5635823e17
As in the past, to avoid rewriting various autotests that contain line-number information, an extra blank line has been inserted at the end of the license text to ensure that this commit does not change the total number of lines in the license header. Change-Id: I311e001373776812699d6efc045b5f742890c689 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
421 lines
12 KiB
C++
421 lines
12 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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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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** 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
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** file. Please review the following information to ensure the GNU Lesser
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** General 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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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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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 "qbrush.h"
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#include <QPainter>
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#include <QBitmap>
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#include <qdebug.h>
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class tst_QBrush : public QObject
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{
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Q_OBJECT
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public:
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tst_QBrush();
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private slots:
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void operator_eq_eq();
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void operator_eq_eq_data();
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void stream();
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void stream_data();
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void badStyles();
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void testQLinearGradientSetters();
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void testQRadialGradientSetters();
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void testQConicalGradientSetters();
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void testQGradientCopyConstructor();
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void gradientStops();
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void textures();
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void swap();
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void nullBrush();
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void isOpaque();
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void debug();
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};
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Q_DECLARE_METATYPE(QBrush)
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tst_QBrush::tst_QBrush()
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{
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}
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void tst_QBrush::operator_eq_eq_data()
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{
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QTest::addColumn<QBrush>("brush1");
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QTest::addColumn<QBrush>("brush2");
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QTest::addColumn<bool>("isEqual");
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QLinearGradient lg(10, 10, 100, 100);
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lg.setColorAt(0, Qt::red);
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lg.setColorAt(0.5, Qt::blue);
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lg.setColorAt(1, Qt::green);
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QTest::newRow("black vs black") << QBrush(Qt::black) << QBrush(Qt::black) << true;
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QTest::newRow("black vs blue") << QBrush(Qt::black) << QBrush(Qt::blue) << false;
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QTest::newRow("red vs no") << QBrush(Qt::red) << QBrush(Qt::NoBrush) << false;
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QTest::newRow("no vs no") << QBrush(Qt::NoBrush) << QBrush(Qt::NoBrush) << true;
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QTest::newRow("lg vs same lg") << QBrush(lg) << QBrush(lg) << true;
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QTest::newRow("lg vs diff lg") << QBrush(lg) << QBrush(QLinearGradient(QPoint(0, 0), QPoint(1, 1)))
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<< false;
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QTest::newRow("rad vs con") << QBrush(QRadialGradient(0, 0, 0, 0, 0)) << QBrush(QConicalGradient(0, 0, 0)) << false;
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QBrush b1(lg);
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QBrush b2(lg);
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b1.setTransform(QTransform().scale(2, 2));
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QTest::newRow("lg with transform vs same lg") << b1 << b2 << false;
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b2.setTransform(QTransform().scale(2, 2));
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QTest::newRow("lg w/transform vs same lg w/same transform") << b1 << b2 << true;
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}
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void tst_QBrush::operator_eq_eq()
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{
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QFETCH(QBrush, brush1);
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QFETCH(QBrush, brush2);
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QFETCH(bool, isEqual);
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QCOMPARE(brush1 == brush2, isEqual);
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}
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void tst_QBrush::stream_data()
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{
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QTest::addColumn<QBrush>("brush");
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QLinearGradient lg(10, 10, 100, 100);
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lg.setColorAt(0, Qt::red);
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lg.setColorAt(0.5, Qt::blue);
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lg.setColorAt(1, Qt::green);
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QTest::newRow("black") << QBrush(Qt::black);
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QTest::newRow("red") << QBrush(Qt::red);
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QTest::newRow("no") << QBrush(Qt::NoBrush);
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QTest::newRow("lg") << QBrush(lg);
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QTest::newRow("rad") << QBrush(QRadialGradient(0, 0, 0, 0, 0));
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QTest::newRow("con") << QBrush(QConicalGradient(0, 0, 0));
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}
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void tst_QBrush::stream()
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{
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QFETCH(QBrush, brush);
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QByteArray data;
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{
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QDataStream stream(&data, QIODevice::WriteOnly);
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stream << brush;
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}
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QBrush cmp;
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{
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QDataStream stream(&data, QIODevice::ReadOnly);
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stream >> cmp;
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}
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QCOMPARE(brush.style(), cmp.style());
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QCOMPARE(brush.color(), cmp.color());
