/* ComboBoxCustomEntry Copyright (C) 2004 ÉRDI Gergõ <cactus@cactus.rulez.org>
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#include "combobox-customentry.h"

using namespace Guikachu::GUI;

ComboBoxCustomEntry::ComboBoxCustomEntry ()
{
    setup ();
}

ComboBoxCustomEntry::ComboBoxCustomEntry (const Glib::RefPtr<Gtk::TreeModel> &model,
                                          const ModelColumn                  &text_column):
    Gtk::ComboBox (model),
    slot_text (sigc::bind (sigc::mem_fun (*this, &ComboBoxCustomEntry::text_cb),
                           text_column))
{
    setup ();
}

ComboBoxCustomEntry::ComboBoxCustomEntry (const Glib::RefPtr<Gtk::TreeModel> &model,
                                          const SlotText                     &slot_text_):
    Gtk::ComboBox (model),
    slot_text (slot_text_)
{
    setup ();
}

void ComboBoxCustomEntry::setup ()
{
    block = false;
    
    entry.show ();
    add (entry);
}

ComboBoxCustomEntry::~ComboBoxCustomEntry ()
{
    block = true;
}

void ComboBoxCustomEntry::on_changed ()
{
    if (block)
        return;

    Gtk::TreeModel::iterator iter = get_active ();
    if (iter)
    {
        entry.set_text (slot_text (iter));
        // We have to use g_signal_emit_by_name because Gtk::Entry
        // doesn't have a signal emitter for 'activate'
        g_signal_emit_by_name (entry.gobj (), "activate");
    }
}

void ComboBoxCustomEntry::set_text_column (const ModelColumn &text_column)
{
    slot_text = sigc::bind (sigc::mem_fun (*this, &ComboBoxCustomEntry::text_cb),
                            text_column);
}

void ComboBoxCustomEntry::set_text_func (const SlotText &slot)
{
    slot_text = slot;
}

Glib::ustring ComboBoxCustomEntry::text_cb (const Gtk::TreeModel::iterator &iter,
                                            const ModelColumn              &text_column) const
{
    return (*iter)[text_column];
}