1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (developer.feedback@nokia.com)

     6 **

     7 ** This file is part of the HbCore module of the UI Extensions for Mobile.

     8 **

     9 ** GNU Lesser General Public License Usage

    10 ** This file may be used under the terms of the GNU Lesser General Public

    11 ** License version 2.1 as published by the Free Software Foundation and

    12 ** appearing in the file LICENSE.LGPL included in the packaging of this file.

    13 ** Please review the following information to ensure the GNU Lesser General

    14 ** Public License version 2.1 requirements will be met:

    15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    16 **

    17 ** In addition, as a special exception, Nokia gives you certain additional

    18 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    20 **

    21 ** If you have questions regarding the use of this file, please contact

    22 ** Nokia at developer.feedback@nokia.com.

    23 **

    24 ****************************************************************************/

    25 

    26 #ifndef HBVGBLUREFFECT_P_H

    27 #define HBVGBLUREFFECT_P_H

    28 

    29 #include "hbvgeffect_p.h"

    30 

    31 class HbVgBlurEffectPrivate;

    32 

    33 class HB_CORE_PRIVATE_EXPORT HbVgBlurEffect : public HbVgEffect

    34 {

    35     Q_OBJECT

    36     Q_PROPERTY(QPointF radius READ radius WRITE setRadius NOTIFY radiusChanged)

    37 

    38 public:

    39     HbVgBlurEffect(QObject *parent = 0);

    40     ~HbVgBlurEffect();

    41 

    42     QRectF boundingRectFor(const QRectF &rect) const;

    43 

    44     QPointF radius() const;

    45 

    46 public slots:

    47     void setRadius(const QPointF &radius);

    48     inline void setRadius(qreal x, qreal y) { setRadius(QPointF(x, y)); }

    49 

    50 signals:

    51     void radiusChanged(const QPointF &radius);

    52 

    53 protected:

    54     HbVgBlurEffect(HbVgBlurEffectPrivate &dd, QObject *parent = 0);

    55     QPixmap makeBlur(const QVariant &vgImage, const QSize &vgImageSize);

    56     void performEffect(QPainter *painter, const QPointF &offset,

    57                        const QVariant &vgImage, const QSize &vgImageSize);

    58 

    59 private:

    60     Q_DECLARE_PRIVATE(HbVgBlurEffect)

    61     Q_DISABLE_COPY(HbVgBlurEffect)

    62 };

    63 

    64 #endif