File indexing completed on 2024-04-28 17:06:19

 /*
     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 <KI18n/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);
 }