some != NULL checks

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

diff --git a/src/gtk/radiobox.cpp b/src/gtk/radiobox.cpp
index c9e905199ee145db1153a88d9b8b9597c34834bd..10044f42a13f5ac80c9323373b1ce3941b40ba2f 100644 (file)
--- a/src/gtk/radiobox.cpp
+++ b/src/gtk/radiobox.cpp
@@ -4,24 +4,38 @@
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-

 #ifdef __GNUG__
 #pragma implementation "radiobox.h"
 #endif
 
 #include "wx/radiobox.h"
 #ifdef __GNUG__
 #pragma implementation "radiobox.h"
 #endif
 
 #include "wx/radiobox.h"

+
+#if wxUSE_RADIOBOX
+

 #include "wx/dialog.h"
 #include "wx/frame.h"
 #include "wx/dialog.h"
 #include "wx/frame.h"

+
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+

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

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

 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
 

-extern bool   g_blockEventsOnDrag;
+extern bool       g_blockEventsOnDrag;

 
 //-----------------------------------------------------------------------------
 // "clicked"
 
 //-----------------------------------------------------------------------------
 // "clicked"


@@ -29,23 +43,75 @@ extern bool   g_blockEventsOnDrag;
 
 static void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioBox *rb )
 {
 
 static void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioBox *rb )
 {

-  if (!rb->HasVMT()) return;
-  if (g_blockEventsOnDrag) return;
-  
-  if (rb->m_alreadySent)
-  {
-    rb->m_alreadySent = FALSE;
-    return;
-  }
-
-  rb->m_alreadySent = TRUE;
-  
-  wxCommandEvent event( wxEVT_COMMAND_RADIOBOX_SELECTED, rb->GetId() );
-  event.SetInt( rb->GetSelection() );
-  wxString tmp( rb->GetStringSelection() );
-  event.SetString( WXSTRINGCAST(tmp) );
-  event.SetEventObject( rb );
-  rb->GetEventHandler()->ProcessEvent(event);
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    if (!rb->m_hasVMT) return;
+    if (g_blockEventsOnDrag) return;
+
+    if (rb->m_alreadySent)
+    {
+        rb->m_alreadySent = FALSE;
+        return;
+    }
+
+    rb->m_alreadySent = TRUE;
+
+    wxCommandEvent event( wxEVT_COMMAND_RADIOBOX_SELECTED, rb->GetId() );
+    event.SetInt( rb->GetSelection() );
+    event.SetString( rb->GetStringSelection() );
+    event.SetEventObject( rb );
+    rb->GetEventHandler()->ProcessEvent(event);
+}
+
+//-----------------------------------------------------------------------------
+// "key_press_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_radiobox_keypress_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxRadioBox *rb )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    if (!rb->m_hasVMT) return FALSE;
+    if (g_blockEventsOnDrag) return FALSE;
+
+    if ((gdk_event->keyval != GDK_Up) &&
+        (gdk_event->keyval != GDK_Down) &&
+        (gdk_event->keyval != GDK_Left) &&
+        (gdk_event->keyval != GDK_Right))
+    {
+        return FALSE;
+    }
+    
+    wxNode *node = rb->m_boxes.Find( (wxObject*) widget );
+    if (!node)
+    {
+        return FALSE;
+    }
+    
+    gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
+    
+    if ((gdk_event->keyval == GDK_Up) ||
+        (gdk_event->keyval == GDK_Left))
+    {
+        if (node == rb->m_boxes.First())
+           node = rb->m_boxes.Last();
+       else
+           node = node->Previous();
+    }
+    else
+    {
+        if (node == rb->m_boxes.Last())
+           node = rb->m_boxes.First();
+       else
+           node = node->Next();
+    }
+    
+    GtkWidget *button = (GtkWidget*) node->Data();
+       
+    gtk_widget_grab_focus( button );
+    
+    return TRUE;

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


@@ -54,445 +120,549 @@ static void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRad
 
