97743420a0
new API (new overload, really), but required to fix iperformance issues elsewhere, so considered a bug fix
84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
/*
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* Copyright (c) 2007 Paolo Capriotti <p.capriotti@gmail.com>
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* Copyright (c) 2009 Aaron Seigo <aseigo@kde.org>
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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 Library General Public License as
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* published by the Free Software Foundation; either version 2, 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 Library General Public
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* License 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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#ifndef PLASMA_WALLPAPERRENDERTHREAD_P_H
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#define PLASMA_WALLPAPERRENDERTHREAD_P_H
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#include <QColor>
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#include <QImage>
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#include <QMutex>
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#include <QQueue>
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#include <QThread>
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#include <QWaitCondition>
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#include "plasma/wallpaper.h"
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namespace Plasma
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{
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class WallpaperRenderRequest
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{
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public:
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WallpaperRenderRequest()
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: token(++s_token)
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{
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}
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QWeakPointer<QObject> requester;
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QImage providedImage;
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QString file;
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QSize size;
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Wallpaper::ResizeMethod resizeMethod;
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QColor color;
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int token;
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static int s_token;
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};
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class WallpaperRenderThread : public QThread
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{
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Q_OBJECT
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public:
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WallpaperRenderThread(const WallpaperRenderRequest &request, QObject *parent = 0);
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virtual ~WallpaperRenderThread();
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static void render(const WallpaperRenderRequest &request);
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Q_SIGNALS:
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void done(const WallpaperRenderRequest &request, const QImage &image);
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protected:
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virtual void run();
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private:
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static void checkQueue();
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WallpaperRenderRequest m_request;
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bool m_abort;
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static int s_rendererCount;
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static QQueue<WallpaperRenderRequest> s_renderQueue;
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};
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} // namespace Plasma
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Q_DECLARE_METATYPE(Plasma::WallpaperRenderRequest)
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#endif // PLASMA_WALLPAPERRENDERTHREAD_P_H
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