X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fc54776e31f04962739980d6cdcc894bb87a9c53..98c4eb39105531b0316a9d8dbf87d7939e4c4270:/src/gtk/combobox.cpp

diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp
index efe78a6f3f..d4c88afb03 100644
--- a/src/gtk/combobox.cpp
+++ b/src/gtk/combobox.cpp
@@ -1,50 +1,207 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        combobox.cpp
+// Name:        src/gtk/combobox.cpp
 // Purpose:
 // Author:      Robert Roebling
-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:   	wxWindows licence
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "combobox.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_COMBOBOX
 
 #include "wx/combobox.h"
-#include <wx/intl.h>
+
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/settings.h"
+    #include "wx/textctrl.h"    // for wxEVT_COMMAND_TEXT_UPDATED
+    #include "wx/arrstr.h"
+#endif
+
+// We use GtkCombo which has been deprecated since GTK+ 2.3.0
+// in favour of GtkComboBox for <GTK2.4 runtime
+// We also use GtkList
+#ifdef GTK_DISABLE_DEPRECATED
+#undef GTK_DISABLE_DEPRECATED
+#endif
+#include "wx/gtk/private.h"
 
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
 
 extern bool   g_blockEventsOnDrag;
+static int    g_SelectionBeforePopup = wxID_NONE; // this means the popup is hidden
 
 //-----------------------------------------------------------------------------
-// "select"
+//  "changed" - typing and list item matches get changed, select-child
+//              if it doesn't match an item then just get a single changed
 //-----------------------------------------------------------------------------
 
-static void gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+extern "C" {
+static void
+gtkcombo_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 {
-  if (!combo->HasVMT()) return;
-  if (g_blockEventsOnDrag) return;
-  
-  if (combo->m_alreadySent)
-  {
-    combo->m_alreadySent = FALSE;
-    return;
-  }
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    if (combo->m_ignoreNextUpdate)
+    {
+        combo->m_ignoreNextUpdate = false;
+        return;
+    }
+
+    if (!combo->m_hasVMT) return;
+
+    wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+    event.SetString( combo->GetValue() );
+    event.SetEventObject( combo );
+    combo->GetEventHandler()->ProcessEvent( event );
+}
+}
 
-  combo->m_alreadySent = TRUE;
-  
-  wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, combo->GetId());
-  event.SetInt( combo->GetSelection() );
-  wxString tmp( combo->GetStringSelection() );
-  event.SetString( WXSTRINGCAST(tmp) );
-  event.SetEventObject(combo);
-  combo->GetEventHandler()->ProcessEvent(event);
+extern "C" {
+static void
+gtkcombo_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo))
+{
 }
+}
+
+extern "C" {
+static void
+gtkcombo_popup_hide_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
+{
+    // when the popup is hidden, throw a SELECTED event only if the combobox
+    // selection changed.
+    const int curSelection = combo->GetCurrentSelection();
+
+    const bool hasChanged = curSelection != g_SelectionBeforePopup;
+
+    // reset the selection flag to value meaning that it is hidden and do it
+    // now, before generating the events, so that GetSelection() returns the
+    // new value from the event handler
+    g_SelectionBeforePopup = wxID_NONE;
+
+    if ( hasChanged )
+    {
+        wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
+        event.SetInt( curSelection );
+        event.SetString( combo->GetStringSelection() );
+        event.SetEventObject( combo );
+        combo->GetEventHandler()->ProcessEvent( event );
+
+        // for consistency with the other ports, send TEXT event
+        wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+        event2.SetString( combo->GetStringSelection() );
+        event2.SetEventObject( combo );
+        combo->GetEventHandler()->ProcessEvent( event2 );
+    }
+}
+}
+
+extern "C" {
+static void
+gtkcombo_popup_show_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
+{
+    // store the combobox selection value before the popup is shown
+    g_SelectionBeforePopup = combo->GetCurrentSelection();
+}
+}
+
+//-----------------------------------------------------------------------------
+// "select-child" - click/cursor get select-child, changed, select-child
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void
+gtkcombo_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    if (!combo->m_hasVMT) return;
+
+    if (g_blockEventsOnDrag) return;
+
+    int curSelection = combo->GetCurrentSelection();
+
+    if (combo->m_prevSelection == curSelection) return;
+
+    GtkWidget *list = GTK_COMBO(combo->m_widget)->list;
+    gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection );
+
+    combo->m_prevSelection = curSelection;
+
+    // Quickly set the value of the combo box
+    // as GTK+ does that only AFTER the event
+    // is sent.
+    g_signal_handlers_disconnect_by_func (GTK_COMBO (combo->GetHandle())->entry,
+                                          (gpointer) gtkcombo_text_changed_callback,
+                                          combo);
+    combo->SetValue( combo->GetStringSelection() );
+    g_signal_connect_after (GTK_COMBO (combo->GetHandle())->entry, "changed",
+                            G_CALLBACK (gtkcombo_text_changed_callback), combo);
+
+    // throw a SELECTED event only if the combobox popup is hidden (wxID_NONE)
+    // because when combobox popup is shown, gtkcombo_combo_select_child_callback is
+    // called each times the mouse is over an item with a pressed button so a lot
+    // of SELECTED event could be generated if the user keep the mouse button down
+    // and select other items ...
+    if (g_SelectionBeforePopup == wxID_NONE)
+    {
+        wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
+        event.SetInt( curSelection );
+        event.SetString( combo->GetStringSelection() );
+        event.SetEventObject( combo );
+        combo->GetEventHandler()->ProcessEvent( event );
+
+        // for consistency with the other ports, don't generate text update
+        // events while the user is browsing the combobox neither
+        wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+        event2.SetString( combo->GetValue() );
+        event2.SetEventObject( combo );
+        combo->GetEventHandler()->ProcessEvent( event2 );
+    }
+}
+}
+
+#ifdef __WXGTK24__
+extern "C" {
+static void
+gtkcombobox_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    if (!combo->m_hasVMT) return;
+
+    wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+    event.SetString( combo->GetValue() );
+    event.SetEventObject( combo );
+    combo->GetEventHandler()->ProcessEvent( event );
+}
+}
+
+extern "C" {
+static void
+gtkcombobox_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    if (!combo->m_hasVMT) return;
+
+    if (combo->GetSelection() == -1)
+        return;
+
+    wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
+    event.SetInt( combo->GetSelection() );
+    event.SetString( combo->GetStringSelection() );
+    event.SetEventObject( combo );
+    combo->GetEventHandler()->ProcessEvent( event );
+}
+}
+
+#endif
 
