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Diffstat (limited to 'tests/auto/qcolor/tst_qcolor.cpp')
-rw-r--r-- | tests/auto/qcolor/tst_qcolor.cpp | 1305 |
1 files changed, 1305 insertions, 0 deletions
diff --git a/tests/auto/qcolor/tst_qcolor.cpp b/tests/auto/qcolor/tst_qcolor.cpp new file mode 100644 index 0000000..7608a15 --- /dev/null +++ b/tests/auto/qcolor/tst_qcolor.cpp @@ -0,0 +1,1305 @@ +/**************************************************************************** +** +** 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 <limits.h> + +#include <qcolor.h> +#include <qdebug.h> + +//TESTED_CLASS= +//TESTED_FILES= + +class tst_QColor : public QObject +{ + Q_OBJECT + +public: + tst_QColor(); + +private slots: + void getSetCheck(); + void isValid_data(); + void isValid(); + + void name_data(); + void name(); + void setNamedColor(); + + void constructNamedColorWithSpace(); + + void colorNames(); + + void spec(); + + void globalColors_data(); + void globalColors(); + + void alpha(); + void setAlpha(); + + void red(); + void green(); + void blue(); + + void setRed(); + void setGreen(); + void setBlue(); + + void getRgb(); + void setRgb(); + + void rgba(); + void setRgba(); + + void rgb(); + + void hue(); + void saturation(); + void value(); + + void getHsv(); + void setHsv(); + + void cyan(); + void magenta(); + void yellow(); + void black(); + + void getCmyk(); + void setCmyk(); + + void toRgb_data(); + void toRgb(); + + void toHsv_data(); + void toHsv(); + + void toCmyk_data(); + void toCmyk(); + + void convertTo(); + + void fromRgb(); + void fromHsv(); + void fromCmyk(); + + void light(); + void dark(); + + void assignmentOoperator(); + void equalityOperator(); + + void specConstructor_data(); + void specConstructor(); + +#ifdef Q_WS_X11 + void allowX11ColorNames(); + void setallowX11ColorNames(); +#endif +}; + +// Testing get/set functions +void tst_QColor::getSetCheck() +{ + QColor obj1; + // int QColor::alpha() + // void QColor::setAlpha(int) + obj1.setAlpha(0); + QCOMPARE(obj1.alpha(), 0); + obj1.setAlpha(-1); + QCOMPARE(obj1.alpha(), 0); // range<0, 255> + obj1.setAlpha(INT_MIN); + QCOMPARE(obj1.alpha(), 0); // range<0, 255> + obj1.setAlpha(255); + QCOMPARE(obj1.alpha(), 255); // range<0, 255> + obj1.setAlpha(INT_MAX); + QCOMPARE(obj1.alpha(), 255); // range<0, 255> + + // qreal QColor::alphaF() + // void QColor::setAlphaF(qreal) + obj1.setAlphaF(0.0); + QCOMPARE(obj1.alphaF(), qreal(0.0)); // range<0.0, 1.0> + obj1.setAlphaF(-0.2); + QCOMPARE(obj1.alphaF(), qreal(0.0)); // range<0.0, 1.0> + obj1.setAlphaF(1.0); + QCOMPARE(obj1.alphaF(), qreal(1.0)); // range<0.0, 1.0> + obj1.setAlphaF(1.1); + QCOMPARE(obj1.alphaF(), qreal(1.0)); // range<0.0, 1.0> + + // int QColor::red() + // void QColor::setRed(int) + obj1.setRed(0); + QCOMPARE(obj1.red(), 0); + obj1.setRed(-1); + QCOMPARE(obj1.red(), 0); // range<0, 255> + obj1.setRed(INT_MIN); + QCOMPARE(obj1.red(), 0); // range<0, 255> + obj1.setRed(255); + QCOMPARE(obj1.red(), 255); // range<0, 255> + obj1.setRed(INT_MAX); + QCOMPARE(obj1.red(), 255); // range<0, 255> + + // int QColor::green() + // void QColor::setGreen(int) + obj1.setGreen(0); + QCOMPARE(obj1.green(), 0); + obj1.setGreen(-1); + QCOMPARE(obj1.green(), 0); // range<0, 255> + obj1.setGreen(INT_MIN); + QCOMPARE(obj1.green(), 0); // range<0, 255> + obj1.setGreen(255); + QCOMPARE(obj1.green(), 255); // range<0, 255> + obj1.setGreen(INT_MAX); + QCOMPARE(obj1.green(), 255); // range<0, 255> + + // int QColor::blue() + // void QColor::setBlue(int) + obj1.setBlue(0); + QCOMPARE(obj1.blue(), 0); + obj1.setBlue(-1); + QCOMPARE(obj1.blue(), 0); // range<0, 255> + obj1.setBlue(INT_MIN); + QCOMPARE(obj1.blue(), 0); // range<0, 255> + obj1.setBlue(255); + QCOMPARE(obj1.blue(), 255); // range<0, 255> + obj1.setBlue(INT_MAX); + QCOMPARE(obj1.blue(), 255); // range<0, 255> + + // qreal QColor::redF() + // void QColor::setRedF(qreal) + obj1.setRedF(0.0); + QCOMPARE(obj1.redF(), qreal(0.0)); + obj1.setRedF(-0.2); + QCOMPARE(obj1.redF(), qreal(0.0)); // range<0.0, 