X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/741fd2033ebb76a2998b929c972ceaeefaeb5e57..218847660e9d14a2348586120c88f56c49a4dae7:/src/gtk/notebook.cpp?ds=sidebyside

diff --git a/src/gtk/notebook.cpp b/src/gtk/notebook.cpp
index dd41046ec1..a5363e40a9 100644
--- a/src/gtk/notebook.cpp
+++ b/src/gtk/notebook.cpp
@@ -2,9 +2,8 @@
 // Name:        notebook.cpp
 // Purpose:
 // Author:      Robert Roebling
-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling, Vadim Zeitlin
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -19,6 +18,34 @@
 #include "wx/intl.h"
 #include "wx/log.h"
 
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
+#include "wx/gtk/win_gtk.h"
+#include "gdk/gdkkeysyms.h"
+
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------
+
+extern bool   g_blockEventsOnDrag;
+
+//-----------------------------------------------------------------------------
+// debug
+//-----------------------------------------------------------------------------
+
+#ifdef __WXDEBUG__
+
+extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
+
+#endif
+
 //-----------------------------------------------------------------------------
 // wxNotebookPage
 //-----------------------------------------------------------------------------
@@ -35,9 +62,25 @@ public:
     m_client = (wxWindow *) NULL;
     m_parent = (GtkNotebook *) NULL;
     m_box = (GtkWidget *) NULL;
+    m_added = FALSE;
+  }
+
+  /*
+     mark page as "added' to the notebook, return FALSE if the page was
+     already added
+   */
+
+  bool Add()
+  {
+    if ( WasAdded() )
+      return FALSE;
+
+    m_added = TRUE;
+    return TRUE;
   }
 
-//private:
+  bool WasAdded() const { return m_added; }
+
   int                m_id;
   wxString           m_text;
   int                m_image;
@@ -46,66 +89,120 @@ public:
   wxWindow          *m_client;
   GtkNotebook       *m_parent;
   GtkWidget         *m_box;     // in which the label and image are packed
+
+private:
+  bool m_added;
 };
 
 //-----------------------------------------------------------------------------
-// GTK callbacks
+// "switch_page"
 //-----------------------------------------------------------------------------
 
-// page change callback
 static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
                                               GtkNotebookPage *WXUNUSED(page),
                                               gint nPage,
                                               gpointer data)
 {
-  wxNotebook *notebook = (wxNotebook *)data;
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    wxNotebook *notebook = (wxNotebook *)data;
 
-  int nOld = notebook->GetSelection();
+    int old = notebook->GetSelection();
 
-  // TODO: emulate PAGE_CHANGING event
-  wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
-                        notebook->GetId(),
-                        nPage,
-                        nOld);
-  event.SetEventObject(notebook);
-  notebook->ProcessEvent(event);
+    // TODO: emulate PAGE_CHANGING event
+
+    wxNotebookEvent event( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
+                           notebook->GetId(),  nPage, old );
+    event.SetEventObject( notebook );
+    notebook->GetEventHandler()->ProcessEvent( event );
 }
 
+//-----------------------------------------------------------------------------
+// "size_allocate"
+//-----------------------------------------------------------------------------
+
 static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
 {
-  if ( win->GetAutoLayout() )
-    win->Layout();
+    if (g_isIdle) wxapp_install_idle_handler();
+    
+    if ((win->m_x == alloc->x) &&
+        (win->m_y == alloc->y) &&
+        (win->m_width == alloc->width) &&
+        (win->m_height == alloc->height))
+    {
+        return;
+    }
+    
+    win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
+
+    if (win->GetAutoLayout()) win->Layout();
+}
 
-  if ((win->m_x == alloc->x) &&
-      (win->m_y == alloc->y) &&
-      (win->m_width == alloc->width) &&
-      (win->m_height == alloc->height))
-  {
-    return;
-  }
+//-----------------------------------------------------------------------------
+// "key_press_event"
+//-----------------------------------------------------------------------------
 
-/*
-  printf( "OnResize from " );
-  if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-    printf( win->GetClassInfo()->GetClassName() );
-  printf( " .\n" );
+static gint
+gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *notebook )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
 
