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 #include <gdk/gdkkeysyms.h>
  31
  32 // ----------------------------------------------------------------------------
  33 // events
  34 // ----------------------------------------------------------------------------
  35
  36 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
  37 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
  38
  39 //-----------------------------------------------------------------------------
  40 // data
  41 //-----------------------------------------------------------------------------
  42
  43 extern bool g_blockEventsOnDrag;
  44
  45 //-----------------------------------------------------------------------------
  46 // wxGtkNotebookPage
  47 //-----------------------------------------------------------------------------
  48
  49 // VZ: this is rather ugly as we keep the pages themselves in an array (it
  50 //     allows us to have quite a few functions implemented in the base class)
  51 //     but the page data is kept in a separate list, so we must maintain them
  52 //     in sync manually... of course, the list had been there before the base
  53 //     class which explains it but it still would be nice to do something
  54 //     about this one day
  55
  56 class wxGtkNotebookPage: public wxObject
  57 {
  58 public:
  59     wxGtkNotebookPage()
  60     {
  61         m_image = -1;
  62         m_box = NULL;
  63     }
  64
  65     wxString           m_text;
  66     int                m_image;
  67     GtkLabel          *m_label;
  68     GtkWidget         *m_box;     // in which the label and image are packed
  69 };
  70
  71
  72 #include "wx/listimpl.cpp"
  73 WX_DEFINE_LIST(wxGtkNotebookPagesList)
  74
  75
  76 //-----------------------------------------------------------------------------
  77 // "switch_page"
  78 //-----------------------------------------------------------------------------
  79
  80 extern "C" {
  81 static void gtk_notebook_page_changing_callback( GtkNotebook *widget,
  82                                                  GtkNotebookPage *WXUNUSED(gpage),
  83                                                  guint page,
  84                                                  wxNotebook *notebook )
  85 {
  86     int old = gtk_notebook_get_current_page( widget );
  87
  88     if ( !notebook->SendPageChangingEvent(page) )
  89     {
  90         // program doesn't allow the page change
  91         g_signal_stop_emission_by_name( widget, "switch_page" );
  92     }
  93     else
  94     {
  95         // the page change event also reports the old page
  96         notebook->m_oldSelection = old;
  97     }
  98 }
  99 }
 100
 101 extern "C" {
 102 static void gtk_notebook_page_changed_callback( GtkNotebook * WXUNUSED(widget),
 103                                                 GtkNotebookPage *WXUNUSED(gpage),
 104                                                 guint WXUNUSED(page),
 105                                                 wxNotebook *notebook )
 106 {
 107     int old = notebook->m_oldSelection;
 108     notebook->SendPageChangedEvent( old );
 109 }
 110 }
 111
 112 //-----------------------------------------------------------------------------
 113 // InsertChild callback for wxNotebook
 114 //-----------------------------------------------------------------------------
 115
 116 static void wxInsertChildInNotebook(wxWindow* parent, wxWindow* child)
 117 {
 118     // Hack Alert! (Part I): This sets the notebook as the parent of the child
 119     // widget, and takes care of some details such as updating the state and
 120     // style of the child to reflect its new location.  We do this early
 121     // because without it GetBestSize (which is used to set the initial size
 122     // of controls if an explicit size is not given) will often report
 123     // incorrect sizes since the widget's style context is not fully known.
 124     // See bug #901694 for details
 125     // (http://sourceforge.net/tracker/?func=detail&aid=901694&group_id=9863&atid=109863)
 126     gtk_widget_set_parent(child->m_widget, parent->m_widget);
 127
 128     // NOTE: This should be considered a temporary workaround until we can
 129     // work out the details and implement delaying the setting of the initial
 130     // size of widgets until the size is really needed.
