Fixed a crash when GetMonthControl returns NULL

[wxWidgets.git] / src / gtk / notebook.cpp

diff --git a/src/gtk/notebook.cpp b/src/gtk/notebook.cpp
index 6523a5a5cb56bae9159e646ee8a4246dccff8f44..08fc2ca89d0dee6c3b7d85d503188da3e71d0609 100644 (file)
--- a/src/gtk/notebook.cpp
+++ b/src/gtk/notebook.cpp
@@ -12,16 +12,26 @@
 #endif
 
 #include "wx/notebook.h"
 #endif
 
 #include "wx/notebook.h"

+
+#if wxUSE_NOTEBOOK
+

 #include "wx/panel.h"
 #include "wx/utils.h"
 #include "wx/imaglist.h"
 #include "wx/intl.h"
 #include "wx/log.h"
 
 #include "wx/panel.h"
 #include "wx/utils.h"
 #include "wx/imaglist.h"
 #include "wx/intl.h"
 #include "wx/log.h"
 

-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include "wx/gtk/private.h"

 #include "wx/gtk/win_gtk.h"
 #include "wx/gtk/win_gtk.h"

-#include "gdk/gdkkeysyms.h"
+
+#include <gdk/gdkkeysyms.h>
+
+// ----------------------------------------------------------------------------
+// events
+// ----------------------------------------------------------------------------
+
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)

 
 //-----------------------------------------------------------------------------
 // idle system
 
 //-----------------------------------------------------------------------------
 // idle system


@@ -34,31 +44,26 @@ extern bool g_isIdle;
 // data
 //-----------------------------------------------------------------------------
 
 // data
 //-----------------------------------------------------------------------------
 

-extern bool   g_blockEventsOnDrag;
+extern bool g_blockEventsOnDrag;

 
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------

-// debug
+// wxGtkNotebookPage

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-#ifdef __WXDEBUG__
-
-extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
-
-#endif
+// VZ: this is rather ugly as we keep the pages themselves in an array (it
+//     allows us to have quite a few functions implemented in the base class)
+//     but the page data is kept in a separate list, so we must maintain them
+//     in sync manually... of course, the list had been there before the base
+//     class which explains it but it still would be nice to do something
+//     about this one day

 
 

-//-----------------------------------------------------------------------------
-// wxNotebookPage
-//-----------------------------------------------------------------------------
-
-class wxNotebookPage: public wxObject
+class wxGtkNotebookPage: public wxObject

 {
 public:
 {
 public:

-  wxNotebookPage()
+  wxGtkNotebookPage()

   {
   {

-    m_text = "";

     m_image = -1;
     m_page = (GtkNotebookPage *) NULL;
     m_image = -1;
     m_page = (GtkNotebookPage *) NULL;

-    m_client = (wxWindow *) NULL;

     m_box = (GtkWidget *) NULL;
   }
 
     m_box = (GtkWidget *) NULL;
   }
 


@@ -66,10 +71,12 @@ public:
   int                m_image;
   GtkNotebookPage   *m_page;
   GtkLabel          *m_label;
   int                m_image;
   GtkNotebookPage   *m_page;
   GtkLabel          *m_label;

-  wxWindow          *m_client;

   GtkWidget         *m_box;     // in which the label and image are packed
 };
 
   GtkWidget         *m_box;     // in which the label and image are packed
 };
 

+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxGtkNotebookPagesList);
+

 //-----------------------------------------------------------------------------
 // "switch_page"
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // "switch_page"
 //-----------------------------------------------------------------------------


@@ -79,27 +86,44 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
                                               gint page,
                                               wxNotebook *notebook )
 {
                                               gint page,
                                               wxNotebook *notebook )
 {

-    if (g_isIdle) 
+    static bool s_inPageChange = FALSE;
+
+    // are you trying to call SetSelection() from a notebook event handler?
+    // you shouldn't!
+    wxCHECK_RET( !s_inPageChange,
+                 _T("gtk_notebook_page_change_callback reentered") );
+
+    s_inPageChange = TRUE;
+    if (g_isIdle)

         wxapp_install_idle_handler();
 
     int old = notebook->GetSelection();
 
         wxapp_install_idle_handler();
 
     int old = notebook->GetSelection();
 

