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_page = (GtkNotebookPage *) NULL;
  63         m_box = (GtkWidget *) NULL;
  64     }
  65
  66     wxString           m_text;
  67     int                m_image;
  68     GtkNotebookPage   *m_page;
  69     GtkLabel          *m_label;
  70     GtkWidget         *m_box;     // in which the label and image are packed
  71 };
  72
  73
  74 #include "wx/listimpl.cpp"
  75 WX_DEFINE_LIST(wxGtkNotebookPagesList)
  76
  77
  78 //-----------------------------------------------------------------------------
  79 // "switch_page"
  80 //-----------------------------------------------------------------------------
  81
  82 extern "C" {
  83 static void gtk_notebook_page_changing_callback( GtkNotebook *widget,
  84                                                  GtkNotebookPage *WXUNUSED(gpage),
  85                                                  guint page,
  86                                                  wxNotebook *notebook )
  87 {
  88     int old = gtk_notebook_get_current_page( widget );
  89
  90     if ( !notebook->SendPageChangingEvent(page) )
  91     {
  92         // program doesn't allow the page change
  93         g_signal_stop_emission_by_name(notebook->m_widget, "switch_page");
  94     }
  95     else
  96     {
  97         // the page change event also reports the old page
  98         notebook->m_oldSelection = old;
  99     }
 100 }
 101 }
 102
 103 extern "C" {
 104 static void gtk_notebook_page_changed_callback( GtkNotebook *widget,
 105                                                 GtkNotebookPage *WXUNUSED(gpage),
 106                                                 guint page,
 107                                                 wxNotebook *notebook )
 108 {
 109     int old = notebook->m_oldSelection;
 110     notebook->SendPageChangedEvent( old );
 111 }
 112 }
 113
 114 //-----------------------------------------------------------------------------
 115 // "size_allocate"
 116 //-----------------------------------------------------------------------------
 117
 118 extern "C" {
 119 static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
 120 {
 121     if ((win->m_x == alloc->x) &&
 122         (win->m_y == alloc->y) &&
 123         (win->m_width == alloc->width) &&
 124         (win->m_height == alloc->height))
 125     {
 126         return;
 127     }
 128
 129     win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
 130
 131     /* GTK 1.2 up to version 1.2.5 is broken so that we have to call allocate
 132        here in order to make repositioning after resizing to take effect. */
 133     if ((gtk_major_version == 1) &&
 134         (gtk_minor_version == 2) &&
 135         (gtk_micro_version < 6) &&
 136         (win->m_wxwindow) &&
 137         (GTK_WIDGET_REALIZED(win->m_wxwindow)))
 138     {
 139         gtk_widget_size_allocate( win->m_wxwindow, alloc );
 140     }
 141 }
 142 }
 143
 144 //-----------------------------------------------------------------------------
 145 // "realize" from m_widget
 146 //-----------------------------------------------------------------------------
 147
 148 extern "C" {
 149 static void
 150 gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win )
 151 {
 152     /* GTK 1.2 up to version 1.2.5 is broken so that we have to call a queue_resize
 153        here in order to make repositioning before showing to take effect. */
 154     gtk_widget_queue_resize( win->m_widget );
 155 }
 156 }
 157
 158 //-----------------------------------------------------------------------------
 159 // InsertChild callback for wxNotebook
 160 //-----------------------------------------------------------------------------
 161
 162 static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child )
 163 {
 164     // Hack Alert! (Part I): This sets the notebook as the parent of the child
 165     // widget, and takes care of some details such as updating the state and
 166     // style of the child to reflect its new location.  We do this early
 167     // because without it GetBestSize (which is used to set the initial size
 168     // of controls if an explicit size is not given) will often report
 169     // incorrect sizes since the widget's style context is not fully known.
 170     // See bug #901694 for details
 171     // (http://sourceforge.net/tracker/?func=detail&aid=901694&group_id=9863&atid=109863)
 172     gtk_widget_set_parent(child->m_widget, parent->m_widget);
 173
 174     // NOTE: This should be considered a temporary workaround until we can
 175     // work out the details and implement delaying the setting of the initial
 176     // size of widgets until the size is really needed.
