Initial import of statemachine branch from the old kinetic repository

1 files changed, 488 insertions, 0 deletions

diff --git a/tests/auto/qeasingcurve/tst_qeasingcurve.cpp b/tests/auto/qeasingcurve/tst_qeasingcurve.cpp
new file mode 100644
index 0000000..9e3ffcc
--- /dev/null
+++ b/tests/auto/qeasingcurve/tst_qeasingcurve.cpp
@@ -0,0 +1,488 @@
+/****************************************************************************
+**
+** 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>
+
+#if QT_VERSION < 0x040200
+QTEST_NOOP_MAIN
+#else
+
+#include <qeasingcurve.h>
+
+//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();
+
+protected:
+};
+
+tst_QEasingCurve::tst_QEasingCurve()
+{
+}
+
+tst_QEasingCurve::~tst_QEasingCurve()
+{
+}
+
+void tst_QEasingCurve::init()
+{
+}
+
+void tst_QEasingCurve::cleanup()
+{
+}
+#include <qdebug.h>
+
+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(1.70158f));
+    curve.setType(QEasingCurve::InBounce);
+    QCOMPARE(curve.period(), 0.3);
+    QCOMPARE(curve.amplitude(), 1.0);
+    QCOMPARE(curve.overshoot(), qreal(1.70158f));
+    curve.setType(QEasingCurve::Linear);
+    QCOMPARE(curve.period(), 0.3);
+    QCOMPARE(curve.amplitude(), 1.0);
+    QCOMPARE(curve.overshoot(), qreal(1.70158f));
+    curve.setType(QEasingCurve::InElastic);
+    QCOMPARE(curve.period(), 0.3);
+    QCOMPARE(curve.amplitude(), 1.0);
+    QCOMPARE(curve.overshoot(), qreal(1.70158f));
+    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<int> IntList;
+Q_DECLARE_METATYPE(IntList)
+
+void tst_QEasingCurve::valueForProgress_data()
+{
+    QTest::addColumn<int>("type");
+    QTest::addColumn<IntList>("at");
+    QTest::addColumn<IntList>("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 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100);
+
+    QTest::newRow("InQuad") << int(QEasingCurve::InQuad)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 4 << 16 << 36 << 64 << 100);
+
+    QTest::newRow("OutQuad") << int(QEasingCurve::OutQuad)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 36 << 64 << 84 << 96 << 100);
+
+    QTest::newRow("InOutQuad") << int(QEasingCurve::InOutQuad)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 8 << 32 << 68 << 92 << 100);
+
+    QTest::newRow("OutInQuad") << int(QEasingCurve::OutInQuad)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 32 << 48 << 52 << 68 << 100);
+
+    QTest::newRow("InCubic") << int(QEasingCurve::InCubic)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 0 << 6 << 21 << 51 << 100);
+
+    QTest::newRow("OutCubic") << int(QEasingCurve::OutCubic)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 48 << 78 << 93 << 99 << 100);
+
+    QTest::newRow("InOutCubic") << int(QEasingCurve::InOutCubic)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 3 << 25 << 74 << 96 << 100);
+
+    QTest::newRow("OutInCubic") << int(QEasingCurve::OutInCubic)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 39 << 49 << 50 << 60 << 100);
+
+    QTest::newRow("InQuart") << int(QEasingCurve::InQuart)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 0 << 2 << 12 << 40 << 100);
+
+    QTest::newRow("OutQuart") << int(QEasingCurve::OutQuart)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 59 << 87 << 97 << 99 << 100);
+
+    QTest::newRow("InOutQuart") << int(QEasingCurve::InOutQuart)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 1 << 20 << 79 << 98 << 100);
+
+    QTest::newRow("OutInQuart") << int(QEasingCurve::OutInQuart)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 43 << 49 << 50 << 56 << 100);
+
+    QTest::newRow("InQuint") << int(QEasingCurve::InQuint)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 0 << 1 << 7 << 32 << 100);
+
+    QTest::newRow("OutQuint") << int(QEasingCurve::OutQuint)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 67 << 92 << 98 << 99 << 100);
+
+    QTest::newRow("InOutQuint") << int(QEasingCurve::InOutQuint)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 0 << 16 << 83 << 99 << 100);
+
+    QTest::newRow("OutInQuint") << int(QEasingCurve::OutInQuint)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 46 << 49 << 50 << 53 << 100);
+
+    QTest::newRow("InSine") << int(QEasingCurve::InSine)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 4 << 19 << 41 << 69 << 100);
+
+    QTest::newRow("OutSine") << int(QEasingCurve::OutSine)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 30 << 58 << 80 << 95 << 100);
+
+    QTest::newRow("InOutSine") << int(QEasingCurve::InOutSine)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 9 << 34 << 65 << 90 << 100);
+
+    QTest::newRow("OutInSine") << int(QEasingCurve::OutInSine)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 29 << 47 << 52 << 70 << 100);