-    wxNotebookEvent event1( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING,
-                            notebook->GetId(), page, old );
-    event1.SetEventObject( notebook );
-    
-    if ((notebook->GetEventHandler()->ProcessEvent( event1 )) &&
-        !event1.IsAllowed() )
+    wxNotebookEvent eventChanging( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING,
+                                   notebook->GetId(), page, old );
+    eventChanging.SetEventObject( notebook );
+
+    if ( (notebook->GetEventHandler()->ProcessEvent(eventChanging)) &&
+         !eventChanging.IsAllowed() )

     {
         /* program doesn't allow the page change */
     {
         /* program doesn't allow the page change */

-        gtk_signal_emit_stop_by_name( GTK_OBJECT(notebook->m_widget), "switch_page" );
-        return;
+        gtk_signal_emit_stop_by_name( GTK_OBJECT(notebook->m_widget),
+                                      "switch_page" );
+    }
+    else // change allowed
+    {
+        // make wxNotebook::GetSelection() return the correct (i.e. consistent
+        // with wxNotebookEvent::GetSelection()) value even though the page is
+        // not really changed in GTK+
+        notebook->m_selection = page;
+
+        wxNotebookEvent eventChanged( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
+                                      notebook->GetId(), page, old );
+        eventChanged.SetEventObject( notebook );
+        notebook->GetEventHandler()->ProcessEvent( eventChanged );

     }
 
     }
 

-    wxNotebookEvent event2( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
-                            notebook->GetId(), page, old );
-    event2.SetEventObject( notebook );
-    notebook->GetEventHandler()->ProcessEvent( event2 );
+    s_inPageChange = FALSE;

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -108,9 +132,9 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
 
 static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
 {
 
 static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
 {

-    if (g_isIdle) 
+    if (g_isIdle)

         wxapp_install_idle_handler();
         wxapp_install_idle_handler();

-    
+

     if ((win->m_x == alloc->x) &&
         (win->m_y == alloc->y) &&
         (win->m_width == alloc->width) &&
     if ((win->m_x == alloc->x) &&
         (win->m_y == alloc->y) &&
         (win->m_width == alloc->width) &&


@@ -118,47 +142,76 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
     {
         return;
     }
     {
         return;
     }

-    
+

     win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
 
     win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
 

-    if (win->GetAutoLayout()) win->Layout();
+    /* GTK 1.2 up to version 1.2.5 is broken so that we have to call allocate
+       here in order to make repositioning after resizing to take effect. */
+    if ((gtk_major_version == 1) &&
+        (gtk_minor_version == 2) &&
+        (gtk_micro_version < 6) &&
+        (win->m_wxwindow) &&
+        (GTK_WIDGET_REALIZED(win->m_wxwindow)))
+    {
+        gtk_widget_size_allocate( win->m_wxwindow, alloc );
+    }

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------

-// "key_press_event"
+// "realize" from m_widget

 //-----------------------------------------------------------------------------
 
 static gint
 //-----------------------------------------------------------------------------
 
 static gint

-gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *notebook )
+gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win )

 {
 {

-    if (g_isIdle) wxapp_install_idle_handler();
-
-    if (g_blockEventsOnDrag) return FALSE;
-
-    if (!notebook->m_hasVMT) return FALSE;
-
-    /* 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 */
-
-    if (gdk_event->keyval != GDK_Down) return FALSE;
+    if (g_isIdle)
+        wxapp_install_idle_handler();

 
 

-    if (notebook != notebook->FindFocus()) return FALSE;
+    /* GTK 1.2 up to version 1.2.5 is broken so that we have to call a queue_resize
+       here in order to make repositioning before showing to take effect. */
+    gtk_widget_queue_resize( win->m_widget );

 
 

