#ifndef USHELPER_H
#define USHELPER_H

#define SINGLETON(NAME)	\
	private:	\
	static NAME* _instance;	\
	static QMutex _mutex;	\
	public:	\
	static NAME* getInstance()	\
	{	\
		if(!_instance)	\
		{	\
			_mutex.lock();	\
			if(!_instance)	\
			{	\
				_instance = new NAME();	\
			}	\
			_mutex.unlock();	\
		}	\
		return _instance; \
	}

#define SINGLETON_DEF(NAME)	\
	NAME* NAME::_instance;	\
	QMutex NAME::_mutex;

#define GET_VALUE(REQUEST, INDEX, TYPE)	REQUEST.getValueList()[INDEX].value<TYPE>()

#endif // USHELPER_H