 IMPLEMENT_DYNAMIC_CLASS(wxRadioBox,wxControl)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxRadioBox,wxControl)
 

-BEGIN_EVENT_TABLE(wxRadioBox, wxControl)
-  EVT_SIZE(wxRadioBox::OnSize)
-END_EVENT_TABLE()
-
-wxRadioBox::wxRadioBox(void)
+wxRadioBox::wxRadioBox()

 {
 }
 
 bool wxRadioBox::Create( wxWindow *parent, wxWindowID id, const wxString& title,
 {
 }
 
 bool wxRadioBox::Create( wxWindow *parent, wxWindowID id, const wxString& title,

-      const wxPoint &pos, const wxSize &size,
-      int n, const wxString choices[], int WXUNUSED(majorDim), 
-      long style, const wxValidator& validator, const wxString &name )
+                         const wxPoint &pos, const wxSize &size,
+                         int n, const wxString choices[], int majorDim,
+                         long style, const wxValidator& validator,
+                         const wxString &name )

 {
 {

-  m_alreadySent = FALSE;
-  m_needParent = TRUE;
-  
-  PreCreation( parent, id, pos, size, style, name );
-
-  SetValidator( validator );
-
-  m_widget = gtk_frame_new( title );
-  
-  int x = m_x+5;
-  int y = m_y+15;
-  int maxLen = 0;
-  int height = 20;
-  int width = 0;
-  
-  GtkRadioButton *m_radio = (GtkRadioButton*) NULL;
-  
-  if (m_windowStyle & wxRA_VERTICAL)
-  {
-    GSList *radio_button_group = (GSList *) NULL;
-    for (int i = 0; i < n; i++)
-    {
-      if (i) radio_button_group = gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio) );
-      
-      m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, choices[i] ) );
-      
-      m_boxes.Append( (wxObject*) m_radio );
-      
-      ConnectWidget( GTK_WIDGET(m_radio) );
-  
-      if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE );
-      
-      gtk_signal_connect( GTK_OBJECT(m_radio), "clicked", 
-        GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
-       
-      gtk_myfixed_put( GTK_MYFIXED(m_parent->m_wxwindow), GTK_WIDGET(m_radio), x, y );
-      
-      int tmp = 25+gdk_string_measure( GTK_WIDGET(m_radio)->style->font, choices[i] );
-      if (tmp > maxLen) maxLen = tmp;
-      
-      width = m_width-10;
-      if (size.x == -1) width = tmp;
-      gtk_widget_set_usize( GTK_WIDGET(m_radio), width, 20 );
-      
-      y += 20;
-      height += 20;
-      
-    }
-    width = maxLen + 10;
-  }
-  else
-  {
-    int max = 0;
-    for (int i = 0; i < n; i++)
+    m_alreadySent = FALSE;
+    m_needParent = TRUE;
+    m_acceptsFocus = TRUE;
+
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, validator, name ))

     {
     {

-      GdkFont *font = m_widget->style->font;
-      int len = 27+gdk_string_measure( font, choices[i] );
-      if (len > max) max = len;
+        wxFAIL_MSG( wxT("wxRadioBox creation failed") );
+       return FALSE;

     }
     }

-  
+
+    m_widget = gtk_frame_new( title.mbc_str() );
+
+    m_majorDim = majorDim;
+
+    GtkRadioButton *m_radio = (GtkRadioButton*) NULL;
+
+    wxString label;

     GSList *radio_button_group = (GSList *) NULL;
     for (int i = 0; i < n; i++)
     {
     GSList *radio_button_group = (GSList *) NULL;
     for (int i = 0; i < n; i++)
     {

