X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a81258bee4e20d3fa9b3d2f6bf3bcd1200d1e5e0..029a401d74c00ce86f485fafeda73520d315fb0f:/src/gtk/mdi.cpp

diff --git a/src/gtk/mdi.cpp b/src/gtk/mdi.cpp
index 112eb90a9f..3454d4f90b 100644
--- a/src/gtk/mdi.cpp
+++ b/src/gtk/mdi.cpp
@@ -1,171 +1,255 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        mdi.cpp
+// Name:        src/gtk/mdi.cpp
 // Purpose:
 // Author:      Robert Roebling
-// Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "mdi.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_MDI
 
 #include "wx/mdi.h"
-#include "wx/dialog.h"
-#include "wx/menu.h"
-#include "wx/gtk/win_gtk.h"
-#include <wx/intl.h>
 
-//-----------------------------------------------------------------------------
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/menu.h"
+#endif
 
-extern wxList wxPendingDelete;
+#include "wx/gtk/private.h"
 
 //-----------------------------------------------------------------------------
-// wxMDIParentFrame
+// "switch_page"
 //-----------------------------------------------------------------------------
 
-static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
+extern "C" {
+static void
+switch_page(GtkNotebook* widget, GtkNotebookPage*, guint page_num, wxMDIParentFrame* parent)
 {
-  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 );
-}
+    // send deactivate event to old child
 
-// page change callback
-static void gtk_page_change_callback( GtkNotebook *WXUNUSED(widget),
-                                      GtkNotebookPage *page,
-                                      gint WXUNUSED(nPage),
-                                      wxMDIClientWindow *client_win )
-{
-  wxNode *node = client_win->m_children.First();
-  while (node)
-  {
-    wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data();
-    if (child_frame->m_page == page)
+    wxMDIChildFrame *child = parent->GetActiveChild();
+    if (child)
+    {
+        wxActivateEvent event1( wxEVT_ACTIVATE, false, child->GetId() );
+        event1.SetEventObject( child);
+        child->HandleWindowEvent( event1 );
+    }
+
+    // send activate event to new child
+
+    wxMDIClientWindowBase *client_window = parent->GetClientWindow();
+    if ( !client_window )
+        return;
+
+    child = NULL;
+    GtkWidget* page = gtk_notebook_get_nth_page(widget, page_num);
+
+    wxWindowList::compatibility_iterator node = client_window->GetChildren().GetFirst();
+    while ( node )
     {
-      wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)client_win->m_parent;
-      mdi_frame->m_currentChild = child_frame;
-      mdi_frame->SetMDIMenuBar( child_frame->m_menuBar );
-      return;
+        wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
+
+        // child_frame can be NULL when this is called from dtor, probably
+        // because g_signal_connect (m_widget, "switch_page", (see below)
+        // isn't deleted early enough
+        if (child_frame && child_frame->m_widget == page)
+        {
+            child = child_frame;
+            break;
+        }
+        node = node->GetNext();
     }
-    node = node->Next();
-  }
+
+    if (!child)
+         return;
+
+    wxActivateEvent event2( wxEVT_ACTIVATE, true, child->GetId() );
+    event2.SetEventObject( child);
+    child->HandleWindowEvent( event2 );
+}
 }
 
+//-----------------------------------------------------------------------------
+// wxMDIParentFrame
 //-----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame)
 
-BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
-END_EVENT_TABLE()
-
-wxMDIParentFrame::wxMDIParentFrame(void)
+void wxMDIParentFrame::Init()
 {
-  m_clientWindow = (wxMDIClientWindow *) NULL;
-  m_currentChild = (wxMDIChildFrame *) NULL;
-  m_parentFrameActive = TRUE;
+    m_justInserted = false;
 }
 
-wxMDIParentFrame::wxMDIParentFrame( wxWindow *parent,
-      wxWindowID id, const wxString& title,
-      const wxPoint& pos, const wxSize& size,
-      long style, const wxString& name )
+bool wxMDIParentFrame::Create(wxWindow *parent,
+                              wxWindowID id,
+                              const wxString& title,
+                              const wxPoint& pos,
+                              const wxSize& size,
+                              long style,
+                              const wxString& name )
 {
-  m_clientWindow = (wxMDIClientWindow *) NULL;
-  m_currentChild = (wxMDIChildFrame *) NULL;
-  m_parentFrameActive = TRUE;
-  Create( parent, id, title, pos, size, style, name );
-}
+    if ( !wxFrame::Create( parent, id, title, pos, size, style, name ) )
+        return false;
 
