mirror of
https://invent.kde.org/system/dolphin
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149 lines
5 KiB
C++
149 lines
5 KiB
C++
/***************************************************************************
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* Copyright (C) 2006 by Peter Penz *
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* peter.penz@gmx.at *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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***************************************************************************/
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#include "viewpropsprogressinfo.h"
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#include "applyviewpropsjob.h"
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#include <QLabel>
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#include <QProgressBar>
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#include <QTimer>
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#include <QBoxLayout>
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#include <KLocale>
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#include <KIO/JobClasses>
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#include <views/viewproperties.h>
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ViewPropsProgressInfo::ViewPropsProgressInfo(QWidget* parent,
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const KUrl& dir,
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const ViewProperties& viewProps) :
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KDialog(parent),
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m_dir(dir),
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m_viewProps(0),
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m_label(0),
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m_progressBar(0),
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m_dirSizeJob(0),
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m_applyViewPropsJob(0),
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m_timer(0)
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{
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const QSize minSize = minimumSize();
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setMinimumSize(QSize(320, minSize.height()));
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setCaption(i18nc("@title:window", "Applying View Properties"));
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setButtons(KDialog::Cancel);
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m_viewProps = new ViewProperties(dir);
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m_viewProps->setDirProperties(viewProps);
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// the view properties are stored by the ViewPropsApplierJob, so prevent
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// that the view properties are saved twice:
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m_viewProps->setAutoSaveEnabled(false);
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QWidget* main = new QWidget();
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QVBoxLayout* topLayout = new QVBoxLayout();
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m_label = new QLabel(i18nc("@info:progress", "Counting folders: %1", 0), main);
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m_progressBar = new QProgressBar(main);
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m_progressBar->setMinimum(0);
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m_progressBar->setMaximum(0);
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m_progressBar->setValue(0);
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topLayout->addWidget(m_label);
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topLayout->addWidget(m_progressBar);
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main->setLayout(topLayout);
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setMainWidget(main);
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// Use the directory size job to count the number of directories first. This
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// allows to give a progress indication for the user when applying the view
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// properties later.
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m_dirSizeJob = KIO::directorySize(dir);
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connect(m_dirSizeJob, SIGNAL(result(KJob*)),
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this, SLOT(applyViewProperties()));
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// The directory size job cannot emit any progress signal, as it is not aware
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// about the total number of directories. Therefor a timer is triggered, which
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// periodically updates the current directory count.
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m_timer = new QTimer(this);
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connect(m_timer, SIGNAL(timeout()),
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this, SLOT(updateProgress()));
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m_timer->start(300);
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connect(this, SIGNAL(cancelClicked()), this, SLOT(cancelApplying()));
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}
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ViewPropsProgressInfo::~ViewPropsProgressInfo()
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{
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delete m_viewProps;
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m_viewProps = 0;
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}
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void ViewPropsProgressInfo::closeEvent(QCloseEvent* event)
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{
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m_timer->stop();
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m_applyViewPropsJob = 0;
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KDialog::closeEvent(event);
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}
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void ViewPropsProgressInfo::updateProgress()
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{
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if (m_dirSizeJob) {
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const int subdirs = m_dirSizeJob->totalSubdirs();
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m_label->setText(i18nc("@info:progress", "Counting folders: %1", subdirs));
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}
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if (m_applyViewPropsJob) {
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const int progress = m_applyViewPropsJob->progress();
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m_progressBar->setValue(progress);
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}
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}
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void ViewPropsProgressInfo::applyViewProperties()
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{
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if (m_dirSizeJob->error()) {
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return;
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}
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const int subdirs = m_dirSizeJob->totalSubdirs();
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m_label->setText(i18nc("@info:progress", "Folders: %1", subdirs));
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m_progressBar->setMaximum(subdirs);
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m_dirSizeJob = 0;
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m_applyViewPropsJob = new ApplyViewPropsJob(m_dir, *m_viewProps);
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connect(m_applyViewPropsJob, SIGNAL(result(KJob*)),
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this, SLOT(close()));
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}
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void ViewPropsProgressInfo::cancelApplying()
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{
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if (m_dirSizeJob) {
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m_dirSizeJob->kill();
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m_dirSizeJob = 0;
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}
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if (m_applyViewPropsJob) {
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m_applyViewPropsJob->kill();
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m_applyViewPropsJob = 0;
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}
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}
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#include "viewpropsprogressinfo.moc"
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