author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 00:43:10 +0200 | |
changeset 3 | 41300fa6a67c |
parent 0 | 1918ee327afb |
child 4 | 3b1da2848fc7 |
permissions | -rw-r--r-- |
0 | 1 |
/**************************************************************************** |
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** |
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the test suite of the Qt Toolkit. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: 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 qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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#include <QtTest/QtTest> |
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#include <qpixmap.h> |
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#include <private/qpixmapfilter_p.h> |
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#include <qpainter.h> |
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//TESTED_CLASS= |
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//TESTED_FILES= |
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class tst_QPixmapFilter : public QObject |
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{ |
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Q_OBJECT |
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public: |
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tst_QPixmapFilter(); |
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virtual ~tst_QPixmapFilter(); |
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public slots: |
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void init(); |
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void cleanup(); |
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private slots: |
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void colorizeSetColor(); |
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void colorizeSetStrength(); |
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void colorizeProcess(); |
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void colorizeDraw(); |
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void colorizeDrawStrength(); |
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void colorizeDrawSubRect(); |
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void colorizeProcessSubRect(); |
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void convolutionBoundingRectFor(); |
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void convolutionDrawSubRect(); |
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void dropShadowBoundingRectFor(); |
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void testDefaultImplementations(); |
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}; |
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class CustomFilter : public QPixmapFilter |
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{ |
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public: |
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enum { Type = QPixmapFilter::UserFilter + 1 }; |
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CustomFilter() : QPixmapFilter((QPixmapFilter::FilterType) Type, 0) { }; |
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void draw(QPainter *p, const QPointF &pt, const QPixmap &src, const QRectF &srcRect = QRectF()) const { |
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p->drawPixmap(QRectF(pt, srcRect.size()), src, srcRect); |
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} |
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}; |
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tst_QPixmapFilter::tst_QPixmapFilter() |
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{ |
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} |
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tst_QPixmapFilter::~tst_QPixmapFilter() |
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{ |
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} |
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void tst_QPixmapFilter::init() |
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{ |
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} |
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void tst_QPixmapFilter::cleanup() |
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{ |
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} |
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void tst_QPixmapFilter::testDefaultImplementations() |
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{ |
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CustomFilter filter; |
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QCOMPARE(filter.type(), (QPixmapFilter::FilterType) CustomFilter::Type); |
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QCOMPARE(filter.boundingRectFor(QRectF(1, 2, 4, 8)), QRectF(1, 2, 4, 8)); |
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QPixmap src(10, 10); |
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src.fill(Qt::blue); |
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QPixmap test(src.size()); |
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QPainter p(&test); |
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filter.draw(&p, QPointF(0, 0), src, src.rect()); |
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p.end(); |
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QCOMPARE(test.toImage().pixel(0, 0), 0xff0000ff); |
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} |
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void tst_QPixmapFilter::colorizeSetColor() |
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{ |
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QPixmapColorizeFilter filter; |
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filter.setColor(QColor(50, 100, 200)); |
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QCOMPARE(filter.color(), QColor(50, 100, 200)); |
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} |
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void tst_QPixmapFilter::colorizeSetStrength() |
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{ |
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QPixmapColorizeFilter filter; |
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QCOMPARE(filter.strength(), qreal(1)); |
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filter.setStrength(0.5); |
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QCOMPARE(filter.strength(), qreal(0.5)); |
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filter.setStrength(0.0); |
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QCOMPARE(filter.strength(), qreal(0.0)); |
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} |
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void tst_QPixmapFilter::colorizeProcess() |
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{ |
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QPixmapColorizeFilter filter; |
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filter.setColor(QColor(100, 100, 100)); |
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QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(0, 0, 50, 50)); |
