From 486575ef11c5fd7e1f0af4b61d7b2dee35fc6f29 Mon Sep 17 00:00:00 2001 From: Ivailo Monev Date: Mon, 25 Jan 2021 15:40:36 +0200 Subject: [PATCH] add QEasingCurve test Signed-off-by: Ivailo Monev --- tests/auto/qeasingcurve/CMakeLists.txt | 3 + tests/auto/qeasingcurve/tst_qeasingcurve.cpp | 569 +++++++++++++++++++++++++++ 2 files changed, 572 insertions(+) create mode 100644 tests/auto/qeasingcurve/CMakeLists.txt create mode 100644 tests/auto/qeasingcurve/tst_qeasingcurve.cpp diff --git a/tests/auto/qeasingcurve/CMakeLists.txt b/tests/auto/qeasingcurve/CMakeLists.txt new file mode 100644 index 000000000..1974edd09 --- /dev/null +++ b/tests/auto/qeasingcurve/CMakeLists.txt @@ -0,0 +1,3 @@ +katie_test(tst_qeasingcurve + ${CMAKE_CURRENT_SOURCE_DIR}/tst_qeasingcurve.cpp +) diff --git a/tests/auto/qeasingcurve/tst_qeasingcurve.cpp b/tests/auto/qeasingcurve/tst_qeasingcurve.cpp new file mode 100644 index 000000000..3cd9a55e1 --- /dev/null +++ b/tests/auto/qeasingcurve/tst_qeasingcurve.cpp @@ -0,0 +1,569 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Copyright (C) 2016-2021 Ivailo Monev +** +** This file is part of the test suite of the Katie Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** +** GNU Lesser General Public License Usage +** 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. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include + +#include + +//TESTED_CLASS= +//TESTED_FILES= + +class tst_QEasingCurve : public QObject { + Q_OBJECT + +public: + tst_QEasingCurve(); + virtual ~tst_QEasingCurve(); + +public Q_SLOTS: + void init(); + void cleanup(); + +private slots: + void type(); + void propertyDefaults(); + void valueForProgress_data(); + void valueForProgress(); + void setCustomType(); + void operators(); + void properties(); + void metaTypes(); + +protected: +}; + +tst_QEasingCurve::tst_QEasingCurve() +{ +} + +tst_QEasingCurve::~tst_QEasingCurve() +{ +} + +void tst_QEasingCurve::init() +{ +} + +void tst_QEasingCurve::cleanup() +{ +} +#include + +void tst_QEasingCurve::type() +{ + { + QEasingCurve curve(QEasingCurve::Linear); + QCOMPARE(curve.period(), 0.3); + QCOMPARE(curve.amplitude(), 1.0); + + curve.setPeriod(5); + curve.setAmplitude(3); + QCOMPARE(curve.period(), 5.0); + QCOMPARE(curve.amplitude(), 3.0); + + curve.setType(QEasingCurve::InElastic); + QCOMPARE(curve.period(), 5.0); + QCOMPARE(curve.amplitude(), 3.0); + } + + { + QEasingCurve curve(QEasingCurve::InElastic); + QCOMPARE(curve.period(), 0.3); + QCOMPARE(curve.amplitude(), 1.0); + curve.setAmplitude(2); + QCOMPARE(curve.type(), QEasingCurve::InElastic); + curve.setType(QEasingCurve::Linear); + } + + { + // check bounaries + QEasingCurve curve(QEasingCurve::InCubic); + QTest::ignoreMessage(QtWarningMsg, "QEasingCurve: Invalid curve type 9999"); + curve.setType((QEasingCurve::Type)9999); + QCOMPARE(curve.type(), QEasingCurve::InCubic); + QTest::ignoreMessage(QtWarningMsg, "QEasingCurve: Invalid curve type -9999"); + curve.setType((QEasingCurve::Type)-9999); + QCOMPARE(curve.type(), QEasingCurve::InCubic); + QTest::ignoreMessage(QtWarningMsg, QString::fromAscii("QEasingCurve: Invalid curve type %1") + .arg(QEasingCurve::NCurveTypes).toLatin1().constData()); + curve.setType(QEasingCurve::NCurveTypes); + QCOMPARE(curve.type(), QEasingCurve::InCubic); + QTest::ignoreMessage(QtWarningMsg, QString::fromAscii("QEasingCurve: Invalid curve type %1") + .arg(QEasingCurve::Custom).toLatin1().constData()); + curve.setType(QEasingCurve::Custom); + QCOMPARE(curve.type(), QEasingCurve::InCubic); + QTest::ignoreMessage(QtWarningMsg, QString::fromAscii("QEasingCurve: Invalid curve type %1") + .arg(-1).toLatin1().constData()); + curve.setType((QEasingCurve::Type)-1); + QCOMPARE(curve.type(), QEasingCurve::InCubic); + curve.setType(QEasingCurve::Linear); + QCOMPARE(curve.type(), QEasingCurve::Linear); + curve.setType(QEasingCurve::CosineCurve); + QCOMPARE(curve.type(), QEasingCurve::CosineCurve); + } +} + +void tst_QEasingCurve::propertyDefaults() +{ + { + // checks if the defaults are correct, but also demonstrates a weakness with the API. + QEasingCurve curve(QEasingCurve::InElastic); + QCOMPARE(curve.period(), 0.3); + QCOMPARE(curve.amplitude(), 1.0); + QCOMPARE(curve.overshoot(), qreal(1.70158)); + curve.setType(QEasingCurve::InBounce); + QCOMPARE(curve.period(), 0.3); + QCOMPARE(curve.amplitude(), 1.0); + QCOMPARE(curve.overshoot(), qreal(1.70158)); + curve.setType(QEasingCurve::Linear); + QCOMPARE(curve.period(), 0.3); + QCOMPARE(curve.amplitude(), 1.0); + QCOMPARE(curve.overshoot(), qreal(1.70158)); + curve.setType(QEasingCurve::InElastic); + QCOMPARE(curve.period(), 0.3); + QCOMPARE(curve.amplitude(), 1.0); + QCOMPARE(curve.overshoot(), qreal(1.70158)); + curve.setPeriod(0.4); + curve.setAmplitude(0.6); + curve.setOvershoot(1.0); + curve.setType(QEasingCurve::Linear); + QCOMPARE(curve.period(), 0.4); + QCOMPARE(curve.amplitude(), 0.6); + QCOMPARE(curve.overshoot(), 1.0); + curve.setType(QEasingCurve::InElastic); + QCOMPARE(curve.period(), 0.4); + QCOMPARE(curve.amplitude(), 0.6); + QCOMPARE(curve.overshoot(), 1.0); + } +} + +typedef QList IntList; +typedef QList RealList; +Q_DECLARE_METATYPE(IntList) +Q_DECLARE_METATYPE(RealList) + +void tst_QEasingCurve::valueForProgress_data() +{ + QTest::addColumn("type"); + QTest::addColumn("at"); + QTest::addColumn("expected"); + // automatically generated. + // note that values are scaled from range [0,1] to range [0, 100] in order to store them as + // integer values and avoid fp inaccuracies + QTest::newRow("Linear") << int(QEasingCurve::Linear) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.1000 << 0.2000 << 0.3000 << 0.4000 << 0.5000 << 0.6000 << 0.7000 << 0.8000 << 0.9000 << 1.0000); + + QTest::newRow("InQuad") << int(QEasingCurve::InQuad) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0100 << 0.0400 << 0.0900 << 0.1600 << 0.2500 << 0.3600 << 0.4900 << 0.6400 << 0.8100 << 1.0000); + + QTest::newRow("OutQuad") << int(QEasingCurve::OutQuad) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.1900 << 0.3600 << 0.5100 << 0.6400 << 0.7500 << 0.8400 << 0.9100 << 0.9600 << 0.9900 << 1.0000); + + QTest::newRow("InOutQuad") << int(QEasingCurve::InOutQuad) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0200 << 0.0800 << 0.1800 << 0.3200 << 0.5000 << 0.6800 << 0.8200 << 0.9200 << 0.9800 << 1.0000); + + QTest::newRow("OutInQuad") << int(QEasingCurve::OutInQuad) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.1800 << 0.3200 << 0.4200 << 0.4800 << 0.5000 << 0.5200 << 0.5800 << 0.6800 << 0.8200 << 1.0000); + + QTest::newRow("InCubic") << int(QEasingCurve::InCubic) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0010 << 0.0080 << 0.0270 << 0.0640 << 0.1250 << 0.2160 << 0.3430 << 0.5120 << 0.7290 << 1.0000); + + QTest::newRow("OutCubic") << int(QEasingCurve::OutCubic) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.2710 << 0.4880 << 0.6570 << 0.7840 << 0.8750 << 0.9360 << 0.9730 << 0.9920 << 0.9990 << 1.0000); + + QTest::newRow("InOutCubic") << int(QEasingCurve::InOutCubic) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0040 << 