 //-----------------------------------------------------------------------------
 // wxComboBox
@@ -53,397 +210,1253 @@ static void gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox
 IMPLEMENT_DYNAMIC_CLASS(wxComboBox,wxControl)
 
 BEGIN_EVENT_TABLE(wxComboBox, wxControl)
-  EVT_SIZE(wxComboBox::OnSize)
+    EVT_SIZE(wxComboBox::OnSize)
+    EVT_CHAR(wxComboBox::OnChar)
+
+    EVT_MENU(wxID_CUT, wxComboBox::OnCut)
+    EVT_MENU(wxID_COPY, wxComboBox::OnCopy)
+    EVT_MENU(wxID_PASTE, wxComboBox::OnPaste)
+    EVT_MENU(wxID_UNDO, wxComboBox::OnUndo)
+    EVT_MENU(wxID_REDO, wxComboBox::OnRedo)
+    EVT_MENU(wxID_CLEAR, wxComboBox::OnDelete)
+    EVT_MENU(wxID_SELECTALL, wxComboBox::OnSelectAll)
+
+    EVT_UPDATE_UI(wxID_CUT, wxComboBox::OnUpdateCut)
+    EVT_UPDATE_UI(wxID_COPY, wxComboBox::OnUpdateCopy)
+    EVT_UPDATE_UI(wxID_PASTE, wxComboBox::OnUpdatePaste)
+    EVT_UPDATE_UI(wxID_UNDO, wxComboBox::OnUpdateUndo)
+    EVT_UPDATE_UI(wxID_REDO, wxComboBox::OnUpdateRedo)
+    EVT_UPDATE_UI(wxID_CLEAR, wxComboBox::OnUpdateDelete)
+    EVT_UPDATE_UI(wxID_SELECTALL, wxComboBox::OnUpdateSelectAll)
 END_EVENT_TABLE()
 
-bool wxComboBox::Create(wxWindow *parent, wxWindowID id, const wxString& value,
-  const wxPoint& pos, const wxSize& size,
-  int n, const wxString choices[],
-  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_combo_new();
-  
-  wxSize newSize = size;
-  if (newSize.x == -1) newSize.x = 100;
-  if (newSize.y == -1) newSize.y = 26;
-  SetSize( newSize.x, newSize.y );
-  
-  GtkWidget *list = GTK_COMBO(m_widget)->list;
-  
-  for (int i = 0; i < n; i++)
-  {
-    GtkWidget *list_item;
-    list_item = gtk_list_item_new_with_label( choices[i] ); 
-  
-    gtk_container_add( GTK_CONTAINER(list), list_item );
-    
-    m_clientData.Append( (wxObject*)NULL );
-    
-    gtk_widget_show( list_item );
-    
-    gtk_signal_connect( GTK_OBJECT(list_item), "select", 
-      GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
-  }
-  
-  PostCreation();
-
-  ConnectWidget( GTK_COMBO(m_widget)->button );
-  
-  if (!value.IsNull()) SetValue( value );
-    
-  Show( TRUE );
-    
-  return TRUE;
-}
-
-void wxComboBox::Clear(void)
-{
-  GtkWidget *list = GTK_COMBO(m_widget)->list;
-  gtk_list_clear_items( GTK_LIST(list), 0, Number() );
-  
-  m_clientData.Clear();
-}
-
-void wxComboBox::Append( const wxString &item )
-{
-  Append( item, (char*)NULL );
-}
-
-void wxComboBox::Append( const wxString &item, char *clientData )
-{
-  GtkWidget *list = GTK_COMBO(m_widget)->list;
-  
-  GtkWidget *list_item = gtk_list_item_new_with_label( item ); 
-  
-  if (m_hasOwnStyle)
-  {
-    GtkBin *bin = GTK_BIN( list_item );
-    gtk_widget_set_style( bin->child, 
-      gtk_style_ref(
-        gtk_widget_get_style( m_widget ) ) ); 
-  }
-  
-  if (m_backgroundColour != wxNullColour)
-  {
-    GtkBin *bin = GTK_BIN( list_item );
-    SetBackgroundColourHelper( bin->child->window );
-  }
-  
-  gtk_signal_connect( GTK_OBJECT(list_item), "select", 
-    GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
-  
-  m_clientData.Append( (wxObject*)clientData );
-  
-  gtk_container_add( GTK_CONTAINER(list), list_item );
-    
-  gtk_widget_show( list_item );
-}
-
-void wxComboBox::Delete( int n )
-{
-  GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list );
-  
-  GList *child = g_list_nth( listbox->children, n );
-  
-  if (!child)
-  {
-    wxFAIL_MSG("wrong index");
-    return;
-  }
-  
-  GList *list = g_list_append( NULL, child->data );
-  gtk_list_remove_items( listbox, list );
-  g_list_free( list );
-  
-  wxNode *node = m_clientData.Nth( n );
-  if (!node)
-  {
-    wxFAIL_MSG( "wrong index" );
-  }
-  else
-    m_clientData.DeleteNode( node );
-}
-
-int wxComboBox::FindString( const wxString &item )
-{
-  GtkWidget *list = GTK_COMBO(m_widget)->list;
-  
-  GList *child = GTK_LIST(list)->children;
-  int count = 0;
-  while (child)
-  {
-    GtkBin *bin = GTK_BIN( child->data );
-    GtkLabel *label = GTK_LABEL( bin->child );
-    if (item == label->label) return count;
-    count++;
-    child = child->next;
-  }
-  
-  wxFAIL_MSG( "wxComboBox: string not found" );
-  
-  return -1;
-}
-
-char* wxComboBox::GetClientData( int n )
-{
-  wxNode *node = m_clientData.Nth( n );
-  if (node) return (char*)node->Data();
-  
-  wxFAIL_MSG( "wxComboBox: wrong index" );
-  
-  return (char *) NULL;
-}
-
-void wxComboBox::SetClientData( int n, char * clientData )
-{
-  wxNode *node = m_clientData.Nth( n );
-  if (node) node->SetData( (wxObject*) clientData );
-  
-  wxFAIL_MSG( "wxComboBox: wrong index" );
-}
-
-int wxComboBox::GetSelection(void) const
-{
-  GtkWidget *list = GTK_COMBO(m_widget)->list;
-  
-  GList *selection = GTK_LIST(list)->selection;
-  if (selection)
-  {
-    GList *child = GTK_LIST(list)->children;
-    int count = 0;
-    while (child)
-    {
-      if (child->data == selection->data) return count;
-      count++;
-      child = child->next;
-    }
-  }
-  
-  wxFAIL_MSG( "wxComboBox: no selection" );
-  
-  return -1;
-}
-
-wxString wxComboBox::GetString( int n ) const
-{
-  GtkWidget *list = GTK_COMBO(m_widget)->list;
-  
-  GList *child = g_list_nth( GTK_LIST(list)->children, n );
-  if (child)
-  {
-    GtkBin *bin = GTK_BIN( child->data );
-    GtkLabel *label = GTK_LABEL( bin->child );
-    return label->label;
-  }
-  
-  wxFAIL_MSG( "wxComboBox: wrong index" );
-  
-  return "";
-}
-
-wxString wxComboBox::GetStringSelection(void) const
-{
-  GtkWidget *list = GTK_COMBO(m_widget)->list;
-  
-  GList *selection = GTK_LIST(list)->selection;
-  if (selection)
-  {
-    GtkBin *bin = GTK_BIN( selection->data );
-    wxString tmp = GTK_LABEL( bin->child )->label;
-    return tmp;
-  }
-  
-  wxFAIL_MSG( "wxComboBox: no selection" );
-  
-  return "";
+bool wxComboBox::Create( wxWindow *parent, wxWindowID id,
+                         const wxString& value,
+                         const wxPoint& pos, const wxSize& size,
+                         const wxArrayString& choices,
+                         long style, const wxValidator& validator,
+                         const wxString& name )
+{
+    wxCArrayString chs(choices);
+
+    return Create( parent, id, value, pos, size, chs.GetCount(),
+                   chs.GetStrings(), style, validator, name );
 }
 
