src/gtk/notebook.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #ifdef __GNUG__
  11 #pragma implementation "notebook.h"
  12 #endif
  13
  14 #include "wx/notebook.h"
  15
  16 #if wxUSE_NOTEBOOK
  17
  18 #include "wx/panel.h"
  19 #include "wx/utils.h"
  20 #include "wx/imaglist.h"
  21 #include "wx/intl.h"
  22 #include "wx/log.h"
  23
  24 #include <gdk/gdk.h>
  25 #include <gtk/gtk.h>
  26 #include "wx/gtk/win_gtk.h"
  27 #include <gdk/gdkkeysyms.h>
  28
  29 // ----------------------------------------------------------------------------
  30 // events
  31 // ----------------------------------------------------------------------------
  32
  33 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
  34 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
  35
  36 //-----------------------------------------------------------------------------
  37 // idle system
  38 //-----------------------------------------------------------------------------
  39
  40 extern void wxapp_install_idle_handler();
  41 extern bool g_isIdle;
  42
  43 //-----------------------------------------------------------------------------
  44 // data
  45 //-----------------------------------------------------------------------------
  46
  47 extern bool   g_blockEventsOnDrag;
  48
  49 //-----------------------------------------------------------------------------
  50 // debug
  51 //-----------------------------------------------------------------------------
  52
  53 #ifdef __WXDEBUG__
  54
  55 extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
  56
  57 #endif
  58
  59 //-----------------------------------------------------------------------------
  60 // wxGtkNotebookPage
  61 //-----------------------------------------------------------------------------
  62
  63 class wxGtkNotebookPage: public wxObject
  64 {
  65 public:
  66   wxGtkNotebookPage()
  67   {
  68     m_text = "";
  69     m_image = -1;
  70     m_page = (GtkNotebookPage *) NULL;
  71     m_client = (wxNotebookPage *) NULL;
  72     m_box = (GtkWidget *) NULL;
  73   }
  74
  75   wxString           m_text;
  76   int                m_image;
  77   GtkNotebookPage   *m_page;
  78   GtkLabel          *m_label;
  79   wxNotebookPage    *m_client;
  80   GtkWidget         *m_box;     // in which the label and image are packed
  81 };
  82
  83 //-----------------------------------------------------------------------------
  84 // "switch_page"
  85 //-----------------------------------------------------------------------------
  86
  87 static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
  88                                               GtkNotebookPage *WXUNUSED(page),
  89                                               gint page,
  90                                               wxNotebook *notebook )
  91 {
  92     if (g_isIdle)
  93         wxapp_install_idle_handler();
  94
  95     int old = notebook->GetSelection();
  96
  97     wxNotebookEvent event1( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING,
  98                             notebook->GetId(), page, old );
  99     event1.SetEventObject( notebook );
 100
 101     if ((notebook->GetEventHandler()->ProcessEvent( event1 )) &&
 102         !event1.IsAllowed() )
 103     {
 104         /* program doesn't allow the page change */
 105         gtk_signal_emit_stop_by_name( GTK_OBJECT(notebook->m_widget), "switch_page" );
 106         return;
 107     }
 108
 109     wxNotebookEvent event2( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
 110                             notebook->GetId(), page, old );
 111     event2.SetEventObject( notebook );
 112     notebook->GetEventHandler()->ProcessEvent( event2 );
 113 }
 114
 115 //-----------------------------------------------------------------------------
 116 // "size_allocate"
 117 //-----------------------------------------------------------------------------
 118
 119 static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
 120 {
 121     if (g_isIdle)
 122         wxapp_install_idle_handler();
 123
 124     if ((win->m_x == alloc->x) &&
 125         (win->m_y == alloc->y) &&
 126         (win->m_width == alloc->width) &&
 127         (win->m_height == alloc->height))
 128     {
 129         return;
 130     }
 131
 132     win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
 133
 134     /* GTK 1.2 up to version 1.2.5 is broken so that we have to call allocate
 135        here in order to make repositioning after resizing to take effect. */
 136     if ((gtk_major_version == 1) &&
 137         (gtk_minor_version == 2) &&
 138         (gtk_micro_version < 6) &&
 139         (win->m_wxwindow) &&
