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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtQuick3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "launcher.h"
#include "imageloader.h"
#include "imagemanager.h"
#include <QSemaphore>
#include <QTime>
#include <QFileInfo>
#include <QDir>
#include <QStringList>
#include <QSet>
#include <QDebug>
Launcher::Launcher(ImageManager *manager)
: m_manager(manager)
, m_stop(false)
{
Q_ASSERT(m_manager);
}
void Launcher::run()
{
if (m_url.isEmpty())
{
qWarning("Launcher::run - empty URL!");
return;
}
if (m_url.scheme() != QLatin1String("file"))
{
qWarning("URL scheme %s not yet supported", qPrintable(m_url.scheme()));
return;
}
QStringList queue;
queue.append(m_url.path());
QSet<QString> loopProtect;
while (queue.size() > 0 && !m_stop)
{
QString path = queue.takeFirst();
QFileInfo u(path);
if (u.isSymLink())
path = u.symLinkTarget();
if (u.isDir())
{
if (!loopProtect.contains(path))
{
loopProtect.insert(path);
QDir dir(path);
QStringList entries = dir.entryList();
QStringList::const_iterator it = entries.constBegin();
for ( ; it != entries.constEnd(); ++it)
{
// ignore hidden files, system directories
if ((*it).startsWith(QLatin1Char('.')))
continue;
queue.append(dir.absoluteFilePath(*it));
}
}
}
else
{
if (u.isFile() && u.isReadable())
{
// do no checking here for file extensions etc - just
// forward any readable file found under the pictures
// directory to the QImage loader, and let it sort out
// if the thing can be loaded as an image.
QUrl url2;
url2.setScheme(QLatin1String("file"));
url2.setPath(u.absoluteFilePath());
m_manager->acquire();
emit imageUrl(url2);
}
}
}
}
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