src/gtk1/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 // idle system
  31 //-----------------------------------------------------------------------------
  32
  33 extern void wxapp_install_idle_handler();
  34 extern bool g_isIdle;
  35
  36 //-----------------------------------------------------------------------------
  37 // data
  38 //-----------------------------------------------------------------------------
  39
  40 extern bool   g_blockEventsOnDrag;
  41
  42 //-----------------------------------------------------------------------------
  43 // debug
  44 //-----------------------------------------------------------------------------
  45
  46 #ifdef __WXDEBUG__
  47
  48 extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
  49
  50 #endif
  51
  52 //-----------------------------------------------------------------------------
  53 // wxGtkNotebookPage
  54 //-----------------------------------------------------------------------------
  55
  56 class wxGtkNotebookPage: public wxObject
  57 {
  58 public:
  59   wxGtkNotebookPage()
  60   {
  61     m_text = "";
  62     m_image = -1;
  63     m_page = (GtkNotebookPage *) NULL;
  64     m_client = (wxNotebookPage *) NULL;
  65     m_box = (GtkWidget *) NULL;
  66   }
  67
  68   wxString           m_text;
  69   int                m_image;
  70   GtkNotebookPage   *m_page;
  71   GtkLabel          *m_label;
  72   wxNotebookPage    *m_client;
  73   GtkWidget         *m_box;     // in which the label and image are packed
  74 };
  75
  76 //-----------------------------------------------------------------------------
  77 // "switch_page"
  78 //-----------------------------------------------------------------------------
  79
  80 static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
  81                                               GtkNotebookPage *WXUNUSED(page),
  82                                               gint page,
  83                                               wxNotebook *notebook )
  84 {
  85     if (g_isIdle)
  86         wxapp_install_idle_handler();
  87
  88     int old = notebook->GetSelection();
  89
  90     wxNotebookEvent event1( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING,
  91                             notebook->GetId(), page, old );
  92     event1.SetEventObject( notebook );
  93
  94     if ((notebook->GetEventHandler()->ProcessEvent( event1 )) &&
  95         !event1.IsAllowed() )
  96     {
  97         /* program doesn't allow the page change */
  98         gtk_signal_emit_stop_by_name( GTK_OBJECT(notebook->m_widget), "switch_page" );
  99         return;
 100     }
 101
 102     wxNotebookEvent event2( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
 103                             notebook->GetId(), page, old );
 104     event2.SetEventObject( notebook );
 105     notebook->GetEventHandler()->ProcessEvent( event2 );
 106 }
 107
 108 //-----------------------------------------------------------------------------
 109 // "size_allocate"
 110 //-----------------------------------------------------------------------------
 111
 112 static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
 113 {
 114     if (g_isIdle)
 115         wxapp_install_idle_handler();
 116
 117     if ((win->m_x == alloc->x) &&
 118         (win->m_y == alloc->y) &&
 119         (win->m_width == alloc->width) &&
 120         (win->m_height == alloc->height))
 121     {
 122         return;
 123     }
 124
 125     win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
 126
 127     /* GTK 1.2 up to version 1.2.5 is broken so that we have to call allocate
 128        here in order to make repositioning after resizing to take effect. */
 129     if ((gtk_major_version == 1) &&
 130         (gtk_minor_version == 2) &&
 131         (gtk_micro_version < 6) &&
 132         (win->m_wxwindow) &&
 133         (GTK_WIDGET_REALIZED(win->m_wxwindow)))
 134     {
 135         gtk_widget_size_allocate( win->m_wxwindow, alloc );
 136     }
 137 }
 138
 139 //-----------------------------------------------------------------------------
 140 // "realize" from m_widget
 141 //-----------------------------------------------------------------------------
 142
 143 static gint
 144 gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win )
