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 // 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.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );
 182         event.SetCurrentFocus( win );
 183         if (!page->m_client->GetEventHandler()->ProcessEvent( event ))
 184         {
 185              page->m_client->SetFocus();
 186         }
 187
 188         gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
 189         return TRUE;
 190     }
 191
 192     return FALSE;
 193 }
 194
 195 //-----------------------------------------------------------------------------
 196 // InsertChild callback for wxNotebook
 197 //-----------------------------------------------------------------------------
 198
 199 static void wxInsertChildInNotebook( wxNotebook* WXUNUSED(parent), wxWindow* WXUNUSED(child) )
 200 {
 201     /* we don't do anything here but pray */
 202 }
 203
 204 //-----------------------------------------------------------------------------
 205 // wxNotebook
 206 //-----------------------------------------------------------------------------
 207
 208 IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
 209
 210 BEGIN_EVENT_TABLE(wxNotebook, wxControl)
 211     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
 212 END_EVENT_TABLE()
 213
 214 void wxNotebook::Init()
 215 {
 216     m_imageList = (wxImageList *) NULL;
 217     m_pages.DeleteContents( TRUE );
 218     m_lastSelection = -1;
 219 }
 220
 221 wxNotebook::wxNotebook()
 222 {
 223     Init();
 224 }
 225
 226 wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id,
 227       const wxPoint& pos, const wxSize& size,
 228       long style, const wxString& name )
 229 {
 230     Init();
 231     Create( parent, id, pos, size, style, name );
 232 }
 233
 234 wxNotebook::~wxNotebook()
 235 {
 236     /* don't generate change page events any more */
 237     gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
 238       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 239
 240     DeleteAllPages();
 241 }
 242
 243 bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
 244       const wxPoint& pos, const wxSize& size,
 245       long style, const wxString& name )
 246 {
 247     m_needParent = TRUE;
 248     m_acceptsFocus = TRUE;
 249     m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
 250
 251     if (!PreCreation( parent, pos, size ) ||
 252         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 253     {
 254         wxFAIL_MSG( wxT("wxNoteBook creation failed") );
 255         return FALSE;
 256     }
 257
 258
 259     m_widget = gtk_notebook_new();
 260
 261 #ifdef __WXDEBUG__
 262     debug_focus_in( m_widget, wxT("wxNotebook::m_widget"), name );
 263 #endif
 264
 265     gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
 266
 267     gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
 268       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
 269
 270     m_parent->DoAddChild( this );
 271
 272     if (m_windowStyle & wxNB_RIGHT)
 273         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_RIGHT );
 274     if (m_windowStyle & wxNB_LEFT)
 275         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_LEFT );
 276     if (m_windowStyle & wxNB_BOTTOM)
 277         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM );
 278
 279     gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event",
 280       GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this );
 281
 282     PostCreation();
 283
 284     SetFont( parent->GetFont() );
 285
 286     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 287                             GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this );
 288
 289     Show( TRUE );
 290
 291     return TRUE;
 292 }
 293
 294 int wxNotebook::GetSelection() const
 295 {
 296     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 297
 298     GList *pages = GTK_NOTEBOOK(m_widget)->children;
 299
 300     if (g_list_length(pages) == 0) return -1;
 301
 302     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 303
 304     if (notebook->cur_page == NULL) return m_lastSelection;
 305
 306     return g_list_index( pages, (gpointer)(notebook->cur_page) );
 307 }
 308
 309 int wxNotebook::GetPageCount() const
 310 {
 311     return (int) g_list_length( GTK_NOTEBOOK(m_widget)->children );
 312 }
 313
 314 int wxNotebook::GetRowCount() const
 315 {
 316     return 1;
 317 }
 318
 319 wxString wxNotebook::GetPageText( int page ) const
 320 {
 321     wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") );
 322
 323     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 324     if (nb_page)
 325         return nb_page->m_text;
 326     else
 327         return wxT("");
 328 }
 329
 330 int wxNotebook::GetPageImage( int page ) const
 331 {
 332     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 333
 334     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 335     if (nb_page)
 336         return nb_page->m_image;
 337     else
 338         return -1;
 339 }
 340
 341 wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const
 342 {
 343     wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") );
 344
 345     wxCHECK_MSG( page < (int)m_pages.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") );
 346
 347     wxNode *node = m_pages.Nth( page );
 348
 349     return (wxGtkNotebookPage *) node->Data();
 350 }
 351
 352 int wxNotebook::SetSelection( int page )
 353 {
 354     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 355
 356     wxCHECK_MSG( page < (int)m_pages.GetCount(), -1, wxT("invalid notebook index") );
 357
 358     int selOld = GetSelection();
 359
 360     gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );
 361
 362     wxGtkNotebookPage* g_page = GetNotebookPage( page );
 363     if (g_page->m_client)
 364         g_page->m_client->SetFocus();
 365
 366     return selOld;
 367 }
 368
 369 void wxNotebook::AdvanceSelection( bool forward )
 370 {
 371     wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") );
 372
 373     int max = GetPageCount();
 374     if ( !max )
 375     {
 376         // nothing to do with empty notebook
 377         return;
 378     }
 379
 380     int sel = GetSelection();
 381
 382     if (forward)
 383         SetSelection( sel == max - 1 ? 0 : sel + 1 );
 384     else
 385         SetSelection( sel == 0 ? max - 1 : sel - 1 );
 386 }
 387
 388 void wxNotebook::SetImageList( wxImageList* imageList )
 389 {
 390     m_imageList = imageList;
 391 }
 392
 393 bool wxNotebook::SetPageText( int page, const wxString &text )
 394 {
 395     wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
 396
 397     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 398
 399     wxCHECK_MSG( nb_page, FALSE, wxT("SetPageText: invalid page index") );
 400
 401     nb_page->m_text = text;
 402
 403     gtk_label_set( nb_page->m_label, nb_page->m_text.mbc_str() );
 404
 405     return TRUE;
 406 }
 407
 408 bool wxNotebook::SetPageImage( int page, int image )
 409 {
 410     /* HvdH 28-12-98: now it works, but it's a bit of a kludge */
 411
 412     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 413
 414     if (!nb_page) return FALSE;
 415
 416     /* Optimization posibility: return immediately if image unchanged.
