Correct setting of line width

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

diff --git a/src/gtk/mdi.cpp b/src/gtk/mdi.cpp
index 999be74c6e132719e1c82221210d1e96105ac852..fb0e1b7079de506eb37e43d19e28ac0b68a11168 100644 (file)
--- a/src/gtk/mdi.cpp
+++ b/src/gtk/mdi.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        mdi.cpp
+// Name:        src/gtk/mdi.cpp

 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$


@@ -7,21 +7,22 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // 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/mdi.h"
 

-#if wxUSE_MDI_ARCHITECTURE
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/menu.h"
+    #include "wx/dialog.h"
+#endif

 
 

-#include "wx/dialog.h"
-#include "wx/menu.h"
-#include "wx/intl.h"
+#include "wx/notebook.h"

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

-#include <glib.h>
-#include <gdk/gdk.h>

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


@@ -31,38 +32,27 @@
 
 const int wxMENU_HEIGHT = 27;
 
 
 const int wxMENU_HEIGHT = 27;
 

-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-

 //-----------------------------------------------------------------------------
 // globals
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // globals
 //-----------------------------------------------------------------------------
 

-extern wxList wxPendingDelete;
-

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

+extern "C" {

 static void
 gtk_mdi_page_change_callback( GtkNotebook *WXUNUSED(widget),
                               GtkNotebookPage *page,
                               gint WXUNUSED(page_num),
                               wxMDIParentFrame *parent )
 {
 static void
 gtk_mdi_page_change_callback( GtkNotebook *WXUNUSED(widget),
                               GtkNotebookPage *page,
                               gint WXUNUSED(page_num),
                               wxMDIParentFrame *parent )
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-

     // send deactivate event to old child
 
     wxMDIChildFrame *child = parent->GetActiveChild();
     if (child)
     {
     // send deactivate event to old child
 
     wxMDIChildFrame *child = parent->GetActiveChild();
     if (child)
     {

-        wxActivateEvent event1( wxEVT_ACTIVATE, FALSE, child->GetId() );
+        wxActivateEvent event1( wxEVT_ACTIVATE, false, child->GetId() );

         event1.SetEventObject( child);
         child->GetEventHandler()->ProcessEvent( event1 );
     }
         event1.SetEventObject( child);
         child->GetEventHandler()->ProcessEvent( event1 );
     }


@@ -75,25 +65,30 @@ gtk_mdi_page_change_callback( GtkNotebook *WXUNUSED(widget),
 
     child = (wxMDIChildFrame*) NULL;
 
 
     child = (wxMDIChildFrame*) NULL;
 

-    wxNode *node = client_window->GetChildren().First();
-    while (node)
+    wxWindowList::compatibility_iterator node = client_window->GetChildren().GetFirst();
+    while ( node )

     {
     {

-        wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data();
-        if (child_frame->m_page == page)
+        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_page == page )

         {
             child = child_frame;
             break;
         }
         {
             child = child_frame;
             break;
         }

-        node = node->Next();
+        node = node->GetNext();

     }
 
     if (!child)
          return;
 
     }
 
     if (!child)
          return;
 

-    wxActivateEvent event2( wxEVT_ACTIVATE, TRUE, child->GetId() );
+    wxActivateEvent event2( wxEVT_ACTIVATE, true, child->GetId() );

     event2.SetEventObject( child);
     child->GetEventHandler()->ProcessEvent( event2 );
 }
     event2.SetEventObject( child);
     child->GetEventHandler()->ProcessEvent( event2 );
 }

+}

 
 //-----------------------------------------------------------------------------
 // wxMDIParentFrame
 
 //-----------------------------------------------------------------------------
 // wxMDIParentFrame


@@ -103,7 +98,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame)
 
 void wxMDIParentFrame::Init()
 {
 
 void wxMDIParentFrame::Init()
 {

-    m_justInserted = FALSE;
+    m_justInserted = false;

     m_clientWindow = (wxMDIClientWindow *) NULL;
 }
 
     m_clientWindow = (wxMDIClientWindow *) NULL;
 }
 


@@ -123,12 +118,12 @@ bool wxMDIParentFrame::Create(wxWindow *parent,
 
     OnCreateClient();
 
