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Copy pathSessionStatistics.cpp
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129 lines (104 loc) · 3.01 KB
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/***********************************************************************
*
* Copyright (C) 2016-2019 wereturtle
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
***********************************************************************/
#include <QTimer>
#include "SessionStatistics.h"
SessionStatistics::SessionStatistics(QObject* parent)
: QObject(parent)
{
sessionTimer = new QTimer(this);
connect(sessionTimer, SIGNAL(timeout()), this, SLOT(onSessionTimerExpired()));
sessionTimer->setInterval(1000);
idle = true;
startNewSession(0);
}
SessionStatistics::~SessionStatistics()
{
}
void SessionStatistics::startNewSession(int initialWordCount)
{
sessionWordCount = 0;
totalWordsWritten = 0;
lastWordCount = initialWordCount;
totalSeconds = 0;
idleSeconds = 0;
idle = true;
sessionTimer->stop();
sessionTimer->start();
emit wordCountChanged(0);
emit pageCountChanged(0);
emit wordsPerMinuteChanged(0);
emit writingTimeChanged(0);
emit idleTimePercentageChanged(100);
}
void SessionStatistics::onDocumentWordCountChanged(int newWordCount)
{
int deltaWords = newWordCount - lastWordCount;
if (deltaWords > 0)
{
totalWordsWritten += deltaWords;
}
sessionWordCount += deltaWords;
lastWordCount = newWordCount;
if (sessionWordCount < 0)
{
sessionWordCount = 0;
}
emit wordCountChanged(sessionWordCount);
emit pageCountChanged(sessionWordCount / 250);
}
void SessionStatistics::onTypingPaused()
{
idle = true;
}
void SessionStatistics::onTypingResumed()
{
idle = false;
}
void SessionStatistics::onSessionTimerExpired()
{
unsigned long elapsedTime = (unsigned long) (sessionTimer->interval() / 1000);
totalSeconds += elapsedTime;
if (idle)
{
idleSeconds += elapsedTime;
}
int wpm = calculateWPM();
emit wordsPerMinuteChanged(wpm);
emit writingTimeChanged(totalSeconds / 60);
emit idleTimePercentageChanged((int) (((float)idleSeconds / (float)totalSeconds) * 100.0f));
int timerTime = 1000;
if (wpm > 0)
{
timerTime = 5000;
}
sessionTimer->stop();
sessionTimer->start(timerTime);
}
int SessionStatistics::calculateWPM() const
{
unsigned long delta = totalSeconds - idleSeconds;
if (delta > 0)
{
return (int)(((float)totalWordsWritten * 60.0f) / (float)delta);
}
else
{
return totalWordsWritten;
}
}