More compilation fixes for Solaris. :-<

[wxWidgets.git] / src / gtk1 / radiobox.cpp

diff --git a/src/gtk1/radiobox.cpp b/src/gtk1/radiobox.cpp
index b42b2e82e0dd259760fa62b37f66c0aa133e541e..d0808503e706836b5c1e476ddda6253ce11e4656 100644 (file)
--- a/src/gtk1/radiobox.cpp
+++ b/src/gtk1/radiobox.cpp
@@ -2,13 +2,11 @@
 // Name:        radiobox.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Name:        radiobox.cpp
 // Purpose:
 // Author:      Robert Roebling

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

 // Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-

 #ifdef __GNUG__
 #pragma implementation "radiobox.h"
 #endif
 #ifdef __GNUG__
 #pragma implementation "radiobox.h"
 #endif


@@ -16,6 +14,9 @@
 #include "wx/radiobox.h"
 #include "wx/dialog.h"
 #include "wx/frame.h"
 #include "wx/radiobox.h"
 #include "wx/dialog.h"
 #include "wx/frame.h"

+
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"

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


@@ -25,273 +26,480 @@
 extern bool   g_blockEventsOnDrag;
 
 //-----------------------------------------------------------------------------
 extern bool   g_blockEventsOnDrag;
 
 //-----------------------------------------------------------------------------

-// wxRadioBox
+// "clicked"

 //-----------------------------------------------------------------------------
 
 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 (!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);

 }
 
 }
 

+//-----------------------------------------------------------------------------
+// wxRadioBox

 //-----------------------------------------------------------------------------
 
 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)
 {
 }
 
 bool wxRadioBox::Create( wxWindow *parent, wxWindowID id, const wxString& title,
 wxRadioBox::wxRadioBox(void)
 {
 }
 
 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;
+    m_alreadySent = FALSE;
+    m_needParent = TRUE;
+    m_acceptsFocus = TRUE;

   
   

-  PreCreation( parent, id, pos, size, style, name );
+    PreCreation( parent, id, pos, size, style, name );

 
 

-  SetValidator( validator );
+    SetValidator( validator );

 
 

-  m_widget = gtk_frame_new( title );
+    m_widget = gtk_frame_new( title );

   
   

-  int x = m_x+5;
-  int y = m_y+15;
-  int maxLen = 0;
-  int height = 20;
+    m_majorDim = majorDim;
+  
+    GtkRadioButton *m_radio = (GtkRadioButton*) NULL;

   
   

-//  if (((m_style & wxRA_VERTICAL) == wxRA_VERTICAL) && (n > 0))
-  if (n > 0)
-  {

     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] ) );
+        if (i) radio_button_group = gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio) );

       
       

-      if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE );
+        m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, choices[i] ) );

       
       

-      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 );
+        m_boxes.Append( (wxObject*) m_radio );

       
       

-      int tmp = 22+gdk_string_measure( GTK_WIDGET(m_radio)->style->font, choices[i] );
-      if (tmp > maxLen) maxLen = tmp;
-      
-      int width = m_width-10;
-      if (size.x == -1) width = tmp;
-      gtk_widget_set_usize( GTK_WIDGET(m_radio), width, 20 );
+        ConnectWidget( GTK_WIDGET(m_radio) );
+  
+        if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE );

       
       

-      y += 20;
-      height += 20;
+        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), m_x+10, m_y+10+(i*24) );

       
     }
       
     }

-  }
+    
+    wxSize ls = LayoutItems();
+  
+    wxSize newSize = size;
+    if (newSize.x == -1) newSize.x = ls.x;
+    if (newSize.y == -1) newSize.y = ls.y;
+    SetSize( newSize.x, newSize.y );
+  
+    m_parent->AddChild( this );
+
+    (m_parent->m_insertCallback)( m_parent, this );
+  
+    PostCreation();
+  
+    SetLabel( title );
+  
+    SetBackgroundColour( parent->GetBackgroundColour() );
+    SetForegroundColour( parent->GetForegroundColour() );
+
+    Show( TRUE );
+    
+    return TRUE;
+}
+
+wxRadioBox::~wxRadioBox(void)
+{
+    wxNode *node = m_boxes.First();
+    while (node)
+    {
+        GtkWidget *button = GTK_WIDGET( node->Data() );
+        gtk_widget_destroy( button );
+        node = node->Next();
+    }
+}

 
 

-  wxSize newSize = size;
-  if (newSize.x == -1) newSize.x = maxLen+10;
-  if (newSize.y == -1) newSize.y = height;
-  SetSize( newSize.x, newSize.y );
+void wxRadioBox::OnSize( wxSizeEvent &event )
+{
+    wxControl::OnSize( event );

   
   

-  PostCreation();
+    LayoutItems();
+}
+
+wxSize wxRadioBox::LayoutItems()
+{
+    int x = 7;
+    int y = 15;
+    
+    int num_per_major = (m_boxes.GetCount() - 1) / m_majorDim +1;
+    
+    wxSize res( 0, 0 );

