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author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
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committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /tests/auto/qwmatrix | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'tests/auto/qwmatrix')
-rw-r--r-- | tests/auto/qwmatrix/.gitignore | 1 | ||||
-rw-r--r-- | tests/auto/qwmatrix/qwmatrix.pro | 6 | ||||
-rw-r--r-- | tests/auto/qwmatrix/tst_qwmatrix.cpp | 449 |
3 files changed, 456 insertions, 0 deletions
diff --git a/tests/auto/qwmatrix/.gitignore b/tests/auto/qwmatrix/.gitignore new file mode 100644 index 0000000..c983191 --- /dev/null +++ b/tests/auto/qwmatrix/.gitignore @@ -0,0 +1 @@ +tst_qwmatrix diff --git a/tests/auto/qwmatrix/qwmatrix.pro b/tests/auto/qwmatrix/qwmatrix.pro new file mode 100644 index 0000000..58ea706 --- /dev/null +++ b/tests/auto/qwmatrix/qwmatrix.pro @@ -0,0 +1,6 @@ +load(qttest_p4) +SOURCES += tst_qwmatrix.cpp + +unix:!mac:!symbian*:LIBS+=-lm + + diff --git a/tests/auto/qwmatrix/tst_qwmatrix.cpp b/tests/auto/qwmatrix/tst_qwmatrix.cpp new file mode 100644 index 0000000..47fd41f --- /dev/null +++ b/tests/auto/qwmatrix/tst_qwmatrix.cpp @@ -0,0 +1,449 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtTest/QtTest> +#include <qmatrix.h> +#include <math.h> +#include <qpolygon.h> + +Q_DECLARE_METATYPE(QRect) + +//TESTED_CLASS= +//TESTED_FILES=gui/painting/qmatrix.h gui/painting/qmatrix.cpp + +class tst_QWMatrix : public QObject +{ + Q_OBJECT + +public: + tst_QWMatrix(); + virtual ~tst_QWMatrix(); + + +public slots: + void init(); + void cleanup(); +private slots: + void mapRect_data(); + void operator_star_qrect_data(); + void mapToPolygon_data(); + void mapRect(); + void operator_star_qrect(); + void operator_star_qwmatrix(); + void assignments(); + void mapToPolygon(); + void translate(); + void scale(); + void mapPolygon(); + +private: + void mapping_data(); +}; + +Q_DECLARE_METATYPE(QMatrix) +Q_DECLARE_METATYPE(QPolygon) + +tst_QWMatrix::tst_QWMatrix() +{ +} + +tst_QWMatrix::~tst_QWMatrix() +{ +} + +void tst_QWMatrix::init() +{ + // No initialisation is required +} + +void tst_QWMatrix::cleanup() +{ + // No cleanup is required. +} + +void tst_QWMatrix::mapRect_data() +{ + mapping_data(); +} + +void tst_QWMatrix::operator_star_qrect_data() +{ + mapping_data(); +} + +void tst_QWMatrix::mapToPolygon_data() +{ + mapping_data(); +} + +void tst_QWMatrix::mapping_data() +{ + //create the testtable instance and define the elements + QTest::addColumn<QMatrix>("matrix"); + QTest::addColumn<QRect>("src"); + QTest::addColumn<QPolygon>("res"); + + //next we fill it with data + + // identity + QTest::newRow( "identity" ) << QMatrix( 1, 0, 0, 1, 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( 10, 20, 30, 40 ) ); + // scaling + QTest::newRow( "scale 0" ) << QMatrix( 2, 0, 0, 2, 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( 20, 40, 60, 80 ) ); + QTest::newRow( "scale 1" ) << QMatrix( 10, 0, 0, 10, 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( 