OpenGl works now under GTK

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

diff --git a/src/gtk/notebook.cpp b/src/gtk/notebook.cpp
index c58f048ccbcd289b80350014379264a6f77c5c7f..7eee0d52467083293d297e2a04e08196a87299d7 100644 (file)
--- a/src/gtk/notebook.cpp
+++ b/src/gtk/notebook.cpp
@@ -2,10 +2,9 @@
 // Name:        notebook.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Name:        notebook.cpp
 // Purpose:
 // Author:      Robert Roebling

-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:    wxWindows licence
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling, Vadim Zeitlin
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__


@@ -16,6 +15,19 @@
 #include "wx/panel.h"
 #include "wx/utils.h"
 #include "wx/imaglist.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/win_gtk.h"
+#include "gdk/gdkkeysyms.h"
+
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------
+
+extern bool   g_blockEventsOnDrag;

 
 //-----------------------------------------------------------------------------
 // wxNotebookPage
 
 //-----------------------------------------------------------------------------
 // wxNotebookPage


@@ -23,367 +35,627 @@
 
 class wxNotebookPage: public wxObject
 {
 
 class wxNotebookPage: public wxObject
 {

-  public:
-  
-   int                m_id;
-   wxString           m_text;
-   int                m_image;
-   void              *m_clientData;
-   GtkNotebookPage   *m_page;
-   wxPanel           *m_clientPanel;
-   
-   wxNotebookPage(void)
-   {
-     m_id = -1;
-     m_text = "";
-     m_image = -1;
-     m_clientData = NULL;
-     m_page = NULL;
-     m_clientPanel = NULL;
-   };
+public:
+  wxNotebookPage()
+  {
+    m_id = -1;
+    m_text = "";
+    m_image = -1;
+    m_page = (GtkNotebookPage *) NULL;
+    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;
+  }
+
+  bool WasAdded() const { return m_added; }
+
+  int                m_id;
+  wxString           m_text;
+  int                m_image;
+  GtkNotebookPage   *m_page;
+  GtkLabel          *m_label;
+  wxWindow          *m_client;
+  GtkNotebook       *m_parent;
+  GtkWidget         *m_box;     // in which the label and image are packed
+
+private:
+  bool m_added;

 };
 
 //-----------------------------------------------------------------------------
 };
 
 //-----------------------------------------------------------------------------

-// wxNotebook
+// "switch_page"
+//-----------------------------------------------------------------------------
+
+static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
+                                              GtkNotebookPage *WXUNUSED(page),
+                                              gint nPage,
+                                              gpointer data)
+{
+    wxNotebook *notebook = (wxNotebook *)data;
+
+    int old = notebook->GetSelection();
+
+    // 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->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();
+}
+
+//-----------------------------------------------------------------------------
+// "key_press_event"
+//-----------------------------------------------------------------------------
+
+static gint 
+gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *notebook )
+{
+    if (g_blockEventsOnDrag) return FALSE;
+
+    if (!notebook->HasVMT()) return FALSE;
+
+    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, "Notebook page creation error" );
+
+    parent->m_pages.Append( page );
+}

 
 

-BEGIN_EVENT_TABLE(wxNotebook, wxControl)
-END_EVENT_TABLE()
+//-----------------------------------------------------------------------------
+// wxNotebook
+//-----------------------------------------------------------------------------

 
 IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
 

-wxNotebook::wxNotebook(void)
+void wxNotebook::Init()

 {
 {

-  m_imageList = NULL;
-  m_frame = NULL;
-  m_pages.DeleteContents( TRUE );
-};
+    m_imageList = (wxImageList *) NULL;
+    m_pages.DeleteContents( TRUE );
+    m_idHandler = 0;
+}

 
 

-wxNotebook::wxNotebook( wxWindow *parent, const wxWindowID id, 
+wxNotebook::wxNotebook()
+{
+    Init();
+}
+
+wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id,

       const wxPoint& pos, const wxSize& size,
       const wxPoint& pos, const wxSize& size,