+
+    QTest::newRow("InExpo") << int(QEasingCurve::InExpo)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 0 << 1 << 6 << 24 << 100);
+
+    QTest::newRow("OutExpo") << int(QEasingCurve::OutExpo)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 75 << 93 << 98 << 99 << 100);
+
+    QTest::newRow("InOutExpo") << int(QEasingCurve::InOutExpo)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 0 << 12 << 87 << 99 << 100);
+
+    QTest::newRow("OutInExpo") << int(QEasingCurve::OutInExpo)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 46 << 49 << 50 << 53 << 100);
+
+    QTest::newRow("InCirc") << int(QEasingCurve::InCirc)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 2 << 8 << 19 << 40 << 100);
+
+    QTest::newRow("OutCirc") << int(QEasingCurve::OutCirc)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 59 << 80 << 91 << 97 << 100);
+
+    QTest::newRow("InOutCirc") << int(QEasingCurve::InOutCirc)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 4 << 20 << 80 << 95 << 100);
+
+    QTest::newRow("OutInCirc") << int(QEasingCurve::OutInCirc)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 40 << 48 << 51 << 60 << 100);
+
+    QTest::newRow("InElastic") << int(QEasingCurve::InElastic)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 0 << 1 << -3 << -12 << 100);
+
+    QTest::newRow("OutElastic") << int(QEasingCurve::OutElastic)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 112 << 103 << 98 << 100 << 100);
+
+    QTest::newRow("InOutElastic") << int(QEasingCurve::InOutElastic)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 0 << -6 << 106 << 99 << 100);
+
+    QTest::newRow("OutInElastic") << int(QEasingCurve::OutInElastic)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 56 << 49 << 49 << 53 << 100);
+
+    QTest::newRow("InBack") << int(QEasingCurve::InBack)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << -4 << -9 << -2 << 29 << 100);
+
+    QTest::newRow("OutBack") << int(QEasingCurve::OutBack)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 70 << 102 << 109 << 104 << 100);
+
+    QTest::newRow("InOutBack") << int(QEasingCurve::InOutBack)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << -9 << 8 << 91 << 109 << 100);
+
+    QTest::newRow("OutInBack") << int(QEasingCurve::OutInBack)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 51 << 52 << 47 << 48 << 100);
+
+    QTest::newRow("InBounce") << int(QEasingCurve::InBounce)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 6 << 22 << 8 << 69 << 100);
+
+    QTest::newRow("OutBounce") << int(QEasingCurve::OutBounce)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 30 << 91 << 77 << 93 << 100);
+
+    QTest::newRow("InOutBounce") << int(QEasingCurve::InOutBounce)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 11 << 34 << 65 << 88 << 100);
+
+    QTest::newRow("OutInBounce") << int(QEasingCurve::OutInBounce)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 41 << 43 << 56 << 58 << 100);
+
+    QTest::newRow("InCurve") << int(QEasingCurve::InCurve)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 10 << 37 << 60 << 80 << 100);
+
+    QTest::newRow("OutCurve") << int(QEasingCurve::OutCurve)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 20 << 39 << 62 << 89 << 100);
+
+    QTest::newRow("SineCurve") << int(QEasingCurve::SineCurve)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 0 << 34 << 90 << 90 << 34 << 0);
+
+    QTest::newRow("CosineCurve") << int(QEasingCurve::CosineCurve)
+                 << (IntList()  << 0 << 20 << 40 << 60 << 80 << 100)
+                 << (IntList()  << 50 << 97 << 79 << 20 << 2 << 49);
+
+
+}
+
+
+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+= 20) {
+            qreal ease = curve.valueForProgress(t/qreal(100));
+            strInputs += QString::fromAscii(" << %1").arg(t);
+            strOutputs += QString::fromAscii(" << %1").arg(int(100*ease));
+            
+        }
+        QString str = QString::fromAscii("    QTest::newRow(\"%1\") << int(QEasingCurve::%2)\n"
+                                                "\t\t << (IntList() %3)\n"
+                                                "\t\t << (IntList() %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(IntList, expected);
+
+    QEasingCurve curve((QEasingCurve::Type)type);
+    for (int i = 0; i < at.count(); ++i) {
+        qreal ease = curve.valueForProgress(at.at(i)/qreal(100));
+        int ex = expected.at(i);
+        QCOMPARE(int(100*ease), ex);
+    }
+#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(1.70158f));
+    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);
+}
+
+
+QTEST_MAIN(tst_QEasingCurve)
+#include "tst_qeasingcurve.moc"
+
+#endif //QT_VERSION