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Diffstat (limited to 'examples/effects/customshader/blureffect.cpp')
-rw-r--r-- | examples/effects/customshader/blureffect.cpp | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/examples/effects/customshader/blureffect.cpp b/examples/effects/customshader/blureffect.cpp deleted file mode 100644 index 956637d..0000000 --- a/examples/effects/customshader/blureffect.cpp +++ /dev/null @@ -1,69 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the examples 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "blureffect.h" - -#include <QDebug> - -BlurEffect::BlurEffect(QGraphicsItem *item) - : QGraphicsBlurEffect() - , m_baseLine(200), item(item) -{ -} - -void BlurEffect::adjustForItem() -{ - qreal y = m_baseLine - item->pos().y(); - qreal radius = qBound(qreal(0.0), y / 32, qreal(16.0)); - setBlurRadius(radius); -} - -QRectF BlurEffect::boundingRect() const -{ - const_cast<BlurEffect *>(this)->adjustForItem(); - return QGraphicsBlurEffect::boundingRect(); -} - -void BlurEffect::draw(QPainter *painter) -{ - adjustForItem(); - QGraphicsBlurEffect::draw(painter); -} |