| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the test suite of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| 9 | ** Commercial License Usage |
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| 12 | ** Software or, alternatively, in accordance with the terms contained in |
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| 21 | ** included in the packaging of this file. Please review the following |
| 22 | ** information to ensure the GNU General Public License requirements will |
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| 24 | ** |
| 25 | ** $QT_END_LICENSE$ |
| 26 | ** |
| 27 | ****************************************************************************/ |
| 28 | |
| 29 | #include <QtTest/QtTest> |
| 30 | |
| 31 | #include <QtCore/qanimationgroup.h> |
| 32 | #include <QtCore/qsequentialanimationgroup.h> |
| 33 | #include <QtCore/qparallelanimationgroup.h> |
| 34 | |
| 35 | Q_DECLARE_METATYPE(QAbstractAnimation::State) |
| 36 | |
| 37 | class tst_QAnimationGroup : public QObject |
| 38 | { |
| 39 | Q_OBJECT |
| 40 | public Q_SLOTS: |
| 41 | void initTestCase(); |
| 42 | |
| 43 | private slots: |
| 44 | void construction(); |
| 45 | void emptyGroup(); |
| 46 | void setCurrentTime(); |
| 47 | void setParentAutoAdd(); |
| 48 | void beginNestedGroup(); |
| 49 | void addChildTwice(); |
| 50 | void loopWithoutStartValue(); |
| 51 | }; |
| 52 | |
| 53 | void tst_QAnimationGroup::initTestCase() |
| 54 | { |
| 55 | qRegisterMetaType<QAbstractAnimation::State>(typeName: "QAbstractAnimation::State" ); |
| 56 | } |
| 57 | |
| 58 | void tst_QAnimationGroup::construction() |
| 59 | { |
| 60 | QSequentialAnimationGroup animationgroup; |
| 61 | } |
| 62 | |
| 63 | class AnimationObject : public QObject |
| 64 | { |
| 65 | Q_OBJECT |
| 66 | Q_PROPERTY(int value READ value WRITE setValue) |
| 67 | public: |
| 68 | AnimationObject(int startValue = 0) |
| 69 | : v(startValue) |
| 70 | { } |
| 71 | |
| 72 | int value() const { return v; } |
| 73 | void setValue(int value) { v = value; } |
| 74 | |
| 75 | int v; |
| 76 | }; |
| 77 | |
| 78 | class TestAnimation : public QVariantAnimation |
| 79 | { |
| 80 | Q_OBJECT |
| 81 | public: |
| 82 | virtual void updateCurrentValue(const QVariant &value) { Q_UNUSED(value)}; |
| 83 | virtual void updateState(QAbstractAnimation::State oldState, |
| 84 | QAbstractAnimation::State newState) |
| 85 | { |
| 86 | Q_UNUSED(oldState) |
| 87 | Q_UNUSED(newState) |
| 88 | }; |
| 89 | }; |
| 90 | |
| 91 | class UncontrolledAnimation : public QPropertyAnimation |
| 92 | { |
| 93 | Q_OBJECT |
| 94 | public: |
| 95 | UncontrolledAnimation(QObject *target, const QByteArray &propertyName, QObject *parent = 0) |
| 96 | : QPropertyAnimation(target, propertyName, parent), id(0) |
| 97 | { |
| 98 | setDuration(250); |
| 99 | } |
| 100 | |
| 101 | int duration() const { return -1; /* not time driven */ } |
| 102 | |
| 103 | protected: |
