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95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
/*
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* Copyright © 2010 Fredrik Höglund <fredrik@kde.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "asyncfiletester.h"
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#include "proxymodel.h"
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#include <KDesktopFile>
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#include <KFileItem>
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#include <KProtocolInfo>
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#include <KUrl>
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#include <KIO/StatJob>
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#include <KIO/Scheduler>
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AsyncFileTester::AsyncFileTester(const QModelIndex &index, QObject *object, const char *member)
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: index(index), object(object), member(member)
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{
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}
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void AsyncFileTester::checkIfFolder(const QModelIndex &index, QObject *object, const char *method)
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{
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if (!index.isValid()) {
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callResultMethod(object, method, index, false);
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return;
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}
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KFileItem item = static_cast<const ProxyModel*>(index.model())->itemForIndex(index);
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KUrl url = item.targetUrl();
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if (item.isDir()) {
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callResultMethod(object, method, index, true);
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return;
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}
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if (item.isDesktopFile()) {
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// Check if the desktop file is a link to a local folder
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KDesktopFile file(url.path());
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if (file.readType() == "Link") {
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url = file.readUrl();
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if (url.isLocalFile()) {
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KFileItem destItem(KFileItem::Unknown, KFileItem::Unknown, url);
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callResultMethod(object, method, index, destItem.isDir());
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return;
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}
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if (KProtocolInfo::protocolClass(url.protocol()) == QString(":local")) {
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AsyncFileTester *tester = new AsyncFileTester(index, object, method);
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tester->delayedFolderCheck(url);
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return;
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}
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}
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}
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callResultMethod(object, method, index, false);
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}
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void AsyncFileTester::delayedFolderCheck(const KUrl &url)
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{
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KIO::StatJob *job = KIO::stat(url, KIO::HideProgressInfo);
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job->setSide(KIO::StatJob::SourceSide); // We will only read the file
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connect(job, SIGNAL(result(KJob*)), SLOT(statResult(KJob*)));
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}
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void AsyncFileTester::callResultMethod(QObject *object, const char *member, const QModelIndex &index, bool result)
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{
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QMetaObject::invokeMethod(object, member, Q_ARG(QModelIndex, index),
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Q_ARG(bool, result));
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}
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void AsyncFileTester::statResult(KJob *job)
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{
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if (object && !job->error()) {
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KIO::StatJob *statJob = static_cast<KIO::StatJob*>(job);
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callResultMethod(object.data(), member, index, statJob->statResult().isDir());
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}
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deleteLater();
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}
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#include "moc_asyncfiletester.cpp"
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