-int wxComboBox::Number(void) const
+bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
+                         const wxPoint& pos, const wxSize& size,
+                         int n, const wxString choices[],
+                         long style, const wxValidator& validator,
+                         const wxString& name )
 {
-  GtkWidget *list = GTK_COMBO(m_widget)->list;
-  
-  GList *child = GTK_LIST(list)->children;
-  int count = 0;
-  while (child) { count++; child = child->next; }
-  return count;
+    m_ignoreNextUpdate = false;
+    m_needParent = true;
+    m_acceptsFocus = true;
+    m_prevSelection = 0;
+
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, validator, name ))
+    {
+        wxFAIL_MSG( wxT("wxComboBox creation failed") );
+        return false;
+    }
+
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        m_widget = gtk_combo_box_entry_new_text();
+        GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+
+        gtk_entry_set_editable( GTK_ENTRY( GTK_BIN(m_widget)->child ), TRUE );
+
+        for (int i = 0; i < n; i++)
+        {
+            gtk_combo_box_append_text( combobox,  wxGTK_CONV( choices[i] ) );
+
+            m_clientDataList.Append( (wxObject*)NULL );
+            m_clientObjectList.Append( (wxObject*)NULL );
+        }
+    }
+    else
+#endif
+    {
+        m_widget = gtk_combo_new();
+        GtkCombo* combo = GTK_COMBO(m_widget);
+
+        // Disable GTK's broken events ...
+        g_signal_handler_disconnect (combo->entry, combo->entry_change_id);
+        // ... and add surrogate handler.
+        combo->entry_change_id = g_signal_connect (combo->entry, "changed",
+                                               G_CALLBACK (gtkcombo_dummy_callback),
+                                               combo);
+
+        // make it more useable
+        gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE );
+
+        // and case-sensitive
+        gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE );
+
+        if (style & wxNO_BORDER)
+            g_object_set (combo->entry, "has-frame", FALSE, NULL );
+
+        GtkWidget *list = combo->list;
+
+        for (int i = 0; i < n; i++)
+        {
+            GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) );
+
+            m_clientDataList.Append( (wxObject*)NULL );
+            m_clientObjectList.Append( (wxObject*)NULL );
+
+            gtk_container_add( GTK_CONTAINER(list), list_item );
+
+            gtk_widget_show( list_item );
+        }
+    }
+
+
+    m_parent->DoAddChild( this );
+
+    GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+    else
+#endif
+        entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+    m_focusWidget = GTK_WIDGET( entry );
+
+    PostCreation(size);
+
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        ConnectWidget( m_widget );
+    else
+#endif
+        ConnectWidget( GTK_COMBO(m_widget)->button );
+
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        gtk_entry_set_text( entry, wxGTK_CONV(value) );
+
+        if (style & wxCB_READONLY)
+            gtk_entry_set_editable( entry, FALSE );
+
+        g_signal_connect_after (entry, "changed",
+                            G_CALLBACK (gtkcombobox_text_changed_callback), this);
+
+        g_signal_connect_after (m_widget, "changed",
+                            G_CALLBACK (gtkcombobox_changed_callback), this);
+
+    }
+    else
+#endif
+    {
+        GtkCombo *combo = GTK_COMBO(m_widget);
+        // MSW's combo box shows the value and the selection is -1
+        gtk_entry_set_text( entry, wxGTK_CONV(value) );
+        gtk_list_unselect_all( GTK_LIST(combo->list) );
+
+        if (style & wxCB_READONLY)
+            gtk_entry_set_editable( entry, FALSE );
+
+        // "show" and "hide" events are generated when user click on the combobox button which popups a list
+        // this list is the "popwin" gtk widget
+        g_signal_connect (GTK_COMBO(combo)->popwin, "hide",
+                      G_CALLBACK (gtkcombo_popup_hide_callback), this);
+        g_signal_connect (GTK_COMBO(combo)->popwin, "show",
+                      G_CALLBACK (gtkcombo_popup_show_callback), this);
+        g_signal_connect_after (combo->list, "select-child",
+                            G_CALLBACK (gtkcombo_combo_select_child_callback),
+                            this);
+        g_signal_connect_after (entry, "changed",
+                            G_CALLBACK (gtkcombo_text_changed_callback), this);
+    }
+
+    SetInitialSize(size); // need this too because this is a wxControlWithItems
+
+    return true;
 }
 
