cxTimedAlgorithm.cpp

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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.

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   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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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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#include "cxTimedAlgorithm.h"

//#include "itkImageFileReader.h"
#include "cxTypeConversions.h"
//#include "vtkMetaImageWriter.h"
#include "cxSettings.h"
#include "cxUtilHelpers.h"
#include "cxLogger.h"
//#include "cxImage.h"

namespace cx
{

TimedBaseAlgorithm::TimedBaseAlgorithm(QString product, int secondsBetweenAnnounce) :
    QObject(),
    mProduct(product),
    mUseDefaultMessages(true)
{
  mTimer = new QTimer(this);
  connect(mTimer, SIGNAL(timeout()), this, SLOT(timeoutSlot()));
  mTimer->setInterval(secondsBetweenAnnounce*1000);
}

TimedBaseAlgorithm::~TimedBaseAlgorithm()
{}

void TimedBaseAlgorithm::startTiming()
{
        mStartTime = QDateTime::currentDateTime();
        if (mUseDefaultMessages)
                report(QString("Algorithm %1 started.").arg(mProduct));
        mTimer->start();
}

void TimedBaseAlgorithm::stopTiming()
{
        if (mUseDefaultMessages)
                reportSuccess(QString("Algorithm %1 complete [%2s]").arg(mProduct).arg(this->getSecondsPassedAsString()));
        //mStartTime = QDateTime(); we might need the timing after this call
        mTimer->stop();
}

QTime TimedBaseAlgorithm::getTimePassed()
{
  QTime retval = QTime(0, 0);
  retval = retval.addMSecs(mStartTime.time().msecsTo(QDateTime::currentDateTime().time()));
  return retval;
}

QString TimedBaseAlgorithm::getSecondsPassedAsString() const
{
        double secs = double(mStartTime.msecsTo(QDateTime::currentDateTime()))/1000;
        return QString("%1").arg(secs, 0, 'f', 2);
}

void TimedBaseAlgorithm::timeoutSlot()
{
  report(QString("Still executing %1, [%2] ...").arg(mProduct).arg(this->getTimePassed().toString("m:ss")));
}
//---------------------------------------------------------------------------------------------------------------------


}//namespace cx