-wxMDIParentFrame::~wxMDIParentFrame(void)
-{
+    m_clientWindow = OnCreateClient();
+    if ( !m_clientWindow->CreateClient(this, GetWindowStyleFlag()) )
+        return false;
+
+    return true;
 }
 
-bool wxMDIParentFrame::Create( wxWindow *parent,
-      wxWindowID id, const wxString& title,
-      const wxPoint& pos, const wxSize& size,
-      long style, const wxString& name )
+void wxMDIParentFrame::OnInternalIdle()
 {
-  wxFrame::Create( parent, id, title, pos, size, style, name );
+    /* if a MDI child window has just been inserted
+       it has to be brought to the top in idle time. we
+       simply set the last notebook page active as new
+       pages can only be appended at the end */
 
-  OnCreateClient();
+    if (m_justInserted)
+    {
+        GtkNotebook *notebook = GTK_NOTEBOOK(m_clientWindow->m_widget);
+        gtk_notebook_set_current_page(notebook, -1);
+
+        /* need to set the menubar of the child */
+        wxMDIChildFrame *active_child_frame = GetActiveChild();
+        if (active_child_frame != NULL)
+        {
+            wxMenuBar *menu_bar = active_child_frame->m_menuBar;
+            if (menu_bar)
+            {
+                menu_bar->Attach(active_child_frame);
+            }
+        }
+        m_justInserted = false;
+        return;
+    }
 
-  return TRUE;
-}
+    wxFrame::OnInternalIdle();
 
-void wxMDIParentFrame::GtkOnSize( int x, int y, int width, int height )
-{
-  wxFrame::GtkOnSize( x, y, width, height );
-
-  if (m_mdiMenuBar)
-  {
-    int x = 0;
-    int y = 0;
-    GetClientSize( &x, &y );
-    m_mdiMenuBar->SetSize( 1, 1, x-2, 26 );
-  }
-}
+    wxMDIChildFrame *active_child_frame = GetActiveChild();
+    bool visible_child_menu = false;
 
-void wxMDIParentFrame::SetMDIMenuBar( wxMenuBar *menu_bar )
-{
-  if (m_mdiMenuBar) m_mdiMenuBar->Show( FALSE );
-  m_mdiMenuBar = menu_bar;
-  if (m_mdiMenuBar)
-  {
-    int x = 0;
-    int y = 0;
-    GetClientSize( &x, &y );
-    m_mdiMenuBar->SetSize( 1, 1, x-2, 26 );
-    m_mdiMenuBar->Show( TRUE );
-  }
-}
+    wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst();
+    while (node)
+    {
+        wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
+
+        if ( child_frame )
+        {
+            wxMenuBar *menu_bar = child_frame->m_menuBar;
+            if ( menu_bar )
+            {
+                if (child_frame == active_child_frame)
+                {
+                    if (menu_bar->Show(true))
+                    {
+                        // Attach() asserts if we call it for an already
+                        // attached menu bar so don't do it if we're already
+                        // associated with this frame (it would be nice to get
+                        // rid of this check and ensure that this doesn't
+                        // happen...)
+                        if ( menu_bar->GetFrame() != child_frame )
+                            menu_bar->Attach( child_frame );
+                    }
+                    visible_child_menu = true;
+                }
+                else
+                {
+                    if (menu_bar->Show(false))
+                    {
+                        menu_bar->Detach();
+                    }
+                }
+            }
+        }
+
+        node = node->GetNext();
+    }
 
-void wxMDIParentFrame::GetClientSize(int *width, int *height ) const
-{
-  wxFrame::GetClientSize( width, height );
+    /* show/hide parent menu bar as required */
+    if ((m_frameMenuBar) &&
+        (m_frameMenuBar->IsShown() == visible_child_menu))
+    {
+        if (visible_child_menu)
+        {
+            m_frameMenuBar->Show( false );
+            m_frameMenuBar->Detach();
+        }
+        else
+        {
+            m_frameMenuBar->Show( true );
+            m_frameMenuBar->Attach( this );
+        }
+    }
 }
 
-wxMDIChildFrame *wxMDIParentFrame::GetActiveChild(void) const
+void wxMDIParentFrame::DoGetClientSize(int* width, int* height) const
 {
-  return m_currentChild;
-}
+    wxFrame::DoGetClientSize(width, height);
 