-    if (notebook->m_pages.GetCount() == 0) return FALSE;
+    return FALSE;
+}

 
 

-    wxNode *node = notebook->m_pages.Nth( notebook->GetSelection() );
+//-----------------------------------------------------------------------------
+// "key_press_event"
+//-----------------------------------------------------------------------------

 
 

-    if (!node) return FALSE;
+static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();

 
 

-    wxNotebookPage *page = (wxNotebookPage*) node->Data();
+    if (!win->m_hasVMT) return FALSE;
+    if (g_blockEventsOnDrag) return FALSE;

 
 

-    // don't let others the key event
-    gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
+    /* win is a control: tab can be propagated up */
+    if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
+    {
+        int sel = win->GetSelection();
+        wxGtkNotebookPage *page = win->GetNotebookPage(sel);
+        wxCHECK_MSG( page, FALSE, _T("invalid selection in wxNotebook") );
+
+        wxNavigationKeyEvent event;
+        event.SetEventObject( win );
+        /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */
+        event.SetDirection( (gdk_event->keyval == GDK_Tab) );
+        /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
+        event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );
+        event.SetCurrentFocus( win );
+
+        wxNotebookPage *client = win->GetPage(sel);
+        if ( !client->GetEventHandler()->ProcessEvent( event ) )
+        {
+             client->SetFocus();
+        }

 
 

-    page->m_client->SetFocus();
+        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
+        return TRUE;
+    }

 
 

-    return TRUE;
+    return FALSE;

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -183,8 +236,9 @@ END_EVENT_TABLE()
 void wxNotebook::Init()
 {
     m_imageList = (wxImageList *) NULL;
 void wxNotebook::Init()
 {
     m_imageList = (wxImageList *) NULL;

-    m_pages.DeleteContents( TRUE );
-    m_lastSelection = -1;
+    m_pagesData.DeleteContents( TRUE );
+    m_selection = -1;
+    m_themeEnabled = TRUE;

 }
 
 wxNotebook::wxNotebook()
 }
 
 wxNotebook::wxNotebook()


@@ -203,27 +257,29 @@ wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id,
 wxNotebook::~wxNotebook()
 {
     /* don't generate change page events any more */
 wxNotebook::~wxNotebook()
 {
     /* don't generate change page events any more */

-    gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), 
+    gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),

       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 
     DeleteAllPages();
 }
 
 bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 
     DeleteAllPages();
 }
 
 bool wxNotebook::Create(wxWindow *parent, wxWindowID id,

-      const wxPoint& pos, const wxSize& size,
-      long style, const wxString& name )
+                        const wxPoint& pos, const wxSize& size,
+                        long style, const wxString& name )

 {
     m_needParent = TRUE;
     m_acceptsFocus = TRUE;
     m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
 
 {
     m_needParent = TRUE;
     m_acceptsFocus = TRUE;
     m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
 

-    PreCreation( parent, id, pos, size, style, name );
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
+    {
+        wxFAIL_MSG( wxT("wxNoteBook creation failed") );
+        return FALSE;
+    }

 
 

-    m_widget = gtk_notebook_new();

 
 

-#ifdef __WXDEBUG__
-    debug_focus_in( m_widget, _T("wxNotebook::m_widget"), name );
-#endif
+    m_widget = gtk_notebook_new();

 
     gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
 
 
     gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
 


@@ -232,11 +288,23 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
 
     m_parent->DoAddChild( this );
 
 
     m_parent->DoAddChild( this );
 

+    if (m_windowStyle & wxNB_RIGHT)
+        gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_RIGHT );
+    if (m_windowStyle & wxNB_LEFT)
+        gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_LEFT );
+    if (m_windowStyle & wxNB_BOTTOM)
+        gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM );
+

     gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event",
       GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this );
 
     PostCreation();
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event",
       GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this );
 
     PostCreation();
 

+    SetFont( parent->GetFont() );
+
+    gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
+                            GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this );
+

     Show( TRUE );
 
     return TRUE;
     Show( TRUE );
 
     return TRUE;