 131 }
 132
 133 //-----------------------------------------------------------------------------
 134 // wxNotebook
 135 //-----------------------------------------------------------------------------
 136
 137 IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxBookCtrlBase)
 138
 139 BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase)
 140     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
 141 END_EVENT_TABLE()
 142
 143 void wxNotebook::Init()
 144 {
 145     m_padding = 0;
 146
 147     m_imageList = (wxImageList *) NULL;
 148     m_oldSelection = -1;
 149     m_themeEnabled = true;
 150 }
 151
 152 wxNotebook::wxNotebook()
 153 {
 154     Init();
 155 }
 156
 157 wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id,
 158       const wxPoint& pos, const wxSize& size,
 159       long style, const wxString& name )
 160 {
 161     Init();
 162     Create( parent, id, pos, size, style, name );
 163 }
 164
 165 wxNotebook::~wxNotebook()
 166 {
 167     DeleteAllPages();
 168 }
 169
 170 bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
 171                         const wxPoint& pos, const wxSize& size,
 172                         long style, const wxString& name )
 173 {
 174     m_insertCallback = wxInsertChildInNotebook;
 175
 176     if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT )
 177         style |= wxBK_TOP;
 178
 179     if (!PreCreation( parent, pos, size ) ||
 180         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 181     {
 182         wxFAIL_MSG( wxT("wxNoteBook creation failed") );
 183         return false;
 184     }
 185
 186
 187     m_widget = gtk_notebook_new();
 188
 189     gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
 190
 191     g_signal_connect (m_widget, "switch_page",
 192                       G_CALLBACK (gtk_notebook_page_changing_callback), this);
 193
 194     g_signal_connect_after (m_widget, "switch_page",
 195                       G_CALLBACK (gtk_notebook_page_changed_callback), this);
 196
 197     m_parent->DoAddChild( this );
 198
 199     if (m_windowStyle & wxBK_RIGHT)
 200         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_RIGHT );
 201     if (m_windowStyle & wxBK_LEFT)
 202         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_LEFT );
 203     if (m_windowStyle & wxBK_BOTTOM)
 204         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM );
 205
 206     PostCreation(size);
 207
 208     return true;
 209 }
 210
 211 int wxNotebook::GetSelection() const
 212 {
 213     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 214
 215     return gtk_notebook_get_current_page( GTK_NOTEBOOK(m_widget) );
 216 }
 217
 218 wxString wxNotebook::GetPageText( size_t page ) const
 219 {
 220     wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid notebook") );
 221
 222     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 223     if (nb_page)
 224         return nb_page->m_text;
 225     else
 226         return wxEmptyString;
 227 }
 228
 229 int wxNotebook::GetPageImage( size_t page ) const
 230 {
 231     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 232
 233     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 234     if (nb_page)
 235         return nb_page->m_image;
 236     else
 237         return -1;
 238 }
 239
 240 wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const
 241 {
 242     wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") );
 243
 244     wxCHECK_MSG( page < (int)m_pagesData.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") );
 245
 246     return m_pagesData.Item(page)->GetData();
 247 }
 248
 249 int wxNotebook::DoSetSelection( size_t page, int flags )
 250 {
 251     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 252
 253     wxCHECK_MSG( page < m_pagesData.GetCount(), -1, wxT("invalid notebook index") );
 254
 255     int selOld = GetSelection();
 256
 257     if ( !(flags & SetSelection_SendEvent) )
 258     {
 259         g_signal_handlers_block_by_func(m_widget,
 260             (gpointer)gtk_notebook_page_changing_callback, this);
 261
 262         g_signal_handlers_block_by_func(m_widget,
 263             (gpointer)gtk_notebook_page_changed_callback, this);
 264     }
 265
 266     gtk_notebook_set_current_page( GTK_NOTEBOOK(m_widget), page );
 267
 268     if ( !(flags & SetSelection_SendEvent) )
 269     {
 270         g_signal_handlers_unblock_by_func(m_widget,
 271             (gpointer)gtk_notebook_page_changing_callback, this);
 272
 273         g_signal_handlers_unblock_by_func(m_widget,
 274             (gpointer)gtk_notebook_page_changed_callback, this);
 275     }
 276
 277     wxNotebookPage *client = GetPage(page);
 278     if ( client )
 279         client->SetFocus();
 280
 281     return selOld;
 282 }
 283
 284 bool wxNotebook::SetPageText( size_t page, const wxString &text )
 285 {
 286     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") );
 287
 288     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 289
 290     wxCHECK_MSG( nb_page, false, wxT("SetPageText: invalid page index") );
 291
 292     nb_page->m_text = text;
 293
 294     gtk_label_set_text( nb_page->m_label, wxGTK_CONV( nb_page->m_text ) );
 295
 296     return true;
 297 }
 298
 299 bool wxNotebook::SetPageImage( size_t page, int image )
 300 {
 301     /* HvdH 28-12-98: now it works, but it's a bit of a kludge */
 302
 303     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 304
 305     if (!nb_page) return false;
 306
 307     /* Optimization posibility: return immediately if image unchanged.
