src/hbcore/ovgeffects/hbvgblureffect_p.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 11 Jun 2010 13:58:22 +0300
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/****************************************************************************
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**
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** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (developer.feedback@nokia.com)
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**
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** This file is part of the HbCore module of the UI Extensions for Mobile.
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**
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at developer.feedback@nokia.com.
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**
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****************************************************************************/
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#ifndef HBVGBLUREFFECT_P_H
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#define HBVGBLUREFFECT_P_H
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#include "hbvgeffect_p.h"
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class HbVgBlurEffectPrivate;
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class HB_CORE_PRIVATE_EXPORT HbVgBlurEffect : public HbVgEffect
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{
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    Q_OBJECT
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    Q_PROPERTY(QPointF radius READ radius WRITE setRadius NOTIFY radiusChanged)
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public:
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    HbVgBlurEffect(QObject *parent = 0);
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    ~HbVgBlurEffect();
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    QRectF boundingRectFor(const QRectF &rect) const;
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    QPointF radius() const;
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public slots:
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    void setRadius(const QPointF &radius);
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    inline void setRadius(qreal x, qreal y) {
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        setRadius(QPointF(x, y));
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    }
0
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signals:
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    void radiusChanged(const QPointF &radius);
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protected:
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    HbVgBlurEffect(HbVgBlurEffectPrivate &dd, QObject *parent = 0);
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    QPixmap makeBlur(const QVariant &vgImage, const QSize &vgImageSize);
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    void performEffect(QPainter *painter, const QPointF &offset,
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                       const QVariant &vgImage, const QSize &vgImageSize);
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private:
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    Q_DECLARE_PRIVATE(HbVgBlurEffect)
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    Q_DISABLE_COPY(HbVgBlurEffect)
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};
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#endif