1 files changed, 87 insertions, 0 deletions
diff --git a/src/libs/kdtools/kdselfrestarter.cpp b/src/libs/kdtools/kdselfrestarter.cpp
new file mode 100644
index 000000000..22457bd92
--- /dev/null
+++ b/src/libs/kdtools/kdselfrestarter.cpp
@@ -0,0 +1,87 @@
+/****************************************************************************
+** 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;
+}