@@ -244,105 +312,90 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
 
 int wxNotebook::GetSelection() const
 {
 
 int wxNotebook::GetSelection() const
 {

-    wxCHECK_MSG( m_widget != NULL, -1, _T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );

 
 

-    GList *pages = GTK_NOTEBOOK(m_widget)->children;
-
-    if (g_list_length(pages) == 0) return -1;
+    if ( m_selection == -1 )
+    {
+        GList *pages = GTK_NOTEBOOK(m_widget)->children;

 
 

-    GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
-    
-    if (notebook->cur_page == NULL) return m_lastSelection;
-    
-    return g_list_index( pages, (gpointer)(notebook->cur_page) );
-}
+        if (g_list_length(pages) != 0)
+        {
+            GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);

 
 

-int wxNotebook::GetPageCount() const
-{
-    return (int) g_list_length( GTK_NOTEBOOK(m_widget)->children );
-}
+            gpointer cur = notebook->cur_page;
+            if ( cur != NULL )
+            {
+                wxConstCast(this, wxNotebook)->m_selection =
+                    g_list_index( pages, cur );
+            }
+        }
+    }

 
 

-int wxNotebook::GetRowCount() const
-{
-    return 1;
+    return m_selection;

 }
 
 wxString wxNotebook::GetPageText( int page ) const
 {
 }
 
 wxString wxNotebook::GetPageText( int page ) const
 {

-    wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") );

 
 

-    wxNotebookPage* nb_page = GetNotebookPage(page);
+    wxGtkNotebookPage* nb_page = GetNotebookPage(page);

     if (nb_page)
         return nb_page->m_text;
     else
     if (nb_page)
         return nb_page->m_text;
     else

-        return "";
+        return wxT("");

 }
 
 int wxNotebook::GetPageImage( int page ) const
 {
 }
 
 int wxNotebook::GetPageImage( int page ) const
 {

-    wxCHECK_MSG( m_widget != NULL, -1, _T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );

 
 

-    wxNotebookPage* nb_page = GetNotebookPage(page);
+    wxGtkNotebookPage* nb_page = GetNotebookPage(page);

     if (nb_page)
         return nb_page->m_image;
     else
         return -1;
 }
 
     if (nb_page)
         return nb_page->m_image;
     else
         return -1;
 }
 

-wxNotebookPage* wxNotebook::GetNotebookPage( int page ) const
+wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const

 {
 {

-    wxCHECK_MSG( m_widget != NULL, (wxNotebookPage*) NULL, _T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") );

 
 

-    wxCHECK_MSG( page < (int)m_pages.GetCount(), (wxNotebookPage*) NULL, _T("invalid notebook index") );
-    
-    wxNode *node = m_pages.Nth( page );
-    
-    return (wxNotebookPage *) node->Data();
+    wxCHECK_MSG( page < (int)m_pagesData.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") );
+
+    return m_pagesData.Item(page)->GetData();

 }
 
 int wxNotebook::SetSelection( int page )
 {
 }
 
 int wxNotebook::SetSelection( int page )
 {

-    wxCHECK_MSG( m_widget != NULL, -1, _T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );

 
 

-    wxCHECK_MSG( page < (int)m_pages.GetCount(), -1, _T("invalid notebook index") );
+    wxCHECK_MSG( page < (int)m_pagesData.GetCount(), -1, wxT("invalid notebook index") );

 
     int selOld = GetSelection();
 
     int selOld = GetSelection();

-    
-    gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );

 
 

-    return selOld;
-}
-
-void wxNotebook::AdvanceSelection( bool forward )
-{
-    wxCHECK_RET( m_widget != NULL, _T("invalid notebook") );
+    // cache the selection
+    m_selection = page;
+    gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );

 
 

-    int sel = GetSelection();
-    int max = GetPageCount();
+    wxNotebookPage *client = GetPage(page);
+    if ( client )
+        client->SetFocus();

 
 

