src/gtk/notebook.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/notebook.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling, Vadim Zeitlin
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #if wxUSE_NOTEBOOK
  14
  15 #include "wx/notebook.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/intl.h"
  19     #include "wx/log.h"
  20     #include "wx/utils.h"
  21     #include "wx/msgdlg.h"
  22     #include "wx/bitmap.h"
  23 #endif
  24
  25 #include "wx/imaglist.h"
  26 #include "wx/fontutil.h"
  27
  28 #include "wx/gtk/private.h"
  29
  30 //-----------------------------------------------------------------------------
  31 // wxGtkNotebookPage
  32 //-----------------------------------------------------------------------------
  33
  34 // VZ: this is rather ugly as we keep the pages themselves in an array (it
  35 //     allows us to have quite a few functions implemented in the base class)
  36 //     but the page data is kept in a separate list, so we must maintain them
  37 //     in sync manually... of course, the list had been there before the base
  38 //     class which explains it but it still would be nice to do something
  39 //     about this one day
  40
  41 class wxGtkNotebookPage: public wxObject
  42 {
  43 public:
  44     wxGtkNotebookPage()
  45     {
  46         m_image = -1;
  47         m_box = NULL;
  48     }
  49
  50     wxString           m_text;
  51     int                m_image;
  52     GtkLabel          *m_label;
  53     GtkWidget         *m_box;     // in which the label and image are packed
  54 };
  55
  56
  57 #include "wx/listimpl.cpp"
  58 WX_DEFINE_LIST(wxGtkNotebookPagesList)
  59
  60 extern "C" {
  61 static void event_after(GtkNotebook*, GdkEvent*, wxNotebook*);
  62 }
  63
  64 //-----------------------------------------------------------------------------
  65 // "switch_page"
  66 //-----------------------------------------------------------------------------
  67
  68 extern "C" {
  69 static void
  70 switch_page_after(GtkWidget* widget, GtkNotebookPage*, guint, wxNotebook* win)
  71 {
  72     g_signal_handlers_block_by_func(widget, (void*)switch_page_after, win);
  73     win->SendPageChangedEvent(win->m_oldSelection);
  74 }
  75 }
  76
  77 extern "C" {
  78 static void
  79 switch_page(GtkNotebook* widget, GtkNotebookPage*, int page, wxNotebook* win)
  80 {
  81     win->m_oldSelection = gtk_notebook_get_current_page(widget);
  82
  83     if (win->SendPageChangingEvent(page))
  84         // allow change, unblock handler for changed event
  85         g_signal_handlers_unblock_by_func(widget, (void*)switch_page_after, win);
  86     else
  87         // change vetoed, unblock handler to set selection back
  88         g_signal_handlers_unblock_by_func(widget, (void*)event_after, win);
  89 }
  90 }
  91
  92 //-----------------------------------------------------------------------------
  93 // "event_after" from m_widget
  94 //-----------------------------------------------------------------------------
  95
  96 extern "C" {
  97 static void event_after(GtkNotebook* widget, GdkEvent*, wxNotebook* win)
  98 {
  99     g_signal_handlers_block_by_func(widget, (void*)event_after, win);
 100     g_signal_handlers_block_by_func(widget, (void*)switch_page, win);
 101
 102     // restore previous selection
 103     gtk_notebook_set_current_page(widget, win->m_oldSelection);
 104
 105     g_signal_handlers_unblock_by_func(widget, (void*)switch_page, win);
 106 }
 107 }
 108
 109 //-----------------------------------------------------------------------------
 110 // InsertChild callback for wxNotebook
 111 //-----------------------------------------------------------------------------
 112
 113 static void wxInsertChildInNotebook(wxWindow* parent, wxWindow* child)
 114 {
 115     // Hack Alert! (Part I): This sets the notebook as the parent of the child
 116     // widget, and takes care of some details such as updating the state and
 117     // style of the child to reflect its new location.  We do this early
 118     // because without it GetBestSize (which is used to set the initial size
 119     // of controls if an explicit size is not given) will often report
 120     // incorrect sizes since the widget's style context is not fully known.
 121     // See bug #901694 for details
 122     // (http://sourceforge.net/tracker/?func=detail&aid=901694&group_id=9863&atid=109863)
 123     gtk_widget_set_parent(child->m_widget, parent->m_widget);
 124
 125     // NOTE: This should be considered a temporary workaround until we can
 126     // work out the details and implement delaying the setting of the initial
 127     // size of widgets until the size is really needed.