-      if (i) radio_button_group = gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio) );
-      
-      m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, choices[i] ) );
-      
-      m_boxes.Append( (wxObject*) m_radio );
-      
-      ConnectWidget( GTK_WIDGET(m_radio) );
-  
-      if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE );
-      
-      gtk_signal_connect( GTK_OBJECT(m_radio), "clicked", 
-        GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
-       
-      gtk_myfixed_put( GTK_MYFIXED(m_parent->m_wxwindow), GTK_WIDGET(m_radio), x, y );
-      
-      gtk_widget_set_usize( GTK_WIDGET(m_radio), max, 20 );
-      
-      x += max;
+        if ( i != 0 )
+            radio_button_group = gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio) );
+
+        label.Empty();
+        for ( const wxChar *pc = choices[i]; *pc; pc++ )
+        {
+            if ( *pc != wxT('&') )
+                label += *pc;
+        }
+
+        m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, label.mbc_str() ) );
+
+        gtk_signal_connect( GTK_OBJECT(m_radio), "key_press_event",
+           GTK_SIGNAL_FUNC(gtk_radiobox_keypress_callback), (gpointer)this );
+          
+        m_boxes.Append( (wxObject*) m_radio );
+
+        ConnectWidget( GTK_WIDGET(m_radio) );
+
+        if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE );
+
+        gtk_signal_connect( GTK_OBJECT(m_radio), "clicked",
+            GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
+
+        gtk_pizza_put( GTK_PIZZA(m_parent->m_wxwindow),
+                         GTK_WIDGET(m_radio),
+                         m_x+10, m_y+10+(i*24), 10, 10 );

     }
     }

+
+    m_parent->DoAddChild( this );
+
+    PostCreation();

     
     

-    width = max*n + 10;
-    height = 40;
-  }
-  
-  wxSize newSize = size;
-  if (newSize.x == -1) newSize.x = width;
-  if (newSize.y == -1) newSize.y = height;
-  SetSize( newSize.x, newSize.y );
-  
-  PostCreation();
-  
-  SetLabel( title );
-  
-  SetBackgroundColour( parent->GetBackgroundColour() );
-  SetForegroundColour( parent->GetForegroundColour() );
-
-  Show( TRUE );
+    ApplyWidgetStyle();
+
+    SetLabel( title );
+
+    SetFont( parent->GetFont() );
+
+    wxSize ls = LayoutItems();
+
+    GtkRequisition req;
+    req.width = 2;
+    req.height = 2;
+    (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) (m_widget, &req );
+    if (req.width > ls.x) ls.x = req.width;

     
     

-  return TRUE;
-}
+    wxSize newSize = size;
+    if (newSize.x == -1) newSize.x = ls.x;
+    if (newSize.y == -1) newSize.y = ls.y;
+    SetSize( newSize.x, newSize.y );

 
 

-wxRadioBox::~wxRadioBox(void)
-{
-  wxNode *node = m_boxes.First();
-  while (node)
-  {
-    GtkWidget *button = GTK_WIDGET( node->Data() );
-    gtk_widget_destroy( button );
-    node = node->Next();
-  }
+    SetBackgroundColour( parent->GetBackgroundColour() );
+    SetForegroundColour( parent->GetForegroundColour() );
+
+    Show( TRUE );
+
+    return TRUE;

 }
 
 }
 

-void wxRadioBox::OnSize( wxSizeEvent &event )
+wxRadioBox::~wxRadioBox()

 {
 {

-  wxControl::OnSize( event );
-  
-  int x = m_x+5;
-  int y = m_y+15;
-  
-  if (m_windowStyle & wxRA_VERTICAL)
-  {

     wxNode *node = m_boxes.First();
     while (node)
     {
     wxNode *node = m_boxes.First();
     while (node)
     {

-      GtkWidget *button = GTK_WIDGET( node->Data() );
-    
-      gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), button, x, y );
-      y += 20;
+        GtkWidget *button = GTK_WIDGET( node->Data() );
+        gtk_widget_destroy( button );
+        node = node->Next();
+    }
+}
+
+void wxRadioBox::DoSetSize( int x, int y, int width, int height, int sizeFlags )
+{
+    wxWindow::DoSetSize( x, y, width, height, sizeFlags );