100, 200, 300, 400 ) ); + // mirroring + QTest::newRow( "mirror 0" ) << QMatrix( -1, 0, 0, 1, 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( -40, 20, 30, 40 ) ); + QTest::newRow( "mirror 1" ) << QMatrix( 1, 0, 0, -1, 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( 10, -60, 30, 40 ) ); + QTest::newRow( "mirror 2" ) << QMatrix( -1, 0, 0, -1, 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( -40, -60, 30, 40 ) ); + QTest::newRow( "mirror 3" ) << QMatrix( -2, 0, 0, -2, 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( -80, -120, 60, 80 ) ); + QTest::newRow( "mirror 4" ) << QMatrix( -10, 0, 0, -10, 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( -400, -600, 300, 400 ) ); + QTest::newRow( "mirror 5" ) << QMatrix( -1, 0, 0, 1, 0, 0 ) + << QRect( 0, 0, 30, 40 ) + << QPolygon( QRect( -30, 0, 30, 40 ) ); + QTest::newRow( "mirror 6" ) << QMatrix( 1, 0, 0, -1, 0, 0 ) + << QRect( 0, 0, 30, 40 ) + << QPolygon( QRect( 0, -40, 30, 40 ) ); + QTest::newRow( "mirror 7" ) << QMatrix( -1, 0, 0, -1, 0, 0 ) + << QRect( 0, 0, 30, 40 ) + << QPolygon( QRect( -30, -40, 30, 40 ) ); + QTest::newRow( "mirror 8" ) << QMatrix( -2, 0, 0, -2, 0, 0 ) + << QRect( 0, 0, 30, 40 ) + << QPolygon( QRect( -60, -80, 60, 80 ) ); + QTest::newRow( "mirror 9" ) << QMatrix( -10, 0, 0, -10, 0, 0 ) + << QRect( 0, 0, 30, 40 ) + << QPolygon( QRect( -300, -400, 300, 400 ) ); + +#if defined(Q_OS_WIN32) || defined(Q_OS_WINCE) +#define M_PI 3.14159265897932384626433832795f +#endif + + // rotations + float deg = 0.; + QTest::newRow( "rot 0 a" ) << QMatrix( cos( M_PI*deg/180. ), -sin( M_PI*deg/180. ), + sin( M_PI*deg/180. ), cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 0, 0, 30, 40 ) + << QPolygon ( QRect( 0, 0, 30, 40 ) ); + deg = 0.00001f; + QTest::newRow( "rot 0 b" ) << QMatrix( cos( M_PI*deg/180. ), -sin( M_PI*deg/180. ), + sin( M_PI*deg/180. ), cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 0, 0, 30, 40 ) + << QPolygon ( QRect( 0, 0, 30, 40 ) ); + deg = 0.; + QTest::newRow( "rot 0 c" ) << QMatrix( cos( M_PI*deg/180. ), -sin( M_PI*deg/180. ), + sin( M_PI*deg/180. ), cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon ( QRect( 10, 20, 30, 40 ) ); + deg = 0.00001f; + QTest::newRow( "rot 0 d" ) << QMatrix( cos( M_PI*deg/180. ), -sin( M_PI*deg/180. ), + sin( M_PI*deg/180. ), cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon ( QRect( 10, 20, 30, 40 ) ); + +#if 0 + // rotations + deg = 90.; + QTest::newRow( "rotscale 90 a" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 0, 0, 30, 40 ) + << QPolygon( QRect( 0, -299, 400, 300 ) ); + deg = 90.00001; + QTest::newRow( "rotscale 90 b" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 0, 0, 30, 40 ) + << QPolygon( QRect( 0, -299, 400, 300 ) ); + deg = 90.; + QTest::newRow( "rotscale 90 c" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( 200, -399, 400, 300 ) ); + deg = 90.00001; + QTest::newRow( "rotscale 90 d" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( 200, -399, 400, 300 ) ); + + deg = 180.; + QTest::newRow( "rotscale 