-      const long style, const wxString& name )
+      long style, const wxString& name )

 {
 {

-  m_imageList = NULL;
-  m_frame = NULL;
-  m_pages.DeleteContents( TRUE );
-  Create( parent, id, pos, size, style, name );
-};
+    Init();
+    Create( parent, id, pos, size, style, name );
+}

 
 

-wxNotebook::~wxNotebook(void)
+wxNotebook::~wxNotebook()

 {
 {

-  if (m_imageList) delete m_imageList;
-  DeleteAllPages();
-};
+    // don't generate change page events any more
+    if (m_idHandler != 0)
+      gtk_signal_disconnect(GTK_OBJECT(m_widget), m_idHandler);
+
+    DeleteAllPages();
+}

 
 

-bool wxNotebook::Create(wxWindow *parent, const wxWindowID id, 
+bool wxNotebook::Create(wxWindow *parent, wxWindowID id,

       const wxPoint& pos, const wxSize& size,
       const wxPoint& pos, const wxSize& size,

-      const long style, const wxString& name )
+      long style, const wxString& name )

 {
 {

-  m_needParent = TRUE;
-  
-  PreCreation( parent, id, pos, size, style, name );
+    m_needParent = TRUE;
+    m_acceptsFocus = TRUE;
+    m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;

 
 

-  m_widget = gtk_notebook_new();
-  
-  PostCreation();
-  
-  Show( TRUE );
-  
-  return TRUE;
-};
+    PreCreation( parent, id, pos, size, style, name );

 
 

-int wxNotebook::GetSelection(void) const
-{
-  if (m_pages.Number() == 0) return -1;
+    m_widget = gtk_notebook_new();

 
 

-  GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page;
-  
-  wxNotebookPage *page = NULL;
+#ifdef __WXDEBUG__
+    debug_focus_in( m_widget, "wxNotebook::m_widget", name );
+#endif

 
 

-  wxNode *node = m_pages.First();
-  while (node)
-  {
-    page = (wxNotebookPage*)node->Data();
-    if (page->m_page == g_page) break;
-    node = node->Next();
-  };
-  
-  if (!node) wxFatalError( "Notebook error." );
-  
-  return page->m_id;
-};
+    gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
+
+    m_idHandler = gtk_signal_connect (
+                  GTK_OBJECT(m_widget), "switch_page",
+                  GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback),
+                  (gpointer)this );
+
+    m_parent->AddChild( this );
+
+    (m_parent->m_insertCallback)( m_parent, this );
+
+    gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event",
+      GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this );

 
 

-wxImageList* wxNotebook::GetImageList(void) const
+    PostCreation();
+
+    Show( TRUE );
+
+    return TRUE;
+}
+
+int wxNotebook::GetSelection() const

 {
 {

-  return m_imageList;
-};
+    wxCHECK_MSG( m_widget != NULL, -1, "invalid notebook" );
+
+    if (m_pages.Number() == 0) return -1;
+
+    GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page;
+    if (!g_page) return -1;
+
+    wxNotebookPage *page = (wxNotebookPage *) NULL;

 
 

-int wxNotebook::GetPageCount(void) const
+    wxNode *node = m_pages.First();
+    while (node)
+    {
+        page = (wxNotebookPage*)node->Data();
+
+        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();
+    }
+
+    wxCHECK_MSG( node != NULL, -1, "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;
+}

 
 

-int wxNotebook::GetRowCount(void) const
+wxString wxNotebook::GetPageText( int page ) const

 {
 {

-  return 1;
-};
+    wxCHECK_MSG( m_widget != NULL, "", "invalid notebook" );
+
+    wxNotebookPage* nb_page = GetNotebookPage(page);
+    if (nb_page)
+        return nb_page->m_text;
+    else
+        return "";
+}

 
 

-wxString wxNotebook::GetPageText( const int page ) const
+int wxNotebook::GetPageImage( int page ) const

 {
 {

-  wxNotebookPage *nb_page = NULL;
+    wxCHECK_MSG( m_widget != NULL, 0, "invalid notebook" );