-  printf( "  Old: X: %d  Y: %d ", win->m_x, win->m_y );
-  printf( "  W: %d  H: %d ", win->m_width, win->m_height );
-  printf( " .\n" );
+    if (g_blockEventsOnDrag) return FALSE;
 
-  printf( "  New: X: %d  Y: %d ", alloc->x, alloc->y );
-  printf( "  W: %d  H: %d ", alloc->width, alloc->height );
-  printf( " .\n" );
-*/
+    if (!notebook->m_hasVMT) return FALSE;
 
-  win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
+    /* this code makes jumping down from the handles of the notebooks
+       to the actual items in the visible notebook page possible with
+       the down-arrow key */
 
-/*
-  printf( "  Res: X: %d  Y: %d ", win->m_x, win->m_y );
-  printf( "  W: %d  H: %d ", win->m_width, win->m_height );
-  printf( " .\n" );
-*/
+    if (gdk_event->keyval != GDK_Down) return FALSE;
+
+    if (notebook != notebook->FindFocus()) return FALSE;
+
+    if (notebook->m_pages.GetCount() == 0) return FALSE;
+
+    wxNode *node = notebook->m_pages.Nth( notebook->GetSelection() );
+
+    if (!node) return FALSE;
+
+    wxNotebookPage *page = (wxNotebookPage*) node->Data();
+
+    // don't let others the key event
+    gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
+
+    page->m_client->SetFocus();
+
+    return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// InsertChild callback for wxNotebook
+//-----------------------------------------------------------------------------
+
+static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child )
+{
+    wxNotebookPage *page = new wxNotebookPage();
+
+    page->m_id = parent->GetPageCount();
+
+    page->m_box = gtk_hbox_new (FALSE, 0);
+    gtk_container_border_width(GTK_CONTAINER(page->m_box), 2);
+
+    GtkNotebook *notebook = GTK_NOTEBOOK(parent->m_widget);
+
+    page->m_client = child;
+    gtk_notebook_append_page( notebook, child->m_widget, page->m_box );
+
+    page->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data);
+
+    page->m_parent = notebook;
+
+    gtk_signal_connect( GTK_OBJECT(child->m_widget), "size_allocate",
+      GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)child );
+
+    wxASSERT_MSG( page->m_page, _T("Notebook page creation error") );
+
+    parent->m_pages.Append( page );
 }
 
 //-----------------------------------------------------------------------------
@@ -114,355 +211,509 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
 
 IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
 
+BEGIN_EVENT_TABLE(wxNotebook, wxControl)
+    EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
+END_EVENT_TABLE()
+
 void wxNotebook::Init()
 {
-  m_imageList = (wxImageList *) NULL;
-  m_pages.DeleteContents( TRUE );
-  m_idHandler = 0;
+    m_imageList = (wxImageList *) NULL;
+    m_pages.DeleteContents( TRUE );
+    m_idHandler = 0;
 }
 
 wxNotebook::wxNotebook()
 {
-  Init();
+    Init();
 }
 
 wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id,
       const wxPoint& pos, const wxSize& size,
       long style, const wxString& name )
 {
-  Init();
-  Create( parent, id, pos, size, style, name );
+    Init();
+    Create( parent, id, pos, size, style, name );
 }
 
 wxNotebook::~wxNotebook()
 {
-  // don't generate change page events any more
-  if ( m_idHandler != 0 )
-    gtk_signal_disconnect(GTK_OBJECT(m_widget), m_idHandler);
+    // don't generate change page events any more
+    if (m_idHandler != 0)
+      gtk_signal_disconnect(GTK_OBJECT(m_widget), m_idHandler);
 
-  DeleteAllPages();
+    DeleteAllPages();
 }
 
 bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
       const wxPoint& pos, const wxSize& size,
       long style, const wxString& name )
 {
-  m_needParent = TRUE;
+    m_needParent = TRUE;
+    m_acceptsFocus = TRUE;
+    m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
+
+    PreCreation( parent, id, pos, size, style, name );
 
-  PreCreation( parent, id, pos, size, style, name );
+    m_widget = gtk_notebook_new();
 
