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authorQt by Nokia <qt-info@nokia.com>2011-04-27 12:05:43 +0200
committeraxis <qt-info@nokia.com>2011-04-27 12:05:43 +0200
commit38be0d13830efd2d98281c645c3a60afe05ffece (patch)
tree6ea73f3ec77f7d153333779883e8120f82820abe /tests/auto/qbrush
Initial import from the monolithic Qt.
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
Diffstat (limited to 'tests/auto/qbrush')
-rw-r--r--tests/auto/qbrush/.gitignore1
-rw-r--r--tests/auto/qbrush/qbrush.pro5
-rw-r--r--tests/auto/qbrush/tst_qbrush.cpp423
3 files changed, 429 insertions, 0 deletions
diff --git a/tests/auto/qbrush/.gitignore b/tests/auto/qbrush/.gitignore
new file mode 100644
index 0000000000..e9321a18bd
--- /dev/null
+++ b/tests/auto/qbrush/.gitignore
@@ -0,0 +1 @@
+tst_qbrush
diff --git a/tests/auto/qbrush/qbrush.pro b/tests/auto/qbrush/qbrush.pro
new file mode 100644
index 0000000000..c17784cbec
--- /dev/null
+++ b/tests/auto/qbrush/qbrush.pro
@@ -0,0 +1,5 @@
+load(qttest_p4)
+SOURCES += tst_qbrush.cpp
+
+
+
diff --git a/tests/auto/qbrush/tst_qbrush.cpp b/tests/auto/qbrush/tst_qbrush.cpp
new file mode 100644
index 0000000000..f6d056eb45
--- /dev/null
+++ b/tests/auto/qbrush/tst_qbrush.cpp
@@ -0,0 +1,423 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite 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 <QtTest/QtTest>
+
+#include "qbrush.h"
+#include <QPainter>
+#include <QBitmap>
+
+#include <qdebug.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QBrush : public QObject
+{
+ Q_OBJECT
+
+public:
+ tst_QBrush();
+
+private slots:
+ void operator_eq_eq();
+ void operator_eq_eq_data();
+
+ void stream();
+ void stream_data();
+
+ void badStyles();
+
+ void testQLinearGradientSetters();
+ void testQRadialGradientSetters();
+ void testQConicalGradientSetters();
+ void testQGradientCopyConstructor();
+
+ void gradientStops();
+
+ void textures();
+
+ void swap();
+ void nullBrush();
+ void isOpaque();
+ void debug();
+};
+
+Q_DECLARE_METATYPE(QBrush)
+
+tst_QBrush::tst_QBrush()
+{
+}
+
+void tst_QBrush::operator_eq_eq_data()
+{
+ QTest::addColumn<QBrush>("brush1");
+ QTest::addColumn<QBrush>("brush2");
+ QTest::addColumn<bool>("isEqual");
+
+ QLinearGradient lg(10, 10, 100, 100);
+ lg.setColorAt(0, Qt::red);
+ lg.setColorAt(0.5, Qt::blue);
+ lg.setColorAt(1, Qt::green);
+
+ QTest::newRow("black vs black") << QBrush(Qt::black) << QBrush(Qt::black) << true;
+ QTest::newRow("black vs blue") << QBrush(Qt::black) << QBrush(Qt::blue) << false;
+
+ QTest::newRow("red vs no") << QBrush(Qt::red) << QBrush(Qt::NoBrush) << false;
+ QTest::newRow("no vs no") << QBrush(Qt::NoBrush) << QBrush(Qt::NoBrush) << true;
+
+ QTest::newRow("lg vs same lg") << QBrush(lg) << QBrush(lg) << true;
+ QTest::newRow("lg vs diff lg") << QBrush(lg) << QBrush(QLinearGradient(QPoint(0, 0), QPoint(1, 1)))
+ << false;
+
+ QTest::newRow("rad vs con") << QBrush(QRadialGradient(0, 0, 0, 0, 0)) << QBrush(QConicalGradient(0, 0, 0)) << false;
+
+ QBrush b1(lg);
+ QBrush b2(lg);
+ b1.setTransform(QTransform().scale(2, 2));
