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/*
SPDX-FileCopyrightText: 2004 Shie Erlich <krusader@users.sourceforge.net>
SPDX-FileCopyrightText: 2004 Rafi Yanai <krusader@users.sourceforge.net>
SPDX-FileCopyrightText: 2004-2022 Krusader Krew <https://krusader.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "krcalcspacedialog.h"
// QtCore
#include <QTimer>
// QtWidgets
#include <QApplication>
#include <QLabel>
#include <QPushButton>
#include <QVBoxLayout>
// QtGui
#include <QKeyEvent>
#include <KLocalizedString>
#include "../FileSystem/sizecalculator.h"
#include "../krglobal.h"
KrCalcSpaceDialog::KrCalcSpaceDialog(QWidget *parent, SizeCalculator *calculator)
: QDialog(parent)
, m_calculator(calculator)
{
setWindowTitle(i18n("Calculate Occupied Space"));
auto *layout = new QVBoxLayout;
setLayout(layout);
layout->setSizeConstraint(QLayout::SetFixedSize);
m_label = new QLabel(this);
layout->addWidget(m_label);
layout->addStretch(10);
// buttons: Cancel is replaced with Ok when calculator is finished
m_buttonBox = new QDialogButtonBox(QDialogButtonBox::Cancel);
layout->addWidget(m_buttonBox);
connect(m_buttonBox, &QDialogButtonBox::rejected, this, &KrCalcSpaceDialog::slotCancel);
connect(m_buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
connect(m_calculator, &SizeCalculator::finished, this, &KrCalcSpaceDialog::slotCalculatorFinished);
m_updateTimer = new QTimer(this);
connect(m_updateTimer, &QTimer::timeout, this, &KrCalcSpaceDialog::updateResult);
m_updateTimer->start(1000);
updateResult();
}
void KrCalcSpaceDialog::closeEvent(QCloseEvent *event)
{
if (event) {
if (m_updateTimer->isActive())
slotCancel();
else
accept();
}
}
void KrCalcSpaceDialog::keyPressEvent(QKeyEvent *e)
{
if (e->key() == Qt::Key_Escape) {
if (m_updateTimer->isActive())
slotCancel();
else
reject();
}
}
void KrCalcSpaceDialog::showDialog(QWidget *parent, SizeCalculator *calculator)
{
auto *dialog = new KrCalcSpaceDialog(parent, calculator);
dialog->show();
}
void KrCalcSpaceDialog::slotCancel()
{
m_updateTimer->stop();
m_calculator->cancel();
reject(); // close and delete this dialog
}
void KrCalcSpaceDialog::slotCalculatorFinished()
{
m_buttonBox->clear();
QPushButton *okButton = m_buttonBox->addButton(QDialogButtonBox::Ok);
okButton->setDefault(true);
okButton->setFocus();
m_updateTimer->stop();
updateResult();
}
void KrCalcSpaceDialog::updateResult()
{
const KIO::filesize_t totalSize = m_calculator->totalSize();
const unsigned long totalFiles = m_calculator->totalFiles();
const unsigned long totalDirs = m_calculator->totalDirs();
const QList<QUrl> urls = m_calculator->urls();
const QString fileName = urls.count() == 1 ? i18n("Name: %1\n", urls.first().fileName()) : QString("");
QString msg = fileName + i18n("Total occupied space: %1", KIO::convertSize(totalSize));
if (totalSize >= 1024)
msg += i18np(" (%2 byte)", " (%2 bytes)", totalSize, QLocale().toString(totalSize));
msg += '\n';
msg += i18np("in %1 folder", "in %1 folders", totalDirs);
msg += ' ';
msg += i18np("and %1 file", "and %1 files", totalFiles);
m_label->setText(msg);
}
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