-  m_widget = gtk_notebook_new();
+#ifdef __WXDEBUG__
+    debug_focus_in( m_widget, _T("wxNotebook::m_widget"), name );
+#endif
 
-  gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
+    gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
 
-  m_idHandler = gtk_signal_connect
-                (
+    m_idHandler = gtk_signal_connect (
                   GTK_OBJECT(m_widget), "switch_page",
                   GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback),
-                  (gpointer)this
-                );
+                  (gpointer)this );
+
+    m_parent->DoAddChild( this );
 
-  PostCreation();
+    gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event",
+      GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this );
 
-  Show( TRUE );
+    PostCreation();
 
-  return TRUE;
+    Show( TRUE );
+
+    return TRUE;
 }
 
 int wxNotebook::GetSelection() const
 {
-  if (m_pages.Number() == 0)
-    return -1;
+    wxCHECK_MSG( m_widget != NULL, -1, _T("invalid notebook") );
 
-  GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page;
+    if (m_pages.Number() == 0) return -1;
 
-  wxNotebookPage *page = (wxNotebookPage *) NULL;
+    GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page;
+    if (!g_page) return -1;
 
-  wxNode *node = m_pages.First();
-  while (node)
-  {
-    page = (wxNotebookPage*)node->Data();
-    if (page->m_page == g_page)
-      break;
-    node = node->Next();
-  }
+    wxNotebookPage *page = (wxNotebookPage *) NULL;
+
+    wxNode *node = m_pages.First();
+    while (node)
+    {
+        page = (wxNotebookPage*)node->Data();
 
-  wxCHECK_MSG( node != NULL, -1, "wxNotebook: no selection?" );
+        if ((page->m_page == g_page) || (page->m_page == (GtkNotebookPage*)NULL))
+        {
+            // page->m_page is NULL directly after gtk_notebook_append. gtk emits
+            // "switch_page" then and we ask for GetSelection() in the handler for
+            // "switch_page". otherwise m_page should never be NULL. all this
+            // might also be wrong.
+            break;
+        }
+        node = node->Next();
+    }
 
-  return page->m_id;
+    wxCHECK_MSG( node != NULL, -1, _T("wxNotebook: no selection?") );
+
+    return page->m_id;
 }
 
 int wxNotebook::GetPageCount() const
 {
-  return m_pages.Number();
+    // count only the pages which were already added to the notebook for MSW
+    // compatibility (and, in fact, this behaviour makes more sense anyhow
+    // because only the added pages are shown)
+
+    int n = 0;
+    for ( wxNode *node = m_pages.First(); node; node = node->Next() )
+    {
+        wxNotebookPage *page = (wxNotebookPage*)node->Data();
+
+        if (page->WasAdded()) n++;
+    }
+
+    return n;
 }
 
 int wxNotebook::GetRowCount() const
 {
-  return 1;
+    return 1;
 }
 
 wxString wxNotebook::GetPageText( int page ) const
 {
-  wxNotebookPage* nb_page = GetNotebookPage(page);
-  if (nb_page)
-    return nb_page->m_text;
-  else
-    return "";
+    wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid notebook") );
+
+    wxNotebookPage* nb_page = GetNotebookPage(page);
+    if (nb_page)
+        return nb_page->m_text;
+    else
+        return "";
 }
 
 int wxNotebook::GetPageImage( int page ) const
 {
-  wxNotebookPage* nb_page = GetNotebookPage(page);
-  if (nb_page)
-    return nb_page->m_image;
-  else
-    return 0;
+    wxCHECK_MSG( m_widget != NULL, 0, _T("invalid notebook") );
+
+    wxNotebookPage* nb_page = GetNotebookPage(page);
+    if (nb_page)
+        return nb_page->m_image;
+    else
+        return 0;
 }
 
 wxNotebookPage* wxNotebook::GetNotebookPage(int page) const
 {
-  wxNotebookPage *nb_page = (wxNotebookPage *) NULL;
+    wxCHECK_MSG( m_widget != NULL, (wxNotebookPage*)NULL, _T("invalid notebook") );
 