-void wxComboBox::SetSelection( int n )
+wxComboBox::~wxComboBox()
 {
-  GtkWidget *list = GTK_COMBO(m_widget)->list;
-  gtk_list_select_item( GTK_LIST(list), n );
+    wxList::compatibility_iterator node = m_clientObjectList.GetFirst();
+    while (node)
+    {
+        wxClientData *cd = (wxClientData*)node->GetData();
+        if (cd) delete cd;
+        node = node->GetNext();
+    }
+    m_clientObjectList.Clear();
+
+    m_clientDataList.Clear();
 }
 
-void wxComboBox::SetStringSelection( const wxString &string )
+void wxComboBox::SetFocus()
 {
-  int res = FindString( string );
-  if (res == -1) return;
-  SetSelection( res );
+    if ( m_hasFocus )
+    {
+        // don't do anything if we already have focus
+        return;
+    }
+
+    gtk_widget_grab_focus( m_focusWidget );
 }
 
-wxString wxComboBox::GetValue(void) const
+int wxComboBox::DoAppend( const wxString &item )
 {
-  GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-  wxString tmp = gtk_entry_get_text( GTK_ENTRY(entry) );
-  return tmp;
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
+
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+        gtk_combo_box_append_text( combobox,  wxGTK_CONV( item ) );
+    }
+    else
+#endif
+    {
+        DisableEvents();
+
+        GtkWidget *list = GTK_COMBO(m_widget)->list;
+        GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) );
+
+        gtk_container_add( GTK_CONTAINER(list), list_item );
+
+        if (GTK_WIDGET_REALIZED(m_widget))
+        {
+            gtk_widget_realize( list_item );
+            gtk_widget_realize( GTK_BIN(list_item)->child );
+        }
+
+        // Apply current widget style to the new list_item
+        GtkRcStyle *style = CreateWidgetStyle();
+        if (style)
+        {
+            gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
+            GtkBin *bin = GTK_BIN( list_item );
+            GtkWidget *label = GTK_WIDGET( bin->child );
+            gtk_widget_modify_style( label, style );
+            gtk_rc_style_unref( style );
+        }
+
+        gtk_widget_show( list_item );
+
+        EnableEvents();
+    }
+
+    const unsigned int count = GetCount();
+
+    if ( m_clientDataList.GetCount() < count )
+        m_clientDataList.Append( (wxObject*) NULL );
+    if ( m_clientObjectList.GetCount() < count )
+        m_clientObjectList.Append( (wxObject*) NULL );
+
+    InvalidateBestSize();
+
+    return count - 1;
+}
+
+int wxComboBox::DoInsert(const wxString &item, unsigned int pos)
+{
+    wxCHECK_MSG( !(GetWindowStyle() & wxCB_SORT), -1,
+                    wxT("can't insert into sorted list"));
+
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
+    wxCHECK_MSG( IsValidInsert(pos), -1, wxT("invalid index") );
+
+    unsigned int count = GetCount();
+
+    if (pos == count)
+        return Append(item);
+
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+        gtk_combo_box_insert_text( combobox, pos, wxGTK_CONV( item ) );
+    }
+    else
+#endif
+    {
+        DisableEvents();
+
+        GtkWidget *list = GTK_COMBO(m_widget)->list;
+        GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) );
+
+        GList *gitem_list = g_list_alloc ();
+        gitem_list->data = list_item;
+        gtk_list_insert_items( GTK_LIST (list), gitem_list, pos );
+
+        if (GTK_WIDGET_REALIZED(m_widget))
+        {
+            gtk_widget_realize( list_item );
+            gtk_widget_realize( GTK_BIN(list_item)->child );
+
+            ApplyWidgetStyle();
+        }
+
+        gtk_widget_show( list_item );
+
+        EnableEvents();
+    }
+
+    count = GetCount();
+
+    if ( m_clientDataList.GetCount() < count )
+        m_clientDataList.Insert( pos, (wxObject*) NULL );
+    if ( m_clientObjectList.GetCount() < count )
+        m_clientObjectList.Insert( pos, (wxObject*) NULL );
+
+    InvalidateBestSize();
+
+    return pos;
+}
+
+void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData)
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+    wxList::compatibility_iterator node = m_clientDataList.Item( n );
+    if (!node) return;
+
+    node->SetData( (wxObject*) clientData );
+}
+
+void* wxComboBox::DoGetItemClientData(unsigned int n) const
+{
+    wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") );
+
+    wxList::compatibility_iterator node = m_clientDataList.Item( n );
+
+    return node ? node->GetData() : NULL;
+}
+
+void wxComboBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+    wxList::compatibility_iterator node = m_clientObjectList.Item( n );
+    if (!node) return;
+
+    // wxItemContainer already deletes data for us
+
+    node->SetData( (wxObject*) clientData );
+}
+
+wxClientData* wxComboBox::DoGetItemClientObject(unsigned int n) const
+{
+    wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") );
+
+    wxList::compatibility_iterator node = m_clientObjectList.Item( n );
+
+    return node ? (wxClientData*) node->GetData() : NULL;
+}
+
+void wxComboBox::Clear()
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+    DisableEvents();
+
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+        const unsigned int count = GetCount();
+        for (unsigned int i = 0; i < count; i++)
+            gtk_combo_box_remove_text( combobox, 0 );
+    }
+    else // GTK+ < 2.4.0
+#endif // __WXGTK24__
+    {
+        GtkWidget *list = GTK_COMBO(m_widget)->list;
+        gtk_list_clear_items( GTK_LIST(list), 0, GetCount() );
+    }
+
+    wxList::compatibility_iterator node = m_clientObjectList.GetFirst();
+    while (node)
+    {
+        wxClientData *cd = (wxClientData*)node->GetData();
+        delete cd;
+        node = node->GetNext();
+    }
+    m_clientObjectList.Clear();
+
+    m_clientDataList.Clear();
+
+    EnableEvents();
+
+    InvalidateBestSize();
+}
+
+void wxComboBox::Delete(unsigned int n)
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        wxCHECK_RET( IsValid(n), wxT("invalid index") );
+
+        GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+        gtk_combo_box_remove_text( combobox, n );
+    }
+    else
+#endif
+    {
+        GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list );
+
+        GList *child = g_list_nth( listbox->children, n );
+
+        if (!child)
+        {
+            wxFAIL_MSG(wxT("wrong index"));
+            return;
+        }
+
+        DisableEvents();
+
+        GList *list = g_list_append( (GList*) NULL, child->data );
+        gtk_list_remove_items( listbox, list );
+        g_list_free( list );
+
+        EnableEvents();
+    }
+
+    wxList::compatibility_iterator node = m_clientObjectList.Item( n );
+    if (node)
+    {
+        wxClientData *cd = (wxClientData*)node->GetData();
+        if (cd) delete cd;
+        m_clientObjectList.Erase( node );
+    }
+
+    node = m_clientDataList.Item( n );
+    if (node)
+        m_clientDataList.Erase( node );
+
+    InvalidateBestSize();
+}
+
+void wxComboBox::SetString(unsigned int n, const wxString &text)
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+        wxCHECK_RET( IsValid(n), wxT("invalid index") );
+
+        GtkTreeModel *model = gtk_combo_box_get_model( combobox );
+        GtkTreeIter iter;