1.0 + obj1.setRedF(1.1); + QCOMPARE(obj1.redF(), qreal(1.0)); // range<0.0, 1.0 + + // qreal QColor::greenF() + // void QColor::setGreenF(qreal) + obj1.setGreenF(0.0); + QCOMPARE(obj1.greenF(), qreal(0.0)); + obj1.setGreenF(-0.2); + QCOMPARE(obj1.greenF(), qreal(0.0)); // range<0.0, 1.0 + obj1.setGreenF(1.1); + QCOMPARE(obj1.greenF(), qreal(1.0)); // range<0.0, 1.0 + + // qreal QColor::blueF() + // void QColor::setBlueF(qreal) + obj1.setBlueF(0.0); + QCOMPARE(obj1.blueF(), qreal(0.0)); + obj1.setBlueF(-0.2); + QCOMPARE(obj1.blueF(), qreal(0.0)); // range<0.0, 1.0 + obj1.setBlueF(1.1); + QCOMPARE(obj1.blueF(), qreal(1.0)); // range<0.0, 1.0 + + // QRgb QColor::rgba() + // void QColor::setRgba(QRgb) + QRgb var9(qRgba(10, 20, 30, 40)); + obj1.setRgba(var9); + QCOMPARE(obj1.rgba(), var9); + obj1.setRgba(QRgb(0)); + QCOMPARE(obj1.rgba(), QRgb(0)); + + // QRgb QColor::rgb() + // void QColor::setRgb(QRgb) + QRgb var10(qRgb(10, 20, 30)); + obj1.setRgb(var10); + QCOMPARE(obj1.rgb(), var10); + obj1.setRgb(QRgb(0)); + QCOMPARE(obj1.rgb(), qRgb(0, 0, 0)); +} + +Q_DECLARE_METATYPE(QColor) + + +tst_QColor::tst_QColor() + +{ } + +void tst_QColor::isValid_data() +{ + QTest::addColumn<QColor>("color"); + QTest::addColumn<bool>("isValid"); + + QTest::newRow("defaultConstructor") << QColor() << false; + QTest::newRow("rgbConstructor-valid") << QColor(2,5,7) << true; + QTest::newRow("rgbConstructor-invalid") << QColor(2,5,999) << false; + QTest::newRow("nameQStringConstructor-valid") << QColor(QString("#ffffff")) << true; + QTest::newRow("nameQStringConstructor-invalid") << QColor(QString("#ffffgg")) << false; + QTest::newRow("nameQStringConstructor-empty") << QColor(QString("")) << false; + QTest::newRow("nameQStringConstructor-named") << QColor(QString("red")) << true; + QTest::newRow("nameCharConstructor-valid") << QColor("#ffffff") << true; + QTest::newRow("nameCharConstructor-invalid") << QColor("#ffffgg") << false; + QTest::newRow("nameCharConstructor-invalid-2") << QColor("#fffffg") << false; +} + +void tst_QColor::isValid() +{ + QFETCH(QColor, color); + QFETCH(bool, isValid); + QVERIFY(color.isValid() == isValid); +} + +void tst_QColor::name_data() +{ + QTest::addColumn<QColor>("color"); + QTest::addColumn<QString>("name"); + + QTest::newRow("invalid") << QColor() << "#000000"; + QTest::newRow("global color black") << QColor(Qt::black) << "#000000"; + QTest::newRow("global color white") << QColor(Qt::white) << "#ffffff"; + QTest::newRow("global color darkGray") << QColor(Qt::darkGray) << "#808080"; + QTest::newRow("global color gray") << QColor(Qt::gray) << "#a0a0a4"; + QTest::newRow("global color lightGray") << QColor(Qt::lightGray) << "#c0c0c0"; + QTest::newRow("global color red") << QColor(Qt::red) << "#ff0000"; + QTest::newRow("global color green") << QColor(Qt::green) << "#00ff00"; + QTest::newRow("global color blue") << QColor(Qt::blue) << "#0000ff"; + QTest::newRow("global color cyan") << QColor(Qt::cyan) << "#00ffff"; + QTest::newRow("global color magenta") << QColor(Qt::magenta) << "#ff00ff"; + QTest::newRow("global color yellow") << QColor(Qt::yellow) << "#ffff00"; + QTest::newRow("global color darkRed") << QColor(Qt::darkRed) << "#800000"; + QTest::newRow("global color darkGreen") << QColor(Qt::darkGreen) << "#008000"; + QTest::newRow("global color darkBlue") << QColor(Qt::darkBlue) << "#000080"; + QTest::newRow("global color darkCyan") << QColor(Qt::darkCyan) << "#008080"; + QTest::newRow("global color darkMagenta") << QColor(Qt::darkMagenta) << "#800080"; + QTest::newRow("global color darkYellow") << QColor(Qt::darkYellow) << "#808000"; +} + +void tst_QColor::name() +{ + QFETCH(QColor, color); + QFETCH(QString, name); + QCOMPARE(color.name(), name); +} + +void tst_QColor::globalColors_data() +{ + QTest::addColumn<QColor>("color"); + QTest::addColumn<uint>("argb"); + + QTest::newRow("invalid") << QColor() << 0xff000000; + QTest::newRow("global color black") << QColor(Qt::black) << 0xff000000; + QTest::newRow("global color white") << QColor(Qt::white) << 