-  wxNode *node = m_pages.First();
-  while (node)
-  {
-    nb_page = (wxNotebookPage*)node->Data();
-    if (nb_page->m_id == page)
-      return nb_page;
-    node = node->Next();
-  }
+    wxNotebookPage *nb_page = (wxNotebookPage *) NULL;
+
+    wxNode *node = m_pages.First();
+    while (node)
+    {
+        nb_page = (wxNotebookPage*)node->Data();
+        if (nb_page->m_id == page)
+            return nb_page;
+        node = node->Next();
+    }
 
-  wxLogDebug( "Notebook page %d not found!", page );
+    wxFAIL_MSG( _T("Notebook page not found!") );
 
-  return (wxNotebookPage *) NULL;
+    return (wxNotebookPage *) NULL;
 }
 
 int wxNotebook::SetSelection( int page )
 {
-  int selOld = GetSelection();
-  wxNotebookPage* nb_page = GetNotebookPage(page);
-  if (!nb_page)
-    return -1;
+    wxCHECK_MSG( m_widget != NULL, -1, _T("invalid notebook") );
 
-  int page_num = 0;
-  GList *child = GTK_NOTEBOOK(m_widget)->children;
-  while (child)
-  {
-    if (nb_page->m_page == (GtkNotebookPage*)child->data)
-      break;
-    page_num++;
-    child = child->next;
-  }
+    int selOld = GetSelection();
+    wxNotebookPage* nb_page = GetNotebookPage(page);
 
-  if (!child) return -1;
+    if (!nb_page) return -1;
 
-  gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page_num );
+    int page_num = 0;
+    GList *child = GTK_NOTEBOOK(m_widget)->children;
+    while (child)
+    {
+        if (nb_page->m_page == (GtkNotebookPage*)child->data)  break;
+        page_num++;
+        child = child->next;
+    }
 
-  return selOld;
+    if (!child) return -1;
+
+    gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page_num );
+
+    return selOld;
 }
 
-void wxNotebook::AdvanceSelection(bool bForward)
+void wxNotebook::AdvanceSelection( bool bForward )
 {
-  int nSel = GetSelection(),
-      nMax = GetPageCount();
+    wxCHECK_RET( m_widget != NULL, _T("invalid notebook") );
 
-  if ( bForward ) {
-    SetSelection(nSel == nMax ? 0 : nSel + 1);
-  }
-  else {
-    SetSelection(nSel == 0 ? nMax : nSel - 1);
-  }
+    int sel = GetSelection();
+    int max = GetPageCount();
+
+    if (bForward)
+        SetSelection( sel == max ? 0 : sel + 1 );
+    else
+        SetSelection( sel == 0 ? max-1 : sel - 1 );
 }
 
 void wxNotebook::SetImageList( wxImageList* imageList )
 {
-  m_imageList = imageList;
+    m_imageList = imageList;
 }
 
 bool wxNotebook::SetPageText( int page, const wxString &text )
 {
-  wxNotebookPage* nb_page = GetNotebookPage(page);
-  if (!nb_page)
-    return FALSE;
+    wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid notebook") );
+
+    wxNotebookPage* nb_page = GetNotebookPage(page);
 
-  nb_page->m_text = text;
+    wxCHECK_MSG( nb_page, FALSE, _T("SetPageText: invalid page index") );
 
-  return TRUE;
+    nb_page->m_text = text;
+
+    gtk_label_set(nb_page->m_label, nb_page->m_text.mbc_str());
+   
+    return TRUE;
 }
 
 bool wxNotebook::SetPageImage( int page, int image )
 {
-  wxNotebookPage* nb_page = GetNotebookPage(page);
-  if (!nb_page)
-    return FALSE;
+    /* HvdH 28-12-98: now it works, but it's a bit of a kludge */
+
+    wxNotebookPage* nb_page = GetNotebookPage(page);
 
-  nb_page->m_image = image;
+    if (!nb_page) return FALSE;
 
