/*
 * Bittorrent Client using Qt4 and libtorrent.
 * Copyright (C) 2011  Christian Kandeler, Christophe Dumez
 *
 * 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.
 *
 * In addition, as a special exception, the copyright holders give permission to
 * link this program with the OpenSSL project's "OpenSSL" library (or with
 * modified versions of it that use the same license as the "OpenSSL" library),
 * and distribute the linked executables. You must obey the GNU General Public
 * License in all respects for all of the code used other than "OpenSSL".  If you
 * modify file(s), you may extend this exception to your version of the file(s),
 * but you are not obligated to do so. If you do not wish to do so, delete this
 * exception statement from your version.
 *
 * Contact : chris@qbittorrent.org
 */

#include "updownratiodlg.h"
#include "ui_updownratiodlg.h"

#include "base/preferences.h"

UpDownRatioDlg::UpDownRatioDlg(bool useDefault, qreal initialValue,
    qreal maxValue, QWidget *parent)
        : QDialog(parent), ui(new Ui::UpDownRatioDlg)
{
    ui->setupUi(this);
    if (useDefault) {
        ui->useDefaultButton->setChecked(true);
    } else if (initialValue == -1) {
        ui->noLimitButton->setChecked(true);
        initialValue = Preferences::instance()->getGlobalMaxRatio();
    } else {
        ui->torrentLimitButton->setChecked(true);
    }
    ui->ratioSpinBox->setMinimum(0);
    ui->ratioSpinBox->setMaximum(maxValue);
    ui->ratioSpinBox->setValue(initialValue);
    connect(ui->buttonGroup, SIGNAL(buttonClicked(int)),
        SLOT(handleRatioTypeChanged()));
    handleRatioTypeChanged();
}

bool UpDownRatioDlg::useDefault() const
{
    return ui->useDefaultButton->isChecked();
}

qreal UpDownRatioDlg::ratio() const
{
    return ui->noLimitButton->isChecked() ? -1 : ui->ratioSpinBox->value();
}

void UpDownRatioDlg::handleRatioTypeChanged()
{
    ui->ratioSpinBox->setEnabled(ui->torrentLimitButton->isChecked());
}

UpDownRatioDlg::~UpDownRatioDlg()
{
    delete ui;
}