 417      * Not enabled because it may break existing (stupid) code that
 418      * manipulates the imagelist to cycle images */
 419
 420     /* if (image == nb_page->m_image) return TRUE; */
 421
 422     /* For different cases:
 423        1) no image -> no image
 424        2) image -> no image
 425        3) no image -> image
 426        4) image -> image */
 427
 428     if (image == -1 && nb_page->m_image == -1)
 429         return TRUE; /* Case 1): Nothing to do. */
 430
 431     GtkWidget *pixmapwid = (GtkWidget*) NULL;
 432
 433     if (nb_page->m_image != -1)
 434     {
 435         /* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */
 436
 437         GList *child = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
 438         while (child)
 439         {
 440             if (GTK_IS_PIXMAP(child->data))
 441             {
 442                 pixmapwid = GTK_WIDGET(child->data);
 443                 break;
 444             }
 445             child = child->next;
 446         }
 447
 448         /* We should have the pixmap widget now */
 449         wxASSERT(pixmapwid != NULL);
 450
 451         if (image == -1)
 452         {
 453             /* If there's no new widget, just remove the old from the box */
 454             gtk_container_remove(GTK_CONTAINER(nb_page->m_box), pixmapwid);
 455             nb_page->m_image = -1;
 456
 457             return TRUE; /* Case 2) */
 458         }
 459     }
 460
 461     /* Only cases 3) and 4) left */
 462     wxASSERT( m_imageList != NULL ); /* Just in case */
 463
 464     /* Construct the new pixmap */
 465     const wxBitmap *bmp = m_imageList->GetBitmap(image);
 466     GdkPixmap *pixmap = bmp->GetPixmap();
 467     GdkBitmap *mask = (GdkBitmap*) NULL;
 468     if ( bmp->GetMask() )
 469     {
 470         mask = bmp->GetMask()->GetBitmap();
 471     }
 472
 473     if (pixmapwid == NULL)
 474     {
 475         /* Case 3) No old pixmap. Create a new one and prepend it to the hbox */
 476         pixmapwid = gtk_pixmap_new (pixmap, mask );
 477
 478         /* CHECKME: Are these pack flags okay? */
 479         gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, 3);
 480         gtk_widget_show(pixmapwid);
 481     }
 482     else
 483     {
 484         /* Case 4) Simply replace the pixmap */
 485         gtk_pixmap_set(GTK_PIXMAP(pixmapwid), pixmap, mask);
 486     }
 487
 488     nb_page->m_image = image;
 489
 490     return TRUE;
 491 }
 492
 493 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 494 {
 495     wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") );
 496 }
 497
 498 void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) )
 499 {
 500     wxFAIL_MSG( wxT("wxNotebook::SetPadding not implemented") );
 501 }
 502
 503 void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
 504 {
 505     wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") );
 506 }
 507
 508 bool wxNotebook::DeleteAllPages()
 509 {
 510     wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
 511
 512     while (m_pages.GetCount() > 0)
 513         DeletePage( m_pages.GetCount()-1 );
 514
 515     return TRUE;
 516 }
 517
 518 bool wxNotebook::DeletePage( int page )
 519 {
 520     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 521     if (!nb_page) return FALSE;
 522
 523     /* GTK sets GtkNotebook.cur_page to NULL before sending
 524        the switch page event */
 525     m_lastSelection = GetSelection();
 526
 527     nb_page->m_client->Destroy();
 528     m_pages.DeleteObject( nb_page );
 529
 530     m_lastSelection = -1;
 531
 532     return TRUE;
 533 }
 534
 535 bool wxNotebook::RemovePage( int page )
 536 {
 537     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 538
 539     wxCHECK_MSG( nb_page, FALSE, _T("wxNotebook::RemovePage: invalid page") );
 540
 541     gtk_widget_ref( nb_page->m_client->m_widget );
 542     gtk_widget_unrealize( nb_page->m_client->m_widget );
 543     gtk_widget_unparent( nb_page->m_client->m_widget );
 544
 545     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
 546
 547     m_pages.DeleteObject( nb_page );
 548
 549     return TRUE;
 550 }
 551
 552 bool wxNotebook::InsertPage( int position, wxNotebookPage* win, const wxString& text,