-  return TRUE;
+    /* Optimization posibility: return immediately if image unchanged.
+     * Not enabled because it may break existing (stupid) code that
+     * manipulates the imagelist to cycle images */
+
+    /* if (image == nb_page->m_image) return TRUE; */
+
+    /* For different cases:
+       1) no image -> no image
+       2) image -> no image
+       3) no image -> image
+       4) image -> image */
+
+    if (image == -1 && nb_page->m_image == -1)
+        return TRUE; /* Case 1): Nothing to do. */
+
+    GtkWidget *pixmapwid = (GtkWidget*) NULL;
+
+    if (nb_page->m_image != -1)
+    {
+        /* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */
+
+        GList *child = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
+        while (child)
+	{
+            if (GTK_IS_PIXMAP(child->data))
+	    {
+ 	        pixmapwid = GTK_WIDGET(child->data);
+ 	        break;
+            }
+	    child = child->next;
+	}
+
+        /* We should have the pixmap widget now */
+        wxASSERT(pixmapwid != NULL);
+
+        if (image == -1)
+	{
+            /* If there's no new widget, just remove the old from the box */
+            gtk_container_remove(GTK_CONTAINER(nb_page->m_box), pixmapwid);
+            nb_page->m_image = -1;
+
+            return TRUE; /* Case 2) */
+        }
+    }
+
+    /* Only cases 3) and 4) left */
+    wxASSERT( m_imageList != NULL ); /* Just in case */
+
+    /* Construct the new pixmap */
+    const wxBitmap *bmp = m_imageList->GetBitmap(image);
+    GdkPixmap *pixmap = bmp->GetPixmap();
+    GdkBitmap *mask = (GdkBitmap*) NULL;
+    if ( bmp->GetMask() )
+    {
+        mask = bmp->GetMask()->GetBitmap();
+    }
+
+    if (pixmapwid == NULL)
+    {
+        /* Case 3) No old pixmap. Create a new one and prepend it to the hbox */
+        pixmapwid = gtk_pixmap_new (pixmap, mask );
+
+        /* CHECKME: Are these pack flags okay? */
+        gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, 3);
+        gtk_widget_show(pixmapwid);
+    }
+    else
+    {
+        /* Case 4) Simply replace the pixmap */
+        gtk_pixmap_set(GTK_PIXMAP(pixmapwid), pixmap, mask);
+    }
+
+    nb_page->m_image = image;
+
+    return TRUE;
 }
 
 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 {
-  wxFAIL_MSG(_("wxNotebook::SetPageSize not implemented"));
+    wxFAIL_MSG( _T("wxNotebook::SetPageSize not implemented") );
 }
 
 void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) )
 {
-  wxFAIL_MSG(_("wxNotebook::SetPadding not implemented"));
+    wxFAIL_MSG( _T("wxNotebook::SetPadding not implemented") );
+}
+
+void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
+{
+    wxFAIL_MSG( _T("wxNotebook::SetTabSize not implemented") );
 }
 
 bool wxNotebook::DeleteAllPages()
 {
-  wxNode *page_node = m_pages.First();
-  while (page_node)
-  {
-    wxNotebookPage *page = (wxNotebookPage*)page_node->Data();
+    wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid notebook") );
 
-    DeletePage( page->m_id );
+    wxNode *page_node = m_pages.First();
+    while (page_node)
+    {
+        wxNotebookPage *page = (wxNotebookPage*)page_node->Data();
 
-    page_node = m_pages.First();
-  }
+        DeletePage( page->m_id );
+
+        page_node = m_pages.First();
+    }
 
-  return TRUE;
+    return TRUE;
 }
 
 bool wxNotebook::DeletePage( int page )
 {
-  wxNotebookPage* nb_page = GetNotebookPage(page);
-  if (!nb_page) return FALSE;
+    wxNotebookPage* nb_page = GetNotebookPage(page);
+    if (!nb_page) return FALSE;
+
+    int page_num = 0;
+    GList *child = GTK_NOTEBOOK(m_widget)->children;
+    while (child)
+    {
+        if (nb_page->m_page == (GtkNotebookPage*)child->data) break;
+        page_num++;
+        child = child->next;
+    }
+
+    wxCHECK_MSG( child != NULL, FALSE, _T("illegal notebook index") );
+
+    delete nb_page->m_client;
+
+    m_pages.DeleteObject( nb_page );
+
+    /* adjust the notebook page numbers so that
+       m_id reflects the current position, Daniel Paull */ 
+    int count = 0;
+    wxNode *node = m_pages.First();
+    wxNotebookPage *pagePtr = (wxNotebookPage *) NULL;
+    while (node)
+    {
+        pagePtr = (wxNotebookPage*)node->Data();
+        pagePtr->m_id = count++;
+        node = node->Next();
+    }
+    
+    return TRUE;
+}
 