 145 {
 146     if (g_isIdle)
 147         wxapp_install_idle_handler();
 148
 149     /* GTK 1.2 up to version 1.2.5 is broken so that we have to call a queue_resize
 150        here in order to make repositioning before showing to take effect. */
 151     gtk_widget_queue_resize( win->m_widget );
 152
 153     return FALSE;
 154 }
 155
 156 //-----------------------------------------------------------------------------
 157 // "key_press_event"
 158 //-----------------------------------------------------------------------------
 159
 160 static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *win )
 161 {
 162     if (g_isIdle)
 163         wxapp_install_idle_handler();
 164
 165     if (!win->m_hasVMT) return FALSE;
 166     if (g_blockEventsOnDrag) return FALSE;
 167
 168     /* win is a control: tab can be propagated up */
 169     if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
 170     {
 171         wxNode *node = win->m_pages.Nth( win->GetSelection() );
 172         if (!node) return FALSE;
 173
 174         wxGtkNotebookPage *page = (wxGtkNotebookPage*) node->Data();
 175
 176         wxNavigationKeyEvent event;
 177         event.SetEventObject( win );
 178         /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */
 179         event.SetDirection( (gdk_event->keyval == GDK_Tab) );
 180         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
 181         event.SetCurrentFocus( win );
 182         if (!page->m_client->GetEventHandler()->ProcessEvent( event ))
 183         {
 184              page->m_client->SetFocus();
 185         }
 186
 187         gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
 188         return TRUE;
 189     }
 190
 191     return FALSE;
 192 }
 193
 194 //-----------------------------------------------------------------------------
 195 // InsertChild callback for wxNotebook
 196 //-----------------------------------------------------------------------------
 197
 198 static void wxInsertChildInNotebook( wxNotebook* WXUNUSED(parent), wxWindow* WXUNUSED(child) )
 199 {
 200     /* we don't do anything here but pray */
 201 }
 202
 203 //-----------------------------------------------------------------------------
 204 // wxNotebook
 205 //-----------------------------------------------------------------------------
 206
 207 IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
 208
 209 BEGIN_EVENT_TABLE(wxNotebook, wxControl)
 210     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
 211 END_EVENT_TABLE()
 212
 213 void wxNotebook::Init()
 214 {
 215     m_imageList = (wxImageList *) NULL;
 216     m_pages.DeleteContents( TRUE );
 217     m_lastSelection = -1;
 218 }
 219
 220 wxNotebook::wxNotebook()
 221 {
 222     Init();
 223 }
 224
 225 wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id,
 226       const wxPoint& pos, const wxSize& size,
 227       long style, const wxString& name )
 228 {
 229     Init();
 230     Create( parent, id, pos, size, style, name );
 231 }
 232
 233 wxNotebook::~wxNotebook()
 234 {
 235     /* don't generate change page events any more */
 236     gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
 237       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 238
 239     DeleteAllPages();
 240 }
 241
 242 bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
 243       const wxPoint& pos, const wxSize& size,
 244       long style, const wxString& name )
 245 {
 246     m_needParent = TRUE;
 247     m_acceptsFocus = TRUE;
 248     m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
 249
 250     if (!PreCreation( parent, pos, size ) ||
 251         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 252     {
 253         wxFAIL_MSG( wxT("wxNoteBook creation failed") );
 254         return FALSE;
 255     }
 256
 257
 258     m_widget = gtk_notebook_new();
 259
 260 #ifdef __WXDEBUG__
 261     debug_focus_in( m_widget, wxT("wxNotebook::m_widget"), name );
 262 #endif
 263
 264     gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
 265
 266     gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
 267       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
 268
 269     m_parent->DoAddChild( this );
 270
 271     if (m_windowStyle & wxNB_RIGHT)