-wxMDIClientWindow *wxMDIParentFrame::GetClientWindow(void) const
-{
-  return m_clientWindow;
+    if (!m_useCachedClientSize && height)
+    {
+        wxMDIChildFrame* active_child_frame = GetActiveChild();
+        if (active_child_frame)
+        {
+            wxMenuBar* menubar = active_child_frame->m_menuBar;
+            if (menubar && menubar->IsShown())
+            {
+                GtkRequisition req;
+                gtk_widget_get_preferred_height(menubar->m_widget, NULL, &req.height);
+                *height -= req.height;
+                if (*height < 0) *height = 0;
+            }
+        }
+    }
 }
 
-wxMDIClientWindow *wxMDIParentFrame::OnCreateClient(void)
+wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 {
-  m_clientWindow = new wxMDIClientWindow( this );
-  return m_clientWindow;
-}
+    if (!m_clientWindow) return NULL;
 
-void wxMDIParentFrame::ActivateNext(void)
-{
-  if (m_clientWindow)
-    gtk_notebook_next_page( GTK_NOTEBOOK(m_clientWindow->m_widget) );
-}
+    GtkNotebook *notebook = GTK_NOTEBOOK(m_clientWindow->m_widget);
+    if (!notebook) return NULL;
 
-void wxMDIParentFrame::ActivatePrevious(void)
-{
-  if (m_clientWindow)
-    gtk_notebook_prev_page( GTK_NOTEBOOK(m_clientWindow->m_widget) );
+    gint i = gtk_notebook_get_current_page( notebook );
+    if (i < 0) return NULL;
+
+    GtkWidget* page = gtk_notebook_get_nth_page(notebook, i);
+    if (!page) return NULL;
+
+    wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst();
+    while (node)
+    {
+        if ( wxPendingDelete.Member(node->GetData()) )
+            return NULL;
+
+        wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
+
+        if (!child_frame)
+            return NULL;
+
+        if (child_frame->m_widget == page)
+            return child_frame;
+
+        node = node->GetNext();
+    }
+
+    return NULL;
 }
 
-void wxMDIParentFrame::OnActivate( wxActivateEvent& WXUNUSED(event) )
+void wxMDIParentFrame::ActivateNext()
 {
+    if (m_clientWindow)
+      gtk_notebook_next_page( GTK_NOTEBOOK(m_clientWindow->m_widget) );
 }
 
-void wxMDIParentFrame::OnSysColourChanged( wxSysColourChangedEvent& WXUNUSED(event) )
+void wxMDIParentFrame::ActivatePrevious()
 {
+    if (m_clientWindow)
+      gtk_notebook_prev_page( GTK_NOTEBOOK(m_clientWindow->m_widget) );
 }
 
 //-----------------------------------------------------------------------------
@@ -173,181 +257,179 @@ void wxMDIParentFrame::OnSysColourChanged( wxSysColourChangedEvent& WXUNUSED(eve
 //-----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame,wxFrame)
-  
+
 BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame)
-  EVT_ACTIVATE(wxMDIChildFrame::OnActivate)
+    EVT_ACTIVATE(wxMDIChildFrame::OnActivate)
+    EVT_MENU_HIGHLIGHT_ALL(wxMDIChildFrame::OnMenuHighlight)
 END_EVENT_TABLE()
 
-wxMDIChildFrame::wxMDIChildFrame(void)
+void wxMDIChildFrame::Init()
 {
-  m_menuBar = (wxMenuBar *) NULL;
-  m_page = (GtkNotebookPage *) NULL;
+    m_menuBar = NULL;
 }
 
-wxMDIChildFrame::wxMDIChildFrame( wxMDIParentFrame *parent,
-      wxWindowID id, const wxString& title,
-      const wxPoint& WXUNUSED(pos), const wxSize& size,
-      long style, const wxString& name )
+bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
+                             wxWindowID id,
+                             const wxString& title,
+                             const wxPoint& WXUNUSED(pos),
+                             const wxSize& size,
+                             long style,
+                             const wxString& name)
 {
-  m_menuBar = (wxMenuBar *) NULL;
-  m_page = (GtkNotebookPage *) NULL;
-  Create( parent, id, title, wxDefaultPosition, size, style, name );
+    m_mdiParent = parent;
+    m_title = title;
+
+    return wxWindow::Create(parent->GetClientWindow(), id,
+                            wxDefaultPosition, size,
+                            style, name);
 }
 
-wxMDIChildFrame::~wxMDIChildFrame(void)
+wxMDIChildFrame::~wxMDIChildFrame()
 {
-  if (m_menuBar)
-  {
-    wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->m_parent;
-    if (mdi_frame->m_currentChild == this)
-    {
-      mdi_frame->SetMDIMenuBar( (wxMenuBar *) NULL );
-      mdi_frame->m_currentChild = (wxMDIChildFrame *) NULL;
-    }
     delete m_menuBar;
-  }
-}
 