     
     

-      int w = m_width-10;
-      if (w < 15) w = 15;
-      gtk_widget_set_usize( button, w, 20 );
-      
-      node = node->Next();
+    LayoutItems();
+}
+
+wxSize wxRadioBox::LayoutItems()
+{
+    int x = 7;
+    int y = 15;
+
+    if ( m_majorDim == 0 )
+    {
+        // avoid dividing by 0 below
+        wxFAIL_MSG( wxT("dimension of radiobox should not be 0!") );
+
+        m_majorDim = 1;

     }
     }

-  }
-  else
-  {
-    int max = 0;

 
 

-    wxNode *node = m_boxes.First();
-    while (node)
+    int num_per_major = (m_boxes.GetCount() - 1) / m_majorDim +1;
+
+    wxSize res( 0, 0 );
+
+    int num_of_cols = 0;
+    int num_of_rows = 0;
+    if (HasFlag(wxRA_SPECIFY_COLS))

     {
     {

-      GtkButton *button = GTK_BUTTON( node->Data() );
-      GtkLabel *label = GTK_LABEL( button->child );
-      
-      GdkFont *font = m_widget->style->font;
-      int len = 27+gdk_string_measure( font, label->label );
-      if (len > max) max = len;
-      
-      node = node->Next();
+        num_of_cols = m_majorDim;
+        num_of_rows = num_per_major;

     }
     }

-    
-    node = m_boxes.First();
-    while (node)
+    else

     {
     {

-      GtkWidget *button = GTK_WIDGET( node->Data() );
-    
-      gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), button, x, y );
-      x += max;
-      gtk_widget_set_usize( button, max, 20 );
-      
-      node = node->Next();
+        num_of_cols = num_per_major;
+        num_of_rows = m_majorDim;

     }
     }

-  }
+       
+    if ( HasFlag(wxRA_SPECIFY_COLS) ||
+         (HasFlag(wxRA_SPECIFY_ROWS) && (num_of_cols > 1)) )
+    {
+        for (int j = 0; j < num_of_cols; j++)
+        {
+            y = 15;
+
+            int max_len = 0;
+            wxNode *node = m_boxes.Nth( j*num_of_rows );
+            for (int i1 = 0; i1< num_of_rows; i1++)
+            {
+                GtkWidget *button = GTK_WIDGET( node->Data() );
+               
+                GtkRequisition req;
+                req.width = 2;
+                req.height = 2;
+                (* GTK_WIDGET_CLASS( GTK_OBJECT(button)->klass )->size_request )
+                      (button, &req );
+               
+                if (req.width > max_len) max_len = req.width;
+
+                gtk_pizza_move( GTK_PIZZA(m_parent->m_wxwindow), button, m_x+x, m_y+y );
+                y += req.height;
+
+                node = node->Next();
+                if (!node) break;
+            }
+
+            // we don't know the max_len before
+
+            node = m_boxes.Nth( j*num_of_rows );
+            for (int i2 = 0; i2< num_of_rows; i2++)
+            {
+                GtkWidget *button = GTK_WIDGET( node->Data() );
+
+                gtk_pizza_resize( GTK_PIZZA(m_parent->m_wxwindow), button, max_len, 20 );
+
+                node = node->Next();
+                if (!node) break;
+            }
+
+            if (y > res.y) res.y = y;
+
+            x += max_len + 2;
+        }
+
+        res.x = x+4;
+        res.y += 4;
+    }
+    else
+    {
+        int max = 0;
+
+        wxNode *node = m_boxes.First();
+        while (node)
+        {
+            GtkWidget *button = GTK_WIDGET( node->Data() );
+
+            GtkRequisition req;
+            req.width = 2;
+            req.height = 2;
+            (* GTK_WIDGET_CLASS( GTK_OBJECT(button)->klass )->size_request )
+                  (button, &req );
+
+            if (req.width > max) max = req.width;
+
+            node = node->Next();
+        }
+
+        node = m_boxes.First();
+        while (node)
+        {
+            GtkWidget *button = GTK_WIDGET( node->Data() );
+
+            gtk_pizza_set_size( GTK_PIZZA(m_parent->m_wxwindow), button, m_x+x, m_y+y, max, 20 );
+            x += max;
+
+            node = node->Next();
+        }
+        res.x = x+4;
+        res.y = 40;
+    }
+
+    return res;

