libqapt/utils/qapt-batch/detailswidget.cpp

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2023-01-05 09:25:24 +08:00
/***************************************************************************
* Copyright © 2010 Jonathan Thomas <echidnaman@kubuntu.org> *
* *
* 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 2 of *
* the License or (at your option) version 3 or any later version *
* accepted by the membership of KDE e.V. (or its successor approved *
* by the membership of KDE e.V.), which shall act as a proxy *
* defined in Section 14 of version 3 of the license. *
* *
* 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 "detailswidget.h"
// Qt includes
#include <QApplication>
#include <QGridLayout>
#include <QLabel>
#include <QDebug>
// KDE includes
#include <KFormat>
#include <KLocalizedString>
#include <QVBoxLayout>
// LibQApt includes
#include <QApt/Transaction>
DetailsWidget::DetailsWidget(QWidget *parent)
: QWidget(parent)
, m_trans(nullptr)
{
QGridLayout *layout = new QGridLayout(this);
QVBoxLayout *columnOne = new QVBoxLayout;
QVBoxLayout *columnTwo = new QVBoxLayout;
layout->addLayout(columnOne, 0, 0);
layout->addLayout(columnTwo, 0, 1);
setLayout(layout);
QLabel *label1 = new QLabel(this);
label1->setText(i18nc("@label Remaining time", "Remaining Time:"));
label1->setAlignment(Qt::AlignRight);
columnOne->addWidget(label1);
QLabel *label2 = new QLabel(this);
label2->setText(i18nc("@label Download Rate", "Speed:"));
label2->setAlignment(Qt::AlignRight);
columnOne->addWidget(label2);
m_timeLabel = new QLabel(this);
columnTwo->addWidget(m_timeLabel);
m_speedLabel = new QLabel(this);
columnTwo->addWidget(m_speedLabel);
}
void DetailsWidget::setTransaction(QApt::Transaction *trans)
{
m_trans = trans;
connect(m_trans, SIGNAL(statusChanged(QApt::TransactionStatus)),
this, SLOT(transactionStatusChanged(QApt::TransactionStatus)));
connect(m_trans, SIGNAL(downloadETAChanged(quint64)),
this, SLOT(updateTimeText(quint64)));
connect(m_trans, SIGNAL(downloadSpeedChanged(quint64)),
this, SLOT(updateSpeedText(quint64)));
}
void DetailsWidget::transactionStatusChanged(QApt::TransactionStatus status)
{
// Limit visibility of details to when details exist
switch (status) {
case QApt::DownloadingStatus:
show();
break;
case QApt::CommittingStatus:
case QApt::FinishedStatus:
hide();
if (parentWidget()) {
// Update size to prevent the dialog from looking silly.
parentWidget()->adjustSize();
}
break;
default:
break;
}
}
void DetailsWidget::updateTimeText(quint64 eta)
{
QString timeRemaining;
quint64 ETAMilliseconds = eta * 1000;
// Greater than zero and less than 2 days
if (ETAMilliseconds > 0 && ETAMilliseconds < 2*24*60*60) {
timeRemaining = KFormat().formatDuration(ETAMilliseconds);
} else {
timeRemaining = i18nc("@info:progress Remaining time", "Unknown");
}
m_timeLabel->setText(timeRemaining);
}
void DetailsWidget::updateSpeedText(quint64 speed)
{
QString downloadSpeed = i18nc("@info:progress Download rate",
"%1/s", KFormat().formatByteSize(speed));
m_speedLabel->setText(downloadSpeed);
}