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/****************************************************************************
**
** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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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