-bool wxMDIChildFrame::Create( wxMDIParentFrame *parent,
-      wxWindowID id, const wxString& title,
-      const wxPoint& WXUNUSED(pos), const wxSize& size,
-      long style, const wxString& name )
-{
-  m_title = title;
-  return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name );
+    // wxMDIClientWindow does not get redrawn properly after last child is removed
+    if (m_parent && m_parent->GetChildren().size() <= 1)
+        gtk_widget_queue_draw(m_parent->m_widget);
 }
 
-void wxMDIChildFrame::GetClientSize( int *width, int *height ) const
+void wxMDIChildFrame::GTKHandleRealized()
 {
-  wxWindow::GetClientSize( width, height );
+    // since m_widget is not a GtkWindow, must bypass wxTopLevelWindowGTK
+    wxTopLevelWindowBase::GTKHandleRealized();
 }
 
-void wxMDIChildFrame::AddChild( wxWindow *child )
+void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar )
 {
-  wxWindow::AddChild( child );
+    wxASSERT_MSG( m_menuBar == NULL, "Only one menubar allowed" );
+
+    m_menuBar = menu_bar;
+
+    if (m_menuBar)
+    {
+        wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->GetParent();
+
+        m_menuBar->SetParent( mdi_frame );
+
+        /* insert the invisible menu bar into the _parent_ mdi frame */
+        m_menuBar->Show(false);
+        gtk_box_pack_start(GTK_BOX(mdi_frame->m_mainWidget), m_menuBar->m_widget, false, false, 0);
+        gtk_box_reorder_child(GTK_BOX(mdi_frame->m_mainWidget), m_menuBar->m_widget, 0);
+        gtk_widget_set_size_request(m_menuBar->m_widget, -1, -1);
+    }
 }
-  
-static void SetInvokingWindow( wxMenu *menu, wxWindow *win )
+
+wxMenuBar *wxMDIChildFrame::GetMenuBar() const
 {
-  menu->SetInvokingWindow( win );
-  wxNode *node = menu->m_items.First();
-  while (node)
-  {
-    wxMenuItem *menuitem = (wxMenuItem*)node->Data();
-    if (menuitem->IsSubMenu())
-      SetInvokingWindow( menuitem->GetSubMenu(), win );
-    node = node->Next();
-  }
+    return m_menuBar;
 }
 
-void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar )
+GtkNotebook *wxMDIChildFrame::GTKGetNotebook() const
 {
-  m_menuBar = menu_bar;
+    wxMDIClientWindow * const
+        client = wxStaticCast(GetParent(), wxMDIClientWindow);
+    wxCHECK( client, NULL );
 
-  if (m_menuBar)
-  {
-    wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->m_parent;
+    return GTK_NOTEBOOK(client->m_widget);
+}
 
-    if (m_menuBar->m_parent != this)
-    {
-      wxNode *node = m_menuBar->m_menus.First();
-      while (node)
-      {
-        wxMenu *menu = (wxMenu*)node->Data();
-        SetInvokingWindow( menu, this );
-        node = node->Next();
-      }
-
-      m_menuBar->m_parent = mdi_frame;
-    }
-    mdi_frame->SetMDIMenuBar( m_menuBar );
+void wxMDIChildFrame::Activate()
+{
+    GtkNotebook * const notebook = GTKGetNotebook();
+    wxCHECK_RET( notebook, "no parent notebook?" );
 
-    gtk_myfixed_put( GTK_MYFIXED(mdi_frame->m_mainWindow),
-      m_menuBar->m_widget, m_menuBar->m_x, m_menuBar->m_y );
-  }
+    gint pageno = gtk_notebook_page_num( notebook, m_widget );
+    gtk_notebook_set_current_page( notebook, pageno );
 }
 
-wxMenuBar *wxMDIChildFrame::GetMenuBar()
+void wxMDIChildFrame::OnActivate( wxActivateEvent& WXUNUSED(event) )
 {
-  return m_menuBar;
 }
 
-void wxMDIChildFrame::Activate(void)
+void wxMDIChildFrame::OnMenuHighlight( wxMenuEvent& event )
 {
+#if wxUSE_STATUSBAR
+    wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->GetParent();
+    if ( !ShowMenuHelp(event.GetMenuId()) )
+    {
+        // we don't have any help text for this item, but may be the MDI frame
+        // does?
+        mdi_frame->OnMenuHighlight(event);
+    }
+#endif // wxUSE_STATUSBAR
 }
 
