//$Id: examplewindow.cc 836 2007-05-09 03:02:38Z jjongsma $ -*- c++ -*-

/* gtkmm example Copyright (C) 2002 gtkmm development team
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.
 *
 * 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 "examplewindow.h"
#include <gtkmm/stock.h>
#include <iostream>

ExampleWindow::ExampleWindow()
{
  set_title("combo example");

  //Fill the combo:
  std::list<Glib::ustring> listStrings;
  listStrings.push_back("something");
  listStrings.push_back("something else");
  listStrings.push_back("something or other");
  m_Combo.set_popdown_strings(listStrings);

  //Create a mixed entry an add it to the combo's list using the advanced
  //interface ComboDropDown:
  Gtk::ComboDropDownItem* item = Gtk::manage(new Gtk::ComboDropDownItem);

  Gtk::HBox* hbox = Gtk::manage(new Gtk::HBox(false, 3));
  hbox->pack_start(*Gtk::manage(new Gtk::Image(Gtk::Stock::CLEAR,
                  Gtk::ICON_SIZE_MENU)), Gtk::PACK_SHRINK);
  hbox->pack_start(*Gtk::manage(new Gtk::Label("some image - cool!")),
          Gtk::PACK_SHRINK);

  item->add(*hbox);
  item->show_all();
  m_Combo.get_list()->children().push_back(*item);
  m_Combo.set_item_string(*item, "you selected the image!");

  //Restrict it to these choices only:
  m_Combo.set_value_in_list();

  add(m_Combo);

  //Connect signal handler:
  m_Combo.get_entry()->signal_changed().connect( sigc::mem_fun(*this,
              &ExampleWindow::on_combo_changed) );

  show_all_children();
}

ExampleWindow::~ExampleWindow()
{
}

void ExampleWindow::on_combo_changed()
{
  Gtk::Entry* pEntry = m_Combo.get_entry();
  if(pEntry)
  {
    Glib::ustring text = pEntry->get_text();
    //We seem to get 2 signals, one when the text is empty.
    if(!(text.empty()))
      std::cout << "Combo changed: " << text << std::endl;
  }
}