 177 }
 178
 179 //-----------------------------------------------------------------------------
 180 // wxNotebook
 181 //-----------------------------------------------------------------------------
 182
 183 IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
 184
 185 BEGIN_EVENT_TABLE(wxNotebook, wxControl)
 186     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
 187 END_EVENT_TABLE()
 188
 189 void wxNotebook::Init()
 190 {
 191     m_padding = 0;
 192
 193     m_imageList = (wxImageList *) NULL;
 194     m_oldSelection = -1;
 195     m_themeEnabled = true;
 196 }
 197
 198 wxNotebook::wxNotebook()
 199 {
 200     Init();
 201 }
 202
 203 wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id,
 204       const wxPoint& pos, const wxSize& size,
 205       long style, const wxString& name )
 206 {
 207     Init();
 208     Create( parent, id, pos, size, style, name );
 209 }
 210
 211 wxNotebook::~wxNotebook()
 212 {
 213     DeleteAllPages();
 214 }
 215
 216 bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
 217                         const wxPoint& pos, const wxSize& size,
 218                         long style, const wxString& name )
 219 {
 220     m_needParent = true;
 221     m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
 222
 223     if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT )
 224         style |= wxBK_TOP;
 225
 226     if (!PreCreation( parent, pos, size ) ||
 227         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 228     {
 229         wxFAIL_MSG( wxT("wxNoteBook creation failed") );
 230         return false;
 231     }
 232
 233
 234     m_widget = gtk_notebook_new();
 235
 236     gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
 237
 238     g_signal_connect (m_widget, "switch_page",
 239                       G_CALLBACK (gtk_notebook_page_changing_callback), this);
 240
 241     g_signal_connect_after (m_widget, "switch_page",
 242                       G_CALLBACK (gtk_notebook_page_changed_callback), this);
 243
 244     m_parent->DoAddChild( this );
 245
 246     if (m_windowStyle & wxBK_RIGHT)
 247         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_RIGHT );
 248     if (m_windowStyle & wxBK_LEFT)
 249         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_LEFT );
 250     if (m_windowStyle & wxBK_BOTTOM)
 251         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM );
 252
 253     PostCreation(size);
 254
 255     g_signal_connect (m_widget, "realize",
 256                       G_CALLBACK (gtk_notebook_realized_callback), this);
 257
 258     return true;
 259 }
 260
 261 int wxNotebook::GetSelection() const
 262 {
 263     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 264
 265     return gtk_notebook_get_current_page( GTK_NOTEBOOK(m_widget) );
 266 }
 267
 268 wxString wxNotebook::GetPageText( size_t page ) const
 269 {
 270     wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid notebook") );
 271
 272     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 273     if (nb_page)
 274         return nb_page->m_text;
 275     else
 276         return wxEmptyString;
 277 }
 278
 279 int wxNotebook::GetPageImage( size_t page ) const
 280 {
 281     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 282
 283     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 284     if (nb_page)
 285         return nb_page->m_image;
 286     else
 287         return -1;
 288 }
 289
 290 wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const
 291 {
 292     wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") );
 293
 294     wxCHECK_MSG( page < (int)m_pagesData.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") );
 295
 296     return m_pagesData.Item(page)->GetData();
 297 }
 298
 299 int wxNotebook::DoSetSelection( size_t page, int flags )
 300 {
 301     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 302
 303     wxCHECK_MSG( page < m_pagesData.GetCount(), -1, wxT("invalid notebook index") );
 304
 305     int selOld = GetSelection();
 306
 307     if ( !(flags & SetSelection_SendEvent) )
 308     {
 309         g_signal_handlers_disconnect_by_func (m_widget,
 310                                              (gpointer) gtk_notebook_page_changing_callback,
 311                                              this);
 312
 313         g_signal_handlers_disconnect_by_func (m_widget,
 314                                              (gpointer) gtk_notebook_page_changed_callback,
 315                                              this);
 316     }
 317
 318     gtk_notebook_set_current_page( GTK_NOTEBOOK(m_widget), page );
 319
 320     if ( !(flags & SetSelection_SendEvent) )
 321     {
 322         // reconnect to signals
 323
 324         g_signal_connect (m_widget, "switch_page",
 325                           G_CALLBACK (gtk_notebook_page_changing_callback), this);
 326
 327         g_signal_connect_after (m_widget, "switch_page",
 328                       G_CALLBACK (gtk_notebook_page_changed_callback), this);
 329     }
 330
 331     wxNotebookPage *client = GetPage(page);
 332     if ( client )
 333         client->SetFocus();
 334
 335     return selOld;
 336 }
 337
 338 bool wxNotebook::SetPageText( size_t page, const wxString &text )
 339 {
 340     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") );
 341
 342     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 343
 344     wxCHECK_MSG( nb_page, false, wxT("SetPageText: invalid page index") );
 345
 346     nb_page->m_text = text;
 347
 348     gtk_label_set_text( nb_page->m_label, wxGTK_CONV( nb_page->m_text ) );
 349
 350     return true;
 351 }
 352
 353 bool wxNotebook::SetPageImage( size_t page, int image )
 354 {
 355     /* HvdH 28-12-98: now it works, but it's a bit of a kludge */
 356
 357     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 358
 359     if (!nb_page) return false;
 360
 361     /* Optimization posibility: return immediately if image unchanged.
