     GtkLabel *g_label = GTK_LABEL(GTK_BIN(node->GetData()->button)->child);
 462
 463     gtk_label_set_text( g_label, wxGTK_CONV( label ) );
 464 }
 465
 466 bool wxRadioBox::Enable( bool enable )
 467 {
 468     if ( !wxControl::Enable( enable ) )
 469         return false;
 470
 471     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 472     while (node)
 473     {
 474         GtkButton *button = GTK_BUTTON( node->GetData()->button );
 475         GtkLabel *label = GTK_LABEL(GTK_BIN(button)->child);
 476
 477         gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
 478         gtk_widget_set_sensitive( GTK_WIDGET(label), enable );
 479         node = node->GetNext();
 480     }
 481
 482     return true;
 483 }
 484
 485 bool wxRadioBox::Enable(unsigned int item, bool enable)
 486 {
 487     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 488
 489     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 490
 491     wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
 492
 493     GtkButton *button = GTK_BUTTON( node->GetData()->button );
 494     GtkLabel *label = GTK_LABEL(GTK_BIN(button)->child);
 495
 496     gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
 497     gtk_widget_set_sensitive( GTK_WIDGET(label), enable );
 498
 499     return true;
 500 }
 501
 502 bool wxRadioBox::IsItemEnabled(unsigned int item) const
 503 {
 504     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 505
 506     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 507
 508     wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
 509
 510     GtkButton *button = GTK_BUTTON( node->GetData()->button );
 511
 512     // don't use GTK_WIDGET_IS_SENSITIVE() here, we want to return true even if
 513     // the parent radiobox is disabled
 514     return GTK_WIDGET_SENSITIVE(GTK_WIDGET(button));
 515 }
 516
 517 bool wxRadioBox::Show(unsigned int item, bool show)
 518 {
 519     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 520
 521     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 522
 523     wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
 524
 525     GtkWidget *button = GTK_WIDGET( node->GetData()->button );
 526
 527     if (show)
 528         gtk_widget_show( button );
 529     else
 530         gtk_widget_hide( button );
 531
 532     return true;
 533 }
 534
 535 bool wxRadioBox::IsItemShown(unsigned int item) const
 536 {
 537     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
 538
 539     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.Item( item );
 540
 541     wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
 542
 543     GtkButton *button = GTK_BUTTON( node->GetData()->button );
 544
 545     return GTK_WIDGET_VISIBLE(GTK_WIDGET(button));
 546 }
 547
 548 unsigned int wxRadioBox::GetCount() const
 549 {
 550     return m_buttonsInfo.GetCount();
 551 }
 552
 553 void wxRadioBox::GtkDisableEvents()
 554 {
 555     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 556     while (node)
 557     {
 558         g_signal_handlers_block_by_func(node->GetData()->button,
 559             (gpointer)gtk_radiobutton_clicked_callback, this);
 560
 561         node = node->GetNext();
 562     }
 563 }
 564
 565 void wxRadioBox::GtkEnableEvents()
 566 {
 567     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 568     while (node)
 569     {
 570         g_signal_handlers_unblock_by_func(node->GetData()->button,
 571             (gpointer)gtk_radiobutton_clicked_callback, this);
 572
 573         node = node->GetNext();
 574     }
 575 }
 576
 577 void wxRadioBox::DoApplyWidgetStyle(GtkRcStyle *style)
 578 {
 579     GTKFrameApplyWidgetStyle(GTK_FRAME(m_widget), style);
 580
 581     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 582     while (node)
 583     {
 584         GtkWidget *widget = GTK_WIDGET( node->GetData()->button );
 585
 586         gtk_widget_modify_style( widget, style );
 587         gtk_widget_modify_style(GTK_BIN(widget)->child, style);
 588
 589         node = node->GetNext();
 590     }
 591 }
 592
 593 bool wxRadioBox::GTKWidgetNeedsMnemonic() const
 594 {
 595     return true;
 596 }
 597
 598 void wxRadioBox::GTKWidgetDoSetMnemonic(GtkWidget* w)
 599 {
 600     GTKFrameSetMnemonicWidget(GTK_FRAME(m_widget), w);
 601 }
 602
 603 #if wxUSE_TOOLTIPS
 604 void wxRadioBox::ApplyToolTip(GtkTooltips * WXUNUSED(tips), const gchar *tip)
 605 {
 606     // set this tooltip for all radiobuttons which don't have their own tips
 607     unsigned n = 0;
 608     for ( wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 609           node;
 610           node = node->GetNext(), n++ )
 611     {
 612         if ( !GetItemToolTip(n) )
 613         {
 614             wxToolTip::Apply(GTK_WIDGET(node->GetData()->button), tip);
 615         }
 616     }
 617 }
 618
 619 void wxRadioBox::DoSetItemToolTip(unsigned int n, wxToolTip *tooltip)
 620 {
 621     wxCharBuffer buf;
 622     if ( !tooltip )
 623         tooltip = GetToolTip();
 624     if ( tooltip )
 625         buf = wxGTK_CONV(tooltip->GetTip());
 626
 627     wxToolTip::Apply(GTK_WIDGET(m_buttonsInfo[n]->button), buf);
 628 }
 629
 630 #endif // wxUSE_TOOLTIPS
 631
 632 GdkWindow *wxRadioBox::GTKGetWindow(wxArrayGdkWindows& windows) const
 633 {
 634     windows.push_back(m_widget->window);
 635
 636     wxRadioBoxButtonsInfoList::compatibility_iterator node = m_buttonsInfo.GetFirst();
 637     while (node)
 638     {
 639         GtkWidget *button = GTK_WIDGET( node->GetData()->button );
 640
 641         windows.push_back(button->window);
 642
 643         node = node->GetNext();
 644     }
 645
 646     return NULL;
 647 }
 648
 649 void wxRadioBox::OnInternalIdle()
 650 {
 651     wxControl::OnInternalIdle();
 652
 653     if ( m_lostFocus )
 654     {
 655         m_hasFocus = false;
 656         m_lostFocus = false;
 657
 658         wxFocusEvent event( wxEVT_KILL_FOCUS, GetId() );
 659         event.SetEventObject( this );
 660
 661         (void)GetEventHandler()->ProcessEvent( event );
 662     }
 663 }
 664
 665 // static
 666 wxVisualAttributes
 667 wxRadioBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 668 {
 669     wxVisualAttributes attr;
 670     // NB: we need toplevel window so that GTK+ can find the right style
 671     GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 672     GtkWidget* widget = gtk_radio_button_new_with_label(NULL, "");
 673     gtk_container_add(GTK_CONTAINER(wnd), widget);
 674     attr = GetDefaultAttributesFromGTKWidget(widget);
 675     gtk_widget_destroy(wnd);
 676     return attr;
 677 }
 678
 679 int wxRadioBox::GetItemFromPoint(const wxPoint& point) const
 680 {
 681     const wxPoint pt = ScreenToClient(point);
 682     unsigned n = 0;
 683     for ( wxRadioBoxButtonsInfoList::compatibility_iterator
 684             node = m_buttonsInfo.GetFirst(); node; node = node->GetNext(), n++ )
 685     {
 686         if ( m_buttonsInfo[n]->rect.Contains(pt) )
 687             return n;
 688     }
 689
 690     return wxNOT_FOUND;
 691 }
 692
 693 #endif // wxUSE_RADIOBOX