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#include "dvdimagejobgui.h"
#include "dvdimagejob.h"
#include "dvddrive.h"
#include <dvdcss/dvdcss.h>
#include <QProgressBar>
#include <QLabel>
#include <QVBoxLayout>
DVDImageJobGui::DVDImageJobGui(DVDImageJob *job) :
m_first(true)
{
m_progressBar = new QProgressBar;
m_progressLabel = new QLabel;
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget(m_progressBar);
layout->addWidget(m_progressLabel);
setLayout(layout);
setTitle(tr("Copying DVD ISO of %1").arg(job->video()->title()));
setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
connect(job, SIGNAL(extractProgress(int,int)), this, SLOT(extractProgress(int,int)));
}
void DVDImageJobGui::extractProgress(int current, int maximum)
{
if (m_first) {
m_startTime.start();
m_first = false;
} else {
long long currentBytes = (long long)current * DVDCSS_BLOCK_SIZE;
long long maximumBytes = (long long)maximum * DVDCSS_BLOCK_SIZE;
double bytesPerMillisecond = (double)currentBytes / (double)m_startTime.elapsed();
long long millisecondsRemaining = (long long)((maximumBytes - currentBytes) / bytesPerMillisecond);
m_progressLabel->setText(tr("%1 of %2 mb (%3 mb/s, %4 remaining)")
.arg(QString::number((double)currentBytes / 1024.0 / 1024.0, 'f', 2))
.arg(QString::number((double)maximumBytes / 1024.0 / 1024.0, 'f', 2))
.arg(QString::number(bytesPerMillisecond * (1000.0 / 1024.0 / 1024.0), 'f', 2))
.arg(QTime().addMSecs(millisecondsRemaining).toString()));
}
m_progressBar->setMaximum(maximum);
m_progressBar->setValue(current);
}
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