180 a" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 0, 0, 30, 40 ) + << QPolygon( QRect( -299, -399, 300, 400 ) ); + deg = 180.000001; + QTest::newRow( "rotscale 180 b" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 0, 0, 30, 40 ) + << QPolygon( QRect( -299, -399, 300, 400 ) ); + deg = 180.; + QTest::newRow( "rotscale 180 c" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( -399, -599, 300, 400 ) ); + deg = 180.000001; + QTest::newRow( "rotscale 180 d" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( -399, -599, 300, 400 ) ); + + deg = 270.; + QTest::newRow( "rotscale 270 a" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 0, 0, 30, 40 ) + << QPolygon( QRect( -399, 00, 400, 300 ) ); + deg = 270.0000001; + QTest::newRow( "rotscale 270 b" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 0, 0, 30, 40 ) + << QPolygon( QRect( -399, 00, 400, 300 ) ); + deg = 270.; + QTest::newRow( "rotscale 270 c" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( -599, 100, 400, 300 ) ); + deg = 270.000001; + QTest::newRow( "rotscale 270 d" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( -599, 100, 400, 300 ) ); + + // rotations that are not multiples of 90 degrees. mapRect returns the bounding rect here. + deg = 45; + QTest::newRow( "rot 45 a" ) << QMatrix( cos( M_PI*deg/180. ), -sin( M_PI*deg/180. ), + sin( M_PI*deg/180. ), cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 0, 0, 10, 10 ) + << QPolygon( QRect( 0, -7, 14, 14 ) ); + QTest::newRow( "rot 45 b" ) << QMatrix( cos( M_PI*deg/180. ), -sin( M_PI*deg/180. ), + sin( M_PI*deg/180. ), cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( 21, -14, 49, 49 ) ); + QTest::newRow( "rot 45 c" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 0, 0, 10, 10 ) + << QPolygon( QRect( 0, -70, 141, 141 ) ); + QTest::newRow( "rot 45 d" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( 212, -141, 495, 495 ) ); + + deg = -45; + QTest::newRow( "rot -45 a" ) << QMatrix( cos( M_PI*deg/180. ), -sin( M_PI*deg/180. ), + sin( M_PI*deg/180. ), cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 0, 0, 10, 10 ) + << QPolygon( QRect( -7, 0, 14, 14 ) ); + QTest::newRow( "rot -45 b" ) << QMatrix( cos( M_PI*deg/180. ), -sin( M_PI*deg/180. ), + sin( M_PI*deg/180. ), cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( -35, 21, 49, 49 ) ); + QTest::newRow( "rot -45 c" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 0, 0, 10, 10 ) + << QPolygon( QRect( -70, 0, 141, 141 ) ); + QTest::newRow( "rot -45 d" ) << QMatrix( 10*cos( M_PI*deg/180. ), -10*sin( M_PI*deg/180. ), + 10*sin( M_PI*deg/180. ), 10*cos( M_PI*deg/180. ), 0, 0 ) + << QRect( 10, 20, 30, 40 ) + << QPolygon( QRect( -353, 212, 495, 495 ) ); +#endif +} + +void tst_QWMatrix::mapRect() +{ +#if QT_VERSION >= 0x030100 + QFETCH( QMatrix, matrix ); + QFETCH( QRect, src ); +// qDebug( "got src: %d/%d (%d/%d), matrix=[ %f %f %f %f %f %f ]", +// src.x(), src.y(), src.width(), src.height(), +// matrix.m11(), matrix.m12(), matrix.m21(), matrix.m22(), matrix.dx(), matrix.dy() ); + QTEST( QPolygon( matrix.mapRect(src) ), "res" ); +#else + QSKIP( "Not tested with Qt versions < 3.1", SkipAll); +#endif +} + +void tst_QWMatrix::operator_star_qrect() +{ +#if 0 // QT_VERSION >= 0x030100 + QFETCH( QMatrix, matrix ); + QFETCH( QRect, src ); + QFETCH( QPolygon, res ); + + QCOMPARE( (matrix * src), QRegion(res) ); +#else + QSKIP( "Not tested with Qt versions < 3.1", SkipAll); +#endif +} + + +void tst_QWMatrix::operator_star_qwmatrix() +{ +#if 0 + // Left out until the matrix multiply operator behaves properly.. + QMatrix m1( 2, 3, 4, 5, 6, 7 ); + QMatrix m2( 3, 4, 5, 6, 7, 8 ); + + QMatrix result1x2( 21, 26, 37, 46, 44, 75 ); + QMatrix result2x1( 22, 29, 34, 45, 53, 80); + + QMatrix product12 = m1*m2; + QMatrix product21 = m2*m1; + + QVERIFY( product12==result1x2 ); + QVERIFY( product21==result2x1 ); +#else + QSKIP( "Not tested with Qt versions since the operator is broken..", + SkipAll ); +#endif +} + + +void tst_QWMatrix::assignments() +{ +#if QT_VERSION >= 0x040000 + QMatrix m; + m.scale(2, 3); + m.rotate(45); + m.shear(4, 5); + + QMatrix c1(m); + + QCOMPARE(m.m11(), c1.m11()); + QCOMPARE(m.m12(), c1.m12()); + QCOMPARE(m.m21(), c1.m21()); + QCOMPARE(m.m22(), c1.m22()); + QCOMPARE(m.dx(), c1.dx()); + QCOMPARE(m.dy(), c1.dy()); + + QMatrix c2 = m; + QCOMPARE(m.m11(), c2.m11()); + QCOMPARE(m.m12(), c2.m12()); + QCOMPARE(m.m21(), c2.m21()); + QCOMPARE(m.m22(), c2.m22()); + QCOMPARE(m.dx(), c2.dx()); + QCOMPARE(m.dy(), c2.dy()); +#else + QSKIP( "Not tested with Qt versions < 4.0", SkipAll); +#endif +} + + +void tst_QWMatrix::mapToPolygon() +{ +#if QT_VERSION >= 0x030100 + QFETCH( QMatrix, matrix ); + QFETCH( QRect, src ); + QFETCH( QPolygon, res ); + + QCOMPARE( matrix.mapToPolygon( src ), res ); +#else + QSKIP( "Not tested with Qt versions < 3.1", SkipAll); +// qDebug("passing test; transformations are broken in 3.0.x" ); +#endif +} + + +void tst_QWMatrix::translate() +{ + QMatrix m( 1, 2, 3, 4, 5, 6 ); + QMatrix res2( m ); + QMatrix res( 1, 2, 3, 4, 75, 106 ); + m.translate( 10, 20 ); + QVERIFY( m == res ); + m.translate( -10, -20 ); + QVERIFY( m == res2 ); +} + +void tst_QWMatrix::scale() +{ + QMatrix m( 1, 2, 3, 4, 5, 6 ); + QMatrix res2( m ); + QMatrix res( 10, 20, 60, 80, 5, 6 ); + m.scale( 10, 20 ); + QVERIFY( m == res ); + m.scale( 1./10., 1./20. ); + QVERIFY( m == res2 ); +} + +void tst_QWMatrix::mapPolygon() +{ + QPolygon poly; + poly << QPoint(0, 0) << QPoint(1, 1) << QPoint(100, 1) << QPoint(1, 100) << QPoint(-1, -1) << QPoint(-1000, 1000); + + { + QMatrix m; + m.rotate(90); + + // rotating 90 degrees four times should result in original poly + QPolygon mapped = m.map(m.map(m.map(m.map(poly)))); + QCOMPARE(mapped, poly); + + QMatrix m2; + m2.scale(10, 10); + QMatrix m3; + m3.scale(0.1, 0.1); + + mapped = m3.map(m2.map(poly)); + QCOMPARE(mapped, poly); + } + + { + QMatrix m(1, 2, 3, 4, 5, 6); + + QPolygon mapped = m.map(poly); + for (int i = 0; i < mapped.size(); ++i) + QCOMPARE(mapped.at(i), m.map(poly.at(i))); + } +} + +QTEST_APPLESS_MAIN(tst_QWMatrix) +#include "tst_qwmatrix.moc" |