0xffffffff; + QTest::newRow("global color darkGray") << QColor(Qt::darkGray) << 0xff808080; + QTest::newRow("global color gray") << QColor(Qt::gray) << 0xffa0a0a4; + QTest::newRow("global color lightGray") << QColor(Qt::lightGray) << 0xffc0c0c0; + QTest::newRow("global color red") << QColor(Qt::red) << 0xffff0000; + QTest::newRow("global color green") << QColor(Qt::green) << 0xff00ff00; + QTest::newRow("global color blue") << QColor(Qt::blue) << 0xff0000ff; + QTest::newRow("global color cyan") << QColor(Qt::cyan) << 0xff00ffff; + QTest::newRow("global color magenta") << QColor(Qt::magenta) << 0xffff00ff; + QTest::newRow("global color yellow") << QColor(Qt::yellow) << 0xffffff00; + QTest::newRow("global color darkRed") << QColor(Qt::darkRed) << 0xff800000; + QTest::newRow("global color darkGreen") << QColor(Qt::darkGreen) << 0xff008000; + QTest::newRow("global color darkBlue") << QColor(Qt::darkBlue) << 0xff000080; + QTest::newRow("global color darkCyan") << QColor(Qt::darkCyan) << 0xff008080; + QTest::newRow("global color darkMagenta") << QColor(Qt::darkMagenta) << 0xff800080; + QTest::newRow("global color darkYellow") << QColor(Qt::darkYellow) << 0xff808000; + QTest::newRow("global color transparent") << QColor(Qt::transparent) << 0x00000000u; +} + + +void tst_QColor::globalColors() +{ + QFETCH(QColor, color); + QFETCH(uint, argb); + QCOMPARE(color.rgba(), argb); +} + +/* + CSS color names = SVG 1.0 color names + transparent (rgba(0,0,0,0)) +*/ + +#ifdef rgb +# undef rgb +#endif +#define rgb(r,g,b) (0xff000000 | r << 16 | g << 8 | b) + +static const struct RGBData { + const char *name; + uint value; +} rgbTbl[] = { + { "aliceblue", rgb(240, 248, 255) }, + { "antiquewhite", rgb(250, 235, 215) }, + { "aqua", rgb( 0, 255, 255) }, + { "aquamarine", rgb(127, 255, 212) }, + { "azure", rgb(240, 255, 255) }, + { "beige", rgb(245, 245, 220) }, + { "bisque", rgb(255, 228, 196) }, + { "black", rgb( 0, 0, 0) }, + { "blanchedalmond", rgb(255, 235, 205) }, + { "blue", rgb( 0, 0, 255) }, + { "blueviolet", rgb(138, 43, 226) }, + { "brown", rgb(165, 42, 42) }, + { "burlywood", rgb(222, 184, 135) }, + { "cadetblue", rgb( 95, 158, 160) }, + { "chartreuse", rgb(127, 255, 0) }, + { "chocolate", rgb(210, 105, 30) }, + { "coral", rgb(255, 127, 80) }, + { "cornflowerblue", rgb(100, 149, 237) }, + { "cornsilk", rgb(255, 248, 220) }, + { "crimson", rgb(220, 20, 60) }, + { "cyan", rgb( 0, 255, 255) }, + { "darkblue", rgb( 0, 0, 139) }, + { "darkcyan", rgb( 0, 139, 139) }, + { "darkgoldenrod", rgb(184, 134, 11) }, + { "darkgray", rgb(169, 169, 169) }, + { "darkgreen", rgb( 0, 100, 0) }, + { "darkgrey", rgb(169, 169, 169) }, + { "darkkhaki", rgb(189, 183, 107) }, + { "darkmagenta", rgb(139, 0, 139) }, + { "darkolivegreen", rgb( 85, 107, 47) }, + { "darkorange", rgb(255, 140, 0) }, + { "darkorchid", rgb(153, 50, 204) }, + { "darkred", rgb(139, 0, 0) }, + { "darksalmon", rgb(233, 150, 122) }, + { "darkseagreen", rgb(143, 188, 143) }, + { "darkslateblue", rgb( 72, 61, 139) }, + { "darkslategray", rgb( 47, 79, 79) }, + { "darkslategrey", rgb( 47, 79, 79) }, + { "darkturquoise", rgb( 0, 206, 209) }, + { "darkviolet", rgb(148, 0, 211) }, + { "deeppink", rgb(255, 20, 147) }, + { "deepskyblue", rgb( 0, 191, 255) }, + { "dimgray", rgb(105, 105, 105) }, + { "dimgrey", rgb(105, 105, 105) }, + { "dodgerblue", rgb( 30, 144, 255) }, + { "firebrick", rgb(178, 34, 34) }, + { "floralwhite", rgb(255, 250, 240) }, + { "forestgreen", rgb( 34, 139, 34) }, + { "fuchsia", rgb(255, 0, 255) }, + { "gainsboro", rgb(220, 220, 220) }, + { "ghostwhite", rgb(248, 248, 255) }, + { "gold", rgb(255, 215, 0) }, + { "goldenrod", rgb(218, 165, 32) }, + { "gray", rgb(128, 128, 128) }, + { "green", rgb( 0, 128, 0) }, + { "greenyellow", rgb(173, 255, 47) }, + { "grey", rgb(128, 128, 128) }, + { "honeydew", rgb(240, 255, 240) }, + { "hotpink", rgb(255, 105, 180) }, + { "indianred", rgb(205, 92, 92) }, + { "indigo", rgb( 75, 0, 130) }, + { "ivory", rgb(255, 255, 240) }, + { "khaki", rgb(240, 230, 140) }, + { "lavender", rgb(230, 230, 