 553                              bool select, 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     /* don't receive switch page during addition */
 561     gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
 562       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 563
 564     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 565
 566     wxGtkNotebookPage *page = new wxGtkNotebookPage();
 567
 568     if (position < 0)
 569         m_pages.Append( page );
 570     else
 571         m_pages.Insert( m_pages.Nth( position ), page );
 572
 573     page->m_client = win;
 574
 575     page->m_box = gtk_hbox_new( FALSE, 0 );
 576     gtk_container_border_width( GTK_CONTAINER(page->m_box), 2 );
 577
 578     gtk_signal_connect( GTK_OBJECT(win->m_widget), "size_allocate",
 579       GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)win );
 580
 581     if (position < 0)
 582         gtk_notebook_append_page( notebook, win->m_widget, page->m_box );
 583     else
 584         gtk_notebook_insert_page( notebook, win->m_widget, page->m_box, position );
 585
 586     page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data;
 587
 588     /* set the label image */
 589     page->m_image = imageId;
 590
 591     if (imageId != -1)
 592     {
 593         wxASSERT( m_imageList != NULL );
 594
 595         const wxBitmap *bmp = m_imageList->GetBitmap(imageId);
 596         GdkPixmap *pixmap = bmp->GetPixmap();
 597         GdkBitmap *mask = (GdkBitmap*) NULL;
 598         if ( bmp->GetMask() )
 599         {
 600             mask = bmp->GetMask()->GetBitmap();
 601         }
 602
 603         GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask );
 604
 605         gtk_box_pack_start(GTK_BOX(page->m_box), pixmapwid, FALSE, FALSE, 3);
 606
 607         gtk_widget_show(pixmapwid);
 608     }
 609
 610     /* set the label text */
 611     page->m_text = text;
 612     if (page->m_text.IsEmpty()) page->m_text = wxT("");
 613
 614     page->m_label = GTK_LABEL( gtk_label_new(page->m_text.mbc_str()) );
 615     gtk_box_pack_end( GTK_BOX(page->m_box), GTK_WIDGET(page->m_label), FALSE, FALSE, 3 );
 616
 617     /* show the label */
 618     gtk_widget_show( GTK_WIDGET(page->m_label) );
 619
 620     if (select && (m_pages.GetCount() > 1))
 621     {
 622         if (position < 0)
 623             SetSelection( GetPageCount()-1 );
 624         else
 625             SetSelection( position );
 626     }
 627
 628     gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
 629       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
 630
 631     return TRUE;
 632 }
 633
 634 bool wxNotebook::AddPage(wxNotebookPage* win, const wxString& text,
 635                          bool select, int imageId)
 636 {
 637     return InsertPage( -1, win, text, select, imageId );
 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 wxNotebookPage *wxNotebook::GetPage( int page ) const
 649 {
 650     wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, wxT("invalid notebook") );
 651
 652     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 653     if (!nb_page)
 654         return (wxNotebookPage *) NULL;
 655     else
 656         return nb_page->m_client;
 657 }
 658
 659 #if wxUSE_CONSTRAINTS
 660
 661 // override these 2 functions to do nothing: everything is done in OnSize
 662 void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
 663 {
 664     // don't set the sizes of the pages - their correct size is not yet known
 665     wxControl::SetConstraintSizes(FALSE);
 666 }
 667
 668 bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
 669 {
 670     return TRUE;
 671 }
 672
 673 #endif
 674
 675 void wxNotebook::ApplyWidgetStyle()
 676 {
 677     // TODO, font for labels etc
 678
 679     SetWidgetStyle();
 680     gtk_widget_set_style( m_widget, m_widgetStyle );
 681 }
 682
 683 bool wxNotebook::IsOwnGtkWindow( GdkWindow *window )
 684 {
 685     return ((m_widget->window == window) ||
 686             (GTK_NOTEBOOK(m_widget)->panel == window));
 687 }
 688
 689 //-----------------------------------------------------------------------------
 690 // wxNotebookEvent
 691 //-----------------------------------------------------------------------------
 692
 693 IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
 694
 695 #endif