   
   

-  Show( TRUE );
+    if (m_windowStyle & wxRA_HORIZONTAL)
+    {
+       
+        for (int j = 0; j < m_majorDim; j++)
+       {
+            y = 15;
+           
+            int max_len = 0;
+            wxNode *node = m_boxes.Nth( j*num_per_major );
+           for (int i = 0; i< num_per_major; i++)
+           {
+                GtkWidget *button = GTK_WIDGET( node->Data() );
+                GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
+                GdkFont *font = m_widget->style->font;
+                int len = 22+gdk_string_measure( font, label->label );
+                if (len > max_len) max_len = len;
+               
+                gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), button, m_x+x, m_y+y );
+                y += 22;
+               
+               node = node->Next();
+               if (!node) break;
+           }
+           
+           // we don't know the max_len before
+           
+            node = m_boxes.Nth( j*num_per_major );
+           for (int i = 0; i< num_per_major; i++)
+           {
+                GtkWidget *button = GTK_WIDGET( node->Data() );
+               
+               gtk_widget_set_usize( button, max_len, 22 );
+               
+               node = node->Next();
+               if (!node) break;
+           }
+           
+           if (y > res.y) res.y = y;
+           
+           x += max_len + 2;
+        }
+       
+       res.x = x+4;
+       res.y += 9;
+    }
+    else
+    {
+        int max = 0;
+
+        wxNode *node = m_boxes.First();
+        while (node)
+        {
+            GtkButton *button = GTK_BUTTON( node->Data() );
+            GtkLabel *label = GTK_LABEL( button->child );
+      
+            GdkFont *font = m_widget->style->font;
+            int len = 22+gdk_string_measure( font, label->label );
+            if (len > max) max = len;
+      
+            node = node->Next();
+        }
+    
+        node = m_boxes.First();
+        while (node)
+        {
+            GtkWidget *button = GTK_WIDGET( node->Data() );
+    
+            gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), button, m_x+x, m_y+y );
+            x += max;
+            gtk_widget_set_usize( button, max, 20 );
+      
+            node = node->Next();
+        }
+       res.x = x+4;
+       res.y = 42;
+    }

     
     

-  return TRUE;
+    return res;

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

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

 
 

-  GSList *item = gtk_radio_button_group( m_radio );
-  while (item)
-  {
-    GtkWidget *w = GTK_WIDGET( item->data );
-    if (show) gtk_widget_show( w ); else gtk_widget_hide( w );
-    item = item->next;
-  }
+    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();
+    }

 
 

-  return TRUE;
+    return TRUE;

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

-  GSList *item = gtk_radio_button_group( m_radio );
+    wxCHECK_MSG( m_widget != NULL, -1, "invalid radiobox" );
+  
+    int count = 0;

   
   

-  int count = g_slist_length(item)-1;
+    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();
+    }

   
   

-  while (item)
-  {
-    GtkButton *b = GTK_BUTTON( item->data );
-    GtkLabel *l = GTK_LABEL( b->child );
-    if (s == l->label) return count;
-    count--;
-    item = item->next;
-  }
+    return -1;
+}

 
 

-  return -1;
+void wxRadioBox::SetFocus()
+{
+    wxCHECK_RET( m_widget != NULL, "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 )
 {

-  GSList *item = gtk_radio_button_group( m_radio );
-  item = g_slist_nth( item, g_slist_length(item)-n-1 );
-  if (!item) return;
+    wxCHECK_RET( m_widget != NULL, "invalid radiobox" );

   
   

-  GtkToggleButton *button = GTK_TOGGLE_BUTTON( item->data );
+    wxNode *node = m_boxes.Nth( n );

   
   

-  gtk_toggle_button_set_state( button, 1 );
+    wxCHECK_RET( node, "radiobox wrong index" );
+  
+    GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
+  
+    gtk_toggle_button_set_state( button, 1 );

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

-  GSList *item = gtk_radio_button_group( m_radio );
-  int count = 0;
-  int found = -1;
-  while (item)
-  {
-    GtkButton *button = GTK_BUTTON( item->data );
-    if (GTK_TOGGLE_BUTTON(button)->active) found = count;
-    count++;
-    item = item->next;
-  }
-  
-  return found != -1 ? count-found-1 : -1;
+    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;

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

-  GSList *item = gtk_radio_button_group( m_radio );
+    wxCHECK_MSG( m_widget != NULL, "", "invalid radiobox" );

   
   

-  item = g_slist_nth( item, g_slist_length(item)-n-1 );
-  if (!item) return "";
+    wxNode *node = m_boxes.Nth( n );

   
   

-  GtkToggleButton *button = GTK_TOGGLE_BUTTON( item->data );
+    wxCHECK_MSG( node, "", "radiobox wrong index" );

   
   

-  GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
+    GtkButton *button = GTK_BUTTON( node->Data() );
+    GtkLabel *label = GTK_LABEL( button->child );

   
   

-  return wxString( label->label );
+    return wxString( label->label );