250) }, + { "lavenderblush", rgb(255, 240, 245) }, + { "lawngreen", rgb(124, 252, 0) }, + { "lemonchiffon", rgb(255, 250, 205) }, + { "lightblue", rgb(173, 216, 230) }, + { "lightcoral", rgb(240, 128, 128) }, + { "lightcyan", rgb(224, 255, 255) }, + { "lightgoldenrodyellow", rgb(250, 250, 210) }, + { "lightgray", rgb(211, 211, 211) }, + { "lightgreen", rgb(144, 238, 144) }, + { "lightgrey", rgb(211, 211, 211) }, + { "lightpink", rgb(255, 182, 193) }, + { "lightsalmon", rgb(255, 160, 122) }, + { "lightseagreen", rgb( 32, 178, 170) }, + { "lightskyblue", rgb(135, 206, 250) }, + { "lightslategray", rgb(119, 136, 153) }, + { "lightslategrey", rgb(119, 136, 153) }, + { "lightsteelblue", rgb(176, 196, 222) }, + { "lightyellow", rgb(255, 255, 224) }, + { "lime", rgb( 0, 255, 0) }, + { "limegreen", rgb( 50, 205, 50) }, + { "linen", rgb(250, 240, 230) }, + { "magenta", rgb(255, 0, 255) }, + { "maroon", rgb(128, 0, 0) }, + { "mediumaquamarine", rgb(102, 205, 170) }, + { "mediumblue", rgb( 0, 0, 205) }, + { "mediumorchid", rgb(186, 85, 211) }, + { "mediumpurple", rgb(147, 112, 219) }, + { "mediumseagreen", rgb( 60, 179, 113) }, + { "mediumslateblue", rgb(123, 104, 238) }, + { "mediumspringgreen", rgb( 0, 250, 154) }, + { "mediumturquoise", rgb( 72, 209, 204) }, + { "mediumvioletred", rgb(199, 21, 133) }, + { "midnightblue", rgb( 25, 25, 112) }, + { "mintcream", rgb(245, 255, 250) }, + { "mistyrose", rgb(255, 228, 225) }, + { "moccasin", rgb(255, 228, 181) }, + { "navajowhite", rgb(255, 222, 173) }, + { "navy", rgb( 0, 0, 128) }, + { "oldlace", rgb(253, 245, 230) }, + { "olive", rgb(128, 128, 0) }, + { "olivedrab", rgb(107, 142, 35) }, + { "orange", rgb(255, 165, 0) }, + { "orangered", rgb(255, 69, 0) }, + { "orchid", rgb(218, 112, 214) }, + { "palegoldenrod", rgb(238, 232, 170) }, + { "palegreen", rgb(152, 251, 152) }, + { "paleturquoise", rgb(175, 238, 238) }, + { "palevioletred", rgb(219, 112, 147) }, + { "papayawhip", rgb(255, 239, 213) }, + { "peachpuff", rgb(255, 218, 185) }, + { "peru", rgb(205, 133, 63) }, + { "pink", rgb(255, 192, 203) }, + { "plum", rgb(221, 160, 221) }, + { "powderblue", rgb(176, 224, 230) }, + { "purple", rgb(128, 0, 128) }, + { "red", rgb(255, 0, 0) }, + { "rosybrown", rgb(188, 143, 143) }, + { "royalblue", rgb( 65, 105, 225) }, + { "saddlebrown", rgb(139, 69, 19) }, + { "salmon", rgb(250, 128, 114) }, + { "sandybrown", rgb(244, 164, 96) }, + { "seagreen", rgb( 46, 139, 87) }, + { "seashell", rgb(255, 245, 238) }, + { "sienna", rgb(160, 82, 45) }, + { "silver", rgb(192, 192, 192) }, + { "skyblue", rgb(135, 206, 235) }, + { "slateblue", rgb(106, 90, 205) }, + { "slategray", rgb(112, 128, 144) }, + { "slategrey", rgb(112, 128, 144) }, + { "snow", rgb(255, 250, 250) }, + { "springgreen", rgb( 0, 255, 127) }, + { "steelblue", rgb( 70, 130, 180) }, + { "tan", rgb(210, 180, 140) }, + { "teal", rgb( 0, 128, 128) }, + { "thistle", rgb(216, 191, 216) }, + { "tomato", rgb(255, 99, 71) }, + { "transparent", 0 }, + { "turquoise", rgb( 64, 224, 208) }, + { "violet", rgb(238, 130, 238) }, + { "wheat", rgb(245, 222, 179) }, + { "white", rgb(255, 255, 255) }, + { "whitesmoke", rgb(245, 245, 245) }, + { "yellow", rgb(255, 255, 0) }, + { "yellowgreen", rgb(154, 205, 50) } +}; +static const int rgbTblSize = sizeof(rgbTbl) / sizeof(RGBData); + +#undef rgb + +void tst_QColor::setNamedColor() +{ + for (int i = 0; i < rgbTblSize; ++i) { + QColor color; + color.setNamedColor(QLatin1String(rgbTbl[i].name)); + QColor expected; + expected.setRgba(rgbTbl[i].value); + QCOMPARE(color, expected); + } +} + +void tst_QColor::constructNamedColorWithSpace() +{ + QColor whiteSmoke("white smoke"); + QCOMPARE(whiteSmoke, QColor(245, 245, 245)); +} + +void tst_QColor::colorNames() +{ + DEPENDS_ON("setNamedColor()"); + + QStringList all = QColor::colorNames(); + QCOMPARE(all.size(), rgbTblSize); + for (int i = 0; i < all.size(); ++i) + QCOMPARE(all.at(i), QString::fromLatin1(rgbTbl[i].name)); +} + +void tst_QColor::spec() +{ + QColor invalid; + QCOMPARE(invalid.spec(), QColor::Invalid); + + QColor