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/***************************************************************************
* Copyright (C) 2006 by Peter Penz *
* [email protected] *
* *
* 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) any later version. *
* *
* 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "viewpropsprogressinfo.h"
#include "applyviewpropsjob.h"
#include <QLabel>
#include <QProgressBar>
#include <QTimer>
#include <QBoxLayout>
#include <KLocale>
#include <KIO/JobClasses>
#include <views/viewproperties.h>
ViewPropsProgressInfo::ViewPropsProgressInfo(QWidget* parent,
const KUrl& dir,
const ViewProperties& viewProps) :
KDialog(parent),
m_dir(dir),
m_viewProps(0),
m_label(0),
m_progressBar(0),
m_dirSizeJob(0),
m_applyViewPropsJob(0),
m_timer(0)
{
const QSize minSize = minimumSize();
setMinimumSize(QSize(320, minSize.height()));
setCaption(i18nc("@title:window", "Applying View Properties"));
setButtons(KDialog::Cancel);
m_viewProps = new ViewProperties(dir);
m_viewProps->setDirProperties(viewProps);
// the view properties are stored by the ViewPropsApplierJob, so prevent
// that the view properties are saved twice:
m_viewProps->setAutoSaveEnabled(false);
QWidget* main = new QWidget();
QVBoxLayout* topLayout = new QVBoxLayout();
m_label = new QLabel(i18nc("@info:progress", "Counting folders: %1", 0), main);
m_progressBar = new QProgressBar(main);
m_progressBar->setMinimum(0);
m_progressBar->setMaximum(0);
m_progressBar->setValue(0);
topLayout->addWidget(m_label);
topLayout->addWidget(m_progressBar);
main->setLayout(topLayout);
setMainWidget(main);
// 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);
connect(this, &ViewPropsProgressInfo::cancelClicked, this, &ViewPropsProgressInfo::cancelApplying);
}
ViewPropsProgressInfo::~ViewPropsProgressInfo()
{
delete m_viewProps;
m_viewProps = 0;
}
void ViewPropsProgressInfo::closeEvent(QCloseEvent* event)
{
m_timer->stop();
m_applyViewPropsJob = 0;
KDialog::closeEvent(event);
}
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 = 0;
m_applyViewPropsJob = new ApplyViewPropsJob(m_dir, *m_viewProps);
connect(m_applyViewPropsJob, &ApplyViewPropsJob::result,
this, &ViewPropsProgressInfo::close);
}
void ViewPropsProgressInfo::cancelApplying()
{
if (m_dirSizeJob) {
m_dirSizeJob->kill();
m_dirSizeJob = 0;
}
if (m_applyViewPropsJob) {
m_applyViewPropsJob->kill();
m_applyViewPropsJob = 0;
}
}
#include "viewpropsprogressinfo.moc"
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