+ QTest::newRow("lg with transform vs same lg") << b1 << b2 << false;
+
+ b2.setTransform(QTransform().scale(2, 2));
+ QTest::newRow("lg w/transform vs same lg w/same transform") << b1 << b2 << true;
+
+}
+
+void tst_QBrush::operator_eq_eq()
+{
+ QFETCH(QBrush, brush1);
+ QFETCH(QBrush, brush2);
+ QFETCH(bool, isEqual);
+ QCOMPARE(brush1 == brush2, isEqual);
+}
+
+void tst_QBrush::stream_data()
+{
+ QTest::addColumn<QBrush>("brush");
+
+ QLinearGradient lg(10, 10, 100, 100);
+ lg.setColorAt(0, Qt::red);
+ lg.setColorAt(0.5, Qt::blue);
+ lg.setColorAt(1, Qt::green);
+
+ QTest::newRow("black") << QBrush(Qt::black);
+ QTest::newRow("red") << QBrush(Qt::red);
+ QTest::newRow("no") << QBrush(Qt::NoBrush);
+ QTest::newRow("lg") << QBrush(lg);
+ QTest::newRow("rad") << QBrush(QRadialGradient(0, 0, 0, 0, 0));
+ QTest::newRow("con") << QBrush(QConicalGradient(0, 0, 0));
+}
+
+void tst_QBrush::stream()
+{
+ QFETCH(QBrush, brush);
+
+ QByteArray data;
+
+ {
+ QDataStream stream(&data, QIODevice::WriteOnly);
+ stream << brush;
+ }
+
+ QBrush cmp;
+ {
+ QDataStream stream(&data, QIODevice::ReadOnly);
+ stream >> cmp;
+ }
+
+ QCOMPARE(brush.style(), cmp.style());
+ QCOMPARE(brush.color(), cmp.color());
+ QCOMPARE(brush, cmp);
+}
+
+void tst_QBrush::testQLinearGradientSetters()
+{
+ QLinearGradient lg;
+
+ QCOMPARE(lg.start(), QPointF(0, 0));
+ QCOMPARE(lg.finalStop(), QPointF(1, 1));
+
+ lg.setStart(101, 102);
+ QCOMPARE(lg.start(), QPointF(101, 102));
+
+ lg.setStart(QPointF(201, 202));
+ QCOMPARE(lg.start(), QPointF(201, 202));
+
+ lg.setFinalStop(103, 104);
+ QCOMPARE(lg.finalStop(), QPointF(103, 104));
+
+ lg.setFinalStop(QPointF(203, 204));
+ QCOMPARE(lg.finalStop(), QPointF(203, 204));
+}
+
+void tst_QBrush::testQRadialGradientSetters()
+{
+ QRadialGradient rg;
+
+ QCOMPARE(rg.radius(), qreal(1.0));
+ QCOMPARE(rg.center(), QPointF(0, 0));
+ QCOMPARE(rg.focalPoint(), QPointF(0, 0));
+
+ rg.setRadius(100);
+ QCOMPARE(rg.radius(), qreal(100.0));
+
+ rg.setCenter(101, 102);
+ QCOMPARE(rg.center(), QPointF(101, 102));
+
+ rg.setCenter(QPointF(201, 202));
+ QCOMPARE(rg.center(), QPointF(201, 202));
+
+ rg.setFocalPoint(103, 104);
+ QCOMPARE(rg.focalPoint(), QPointF(103, 104));
+
+ rg.setFocalPoint(QPointF(203, 204));
+ QCOMPARE(rg.focalPoint(), QPointF(203, 204));
+}
+
+void tst_QBrush::testQConicalGradientSetters()
+{
+ QConicalGradient cg;
+
+ QCOMPARE(cg.angle(), qreal(0.0));
+ QCOMPARE(cg.center(), QPointF(0, 0));
+
+ cg.setAngle(100);
+ QCOMPARE(cg.angle(), qreal(100.0));
+
+ cg.setCenter(102, 103);
+ QCOMPARE(cg.center(), QPointF(102, 103));
+
+ cg.setCenter(QPointF(202, 203));
+ QCOMPARE(cg.center(), QPointF(202, 203));
+}
+
+void tst_QBrush::testQGradientCopyConstructor()
+{
+ {
+ QLinearGradient lg1(101, 102, 103, 104);
+
+ QLinearGradient lg2 = lg1;
+ QCOMPARE(lg1.start(), lg2.start());
+ QCOMPARE(lg1.finalStop(), lg2.finalStop());
+
+ QGradient g = lg1;
+ QCOMPARE(((QLinearGradient *) &g)->start(), lg1.start());
+ QCOMPARE(((QLinearGradient *) &g)->finalStop(), lg1.finalStop());
+ }
+
+ {