 362      * Not enabled because it may break existing (stupid) code that
 363      * manipulates the imagelist to cycle images */
 364
 365     /* if (image == nb_page->m_image) return true; */
 366
 367     /* For different cases:
 368        1) no image -> no image
 369        2) image -> no image
 370        3) no image -> image
 371        4) image -> image */
 372
 373     if (image == -1 && nb_page->m_image == -1)
 374         return true; /* Case 1): Nothing to do. */
 375
 376     GtkWidget *pixmapwid = (GtkWidget*) NULL;
 377
 378     if (nb_page->m_image != -1)
 379     {
 380         /* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */
 381
 382         GList *child = gtk_container_get_children(GTK_CONTAINER(nb_page->m_box));
 383         while (child)
 384         {
 385             if (GTK_IS_IMAGE(child->data))
 386             {
 387                 pixmapwid = GTK_WIDGET(child->data);
 388                 break;
 389             }
 390             child = child->next;
 391         }
 392
 393         /* We should have the pixmap widget now */
 394         wxASSERT(pixmapwid != NULL);
 395
 396         if (image == -1)
 397         {
 398             /* If there's no new widget, just remove the old from the box */
 399             gtk_container_remove(GTK_CONTAINER(nb_page->m_box), pixmapwid);
 400             nb_page->m_image = -1;
 401
 402             return true; /* Case 2) */
 403         }
 404     }
 405
 406     /* Only cases 3) and 4) left */
 407     wxASSERT( m_imageList != NULL ); /* Just in case */
 408
 409     /* Construct the new pixmap */
 410     const wxBitmap *bmp = m_imageList->GetBitmapPtr(image);
 411
 412     if (pixmapwid == NULL)
 413     {
 414         /* Case 3) No old pixmap. Create a new one and prepend it to the hbox */
 415         pixmapwid = gtk_image_new_from_pixbuf(bmp->GetPixbuf());
 416
 417         /* CHECKME: Are these pack flags okay? */
 418         gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding);
 419         gtk_widget_show(pixmapwid);
 420     }
 421     else
 422     {
 423         /* Case 4) Simply replace the pixmap */
 424         gtk_image_set_from_pixbuf((GtkImage*)pixmapwid, bmp->GetPixbuf());
 425     }
 426
 427     nb_page->m_image = image;
 428
 429     return true;
 430 }
 431
 432 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 433 {
 434     wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") );
 435 }
 436
 437 void wxNotebook::SetPadding( const wxSize &padding )
 438 {
 439     wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") );
 440
 441     m_padding = padding.GetWidth();
 442
 443     int i;
 444     for (i=0; i<int(GetPageCount()); i++)
 445     {
 446         wxGtkNotebookPage* nb_page = GetNotebookPage(i);
 447         wxASSERT(nb_page != NULL);
 448
 449         if (nb_page->m_image != -1)
 450         {
 451             // gtk_box_set_child_packing sets padding on BOTH sides
 452             // icon provides left padding, label provides center and right
 453             int image = nb_page->m_image;
 454             SetPageImage(i,-1);
 455             SetPageImage(i,image);
 456         }
 457         wxASSERT(nb_page->m_label);
 458         gtk_box_set_child_packing(GTK_BOX(nb_page->m_box),
 459                                   GTK_WIDGET(nb_page->m_label),
 460                                   FALSE, FALSE, m_padding, GTK_PACK_END);
 461     }
 462 }
 463
 464 void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
 465 {
 466     wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") );
 467 }
 468
 469 bool wxNotebook::DeleteAllPages()
 470 {
 471     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") );
 472
 473     while (m_pagesData.GetCount() > 0)
 474         DeletePage( m_pagesData.GetCount()-1 );
 475
 476     wxASSERT_MSG( GetPageCount() == 0, _T("all pages must have been deleted") );
 477
 478     InvalidateBestSize();
 479     return wxNotebookBase::DeleteAllPages();
 480 }
 481
 482 wxNotebookPage *wxNotebook::DoRemovePage( size_t page )
 483 {
 484     wxNotebookPage *client = wxNotebookBase::DoRemovePage(page);
 485     if ( !client )
 486         return NULL;
 487
 488     gtk_widget_ref( client->m_widget );
 489     gtk_widget_unrealize( client->m_widget );
 490
 491     // we don't need to unparent the client->m_widget; GTK+ will do
 492     // that for us (and will throw a warning if we do it!)
