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Diffstat (limited to 'demos/qt3d/photobrowser3d/threadpool.h')
-rw-r--r-- | demos/qt3d/photobrowser3d/threadpool.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/demos/qt3d/photobrowser3d/threadpool.h b/demos/qt3d/photobrowser3d/threadpool.h new file mode 100644 index 000000000..6d52d2503 --- /dev/null +++ b/demos/qt3d/photobrowser3d/threadpool.h @@ -0,0 +1,81 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtQuick3D module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef LOADINGJOB_H +#define LOADINGJOB_H + +#include <QObject> +#include <QAtomicInt> +#include <QList> +#include <QUrl> + +#include "thumbnailableimage.h" + +class ImageLoader; + +class ThreadPool : public QObject +{ + Q_OBJECT +public: + ThreadPool(); + ~ThreadPool(); + +signals: + void stopped(); + void stopAll(); + +public slots: + void deployLoader(const ThumbnailableImage &url); + void stop(); + +private slots: + void retrieveLoader(); + void closeLoader(); + +private: + QList<ImageLoader*> m_freeWorkers; + QList<ImageLoader*> m_allWorkers; + QList<ThumbnailableImage> m_workList; + QAtomicInt m_stop; + int m_threadPoolSize; +}; + +#endif // LOADINGJOB_H |