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diff --git a/src/libs/sqlite/sqlitedatabaseconnectionproxy.cpp b/src/libs/sqlite/sqlitedatabaseconnectionproxy.cpp
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+++ b/src/libs/sqlite/sqlitedatabaseconnectionproxy.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** 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://www.qt.io/licensing.  For further information
+** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** 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.
+**
+****************************************************************************/
+
+#include "sqlitedatabaseconnectionproxy.h"
+
+#include "sqlitedatabaseconnection.h"
+#include "sqliteworkerthread.h"
+
+#include <QCoreApplication>
+
+
+SqliteDatabaseConnectionProxy::SqliteDatabaseConnectionProxy(const QString &threadName) :
+    QObject(),
+    databaseConnectionIsOpen(false)
+{
+
+    databaseConnectionThread = new SqliteWorkerThread;
+    databaseConnectionThread->setObjectName(threadName);
+
+    databaseConnectionThread->start(QThread::LowPriority);
+
+    SqliteDatabaseConnection *connection = databaseConnectionThread->databaseConnection();
+
+
+    connect(this, &SqliteDatabaseConnectionProxy::setDatabaseFilePath, connection, &SqliteDatabaseConnection::setDatabaseFilePath);
+    connect(this, &SqliteDatabaseConnectionProxy::setJournalMode, connection, &SqliteDatabaseConnection::setJournalMode);
+    connect(this, &SqliteDatabaseConnectionProxy::close, connection, &SqliteDatabaseConnection::close);
+
+    connect(connection, &SqliteDatabaseConnection::databaseConnectionIsOpened, this, &SqliteDatabaseConnectionProxy::handleDatabaseConnectionIsOpened);
+    connect(connection, &SqliteDatabaseConnection::databaseConnectionIsClosed, this, &SqliteDatabaseConnectionProxy::handleDatabaseConnectionIsClosed);
+
+}
+
+SqliteDatabaseConnectionProxy::~SqliteDatabaseConnectionProxy()
+{
+    if (databaseConnectionThread) {
+        databaseConnectionThread->quit();
+        databaseConnectionThread->wait();
+        databaseConnectionThread->deleteLater();
+    }
+}
+
+QThread *SqliteDatabaseConnectionProxy::connectionThread() const
+{
+    return databaseConnectionThread;
+}
+
+bool SqliteDatabaseConnectionProxy::isOpen() const
+{
+    return databaseConnectionIsOpen;
+}
+
+void SqliteDatabaseConnectionProxy::registerTypes()
+{
+    qRegisterMetaType<JournalMode>("JournalMode");
+}
+
+void SqliteDatabaseConnectionProxy::handleDatabaseConnectionIsOpened()
+{
+    databaseConnectionIsOpen = true;
+
+    emit connectionIsOpened();
+}
+
+void SqliteDatabaseConnectionProxy::handleDatabaseConnectionIsClosed()
+{
+    databaseConnectionIsOpen = false;
+
+    emit connectionIsClosed();
+}