-  int page_num = 0;
-  GList *child = GTK_NOTEBOOK(m_widget)->children;
-  while (child)
-  {
-    if (nb_page->m_page == (GtkNotebookPage*)child->data) break;
-    page_num++;
-    child = child->next;
-  }
+bool wxNotebook::RemovePage( int page )
+{
+    wxNotebookPage* nb_page = GetNotebookPage(page);
+    if (!nb_page) return FALSE;
 
-  wxASSERT( child );
+    int page_num = 0;
+    GList *child = GTK_NOTEBOOK(m_widget)->children;
+    while (child)
+    {
+        if (nb_page->m_page == (GtkNotebookPage*)child->data) break;
+        page_num++;
+        child = child->next;
+    }
 
-  delete nb_page->m_client;
+    wxCHECK_MSG( child != NULL, FALSE, _T("illegal notebook index") );
 
-//  Amazingly, this is not necessary
-//  gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num );
+    gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num );
 
-  m_pages.DeleteObject( nb_page );
+    m_pages.DeleteObject( nb_page );
 
-  return TRUE;
+    return TRUE;
 }
 
 bool wxNotebook::AddPage(wxWindow* win, const wxString& text,
-                         bool bSelect, int imageId)
+                         bool select, int imageId)
 {
-  // we've created the notebook page in AddChild(). Now we just have to set
-  // the caption for the page and set the others parameters.
+    wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid notebook") );
 
-  // first, find the page
-  wxNotebookPage *page = (wxNotebookPage *) NULL;
+    /* we've created the notebook page in AddChild(). Now we just have to set
+       the caption for the page and set the others parameters. */
 
-  wxNode *node = m_pages.First();
-  while (node)
-  {
-    page = (wxNotebookPage*)node->Data();
-    if ( page->m_client == win )
-      break; // found
-    node = node->Next();
-  }
+    wxNotebookPage *page = (wxNotebookPage *) NULL;
 
-  wxCHECK_MSG(page != NULL, FALSE,
-              "Can't add a page whose parent is not the notebook!");
+    wxNode *node = m_pages.First();
+    while (node)
+    {
+        page = (wxNotebookPage*)node->Data();
+        if ( page->m_client == win ) break;
+        node = node->Next();
+    }
 
-  // create the image if any
-  if ( imageId != -1 ) {
-    wxASSERT( m_imageList != NULL );
+    wxCHECK_MSG( page != NULL, FALSE,
+               _T("Can't add a page whose parent is not the notebook!") );
 
-    wxBitmap *bmp = m_imageList->GetBitmap(imageId);
-    GdkPixmap *pixmap = bmp->GetPixmap();
-    GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, NULL /* @@@@ */);
+    wxCHECK_MSG( page->Add(), FALSE,
+               _T("Can't add the same page twice to a notebook.") );
 
-    gtk_box_pack_start(GTK_BOX(page->m_box), pixmapwid, FALSE, FALSE, 3);
+    if (imageId != -1)
+    {
+        wxASSERT( m_imageList != NULL );
 
-    gtk_widget_show(pixmapwid);
-  }
+        const wxBitmap *bmp = m_imageList->GetBitmap(imageId);
+        GdkPixmap *pixmap = bmp->GetPixmap();
+        GdkBitmap *mask = (GdkBitmap*) NULL;
+        if ( bmp->GetMask() )
+        {
+            mask = bmp->GetMask()->GetBitmap();
+        }
 