 
     OnCreateClient();
 

-    return TRUE;
+    return true;

 }
 
 }
 

-void wxMDIParentFrame::GtkOnSize( int x, int y, int width, int height )
+void wxMDIParentFrame::GtkOnSize()

 {
 {

-    wxFrame::GtkOnSize( x, y, width, height );
+    wxFrame::GtkOnSize();

 
     wxMDIChildFrame *child_frame = GetActiveChild();
     if (!child_frame) return;
 
     wxMDIChildFrame *child_frame = GetActiveChild();
     if (!child_frame) return;


@@ -139,11 +134,11 @@ void wxMDIParentFrame::GtkOnSize( int x, int y, int width, int height )
 
     menu_bar->m_x = 0;
     menu_bar->m_y = 0;
 
     menu_bar->m_x = 0;
     menu_bar->m_y = 0;

-    menu_bar->m_width = m_width;
+    GTKDoGetSize(&menu_bar->m_width, NULL);

     menu_bar->m_height = wxMENU_HEIGHT;
     gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                           menu_bar->m_widget,
     menu_bar->m_height = wxMENU_HEIGHT;
     gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                           menu_bar->m_widget,

-                          0, 0, m_width, wxMENU_HEIGHT );
+                          0, 0, menu_bar->m_width, menu_bar->m_height);

 }
 
 void wxMDIParentFrame::OnInternalIdle()
 }
 
 void wxMDIParentFrame::OnInternalIdle()


@@ -156,22 +151,37 @@ void wxMDIParentFrame::OnInternalIdle()
     if (m_justInserted)
     {
         GtkNotebook *notebook = GTK_NOTEBOOK(m_clientWindow->m_widget);
     if (m_justInserted)
     {
         GtkNotebook *notebook = GTK_NOTEBOOK(m_clientWindow->m_widget);

-        gtk_notebook_set_page( notebook, g_list_length( notebook->children ) - 1 );
+        gtk_notebook_set_current_page( notebook, g_list_length( notebook->children ) - 1 );

 
 

-        m_justInserted = FALSE;
+        /* 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)
+            {
+                GTKDoGetSize(&menu_bar->m_width, NULL);
+                menu_bar->m_height = wxMENU_HEIGHT;
+                gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
+                                    menu_bar->m_widget,
+                                    0, 0, menu_bar->m_width, menu_bar->m_height);
+                menu_bar->SetInvokingWindow(active_child_frame);
+            }
+        }
+        m_justInserted = false;

         return;
     }
 
     wxFrame::OnInternalIdle();
 
     wxMDIChildFrame *active_child_frame = GetActiveChild();
         return;
     }
 
     wxFrame::OnInternalIdle();
 
     wxMDIChildFrame *active_child_frame = GetActiveChild();

-    bool visible_child_menu = FALSE;
+    bool visible_child_menu = false;

 
 

-    wxNode *node = m_clientWindow->GetChildren().First();
+    wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst();

     while (node)
     {
     while (node)
     {

-        wxObject *child = node->Data();
-        wxMDIChildFrame *child_frame = wxDynamicCast(child, wxMDIChildFrame);
+        wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
+

         if ( child_frame )
         {
             wxMenuBar *menu_bar = child_frame->m_menuBar;
         if ( child_frame )
         {
             wxMenuBar *menu_bar = child_frame->m_menuBar;


@@ -179,20 +189,20 @@ void wxMDIParentFrame::OnInternalIdle()
             {
                 if (child_frame == active_child_frame)
                 {
             {
                 if (child_frame == active_child_frame)
                 {

-                    if (menu_bar->Show(TRUE))
+                    if (menu_bar->Show(true))

                     {
                     {

-                        menu_bar->m_width = m_width;
+                        GTKDoGetSize(&menu_bar->m_width, NULL);

