cxTimedAlgorithm.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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   may be used to endorse or promote products derived from this software 
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#ifndef CXTIMEDALGORITHM_H_
#define CXTIMEDALGORITHM_H_

#include "cxResourceExport.h"

//#include <QtWidgets>


#include <QObject>
#include <QDateTime>
#include <QTimer>
#include <boost/function.hpp>
#include <vector>
#include <iostream>
#include "boost/shared_ptr.hpp"

namespace cx
{



class cxResource_EXPORT TimedBaseAlgorithm : public QObject
{
  Q_OBJECT

public:
  TimedBaseAlgorithm(QString product, int secondsBetweenAnnounce);
  virtual ~TimedBaseAlgorithm();

  virtual QString getProduct() const { return mProduct; }
  virtual void execute() = 0;
  virtual bool isFinished() const = 0;
  virtual bool isRunning() const = 0;

signals:
        void aboutToStart(); 
        void started(int maxSteps); 
        void finished(); 
        void productChanged(); 
//      void progress();

protected:
  void startTiming();
  void stopTiming();
  bool mUseDefaultMessages;

  QString getSecondsPassedAsString() const;

protected slots:
  virtual void finishedSlot() {}
  virtual void postProcessingSlot() {}

private slots:
  void timeoutSlot();

private:
  QTime getTimePassed();

  QTimer*    mTimer;
  QDateTime mStartTime;
  QString   mProduct;
};
typedef boost::shared_ptr<TimedBaseAlgorithm> TimedAlgorithmPtr;

}//namespace

#endif /* CXTIMEDALGORITHM_H_ */