+        if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n))
+        {
+            GValue value = { 0, };
+            g_value_init( &value, G_TYPE_STRING );
+            g_value_set_string( &value, wxGTK_CONV( text ) );
+            gtk_list_store_set_value( GTK_LIST_STORE(model), &iter, 0, &value );
+            g_value_unset( &value );
+        }
+    }
+    else
+#endif
+    {
+        GtkWidget *list = GTK_COMBO(m_widget)->list;
+
+        GList *child = g_list_nth( GTK_LIST(list)->children, n );
+        if (child)
+        {
+            GtkBin *bin = GTK_BIN( child->data );
+            GtkLabel *label = GTK_LABEL( bin->child );
+            gtk_label_set_text(label, wxGTK_CONV(text));
+        }
+        else
+        {
+            wxFAIL_MSG( wxT("wxComboBox: wrong index") );
+        }
+    }
+
+    InvalidateBestSize();
+}
+
+int wxComboBox::FindString( const wxString &item, bool bCase ) const
+{
+    wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid combobox") );
+
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+        GtkTreeModel* model = gtk_combo_box_get_model( combobox );
+        GtkTreeIter iter;
+        gtk_tree_model_get_iter_first( model, &iter );
+        if (!gtk_list_store_iter_is_valid(GTK_LIST_STORE(model), &iter ))
+            return -1;
+        int count = 0;
+        do
+        {
+            GValue value = { 0, };
+            gtk_tree_model_get_value( model, &iter, 0, &value );
+            wxString str = wxGTK_CONV_BACK( g_value_get_string( &value ) );
+            g_value_unset( &value );
+
+            if (item.IsSameAs( str, bCase ) )
+                return count;
+
+            count++;
+
+        } while (gtk_tree_model_iter_next( model, &iter ));
+    }
+    else
+#endif
+    {
+        GtkWidget *list = GTK_COMBO(m_widget)->list;
+
+        GList *child = GTK_LIST(list)->children;
+        int count = 0;
+        while (child)
+        {
+            GtkBin *bin = GTK_BIN( child->data );
+            GtkLabel *label = GTK_LABEL( bin->child );
+            wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
+
+            if (item.IsSameAs( str , bCase ) )
+                return count;
+
+            count++;
+            child = child->next;
+        }
+    }
+
+    return wxNOT_FOUND;
+}
+
+int wxComboBox::GetSelection() const
+{
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+        return gtk_combo_box_get_active( combobox );
+    }
+    else
+#endif
+        // if the popup is currently opened, use the selection as it had been
+        // before it dropped down
+        return g_SelectionBeforePopup == wxID_NONE ? GetCurrentSelection()
+                                               : g_SelectionBeforePopup;
+}
+
+int wxComboBox::GetCurrentSelection() const
+{
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
+
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+        return gtk_combo_box_get_active( combobox );
+    }
+    else
+#endif
+    {
+        GtkWidget *list = GTK_COMBO(m_widget)->list;
+
+        GList *selection = GTK_LIST(list)->selection;
+        if (selection)
+        {
+            GList *child = GTK_LIST(list)->children;
+            int count = 0;
+            while (child)
+            {
+                if (child->data == selection->data) return count;
+                count++;
+                child = child->next;
+            }
+        }
+    }
+
+    return -1;
+}
+
+wxString wxComboBox::GetString(unsigned int n) const
+{
+    wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") );
+
+    wxString str;
+
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+        GtkTreeModel *model = gtk_combo_box_get_model( combobox );
+        GtkTreeIter iter;
+        if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n))
+        {
+            GValue value = { 0, };
+            gtk_tree_model_get_value( model, &iter, 0, &value );
+            wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &value ) );
+            g_value_unset( &value );
+            return tmp;
+        }
+    }
+    else
+#endif
+    {
+        GtkWidget *list = GTK_COMBO(m_widget)->list;
+
+        GList *child = g_list_nth( GTK_LIST(list)->children, n );
+        if (child)
+        {
+            GtkBin *bin = GTK_BIN( child->data );
+            GtkLabel *label = GTK_LABEL( bin->child );
+            str = wxGTK_CONV_BACK( gtk_label_get_text(label) );
+        }
+        else
+        {
+            wxFAIL_MSG( wxT("wxComboBox: wrong index") );
+        }
+    }
+
+    return str;
+}
+
+wxString wxComboBox::GetStringSelection() const
+{
+    wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") );
+
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+        int sel = gtk_combo_box_get_active( combobox );
+        if (sel == -1)
+            return wxEmptyString;
+        return GetString(sel);
+    }
+    else
+#endif
+    {
+        GtkWidget *list = GTK_COMBO(m_widget)->list;
+
+        GList *selection = GTK_LIST(list)->selection;
+        if (selection)
+        {
+            GtkBin *bin = GTK_BIN( selection->data );
+            GtkLabel *label = GTK_LABEL( bin->child );
+            wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
+            return tmp;
+        }
+
+        wxFAIL_MSG( wxT("wxComboBox: no selection") );
+    }
+
+    return wxEmptyString;
+}
+
+unsigned int wxComboBox::GetCount() const
+{
+    wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") );
+
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+        GtkTreeModel* model = gtk_combo_box_get_model( combobox );
+        GtkTreeIter iter;
+        gtk_tree_model_get_iter_first( model, &iter );
+        if (!gtk_list_store_iter_is_valid(GTK_LIST_STORE(model), &iter ))
+            return 0;
+        unsigned int ret = 1;
+        while (gtk_tree_model_iter_next( model, &iter ))
+            ret++;
+        return ret;
+    }
+    else
+#endif
+    {
+        GtkWidget *list = GTK_COMBO(m_widget)->list;
+
+        GList *child = GTK_LIST(list)->children;
+        unsigned int count = 0;
+        while (child)
+        {
+            count++;
+            child = child->next;
+        }
+        return count;
+    }
+
+    return 0;
+}
+
+void wxComboBox::SetSelection( int n )
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+    DisableEvents();
+
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+        gtk_combo_box_set_active( combobox, n );
+    }
+    else
+#endif
+    {
+        GtkWidget *list = GTK_COMBO(m_widget)->list;
+        gtk_list_unselect_item( GTK_LIST(list), m_prevSelection );
+        gtk_list_select_item( GTK_LIST(list), n );
+        m_prevSelection = n;
+    }
+
+    EnableEvents();
+}
+
+wxString wxComboBox::GetValue() const
+{
+    GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+    else
+#endif
+        entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+    wxString tmp( wxGTK_CONV_BACK( gtk_entry_get_text( entry ) ) );
+
+#if 0
+    for (int i = 0; i < wxStrlen(tmp.c_str()) +1; i++)
+    {
+        wxChar c = tmp[i];
+        printf( "%d ", (int) (c) );
+    }
+    printf( "\n" );
+#endif
+
+    return tmp;
 }
 