                         menu_bar->m_height = wxMENU_HEIGHT;
                         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                                             menu_bar->m_widget,
                         menu_bar->m_height = wxMENU_HEIGHT;
                         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                                             menu_bar->m_widget,

-                                            0, 0, m_width, wxMENU_HEIGHT );
+                                            0, 0, menu_bar->m_width, menu_bar->m_height);

                         menu_bar->SetInvokingWindow( child_frame );
                     }
                         menu_bar->SetInvokingWindow( child_frame );
                     }

-                    visible_child_menu = TRUE;
+                    visible_child_menu = true;

                 }
                 else
                 {
                 }
                 else
                 {

-                    if (menu_bar->Show(FALSE))
+                    if (menu_bar->Show(false))

                     {
                         menu_bar->UnsetInvokingWindow( child_frame );
                     }
                     {
                         menu_bar->UnsetInvokingWindow( child_frame );
                     }


@@ -200,7 +210,7 @@ void wxMDIParentFrame::OnInternalIdle()
             }
         }
 
             }
         }
 

-        node = node->Next();
+        node = node->GetNext();

     }
 
     /* show/hide parent menu bar as required */
     }
 
     /* show/hide parent menu bar as required */


@@ -209,28 +219,23 @@ void wxMDIParentFrame::OnInternalIdle()
     {
         if (visible_child_menu)
         {
     {
         if (visible_child_menu)
         {

-            m_frameMenuBar->Show( FALSE );
+            m_frameMenuBar->Show( false );

             m_frameMenuBar->UnsetInvokingWindow( this );
         }
         else
         {
             m_frameMenuBar->UnsetInvokingWindow( this );
         }
         else
         {

-            m_frameMenuBar->Show( TRUE );
+            m_frameMenuBar->Show( true );

             m_frameMenuBar->SetInvokingWindow( this );
 
             m_frameMenuBar->SetInvokingWindow( this );
 

-            m_frameMenuBar->m_width = m_width;
+            GTKDoGetSize(&m_frameMenuBar->m_width, NULL);

             m_frameMenuBar->m_height = wxMENU_HEIGHT;
             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                                 m_frameMenuBar->m_widget,
             m_frameMenuBar->m_height = wxMENU_HEIGHT;
             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                                 m_frameMenuBar->m_widget,

-                                0, 0, m_width, wxMENU_HEIGHT );
+                                0, 0, m_frameMenuBar->m_width, m_frameMenuBar->m_height);

         }
     }
 }
 
         }
     }
 }
 

-void wxMDIParentFrame::DoGetClientSize(int *width, int *height ) const
-{
-    wxFrame::DoGetClientSize( width, height );
-}
-

 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 {
     if (!m_clientWindow) return (wxMDIChildFrame*) NULL;
 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 {
     if (!m_clientWindow) return (wxMDIChildFrame*) NULL;


@@ -244,13 +249,21 @@ wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
     GtkNotebookPage* page = (GtkNotebookPage*) (g_list_nth(notebook->children,i)->data);
     if (!page) return (wxMDIChildFrame*) NULL;
 
     GtkNotebookPage* page = (GtkNotebookPage*) (g_list_nth(notebook->children,i)->data);
     if (!page) return (wxMDIChildFrame*) NULL;
 

-    wxNode *node = m_clientWindow->GetChildren().First();
+    wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst();

     while (node)
     {
     while (node)
     {

-        wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data();
+        if ( wxPendingDelete.Member(node->GetData()) )
+            return (wxMDIChildFrame*) NULL;
+
+        wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
+
+        if (!child_frame)
+            return (wxMDIChildFrame*) NULL;
+

         if (child_frame->m_page == page)
             return child_frame;
         if (child_frame->m_page == page)
             return child_frame;

-        node = node->Next();
+
+        node = node->GetNext();

     }
 
     return (wxMDIChildFrame*) NULL;
     }
 
     return (wxMDIChildFrame*) NULL;