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QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(30, 20, 10, 40)); |
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QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(2.2, 6.3, 11.4, 47.5)); |
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QPixmap source("noise.png"); |
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QImage result(source.size(), QImage::Format_ARGB32_Premultiplied); |
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result.fill(0); |
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QPainter p(&result); |
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filter.draw(&p, QPointF(0, 0), source); |
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p.end(); |
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QImage resultImg = result; |
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for(int y = 0; y < resultImg.height(); y++) |
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{ |
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for(int x = 0; x < resultImg.width(); x++) |
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{ |
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QRgb pixel = resultImg.pixel(x,y); |
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QCOMPARE(qRed(pixel), qGreen(pixel)); |
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QCOMPARE(qGreen(pixel), qBlue(pixel)); |
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} |
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} |
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} |
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void tst_QPixmapFilter::colorizeDraw() |
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{ |
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QPixmapColorizeFilter filter; |
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filter.setColor(QColor(100, 100, 100)); |
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QPixmap pixmap("noise.png"); |
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QImage result(pixmap.size(), QImage::Format_ARGB32_Premultiplied); |
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QPainter painter(&result); |
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painter.setCompositionMode(QPainter::CompositionMode_Source); |
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painter.fillRect(result.rect(), QColor(128, 0, 0, 0)); |
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painter.setCompositionMode(QPainter::CompositionMode_SourceOver); |
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filter.draw(&painter, QPointF(0, 0), pixmap); |
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painter.end(); |
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QImage resultImg = result; |
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for(int y = 0; y < resultImg.height(); y++) |
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{ |
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for(int x = 0; x < resultImg.width(); x++) |
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{ |
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QRgb pixel = resultImg.pixel(x,y); |
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QCOMPARE(qRed(pixel), qGreen(pixel)); |
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QCOMPARE(qGreen(pixel), qBlue(pixel)); |
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} |
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} |
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} |
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void tst_QPixmapFilter::colorizeDrawStrength() |
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{ |
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QPixmapColorizeFilter filter; |
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filter.setColor(Qt::blue); |
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filter.setStrength(0.3); |
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QImage source(256, 128, QImage::Format_ARGB32); |
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source.fill(qRgb(255, 0, 0)); |
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QPixmap pixmap = QPixmap::fromImage(source); |
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QImage result(pixmap.size(), QImage::Format_ARGB32_Premultiplied); |
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QPainter painter(&result); |
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painter.setCompositionMode(QPainter::CompositionMode_Source); |
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filter.draw(&painter, QPointF(0, 0), pixmap); |
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painter.end(); |
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QImage resultImg = result; |
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for(int y = 0; y < resultImg.height(); y++) |
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{ |
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for(int x = 0; x < resultImg.width(); x++) |
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{ |
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QRgb pixel = resultImg.pixel(x,y); |
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QCOMPARE(qRed(pixel), 206); |
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QCOMPARE(qGreen(pixel), 26); |
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QCOMPARE(qBlue(pixel), 75); |
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} |
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} |
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} |
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void tst_QPixmapFilter::colorizeDrawSubRect() |
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{ |
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QPixmapColorizeFilter filter; |
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filter.setColor(QColor(255, 255, 255)); |
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QPixmap pixmap("noise.png"); |
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QImage result(pixmap.size(), QImage::Format_ARGB32_Premultiplied); |
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QPainter painter(&result); |
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painter.setCompositionMode(QPainter::CompositionMode_Source); |
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painter.fillRect(result.rect(), QColor(128, 0, 0, 255)); |
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painter.setCompositionMode(QPainter::CompositionMode_SourceOver); |
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filter.draw(&painter, QPointF(16, 16), pixmap, QRectF(16, 16, 16, 16)); |
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painter.end(); |
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QImage resultImg = result; |
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QImage sourceImg = pixmap.toImage(); |
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for(int y = 0; y < resultImg.height(); y++) |