 140         (GTK_WIDGET_REALIZED(win->m_wxwindow)))
 141     {
 142         gtk_widget_size_allocate( win->m_wxwindow, alloc );
 143     }
 144 }
 145
 146 //-----------------------------------------------------------------------------
 147 // "realize" from m_widget
 148 //-----------------------------------------------------------------------------
 149
 150 static gint
 151 gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win )
 152 {
 153     if (g_isIdle)
 154         wxapp_install_idle_handler();
 155
 156     /* GTK 1.2 up to version 1.2.5 is broken so that we have to call a queue_resize
 157        here in order to make repositioning before showing to take effect. */
 158     gtk_widget_queue_resize( win->m_widget );
 159
 160     return FALSE;
 161 }
 162
 163 //-----------------------------------------------------------------------------
 164 // "key_press_event"
 165 //-----------------------------------------------------------------------------
 166
 167 static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *win )
 168 {
 169     if (g_isIdle)
 170         wxapp_install_idle_handler();
 171
 172     if (!win->m_hasVMT) return FALSE;
 173     if (g_blockEventsOnDrag) return FALSE;
 174
 175     /* win is a control: tab can be propagated up */
 176     if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
 177     {
 178         wxNode *node = win->m_pages.Nth( win->GetSelection() );
 179         if (!node) return FALSE;
 180
 181         wxGtkNotebookPage *page = (wxGtkNotebookPage*) node->Data();
 182
 183         wxNavigationKeyEvent event;
 184         event.SetEventObject( win );
 185         /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */
 186         event.SetDirection( (gdk_event->keyval == GDK_Tab) );
 187         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
 188         event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );
 189         event.SetCurrentFocus( win );
 190         if (!page->m_client->GetEventHandler()->ProcessEvent( event ))
 191         {
 192              page->m_client->SetFocus();
 193         }
 194
 195         gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
 196         return TRUE;
 197     }
 198
 199     return FALSE;
 200 }
 201
 202 //-----------------------------------------------------------------------------
 203 // InsertChild callback for wxNotebook
 204 //-----------------------------------------------------------------------------
 205
 206 static void wxInsertChildInNotebook( wxNotebook* WXUNUSED(parent), wxWindow* WXUNUSED(child) )
 207 {
 208     /* we don't do anything here but pray */
 209 }
 210
 211 //-----------------------------------------------------------------------------
 212 // wxNotebook
 213 //-----------------------------------------------------------------------------
 214
 215 IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
 216
 217 BEGIN_EVENT_TABLE(wxNotebook, wxControl)
 218     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
 219 END_EVENT_TABLE()
 220
 221 void wxNotebook::Init()
 222 {
 223     m_imageList = (wxImageList *) NULL;
 224     m_ownsImageList = FALSE;
 225     m_pages.DeleteContents( TRUE );
 226     m_lastSelection = -1;
 227     m_themeEnabled = TRUE;
 228 }
 229
 230 wxNotebook::wxNotebook()
 231 {
 232     Init();
 233 }
 234
 235 wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id,
 236       const wxPoint& pos, const wxSize& size,
 237       long style, const wxString& name )
 238 {
 239     Init();
 240     Create( parent, id, pos, size, style, name );
 241 }
 242
 243 wxNotebook::~wxNotebook()
 244 {
 245     /* don't generate change page events any more */
 246     gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
 247       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 248
 249     DeleteAllPages();
 250     if (m_ownsImageList) delete m_imageList;
 251 }
 252
 253 bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
 254       const wxPoint& pos, const wxSize& size,
 255       long style, const wxString& name )
 256 {
 257     m_needParent = TRUE;
 258     m_acceptsFocus = TRUE;
 259     m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
 260
 261     if (!PreCreation( parent, pos, size ) ||
 262         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 263     {
 264         wxFAIL_MSG( wxT("wxNoteBook creation failed") );
 265         return FALSE;
 266     }
 267
 268
 269     m_widget = gtk_notebook_new();
 270
 271 #ifdef __WXDEBUG__
 272     debug_focus_in( m_widget, wxT("wxNotebook::m_widget"), name );
 273 #endif
 274
 275     gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
 276
 277     gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