 void wxComboBox::SetValue( const wxString& value )
 {
-  GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-  wxString tmp = "";
-  if (!value.IsNull()) tmp = value;
-  gtk_entry_set_text( GTK_ENTRY(entry), tmp );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+    GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+    else
+#endif
+        entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+    wxString tmp;
+    if (!value.IsNull()) tmp = value;
+    gtk_entry_set_text( entry, wxGTK_CONV( tmp ) );
+
+    InvalidateBestSize();
 }
 
-void wxComboBox::Copy(void)
+void wxComboBox::Copy()
 {
-  GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-#if (GTK_MINOR_VERSION == 1)
-  gtk_editable_copy_clipboard( GTK_EDITABLE(entry) );
-#else
-  gtk_editable_copy_clipboard( GTK_EDITABLE(entry), 0 );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+    GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+    else
 #endif
+        entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+    gtk_editable_copy_clipboard(GTK_EDITABLE(entry));
 }
 
-void wxComboBox::Cut(void)
+void wxComboBox::Cut()
 {
-  GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-#if (GTK_MINOR_VERSION == 1)
-  gtk_editable_cut_clipboard( GTK_EDITABLE(entry) );
-#else
-  gtk_editable_cut_clipboard( GTK_EDITABLE(entry), 0 );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+    GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+    else
 #endif
+        entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+    gtk_editable_cut_clipboard(GTK_EDITABLE(entry));
 }
 
-void wxComboBox::Paste(void)
+void wxComboBox::Paste()
 {
-  GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-#if (GTK_MINOR_VERSION == 1)
-  gtk_editable_paste_clipboard( GTK_EDITABLE(entry) );
-#else
-  gtk_editable_paste_clipboard( GTK_EDITABLE(entry), 0 );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+    GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+    else
 #endif
+        entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+    gtk_editable_paste_clipboard(GTK_EDITABLE(entry));
 }
 
-void wxComboBox::SetInsertionPoint( long pos )
+void wxComboBox::Undo()
+{
+    // TODO
+}
+
+void wxComboBox::Redo()
+{
+    // TODO
+}
+
+void wxComboBox::SelectAll()
 {
-  GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-  int tmp = (int) pos;
-  gtk_entry_set_position( GTK_ENTRY(entry), tmp );
+    SetSelection(0, GetLastPosition());
 }
 
-void wxComboBox::SetInsertionPointEnd(void)
+bool wxComboBox::CanUndo() const
 {
-  GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-  int pos = GTK_ENTRY(entry)->text_length;
-  SetInsertionPoint( pos-1 );
+    // TODO
+    return false;
 }
 
-long wxComboBox::GetInsertionPoint(void) const
+bool wxComboBox::CanRedo() const
 {
-  GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-  return (long) GTK_EDITABLE(entry)->current_pos;
+    // TODO
+    return false;
 }
 