 272         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_RIGHT );
 273     if (m_windowStyle & wxNB_LEFT)
 274         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_LEFT );
 275     if (m_windowStyle & wxNB_BOTTOM)
 276         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM );
 277
 278     gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event",
 279       GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this );
 280
 281     PostCreation();
 282
 283     SetFont( parent->GetFont() );
 284
 285     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 286                             GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this );
 287
 288     Show( TRUE );
 289
 290     return TRUE;
 291 }
 292
 293 int wxNotebook::GetSelection() const
 294 {
 295     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 296
 297     GList *pages = GTK_NOTEBOOK(m_widget)->children;
 298
 299     if (g_list_length(pages) == 0) return -1;
 300
 301     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 302
 303     if (notebook->cur_page == NULL) return m_lastSelection;
 304
 305     return g_list_index( pages, (gpointer)(notebook->cur_page) );
 306 }
 307
 308 int wxNotebook::GetPageCount() const
 309 {
 310     return (int) g_list_length( GTK_NOTEBOOK(m_widget)->children );
 311 }
 312
 313 int wxNotebook::GetRowCount() const
 314 {
 315     return 1;
 316 }
 317
 318 wxString wxNotebook::GetPageText( int page ) const
 319 {
 320     wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") );
 321
 322     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 323     if (nb_page)
 324         return nb_page->m_text;
 325     else
 326         return wxT("");
 327 }
 328
 329 int wxNotebook::GetPageImage( int page ) const
 330 {
 331     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 332
 333     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 334     if (nb_page)
 335         return nb_page->m_image;
 336     else
 337         return -1;
 338 }
 339
 340 wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const
 341 {
 342     wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") );
 343
 344     wxCHECK_MSG( page < (int)m_pages.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") );
 345
 346     wxNode *node = m_pages.Nth( page );
 347
 348     return (wxGtkNotebookPage *) node->Data();
 349 }
 350
 351 int wxNotebook::SetSelection( int page )
 352 {
 353     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 354
 355     wxCHECK_MSG( page < (int)m_pages.GetCount(), -1, wxT("invalid notebook index") );
 356
 357     int selOld = GetSelection();
 358
 359     gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );
 360
 361     wxGtkNotebookPage* g_page = GetNotebookPage( page );
 362     if (g_page->m_client)
 363         g_page->m_client->SetFocus();
 364
 365     return selOld;
 366 }
 367
 368 void wxNotebook::AdvanceSelection( bool forward )
 369 {
 370     wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") );
 371
 372     int max = GetPageCount();
 373     if ( !max )
 374     {
 375         // nothing to do with empty notebook
 376         return;
 377     }
 378
 379     int sel = GetSelection();
 380
 381     if (forward)
 382         SetSelection( sel == max - 1 ? 0 : sel + 1 );
 383     else
 384         SetSelection( sel == 0 ? max - 1 : sel - 1 );
 385 }
 386
 387 void wxNotebook::SetImageList( wxImageList* imageList )
 388 {
 389     m_imageList = imageList;
 390 }
 391
 392 bool wxNotebook::SetPageText( int page, const wxString &text )
 393 {
 394     wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
 395
 396     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 397
 398     wxCHECK_MSG( nb_page, FALSE, wxT("SetPageText: invalid page index") );
 399
 400     nb_page->m_text = text;
 401
 402     gtk_label_set( nb_page->m_label, nb_page->m_text.mbc_str() );
 403
 404     return TRUE;
 405 }
 406
 407 bool wxNotebook::SetPageImage( int page, int image )
 408 {
 409     /* HvdH 28-12-98: now it works, but it's a bit of a kludge */
 410
 411     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 412
 413     if (!nb_page) return FALSE;
 414
 415     /* Optimization posibility: return immediately if image unchanged.