0.0320 << 0.1080 << 0.2560 << 0.5000 << 0.7440 << 0.8920 << 0.9680 << 0.9960 << 1.0000); + + QTest::newRow("OutInCubic") << int(QEasingCurve::OutInCubic) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.2440 << 0.3920 << 0.4680 << 0.4960 << 0.5000 << 0.5040 << 0.5320 << 0.6080 << 0.7560 << 1.0000); + + QTest::newRow("InQuart") << int(QEasingCurve::InQuart) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0001 << 0.0016 << 0.0081 << 0.0256 << 0.0625 << 0.1296 << 0.2401 << 0.4096 << 0.6561 << 1.0000); + + QTest::newRow("OutQuart") << int(QEasingCurve::OutQuart) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.3439 << 0.5904 << 0.7599 << 0.8704 << 0.9375 << 0.9744 << 0.9919 << 0.9984 << 0.9999 << 1.0000); + + QTest::newRow("InOutQuart") << int(QEasingCurve::InOutQuart) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0008 << 0.0128 << 0.0648 << 0.2048 << 0.5000 << 0.7952 << 0.9352 << 0.9872 << 0.9992 << 1.0000); + + QTest::newRow("OutInQuart") << int(QEasingCurve::OutInQuart) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.2952 << 0.4352 << 0.4872 << 0.4992 << 0.5000 << 0.5008 << 0.5128 << 0.5648 << 0.7048 << 1.0000); + + QTest::newRow("InQuint") << int(QEasingCurve::InQuint) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0000 << 0.0003 << 0.0024 << 0.0102 << 0.0313 << 0.0778 << 0.1681 << 0.3277 << 0.5905 << 1.0000); + + QTest::newRow("OutQuint") << int(QEasingCurve::OutQuint) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.4095 << 0.6723 << 0.8319 << 0.9222 << 0.9688 << 0.9898 << 0.9976 << 0.9997 << 1.0000 << 1.0000); + + QTest::newRow("InOutQuint") << int(QEasingCurve::InOutQuint) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0002 << 0.0051 << 0.0389 << 0.1638 << 0.5000 << 0.8362 << 0.9611 << 0.9949 << 0.9998 << 1.0000); + + QTest::newRow("OutInQuint") << int(QEasingCurve::OutInQuint) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.3362 << 0.4611 << 0.4949 << 0.4998 << 0.5000 << 0.5002 << 0.5051 << 0.5389 << 0.6638 << 1.0000); + + QTest::newRow("InSine") << int(QEasingCurve::InSine) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0123 << 0.0489 << 0.1090 << 0.1910 << 0.2929 << 0.4122 << 0.5460 << 0.6910 << 0.8436 << 1.0000); + + QTest::newRow("OutSine") << int(QEasingCurve::OutSine) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.1564 << 0.3090 << 0.4540 << 0.5878 << 0.7071 << 0.8090 << 0.8910 << 0.9511 << 0.9877 << 1.0000); + + QTest::newRow("InOutSine") << int(QEasingCurve::InOutSine) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0245 << 0.0955 << 0.2061 << 0.3455 << 0.5000 << 0.6545 << 0.7939 << 0.9045 << 0.9755 << 1.0000); + + QTest::newRow("OutInSine") << int(QEasingCurve::OutInSine) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.1545 << 0.2939 << 0.4045 << 0.4755 << 0.5000 << 0.5245 << 0.5955 << 0.7061 << 0.8455 << 1.0000); + + QTest::newRow("InExpo") << int(QEasingCurve::InExpo) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0010 << 0.0029 << 0.0068 << 0.0146 << 0.0303 << 0.0615 << 0.1240 << 0.2490 << 0.4990 << 1.0000); + + QTest::newRow("OutExpo") << int(QEasingCurve::OutExpo) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.5005 << 0.7507 << 0.8759 << 0.9384 << 0.9697 << 0.9854 << 0.9932 << 0.9971 << 0.9990 << 1.0000); + + QTest::newRow("InOutExpo") << int(QEasingCurve::InOutExpo) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0015 << 0.0073 << 0.0308 << 0.1245 << 0.5003 << 0.8754 << 0.9692 << 0.9927 << 0.9985 << 1.0000); + + QTest::newRow("OutInExpo") << int(QEasingCurve::OutInExpo) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.3754 << 0.4692 << 0.4927 << 0.4985 << 0.5000 << 0.5015 << 0.5073 << 0.5308 << 0.6245 << 1.0000); + + QTest::newRow("InCirc") << int(QEasingCurve::InCirc) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0050 << 0.0202 << 0.0461 << 0.0835 << 0.1340 << 0.2000 << 0.2859 << 0.4000 << 0.5641 << 1.0000); + + QTest::newRow("OutCirc") << int(QEasingCurve::OutCirc) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.4359 << 0.6000 << 0.7141 << 0.8000 << 0.8660 << 0.9165 << 0.9539 << 0.9798 << 0.9950 << 1.0000); + + QTest::newRow("InOutCirc") << int(QEasingCurve::InOutCirc) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0101 << 0.0417 << 0.1000 << 0.2000 << 0.5000 << 0.8000 << 0.9000 << 0.9583 << 0.9899 << 1.0000); + + QTest::newRow("OutInCirc") << int(QEasingCurve::OutInCirc) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.3000 << 0.4000 << 0.4583 << 0.4899 << 0.5000 << 0.5101 << 0.5417 << 0.6000 << 0.7000 << 1.0000); + + QTest::newRow("InElastic") << int(QEasingCurve::InElastic) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0020 << -0.0020 << -0.0039 << 0.0156 << -0.0156 << -0.0313 << 0.1250 << -0.1250 << -0.2500 << 1.0000); + + QTest::newRow("OutElastic") << int(QEasingCurve::OutElastic) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 1.2500 << 1.1250 << 0.8750 << 1.0313 << 1.0156 << 0.9844 << 1.0039 << 1.0020 << 0.9980 << 1.0000); + + QTest::newRow("InOutElastic") << int(QEasingCurve::InOutElastic) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << -0.0010 << 0.0078 << -0.0156 << -0.0625 << 0.5000 << 1.0625 << 1.0156 << 0.9922 << 1.0010 << 1.0000); + + QTest::newRow("OutInElastic") << int(QEasingCurve::OutInElastic) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.3750 << 0.5625 << 0.4922 << 0.4980 << 0.5000 << 0.4961 << 0.5078 << 0.5313 << 0.2500 << 1.0000); + + QTest::newRow("InBack") << int(QEasingCurve::InBack) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << -0.0143 << -0.0465 << -0.0802 << -0.0994 << -0.0877 << -0.0290 << 0.0929 << 0.2942 << 0.5912 << 1.0000); + + QTest::newRow("OutBack") << int(QEasingCurve::OutBack) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.4088 << 0.7058 << 0.9071 << 1.0290 << 1.0877 << 1.0994 << 1.0802 << 1.0465 << 1.0143 << 1.0000); + + QTest::newRow("InOutBack") << int(QEasingCurve::InOutBack) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << -0.0375 << -0.0926 << -0.0788 << 0.0899 << 0.5000 << 0.9101 << 1.0788 << 1.0926 << 1.0375 << 1.0000); + + QTest::newRow("OutInBack") << int(QEasingCurve::OutInBack) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.3529 << 0.5145 << 0.5497 << 0.5232 << 0.5000 << 0.4768 << 0.4503 << 0.4855 << 0.6471 << 1.0000); + + QTest::newRow("InBounce") << int(QEasingCurve::InBounce) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0119 << 0.0600 << 0.0694 << 0.2275 << 0.2344 << 0.0900 << 0.3194 << 0.6975 << 0.9244 << 1.0000); + + QTest::newRow("OutBounce") << int(QEasingCurve::OutBounce) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0756 << 0.3025 << 0.6806 << 0.9100 << 0.7656 << 0.7725 << 0.9306 << 0.9400 << 0.9881 << 1.0000); + + QTest::newRow("InOutBounce") << int(QEasingCurve::InOutBounce) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0300 << 0.1138 << 0.0450 << 0.3488 << 0.5000 << 0.6512 << 0.9550 << 0.8863 << 0.9700 << 1.0000); + + QTest::newRow("OutInBounce") << int(QEasingCurve::OutInBounce) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.1513 << 0.4100 << 0.2725 << 0.4400 << 0.5000 << 0.5600 << 0.7275 << 0.5900 << 0.8488 << 