 
 

-  wxNode *node = m_pages.First();
-  while (node)
-  {
-    nb_page = (wxNotebookPage*)node->Data();
-    if (nb_page->m_id == page) break;
-    node = node->Next();
-  };
-  if (!node) return "";
-  
-  return nb_page->m_text;
-};
+    wxNotebookPage* nb_page = GetNotebookPage(page);
+    if (nb_page)
+        return nb_page->m_image;
+    else
+        return 0;
+}

 
 

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

 {
 {

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

 
 

-  wxNode *node = m_pages.First();
-  while (node)
-  {
-    nb_page = (wxNotebookPage*)node->Data();
-    if (nb_page->m_id == page) break;
-    node = node->Next();
-  };
-  if (!node) return -1;
-  
-  return nb_page->m_image;
-};
+    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();
+    }
+
+    wxFAIL_MSG( "Notebook page not found!" );
+
+    return (wxNotebookPage *) NULL;
+}

 
 

-void* wxNotebook::GetPageData( const int page ) const
+int wxNotebook::SetSelection( int page )

 {
 {

-  wxNotebookPage *nb_page = NULL;
+    wxCHECK_MSG( m_widget != NULL, -1, "invalid notebook" );

 
 

-  wxNode *node = m_pages.First();
-  while (node)
-  {
-    nb_page = (wxNotebookPage*)node->Data();
-    if (nb_page->m_id == page) break;
-    node = node->Next();
-  };
-  if (!node) return NULL;
-  
-  return nb_page->m_clientData;
-};
+    int selOld = GetSelection();
+    wxNotebookPage* nb_page = GetNotebookPage(page);
+
+    if (!nb_page) return -1;
+
+    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;
+    }
+
+    if (!child) return -1;
+
+    gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page_num );

 
 

-int wxNotebook::SetSelection( const int page )
+    return selOld;
+}
+
+void wxNotebook::AdvanceSelection( bool bForward )

 {
 {

-  wxNotebookPage *nb_page = NULL;
+    wxCHECK_RET( m_widget != NULL, "invalid notebook" );

 
 

-  wxNode *node = m_pages.First();
-  while (node)
-  {
-    nb_page = (wxNotebookPage*)node->Data();
-    if (nb_page->m_id == page) break;
-    node = node->Next();
-  };
-  if (!node) return -1;
-  
-  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;
-  };
-   
-  if (!child) return -1;
-  
-  gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page_num );
-  
-  return page;
-};
+    int sel = GetSelection();
+    int max = GetPageCount();
+
+    if (bForward)
+        SetSelection( sel == max ? 0 : sel + 1 );
+    else
+        SetSelection( sel == 0 ? max : sel - 1 );
+}

 
 void wxNotebook::SetImageList( wxImageList* imageList )
 {
 
 void wxNotebook::SetImageList( wxImageList* imageList )
 {

-  m_imageList = imageList;
-};
+    m_imageList = imageList;
+}

 
 

-bool wxNotebook::SetPageText( const int page, const wxString &text )
+bool wxNotebook::SetPageText( int page, const wxString &text )

 {
 {

-  wxNotebookPage *nb_page = NULL;
+    wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" );

 
 

-  wxNode *node = m_pages.First();
-  while (node)
-  {
-    nb_page = (wxNotebookPage*)node->Data();
-    if (nb_page->m_id == page) break;
-    node = node->Next();
-  };
-  if (!node) return FALSE;
-  
-  nb_page->m_text = text;
+    wxNotebookPage* nb_page = GetNotebookPage(page);
+
+    if (!nb_page) return FALSE;
+
+    nb_page->m_text = text;
+
+    if (nb_page->m_text.IsEmpty()) nb_page->m_text = "";

  
  

-  // recreate
+    gtk_label_set(nb_page->m_label, nb_page->m_text);

    
    

-  return TRUE;
-};
+    return TRUE;
+}

 
 