 493
 494     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
 495
 496     wxGtkNotebookPage* p = GetNotebookPage(page);
 497     m_pagesData.DeleteObject(p);
 498     delete p;
 499
 500     return client;
 501 }
 502
 503 bool wxNotebook::InsertPage( size_t position,
 504                              wxNotebookPage* win,
 505                              const wxString& text,
 506                              bool select,
 507                              int imageId )
 508 {
 509     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") );
 510
 511     wxCHECK_MSG( win->GetParent() == this, false,
 512                wxT("Can't add a page whose parent is not the notebook!") );
 513
 514     wxCHECK_MSG( position <= GetPageCount(), false,
 515                  _T("invalid page index in wxNotebookPage::InsertPage()") );
 516
 517     // Hack Alert! (Part II): See above in wxInsertChildInNotebook callback
 518     // why this has to be done.  NOTE: using gtk_widget_unparent here does not
 519     // work as it seems to undo too much and will cause errors in the
 520     // gtk_notebook_insert_page below, so instead just clear the parent by
 521     // hand here.
 522     win->m_widget->parent = NULL;
 523
 524     if (m_themeEnabled)
 525         win->SetThemeEnabled(true);
 526
 527     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 528
 529     wxGtkNotebookPage *nb_page = new wxGtkNotebookPage();
 530
 531     if ( position == GetPageCount() )
 532         m_pagesData.Append( nb_page );
 533     else
 534         m_pagesData.Insert( position, nb_page );
 535
 536     m_pages.Insert(win, position);
 537
 538     nb_page->m_box = gtk_hbox_new( FALSE, 1 );
 539     gtk_container_set_border_width((GtkContainer*)nb_page->m_box, 2);
 540
 541     g_signal_connect (win->m_widget, "size_allocate",
 542                       G_CALLBACK (gtk_page_size_callback), win);
 543
 544     gtk_notebook_insert_page( notebook, win->m_widget, nb_page->m_box, position );
 545
 546     nb_page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data;
 547
 548     /* set the label image */
 549     nb_page->m_image = imageId;
 550
 551     if (imageId != -1)
 552     {
 553         wxASSERT( m_imageList != NULL );
 554
 555         const wxBitmap *bmp = m_imageList->GetBitmapPtr(imageId);
 556         GtkWidget* pixmapwid = gtk_image_new_from_pixbuf(bmp->GetPixbuf());
 557         gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding);
 558         gtk_widget_show(pixmapwid);
 559     }
 560
 561     /* set the label text */
 562
 563     nb_page->m_text = wxStripMenuCodes(text);
 564     if (nb_page->m_text.empty()) nb_page->m_text = wxEmptyString;
 565
 566     nb_page->m_label = GTK_LABEL( gtk_label_new(wxGTK_CONV(nb_page->m_text)) );
 567     gtk_box_pack_end( GTK_BOX(nb_page->m_box), GTK_WIDGET(nb_page->m_label), FALSE, FALSE, m_padding );
 568
 569     /* apply current style */
 570     GtkRcStyle *style = CreateWidgetStyle();
 571     if ( style )
 572     {
 573         gtk_widget_modify_style(GTK_WIDGET(nb_page->m_label), style);
 574         gtk_rc_style_unref(style);
 575     }
 576
 577     /* show the label */
 578     gtk_widget_show( GTK_WIDGET(nb_page->m_label) );
 579
 580     if (select && (m_pagesData.GetCount() > 1))
 581     {
 582         SetSelection( position );
 583     }
 584
 585     InvalidateBestSize();
 586     return true;
 587 }
 588
 589 // helper for HitTest(): check if the point lies inside the given widget which
 590 // is the child of the notebook whose position and border size are passed as
 591 // parameters
 592 static bool
 593 IsPointInsideWidget(const wxPoint& pt, GtkWidget *w,
 594                     gint x, gint y, gint border = 0)
 595 {
 596     return
 597         (pt.x >= w->allocation.x - x - border) &&
 598         (pt.x <= w->allocation.x - x + border + w->allocation.width) &&
 599         (pt.y >= w->allocation.y - y - border) &&
 600         (pt.y <= w->allocation.y - y + border + w->allocation.height);
 601 }
 602
 603 int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
 604 {
 605     const gint x = m_widget->allocation.x;