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{ |
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for(int x = 0; x < resultImg.width(); x++) |
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{ |
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QRgb pixel = resultImg.pixel(x,y); |
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if(x>=16 && x<32 && y>=16 && y<32) { |
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QCOMPARE(qRed(pixel), qGreen(pixel)); |
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QCOMPARE(qGreen(pixel), qBlue(pixel)); |
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} else { |
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QCOMPARE(qRed(pixel), 128); |
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QCOMPARE(qGreen(pixel), 0); |
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QCOMPARE(qBlue(pixel), 0); |
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QCOMPARE(qAlpha(pixel), 255); |
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} |
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} |
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} |
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} |
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void tst_QPixmapFilter::colorizeProcessSubRect() |
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{ |
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QPixmapColorizeFilter filter; |
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filter.setColor(QColor(200, 200, 200)); |
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QPixmap source("noise.png"); |
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QImage result(QSize(16, 16), QImage::Format_ARGB32_Premultiplied); |
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result.fill(0); |
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QPainter p(&result); |
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filter.draw(&p, QPointF(0, 0), source, QRectF(16, 16, 16, 16)); |
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p.end(); |
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QImage resultImg = result; |
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for(int y = 0; y < resultImg.height(); y++) |
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{ |
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for(int x = 0; x < resultImg.width(); x++) |
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{ |
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QRgb pixel = resultImg.pixel(x,y); |
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QCOMPARE(qRed(pixel), qGreen(pixel)); |
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QCOMPARE(qGreen(pixel), qBlue(pixel)); |
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} |
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} |
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} |
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void tst_QPixmapFilter::convolutionBoundingRectFor() |
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{ |
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QPixmapConvolutionFilter filter; |
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QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(0, 0, 50, 50)); |
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QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(30, 20, 10, 40)); |
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QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(2.2, 6.3, 11.4, 47.5)); |
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qreal kernel[] = { |
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0, 0, 0, 0, |
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0, 0, 0, 0, |
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0, 0, 0, 0, |
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0, 0, 0, 0 |
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}; |
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filter.setConvolutionKernel(kernel, 2, 2); |
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QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(-1, -1, 51, 51)); |
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QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(29, 19, 11, 41)); |
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QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(1.2, 5.3, 12.4, 48.5)); |
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filter.setConvolutionKernel(kernel, 3, 3); |
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QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(-1, -1, 52, 52)); |
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QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(29, 19, 12, 42)); |
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QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(1.2, 5.3, 13.4, 49.5)); |
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filter.setConvolutionKernel(kernel, 4, 4); |
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QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(-2, -2, 53, 53)); |
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QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(28, 18, 13, 43)); |
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QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(0.2, 4.3, 14.4, 50.5)); |
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} |
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void tst_QPixmapFilter::convolutionDrawSubRect() |
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{ |
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QPixmapConvolutionFilter filter; |
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qreal kernel[] = { |
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0, 0, 0, |
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0, 0, 0, |
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0, 0, 1 |
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}; |
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filter.setConvolutionKernel(kernel, 3, 3); |
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QPixmap pixmap("noise.png"); |
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QImage result(pixmap.size(), QImage::Format_ARGB32_Premultiplied); |
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QPainter painter(&result); |
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painter.setCompositionMode(QPainter::CompositionMode_Source); |
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painter.fillRect(result.rect(), QColor(128, 0, 0, 255)); |
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painter.setCompositionMode(QPainter::CompositionMode_SourceOver); |
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filter.draw(&painter, QPointF(16, 16), pixmap, QRectF(16, 16, 16, 16)); |
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painter.end(); |
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QImage resultImg = result; |
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QImage sourceImg = pixmap.toImage(); |
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for(int y = 0; y < resultImg.height()-1; y++) |