+ QRadialGradient rg1(101, 102, 103, 104, 105);
+
+ QRadialGradient rg2 = rg1;
+ QCOMPARE(rg1.center(), rg2.center());
+ QCOMPARE(rg1.focalPoint(), rg2.focalPoint());
+ QCOMPARE(rg1.radius(), rg2.radius());
+
+ QGradient g = rg1;
+ QCOMPARE(((QRadialGradient *) &g)->center(), rg1.center());
+ QCOMPARE(((QRadialGradient *) &g)->focalPoint(), rg1.focalPoint());
+ QCOMPARE(((QRadialGradient *) &g)->radius(), rg1.radius());
+ }
+
+ {
+ QConicalGradient cg1(101, 102, 103);
+
+ QConicalGradient cg2 = cg1;
+ QCOMPARE(cg1.center(), cg2.center());
+ QCOMPARE(cg1.angle(), cg2.angle());
+
+ QGradient g = cg1;
+ QCOMPARE(((QConicalGradient *) &g)->center(), cg1.center());
+ QCOMPARE(((QConicalGradient *) &g)->angle(), cg1.angle());
+ }
+
+}
+
+void tst_QBrush::badStyles()
+{
+ // QBrush(Qt::BrushStyle) constructor
+ QCOMPARE(QBrush(Qt::LinearGradientPattern).style(), Qt::NoBrush);
+ QCOMPARE(QBrush(Qt::RadialGradientPattern).style(), Qt::NoBrush);
+ QCOMPARE(QBrush(Qt::ConicalGradientPattern).style(), Qt::NoBrush);
+ QCOMPARE(QBrush(Qt::TexturePattern).style(), Qt::NoBrush);
+
+ // QBrush(QColor, Qt::BrushStyle) constructor
+ QCOMPARE(QBrush(QColor(0, 0, 0), Qt::LinearGradientPattern).style(), Qt::NoBrush);
+ QCOMPARE(QBrush(QColor(0, 0, 0), Qt::RadialGradientPattern).style(), Qt::NoBrush);
+ QCOMPARE(QBrush(QColor(0, 0, 0), Qt::ConicalGradientPattern).style(), Qt::NoBrush);
+ QCOMPARE(QBrush(QColor(0, 0, 0), Qt::TexturePattern).style(), Qt::NoBrush);
+
+ // QBrush(Qt::GlobalColor, Qt::BrushStyle) constructor
+ QCOMPARE(QBrush(Qt::black, Qt::LinearGradientPattern).style(), Qt::NoBrush);
+ QCOMPARE(QBrush(Qt::black, Qt::RadialGradientPattern).style(), Qt::NoBrush);
+ QCOMPARE(QBrush(Qt::black, Qt::ConicalGradientPattern).style(), Qt::NoBrush);
+ QCOMPARE(QBrush(Qt::black, Qt::TexturePattern).style(), Qt::NoBrush);
+
+ // Set style...
+ QBrush brush(Qt::red);
+
+ brush.setStyle(Qt::LinearGradientPattern);
+ QCOMPARE(brush.style(), Qt::SolidPattern);
+
+ brush.setStyle(Qt::RadialGradientPattern);
+ QCOMPARE(brush.style(), Qt::SolidPattern);
+
+ brush.setStyle(Qt::ConicalGradientPattern);
+ QCOMPARE(brush.style(), Qt::SolidPattern);
+
+ brush.setStyle(Qt::TexturePattern);
+ QCOMPARE(brush.style(), Qt::SolidPattern);
+
+}
+
+void tst_QBrush::gradientStops()
+{
+ QLinearGradient gradient;
+ gradient.setColorAt(0, Qt::red);
+ gradient.setColorAt(1, Qt::blue);
+
+ QCOMPARE(gradient.stops().size(), 2);
+
+ QCOMPARE(gradient.stops().at(0), QGradientStop(0, QColor(Qt::red)));
+ QCOMPARE(gradient.stops().at(1), QGradientStop(1, QColor(Qt::blue)));
+
+ gradient.setColorAt(0, Qt::blue);
+ gradient.setColorAt(1, Qt::red);
+
+ QCOMPARE(gradient.stops().size(), 2);
+
+ QCOMPARE(gradient.stops().at(0), QGradientStop(0, QColor(Qt::blue)));
+ QCOMPARE(gradient.stops().at(1), QGradientStop(1, QColor(Qt::red)));
+
+ gradient.setColorAt(0.5, Qt::green);
+
+ QCOMPARE(gradient.stops().size(), 3);
+ QCOMPARE(gradient.stops().at(1), QGradientStop(0.5, QColor(Qt::green)));
+
+ // A hack in parseStopNode() in qsvghandler.cpp depends on inserting stops at NaN.