 308      * Not enabled because it may break existing (stupid) code that
 309      * manipulates the imagelist to cycle images */
 310
 311     /* if (image == nb_page->m_image) return true; */
 312
 313     /* For different cases:
 314        1) no image -> no image
 315        2) image -> no image
 316        3) no image -> image
 317        4) image -> image */
 318
 319     if (image == -1 && nb_page->m_image == -1)
 320         return true; /* Case 1): Nothing to do. */
 321
 322     GtkWidget *pixmapwid = (GtkWidget*) NULL;
 323
 324     if (nb_page->m_image != -1)
 325     {
 326         /* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */
 327
 328         GList *child = gtk_container_get_children(GTK_CONTAINER(nb_page->m_box));
 329         while (child)
 330         {
 331             if (GTK_IS_IMAGE(child->data))
 332             {
 333                 pixmapwid = GTK_WIDGET(child->data);
 334                 break;
 335             }
 336             child = child->next;
 337         }
 338
 339         /* We should have the pixmap widget now */
 340         wxASSERT(pixmapwid != NULL);
 341
 342         if (image == -1)
 343         {
 344             /* If there's no new widget, just remove the old from the box */
 345             gtk_container_remove(GTK_CONTAINER(nb_page->m_box), pixmapwid);
 346             nb_page->m_image = -1;
 347
 348             return true; /* Case 2) */
 349         }
 350     }
 351
 352     /* Only cases 3) and 4) left */
 353     wxASSERT( m_imageList != NULL ); /* Just in case */
 354
 355     /* Construct the new pixmap */
 356     const wxBitmap *bmp = m_imageList->GetBitmapPtr(image);
 357
 358     if (pixmapwid == NULL)
 359     {
 360         /* Case 3) No old pixmap. Create a new one and prepend it to the hbox */
 361         pixmapwid = gtk_image_new_from_pixbuf(bmp->GetPixbuf());
 362
 363         /* CHECKME: Are these pack flags okay? */
 364         gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding);
 365         gtk_widget_show(pixmapwid);
 366     }
 367     else
 368     {
 369         /* Case 4) Simply replace the pixmap */
 370         gtk_image_set_from_pixbuf((GtkImage*)pixmapwid, bmp->GetPixbuf());
 371     }
 372
 373     nb_page->m_image = image;
 374
 375     return true;
 376 }
 377
 378 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 379 {
 380     wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") );
 381 }
 382
 383 void wxNotebook::SetPadding( const wxSize &padding )
 384 {
 385     wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") );
 386
 387     m_padding = padding.GetWidth();
 388
 389     int i;
 390     for (i=0; i<int(GetPageCount()); i++)
 391     {
 392         wxGtkNotebookPage* nb_page = GetNotebookPage(i);
 393         wxASSERT(nb_page != NULL);
 394
 395         if (nb_page->m_image != -1)
 396         {
 397             // gtk_box_set_child_packing sets padding on BOTH sides
 398             // icon provides left padding, label provides center and right
 399             int image = nb_page->m_image;
 400             SetPageImage(i,-1);
 401             SetPageImage(i,image);
 402         }
 403         wxASSERT(nb_page->m_label);
 404         gtk_box_set_child_packing(GTK_BOX(nb_page->m_box),
 405                                   GTK_WIDGET(nb_page->m_label),
 406                                   FALSE, FALSE, m_padding, GTK_PACK_END);
 407     }
 408 }
 409
 410 void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
 411 {
 412     wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") );
 413 }
 414
 415 bool wxNotebook::DeleteAllPages()
 416 {
 417     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") );
 418
 419     while (m_pagesData.GetCount() > 0)
 420         DeletePage( m_pagesData.GetCount()-1 );
 421
 422     wxASSERT_MSG( GetPageCount() == 0, _T("all pages must have been deleted") );
 423
 424     InvalidateBestSize();
 425     return wxNotebookBase::DeleteAllPages();
 426 }
 427
 428 wxNotebookPage *wxNotebook::DoRemovePage( size_t page )
 429 {
 430     // We cannot remove the page yet, as GTK sends the "switch_page"
 431     // signal before it has removed the notebook-page from its
 432     // corresponding list. Thus, if we were to remove the page from
 433     // m_pages at this point, the two lists of pages would be out
 434     // of sync during the PAGE_CHANGING/PAGE_CHANGED events.