-void wxMDIChildFrame::OnActivate( wxActivateEvent &WXUNUSED(event) )
+void wxMDIChildFrame::SetTitle( const wxString &title )
 {
+    if ( title == m_title )
+        return;
+
+    m_title = title;
+
+    GtkNotebook * const notebook = GTKGetNotebook();
+    wxCHECK_RET( notebook, "no parent notebook?" );
+    gtk_notebook_set_tab_label_text(notebook, m_widget, wxGTK_CONV( title ) );
 }
 
 //-----------------------------------------------------------------------------
 // wxMDIClientWindow
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow,wxWindow)
+IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)
 
-wxMDIClientWindow::wxMDIClientWindow(void)
+wxMDIClientWindow::~wxMDIClientWindow()
 {
+    // disconnect our handler because our ~wxWindow (which is going to be called
+    // after this dtor) will call DestroyChildren(); in turns our children
+    // ~wxWindow dtors will call wxWindow::Show(false) and this will generate
+    // a call to gtk_mdi_page_change_callback with an invalid parent
+    // (because gtk_mdi_page_change_callback expects a wxMDIClientWindow but
+    //  at that point of the dtor chain we are a simple wxWindow!)
+    g_signal_handlers_disconnect_by_func(m_widget, (void*)switch_page, GetParent());
 }
 
-wxMDIClientWindow::wxMDIClientWindow( wxMDIParentFrame *parent, long style )
+bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
 {
-  CreateClient( parent, style );
-}
-
-wxMDIClientWindow::~wxMDIClientWindow(void)
-{
-}
-
-bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
-{
-  m_needParent = TRUE;
+    if ( !PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
+         !CreateBase( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize,
+                       style, wxDefaultValidator, "wxMDIClientWindow" ))
+    {
+        wxFAIL_MSG( "wxMDIClientWindow creation failed" );
+        return false;
+    }
 
-  PreCreation( parent, -1, wxPoint(10,10), wxSize(100,100), style, "wxMDIClientWindow" );
+    m_widget = gtk_notebook_new();
+    g_object_ref(m_widget);
 
-  m_widget = gtk_notebook_new();
+    g_signal_connect(m_widget, "switch_page", G_CALLBACK(switch_page), parent);
 
-  gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
-                      GTK_SIGNAL_FUNC(gtk_page_change_callback), (gpointer)this );
+    gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
 
-  gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
+    m_parent->DoAddChild( this );
 
-  PostCreation();
+    PostCreation();
 
-  Show( TRUE );
+    Show( true );
 
-  return TRUE;
+    return true;
 }
 
-void wxMDIClientWindow::AddChild( wxWindow *child )
+void wxMDIClientWindow::AddChildGTK(wxWindowGTK* child)
 {
-  if (!child->IsKindOf(CLASSINFO(wxMDIChildFrame)))
-  {
-     wxFAIL_MSG("wxNotebook::AddChild: Child has to be wxMDIChildFrame");
-     return;
-  }
-
-  m_children.Append( child );
+    wxMDIChildFrame* child_frame = static_cast<wxMDIChildFrame*>(child);
+    wxString s = child_frame->GetTitle();
+    if ( s.empty() )
+        s = _("MDI child");
 
-  wxString s;
-  wxMDIChildFrame* mdi_child = (wxMDIChildFrame*) child;
-  s = mdi_child->m_title;
-  if (s.IsNull()) s = _("MDI child");
+    GtkWidget *label_widget = gtk_label_new( s.mbc_str() );
+    gtk_misc_set_alignment( GTK_MISC(label_widget), 0.0, 0.5 );
 
-  GtkWidget *label_widget;
-  label_widget = gtk_label_new( s );
-  gtk_misc_set_alignment( GTK_MISC(label_widget), 0.0, 0.5 );
+    GtkNotebook* notebook = GTK_NOTEBOOK(m_widget);
 
-  gtk_signal_connect( GTK_OBJECT(child->m_widget), "size_allocate",
-    GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)child );
-    
-  gtk_notebook_append_page( GTK_NOTEBOOK(m_widget), child->m_widget, label_widget );
+    gtk_notebook_append_page( notebook, child->m_widget, label_widget );
 
-  mdi_child->m_page = (GtkNotebookPage*) (g_list_last(GTK_NOTEBOOK(m_widget)->children)->data);
-
-  gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), m_children.Number()-1 );
-  
-  gtk_page_change_callback( (GtkNotebook *) NULL, mdi_child->m_page, 0, this );
+    wxMDIParentFrame* parent_frame = static_cast<wxMDIParentFrame*>(GetParent());
+    parent_frame->m_justInserted = true;
 }
 
-
+#endif // wxUSE_MDI