-    if (forward)
-        SetSelection( sel == max ? 0 : sel + 1 );
-    else
-        SetSelection( sel == 0 ? max-1 : sel - 1 );
-}
-
-void wxNotebook::SetImageList( wxImageList* imageList )
-{
-    m_imageList = imageList;
+    return selOld;

 }
 
 bool wxNotebook::SetPageText( int page, const wxString &text )
 {
 }
 
 bool wxNotebook::SetPageText( int page, const wxString &text )
 {

-    wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );

 
 

-    wxNotebookPage* nb_page = GetNotebookPage(page);
+    wxGtkNotebookPage* nb_page = GetNotebookPage(page);

 
 

-    wxCHECK_MSG( nb_page, FALSE, _T("SetPageText: invalid page index") );
+    wxCHECK_MSG( nb_page, FALSE, wxT("SetPageText: invalid page index") );

 
     nb_page->m_text = text;
 
     gtk_label_set( nb_page->m_label, nb_page->m_text.mbc_str() );
 
     nb_page->m_text = text;
 
     gtk_label_set( nb_page->m_label, nb_page->m_text.mbc_str() );

-   
+

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -350,7 +403,7 @@ bool wxNotebook::SetPageImage( int page, int image )
 {
     /* HvdH 28-12-98: now it works, but it's a bit of a kludge */
 
 {
     /* HvdH 28-12-98: now it works, but it's a bit of a kludge */
 

-    wxNotebookPage* nb_page = GetNotebookPage(page);
+    wxGtkNotebookPage* nb_page = GetNotebookPage(page);

 
     if (!nb_page) return FALSE;
 
 
     if (!nb_page) return FALSE;
 


@@ -377,20 +430,20 @@ bool wxNotebook::SetPageImage( int page, int image )
 
         GList *child = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
         while (child)
 
         GList *child = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
         while (child)

-       {
+        {

             if (GTK_IS_PIXMAP(child->data))
             if (GTK_IS_PIXMAP(child->data))

-           {
-               pixmapwid = GTK_WIDGET(child->data);
-               break;
+            {
+                pixmapwid = GTK_WIDGET(child->data);
+                break;

             }
             }

-           child = child->next;
-       }
+            child = child->next;
+        }

 
         /* We should have the pixmap widget now */
         wxASSERT(pixmapwid != NULL);
 
         if (image == -1)
 
         /* 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;
             /* 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;


@@ -433,98 +486,114 @@ bool wxNotebook::SetPageImage( int page, int image )
 
 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 {
 
 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 {

-    wxFAIL_MSG( _T("wxNotebook::SetPageSize not implemented") );
+    wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") );

 }
 
 void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) )
 {
 }
 
 void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) )
 {

-    wxFAIL_MSG( _T("wxNotebook::SetPadding not implemented") );
+    wxFAIL_MSG( wxT("wxNotebook::SetPadding not implemented") );

 }
 
 void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
 {
 }
 
 void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
 {

-    wxFAIL_MSG( _T("wxNotebook::SetTabSize not implemented") );
+    wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") );

 }
 
 bool wxNotebook::DeleteAllPages()
 {
 }
 
 bool wxNotebook::DeleteAllPages()
 {

-    wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );

 
 

-    while (m_pages.GetCount() > 0)
-        DeletePage( m_pages.GetCount()-1 );
+    while (m_pagesData.GetCount() > 0)
+        DeletePage( m_pagesData.GetCount()-1 );

 
 

-    return TRUE;
+    wxASSERT_MSG( GetPageCount() == 0, _T("all pages must have been deleted") );
+
+    return wxNotebookBase::DeleteAllPages();

 }
 
 bool wxNotebook::DeletePage( int page )
 {
 }
 
 bool wxNotebook::DeletePage( int page )
 {

-    wxNotebookPage* nb_page = GetNotebookPage(page);
-    if (!nb_page) return FALSE;
-
-    /* GTK sets GtkNotebook.cur_page to NULL before sending
-       the switvh page event */
-    m_lastSelection = GetSelection();
-    
-    nb_page->m_client->Destroy();
-    m_pages.DeleteObject( nb_page );
-    
-    m_lastSelection = -1;
+    // GTK sets GtkNotebook.cur_page to NULL before sending the switch page
+    // event so we have to store the selection internally
+    if ( m_selection == -1 )
+    {
+        m_selection = GetSelection();
+        if ( m_selection == (int)m_pagesData.GetCount() - 1 )
+        {
+            // the index will become invalid after the page is deleted
+            m_selection = -1;
+        }
+    }