| 104 | void timerEvent(QTimerEvent *event) |
| 105 | { |
| 106 | if (event->timerId() == id) |
| 107 | stop(); |
| 108 | } |
| 109 | |
| 110 | void updateRunning(bool running) |
| 111 | { |
| 112 | if (running) { |
| 113 | id = startTimer(interval: 500); |
| 114 | } else { |
| 115 | killTimer(id); |
| 116 | id = 0; |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | private: |
| 121 | int id; |
| 122 | }; |
| 123 | |
| 124 | void tst_QAnimationGroup::emptyGroup() |
| 125 | { |
| 126 | QSequentialAnimationGroup group; |
| 127 | QSignalSpy groupStateChangedSpy(&group, &QSequentialAnimationGroup::stateChanged); |
| 128 | QVERIFY(groupStateChangedSpy.isValid()); |
| 129 | |
| 130 | QCOMPARE(group.state(), QAnimationGroup::Stopped); |
| 131 | group.start(); |
| 132 | |
| 133 | QCOMPARE(groupStateChangedSpy.count(), 2); |
| 134 | |
| 135 | QCOMPARE(qvariant_cast<QAbstractAnimation::State>(groupStateChangedSpy.at(0).first()), |
| 136 | QAnimationGroup::Running); |
| 137 | QCOMPARE(qvariant_cast<QAbstractAnimation::State>(groupStateChangedSpy.at(1).first()), |
| 138 | QAnimationGroup::Stopped); |
| 139 | |
| 140 | QCOMPARE(group.state(), QAnimationGroup::Stopped); |
| 141 | |
| 142 | QTest::ignoreMessage(type: QtWarningMsg, message: "QAbstractAnimation::pause: Cannot pause a stopped animation" ); |
| 143 | group.pause(); |
| 144 | |
| 145 | QCOMPARE(groupStateChangedSpy.count(), 2); |
| 146 | QCOMPARE(group.state(), QAnimationGroup::Stopped); |
| 147 | |
| 148 | group.start(); |
| 149 | |
| 150 | QCOMPARE(qvariant_cast<QAbstractAnimation::State>(groupStateChangedSpy.at(2).first()), |
| 151 | QAnimationGroup::Running); |
| 152 | QCOMPARE(qvariant_cast<QAbstractAnimation::State>(groupStateChangedSpy.at(3).first()), |
| 153 | QAnimationGroup::Stopped); |
| 154 | |
| 155 | QCOMPARE(group.state(), QAnimationGroup::Stopped); |
| 156 | |
| 157 | group.stop(); |
| 158 | |
| 159 | QCOMPARE(groupStateChangedSpy.count(), 4); |
| 160 | QCOMPARE(group.state(), QAnimationGroup::Stopped); |
| 161 | } |
| 162 | |
| 163 | void tst_QAnimationGroup::setCurrentTime() |
| 164 | { |
| 165 | AnimationObject s_o1; |
| 166 | AnimationObject s_o2; |
| 167 | AnimationObject s_o3; |
| 168 | AnimationObject p_o1; |
| 169 | AnimationObject p_o2; |
| 170 | AnimationObject p_o3; |
| 171 | AnimationObject t_o1; |
| 172 | AnimationObject t_o2; |
| 173 | |
| 174 | // sequence operating on same object/property |
| 175 | QSequentialAnimationGroup *sequence = new QSequentialAnimationGroup(); |
| 176 | QAbstractAnimation *a1_s_o1 = new QPropertyAnimation(&s_o1, "value" ); |
| 177 | QAbstractAnimation *a2_s_o1 = new QPropertyAnimation(&s_o1, "value" ); |
| 178 | QAbstractAnimation *a3_s_o1 = new QPropertyAnimation(&s_o1, "value" ); |
| 179 | a2_s_o1->setLoopCount(3); |
| 180 | sequence->addAnimation(animation: a1_s_o1); |
| 181 | sequence->addAnimation(animation: a2_s_o1); |
| 182 | sequence->addAnimation(animation: a3_s_o1); |
