plasma-framework/private/wallpaperrenderthread_p.h
John Layt 6e9943e36c krazy fixes, mostly include guards and copyright tags
svn path=/trunk/KDE/kdelibs/; revision=1066779
2009-12-27 22:16:11 +00:00

75 lines
2.0 KiB
C++

/*
* Copyright (c) 2007 Paolo Capriotti <p.capriotti@gmail.com>
* Copyright (c) 2009 Aaron Seigo <aseigo@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef PLASMA_WALLPAPERRENDERTHREAD_P_H
#define PLASMA_WALLPAPERRENDERTHREAD_P_H
#include <QColor>
#include <QImage>
#include <QMutex>
#include <QThread>
#include <QWaitCondition>
#include "plasma/wallpaper.h"
namespace Plasma
{
class WallpaperRenderThread : public QThread
{
Q_OBJECT
public:
WallpaperRenderThread(QObject *parent = 0);
virtual ~WallpaperRenderThread();
int render(const QString &file, const QSize &size,
Wallpaper::ResizeMethod, const QColor &color);
void setSize(const QSize &size);
void setRatio(float ratio);
Q_SIGNALS:
void done(int token, const QImage &pixmap,
const QString &sourceImagePath, const QSize &size,
int resizeMethod, const QColor &color);
protected:
virtual void run();
private:
QMutex m_mutex; // to protect parameters
QWaitCondition m_condition;
// protected by mutex
int m_currentToken;
QString m_file;
QColor m_color;
QSize m_size;
float m_ratio;
Wallpaper::ResizeMethod m_method;
bool m_abort;
bool m_restart;
};
} // namespace Plasma
#endif // PLASMA_WALLPAPERRENDERTHREAD_P_H