 606     const gint y = m_widget->allocation.y;
 607
 608     const size_t count = GetPageCount();
 609     size_t i = 0;
 610
 611     GtkNotebook * notebook = GTK_NOTEBOOK(m_widget);
 612     if (gtk_notebook_get_scrollable(notebook))
 613         i = g_list_position( notebook->children, notebook->first_tab );
 614
 615     for ( ; i < count; i++ )
 616     {
 617         wxGtkNotebookPage* nb_page = GetNotebookPage(i);
 618         GtkWidget *box = nb_page->m_box;
 619
 620         const gint border = gtk_container_get_border_width(GTK_CONTAINER(box));
 621
 622         if ( IsPointInsideWidget(pt, box, x, y, border) )
 623         {
 624             // ok, we're inside this tab -- now find out where, if needed
 625             if ( flags )
 626             {
 627                 GtkWidget *pixmap = NULL;
 628
 629                 GList *children = gtk_container_get_children(GTK_CONTAINER(box));
 630                 for ( GList *child = children; child; child = child->next )
 631                 {
 632                     if (GTK_IS_IMAGE(child->data))
 633                     {
 634                         pixmap = GTK_WIDGET(child->data);
 635                         break;
 636                     }
 637                 }
 638
 639                 if ( children )
 640                     g_list_free(children);
 641
 642                 if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) )
 643                 {
 644                     *flags = wxBK_HITTEST_ONICON;
 645                 }
 646                 else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) )
 647                 {
 648                     *flags = wxBK_HITTEST_ONLABEL;
 649                 }
 650                 else
 651                 {
 652                     *flags = wxBK_HITTEST_ONITEM;
 653                 }
 654             }
 655
 656             return i;
 657         }
 658     }
 659
 660     if ( flags )
 661     {
 662         *flags = wxBK_HITTEST_NOWHERE;
 663         wxWindowBase * page = GetCurrentPage();
 664         if ( page )
 665         {
 666             // rect origin is in notebook's parent coordinates
 667             wxRect rect = page->GetRect();
 668
 669             // adjust it to the notebook's coordinates
 670             wxPoint pos = GetPosition();
 671             rect.x -= pos.x;
 672             rect.y -= pos.y;
 673             if ( rect.Contains( pt ) )
 674                 *flags |= wxBK_HITTEST_ONPAGE;
 675         }
 676     }
 677
 678     return wxNOT_FOUND;
 679 }
 680
 681 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 682 {
 683     if (event.IsWindowChange())
 684         AdvanceSelection( event.GetDirection() );
 685     else
 686         event.Skip();
 687 }
 688
 689 #if wxUSE_CONSTRAINTS
 690
 691 // override these 2 functions to do nothing: everything is done in OnSize
 692 void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
 693 {
 694     // don't set the sizes of the pages - their correct size is not yet known
 695     wxControl::SetConstraintSizes(false);
 696 }
 697
 698 bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
 699 {
 700     return true;
 701 }
 702
 703 #endif
 704
 705 void wxNotebook::DoApplyWidgetStyle(GtkRcStyle *style)
 706 {
 707     gtk_widget_modify_style(m_widget, style);
 708     size_t cnt = m_pagesData.GetCount();
 709     for (size_t i = 0; i < cnt; i++)
 710         gtk_widget_modify_style(GTK_WIDGET(GetNotebookPage(i)->m_label), style);
 711 }
 712
 713 GdkWindow *wxNotebook::GTKGetWindow(wxArrayGdkWindows& windows) const
 714 {
 715     windows.push_back(m_widget->window);
 716     windows.push_back(GTK_NOTEBOOK(m_widget)->event_window);
 717
 718     return NULL;
 719 }
 720
 721 // static
 722 wxVisualAttributes
 723 wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 724 {
 725     return GetDefaultAttributesFromGTKWidget(gtk_notebook_new);
 726 }
 727
 728 //-----------------------------------------------------------------------------
 729 // wxNotebookEvent
 730 //-----------------------------------------------------------------------------
 731
 732 IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
 733
 734 #endif