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QCOMPARE(brush, cmp);
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}
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void tst_QBrush::testQLinearGradientSetters()
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{
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QLinearGradient lg;
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QCOMPARE(lg.start(), QPointF(0, 0));
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QCOMPARE(lg.finalStop(), QPointF(1, 1));
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lg.setStart(101, 102);
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QCOMPARE(lg.start(), QPointF(101, 102));
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lg.setStart(QPointF(201, 202));
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QCOMPARE(lg.start(), QPointF(201, 202));
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lg.setFinalStop(103, 104);
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QCOMPARE(lg.finalStop(), QPointF(103, 104));
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lg.setFinalStop(QPointF(203, 204));
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QCOMPARE(lg.finalStop(), QPointF(203, 204));
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}
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void tst_QBrush::testQRadialGradientSetters()
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{
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QRadialGradient rg;
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QCOMPARE(rg.radius(), qreal(1.0));
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QCOMPARE(rg.center(), QPointF(0, 0));
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QCOMPARE(rg.focalPoint(), QPointF(0, 0));
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rg.setRadius(100);
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QCOMPARE(rg.radius(), qreal(100.0));
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rg.setCenter(101, 102);
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QCOMPARE(rg.center(), QPointF(101, 102));
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rg.setCenter(QPointF(201, 202));
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QCOMPARE(rg.center(), QPointF(201, 202));
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rg.setFocalPoint(103, 104);
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QCOMPARE(rg.focalPoint(), QPointF(103, 104));
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rg.setFocalPoint(QPointF(203, 204));
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QCOMPARE(rg.focalPoint(), QPointF(203, 204));
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}
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void tst_QBrush::testQConicalGradientSetters()
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{
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QConicalGradient cg;
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QCOMPARE(cg.angle(), qreal(0.0));
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QCOMPARE(cg.center(), QPointF(0, 0));
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cg.setAngle(100);
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QCOMPARE(cg.angle(), qreal(100.0));
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cg.setCenter(102, 103);
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QCOMPARE(cg.center(), QPointF(102, 103));
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cg.setCenter(QPointF(202, 203));
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QCOMPARE(cg.center(), QPointF(202, 203));
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}
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void tst_QBrush::testQGradientCopyConstructor()
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{
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{
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QLinearGradient lg1(101, 102, 103, 104);
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QLinearGradient lg2 = lg1;
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QCOMPARE(lg1.start(), lg2.start());
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QCOMPARE(lg1.finalStop(), lg2.finalStop());
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QGradient g = lg1;
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QCOMPARE(((QLinearGradient *) &g)->start(), lg1.start());
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QCOMPARE(((QLinearGradient *) &g)->finalStop(), lg1.finalStop());
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}
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{
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QRadialGradient rg1(101, 102, 103, 104, 105);
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QRadialGradient rg2 = rg1;
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QCOMPARE(rg1.center(), rg2.center());
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QCOMPARE(rg1.focalPoint(), rg2.focalPoint());
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QCOMPARE(rg1.radius(), rg2.radius());
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QGradient g = rg1;
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QCOMPARE(((QRadialGradient *) &g)->center(), rg1.center());
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QCOMPARE(((QRadialGradient *) &g)->focalPoint(), rg1.focalPoint());
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QCOMPARE(((QRadialGradient *) &g)->radius(), rg1.radius());
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}
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{
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QConicalGradient cg1(101, 102, 103);
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QConicalGradient cg2 = cg1;
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QCOMPARE(cg1.center(), cg2.center());
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QCOMPARE(cg1.angle(), cg2.angle());
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QGradient g = cg1;
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QCOMPARE(((QConicalGradient *) &g)->center(), cg1.center());
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QCOMPARE(((QConicalGradient *) &g)->angle(), cg1.angle());
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}
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}
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void tst_QBrush::badStyles()
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{
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// QBrush(Qt::BrushStyle) constructor
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QCOMPARE(QBrush(Qt::LinearGradientPattern).style(), Qt::NoBrush);
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QCOMPARE(QBrush(Qt::RadialGradientPattern).style(), Qt::NoBrush);
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QCOMPARE(QBrush(Qt::ConicalGradientPattern).style(), Qt::NoBrush);
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QCOMPARE(QBrush(Qt::TexturePattern).style(), Qt::NoBrush);
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// QBrush(QColor, Qt::BrushStyle) constructor
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QCOMPARE(QBrush(QColor(0, 0, 0), Qt::LinearGradientPattern).style(), Qt::NoBrush);
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QCOMPARE(QBrush(QColor(0, 0, 0), Qt::RadialGradientPattern).style(), Qt::NoBrush);
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QCOMPARE(QBrush(QColor(0, 0, 0), Qt::ConicalGradientPattern).style(), Qt::NoBrush);
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QCOMPARE(QBrush(QColor(0, 0, 0), Qt::TexturePattern).style(), Qt::NoBrush);
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// QBrush(Qt::GlobalColor, Qt::BrushStyle) constructor
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QCOMPARE(QBrush(Qt::black, Qt::LinearGradientPattern).style(), Qt::NoBrush);
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QCOMPARE(QBrush(Qt::black, Qt::RadialGradientPattern).style(), Qt::NoBrush);
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QCOMPARE(QBrush(Qt::black, Qt::ConicalGradientPattern).style(), Qt::NoBrush);
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QCOMPARE(QBrush(Qt::black, Qt::TexturePattern).style(), Qt::NoBrush);
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// Set style...