+ gradient.setStops(QGradientStops() << QGradientStop(qQNaN(), QColor()));
+ QCOMPARE(gradient.stops().size(), 1);
+ QVERIFY(qIsNaN(gradient.stops().at(0).first));
+ QCOMPARE(gradient.stops().at(0).second, QColor());
+}
+
+void fill(QPaintDevice *pd) {
+ QPainter p(pd);
+
+ int w = pd->width();
+ int h = pd->height();
+
+ p.fillRect(0, 0, w, h, Qt::white);
+ p.fillRect(0, 0, w/3, h/3, Qt::black);
+}
+
+void tst_QBrush::textures()
+{
+ QPixmap pixmap_source(10, 10);
+ QImage image_source(10, 10, QImage::Format_RGB32);
+
+ fill(&pixmap_source);
+ fill(&image_source);
+
+ // Create a pixmap brush and compare its texture and textureImage
+ // to the expected image
+ QBrush pixmap_brush;
+ pixmap_brush.setTexture(pixmap_source);
+ QImage image = pixmap_brush.texture().toImage().convertToFormat(QImage::Format_RGB32);
+ QCOMPARE(image, image_source);
+ image = pixmap_brush.textureImage().convertToFormat(QImage::Format_RGB32);
+ QCOMPARE(image, image_source);
+
+ pixmap_brush = QBrush(pixmap_source);
+ image = pixmap_brush.texture().toImage().convertToFormat(QImage::Format_RGB32);
+ QCOMPARE(image, image_source);
+ image = pixmap_brush.textureImage().convertToFormat(QImage::Format_RGB32);
+ QCOMPARE(image, image_source);
+
+ // Create a image brush and compare its texture and textureImage
+ // to the expected image
+ QBrush image_brush;
+ image_brush.setTextureImage(image_source);
+ image = image_brush.texture().toImage().convertToFormat(QImage::Format_RGB32);
+ QCOMPARE(image, image_source);
+ QCOMPARE(image_brush.textureImage(), image_source);
+
+ image_brush = QBrush(image_source);
+ image = image_brush.texture().toImage().convertToFormat(QImage::Format_RGB32);
+ QCOMPARE(image, image_source);
+ QCOMPARE(image_brush.textureImage(), image_source);
+}
+
+void tst_QBrush::swap()
+{
+ QBrush b1(Qt::black), b2(Qt::white);
+ b1.swap(b2);
+ QCOMPARE(b1.color(), QColor(Qt::white));
+ QCOMPARE(b2.color(), QColor(Qt::black));
+}
+
+void tst_QBrush::nullBrush()
+{
+ QBrush brush(QColor(100,0,0), Qt::NoBrush);
+ QCOMPARE(brush.color(), QColor(100,0,0));
+}
+
+void tst_QBrush::isOpaque()
+{
+ QBitmap bm(8, 8);
+ bm.fill(Qt::black);
+
+ QBrush brush(bm);
+ QVERIFY(!brush.isOpaque());
+}
+
+void tst_QBrush::debug()
+{
+ QPixmap pixmap_source(10, 10);
+ fill(&pixmap_source);
+ QBrush pixmap_brush;
+ pixmap_brush.setTexture(pixmap_source);
+ QCOMPARE(pixmap_brush.style(), Qt::TexturePattern);
+ qDebug() << pixmap_brush; // don't crash
+}
+
+QTEST_MAIN(tst_QBrush)
+#include "tst_qbrush.moc"