-  // then set the attributes
-  page->m_text = text;
-  if ( page->m_text.IsEmpty() )
-    page->m_text = "";
-  page->m_image = imageId;
-  page->m_label = (GtkLabel *)gtk_label_new(page->m_text);
-  gtk_box_pack_start(GTK_BOX(page->m_box), (GtkWidget *)page->m_label,
-                     FALSE, FALSE, 3);
+        GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask );
 
-  // @@@: what does this do? do we still need it?
-  // gtk_misc_set_alignment(GTK_MISC(page->m_label), 0.0, 0.5);
+        gtk_box_pack_start(GTK_BOX(page->m_box), pixmapwid, FALSE, FALSE, 3);
 
-  gtk_widget_show((GtkWidget *)page->m_label);
+        gtk_widget_show(pixmapwid);
+    }
 
-  if ( bSelect ) {
-    SetSelection(GetPageCount());
-  }
+    /* then set the attributes */
+    page->m_text = text;
+    if (page->m_text.IsEmpty()) page->m_text = _T("");
+    page->m_image = imageId;
+    page->m_label = (GtkLabel *)gtk_label_new(page->m_text.mbc_str());
+    gtk_box_pack_end( GTK_BOX(page->m_box), (GtkWidget *)page->m_label, FALSE, FALSE, 3);
+
+    /* @@@: what does this do? do we still need it?
+    gtk_misc_set_alignment(GTK_MISC(page->m_label), 0.0, 0.5); */
+
+    gtk_widget_show((GtkWidget *)page->m_label);
 
-  return TRUE;
+    if (select) SetSelection( GetPageCount()-1 );
+
+    return TRUE;
 }
 
-wxWindow *wxNotebook::GetPage( int page ) const
+void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 {
-  wxNotebookPage* nb_page = GetNotebookPage(page);
-  if (!nb_page)
-    return (wxWindow *) NULL;
-  else
-    return nb_page->m_client;
+    if (event.IsWindowChange())
+        AdvanceSelection( event.GetDirection() );
+    else
+        event.Skip();
 }
 
-void wxNotebook::AddChild( wxWindow *win )
+wxWindow *wxNotebook::GetPage( int page ) const
 {
-  m_children.Append(win);
-
-  wxNotebookPage *page = new wxNotebookPage();
+    wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, _T("invalid notebook") );
 
-  page->m_id = GetPageCount();
-
-  page->m_box = gtk_hbox_new (FALSE, 0);
-  gtk_container_border_width(GTK_CONTAINER(page->m_box), 2);
-
-  page->m_client = win;
-  gtk_notebook_append_page( GTK_NOTEBOOK(m_widget), win->m_widget,
-                            page->m_box );
-
-  page->m_page =
-    (GtkNotebookPage*) (g_list_last(GTK_NOTEBOOK(m_widget)->children)->data);
-
-  page->m_parent = GTK_NOTEBOOK(m_widget);
-
-  gtk_signal_connect( GTK_OBJECT(win->m_widget), "size_allocate",
-    GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)win );
-
-  if (!page->m_page)
-  {
-     wxLogFatalError( _("Notebook page creation error") );
-     return;
-  }
-
-  m_pages.Append( page );
+    wxNotebookPage* nb_page = GetNotebookPage(page);
+    if (!nb_page)
+        return (wxWindow *) NULL;
+    else
+        return nb_page->m_client;
 }
 
 // override these 2 functions to do nothing: everything is done in OnSize
 void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
 {
-  // don't set the sizes of the pages - their correct size is not yet known
-  wxControl::SetConstraintSizes(FALSE);
+    // don't set the sizes of the pages - their correct size is not yet known
+    wxControl::SetConstraintSizes(FALSE);
 }
 
 bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
 {
-  return TRUE;
+    return TRUE;
+}
+
+void wxNotebook::ApplyWidgetStyle()
+{
+    SetWidgetStyle();
+    gtk_widget_set_style( m_widget, m_widgetStyle );
+}
+
+bool wxNotebook::IsOwnGtkWindow( GdkWindow *window )
+{
+    return ((m_widget->window == window) ||
+            (GTK_NOTEBOOK(m_widget)->panel == window));
 }
 
 //-----------------------------------------------------------------------------
 // wxNotebookEvent
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
+IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
+