 }
 
 }
 

-wxString wxRadioBox::GetLabel(void) const
+wxString wxRadioBox::GetLabel( int item ) const

 {
 {

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

 }
 
 }
 

-void wxRadioBox::SetLabel( const wxString& WXUNUSED(label) )
+void wxRadioBox::SetLabel( const wxString& label )

 {
 {

-  wxFAIL_MSG("wxRadioBox::SetLabel not implemented.");
+    wxCHECK_RET( m_widget != NULL, "invalid radiobox" );
+  
+    wxControl::SetLabel( label );
+  
+    gtk_frame_set_label( GTK_FRAME(m_widget), wxControl::GetLabel() );

 }
 
 }
 

-void wxRadioBox::SetLabel( int WXUNUSED(item), const wxString& WXUNUSED(label) )
+void wxRadioBox::SetLabel( int item, const wxString& label )

 {
 {

-  wxFAIL_MSG("wxRadioBox::SetLabel not implemented.");
+    wxCHECK_RET( m_widget != NULL, "invalid radiobox" );
+  
+    wxNode *node = m_boxes.Nth( item );
+  
+    wxCHECK_RET( node, "radiobox wrong index" );
+  
+    GtkButton *button = GTK_BUTTON( node->Data() );
+    GtkLabel *g_label = GTK_LABEL( button->child );
+  
+    gtk_label_set( g_label, label );

 }
 
 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("wxRadioBox::SetLabel not implemented.");

 }
 
 }
 

-wxString wxRadioBox::GetLabel( int WXUNUSED(item) ) const
+void wxRadioBox::Enable( bool enable )

 {
 {

-  wxFAIL_MSG("wxRadioBox::GetLabel not implemented.");
-  return "";
+    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();
+    }

 }
 
 }
 

-void wxRadioBox::Enable( bool WXUNUSED(enable) )
+void wxRadioBox::Enable( int item, bool enable )

 {
 {

-  wxFAIL_MSG("wxRadioBox::Enable not implemented.");
+    wxCHECK_RET( m_widget != NULL, "invalid radiobox" );
+  
+    wxNode *node = m_boxes.Nth( item );
+  
+    wxCHECK_RET( node, "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::Enable( int WXUNUSED(item), bool WXUNUSED(enable) )
+void wxRadioBox::Show( int item, bool show )

 {
 {

-  wxFAIL_MSG("wxRadioBox::Enable not implemented.");
-}
+    wxCHECK_RET( m_widget != NULL, "invalid radiobox" );
+  
+    wxNode *node = m_boxes.Nth( item );
+  
+    wxCHECK_RET( node, "radiobox wrong index" );
+  
+    GtkWidget *button = GTK_WIDGET( node->Data() );

 
 

-void wxRadioBox::Show( int WXUNUSED(item), bool WXUNUSED(show) )
-{
-  wxFAIL_MSG("wxRadioBox::Show not implemented.");
+    if (show)
+        gtk_widget_show( button );
+    else
+        gtk_widget_hide( button );

 }
 
 wxString wxRadioBox::GetStringSelection(void) const
 {
 }
 
 wxString wxRadioBox::GetStringSelection(void) const
 {

-  GSList *item = gtk_radio_button_group( m_radio );
-  while (item)
-  {
-    GtkButton *button = GTK_BUTTON( item->data );
-    if (GTK_TOGGLE_BUTTON(button)->active)
+    wxCHECK_MSG( m_widget != NULL, "", "invalid radiobox" );
+  
+    wxNode *node = m_boxes.First();
+    while (node)

     {
     {

-      GtkLabel *label = GTK_LABEL( 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();

     }
     }

-    item = item->next;
-  }
-  return "";
+  
+    wxFAIL_MSG( "wxRadioBox none selected" );
+    return "";

 }
 
 }
 

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

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

-  int count = 0;
-  GSList *item = gtk_radio_button_group( m_radio );
-  while (item)
-  {
-    item = item->next;
-    count++;
-  }
-  return count;
+    return m_boxes.Number();

 }
 
 int wxRadioBox::GetNumberOfRowsOrCols(void) const
 {
 }
 
 int wxRadioBox::GetNumberOfRowsOrCols(void) 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("wxRadioBox::SetNumberOfRowsOrCols not implemented.");

 }
 
 }
 

-void wxRadioBox::SetFont( const wxFont &font )
+void wxRadioBox::ApplyWidgetStyle()

 {
 {

-  wxWindow::SetFont( font );
-   
-  GSList *item = gtk_radio_button_group( m_radio );
-  while (item)
-  {
-    GtkButton *button = GTK_BUTTON( item->data );
+    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 );

     
     

-    gtk_widget_set_style( button->child, 
-      gtk_style_ref(
-        gtk_widget_get_style( m_widget ) ) ); 
+        GtkButton *button = GTK_BUTTON( node->Data() );
+        gtk_widget_set_style( button->child, m_widgetStyle );

     
     

-    item = item->next;
-  }
+        node = node->Next();
+    }
+}
+
+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;

 }
 }