 416      * Not enabled because it may break existing (stupid) code that
 417      * manipulates the imagelist to cycle images */
 418
 419     /* if (image == nb_page->m_image) return TRUE; */
 420
 421     /* For different cases:
 422        1) no image -> no image
 423        2) image -> no image
 424        3) no image -> image
 425        4) image -> image */
 426
 427     if (image == -1 && nb_page->m_image == -1)
 428         return TRUE; /* Case 1): Nothing to do. */
 429
 430     GtkWidget *pixmapwid = (GtkWidget*) NULL;
 431
 432     if (nb_page->m_image != -1)
 433     {
 434         /* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */
 435
 436         GList *child = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
 437         while (child)
 438         {
 439             if (GTK_IS_PIXMAP(child->data))
 440             {
 441                 pixmapwid = GTK_WIDGET(child->data);
 442                 break;
 443             }
 444             child = child->next;
 445         }
 446
 447         /* We should have the pixmap widget now */
 448         wxASSERT(pixmapwid != NULL);
 449
 450         if (image == -1)
 451         {
 452             /* If there's no new widget, just remove the old from the box */
 453             gtk_container_remove(GTK_CONTAINER(nb_page->m_box), pixmapwid);
 454             nb_page->m_image = -1;
 455
 456             return TRUE; /* Case 2) */
 457         }
 458     }
 459
 460     /* Only cases 3) and 4) left */
 461     wxASSERT( m_imageList != NULL ); /* Just in case */
 462
 463     /* Construct the new pixmap */
 464     const wxBitmap *bmp = m_imageList->GetBitmap(image);
 465     GdkPixmap *pixmap = bmp->GetPixmap();
 466     GdkBitmap *mask = (GdkBitmap*) NULL;
 467     if ( bmp->GetMask() )
 468     {
 469         mask = bmp->GetMask()->GetBitmap();
 470     }
 471
 472     if (pixmapwid == NULL)
 473     {
 474         /* Case 3) No old pixmap. Create a new one and prepend it to the hbox */
 475         pixmapwid = gtk_pixmap_new (pixmap, mask );
 476
 477         /* CHECKME: Are these pack flags okay? */
 478         gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, 3);
 479         gtk_widget_show(pixmapwid);
 480     }
 481     else
 482     {
 483         /* Case 4) Simply replace the pixmap */
 484         gtk_pixmap_set(GTK_PIXMAP(pixmapwid), pixmap, mask);
 485     }
 486
 487     nb_page->m_image = image;
 488
 489     return TRUE;
 490 }
 491
 492 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 493 {
 494     wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") );
 495 }
 496
 497 void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) )
 498 {
 499     wxFAIL_MSG( wxT("wxNotebook::SetPadding not implemented") );
 500 }
 501
 502 void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
 503 {
 504     wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") );
 505 }
 506
 507 bool wxNotebook::DeleteAllPages()
 508 {
 509     wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
 510
 511     while (m_pages.GetCount() > 0)
 512         DeletePage( m_pages.GetCount()-1 );
 513
 514     return TRUE;
 515 }
 516
 517 bool wxNotebook::DeletePage( int page )
 518 {
 519     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 520     if (!nb_page) return FALSE;
 521
 522     /* GTK sets GtkNotebook.cur_page to NULL before sending
 523        the switvh page event */
 524     m_lastSelection = GetSelection();
 525
 526     nb_page->m_client->Destroy();
 527     m_pages.DeleteObject( nb_page );
 528
 529     m_lastSelection = -1;
 530
 531     return TRUE;
 532 }
 533
 534 bool wxNotebook::RemovePage( int page )
 535 {
 536     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 537
 538     if (!nb_page) return FALSE;
 539
 540     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
 541
 542     m_pages.DeleteObject( nb_page );
 543
 544     return TRUE;
 545 }
 546
 547 bool wxNotebook::InsertPage( int position, wxNotebookPage* win, const wxString& text,
 548                              bool select, int imageId )
 549 {
 550     wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
 551
 552     wxCHECK_MSG( win->GetParent() == this, FALSE,
 553                wxT("Can't add a page whose parent is not the notebook!") );
 554
