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/***************************************************************************
* Copyright (C) 2008 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <qmmpui/control.h>
#include "dbusadaptor.h"
DBUSAdaptor::DBUSAdaptor(Control *ctrl, QObject *parent)
: QDBusAbstractAdaptor(parent)
{
m_control = ctrl;
setAutoRelaySignals(TRUE);
}
DBUSAdaptor::~DBUSAdaptor()
{}
int DBUSAdaptor::volume()
{
int left, right;
QMetaObject::invokeMethod(parent(), "leftVolume", Q_RETURN_ARG(int, left));
QMetaObject::invokeMethod(parent(), "rightVolume", Q_RETURN_ARG(int, right));
return qMax(left, right);
}
void DBUSAdaptor::setVolume(int volume)
{
volume = qMin(volume, 100);
volume = qMax(volume, 0);
int bal = balance();
int left = volume-qMax(bal,0)*volume/100;
int right = volume+qMin(bal,0)*volume/100;
QMetaObject::invokeMethod(m_control, "setVolume", Q_ARG(int, left), Q_ARG(int, right));
}
int DBUSAdaptor::balance()
{
int left, right;
QMetaObject::invokeMethod(parent(), "leftVolume", Q_RETURN_ARG(int, left));
QMetaObject::invokeMethod(parent(), "rightVolume", Q_RETURN_ARG(int, right));
return (right-left)*100/qMax(left, right);
}
void DBUSAdaptor::setBalance(int bal)
{
bal = qMin(bal,100);
bal = qMax(bal,-100);
int left = volume()-qMax(bal,0)*volume()/100;
int right = volume()+qMin(bal,0)*volume()/100;
QMetaObject::invokeMethod(m_control, "setVolume", Q_ARG(int, left), Q_ARG(int, right));
}
void DBUSAdaptor::play()
{
QMetaObject::invokeMethod(m_control, "play");
}
void DBUSAdaptor::stop()
{
QMetaObject::invokeMethod(m_control, "stop");
}
void DBUSAdaptor::next()
{
QMetaObject::invokeMethod(m_control, "next");
}
void DBUSAdaptor::previous()
{
QMetaObject::invokeMethod(m_control, "previous");
}
void DBUSAdaptor::pause()
{
QMetaObject::invokeMethod(m_control, "pause");
}
void DBUSAdaptor::exit()
{
QMetaObject::invokeMethod(m_control, "exit");
}
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