 }
 
 bool wxRadioBox::Show( bool show )
 {
 }
 
 bool wxRadioBox::Show( bool show )
 {

-  wxCHECK_MSG( m_widget != NULL, FALSE, "invalid radiobox" );
-  
-  wxWindow::Show( show );
+    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid radiobox") );

 
 

-  wxNode *node = m_boxes.First();
-  while (node)
-  {
-    GtkWidget *button = GTK_WIDGET( node->Data() );
-    
-    if (show) gtk_widget_show( button ); else gtk_widget_hide( button );
-    
-    node = node->Next();
-  }
+    if (!wxControl::Show(show))
+    {
+        // nothing to do
+        return FALSE;
+    }
+
+    if ((m_windowStyle & wxNO_BORDER) != 0)
+        gtk_widget_hide( m_widget );
+
+    wxNode *node = m_boxes.First();
+    while (node)
+    {
+        GtkWidget *button = GTK_WIDGET( node->Data() );

 
 

-  return TRUE;
+        if (show) gtk_widget_show( button ); else gtk_widget_hide( button );
+
+        node = node->Next();
+    }
+
+    return TRUE;

 }
 
 int wxRadioBox::FindString( const wxString &s ) const
 {
 }
 
 int wxRadioBox::FindString( const wxString &s ) const
 {

-  wxCHECK_MSG( m_widget != NULL, -1, "invalid radiobox" );
-  
-  int count = 0;
-  
-  wxNode *node = m_boxes.First();
-  while (node)
-  {
-    GtkButton *button = GTK_BUTTON( node->Data() );
-    
-    GtkLabel *label = GTK_LABEL( button->child );
-    if (s == label->label) return count;
-    count++;
-    
-    node = node->Next();
-  }
-  
-  return -1;
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid radiobox") );
+
+    int count = 0;
+
+    wxNode *node = m_boxes.First();
+    while (node)
+    {
+        GtkButton *button = GTK_BUTTON( node->Data() );
+
+        GtkLabel *label = GTK_LABEL( button->child );
+        if (s == label->label) return count;
+        count++;
+
+        node = node->Next();
+    }
+
+    return -1;
+}
+
+void wxRadioBox::SetFocus()
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
+
+    if (m_boxes.GetCount() == 0) return;
+
+    wxNode *node = m_boxes.First();
+    while (node)
+    {
+        GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
+        if (button->active)
+        {
+            gtk_widget_grab_focus( GTK_WIDGET(button) );
+            return;
+        }
+        node = node->Next();
+    }
+

 }
 
 void wxRadioBox::SetSelection( int n )
 {
 }
 
 void wxRadioBox::SetSelection( int n )
 {

-  wxCHECK_RET( m_widget != NULL, "invalid radiobox" );
-  
-  wxNode *node = m_boxes.Nth( n );
-  
-  if (!node)
-  {
-    wxFAIL_MSG( "wxRadioBox wrong index" );
-    return;
-  }
-  
-  GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
-  
-  gtk_toggle_button_set_state( button, 1 );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
+
+    wxNode *node = m_boxes.Nth( n );
+
+    wxCHECK_RET( node, wxT("radiobox wrong index") );
+
+    GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
+
+    GtkDisableEvents();
+    
+    gtk_toggle_button_set_state( button, 1 );
+    
+    GtkEnableEvents();