 
 

-    return TRUE;
+    // it will call our DoRemovePage() to do the real work
+    return wxNotebookBase::DeletePage(page);

 }
 
 }
 

-bool wxNotebook::RemovePage( int page )
+wxNotebookPage *wxNotebook::DoRemovePage( int page )

 {
 {

-    wxNotebookPage* nb_page = GetNotebookPage(page);
-    
-    if (!nb_page) return FALSE;
+    wxNotebookPage *client = wxNotebookBase::DoRemovePage(page);
+    if ( !client )
+        return NULL;
+
+    gtk_widget_ref( client->m_widget );
+    gtk_widget_unrealize( client->m_widget );
+    gtk_widget_unparent( client->m_widget );

 
     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
 
 
     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
 

-    m_pages.DeleteObject( nb_page );
+    m_pagesData.DeleteObject(GetNotebookPage(page));

 
 

-    return TRUE;
+    return client;

 }
 
 }
 

-bool wxNotebook::InsertPage( int position, wxWindow* win, const wxString& text,
-                             bool select, int imageId )
+bool wxNotebook::InsertPage( int position,
+                             wxNotebookPage* win,
+                             const wxString& text,
+                             bool select,
+                             int imageId )

 {
 {

-    wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );

 
     wxCHECK_MSG( win->GetParent() == this, FALSE,
 
     wxCHECK_MSG( win->GetParent() == this, FALSE,

-               _T("Can't add a page whose parent is not the notebook!") );
+               wxT("Can't add a page whose parent is not the notebook!") );
+
+    wxCHECK_MSG( position >= 0 && position <= GetPageCount(), FALSE,
+                 _T("invalid page index in wxNotebookPage::InsertPage()") );

 
 

-    /* don't receive switch page during addition */           
-    gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), 
+    /* don't receive switch page during addition */
+    gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),

       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );

-      
+
+    if (m_themeEnabled)
+        win->SetThemeEnabled(TRUE);
+

     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 
     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 

-    wxNotebookPage *page = new wxNotebookPage();
-    
-    if (position < 0)
-        m_pages.Append( page );
+    wxGtkNotebookPage *page = new wxGtkNotebookPage();
+
+    if ( position == GetPageCount() )
+        m_pagesData.Append( page );

     else
     else

-        m_pages.Insert( m_pages.Nth( position ), page );
-    
-    page->m_client = win;
+        m_pagesData.Insert( m_pagesData.Item( position ), page );
+
+    m_pages.Insert(win, position);

 
     page->m_box = gtk_hbox_new( FALSE, 0 );
     gtk_container_border_width( GTK_CONTAINER(page->m_box), 2 );
 
 
     page->m_box = gtk_hbox_new( FALSE, 0 );
     gtk_container_border_width( GTK_CONTAINER(page->m_box), 2 );
 

+    gtk_signal_connect( GTK_OBJECT(win->m_widget), "size_allocate",
+      GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)win );
+

     if (position < 0)
         gtk_notebook_append_page( notebook, win->m_widget, page->m_box );
     if (position < 0)
         gtk_notebook_append_page( notebook, win->m_widget, page->m_box );

-    else 
+    else

         gtk_notebook_insert_page( notebook, win->m_widget, page->m_box, position );
 
         gtk_notebook_insert_page( notebook, win->m_widget, page->m_box, position );
 

-    page->m_page = GTK_NOTEBOOK_PAGE( g_list_last(notebook->children)->data );
-
-    gtk_signal_connect( GTK_OBJECT(win->m_widget), "size_allocate",
-      GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)win );
+    page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data;