1.0000); + + QTest::newRow("InCurve") << int(QEasingCurve::InCurve) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0245 << 0.1059 << 0.2343 << 0.3727 << 0.5000 << 0.6055 << 0.7000 << 0.8000 << 0.9000 << 1.0000); + + QTest::newRow("OutCurve") << int(QEasingCurve::OutCurve) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.1000 << 0.2000 << 0.3000 << 0.3945 << 0.5000 << 0.6273 << 0.7657 << 0.8941 << 0.9755 << 1.0000); + + QTest::newRow("SineCurve") << int(QEasingCurve::SineCurve) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.0000 << 0.0955 << 0.3455 << 0.6545 << 0.9045 << 1.0000 << 0.9045 << 0.6545 << 0.3455 << 0.0955 << 0.0000); + + QTest::newRow("CosineCurve") << int(QEasingCurve::CosineCurve) + << (IntList() << 0 << 10 << 20 << 30 << 40 << 50 << 60 << 70 << 80 << 90 << 100) + << (RealList() << 0.5000 << 0.7939 << 0.9755 << 0.9755 << 0.7939 << 0.5000 << 0.2061 << 0.0245 << 0.0245 << 0.2061 << 0.5000); + +} + +/* + "fixedpoint" number that is scaled up by 10000. + This is to work around two bugs (precision and rounding error) in QString::setNum(). + It does not trim off trailing zeros. This is good, just to emphasize the precision. +*/ +QString fixedToString(int value) +{ + QString str; + if (value < 0) { + str+= QLatin1Char('-'); + value = -value; + } + + QString digitArg(QLatin1String("%1.")); + for (int i = 10000; i >= 1; i/=10) { + int digit = value/i; + value -= digit*i; + str.append(digitArg.arg(digit)); + digitArg = QLatin1String("%1"); + } + return str; +} + +void tst_QEasingCurve::valueForProgress() +{ +#if 0 + // used to generate data tables... + QFile out; + out.open(stdout, QIODevice::WriteOnly); + for (int c = QEasingCurve::Linear; c < QEasingCurve::NCurveTypes - 1; ++c) { + QEasingCurve curve((QEasingCurve::Type)c); + QMetaObject mo = QEasingCurve::staticMetaObject; + QString strCurve = QLatin1String(mo.enumerator(mo.indexOfEnumerator("Type")).key(c)); + QString strInputs; + QString strOutputs; + + for (int t = 0; t <= 100; t+= 10) { + qreal ease = curve.valueForProgress(t/qreal(100)); + strInputs += QString::fromAscii(" << %1").arg(t); + strOutputs += " << " + fixedToString(qRound(ease*10000)); + } + QString str = QString::fromAscii(" QTest::newRow(\"%1\") << int(QEasingCurve::%2)\n" + " << (IntList() %3)\n" + " << (RealList()%4);\n\n") + .arg(strCurve) + .arg(strCurve) + .arg(strInputs) + .arg(strOutputs); + out.write(str.toLatin1().constData()); + } + out.close(); + exit(1); +#else + QFETCH(int, type); + QFETCH(IntList, at); + QFETCH(RealList, expected); + + QEasingCurve curve((QEasingCurve::Type)type); + // in theory the baseline should't have an error of more than 0.00005 due to how its rounded, + // but due to FP imprecision, we have to adjust the error a bit more. + const qreal errorBound = 0.00006; + for (int i = 0; i < at.count(); ++i) { + const qreal ex = expected.at(i); + const qreal error = qAbs(ex - curve.valueForProgress(at.at(i)/qreal(100))); + QVERIFY(error <= errorBound); + } +#endif +} + +static qreal discreteEase(qreal progress) +{ + return qFloor(progress * 10) / qreal(10.0); +} + +void tst_QEasingCurve::setCustomType() +{ + QEasingCurve curve; + curve.setCustomType(&discreteEase); + QCOMPARE(curve.type(), QEasingCurve::Custom); + QCOMPARE(curve.valueForProgress(0.0), 0.0); + QCOMPARE(curve.valueForProgress(0.05), 0.0); + QCOMPARE(curve.valueForProgress(0.10), 0.1); + QCOMPARE(curve.valueForProgress(0.15), 0.1); + QCOMPARE(curve.valueForProgress(0.20), 0.2); + QCOMPARE(curve.valueForProgress(0.25), 0.2); + QCOMPARE(curve.valueForProgress(0.30), 