cxDisplayTimerWidget.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
                 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
                 
CustusX is released under a BSD 3-Clause license.
                 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/

#include "cxDisplayTimerWidget.h"

#include <QTimer>
#include <QHBoxLayout>
#include <QLabel>

namespace cx
{


DisplayTimerWidget::DisplayTimerWidget(QWidget* parent) : QWidget(parent),
        mFontSize(8)
{
        mTimer = new QTimer(this);
        connect(mTimer, SIGNAL(timeout()), this, SLOT(timeoutSlot()));
        mTimer->setInterval(1000);

        QHBoxLayout* layout = new QHBoxLayout(this);
        layout->setMargin(0);

        mLabel = new QLabel;
        layout->addWidget(mLabel);
}

void DisplayTimerWidget::setFontSize(int fontSize)
{
        mFontSize = fontSize;
}

void DisplayTimerWidget::start()
{
        if (mTimer->isActive())
                return;
        mStartTime = QDateTime::currentDateTime();
        mTimer->start();
        timeoutSlot();
}

void DisplayTimerWidget::stop()
{
        mTimer->stop();
        this->printText("green");
}

void DisplayTimerWidget::failed()
{
    mTimer->stop();
    this->printText("red");
}

void DisplayTimerWidget::timeoutSlot()
{
        this->printText("black");
}

void DisplayTimerWidget::printText(QString color)
{
        int secs = this->elaspedSeconds(); // SmStartTime.secsTo(QDateTime::currentDateTime());
        mLabel->setText(QString("<font size=%1 color=%2><b>%3 s</b></font>").arg(mFontSize).arg(color).arg(secs));
}

int DisplayTimerWidget::elaspedSeconds() const
{
        return mStartTime.secsTo(QDateTime::currentDateTime());
}


}