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/*
* SPDX-FileCopyrightText: 2006 Peter Penz <[email protected]>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "viewpropsprogressinfo.h"
#include "applyviewpropsjob.h"
#include "views/viewproperties.h"
#include <KConfigGroup>
#include <KLocalizedString>
#include <QDialogButtonBox>
#include <QLabel>
#include <QProgressBar>
#include <QPushButton>
#include <QTimer>
#include <QVBoxLayout>
ViewPropsProgressInfo::ViewPropsProgressInfo(QWidget* parent,
const QUrl& dir,
const ViewProperties& viewProps) :
QDialog(parent),
m_dir(dir),
m_viewProps(nullptr),
m_label(nullptr),
m_progressBar(nullptr),
m_dirSizeJob(nullptr),
m_applyViewPropsJob(nullptr),
m_timer(nullptr)
{
const QSize minSize = minimumSize();
setMinimumSize(QSize(320, minSize.height()));
setWindowTitle(i18nc("@title:window", "Applying View Properties"));
setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
m_viewProps = new ViewProperties(dir);
m_viewProps->setDirProperties(viewProps);
// the view properties are stored by the ApplyViewPropsJob, so prevent
// that the view properties are saved twice:
m_viewProps->setAutoSaveEnabled(false);
auto layout = new QVBoxLayout(this);
m_label = new QLabel(i18nc("@info:progress", "Counting folders: %1", 0), this);
layout->addWidget(m_label);
m_progressBar = new QProgressBar(this);
m_progressBar->setMinimum(0);
m_progressBar->setMaximum(0);
m_progressBar->setValue(0);
layout->addWidget(m_progressBar);
layout->addStretch();
auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Cancel, this);
connect(buttonBox, &QDialogButtonBox::accepted, this, &ViewPropsProgressInfo::accept);
connect(buttonBox, &QDialogButtonBox::rejected, this, &ViewPropsProgressInfo::reject);
layout->addWidget(buttonBox);
// Use the directory size job to count the number of directories first. This
// allows to give a progress indication for the user when applying the view
// properties later.
m_dirSizeJob = KIO::directorySize(dir);
connect(m_dirSizeJob, &KIO::DirectorySizeJob::result,
this, &ViewPropsProgressInfo::applyViewProperties);
// The directory size job cannot emit any progress signal, as it is not aware
// about the total number of directories. Therefor a timer is triggered, which
// periodically updates the current directory count.
m_timer = new QTimer(this);
connect(m_timer, &QTimer::timeout,
this, &ViewPropsProgressInfo::updateProgress);
m_timer->start(300);
}
ViewPropsProgressInfo::~ViewPropsProgressInfo()
{
delete m_viewProps;
m_viewProps = nullptr;
}
void ViewPropsProgressInfo::closeEvent(QCloseEvent* event)
{
m_timer->stop();
m_applyViewPropsJob = nullptr;
QDialog::closeEvent(event);
}
void ViewPropsProgressInfo::reject()
{
if (m_dirSizeJob) {
m_dirSizeJob->kill();
m_dirSizeJob = nullptr;
}
if (m_applyViewPropsJob) {
m_applyViewPropsJob->kill();
m_applyViewPropsJob = nullptr;
}
QDialog::reject();
}
void ViewPropsProgressInfo::updateProgress()
{
if (m_dirSizeJob) {
const int subdirs = m_dirSizeJob->totalSubdirs();
m_label->setText(i18nc("@info:progress", "Counting folders: %1", subdirs));
}
if (m_applyViewPropsJob) {
const int progress = m_applyViewPropsJob->progress();
m_progressBar->setValue(progress);
}
}
void ViewPropsProgressInfo::applyViewProperties()
{
if (m_dirSizeJob->error()) {
return;
}
const int subdirs = m_dirSizeJob->totalSubdirs();
m_label->setText(i18nc("@info:progress", "Folders: %1", subdirs));
m_progressBar->setMaximum(subdirs);
m_dirSizeJob = nullptr;
m_applyViewPropsJob = new ApplyViewPropsJob(m_dir, *m_viewProps);
connect(m_applyViewPropsJob, &ApplyViewPropsJob::result,
this, &ViewPropsProgressInfo::close);
}
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