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/****************************************************************************
** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Tools library.
**
** Licensees holding valid commercial KD Tools licenses may use this file in
** accordance with the KD Tools Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU Lesser General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.LGPL included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#include "kdselfrestarter.h"
#include <QtCore/QCoreApplication>
#include <QtCore/QDir>
#include <QtCore/QProcess>
class KDSelfRestarter::Private
{
public:
Private(int argc, char *argv[])
: restartOnQuit(false)
{
executable = QString::fromLocal8Bit(argv[0]);
workingPath = QDir::currentPath();
for (int i = 1; i < argc; ++i)
args << QString::fromLocal8Bit(argv[i]);
}
Private()
{
executable = qApp->applicationFilePath();
workingPath = QDir::currentPath();
args = qApp->arguments().mid(1);
}
~Private()
{
if (restartOnQuit)
QProcess::startDetached(executable, args, workingPath);
}
QString executable;
QStringList args;
bool restartOnQuit;
QString workingPath;
static KDSelfRestarter *instance;
};
KDSelfRestarter *KDSelfRestarter::Private::instance = 0;
KDSelfRestarter::KDSelfRestarter(int argc, char *argv[])
: d(new Private(argc, argv))
{
Q_ASSERT_X(!Private::instance, Q_FUNC_INFO, "Cannot create more than one KDSelfRestarter instance");
Private::instance = this;
}
KDSelfRestarter::~KDSelfRestarter()
{
Q_ASSERT_X(Private::instance == this, Q_FUNC_INFO, "Cannot create more than one KDSelfRestarter instance");
delete d;
Private::instance = 0;
}
void KDSelfRestarter::setRestartOnQuit(bool restart)
{
Q_ASSERT_X(Private::instance, Q_FUNC_INFO, "KDSelfRestarter instance must be created in main()");
if (Private::instance)
Private::instance->d->restartOnQuit = restart;
}
bool KDSelfRestarter::restartOnQuit()
{
return Private::instance ? Private::instance->d->restartOnQuit : false;
}
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