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{ |
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for(int x = 0; x < resultImg.width()-1; x++) |
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{ |
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QRgb pixel = resultImg.pixel(x,y); |
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QRgb srcPixel = sourceImg.pixel(x+1,y+1); |
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if(x>=15 && x<33 && y>=15 && y<33) { |
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QCOMPARE(pixel, srcPixel); |
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} else { |
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QCOMPARE(qRed(pixel), 128); |
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QCOMPARE(qGreen(pixel), 0); |
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QCOMPARE(qBlue(pixel), 0); |
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QCOMPARE(qAlpha(pixel), 255); |
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} |
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} |
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} |
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kernel[2] = 1; |
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kernel[8] = 0; |
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filter.setConvolutionKernel(kernel, 3, 3); |
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QPainter painter2(&result); |
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painter2.setCompositionMode(QPainter::CompositionMode_Source); |
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painter2.fillRect(result.rect(), QColor(128, 0, 0, 255)); |
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painter2.setCompositionMode(QPainter::CompositionMode_SourceOver); |
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filter.draw(&painter2, QPointF(16, 16), pixmap, QRectF(16, 16, 16, 16)); |
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painter2.end(); |
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resultImg = result; |
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sourceImg = pixmap.toImage(); |
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for(int y = 1; y < resultImg.height(); y++) |
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{ |
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for(int x = 0; x < resultImg.width()-1; x++) |
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{ |
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QRgb pixel = resultImg.pixel(x,y); |
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QRgb srcPixel = sourceImg.pixel(x+1,y-1); |
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if(x>=15 && x<33 && y>=15 && y<33) { |
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QCOMPARE(pixel, srcPixel); |
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} else { |
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QCOMPARE(qRed(pixel), 128); |
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QCOMPARE(qGreen(pixel), 0); |
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QCOMPARE(qBlue(pixel), 0); |
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QCOMPARE(qAlpha(pixel), 255); |
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} |
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} |
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} |
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} |
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void tst_QPixmapFilter::dropShadowBoundingRectFor() |
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{ |
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QPixmapDropShadowFilter filter; |
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filter.setBlurRadius(0); |
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3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
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QCOMPARE(filter.blurRadius(), 0.); |
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const QRectF rect1(0, 0, 50, 50); |
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const QRectF rect2(30, 20, 10, 40); |
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const QRectF rect3(2.2, 6.3, 11.4, 47.5); |
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filter.setOffset(QPointF(0,0)); |
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QCOMPARE(filter.boundingRectFor(rect1), rect1); |
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QCOMPARE(filter.boundingRectFor(rect2), rect2); |
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QCOMPARE(filter.boundingRectFor(rect3), rect3); |
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filter.setOffset(QPointF(1,1)); |
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QCOMPARE(filter.offset(), QPointF(1, 1)); |
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QCOMPARE(filter.boundingRectFor(rect1), rect1.adjusted(0, 0, 1, 1)); |
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QCOMPARE(filter.boundingRectFor(rect2), rect2.adjusted(0, 0, 1, 1)); |
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QCOMPARE(filter.boundingRectFor(rect3), rect3.adjusted(0, 0, 1, 1)); |
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filter.setOffset(QPointF(-1,-1)); |
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QCOMPARE(filter.boundingRectFor(rect1), rect1.adjusted(-1, -1, 0, 0)); |
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QCOMPARE(filter.boundingRectFor(rect2), rect2.adjusted(-1, -1, 0, 0)); |
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QCOMPARE(filter.boundingRectFor(rect3), rect3.adjusted(-1, -1, 0, 0)); |
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filter.setBlurRadius(2); |
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filter.setOffset(QPointF(0,0)); |
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3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
410 |
qreal delta = 2; |
0 | 411 |
QCOMPARE(filter.boundingRectFor(rect1), rect1.adjusted(-delta, -delta, delta, delta)); |
412 |
QCOMPARE(filter.boundingRectFor(rect2), rect2.adjusted(-delta, -delta, delta, delta)); |
|
413 |
QCOMPARE(filter.boundingRectFor(rect3), rect3.adjusted(-delta, -delta, delta, delta)); |
|
414 |
||
415 |
filter.setOffset(QPointF(1,1)); |
|
416 |
QCOMPARE(filter.boundingRectFor(rect1), rect1.adjusted(-delta + 1, -delta + 1, delta + 1, delta + 1)); |
|
417 |
QCOMPARE(filter.boundingRectFor(rect2), rect2.adjusted(-delta + 1, -delta + 1, delta + 1, delta + 1)); |
|
418 |
QCOMPARE(filter.boundingRectFor(rect3), rect3.adjusted(-delta + 1, -delta + 1, delta + 1, delta + 1)); |
|
419 |
||
420 |
filter.setOffset(QPointF(-10,-10)); |
|
421 |
QCOMPARE(filter.boundingRectFor(rect1), rect1.adjusted(-delta - 10, -delta - 10, 0, 0)); |
|
422 |
QCOMPARE(filter.boundingRectFor(rect2), rect2.adjusted(-delta - 10, -delta - 10, 0, 0)); |
|
423 |
QCOMPARE(filter.boundingRectFor(rect3), rect3.adjusted(-delta - 10, -delta - 10, 0, 0)); |
|
424 |
} |
|
425 |
||
426 |
||
427 |
QTEST_MAIN(tst_QPixmapFilter) |
|
428 |
#include "tst_qpixmapfilter.moc" |