 278       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
 279
 280     m_parent->DoAddChild( this );
 281
 282     if (m_windowStyle & wxNB_RIGHT)
 283         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_RIGHT );
 284     if (m_windowStyle & wxNB_LEFT)
 285         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_LEFT );
 286     if (m_windowStyle & wxNB_BOTTOM)
 287         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM );
 288
 289     gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event",
 290       GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this );
 291
 292     PostCreation();
 293
 294     SetFont( parent->GetFont() );
 295
 296     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 297                             GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this );
 298
 299     Show( TRUE );
 300
 301     return TRUE;
 302 }
 303
 304 int wxNotebook::GetSelection() const
 305 {
 306     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 307
 308     GList *pages = GTK_NOTEBOOK(m_widget)->children;
 309
 310     if (g_list_length(pages) == 0) return -1;
 311
 312     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 313
 314     if (notebook->cur_page == NULL) return m_lastSelection;
 315
 316     return g_list_index( pages, (gpointer)(notebook->cur_page) );
 317 }
 318
 319 int wxNotebook::GetPageCount() const
 320 {
 321     return (int) g_list_length( GTK_NOTEBOOK(m_widget)->children );
 322 }
 323
 324 int wxNotebook::GetRowCount() const
 325 {
 326     return 1;
 327 }
 328
 329 wxString wxNotebook::GetPageText( int page ) const
 330 {
 331     wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") );
 332
 333     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 334     if (nb_page)
 335         return nb_page->m_text;
 336     else
 337         return wxT("");
 338 }
 339
 340 int wxNotebook::GetPageImage( int page ) const
 341 {
 342     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 343
 344     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 345     if (nb_page)
 346         return nb_page->m_image;
 347     else
 348         return -1;
 349 }
 350
 351 wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const
 352 {
 353     wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") );
 354
 355     wxCHECK_MSG( page < (int)m_pages.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") );
 356
 357     wxNode *node = m_pages.Nth( page );
 358
 359     return (wxGtkNotebookPage *) node->Data();
 360 }
 361
 362 int wxNotebook::SetSelection( int page )
 363 {
 364     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 365
 366     wxCHECK_MSG( page < (int)m_pages.GetCount(), -1, wxT("invalid notebook index") );
 367
 368     int selOld = GetSelection();
 369
 370     gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );
 371
 372     wxGtkNotebookPage* g_page = GetNotebookPage( page );
 373     if (g_page->m_client)
 374         g_page->m_client->SetFocus();
 375
 376     return selOld;
 377 }
 378
 379 void wxNotebook::AdvanceSelection( bool forward )
 380 {
 381     wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") );
 382
 383     int max = GetPageCount();
 384     if ( !max )
 385     {
 386         // nothing to do with empty notebook
 387         return;
 388     }
 389
 390     int sel = GetSelection();
 391
 392     if (forward)
 393         SetSelection( sel == max - 1 ? 0 : sel + 1 );
 394     else
 395         SetSelection( sel == 0 ? max - 1 : sel - 1 );
 396 }
 397
 398 void wxNotebook::SetImageList( wxImageList* imageList )
 399 {
 400     if (m_ownsImageList) delete m_imageList;
 401     m_imageList = imageList;
 402     m_ownsImageList = FALSE;
 403 }
 404
 405 void wxNotebook::AssignImageList( wxImageList* imageList )
 406 {
 407     SetImageList(imageList);
 408     m_ownsImageList = TRUE;
 409 }
 410
 411 bool wxNotebook::SetPageText( int page, const wxString &text )
 412 {
 413     wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
 414
 415     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 416
 417     wxCHECK_MSG( nb_page, FALSE, wxT("SetPageText: invalid page index") );
 418
 419     nb_page->m_text = text;
 420
 421     gtk_label_set( nb_page->m_label, nb_page->m_text.mbc_str() );
 422
 423     return TRUE;
 424 }
 425
 426 bool wxNotebook::SetPageImage( int page, int image )
 427 {
 428     /* HvdH 28-12-98: now it works, but it's a bit of a kludge */
 429
 430     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 431
 432     if (!nb_page) return FALSE;
 433
 434     /* Optimization posibility: return immediately if image unchanged.