| 183 | |
| 184 | // sequence operating on different object/properties |
| 185 | QAnimationGroup *sequence2 = new QSequentialAnimationGroup(); |
| 186 | QAbstractAnimation *a1_s_o2 = new QPropertyAnimation(&s_o2, "value" ); |
| 187 | QAbstractAnimation *a1_s_o3 = new QPropertyAnimation(&s_o3, "value" ); |
| 188 | sequence2->addAnimation(animation: a1_s_o2); |
| 189 | sequence2->addAnimation(animation: a1_s_o3); |
| 190 | |
| 191 | // parallel operating on different object/properties |
| 192 | QAnimationGroup *parallel = new QParallelAnimationGroup(); |
| 193 | QAbstractAnimation *a1_p_o1 = new QPropertyAnimation(&p_o1, "value" ); |
| 194 | QAbstractAnimation *a1_p_o2 = new QPropertyAnimation(&p_o2, "value" ); |
| 195 | QAbstractAnimation *a1_p_o3 = new QPropertyAnimation(&p_o3, "value" ); |
| 196 | a1_p_o2->setLoopCount(3); |
| 197 | parallel->addAnimation(animation: a1_p_o1); |
| 198 | parallel->addAnimation(animation: a1_p_o2); |
| 199 | parallel->addAnimation(animation: a1_p_o3); |
| 200 | |
| 201 | QAbstractAnimation *notTimeDriven = new UncontrolledAnimation(&t_o1, "value" ); |
| 202 | QCOMPARE(notTimeDriven->totalDuration(), -1); |
| 203 | |
| 204 | QAbstractAnimation *loopsForever = new QPropertyAnimation(&t_o2, "value" ); |
| 205 | loopsForever->setLoopCount(-1); |
| 206 | QCOMPARE(loopsForever->totalDuration(), -1); |
| 207 | |
| 208 | QParallelAnimationGroup group; |
| 209 | group.addAnimation(animation: sequence); |
| 210 | group.addAnimation(animation: sequence2); |
| 211 | group.addAnimation(animation: parallel); |
| 212 | group.addAnimation(animation: notTimeDriven); |
| 213 | group.addAnimation(animation: loopsForever); |
| 214 | |
| 215 | // Current time = 1 |
| 216 | group.setCurrentTime(1); |
| 217 | QCOMPARE(group.state(), QAnimationGroup::Stopped); |
| 218 | QCOMPARE(sequence->state(), QAnimationGroup::Stopped); |
| 219 | QCOMPARE(a1_s_o1->state(), QAnimationGroup::Stopped); |
| 220 | QCOMPARE(sequence2->state(), QAnimationGroup::Stopped); |
| 221 | QCOMPARE(a1_s_o2->state(), QAnimationGroup::Stopped); |
| 222 | QCOMPARE(parallel->state(), QAnimationGroup::Stopped); |
| 223 | QCOMPARE(a1_p_o1->state(), QAnimationGroup::Stopped); |
| 224 | QCOMPARE(a1_p_o2->state(), QAnimationGroup::Stopped); |
| 225 | QCOMPARE(a1_p_o3->state(), QAnimationGroup::Stopped); |
| 226 | QCOMPARE(notTimeDriven->state(), QAnimationGroup::Stopped); |
| 227 | QCOMPARE(loopsForever->state(), QAnimationGroup::Stopped); |
| 228 | |
| 229 | QCOMPARE(group.currentLoopTime(), 1); |
| 230 | QCOMPARE(sequence->currentLoopTime(), 1); |
| 231 | QCOMPARE(a1_s_o1->currentLoopTime(), 1); |
| 232 | QCOMPARE(a2_s_o1->currentLoopTime(), 0); |
| 233 | QCOMPARE(a3_s_o1->currentLoopTime(), 0); |
| 234 | QCOMPARE(a1_s_o2->currentLoopTime(), 1); |
| 235 | QCOMPARE(a1_s_o3->currentLoopTime(), 0); |
| 236 | QCOMPARE(a1_p_o1->currentLoopTime(), 1); |
| 237 | QCOMPARE(a1_p_o2->currentLoopTime(), 1); |