rgb = QColor::fromRgb(0, 0, 0); + QCOMPARE(rgb.spec(), QColor::Rgb); + + QColor hsv = QColor::fromHsv(0, 0, 0); + QCOMPARE(hsv.spec(), QColor::Hsv); + + QColor cmyk = QColor::fromCmyk(0, 0, 0, 0); + QCOMPARE(cmyk.spec(), QColor::Cmyk); +} + +void tst_QColor::alpha() +{ DEPENDS_ON(setRgb()); } + +void tst_QColor::red() +{ DEPENDS_ON(setRgb()); } + +void tst_QColor::green() +{ DEPENDS_ON(setRgb()); } + +void tst_QColor::blue() +{ DEPENDS_ON(setRgb()); } + +void tst_QColor::getRgb() +{ DEPENDS_ON(setRgb()); } + +void tst_QColor::setAlpha() +{ DEPENDS_ON(setRgb()); } + +bool veryFuzzyCompare(double a, double b) +{ + return qAbs(a - b) < 0.01; +} + +void tst_QColor::setRed() +{ + DEPENDS_ON(setRgb()); + + QColor c = QColor(Qt::blue).toHsv(); + c.setRed(127); + QCOMPARE(c.red(), 127); + QCOMPARE(c.green(), 0); + QCOMPARE(c.blue(), 255); + + c = QColor(Qt::blue).toHsv(); + c.setRedF(0.5); + QVERIFY(veryFuzzyCompare(c.redF(), 0.5)); + QCOMPARE(c.greenF(), qreal(0.0)); + QCOMPARE(c.blueF(), qreal(1.0)); +} + +void tst_QColor::setGreen() +{ + DEPENDS_ON(setRgb()); + + QColor c = QColor(Qt::blue).toHsv(); + c.setGreen(127); + QCOMPARE(c.red(), 0); + QCOMPARE(c.green(), 127); + QCOMPARE(c.blue(), 255); + + c = QColor(Qt::blue).toHsv(); + c.setGreenF(0.5); + QCOMPARE(c.redF(), qreal(0.0)); + QVERIFY(veryFuzzyCompare(c.greenF(), 0.5)); + QCOMPARE(c.blueF(), qreal(1.0)); +} + +void tst_QColor::setBlue() +{ + DEPENDS_ON(setRgb()); + + QColor c = QColor(Qt::red).toHsv(); + c.setBlue(127); + QCOMPARE(c.red(), 255); + QCOMPARE(c.green(), 0); + QCOMPARE(c.blue(), 127); + + c = QColor(Qt::red).toHsv(); + c.setBlueF(0.5); + QCOMPARE(c.redF(), qreal(1.0)); + QCOMPARE(c.greenF(), qreal(0.0)); + QVERIFY(veryFuzzyCompare(c.blueF(), 0.5)); +} + + +void tst_QColor::setRgb() +{ + QColor color; + + for (int A = 0; A <= USHRT_MAX; ++A) { + { + // 0-255 + int a = A >> 8; + QRgb rgb = qRgba(0, 0, 0, a); + + color.setRgb(0, 0, 0, a); + QCOMPARE(color.alpha(), a); + QCOMPARE(color.rgb(), qRgb(0, 0, 0)); + + color.setRgb(rgb); + QCOMPARE(color.alpha(), 255); + QCOMPARE(color.rgb(), qRgb(0, 0, 0)); + + int r, g, b, a2; + color.setRgb(0, 0, 0, a); + color.getRgb(&r, &g, &b, &a2); + QCOMPARE(a2, a); + + QColor c(0, 0, 0); + c.setAlpha(a); + QCOMPARE(c.alpha(), a); + } + + { + // 0.0-1.0 + qreal a = A / qreal(USHRT_MAX); + color.setRgbF(0.0, 0.0, 0.0, a); + QCOMPARE(color.alphaF(), a); + + qreal r, g, b, a2; + color.getRgbF(&r, &g, &b, &a2); + QCOMPARE(a2, a); + + QColor c(0, 0, 0); + c.setAlphaF(a); + + QCOMPARE(c.alphaF(), a); + } + } + + for (int R = 0; R <= USHRT_MAX; ++R) { + { + // 0-255 + int r = R >> 8; + QRgb rgb = qRgb(r, 0, 0); + + color.setRgb(r, 0, 0); + QCOMPARE(color.red(), r); + QCOMPARE(color.rgb(), rgb); + + color.setRgb(rgb); + QCOMPARE(color.red(), r); + QCOMPARE(color.rgb(), rgb); + + int r2, g, b, a; + color.getRgb(&r2, &g, &b, &a); + QCOMPARE(r2, r); + } + + { + // 0.0-1.0 + qreal r = R / qreal(USHRT_MAX); + color.setRgbF(r, 0.0, 0.0); + QCOMPARE(color.redF(), r); + + qreal r2, g, b, a; + color.getRgbF(&r2, &g, &b, &a); + QCOMPARE(r2, r); + } + } + + for (int G = 0; G <= USHRT_MAX; ++G) { + { + // 0-255 + int g = G >> 8; + QRgb rgb = qRgb(0, g, 0); + + color.setRgb(0, g, 0); + QCOMPARE(color.green(), g); + QCOMPARE(color.rgb(), rgb); + + color.setRgb(rgb); + QCOMPARE(color.green(), g); + QCOMPARE(color.rgb(), rgb); + + int r, g2, b, a; + color.getRgb(&r, &g2, &b, &a); + QCOMPARE(g2, g); + } + + { + // 0.0-1.0 + qreal g = G / qreal(USHRT_MAX); + color.setRgbF(0.0, g, 0.0); + QCOMPARE(color.greenF(), g); + + qreal r, g2, b, a; + color.getRgbF(&r, &g2, &b, &a); + QCOMPARE(g2, g); + } + } + + for (int B = 0; B <= USHRT_MAX; ++B) { + { + // 0-255 + int b = B >> 8; + QRgb rgb = qRgb(0, 0, b); + + color.setRgb(0, 0, b); + QCOMPARE(color.blue(), b); + QCOMPARE(color.rgb(), rgb); + + color.setRgb(rgb); + QCOMPARE(color.blue(), b); + QCOMPARE(color.rgb(), rgb); + + int r, g, b2, a; + color.getRgb(&r, &g, &b2, &a); + QCOMPARE(b2, b); + } + + { + // 0.0-1.0 + qreal b = B / qreal(USHRT_MAX); + color.setRgbF(0.0, 0.0, b); + QCOMPARE(color.blueF(), b); + + qreal r, g, b2, a; + color.getRgbF(&r, &g, &b2, &a); + QCOMPARE(b2, b); + } + } +} + +void tst_QColor::rgba() +{ DEPENDS_ON("setRgba()"); } + +void tst_QColor::setRgba() +{ + for (int a = 0; a < 255; ++a) { + const QRgb rgba1 = qRgba(a, a, a, a); + QColor color; + color.setRgba(rgba1); + QCOMPARE(color.alpha(), a); + const QRgb rgba2 = color.rgba(); + QCOMPARE(rgba2, rgba1); + QCOMPARE(qAlpha(rgba2), a); + } +} + +void tst_QColor::rgb() +{ DEPENDS_ON(setRgb()); } + +void tst_QColor::hue() +{ DEPENDS_ON(setHsv()); } + +void tst_QColor::saturation() +{ DEPENDS_ON(setHsv()); } + +void tst_QColor::value() +{ DEPENDS_ON(setHsv()); } + +void tst_QColor::getHsv() +{ DEPENDS_ON(setHsv()); } + +void tst_QColor::setHsv() +{ + QColor color; + + for (int A = 0; A <= USHRT_MAX; ++A) { + { + // 0-255 + int a = A >> 8; + color.setHsv(0, 0, 0, a); + QCOMPARE(color.alpha(), a); + + int h, s, v, a2; + color.getHsv(&h, &s, &v, &a2); + QCOMPARE(a2, a); + } + + { + // 0.0-1.0 + qreal a = A / qreal(USHRT_MAX); + color.setHsvF(0.0, 0.0, 0.0, a); QCOMPARE(color.alphaF(), a); + + qreal h, s, v, a2; + color.getHsvF(&h, &s, &v, &a2); + QCOMPARE(a2, a); + } + } + + for (int H = 0; H < 36000; ++H) { + { + // 0-255 + int h = H / 100; + + color.setHsv(h, 0, 0, 0); + QCOMPARE(color.hue(), h); + + int h2, s, v, a; + color.getHsv(&h2, &s, &v, &a); + QCOMPARE(h2, h); + } + + { + // 0.0-1.0 + qreal h = H / 36000.0; + color.setHsvF(h, 0.0, 0.0, 0.0); + QCOMPARE(color.hueF(), h); + + qreal h2, s, v, a; + color.getHsvF(&h2, &s, &v, &a); + QCOMPARE(h2, h); + } + } + + for (int S = 0; S <= USHRT_MAX; ++S) { + { + // 0-255 + int s = S >> 8; + color.setHsv(0, s, 0, 0); + QCOMPARE(color.saturation(), s); + + int h, s2, v, a; + color.getHsv(&h, &s2, &v, &a); + QCOMPARE(s2, s); + } + + { + // 0.0-1.0 + qreal s = S / qreal(USHRT_MAX); + color.setHsvF(0.0, s, 0.0, 0.0); + QCOMPARE(color.saturationF(), s); + + qreal h, s2, v, a; + color.getHsvF(&h, &s2, &v, &a); + QCOMPARE(s2, s); + } + } + + for (int V = 0; V <= USHRT_MAX; ++V) { + { + // 0-255 + int v = V >> 8; + color.setHsv(0, 0, v, 0); + QCOMPARE(color.value(), v); + + int h, s, v2, a; + color.getHsv(&h, &s, &v2, &a); + QCOMPARE(v2, v); + } + + { + // 0.0-1.0 + qreal v = V / qreal(USHRT_MAX); + color.setHsvF(0.0, 0.0, v, 0.0); + QCOMPARE(color.valueF(), v); + + qreal h, s, v2, a; + color.getHsvF(&h, &s, &v2, &a); + QCOMPARE(v2, v); + } + } +} + +void tst_QColor::cyan() +{ DEPENDS_ON(setCmyk()); } + +void tst_QColor::magenta() +{ DEPENDS_ON(setCmyk()); } + +void tst_QColor::yellow() +{ DEPENDS_ON(setCmyk()); } + +void tst_QColor::black() +{ DEPENDS_ON(setCmyk()); } + +void tst_QColor::getCmyk() +{ DEPENDS_ON(setCmyk()); } + +void tst_QColor::setCmyk() +{ + QColor color; + + for (int A = 0; A <= USHRT_MAX; ++A) { + { + // 0-255 + int a = A >> 8; + color.setCmyk(0, 0, 0, 0, a); + QCOMPARE(color.alpha(), a); + + int c, m, y, k, a2; + color.getCmyk(&c, &m, &y, &k, &a2); + QCOMPARE(a2, a); + } + + { + // 0.0-1.0 + qreal a = A / qreal(USHRT_MAX); + color.setCmykF(0.0, 0.0, 0.0, 0.0, a); + QCOMPARE(color.alphaF(), a); + + qreal c, m, y, k, a2; + color.getCmykF(&c, &m, &y, &k, &a2); + QCOMPARE(a2, a); + } + } + + for (int C = 0; C <= USHRT_MAX; ++C) { + { + // 0-255 + int c = C >> 8; + color.setCmyk(c, 0, 0, 0, 0); + QCOMPARE(color.cyan(), c); + + int c2, m, y, k, a; + color.getCmyk(&c2, &m, &y, &k, &a); + QCOMPARE(c2, c); + } + + { + // 0.0-1.0 + qreal c = C / qreal(USHRT_MAX); + color.setCmykF(c, 0.0, 0.0, 0.0, 0.0); + QCOMPARE(color.cyanF(), c); + + qreal c2, m, y, k, a; + color.getCmykF(&c2, &m, &y, &k, &a); + QCOMPARE(c2, c); + } + } + + for (int M = 0; M <= USHRT_MAX; ++M) { + { + // 0-255 + int m = M >> 8; + color.setCmyk(0, m, 0, 0, 0); + QCOMPARE(color.magenta(), m); + + int c, m2, y, k, a; + color.getCmyk(&c, &m2, &y, &k, &a); + QCOMPARE(m2, m); + } + + { + // 0.0-1.0 + qreal m = M / qreal(USHRT_MAX); + color.setCmykF(0.0, m, 0.0, 0.0, 0.0); + QCOMPARE(color.magentaF(), m); + + qreal