1 files changed, 78 insertions, 0 deletions
diff --git a/installerbuilder/libinstaller/kdtools/KDToolsCore/kdselfrestarter.cpp b/installerbuilder/libinstaller/kdtools/KDToolsCore/kdselfrestarter.cpp
new file mode 100644
index 000000000..fcd66f238
--- /dev/null
+++ b/installerbuilder/libinstaller/kdtools/KDToolsCore/kdselfrestarter.cpp
@@ -0,0 +1,78 @@
+/****************************************************************************
+** 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" );
+    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;
+}