0.3); + QCOMPARE(curve.valueForProgress(0.35), 0.3); + QCOMPARE(curve.valueForProgress(0.999999), 0.9); + + curve.setType(QEasingCurve::Linear); + QCOMPARE(curve.type(), QEasingCurve::Linear); + QCOMPARE(curve.valueForProgress(0.0), 0.0); + QCOMPARE(curve.valueForProgress(0.1), 0.1); + QCOMPARE(curve.valueForProgress(0.5), 0.5); + QCOMPARE(curve.valueForProgress(0.99), 0.99); +} + +void tst_QEasingCurve::operators() +{ + // operator= + QEasingCurve curve; + QEasingCurve curve2; + curve.setCustomType(&discreteEase); + curve2 = curve; + QCOMPARE(curve2.type(), QEasingCurve::Custom); + QCOMPARE(curve2.valueForProgress(0.0), 0.0); + QCOMPARE(curve2.valueForProgress(0.05), 0.0); + QCOMPARE(curve2.valueForProgress(0.15), 0.1); + QCOMPARE(curve2.valueForProgress(0.25), 0.2); + QCOMPARE(curve2.valueForProgress(0.35), 0.3); + QCOMPARE(curve2.valueForProgress(0.999999), 0.9); + + // operator== + curve.setType(QEasingCurve::InBack); + curve2 = curve; + curve2.setOvershoot(qreal(1.70158)); + QCOMPARE(curve.overshoot(), curve2.overshoot()); + QVERIFY(curve2 == curve); + + curve.setOvershoot(3.0); + QVERIFY(curve2 != curve); + curve2.setOvershoot(3.0); + QVERIFY(curve2 == curve); + + curve2.setType(QEasingCurve::Linear); + QCOMPARE(curve.overshoot(), curve2.overshoot()); + QVERIFY(curve2 != curve); + curve2.setType(QEasingCurve::InBack); + QCOMPARE(curve.overshoot(), curve2.overshoot()); + QVERIFY(curve2 == curve); + + QEasingCurve curve3; + QEasingCurve curve4; + curve4.setAmplitude(curve4.amplitude()); + QEasingCurve curve5; + curve5.setAmplitude(0.12345); + QVERIFY(curve3 == curve4); // default value and not assigned + QVERIFY(curve3 != curve5); // unassinged and other value + QVERIFY(curve4 != curve5); +} + +class tst_QEasingProperties : public QObject +{ + Q_OBJECT + Q_PROPERTY(QEasingCurve easing READ easing WRITE setEasing) +public: + tst_QEasingProperties(QObject *parent = 0) : QObject(parent) {} + + QEasingCurve easing() const { return e; } + void setEasing(const QEasingCurve& value) { e = value; } + +private: + QEasingCurve e; +}; + +// Test getting and setting easing properties via the metaobject system. +void tst_QEasingCurve::properties() +{ + tst_QEasingProperties obj; + + QEasingCurve inOutBack(QEasingCurve::InOutBack); + qreal overshoot = 1.5; + inOutBack.setOvershoot(overshoot); + qreal amplitude = inOutBack.amplitude(); + qreal period = inOutBack.period(); + + obj.setEasing(inOutBack); + + QEasingCurve easing = qvariant_cast(obj.property("easing")); + QCOMPARE(easing.type(), QEasingCurve::InOutBack); + QCOMPARE(easing.overshoot(), overshoot); + QCOMPARE(easing.amplitude(), amplitude); + QCOMPARE(easing.period(), period); + + QEasingCurve linear(QEasingCurve::Linear); + overshoot = linear.overshoot(); + amplitude = linear.amplitude(); + period = linear.period(); + + obj.setProperty("easing", + qVariantFromValue(QEasingCurve(QEasingCurve::Linear))); + + easing = qvariant_cast(obj.property("easing")); + QCOMPARE(easing.type(), QEasingCurve::Linear); + QCOMPARE(easing.overshoot(), overshoot); + QCOMPARE(easing.amplitude(), amplitude); + QCOMPARE(easing.period(), period); +} + +void tst_QEasingCurve::metaTypes() +{ + QVERIFY(QMetaType::type("QEasingCurve") == QMetaType::QEasingCurve); + + QCOMPARE(QByteArray(QMetaType::typeName(QMetaType::QEasingCurve)), + QByteArray("QEasingCurve")); + + QVERIFY(QMetaType::isRegistered(QMetaType::QEasingCurve)); + + QVERIFY(qMetaTypeId() == QMetaType::QEasingCurve); +} + +QTEST_MAIN(tst_QEasingCurve) + +#include "moc_tst_qeasingcurve.cpp" -- 2.11.0