 }
 
 int wxRadioBox::GetSelection(void) const
 {
 }
 
 int wxRadioBox::GetSelection(void) const
 {

-  wxCHECK_MSG( m_widget != NULL, -1, "invalid radiobox" );
-  
-  int count = 0;
-  
-  wxNode *node = m_boxes.First();
-  while (node)
-  {
-    GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
-    if (button->active) return count;
-    count++;
-    node = node->Next();
-  }
-  
-  wxFAIL_MSG( "wxRadioBox none selected" );
-  
-  return -1;
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid radiobox") );
+
+    int count = 0;
+
+    wxNode *node = m_boxes.First();
+    while (node)
+    {
+        GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
+        if (button->active) return count;
+        count++;
+        node = node->Next();
+    }
+
+    wxFAIL_MSG( wxT("wxRadioBox none selected") );
+
+    return -1;

 }
 
 wxString wxRadioBox::GetString( int n ) const
 {
 }
 
 wxString wxRadioBox::GetString( int n ) const
 {

-  wxCHECK_MSG( m_widget != NULL, "", "invalid radiobox" );
-  
-  wxNode *node = m_boxes.Nth( n );
-  
-  if (!node)
-  {
-    wxFAIL_MSG( "wxRadioBox wrong index" );
-    return "";
-  }
-  
-  GtkButton *button = GTK_BUTTON( node->Data() );
-  GtkLabel *label = GTK_LABEL( button->child );
-  
-  return wxString( label->label );
+    wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid radiobox") );
+
+    wxNode *node = m_boxes.Nth( n );
+
+    wxCHECK_MSG( node, wxT(""), wxT("radiobox wrong index") );
+
+    GtkButton *button = GTK_BUTTON( node->Data() );
+    GtkLabel *label = GTK_LABEL( button->child );
+
+    return wxString( label->label );

 }
 
 wxString wxRadioBox::GetLabel( int item ) const
 {
 }
 
 wxString wxRadioBox::GetLabel( int item ) const
 {

-  wxCHECK_MSG( m_widget != NULL, "", "invalid radiobox" );
-  
-  return GetString( item );
+    wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid radiobox") );
+
+    return GetString( item );

 }
 
 void wxRadioBox::SetLabel( const wxString& label )
 {
 }
 
 void wxRadioBox::SetLabel( const wxString& label )
 {

-  wxCHECK_RET( m_widget != NULL, "invalid radiobox" );
-  
-  wxControl::SetLabel( label );
-  
-  gtk_frame_set_label( GTK_FRAME(m_widget), wxControl::GetLabel() );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
+
+    wxControl::SetLabel( label );
+
+    gtk_frame_set_label( GTK_FRAME(m_widget), wxControl::GetLabel().mbc_str() );

 }
 
 void wxRadioBox::SetLabel( int item, const wxString& label )
 {
 }
 
 void wxRadioBox::SetLabel( int item, const wxString& label )
 {

-  wxCHECK_RET( m_widget != NULL, "invalid radiobox" );
-  
-  wxNode *node = m_boxes.Nth( item );
-  
-  if (!node)
-  {
-    wxFAIL_MSG( "wxRadioBox wrong index" );
-    return;
-  }
-  
-  GtkButton *button = GTK_BUTTON( node->Data() );
-  GtkLabel *g_label = GTK_LABEL( button->child );
-  
-  gtk_label_set( g_label, label );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
+
+    wxNode *node = m_boxes.Nth( item );
+
+    wxCHECK_RET( node, wxT("radiobox wrong index") );
+
+    GtkButton *button = GTK_BUTTON( node->Data() );
+    GtkLabel *g_label = GTK_LABEL( button->child );
+
+    gtk_label_set( g_label, label.mbc_str() );

 }
 
 void wxRadioBox::SetLabel( int WXUNUSED(item), wxBitmap *WXUNUSED(bitmap) )
 {
 }
 
 void wxRadioBox::SetLabel( int WXUNUSED(item), wxBitmap *WXUNUSED(bitmap) )
 {

-  wxFAIL_MSG("wxRadioBox::SetLabel not implemented.");
+    wxFAIL_MSG(wxT("wxRadioBox::SetLabel not implemented."));