 555     /* don't receive switch page during addition */
 556     gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
 557       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 558
 559     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 560
 561     wxGtkNotebookPage *page = new wxGtkNotebookPage();
 562
 563     if (position < 0)
 564         m_pages.Append( page );
 565     else
 566         m_pages.Insert( m_pages.Nth( position ), page );
 567
 568     page->m_client = win;
 569
 570     page->m_box = gtk_hbox_new( FALSE, 0 );
 571     gtk_container_border_width( GTK_CONTAINER(page->m_box), 2 );
 572
 573     gtk_signal_connect( GTK_OBJECT(win->m_widget), "size_allocate",
 574       GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)win );
 575
 576     if (position < 0)
 577         gtk_notebook_append_page( notebook, win->m_widget, page->m_box );
 578     else
 579         gtk_notebook_insert_page( notebook, win->m_widget, page->m_box, position );
 580
 581     page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data;
 582
 583     /* set the label image */
 584     page->m_image = imageId;
 585
 586     if (imageId != -1)
 587     {
 588         wxASSERT( m_imageList != NULL );
 589
 590         const wxBitmap *bmp = m_imageList->GetBitmap(imageId);
 591         GdkPixmap *pixmap = bmp->GetPixmap();
 592         GdkBitmap *mask = (GdkBitmap*) NULL;
 593         if ( bmp->GetMask() )
 594         {
 595             mask = bmp->GetMask()->GetBitmap();
 596         }
 597
 598         GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask );
 599
 600         gtk_box_pack_start(GTK_BOX(page->m_box), pixmapwid, FALSE, FALSE, 3);
 601
 602         gtk_widget_show(pixmapwid);
 603     }
 604
 605     /* set the label text */
 606     page->m_text = text;
 607     if (page->m_text.IsEmpty()) page->m_text = wxT("");
 608
 609     page->m_label = GTK_LABEL( gtk_label_new(page->m_text.mbc_str()) );
 610     gtk_box_pack_end( GTK_BOX(page->m_box), GTK_WIDGET(page->m_label), FALSE, FALSE, 3 );
 611
 612     /* show the label */
 613     gtk_widget_show( GTK_WIDGET(page->m_label) );
 614
 615     if (select && (m_pages.GetCount() > 1))
 616     {
 617         if (position < 0)
 618             SetSelection( GetPageCount()-1 );
 619         else
 620             SetSelection( position );
 621     }
 622
 623     gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
 624       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
 625
 626     return TRUE;
 627 }
 628
 629 bool wxNotebook::AddPage(wxNotebookPage* win, const wxString& text,
 630                          bool select, int imageId)
 631 {
 632     return InsertPage( -1, win, text, select, imageId );
 633 }
 634
 635 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 636 {
 637     if (event.IsWindowChange())
 638         AdvanceSelection( event.GetDirection() );
 639     else
 640         event.Skip();
 641 }
 642
 643 wxNotebookPage *wxNotebook::GetPage( int page ) const
 644 {
 645     wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, wxT("invalid notebook") );
 646
 647     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 648     if (!nb_page)
 649         return (wxNotebookPage *) NULL;
 650     else
 651         return nb_page->m_client;
 652 }
 653
 654 // override these 2 functions to do nothing: everything is done in OnSize
 655 void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
 656 {
 657     // don't set the sizes of the pages - their correct size is not yet known
 658     wxControl::SetConstraintSizes(FALSE);
 659 }
 660
 661 bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
 662 {
 663     return TRUE;
 664 }
 665
 666 void wxNotebook::ApplyWidgetStyle()
 667 {
 668     // TODO, font for labels etc
 669
 670     SetWidgetStyle();
 671     gtk_widget_set_style( m_widget, m_widgetStyle );
 672 }
 673
 674 bool wxNotebook::IsOwnGtkWindow( GdkWindow *window )
 675 {
 676     return ((m_widget->window == window) ||
 677             (GTK_NOTEBOOK(m_widget)->panel == window));
 678 }
 679
 680 //-----------------------------------------------------------------------------
 681 // wxNotebookEvent
 682 //-----------------------------------------------------------------------------
 683
 684 IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
 685
 686 #endif