 128 }
 129
 130 //-----------------------------------------------------------------------------
 131 // wxNotebook
 132 //-----------------------------------------------------------------------------
 133
 134 IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxBookCtrlBase)
 135
 136 BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase)
 137     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
 138 END_EVENT_TABLE()
 139
 140 void wxNotebook::Init()
 141 {
 142     m_padding = 0;
 143
 144     m_imageList = (wxImageList *) NULL;
 145     m_oldSelection = -1;
 146     m_themeEnabled = true;
 147 }
 148
 149 wxNotebook::wxNotebook()
 150 {
 151     Init();
 152 }
 153
 154 wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id,
 155       const wxPoint& pos, const wxSize& size,
 156       long style, const wxString& name )
 157 {
 158     Init();
 159     Create( parent, id, pos, size, style, name );
 160 }
 161
 162 wxNotebook::~wxNotebook()
 163 {
 164     DeleteAllPages();
 165 }
 166
 167 bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
 168                         const wxPoint& pos, const wxSize& size,
 169                         long style, const wxString& name )
 170 {
 171     m_insertCallback = wxInsertChildInNotebook;
 172
 173     if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT )
 174         style |= wxBK_TOP;
 175
 176     if (!PreCreation( parent, pos, size ) ||
 177         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 178     {
 179         wxFAIL_MSG( wxT("wxNoteBook creation failed") );
 180         return false;
 181     }
 182
 183
 184     m_widget = gtk_notebook_new();
 185
 186     gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
 187
 188     g_signal_connect (m_widget, "switch_page",
 189                       G_CALLBACK(switch_page), this);
 190
 191     g_signal_connect_after (m_widget, "switch_page",
 192                       G_CALLBACK(switch_page_after), this);
 193     g_signal_handlers_block_by_func(m_widget, (void*)switch_page_after, this);
 194
 195     g_signal_connect(m_widget, "event_after", G_CALLBACK(event_after), this);
 196     g_signal_handlers_block_by_func(m_widget, (void*)event_after, this);
 197
 198     m_parent->DoAddChild( this );
 199
 200     if (m_windowStyle & wxBK_RIGHT)
 201         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_RIGHT );
 202     if (m_windowStyle & wxBK_LEFT)
 203         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_LEFT );
 204     if (m_windowStyle & wxBK_BOTTOM)
 205         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM );
 206
 207     PostCreation(size);
 208
 209     return true;
 210 }
 211
 212 int wxNotebook::GetSelection() const
 213 {
 214     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 215
 216     return gtk_notebook_get_current_page( GTK_NOTEBOOK(m_widget) );
 217 }
 218
 219 wxString wxNotebook::GetPageText( size_t page ) const
 220 {
 221     wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid notebook") );
 222
 223     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 224     if (nb_page)
 225         return nb_page->m_text;
 226     else
 227         return wxEmptyString;
 228 }
 229
 230 int wxNotebook::GetPageImage( size_t page ) const
 231 {
 232     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 233
 234     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 235     if (nb_page)
 236         return nb_page->m_image;
 237     else
 238         return -1;
 239 }
 240
 241 wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const
 242 {
 243     wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") );
 244
 245     wxCHECK_MSG( page < (int)m_pagesData.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") );
 246
 247     return m_pagesData.Item(page)->GetData();
 248 }
 249
 250 int wxNotebook::DoSetSelection( size_t page, int flags )
 251 {
 252     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 253
 254     wxCHECK_MSG( page < m_pagesData.GetCount(), -1, wxT("invalid notebook index") );
 255
 256     int selOld = GetSelection();
 257
 258     if ( !(flags & SetSelection_SendEvent) )
 259     {
 260         g_signal_handlers_block_by_func(m_widget, (void*)switch_page, this);
 261     }
 262
 263     gtk_notebook_set_current_page( GTK_NOTEBOOK(m_widget), page );
 264
 265     if ( !(flags & SetSelection_SendEvent) )
 266     {
 267         g_signal_handlers_unblock_by_func(m_widget, (void*)switch_page, this);
 268     }
 269
 270     wxNotebookPage *client = GetPage(page);
 271     if ( client )
 272         client->SetFocus();
 273
 274     return selOld;
 275 }
 276
 277 bool wxNotebook::SetPageText( size_t page, const wxString &text )
 278 {
 279     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") );
 280
 281     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 282
 283     wxCHECK_MSG( nb_page, false, wxT("SetPageText: invalid page index") );
 284
 285     nb_page->m_text = text;
 286
 287     gtk_label_set_text( nb_page->m_label, wxGTK_CONV( nb_page->m_text ) );
 288
 289     return true;
 290 }
 291
 292 bool wxNotebook::SetPageImage( size_t page, int image )
 293 {
 294     /* HvdH 28-12-98: now it works, but it's a bit of a kludge */
 295
 296     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 297
 298     if (!nb_page) return false;
 299
 300     /* Optimization posibility: return immediately if image unchanged.