 }
 
 }
 

-void wxRadioBox::Enable( bool enable )
+bool wxRadioBox::Enable( bool enable )

 {
 {

-  wxControl::Enable( enable );
-  
-  wxNode *node = m_boxes.First();
-  while (node)
-  {
-    GtkButton *button = GTK_BUTTON( node->Data() );
-    GtkWidget *label = button->child;
-    gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
-    gtk_widget_set_sensitive( label, enable );
-    node = node->Next();
-  }
+    if ( !wxControl::Enable( enable ) )
+        return FALSE;
+
+    wxNode *node = m_boxes.First();
+    while (node)
+    {
+        GtkButton *button = GTK_BUTTON( node->Data() );
+        GtkWidget *label = button->child;
+        gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
+        gtk_widget_set_sensitive( label, enable );
+        node = node->Next();
+    }
+
+    return TRUE;

 }
 
 void wxRadioBox::Enable( int item, bool enable )
 {
 }
 
 void wxRadioBox::Enable( int item, bool enable )
 {

-  wxNode *node = m_boxes.Nth( item );
-  
-  if (!node)
-  {
-    wxFAIL_MSG( "wxRadioBox wrong index" );
-    return;
-  }
-  
-  GtkButton *button = GTK_BUTTON( node->Data() );
-  GtkWidget *label = button->child;
-  gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
-  gtk_widget_set_sensitive( label, enable );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
+
+    wxNode *node = m_boxes.Nth( item );
+
+    wxCHECK_RET( node, wxT("radiobox wrong index") );
+
+    GtkButton *button = GTK_BUTTON( node->Data() );
+    GtkWidget *label = button->child;
+    gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
+    gtk_widget_set_sensitive( label, enable );

 }
 
 void wxRadioBox::Show( int item, bool show )
 {
 }
 
 void wxRadioBox::Show( int item, bool show )
 {

-  wxNode *node = m_boxes.Nth( item );
-  
-  if (!node)
-  {
-    wxFAIL_MSG( "wxRadioBox wrong index" );
-    return;
-  }
-  
-  GtkWidget *button = GTK_WIDGET( node->Data() );
-
-  if (show)
-    gtk_widget_show( button );
-  else
-    gtk_widget_hide( button );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
+
+    wxNode *node = m_boxes.Nth( item );
+
+    wxCHECK_RET( node, wxT("radiobox wrong index") );
+
+    GtkWidget *button = GTK_WIDGET( node->Data() );
+
+    if (show)
+        gtk_widget_show( button );
+    else
+        gtk_widget_hide( button );

 }
 
 }
 

-wxString wxRadioBox::GetStringSelection(void) const
+wxString wxRadioBox::GetStringSelection() const

 {
 {

-  wxNode *node = m_boxes.First();
-  while (node)
-  {
-    GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
-    if (button->active)
+    wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid radiobox") );
+
+    wxNode *node = m_boxes.First();
+    while (node)

     {
     {

-      GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
-      return label->label;
+        GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
+        if (button->active)
+        {
+            GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
+            return label->label;
+        }
+        node = node->Next();

     }
     }

-    node = node->Next();
-  }
-  
-  wxFAIL_MSG( "wxRadioBox none selected" );
-  return "";
+
+    wxFAIL_MSG( wxT("wxRadioBox none selected") );
+    return wxT("");

 }
 
 }
 

-bool wxRadioBox::SetStringSelection( const wxString&s )
+bool wxRadioBox::SetStringSelection( const wxString &s )

 {
 {

-  int res = FindString( s );
-  if (res == -1) return FALSE;
-  SetSelection( res );
-  return TRUE;
+    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid radiobox") );
+
+    int res = FindString( s );
+    if (res == -1) return FALSE;
+    SetSelection( res );
+
+    return TRUE;