@@ -279,6 +292,18 @@ void wxMDIParentFrame::ActivatePrevious()
       gtk_notebook_prev_page( GTK_NOTEBOOK(m_clientWindow->m_widget) );
 }
 
       gtk_notebook_prev_page( GTK_NOTEBOOK(m_clientWindow->m_widget) );
 }
 

+bool wxMDIParentFrame::HasVisibleMenubar() const
+{
+    if (wxFrame::HasVisibleMenubar())
+        return true;
+
+    wxMDIChildFrame* active_child_frame = GetActiveChild();
+    wxMenuBar* menubar = NULL;
+    if (active_child_frame)
+        menubar = active_child_frame->m_menuBar;
+    return menubar && menubar->IsShown();
+}
+

 //-----------------------------------------------------------------------------
 // wxMDIChildFrame
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // wxMDIChildFrame
 //-----------------------------------------------------------------------------


@@ -322,19 +347,22 @@ bool wxMDIChildFrame::Create( wxMDIParentFrame *parent,
     return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name );
 }
 
     return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name );
 }
 

-void wxMDIChildFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
+bool wxMDIChildFrame::Destroy()

 {
 {

-    wxWindow::DoSetSize( x, y, width, height, sizeFlags );
-}
+    // delayed destruction: the frame will be deleted during
+    // the next idle loop iteration.
+    // I'm not sure if delayed destruction really makes so
+    // much sense for MDI child frames, actually, but hiding
+    // it doesn't make any sense.
+    if ( !wxPendingDelete.Member(this) )
+        wxPendingDelete.Append(this);

 
 

-void wxMDIChildFrame::DoSetClientSize(int width, int height)
-{
-    wxWindow::DoSetClientSize( width, height );
+    return true;

 }
 
 }
 

-void wxMDIChildFrame::DoGetClientSize( int *width, int *height ) const
+void wxMDIChildFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )

 {
 {

-    wxWindow::DoGetClientSize( width, height );
+    wxWindow::DoSetSize( x, y, width, height, sizeFlags );

 }
 
 void wxMDIChildFrame::AddChild( wxWindowBase *child )
 }
 
 void wxMDIChildFrame::AddChild( wxWindowBase *child )


@@ -355,9 +383,11 @@ void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar )
         m_menuBar->SetParent( mdi_frame );
 
         /* insert the invisible menu bar into the _parent_ mdi frame */
         m_menuBar->SetParent( mdi_frame );
 
         /* insert the invisible menu bar into the _parent_ mdi frame */

+        int w;
+        mdi_frame->GTKDoGetSize(&w, NULL);

         gtk_pizza_put( GTK_PIZZA(mdi_frame->m_mainWidget),
                          m_menuBar->m_widget,
         gtk_pizza_put( GTK_PIZZA(mdi_frame->m_mainWidget),
                          m_menuBar->m_widget,

-                         0, 0,  mdi_frame->m_width, wxMENU_HEIGHT );
+                         0, 0, w, wxMENU_HEIGHT);

     }
 }
 
     }
 }
 


@@ -371,7 +401,7 @@ void wxMDIChildFrame::Activate()
     wxMDIParentFrame* parent = (wxMDIParentFrame*) GetParent();
     GtkNotebook* notebook = GTK_NOTEBOOK(parent->m_widget);
     gint pageno = gtk_notebook_page_num( notebook, m_widget );
     wxMDIParentFrame* parent = (wxMDIParentFrame*) GetParent();
     GtkNotebook* notebook = GTK_NOTEBOOK(parent->m_widget);
     gint pageno = gtk_notebook_page_num( notebook, m_widget );

-    gtk_notebook_set_page( notebook, pageno );
+    gtk_notebook_set_current_page( notebook, pageno );

 }
 
 void wxMDIChildFrame::OnActivate( wxActivateEvent& WXUNUSED(event) )
 }
 
 void wxMDIChildFrame::OnActivate( wxActivateEvent& WXUNUSED(event) )


@@ -382,7 +412,7 @@ void wxMDIChildFrame::OnMenuHighlight( wxMenuEvent& event )
 {
 #if wxUSE_STATUSBAR
     wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->GetParent();
 {
 #if wxUSE_STATUSBAR
     wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->GetParent();

-    if ( !ShowMenuHelp(mdi_frame->GetStatusBar(), event.GetMenuId()) )
+    if ( !ShowMenuHelp(event.GetMenuId()) )

     {
         // we don't have any help text for this item, but may be the MDI frame
         // does?
     {
         // we don't have any help text for this item, but may be the MDI frame
         // does?