c, m2, y, k, a; + color.getCmykF(&c, &m2, &y, &k, &a); + QCOMPARE(m2, m); + } + } + + for (int Y = 0; Y <= USHRT_MAX; ++Y) { + { + // 0-255 + int y = Y >> 8; + color.setCmyk(0, 0, y, 0, 0); + QCOMPARE(color.yellow(), y); + + int c, m, y2, k, a; + color.getCmyk(&c, &m, &y2, &k, &a); + QCOMPARE(y2, y); + } + + { + // 0.0-1.0 + qreal y = Y / qreal(USHRT_MAX); + color.setCmykF(0.0, 0.0, y, 0.0, 0.0); + QCOMPARE(color.yellowF(), y); + + qreal c, m, y2, k, a; + color.getCmykF(&c, &m, &y2, &k, &a); + QCOMPARE(y2, y); + } + } + + for (int K = 0; K <= USHRT_MAX; ++K) { + { + // 0-255 + int k = K >> 8; + color.setCmyk(0, 0, 0, k, 0); + QCOMPARE(color.black(), k); + + int c, m, y, k2, a; + color.getCmyk(&c, &m, &y, &k2, &a); + QCOMPARE(k2, k); + } + + { + // 0.0-1.0 + qreal k = K / qreal(USHRT_MAX); + color.setCmykF(0.0, 0.0, 0.0, k, 0.0); + QCOMPARE(color.blackF(), k); + + qreal c, m, y, k2, a; + color.getCmykF(&c, &m, &y, &k2, &a); + QCOMPARE(k2, k); + } + } +} + +void tst_QColor::toRgb_data() +{ + QTest::addColumn<QColor>("expectedColor"); + QTest::addColumn<QColor>("hsvColor"); + QTest::addColumn<QColor>("cmykColor"); + + QTest::newRow("black") + << QColor::fromRgbF(0.0, 0.0, 0.0) + << QColor::fromHsvF(-1.0, 0.0, 0.0) + << QColor::fromCmykF(0.0, 0.0, 0.0, 1.0); + + QTest::newRow("white") + << QColor::fromRgbF(1.0, 1.0, 1.0) + << QColor::fromHsvF(-1.0, 0.0, 1.0) + << QColor::fromCmykF(0.0, 0.0, 0.0, 0.0); + + QTest::newRow("red") + << QColor::fromRgbF(1.0, 0.0, 0.0) + << QColor::fromHsvF(0.0, 1.0, 1.0) + << QColor::fromCmykF(0.0, 1.0, 1.0, 0.0); + + QTest::newRow("green") + << QColor::fromRgbF(0.0, 1.0, 0.0) + << QColor::fromHsvF(0.33333, 1.0, 1.0) + << QColor::fromCmykF(1.0, 0.0, 1.0, 0.0); + + QTest::newRow("blue") + << QColor::fromRgbF(0.0, 0.0, 1.0) + << QColor::fromHsvF(0.66667, 1.0, 1.0) + << QColor::fromCmykF(1.0, 1.0, 0.0, 0.0); + + QTest::newRow("cyan") + << QColor::fromRgbF(0.0, 1.0, 1.0) + << QColor::fromHsvF(0.5, 1.0, 1.0) + << QColor::fromCmykF(1.0, 0.0, 0.0, 0.0); + + QTest::newRow("magenta") + << QColor::fromRgbF(1.0, 0.0, 1.0) + << QColor::fromHsvF(0.83333, 1.0, 1.0) + << QColor::fromCmykF(0.0, 1.0, 0.0, 0.0); + + QTest::newRow("yellow") + << QColor::fromRgbF(1.0, 1.0, 0.0) + << QColor::fromHsvF(0.16667, 1.0, 1.0) + << QColor::fromCmykF(0.0, 0.0, 1.0, 0.0); + + QTest::newRow("gray") + << QColor::fromRgbF(0.6431375, 0.6431375, 0.6431375) + << QColor::fromHsvF(-1.0, 0.0, 0.6431375) + << QColor::fromCmykF(0.0, 0.0, 0.0, 0.356863); + + // ### add colors using the 0-255 functions +} + +void tst_QColor::toRgb() +{ + // invalid should remain invalid + QVERIFY(!QColor().toRgb().isValid()); + + QFETCH(QColor, expectedColor); + QFETCH(QColor, hsvColor); + QFETCH(QColor, cmykColor); + QCOMPARE(hsvColor.toRgb(), expectedColor); + QCOMPARE(cmykColor.toRgb(), expectedColor); +} + +void tst_QColor::toHsv_data() +{ + QTest::addColumn<QColor>("expectedColor"); + QTest::addColumn<QColor>("rgbColor"); + QTest::addColumn<QColor>("cmykColor"); + + QTest::newRow("data0") + << QColor::fromHsv(300, 255, 255) + << QColor(255, 0, 255) + << QColor::fromCmyk(0, 255, 0, 0); + + QTest::newRow("data1") + << QColor::fromHsvF(1., 1., 1., 1.) + << QColor(255, 0, 0, 255) + << QColor::fromCmykF(0., 1., 1., 0.); +} + +void tst_QColor::toHsv() +{ + // invalid should remain invalid + QVERIFY(!QColor().toHsv().isValid()); + + QFETCH(QColor, expectedColor); + QFETCH(QColor, rgbColor); + QFETCH(QColor, cmykColor); + QCOMPARE(rgbColor.toHsv(), expectedColor); + QCOMPARE(cmykColor.toHsv(), expectedColor); +} + +void tst_QColor::toCmyk_data() +{ + QTest::addColumn<QColor>("expectedColor"); + QTest::addColumn<QColor>("rgbColor"); + QTest::addColumn<QColor>("hsvColor"); + + QTest::newRow("data0") + << QColor::fromCmykF(1.0, 0.0, 0.0, 0.0) + << QColor(0, 255, 255) + << QColor::fromHsv(180, 255, 255); + + QTest::newRow("data1") + << QColor::fromCmyk(255, 255, 255, 255) + << QColor::fromRgb(0, 0, 0) + << QColor::fromRgb(0, 0, 0).toHsv(); +} + +void tst_QColor::toCmyk() +{ + // invalid should remain invalid + QVERIFY(!QColor().toCmyk().isValid()); + + QFETCH(QColor, expectedColor); + QFETCH(QColor, rgbColor); + QFETCH(QColor, hsvColor); + QCOMPARE(rgbColor.toHsv().toCmyk(), expectedColor); + QCOMPARE(hsvColor.toCmyk(), expectedColor); +} + +void tst_QColor::convertTo() +{ + QColor color(Qt::black); + + QColor rgb = color.convertTo(QColor::Rgb); + QVERIFY(rgb.spec() == QColor::Rgb); + + QColor hsv = color.convertTo(QColor::Hsv); + QVERIFY(hsv.spec() == QColor::Hsv); + + QColor cmyk = color.convertTo(QColor::Cmyk); + QVERIFY(cmyk.spec() == QColor::Cmyk); + + QColor invalid = color.convertTo(QColor::Invalid); + QVERIFY(invalid.spec() == QColor::Invalid); + + DEPENDS_ON(toRgb()); + DEPENDS_ON(toHsv()); + DEPENDS_ON(toCmyk()); +} + +void tst_QColor::fromRgb() +{ DEPENDS_ON(convertTo()); } + +void tst_QColor::fromHsv() +{ DEPENDS_ON(convertTo()); } + +void tst_QColor::fromCmyk() +{ DEPENDS_ON(convertTo()); } + +void tst_QColor::light() +{ + QColor gray(Qt::gray); + QColor lighter = gray.light(); + QVERIFY(lighter.value() > gray.value()); +} + +void tst_QColor::dark() +{ + QColor gray(Qt::gray); + QColor darker = gray.dark(); + QVERIFY(darker.value() < gray.value()); +} + +void tst_QColor::assignmentOoperator() +{ DEPENDS_ON(convertTo()); } + +void tst_QColor::equalityOperator() +{ DEPENDS_ON(convertTo()); } + +Q_DECLARE_METATYPE(QColor::Spec); + +void tst_QColor::specConstructor_data() +{ + QTest::addColumn<QColor::Spec>("spec"); + + QTest::newRow("Invalid") << QColor::Invalid; + QTest::newRow("Rgb") << QColor::Rgb; + QTest::newRow("Hsv") << QColor::Hsv; + QTest::newRow("Cmyk") << QColor::Cmyk; +} + +void tst_QColor::specConstructor() +{ + QFETCH(QColor::Spec, spec); + QColor color = spec; + QCOMPARE(color.spec(), spec); +} + +#ifdef Q_WS_X11 +void tst_QColor::allowX11ColorNames() +{ + DEPENDS_ON(setallowX11ColorNames()); +} + +void tst_QColor::setallowX11ColorNames() +{ +#if defined(Q_OS_IRIX) + QSKIP("This fails due to the gamma settings in the SGI X server", SkipAll); +#else + RGBData x11RgbTbl[] = { + // a few standard X11 color names + { "DodgerBlue1", qRgb(30, 144, 255) }, + { "DodgerBlue2", qRgb(28, 134, 238) }, + { "DodgerBlue3", qRgb(24, 116, 205) }, + { "DodgerBlue4", qRgb(16, 78, 139) }, + { "SteelBlue1", qRgb(99, 184, 255) }, + { "SteelBlue2", qRgb(92, 172, 238) }, + { "SteelBlue3", qRgb(79, 148, 205) }, + { "SteelBlue4", qRgb(54, 100, 139) }, + { "DeepSkyBlue1", qRgb(0, 191, 255) }, + { "DeepSkyBlue2", qRgb(0, 178, 238) }, + { "DeepSkyBlue3", qRgb(0, 154, 205) }, + { "DeepSkyBlue4", qRgb(0, 104, 139) }, + { "SkyBlue1", qRgb(135, 206, 255) }, + { "SkyBlue2", qRgb(126, 192, 238) }, + { "SkyBlue3", qRgb(108, 166, 205) }, + { "SkyBlue4", qRgb(74, 112, 139) } + }; + static const int x11RgbTblSize = sizeof(x11RgbTbl) / sizeof(RGBData); + + // X11 color names should not work by default + QVERIFY(!QColor::allowX11ColorNames()); + for (int i = 0; i < x11RgbTblSize; ++i) { + QString colorName = QLatin1String(x11RgbTbl[i].name); + QColor color; + QTest::ignoreMessage(QtWarningMsg, QString("QColor::setNamedColor: Unknown color name '%1'").arg(colorName).toLatin1()); + color.setNamedColor(colorName); + QVERIFY(!color.isValid()); + } + + // enable X11 color names + QColor::setAllowX11ColorNames(true); + QVERIFY(QColor::allowX11ColorNames()); + for (int i = 0; i < x11RgbTblSize; ++i) { + QString colorName = QLatin1String(x11RgbTbl[i].name); + QColor color; + color.setNamedColor(colorName); + QColor expected(x11RgbTbl[i].value); + QCOMPARE(color, expected); + } + + // should be able to turn off X11 color names + QColor::setAllowX11ColorNames(false); + QVERIFY(!QColor::allowX11ColorNames()); + for (int i = 0; i < x11RgbTblSize; ++i) { + QString colorName = QLatin1String(x11RgbTbl[i].name); + QColor color; + QTest::ignoreMessage(QtWarningMsg, QString("QColor::setNamedColor: Unknown color name '%1'").arg(colorName).toLatin1()); + color.setNamedColor(colorName); + QVERIFY(!color.isValid()); + } +#endif // Q_OS_IRIX +} +#endif // Q_WS_X11 + +QTEST_MAIN(tst_QColor) +#include "tst_qcolor.moc" |