 435      * Not enabled because it may break existing (stupid) code that
 436      * manipulates the imagelist to cycle images */
 437
 438     /* if (image == nb_page->m_image) return TRUE; */
 439
 440     /* For different cases:
 441        1) no image -> no image
 442        2) image -> no image
 443        3) no image -> image
 444        4) image -> image */
 445
 446     if (image == -1 && nb_page->m_image == -1)
 447         return TRUE; /* Case 1): Nothing to do. */
 448
 449     GtkWidget *pixmapwid = (GtkWidget*) NULL;
 450
 451     if (nb_page->m_image != -1)
 452     {
 453         /* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */
 454
 455         GList *child = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
 456         while (child)
 457         {
 458             if (GTK_IS_PIXMAP(child->data))
 459             {
 460                 pixmapwid = GTK_WIDGET(child->data);
 461                 break;
 462             }
 463             child = child->next;
 464         }
 465
 466         /* We should have the pixmap widget now */
 467         wxASSERT(pixmapwid != NULL);
 468
 469         if (image == -1)
 470         {
 471             /* If there's no new widget, just remove the old from the box */
 472             gtk_container_remove(GTK_CONTAINER(nb_page->m_box), pixmapwid);
 473             nb_page->m_image = -1;
 474
 475             return TRUE; /* Case 2) */
 476         }
 477     }
 478
 479     /* Only cases 3) and 4) left */
 480     wxASSERT( m_imageList != NULL ); /* Just in case */
 481
 482     /* Construct the new pixmap */
 483     const wxBitmap *bmp = m_imageList->GetBitmap(image);
 484     GdkPixmap *pixmap = bmp->GetPixmap();
 485     GdkBitmap *mask = (GdkBitmap*) NULL;
 486     if ( bmp->GetMask() )
 487     {
 488         mask = bmp->GetMask()->GetBitmap();
 489     }
 490
 491     if (pixmapwid == NULL)
 492     {
 493         /* Case 3) No old pixmap. Create a new one and prepend it to the hbox */
 494         pixmapwid = gtk_pixmap_new (pixmap, mask );
 495
 496         /* CHECKME: Are these pack flags okay? */
 497         gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, 3);
 498         gtk_widget_show(pixmapwid);
 499     }
 500     else
 501     {
 502         /* Case 4) Simply replace the pixmap */
 503         gtk_pixmap_set(GTK_PIXMAP(pixmapwid), pixmap, mask);
 504     }
 505
 506     nb_page->m_image = image;
 507
 508     return TRUE;
 509 }
 510
 511 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 512 {
 513     wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") );
 514 }
 515
 516 void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) )
 517 {
 518     wxFAIL_MSG( wxT("wxNotebook::SetPadding not implemented") );
 519 }
 520
 521 void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
 522 {
 523     wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") );
 524 }
 525
 526 bool wxNotebook::DeleteAllPages()
 527 {
 528     wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
 529
 530     while (m_pages.GetCount() > 0)
 531         DeletePage( m_pages.GetCount()-1 );
 532
 533     return TRUE;
 534 }
 535
 536 bool wxNotebook::DeletePage( int page )
 537 {
 538     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 539     if (!nb_page) return FALSE;
 540
 541     /* GTK sets GtkNotebook.cur_page to NULL before sending
 542        the switch page event */
 543     m_lastSelection = GetSelection();
 544
 545     nb_page->m_client->Destroy();
 546     m_pages.DeleteObject( nb_page );
 547
 548     m_lastSelection = -1;
 549
 550     return TRUE;
 551 }
 552
 553 bool wxNotebook::RemovePage( int page )
 554 {
 555     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 556
 557     wxCHECK_MSG( nb_page, FALSE, _T("wxNotebook::RemovePage: invalid page") );
 558
 559     gtk_widget_ref( nb_page->m_client->m_widget );
 560     gtk_widget_unrealize( nb_page->m_client->m_widget );
 561     gtk_widget_unparent( nb_page->m_client->m_widget );
 562
 563     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
 564
 565     m_pages.DeleteObject( nb_page );
 566
 567     return TRUE;
 568 }
 569
 570 bool wxNotebook::InsertPage( int position, wxNotebookPage* win, const wxString& text,
 571                              bool select, int imageId )
 572 {
 573     wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
 574
 575     wxCHECK_MSG( win->GetParent() == this, FALSE,
 576                wxT("Can't add a page whose parent is not the notebook!") );