@@ -407,10 +437,9 @@ void wxMDIChildFrame::SetTitle( const wxString &title )
 // "size_allocate"
 //-----------------------------------------------------------------------------
 
 // "size_allocate"
 //-----------------------------------------------------------------------------
 

-static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
+extern "C" {
+static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxMDIChildFrame *win )

 {
 {

-    if (g_isIdle) 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) &&


@@ -422,30 +451,32 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
 
     win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
 }
 
     win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
 }

+}

 
 //-----------------------------------------------------------------------------
 // InsertChild callback for wxMDIClientWindow
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // InsertChild callback for wxMDIClientWindow
 //-----------------------------------------------------------------------------
 

-static void wxInsertChildInMDI( wxMDIClientWindow* parent, wxMDIChildFrame* child )
+static void wxInsertChildInMDI(wxWindow* parent, wxWindow* child)

 {
 {

-    wxString s = child->m_title;
+    wxMDIChildFrame* child_frame = wx_static_cast(wxMDIChildFrame*, child);
+    wxString s = child_frame->GetTitle();

     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 );
 
     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 );
 

-    gtk_signal_connect( GTK_OBJECT(child->m_widget), "size_allocate",
-      GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)child );
+    g_signal_connect (child->m_widget, "size_allocate",
+                      G_CALLBACK (gtk_page_size_callback), child);

 
     GtkNotebook *notebook = GTK_NOTEBOOK(parent->m_widget);
 
     gtk_notebook_append_page( notebook, child->m_widget, label_widget );
 
 
     GtkNotebook *notebook = GTK_NOTEBOOK(parent->m_widget);
 
     gtk_notebook_append_page( notebook, child->m_widget, label_widget );
 

-    child->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data);
+    child_frame->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data);

 
 

-    wxMDIParentFrame *parent_frame = (wxMDIParentFrame*) parent->GetParent();
-    parent_frame->m_justInserted = TRUE;
+    wxMDIParentFrame *parent_frame = wx_static_cast(wxMDIParentFrame*, parent->GetParent());
+    parent_frame->m_justInserted = true;

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


@@ -465,25 +496,24 @@ wxMDIClientWindow::wxMDIClientWindow( wxMDIParentFrame *parent, long style )
 
 wxMDIClientWindow::~wxMDIClientWindow()
 {
 
 wxMDIClientWindow::~wxMDIClientWindow()
 {

+

 }
 
 bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
 {
 }
 
 bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
 {

-    m_needParent = TRUE;
-
-    m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI;
+    m_insertCallback = wxInsertChildInMDI;

 
     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
 
     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||

-        !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("wxMDIClientWindow") ))
+        !CreateBase( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("wxMDIClientWindow") ))

     {
         wxFAIL_MSG( wxT("wxMDIClientWindow creation failed") );
     {
         wxFAIL_MSG( wxT("wxMDIClientWindow creation failed") );

-        return FALSE;
+        return false;

     }
 
     m_widget = gtk_notebook_new();
 
     }
 
     m_widget = gtk_notebook_new();
 

-    gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
-      GTK_SIGNAL_FUNC(gtk_mdi_page_change_callback), (gpointer)parent );
+    g_signal_connect (m_widget, "switch_page",
+                      G_CALLBACK (gtk_mdi_page_change_callback), parent);

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


@@ -491,9 +521,9 @@ bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
 
     PostCreation();
 
 
     PostCreation();
 

-    Show( TRUE );
+    Show( true );

 
 

-    return TRUE;
+    return true;

 }
 
 }
 

-#endif
+#endif // wxUSE_MDI