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