-bool wxNotebook::SetPageImage( const int page, const int image )
+bool wxNotebook::SetPageImage( int page, int image )

 {
 {

-  wxNotebookPage *nb_page = NULL;
+    /* HvdH 28-12-98: now it works, but it's a bit of a kludge */
+    
+    wxNotebookPage* nb_page = GetNotebookPage(page);

 
 

-  wxNode *node = m_pages.First();
-  while (node)
-  {
-    nb_page = (wxNotebookPage*)node->Data();
-    if (nb_page->m_id == page) break;
-    node = node->Next();
-  };
-  if (!node) return FALSE;
-  
-  nb_page->m_image = image;
+    if (!nb_page) return FALSE;
+ 
+    /* 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. */

  
  

-  // recreate
+    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) */
+        }
+    }

    
    

-  return TRUE;
-};
+    /* 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;

 
 

-bool wxNotebook::SetPageData( const int page, void* data )
-{
-  wxNotebookPage *nb_page = NULL;
-
-  wxNode *node = m_pages.First();
-  while (node)
-  {
-    nb_page = (wxNotebookPage*)node->Data();
-    if (nb_page->m_id == page) break;
-    node = node->Next();
-  };
-  if (!node) return FALSE;
-  
-  nb_page->m_clientData = data;
-  
-  return TRUE;
-};
+    return TRUE;
+}

 
 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 {
 
 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 {

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

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

- //  what's this ?
-};
+    wxFAIL_MSG( "wxNotebook::SetPadding not implemented" );
+}

 
 

-bool wxNotebook::DeleteAllPages(void)
+bool wxNotebook::DeleteAllPages()

 {
 {

-  wxNode *page_node = m_pages.First();
-  while (page_node)
-  {
-    wxNotebookPage *page = (wxNotebookPage*)page_node->Data();
-    
-    DeletePage( page->m_id );
-    
-    page_node = m_pages.First();
-  };
-  
-  return TRUE;
-};
+    wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" );
+
+    wxNode *page_node = m_pages.First();
+    while (page_node)
+    {
+        wxNotebookPage *page = (wxNotebookPage*)page_node->Data();
+
+        DeletePage( page->m_id );
+
+        page_node = m_pages.First();
+    }

 
 

-bool wxNotebook::DeletePage( const int page )
+    return TRUE;
+}
+
+bool wxNotebook::DeletePage( int page )

 {
 {

-  wxNotebookPage *nb_page = NULL;
+    wxNotebookPage* nb_page = GetNotebookPage(page);
+    if (!nb_page) return FALSE;

 
 

-  wxNode *node = m_pages.First();
-  while (node)
-  {
-    nb_page = (wxNotebookPage*)node->Data();
-    if (nb_page->m_id == page) break;
-    node = node->Next();
-  };
-  if (!node) 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;
-  };
-
-  wxASSERT( child );
-        
-  delete nb_page->m_clientPanel;
-  
-//  Amazingly, this is not necessary
-//  gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num );
-  
-  m_pages.DeleteObject( nb_page );
-    
-  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;
+    }

 
 

-wxPanel *wxNotebook::CreatePage( const int item, const wxString &text, const int imageId, void* data )
+    wxCHECK_MSG( child != NULL, FALSE, "illegal notebook index" );
+
+    delete nb_page->m_client;
+
+    m_pages.DeleteObject( nb_page );
+
+    return TRUE;
+}
+
+bool wxNotebook::RemovePage( int page )

 {
 {

-  wxNotebookPage *page = new wxNotebookPage;
-  
-  page->m_text = text;
-  if (page->m_text.IsNull()) page->m_text = "";
-  page->m_id = item;
-  page->m_image = imageId;
-  page->m_clientData = data;
-  
-  m_frame = gtk_label_new( page->m_text );
-  gtk_misc_set_alignment( GTK_MISC(m_frame), 0.0, 0.5 );
+    wxNotebookPage* nb_page = GetNotebookPage(page);
+    if (!nb_page) return FALSE;

 
 