 
     /* set the label image */
     page->m_image = imageId;
 
     /* set the label image */
     page->m_image = imageId;

-    
+

     if (imageId != -1)
     {
         wxASSERT( m_imageList != NULL );
     if (imageId != -1)
     {
         wxASSERT( m_imageList != NULL );


@@ -546,19 +615,19 @@ bool wxNotebook::InsertPage( int position, wxWindow* win, const wxString& text,
 
     /* set the label text */
     page->m_text = text;
 
     /* set the label text */
     page->m_text = text;

-    if (page->m_text.IsEmpty()) page->m_text = _T("");
-    
+    if (page->m_text.IsEmpty()) page->m_text = wxT("");
+

     page->m_label = GTK_LABEL( gtk_label_new(page->m_text.mbc_str()) );
     gtk_box_pack_end( GTK_BOX(page->m_box), GTK_WIDGET(page->m_label), FALSE, FALSE, 3 );
 
     /* show the label */
     gtk_widget_show( GTK_WIDGET(page->m_label) );
 
     page->m_label = GTK_LABEL( gtk_label_new(page->m_text.mbc_str()) );
     gtk_box_pack_end( GTK_BOX(page->m_box), GTK_WIDGET(page->m_label), FALSE, FALSE, 3 );
 
     /* show the label */
     gtk_widget_show( GTK_WIDGET(page->m_label) );
 

-    if (select && (m_pages.GetCount() > 1))
+    if (select && (m_pagesData.GetCount() > 1))

     {
         if (position < 0)
             SetSelection( GetPageCount()-1 );
     {
         if (position < 0)
             SetSelection( GetPageCount()-1 );

-       else
+        else

             SetSelection( position );
     }
 
             SetSelection( position );
     }
 


@@ -568,12 +637,6 @@ bool wxNotebook::InsertPage( int position, wxWindow* win, const wxString& text,
     return TRUE;
 }
 
     return TRUE;
 }
 

-bool wxNotebook::AddPage(wxWindow* win, const wxString& text,
-                         bool select, int imageId)
-{
-    return InsertPage( -1, win, text, select, imageId );
-}
-

 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 {
     if (event.IsWindowChange())
 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 {
     if (event.IsWindowChange())


@@ -582,16 +645,7 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
         event.Skip();
 }
 
         event.Skip();
 }
 

-wxWindow *wxNotebook::GetPage( int page ) const
-{
-    wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, _T("invalid notebook") );
-
-    wxNotebookPage* nb_page = GetNotebookPage(page);
-    if (!nb_page)
-        return (wxWindow *) NULL;
-    else
-        return nb_page->m_client;
-}
+#if wxUSE_CONSTRAINTS

 
 // override these 2 functions to do nothing: everything is done in OnSize
 void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
 
 // override these 2 functions to do nothing: everything is done in OnSize
 void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )


@@ -605,8 +659,12 @@ bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
     return TRUE;
 }
 
     return TRUE;
 }
 

+#endif
+

 void wxNotebook::ApplyWidgetStyle()
 {
 void wxNotebook::ApplyWidgetStyle()
 {

+    // TODO, font for labels etc
+

     SetWidgetStyle();
     gtk_widget_set_style( m_widget, m_widgetStyle );
 }
     SetWidgetStyle();
     gtk_widget_set_style( m_widget, m_widgetStyle );
 }


@@ -614,7 +672,7 @@ void wxNotebook::ApplyWidgetStyle()
 bool wxNotebook::IsOwnGtkWindow( GdkWindow *window )
 {
     return ((m_widget->window == window) ||
 bool wxNotebook::IsOwnGtkWindow( GdkWindow *window )
 {
     return ((m_widget->window == window) ||

-            (GTK_NOTEBOOK(m_widget)->panel == window));
+            (NOTEBOOK_PANEL(m_widget) == window));

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -623,3 +681,4 @@ bool wxNotebook::IsOwnGtkWindow( GdkWindow *window )
 
 IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
 

+#endif