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QBrush brush(Qt::red);
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brush.setStyle(Qt::LinearGradientPattern);
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QCOMPARE(brush.style(), Qt::SolidPattern);
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brush.setStyle(Qt::RadialGradientPattern);
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QCOMPARE(brush.style(), Qt::SolidPattern);
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brush.setStyle(Qt::ConicalGradientPattern);
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QCOMPARE(brush.style(), Qt::SolidPattern);
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brush.setStyle(Qt::TexturePattern);
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QCOMPARE(brush.style(), Qt::SolidPattern);
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}
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void tst_QBrush::gradientStops()
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{
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QLinearGradient gradient;
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gradient.setColorAt(0, Qt::red);
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gradient.setColorAt(1, Qt::blue);
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QCOMPARE(gradient.stops().size(), 2);
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QCOMPARE(gradient.stops().at(0), QGradientStop(0, QColor(Qt::red)));
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QCOMPARE(gradient.stops().at(1), QGradientStop(1, QColor(Qt::blue)));
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gradient.setColorAt(0, Qt::blue);
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gradient.setColorAt(1, Qt::red);
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QCOMPARE(gradient.stops().size(), 2);
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QCOMPARE(gradient.stops().at(0), QGradientStop(0, QColor(Qt::blue)));
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QCOMPARE(gradient.stops().at(1), QGradientStop(1, QColor(Qt::red)));
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gradient.setColorAt(0.5, Qt::green);
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QCOMPARE(gradient.stops().size(), 3);
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QCOMPARE(gradient.stops().at(1), QGradientStop(0.5, QColor(Qt::green)));
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// A hack in parseStopNode() in qsvghandler.cpp depends on inserting stops at NaN.
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gradient.setStops(QGradientStops() << QGradientStop(qQNaN(), QColor()));
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QCOMPARE(gradient.stops().size(), 1);
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QVERIFY(qIsNaN(gradient.stops().at(0).first));
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QCOMPARE(gradient.stops().at(0).second, QColor());
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}
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void fill(QPaintDevice *pd) {
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QPainter p(pd);
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int w = pd->width();
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int h = pd->height();
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p.fillRect(0, 0, w, h, Qt::white);
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p.fillRect(0, 0, w/3, h/3, Qt::black);
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}
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void tst_QBrush::textures()
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{
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QPixmap pixmap_source(10, 10);
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QImage image_source(10, 10, QImage::Format_RGB32);
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fill(&pixmap_source);
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fill(&image_source);
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// Create a pixmap brush and compare its texture and textureImage
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// to the expected image
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QBrush pixmap_brush;
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pixmap_brush.setTexture(pixmap_source);
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QImage image = pixmap_brush.texture().toImage().convertToFormat(QImage::Format_RGB32);
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QCOMPARE(image, image_source);
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image = pixmap_brush.textureImage().convertToFormat(QImage::Format_RGB32);
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QCOMPARE(image, image_source);
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pixmap_brush = QBrush(pixmap_source);
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image = pixmap_brush.texture().toImage().convertToFormat(QImage::Format_RGB32);
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QCOMPARE(image, image_source);
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image = pixmap_brush.textureImage().convertToFormat(QImage::Format_RGB32);
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QCOMPARE(image, image_source);
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// Create a image brush and compare its texture and textureImage
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// to the expected image
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QBrush image_brush;
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image_brush.setTextureImage(image_source);
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image = image_brush.texture().toImage().convertToFormat(QImage::Format_RGB32);
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QCOMPARE(image, image_source);
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QCOMPARE(image_brush.textureImage(), image_source);
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image_brush = QBrush(image_source);
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image = image_brush.texture().toImage().convertToFormat(QImage::Format_RGB32);
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QCOMPARE(image, image_source);
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QCOMPARE(image_brush.textureImage(), image_source);
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}
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void tst_QBrush::swap()
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{
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QBrush b1(Qt::black), b2(Qt::white);
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b1.swap(b2);
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QCOMPARE(b1.color(), QColor(Qt::white));
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QCOMPARE(b2.color(), QColor(Qt::black));
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}
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void tst_QBrush::nullBrush()
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{
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QBrush brush(QColor(100,0,0), Qt::NoBrush);
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QCOMPARE(brush.color(), QColor(100,0,0));
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}
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void tst_QBrush::isOpaque()
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{
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QBitmap bm(8, 8);
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bm.fill(Qt::black);
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QBrush brush(bm);
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QVERIFY(!brush.isOpaque());
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}
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void tst_QBrush::debug()
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{
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QPixmap pixmap_source(10, 10);
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fill(&pixmap_source);
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QBrush pixmap_brush;
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pixmap_brush.setTexture(pixmap_source);
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QCOMPARE(pixmap_brush.style(), Qt::TexturePattern);
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qDebug() << pixmap_brush; // don't crash
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}
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QTEST_MAIN(tst_QBrush)
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#include "tst_qbrush.moc"
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