 301      * Not enabled because it may break existing (stupid) code that
 302      * manipulates the imagelist to cycle images */
 303
 304     /* if (image == nb_page->m_image) return true; */
 305
 306     /* For different cases:
 307        1) no image -> no image
 308        2) image -> no image
 309        3) no image -> image
 310        4) image -> image */
 311
 312     if (image == -1 && nb_page->m_image == -1)
 313         return true; /* Case 1): Nothing to do. */
 314
 315     GtkWidget *pixmapwid = (GtkWidget*) NULL;
 316
 317     if (nb_page->m_image != -1)
 318     {
 319         /* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */
 320
 321         GList *child = gtk_container_get_children(GTK_CONTAINER(nb_page->m_box));
 322         while (child)
 323         {
 324             if (GTK_IS_IMAGE(child->data))
 325             {
 326                 pixmapwid = GTK_WIDGET(child->data);
 327                 break;
 328             }
 329             child = child->next;
 330         }
 331
 332         /* We should have the pixmap widget now */
 333         wxASSERT(pixmapwid != NULL);
 334
 335         if (image == -1)
 336         {
 337             /* If there's no new widget, just remove the old from the box */
 338             gtk_container_remove(GTK_CONTAINER(nb_page->m_box), pixmapwid);
 339             nb_page->m_image = -1;
 340
 341             return true; /* Case 2) */
 342         }
 343     }
 344
 345     /* Only cases 3) and 4) left */
 346     wxASSERT( m_imageList != NULL ); /* Just in case */
 347
 348     /* Construct the new pixmap */
 349     const wxBitmap *bmp = m_imageList->GetBitmapPtr(image);
 350
 351     if (pixmapwid == NULL)
 352     {
 353         /* Case 3) No old pixmap. Create a new one and prepend it to the hbox */
 354         pixmapwid = gtk_image_new_from_pixbuf(bmp->GetPixbuf());
 355
 356         /* CHECKME: Are these pack flags okay? */
 357         gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding);
 358         gtk_widget_show(pixmapwid);
 359     }
 360     else
 361     {
 362         /* Case 4) Simply replace the pixmap */
 363         gtk_image_set_from_pixbuf((GtkImage*)pixmapwid, bmp->GetPixbuf());
 364     }
 365
 366     nb_page->m_image = image;
 367
 368     return true;
 369 }
 370
 371 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 372 {
 373     wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") );
 374 }
 375
 376 void wxNotebook::SetPadding( const wxSize &padding )
 377 {
 378     wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") );
 379
 380     m_padding = padding.GetWidth();
 381
 382     int i;
 383     for (i=0; i<int(GetPageCount()); i++)
 384     {
 385         wxGtkNotebookPage* nb_page = GetNotebookPage(i);
 386         wxASSERT(nb_page != NULL);
 387
 388         if (nb_page->m_image != -1)
 389         {
 390             // gtk_box_set_child_packing sets padding on BOTH sides
 391             // icon provides left padding, label provides center and right
 392             int image = nb_page->m_image;
 393             SetPageImage(i,-1);
 394             SetPageImage(i,image);
 395         }
 396         wxASSERT(nb_page->m_label);
 397         gtk_box_set_child_packing(GTK_BOX(nb_page->m_box),
 398                                   GTK_WIDGET(nb_page->m_label),
 399                                   FALSE, FALSE, m_padding, GTK_PACK_END);
 400     }
 401 }
 402
 403 void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
 404 {
 405     wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") );
 406 }
 407
 408 bool wxNotebook::DeleteAllPages()
 409 {
 410     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") );
 411
 412     while (m_pagesData.GetCount() > 0)
 413         DeletePage( m_pagesData.GetCount()-1 );
 414
 415     wxASSERT_MSG( GetPageCount() == 0, _T("all pages must have been deleted") );
 416
 417     InvalidateBestSize();
 418     return wxNotebookBase::DeleteAllPages();
 419 }
 420
 421 wxNotebookPage *wxNotebook::DoRemovePage( size_t page )
 422 {
 423     // We cannot remove the page yet, as GTK sends the "switch_page"
 424     // signal before it has removed the notebook-page from its
 425     // corresponding list. Thus, if we were to remove the page from
 426     // m_pages at this point, the two lists of pages would be out
 427     // of sync during the PAGE_CHANGING/PAGE_CHANGED events.
