cxSyncedValue.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

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   may be used to endorse or promote products derived from this software
   without specific prior written permission.

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=========================================================================*/

#ifndef CXSYNCEDVALUE_H
#define CXSYNCEDVALUE_H

#include "cxResourceExport.h"

#include <QVariant>
#include <QObject>
#include "boost/shared_ptr.hpp"

namespace cx
{

typedef boost::shared_ptr<class SyncedValue> SyncedValuePtr;

class cxResource_EXPORT  SyncedValue: public QObject
{
Q_OBJECT
public:
        SyncedValue(QVariant val = QVariant());
        static SyncedValuePtr create(QVariant val = QVariant());
        void set(QVariant val);
        QVariant get() const;
        template<class T>
        T value() const { return this->get().value<T>(); }
private:
        QVariant mValue;
signals:
        void changed();
};

} //namespace cx

#endif // CXSYNCEDVALUE_H