-  page->m_clientPanel = new wxPanel( this, -1, wxPoint(0,0), wxSize(100,100) );
-    
-  m_frame = NULL;
-  
-  page->m_page = (GtkNotebookPage*)( g_list_last( GTK_NOTEBOOK(m_widget)->children )->data );
-  
-  if (!page->m_page) wxFatalError( "Notebook page creation error" );
-  
-  m_pages.Append( page );
+    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 page->m_clientPanel;
-};
+    wxCHECK_MSG( child != NULL, FALSE, "illegal notebook index" );
+
+    gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num );

 
 

-wxPanel *wxNotebook::GetPanel( const int page )
+    m_pages.DeleteObject( nb_page );
+
+    return TRUE;
+}
+
+bool wxNotebook::AddPage(wxWindow* win, const wxString& text,
+                         bool select, int imageId)

 {
 {

-  wxNotebookPage *nb_page = NULL;
+    wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" );

 
 

-  wxNode *node = m_pages.First();
-  while (node)
-  {
-    nb_page = (wxNotebookPage*)node->Data();
-    if (nb_page->m_id == page) break;
-    node = node->Next();
-  };
-  if (!node) return NULL;
-  
-  return nb_page->m_clientPanel;
-};
+    /* we've created the notebook page in AddChild(). Now we just have to set
+       the caption for the page and set the others parameters. */
+
+    wxNotebookPage *page = (wxNotebookPage *) NULL;

 
 

-void wxNotebook::AddChild( wxWindow *win )
+    wxNode *node = m_pages.First();
+    while (node)
+    {
+        page = (wxNotebookPage*)node->Data();
+        if ( page->m_client == win ) break;
+        node = node->Next();
+    }
+
+    wxCHECK_MSG( page != NULL, FALSE,
+               "Can't add a page whose parent is not the notebook!" );
+
+    wxCHECK_MSG( page->Add(), FALSE,
+               "Can't add the same page twice to a notebook." );
+
+    if (imageId != -1)
+    {
+        wxASSERT( m_imageList != NULL );
+
+        const wxBitmap *bmp = m_imageList->GetBitmap(imageId);
+        GdkPixmap *pixmap = bmp->GetPixmap();
+        GdkBitmap *mask = (GdkBitmap*) NULL;
+        if ( bmp->GetMask() )
+        {
+            mask = bmp->GetMask()->GetBitmap();
+        }
+
+        GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask );
+
+        gtk_box_pack_start(GTK_BOX(page->m_box), pixmapwid, FALSE, FALSE, 3);
+
+        gtk_widget_show(pixmapwid);
+    }
+
+    /* 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_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);
+
+    if (select) SetSelection( GetPageCount()-1 );
+
+    return TRUE;
+}
+
+wxWindow *wxNotebook::GetPage( int page ) const

 {
 {

-  if (!m_frame) wxFatalError( "Notebook::Addchild() must not be called directly." );
-  
-  gtk_notebook_append_page( GTK_NOTEBOOK(m_widget), win->m_widget, m_frame );
-};
+    wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, "invalid notebook" );

 
 

-//-----------------------------------------------------------------------------
-// wxTabEvent
-//-----------------------------------------------------------------------------
+    wxNotebookPage* nb_page = GetNotebookPage(page);
+    if (!nb_page)
+        return (wxWindow *) NULL;
+    else
+        return nb_page->m_client;
+}

 
 

-IMPLEMENT_DYNAMIC_CLASS(wxTabEvent, wxCommandEvent)
+// 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);
+}

 
 

-wxTabEvent::wxTabEvent( WXTYPE commandType, int id ) :
-  wxCommandEvent(commandType, id)
+bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )

 {
 {

-};
+    return TRUE;
+}
+
+void wxNotebook::ApplyWidgetStyle()
+{
+    SetWidgetStyle();
+    gtk_widget_set_style( m_widget, m_widgetStyle );
+}
+
+//-----------------------------------------------------------------------------
+// wxNotebookEvent
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)