 428     wxNotebookPage *client = GetPage(page);
 429     if ( !client )
 430         return NULL;
 431
 432     gtk_widget_ref( client->m_widget );
 433     gtk_widget_unrealize( client->m_widget );
 434
 435     // we don't need to unparent the client->m_widget; GTK+ will do
 436     // that for us (and will throw a warning if we do it!)
 437     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
 438
 439     // It's safe to remove the page now.
 440     wxASSERT_MSG(GetPage(page) == client, wxT("pages changed during delete"));
 441     wxNotebookBase::DoRemovePage(page);
 442
 443     wxGtkNotebookPage* p = GetNotebookPage(page);
 444     m_pagesData.DeleteObject(p);
 445     delete p;
 446
 447     return client;
 448 }
 449
 450 bool wxNotebook::InsertPage( size_t position,
 451                              wxNotebookPage* win,
 452                              const wxString& text,
 453                              bool select,
 454                              int imageId )
 455 {
 456     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") );
 457
 458     wxCHECK_MSG( win->GetParent() == this, false,
 459                wxT("Can't add a page whose parent is not the notebook!") );
 460
 461     wxCHECK_MSG( position <= GetPageCount(), false,
 462                  _T("invalid page index in wxNotebookPage::InsertPage()") );
 463
 464     // Hack Alert! (Part II): See above in wxInsertChildInNotebook callback
 465     // why this has to be done.  NOTE: using gtk_widget_unparent here does not
 466     // work as it seems to undo too much and will cause errors in the
 467     // gtk_notebook_insert_page below, so instead just clear the parent by
 468     // hand here.
 469     win->m_widget->parent = NULL;
 470
 471     if (m_themeEnabled)
 472         win->SetThemeEnabled(true);
 473
 474     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 475
 476     wxGtkNotebookPage *nb_page = new wxGtkNotebookPage();
 477
 478     if ( position == GetPageCount() )
 479         m_pagesData.Append( nb_page );
 480     else
 481         m_pagesData.Insert( position, nb_page );
 482
 483     m_pages.Insert(win, position);
 484
 485     // set the label image and text
 486     // this must be done before adding the page, as GetPageText
 487     // and GetPageImage will otherwise return wrong values in
 488     // the page-changed event that results from inserting the
 489     // first page.
 490     nb_page->m_image = imageId;
 491     nb_page->m_text = wxStripMenuCodes(text);
 492
 493     nb_page->m_box = gtk_hbox_new( FALSE, 1 );
 494     gtk_container_set_border_width((GtkContainer*)nb_page->m_box, 2);
 495
 496     gtk_notebook_insert_page(notebook, win->m_widget, nb_page->m_box, position);
 497
 498     if (imageId != -1)
 499     {
 500         wxASSERT( m_imageList != NULL );
 501
 502         const wxBitmap *bmp = m_imageList->GetBitmapPtr(imageId);
 503         GtkWidget* pixmapwid = gtk_image_new_from_pixbuf(bmp->GetPixbuf());
 504         gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding);
 505         gtk_widget_show(pixmapwid);
 506     }
 507
 508     /* set the label text */
 509     nb_page->m_label = GTK_LABEL( gtk_label_new(wxGTK_CONV(nb_page->m_text)) );
 510     gtk_box_pack_end( GTK_BOX(nb_page->m_box), GTK_WIDGET(nb_page->m_label), FALSE, FALSE, m_padding );
 511
 512     /* apply current style */
 513     GtkRcStyle *style = CreateWidgetStyle();
 514     if ( style )
 515     {
 516         gtk_widget_modify_style(GTK_WIDGET(nb_page->m_label), style);
 517         gtk_rc_style_unref(style);
 518     }
 519
 520     /* show the label */
 521     gtk_widget_show( GTK_WIDGET(nb_page->m_label) );
 522
 523     if (select && (m_pagesData.GetCount() > 1))
 524     {
 525         SetSelection( position );
 526     }
 527
 528     InvalidateBestSize();
 529     return true;
 530 }
 531
 532 // helper for HitTest(): check if the point lies inside the given widget which
 533 // is the child of the notebook whose position and border size are passed as
 534 // parameters
 535 static bool
 536 IsPointInsideWidget(const wxPoint& pt, GtkWidget *w,
 537                     gint x, gint y, gint border = 0)
 538 {
 539     return
 540         (pt.x >= w->allocation.x - x - border) &&