 435     wxNotebookPage *client = GetPage(page);
 436     if ( !client )
 437         return NULL;
 438
 439     gtk_widget_ref( client->m_widget );
 440     gtk_widget_unrealize( client->m_widget );
 441
 442     // we don't need to unparent the client->m_widget; GTK+ will do
 443     // that for us (and will throw a warning if we do it!)
 444     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
 445
 446     // It's safe to remove the page now.
 447     wxASSERT_MSG(GetPage(page) == client, wxT("pages changed during delete"));
 448     wxNotebookBase::DoRemovePage(page);
 449
 450     wxGtkNotebookPage* p = GetNotebookPage(page);
 451     m_pagesData.DeleteObject(p);
 452     delete p;
 453
 454     return client;
 455 }
 456
 457 bool wxNotebook::InsertPage( size_t position,
 458                              wxNotebookPage* win,
 459                              const wxString& text,
 460                              bool select,
 461                              int imageId )
 462 {
 463     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") );
 464
 465     wxCHECK_MSG( win->GetParent() == this, false,
 466                wxT("Can't add a page whose parent is not the notebook!") );
 467
 468     wxCHECK_MSG( position <= GetPageCount(), false,
 469                  _T("invalid page index in wxNotebookPage::InsertPage()") );
 470
 471     // Hack Alert! (Part II): See above in wxInsertChildInNotebook callback
 472     // why this has to be done.  NOTE: using gtk_widget_unparent here does not
 473     // work as it seems to undo too much and will cause errors in the
 474     // gtk_notebook_insert_page below, so instead just clear the parent by
 475     // hand here.
 476     win->m_widget->parent = NULL;
 477
 478     if (m_themeEnabled)
 479         win->SetThemeEnabled(true);
 480
 481     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 482
 483     wxGtkNotebookPage *nb_page = new wxGtkNotebookPage();
 484
 485     if ( position == GetPageCount() )
 486         m_pagesData.Append( nb_page );
 487     else
 488         m_pagesData.Insert( position, nb_page );
 489
 490     m_pages.Insert(win, position);
 491
 492     // set the label image and text
 493     // this must be done before adding the page, as GetPageText
 494     // and GetPageImage will otherwise return wrong values in
 495     // the page-changed event that results from inserting the
 496     // first page.
 497     nb_page->m_image = imageId;
 498     nb_page->m_text = wxStripMenuCodes(text);
 499
 500     nb_page->m_box = gtk_hbox_new( FALSE, 1 );
 501     gtk_container_set_border_width((GtkContainer*)nb_page->m_box, 2);
 502
 503     gtk_notebook_insert_page(notebook, win->m_widget, nb_page->m_box, position);
 504
 505     if (imageId != -1)
 506     {
 507         wxASSERT( m_imageList != NULL );
 508
 509         const wxBitmap *bmp = m_imageList->GetBitmapPtr(imageId);
 510         GtkWidget* pixmapwid = gtk_image_new_from_pixbuf(bmp->GetPixbuf());
 511         gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding);
 512         gtk_widget_show(pixmapwid);
 513     }
 514
 515     /* set the label text */
 516     nb_page->m_label = GTK_LABEL( gtk_label_new(wxGTK_CONV(nb_page->m_text)) );
 517     gtk_box_pack_end( GTK_BOX(nb_page->m_box), GTK_WIDGET(nb_page->m_label), FALSE, FALSE, m_padding );
 518
 519     /* apply current style */
 520     GtkRcStyle *style = CreateWidgetStyle();
 521     if ( style )
 522     {
 523         gtk_widget_modify_style(GTK_WIDGET(nb_page->m_label), style);
 524         gtk_rc_style_unref(style);
 525     }
 526
 527     /* show the label */
 528     gtk_widget_show( GTK_WIDGET(nb_page->m_label) );
 529
 530     if (select && (m_pagesData.GetCount() > 1))
 531     {
 532         SetSelection( position );
 533     }
 534
 535     InvalidateBestSize();
 536     return true;
 537 }
 538
 539 // helper for HitTest(): check if the point lies inside the given widget which
 540 // is the child of the notebook whose position and border size are passed as
 541 // parameters
 542 static bool
 543 IsPointInsideWidget(const wxPoint& pt, GtkWidget *w,
 544                     gint x, gint y, gint border = 0)
 545 {
 546     return
 547         (pt.x >= w->allocation.x - x - border) &&