-long wxComboBox::GetLastPosition(void) const
+bool wxComboBox::HasSelection() const
 {
-  GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-  int pos = GTK_ENTRY(entry)->text_length;
-  return (long) pos-1;
+    long from, to;
+    GetSelection(&from, &to);
+    return from != to;
+}
+
+bool wxComboBox::CanCopy() const
+{
+    // Can copy if there's a selection
+    return HasSelection();
+}
+
+bool wxComboBox::CanCut() const
+{
+    return CanCopy() && IsEditable();
+}
+
+bool wxComboBox::CanPaste() const
+{
+    // TODO: check for text on the clipboard
+    return IsEditable() ;
+}
+
+bool wxComboBox::IsEditable() const
+{
+    return !HasFlag(wxCB_READONLY);
+}
+
+
+void wxComboBox::SetInsertionPoint( long pos )
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+    if ( pos == GetLastPosition() )
+        pos = -1;
+
+    GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+    else
+#endif
+        entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+    gtk_entry_set_position( entry, (int)pos );
+}
+
+long wxComboBox::GetInsertionPoint() const
+{
+    GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+    else
+#endif
+        entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+    return (long) gtk_editable_get_position(GTK_EDITABLE(entry));
+}
+
+wxTextPos wxComboBox::GetLastPosition() const
+{
+    GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+    else
+#endif
+        entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+    int pos = entry->text_length;
+    return (long) pos-1;
 }
 
 void wxComboBox::Replace( long from, long to, const wxString& value )
 {
-  GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-  gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
-  if (value.IsNull()) return;
-  gint pos = (gint)to;
-  gtk_editable_insert_text( GTK_EDITABLE(entry), value, value.Length(), &pos );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+    GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+    else
+#endif
+        entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+    gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
+    if (value.IsNull()) return;
+    gint pos = (gint)to;
+
+#if wxUSE_UNICODE
+    wxCharBuffer buffer = wxConvUTF8.cWX2MB( value );
+    gtk_editable_insert_text( GTK_EDITABLE(entry), (const char*) buffer, strlen( (const char*) buffer ), &pos );
+#else
+    gtk_editable_insert_text( GTK_EDITABLE(entry), value.c_str(), value.length(), &pos );
+#endif
 }
 
-void wxComboBox::Remove(long from, long to)
+void wxComboBox::SetSelection( long from, long to )
 {
-  GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-  gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
+    GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+    else
+#endif
+        entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+    gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to );
 }
 
-void wxComboBox::SetSelection( long WXUNUSED(from), long WXUNUSED(to) )
+void wxComboBox::GetSelection( long* from, long* to ) const
 {
-  wxFAIL_MSG( "wxComboBox::SetSelection not implemented" );
+    GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+    else
+#endif
+        entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+    if (IsEditable())
+    {
+        GtkEditable *editable = GTK_EDITABLE(entry);
+        gint start, end;
+        gtk_editable_get_selection_bounds(editable, & start, & end);
+        *from = start;
+        *to = end;
+    }
 }
 
-void wxComboBox::SetEditable( bool WXUNUSED(editable) )
+void wxComboBox::SetEditable( bool editable )
 {
-  wxFAIL_MSG( "wxComboBox::SetEditable not implemented" );
+    GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+    else
+#endif
+        entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+    gtk_entry_set_editable( GTK_ENTRY(entry), editable );
+}
+
+void wxComboBox::OnChar( wxKeyEvent &event )
+{
+    if ( event.GetKeyCode() == WXK_RETURN )
+    {
+        // GTK automatically selects an item if its in the list
+        wxCommandEvent eventEnter(wxEVT_COMMAND_TEXT_ENTER, GetId());
+        eventEnter.SetString( GetValue() );
+        eventEnter.SetInt( GetSelection() );
+        eventEnter.SetEventObject( this );
+
+        if (!GetEventHandler()->ProcessEvent( eventEnter ))
+        {
+            // This will invoke the dialog default action, such
+            // as the clicking the default button.
+
+            wxWindow *top_frame = m_parent;
+            while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+                top_frame = top_frame->GetParent();
+
+            if (top_frame && GTK_IS_WINDOW(top_frame->m_widget))
+            {
+                GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
+
+                if (window->default_widget)
+                        gtk_widget_activate (window->default_widget);
+            }
+        }
+
+        // Catch GTK event so that GTK doesn't open the drop
+        // down list upon RETURN.
+        return;
+    }
+
+    event.Skip();
+}
+
+void wxComboBox::DisableEvents()
+{
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        g_signal_handlers_disconnect_by_func (GTK_BIN(m_widget)->child,
+                (gpointer)gtkcombobox_text_changed_callback, this);
+
+        g_signal_handlers_disconnect_by_func (m_widget,
+                (gpointer)gtkcombobox_changed_callback, this);
+    }
+    else
+#endif
+    {
+        g_signal_handlers_disconnect_by_func (GTK_COMBO(m_widget)->list,
+                (gpointer) gtkcombo_combo_select_child_callback, this);
+
+        g_signal_handlers_disconnect_by_func (GTK_COMBO(m_widget)->entry,
+                (gpointer) gtkcombo_text_changed_callback, this);
+    }
+}
+
+void wxComboBox::EnableEvents()
+{
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        g_signal_connect_after (GTK_BIN(m_widget)->child, "changed",
+                            G_CALLBACK (gtkcombobox_text_changed_callback), this);
+
+        g_signal_connect_after (m_widget, "changed",
+                            G_CALLBACK (gtkcombobox_changed_callback), this);
+    }
+    else
+#endif
+    {
+        g_signal_connect_after (GTK_COMBO(m_widget)->list, "select-child",
+                            G_CALLBACK (gtkcombo_combo_select_child_callback),
+                            this);
+        g_signal_connect_after (GTK_COMBO(m_widget)->entry, "changed",
+                            G_CALLBACK (gtkcombo_text_changed_callback),
+                            this );
+    }
 }
 
 void wxComboBox::OnSize( wxSizeEvent &event )
 {
-  wxControl::OnSize( event );
-  
-  int w = 22;
-  
-  gtk_widget_set_usize( GTK_COMBO(m_widget)->entry, m_width-w-1, m_height );
-  
-  gtk_widget_set_uposition( GTK_COMBO(m_widget)->button, m_x+m_width-w, m_y );
-  gtk_widget_set_usize( GTK_COMBO(m_widget)->button, w, m_height );
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        // Do nothing
+    }
+    else
+#endif
+    {
+        // NB: In some situations (e.g. on non-first page of a wizard, if the
+        //     size used is default size), GtkCombo widget is resized correctly,
+        //     but it's look is not updated, it's rendered as if it was much wider.
+        //     No other widgets are affected, so it looks like a bug in GTK+.
+        //     Manually requesting resize calculation (as gtk_pizza_set_size does)
+        //     fixes it.
+        if (GTK_WIDGET_VISIBLE(m_widget))
+            gtk_widget_queue_resize(m_widget);
+    }
+
+    event.Skip();
 }
 