 541         (pt.x <= w->allocation.x - x + border + w->allocation.width) &&
 542         (pt.y >= w->allocation.y - y - border) &&
 543         (pt.y <= w->allocation.y - y + border + w->allocation.height);
 544 }
 545
 546 int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
 547 {
 548     const gint x = m_widget->allocation.x;
 549     const gint y = m_widget->allocation.y;
 550
 551     const size_t count = GetPageCount();
 552     size_t i = 0;
 553
 554     GtkNotebook * notebook = GTK_NOTEBOOK(m_widget);
 555     if (gtk_notebook_get_scrollable(notebook))
 556         i = g_list_position( notebook->children, notebook->first_tab );
 557
 558     for ( ; i < count; i++ )
 559     {
 560         wxGtkNotebookPage* nb_page = GetNotebookPage(i);
 561         GtkWidget *box = nb_page->m_box;
 562
 563         const gint border = gtk_container_get_border_width(GTK_CONTAINER(box));
 564
 565         if ( IsPointInsideWidget(pt, box, x, y, border) )
 566         {
 567             // ok, we're inside this tab -- now find out where, if needed
 568             if ( flags )
 569             {
 570                 GtkWidget *pixmap = NULL;
 571
 572                 GList *children = gtk_container_get_children(GTK_CONTAINER(box));
 573                 for ( GList *child = children; child; child = child->next )
 574                 {
 575                     if (GTK_IS_IMAGE(child->data))
 576                     {
 577                         pixmap = GTK_WIDGET(child->data);
 578                         break;
 579                     }
 580                 }
 581
 582                 if ( children )
 583                     g_list_free(children);
 584
 585                 if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) )
 586                 {
 587                     *flags = wxBK_HITTEST_ONICON;
 588                 }
 589                 else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) )
 590                 {
 591                     *flags = wxBK_HITTEST_ONLABEL;
 592                 }
 593                 else
 594                 {
 595                     *flags = wxBK_HITTEST_ONITEM;
 596                 }
 597             }
 598
 599             return i;
 600         }
 601     }
 602
 603     if ( flags )
 604     {
 605         *flags = wxBK_HITTEST_NOWHERE;
 606         wxWindowBase * page = GetCurrentPage();
 607         if ( page )
 608         {
 609             // rect origin is in notebook's parent coordinates
 610             wxRect rect = page->GetRect();
 611
 612             // adjust it to the notebook's coordinates
 613             wxPoint pos = GetPosition();
 614             rect.x -= pos.x;
 615             rect.y -= pos.y;
 616             if ( rect.Contains( pt ) )
 617                 *flags |= wxBK_HITTEST_ONPAGE;
 618         }
 619     }
 620
 621     return wxNOT_FOUND;
 622 }
 623
 624 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 625 {
 626     if (event.IsWindowChange())
 627         AdvanceSelection( event.GetDirection() );
 628     else
 629         event.Skip();
 630 }
 631
 632 #if wxUSE_CONSTRAINTS
 633
 634 // override these 2 functions to do nothing: everything is done in OnSize
 635 void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
 636 {
 637     // don't set the sizes of the pages - their correct size is not yet known
 638     wxControl::SetConstraintSizes(false);
 639 }
 640
 641 bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
 642 {
 643     return true;
 644 }
 645
 646 #endif
 647
 648 void wxNotebook::DoApplyWidgetStyle(GtkRcStyle *style)
 649 {
 650     gtk_widget_modify_style(m_widget, style);
 651     size_t cnt = m_pagesData.GetCount();
 652     for (size_t i = 0; i < cnt; i++)
 653         gtk_widget_modify_style(GTK_WIDGET(GetNotebookPage(i)->m_label), style);
 654 }
 655
 656 GdkWindow *wxNotebook::GTKGetWindow(wxArrayGdkWindows& windows) const
 657 {
 658     windows.push_back(m_widget->window);
 659     windows.push_back(GTK_NOTEBOOK(m_widget)->event_window);
 660
 661     return NULL;
 662 }
 663
 664 // static
 665 wxVisualAttributes
 666 wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 667 {
 668     return GetDefaultAttributesFromGTKWidget(gtk_notebook_new);
 669 }
 670
 671 #endif