 }
 
 }
 

-int wxRadioBox::Number(void) const
+int wxRadioBox::Number() const

 {
 {

-  return m_boxes.Number();
+    return m_boxes.Number();

 }
 
 }
 

-int wxRadioBox::GetNumberOfRowsOrCols(void) const
+int wxRadioBox::GetNumberOfRowsOrCols() const

 {
 {

-  return 1;
+    return 1;

 }
 
 void wxRadioBox::SetNumberOfRowsOrCols( int WXUNUSED(n) )
 {
 }
 
 void wxRadioBox::SetNumberOfRowsOrCols( int WXUNUSED(n) )
 {

-  wxFAIL_MSG("wxRadioBox::SetNumberOfRowsOrCols not implemented.");
+    wxFAIL_MSG(wxT("wxRadioBox::SetNumberOfRowsOrCols not implemented."));
+}
+
+void wxRadioBox::GtkDisableEvents()
+{
+    wxNode *node = m_boxes.First();
+    while (node)
+    {
+        gtk_signal_disconnect_by_func( GTK_OBJECT(node->Data()),
+           GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
+
+       node = node->Next();
+    }
+}
+
+void wxRadioBox::GtkEnableEvents()
+{
+    wxNode *node = m_boxes.First();
+    while (node)
+    {
+        gtk_signal_connect( GTK_OBJECT(node->Data()), "clicked",
+           GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
+
+       node = node->Next();
+    }

 }
 
 void wxRadioBox::ApplyWidgetStyle()
 {
 }
 
 void wxRadioBox::ApplyWidgetStyle()
 {

-  SetWidgetStyle();
-  
-  gtk_widget_set_style( m_widget, m_widgetStyle );
-  
-  wxNode *node = m_boxes.First();
-  while (node)
-  {
-    GtkWidget *widget = GTK_WIDGET( node->Data() );
-    gtk_widget_set_style( widget, m_widgetStyle );
-    
-    GtkButton *button = GTK_BUTTON( node->Data() );
-    gtk_widget_set_style( button->child, m_widgetStyle );
-    
-    node = node->Next();
-  }
+    SetWidgetStyle();
+
+    gtk_widget_set_style( m_widget, m_widgetStyle );
+
+    wxNode *node = m_boxes.First();
+    while (node)
+    {
+        GtkWidget *widget = GTK_WIDGET( node->Data() );
+        gtk_widget_set_style( widget, m_widgetStyle );
+
+        GtkButton *button = GTK_BUTTON( node->Data() );
+        gtk_widget_set_style( button->child, m_widgetStyle );
+
+        node = node->Next();
+    }

 }
 
 }
 

+#if wxUSE_TOOLTIPS
+void wxRadioBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
+{
+    wxNode *node = m_boxes.First();
+    while (node)
+    {
+        GtkWidget *widget = GTK_WIDGET( node->Data() );
+        gtk_tooltips_set_tip( tips, widget, wxConvCurrent->cWX2MB(tip), (gchar*) NULL );
+        node = node->Next();
+    }
+}
+#endif // wxUSE_TOOLTIPS
+

 bool wxRadioBox::IsOwnGtkWindow( GdkWindow *window )
 {
 bool wxRadioBox::IsOwnGtkWindow( GdkWindow *window )
 {

-  if (window == m_widget->window) return TRUE;
-  
-  wxNode *node = m_boxes.First();
-  while (node)
-  {
-    GtkWidget *button = GTK_WIDGET( node->Data() );
-    
-    if (window == button->window) return TRUE;
-    
-    node = node->Next();
-  }
-  
-  return FALSE;
+    if (window == m_widget->window) return TRUE;
+
+    wxNode *node = m_boxes.First();
+    while (node)
+    {
+        GtkWidget *button = GTK_WIDGET( node->Data() );
+
+        if (window == button->window) return TRUE;
+
+        node = node->Next();
+    }
+
+    return FALSE;

 }
 }

+
+#endif