 548         (pt.x <= w->allocation.x - x + border + w->allocation.width) &&
 549         (pt.y >= w->allocation.y - y - border) &&
 550         (pt.y <= w->allocation.y - y + border + w->allocation.height);
 551 }
 552
 553 int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
 554 {
 555     const gint x = m_widget->allocation.x;
 556     const gint y = m_widget->allocation.y;
 557
 558     const size_t count = GetPageCount();
 559     size_t i = 0;
 560
 561     GtkNotebook * notebook = GTK_NOTEBOOK(m_widget);
 562     if (gtk_notebook_get_scrollable(notebook))
 563         i = g_list_position( notebook->children, notebook->first_tab );
 564
 565     for ( ; i < count; i++ )
 566     {
 567         wxGtkNotebookPage* nb_page = GetNotebookPage(i);
 568         GtkWidget *box = nb_page->m_box;
 569
 570         const gint border = gtk_container_get_border_width(GTK_CONTAINER(box));
 571
 572         if ( IsPointInsideWidget(pt, box, x, y, border) )
 573         {
 574             // ok, we're inside this tab -- now find out where, if needed
 575             if ( flags )
 576             {
 577                 GtkWidget *pixmap = NULL;
 578
 579                 GList *children = gtk_container_get_children(GTK_CONTAINER(box));
 580                 for ( GList *child = children; child; child = child->next )
 581                 {
 582                     if (GTK_IS_IMAGE(child->data))
 583                     {
 584                         pixmap = GTK_WIDGET(child->data);
 585                         break;
 586                     }
 587                 }
 588
 589                 if ( children )
 590                     g_list_free(children);
 591
 592                 if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) )
 593                 {
 594                     *flags = wxBK_HITTEST_ONICON;
 595                 }
 596                 else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) )
 597                 {
 598                     *flags = wxBK_HITTEST_ONLABEL;
 599                 }
 600                 else
 601                 {
 602                     *flags = wxBK_HITTEST_ONITEM;
 603                 }
 604             }
 605
 606             return i;
 607         }
 608     }
 609
 610     if ( flags )
 611     {
 612         *flags = wxBK_HITTEST_NOWHERE;
 613         wxWindowBase * page = GetCurrentPage();
 614         if ( page )
 615         {
 616             // rect origin is in notebook's parent coordinates
 617             wxRect rect = page->GetRect();
 618
 619             // adjust it to the notebook's coordinates
 620             wxPoint pos = GetPosition();
 621             rect.x -= pos.x;
 622             rect.y -= pos.y;
 623             if ( rect.Contains( pt ) )
 624                 *flags |= wxBK_HITTEST_ONPAGE;
 625         }
 626     }
 627
 628     return wxNOT_FOUND;
 629 }
 630
 631 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 632 {
 633     if (event.IsWindowChange())
 634         AdvanceSelection( event.GetDirection() );
 635     else
 636         event.Skip();
 637 }
 638
 639 #if wxUSE_CONSTRAINTS
 640
 641 // override these 2 functions to do nothing: everything is done in OnSize
 642 void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
 643 {
 644     // don't set the sizes of the pages - their correct size is not yet known
 645     wxControl::SetConstraintSizes(false);
 646 }
 647
 648 bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
 649 {
 650     return true;
 651 }
 652
 653 #endif
 654
 655 void wxNotebook::DoApplyWidgetStyle(GtkRcStyle *style)
 656 {
 657     gtk_widget_modify_style(m_widget, style);
 658     size_t cnt = m_pagesData.GetCount();
 659     for (size_t i = 0; i < cnt; i++)
 660         gtk_widget_modify_style(GTK_WIDGET(GetNotebookPage(i)->m_label), style);
 661 }
 662
 663 GdkWindow *wxNotebook::GTKGetWindow(wxArrayGdkWindows& windows) const
 664 {
 665     windows.push_back(m_widget->window);
 666     windows.push_back(GTK_NOTEBOOK(m_widget)->event_window);
 667
 668     return NULL;
 669 }
 670
 671 // static
 672 wxVisualAttributes
 673 wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 674 {
 675     return GetDefaultAttributesFromGTKWidget(gtk_notebook_new);
 676 }
 677
 678 #endif