-void wxComboBox::SetFont( const wxFont &font )
+void wxComboBox::DoApplyWidgetStyle(GtkRcStyle *style)
 {
-  wxWindow::SetFont( font );
-   
-  GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-  
-  gtk_widget_set_style( entry,
-    gtk_style_ref(
-      gtk_widget_get_style( m_widget ) ) ); 
-  
-  GtkWidget *list = GTK_COMBO(m_widget)->list;
-  
-  GList *child = GTK_LIST(list)->children;
-  while (child)
-  {
-    GtkBin *bin = (GtkBin*) child->data;
-    gtk_widget_set_style( bin->child, 
-      gtk_style_ref(
-        gtk_widget_get_style( m_widget ) ) ); 
-        
-    child = child->next;
-  }
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        // Do nothing
+    }
+    else
+#endif
+    {
+//    gtk_widget_modify_style( GTK_COMBO(m_widget)->button, syle );
+
+        gtk_widget_modify_style( GTK_COMBO(m_widget)->entry, style );
+        gtk_widget_modify_style( GTK_COMBO(m_widget)->list, style );
+
+        GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
+        GList *child = list->children;
+        while (child)
+        {
+            gtk_widget_modify_style( GTK_WIDGET(child->data), style );
+
+            GtkBin *bin = GTK_BIN(child->data);
+            gtk_widget_modify_style( bin->child, style );
+
+            child = child->next;
+        }
+    }
 }
 
-GtkWidget* wxComboBox::GetConnectWidget(void)
+GtkWidget* wxComboBox::GetConnectWidget()
 {
-  return GTK_COMBO(m_widget)->entry;
+    GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+    else
+#endif
+        entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+    return GTK_WIDGET( entry );
+}
+
+GdkWindow *wxComboBox::GTKGetWindow(wxArrayGdkWindows& windows) const
+{
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        wxUnusedVar(windows);
+
+        return GTK_ENTRY(GTK_BIN(m_widget)->child)->text_area;
+    }
+    else
+#endif // GTK+ 2.4
+    {
+        windows.push_back(GTK_ENTRY(GTK_COMBO(m_widget)->entry)->text_area);
+        windows.push_back(GTK_COMBO(m_widget)->button->window);
+
+        // indicate that we return multiple windows in the windows array
+        return NULL;
+    }
+}
+
+wxSize wxComboBox::DoGetBestSize() const
+{
+    wxSize ret( wxControl::DoGetBestSize() );
+
+    // we know better our horizontal extent: it depends on the longest string
+    // in the combobox
+    if ( m_widget )
+    {
+        int width;
+        unsigned int count = GetCount();
+        for ( unsigned int n = 0; n < count; n++ )
+        {
+            GetTextExtent(GetString(n), &width, NULL, NULL, NULL );
+            if ( width > ret.x )
+                ret.x = width;
+        }
+    }
+
+    // empty combobox should have some reasonable default size too
+    if ( ret.x < 100 )
+        ret.x = 100;
+
+    CacheBestSize(ret);
+    return ret;
+}
+
+// static
+wxVisualAttributes
+wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+        return GetDefaultAttributesFromGTKWidget(gtk_combo_box_entry_new, true);
+    else
+#endif
+        return GetDefaultAttributesFromGTKWidget(gtk_combo_new, true);
+}
+
+// ----------------------------------------------------------------------------
+// standard event handling
+// ----------------------------------------------------------------------------
+
+void wxComboBox::OnCut(wxCommandEvent& WXUNUSED(event))
+{
+    Cut();
+}
+
+void wxComboBox::OnCopy(wxCommandEvent& WXUNUSED(event))
+{
+    Copy();
+}
+
+void wxComboBox::OnPaste(wxCommandEvent& WXUNUSED(event))
+{
+    Paste();
+}
+
+void wxComboBox::OnUndo(wxCommandEvent& WXUNUSED(event))
+{
+    Undo();
+}
+
+void wxComboBox::OnRedo(wxCommandEvent& WXUNUSED(event))
+{
+    Redo();
+}
+
+void wxComboBox::OnDelete(wxCommandEvent& WXUNUSED(event))
+{
+    long from, to;
+    GetSelection(& from, & to);
+    if (from != -1 && to != -1)
+        Remove(from, to);
+}
+
+void wxComboBox::OnSelectAll(wxCommandEvent& WXUNUSED(event))
+{
+    SetSelection(-1, -1);
+}
+
+void wxComboBox::OnUpdateCut(wxUpdateUIEvent& event)
+{
+    event.Enable( CanCut() );
+}
+
+void wxComboBox::OnUpdateCopy(wxUpdateUIEvent& event)
+{
+    event.Enable( CanCopy() );
+}
+
+void wxComboBox::OnUpdatePaste(wxUpdateUIEvent& event)
+{
+    event.Enable( CanPaste() );
 }
 
-bool wxComboBox::IsOwnGtkWindow( GdkWindow *window )
+void wxComboBox::OnUpdateUndo(wxUpdateUIEvent& event)
 {
-  return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) ||
-           (window == GTK_COMBO(m_widget)->button->window ) );
+    event.Enable( CanUndo() );
 }
 
-void wxComboBox::SetBackgroundColour( const wxColour &colour )
+void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event)
 {
-  wxWindow::SetBackgroundColour( colour );
-  
-  GtkWidget *list = GTK_COMBO(m_widget)->list;
-  
-  GList *child = GTK_LIST(list)->children;
-  while (child)
-  {
-    GtkBin *bin = (GtkBin*) child->data;
-    SetBackgroundColourHelper( bin->child->window );
-    child = child->next;
-  }
+    event.Enable( CanRedo() );
 }
 
+void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event)
+{
+    event.Enable(HasSelection() && IsEditable()) ;
+}
+
+void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
+{
+    event.Enable(GetLastPosition() > 0);
+}
+
+#endif