 577
 578     /* don't receive switch page during addition */
 579     gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
 580       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 581
 582     if (m_themeEnabled)
 583         win->SetThemeEnabled(TRUE);
 584
 585     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 586
 587     wxGtkNotebookPage *page = new wxGtkNotebookPage();
 588
 589     if (position < 0)
 590         m_pages.Append( page );
 591     else
 592         m_pages.Insert( m_pages.Nth( position ), page );
 593
 594     page->m_client = win;
 595
 596     page->m_box = gtk_hbox_new( FALSE, 0 );
 597     gtk_container_border_width( GTK_CONTAINER(page->m_box), 2 );
 598
 599     gtk_signal_connect( GTK_OBJECT(win->m_widget), "size_allocate",
 600       GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)win );
 601
 602     if (position < 0)
 603         gtk_notebook_append_page( notebook, win->m_widget, page->m_box );
 604     else
 605         gtk_notebook_insert_page( notebook, win->m_widget, page->m_box, position );
 606
 607     page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data;
 608
 609     /* set the label image */
 610     page->m_image = imageId;
 611
 612     if (imageId != -1)
 613     {
 614         wxASSERT( m_imageList != NULL );
 615
 616         const wxBitmap *bmp = m_imageList->GetBitmap(imageId);
 617         GdkPixmap *pixmap = bmp->GetPixmap();
 618         GdkBitmap *mask = (GdkBitmap*) NULL;
 619         if ( bmp->GetMask() )
 620         {
 621             mask = bmp->GetMask()->GetBitmap();
 622         }
 623
 624         GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask );
 625
 626         gtk_box_pack_start(GTK_BOX(page->m_box), pixmapwid, FALSE, FALSE, 3);
 627
 628         gtk_widget_show(pixmapwid);
 629     }
 630
 631     /* set the label text */
 632     page->m_text = text;
 633     if (page->m_text.IsEmpty()) page->m_text = wxT("");
 634
 635     page->m_label = GTK_LABEL( gtk_label_new(page->m_text.mbc_str()) );
 636     gtk_box_pack_end( GTK_BOX(page->m_box), GTK_WIDGET(page->m_label), FALSE, FALSE, 3 );
 637
 638     /* show the label */
 639     gtk_widget_show( GTK_WIDGET(page->m_label) );
 640
 641     if (select && (m_pages.GetCount() > 1))
 642     {
 643         if (position < 0)
 644             SetSelection( GetPageCount()-1 );
 645         else
 646             SetSelection( position );
 647     }
 648
 649     gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
 650       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
 651
 652     return TRUE;
 653 }
 654
 655 bool wxNotebook::AddPage(wxNotebookPage* win, const wxString& text,
 656                          bool select, int imageId)
 657 {
 658     return InsertPage( -1, win, text, select, imageId );
 659 }
 660
 661 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 662 {
 663     if (event.IsWindowChange())
 664         AdvanceSelection( event.GetDirection() );
 665     else
 666         event.Skip();
 667 }
 668
 669 wxNotebookPage *wxNotebook::GetPage( int page ) const
 670 {
 671     wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, wxT("invalid notebook") );
 672
 673     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 674     if (!nb_page)
 675         return (wxNotebookPage *) NULL;
 676     else
 677         return nb_page->m_client;
 678 }
 679
 680 #if wxUSE_CONSTRAINTS
 681
 682 // override these 2 functions to do nothing: everything is done in OnSize
 683 void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
 684 {
 685     // don't set the sizes of the pages - their correct size is not yet known
 686     wxControl::SetConstraintSizes(FALSE);
 687 }
 688
 689 bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
 690 {
 691     return TRUE;
 692 }
 693
 694 #endif
 695
 696 void wxNotebook::ApplyWidgetStyle()
 697 {
 698     // TODO, font for labels etc
 699
 700     SetWidgetStyle();
 701     gtk_widget_set_style( m_widget, m_widgetStyle );
 702 }
 703
 704 bool wxNotebook::IsOwnGtkWindow( GdkWindow *window )
 705 {
 706     return ((m_widget->window == window) ||
 707             (GTK_NOTEBOOK(m_widget)->panel == window));
 708 }
 709
 710 //-----------------------------------------------------------------------------
 711 // wxNotebookEvent
 712 //-----------------------------------------------------------------------------
 713
 714 IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
 715
 716 #endif