1 files changed, 79 insertions, 0 deletions
diff --git a/src/libs/installer/abstracttask.h b/src/libs/installer/abstracttask.h
new file mode 100644
index 000000000..2f458a4c2
--- /dev/null
+++ b/src/libs/installer/abstracttask.h
@@ -0,0 +1,79 @@
+/**************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** 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.
+**
+**
+** $QT_END_LICENSE$
+**
+**************************************************************************/
+
+#ifndef ABSTRACTTASK_H
+#define ABSTRACTTASK_H
+
+#include "runextensions.h"
+
+#include <QFutureInterface>
+
+namespace QInstaller {
+
+class AbstractTaskData
+{
+public:
+    AbstractTaskData() {}
+    virtual ~AbstractTaskData() = 0;
+
+    QVariant value(int role) const { return m_data.value(role); }
+    void insert(int key, const QVariant &value) { m_data.insert(key, value); }
+
+private:
+    QHash<int, QVariant> m_data;
+};
+inline AbstractTaskData::~AbstractTaskData() {}
+
+template <typename T>
+class AbstractTask : public QObject
+{
+    Q_DISABLE_COPY(AbstractTask)
+
+public:
+    AbstractTask() {}
+    virtual ~AbstractTask() {}
+
+    virtual void doTask(QFutureInterface<T> &futureInterface) = 0;
+};
+
+}   // namespace QInstaller
+
+#endif // ABSTRACTTASK_H