/*
 * localeother.cpp
 *
 * Copyright (c) 2001-2003 Hans Petter Bieker <bieker@kde.org>
 *
 * Requires the Qt widget libraries, available at no cost at
 * http://www.troll.no/
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#include <tqcombobox.h>
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqprinter.h>

#include <kdialog.h>
#include <tdelocale.h>
#include <ksimpleconfig.h>
#include <kstandarddirs.h>

#include "localeother.h"
#include "localeother.moc"


TDELocaleConfigOther::TDELocaleConfigOther(TDELocale *locale,
                                       TQWidget *parent, const char*name)
  : TQWidget(parent, name),
    m_locale(locale)
{
  // Other
  TQGridLayout *lay = new TQGridLayout(this, 3, 2,
                                     KDialog::marginHint(),
                                     KDialog::spacingHint());

  m_labPageSize = new TQLabel(this, I18N_NOOP("Paper format:"));
  lay->addWidget(m_labPageSize, 0, 0);
  m_combPageSize = new TQComboBox(this);
  lay->addWidget(m_combPageSize, 0, 1);
  connect( m_combPageSize, TQ_SIGNAL( activated(int) ),
           TQ_SLOT( slotPageSizeChanged(int) ) );

  m_labMeasureSystem = new TQLabel(this, I18N_NOOP("Measure system:"));
  lay->addWidget(m_labMeasureSystem, 1, 0);
  m_combMeasureSystem = new TQComboBox(this);
  lay->addWidget(m_combMeasureSystem, 1, 1);
  connect( m_combMeasureSystem, TQ_SIGNAL( activated(int) ),
           TQ_SLOT( slotMeasureSystemChanged(int) ) );

  m_combPageSize->insertItem(TQString::null);
  m_combPageSize->insertItem(TQString::null);
  m_combMeasureSystem->insertItem(TQString::null);
  m_combMeasureSystem->insertItem(TQString::null);

  lay->setColStretch(1, 1);
  lay->addRowSpacing(2, 0);

  adjustSize();
}

TDELocaleConfigOther::~TDELocaleConfigOther()
{
}

void TDELocaleConfigOther::save()
{
  TDEConfig *config = TDEGlobal::config();
  TDEConfigGroupSaver saver(config, "Locale");

  KSimpleConfig ent(locate("locale",
                           TQString::fromLatin1("l10n/%1/entry.desktop")
                           .arg(m_locale->country())), true);
  ent.setGroup("KCM Locale");

  // ### HPB: Add code here
  int i;
  i = ent.readNumEntry("PageSize", (int)TQPrinter::A4);
  config->deleteEntry("PageSize", false, true);
  if (i != m_locale->pageSize())
    config->writeEntry("PageSize",
                       m_locale->pageSize(), true, true);

  i = ent.readNumEntry("MeasureSystem", (int)TDELocale::Metric);
  config->deleteEntry("MeasureSystem", false, true);
  if (i != m_locale->measureSystem())
    config->writeEntry("MeasureSystem",
                       m_locale->measureSystem(), true, true);

  config->sync();
}

void TDELocaleConfigOther::slotLocaleChanged()
{
  m_combMeasureSystem->setCurrentItem(m_locale->measureSystem());

  int pageSize = m_locale->pageSize();

  int i = 0; // default to A4
  if ( pageSize == (int)TQPrinter::Letter )
    i = 1;
  m_combPageSize->setCurrentItem(i);
}

void TDELocaleConfigOther::slotTranslate()
{
  m_combMeasureSystem->changeItem( m_locale->translate("The Metric System",
                                                       "Metric"), 0 );
  m_combMeasureSystem->changeItem( m_locale->translate("The Imperial System",
                                                       "Imperial"), 1 );

  m_combPageSize->changeItem( m_locale->translate("A4"), 0 );
  m_combPageSize->changeItem( m_locale->translate("US Letter"), 1 );
}

void TDELocaleConfigOther::slotPageSizeChanged(int i)
{
  TQPrinter::PageSize pageSize = TQPrinter::A4;

  if ( i == 1 )
    pageSize = TQPrinter::Letter;

  m_locale->setPageSize((int)pageSize);
  emit localeChanged();
}

void TDELocaleConfigOther::slotMeasureSystemChanged(int i)
{
  m_locale->setMeasureSystem((TDELocale::MeasureSystem)i);
  emit localeChanged();
}