| 238 | QCOMPARE(a1_p_o3->currentLoopTime(), 1); |
| 239 | QCOMPARE(notTimeDriven->currentLoopTime(), 1); |
| 240 | QCOMPARE(loopsForever->currentLoopTime(), 1); |
| 241 | |
| 242 | // Current time = 250 |
| 243 | group.setCurrentTime(250); |
| 244 | QCOMPARE(group.currentLoopTime(), 250); |
| 245 | QCOMPARE(sequence->currentLoopTime(), 250); |
| 246 | QCOMPARE(a1_s_o1->currentLoopTime(), 250); |
| 247 | QCOMPARE(a2_s_o1->currentLoopTime(), 0); |
| 248 | QCOMPARE(a3_s_o1->currentLoopTime(), 0); |
| 249 | QCOMPARE(a1_s_o2->currentLoopTime(), 250); |
| 250 | QCOMPARE(a1_s_o3->currentLoopTime(), 0); |
| 251 | QCOMPARE(a1_p_o1->currentLoopTime(), 250); |
| 252 | QCOMPARE(a1_p_o2->currentLoopTime(), 0); |
| 253 | QCOMPARE(a1_p_o2->currentLoop(), 1); |
| 254 | QCOMPARE(a1_p_o3->currentLoopTime(), 250); |
| 255 | QCOMPARE(notTimeDriven->currentLoopTime(), 250); |
| 256 | QCOMPARE(loopsForever->currentLoopTime(), 0); |
| 257 | QCOMPARE(loopsForever->currentLoop(), 1); |
| 258 | QCOMPARE(sequence->currentAnimation(), a2_s_o1); |
| 259 | |
| 260 | // Current time = 251 |
| 261 | group.setCurrentTime(251); |
| 262 | QCOMPARE(group.currentLoopTime(), 251); |
| 263 | QCOMPARE(sequence->currentLoopTime(), 251); |
| 264 | QCOMPARE(a1_s_o1->currentLoopTime(), 250); |
| 265 | QCOMPARE(a2_s_o1->currentLoopTime(), 1); |
| 266 | QCOMPARE(a2_s_o1->currentLoop(), 0); |
| 267 | QCOMPARE(a3_s_o1->currentLoopTime(), 0); |
| 268 | QCOMPARE(sequence2->currentLoopTime(), 251); |
| 269 | QCOMPARE(a1_s_o2->currentLoopTime(), 250); |
| 270 | QCOMPARE(a1_s_o3->currentLoopTime(), 1); |
| 271 | QCOMPARE(a1_p_o1->currentLoopTime(), 250); |
| 272 | QCOMPARE(a1_p_o2->currentLoopTime(), 1); |
| 273 | QCOMPARE(a1_p_o2->currentLoop(), 1); |
| 274 | QCOMPARE(a1_p_o3->currentLoopTime(), 250); |
| 275 | QCOMPARE(notTimeDriven->currentLoopTime(), 251); |
| 276 | QCOMPARE(loopsForever->currentLoopTime(), 1); |
| 277 | QCOMPARE(sequence->currentAnimation(), a2_s_o1); |
| 278 | } |
| 279 | |
| 280 | void tst_QAnimationGroup::setParentAutoAdd() |
| 281 | { |
| 282 | QParallelAnimationGroup group; |
| 283 | QVariantAnimation *animation = new QPropertyAnimation(&group); |
| 284 | QCOMPARE(animation->group(), static_cast<QAnimationGroup*>(&group)); |
| 285 | } |
| 286 | |
| 287 | void tst_QAnimationGroup::beginNestedGroup() |
| 288 | { |
| 289 | QParallelAnimationGroup group; |
| 290 | QAnimationGroup *parent = &group; |
| 291 | |
| 292 | for (int i = 0; i < 10; ++i) { |
| 293 | if (i & 1) { |
| 294 | new QParallelAnimationGroup(parent); |
| 295 | } else { |
| 296 | new QSequentialAnimationGroup(parent); |
| 297 | } |
| 298 | |
| 299 | QCOMPARE(parent->animationCount(), 1); |
| 300 | QAnimationGroup *child = static_cast<QAnimationGroup *>(parent->animationAt(index: 0)); |
| 301 | |
| 302 | QCOMPARE(child->parent(), static_cast<QObject *>(parent)); |
| 303 | if (i & 1) |
| 304 | QVERIFY(qobject_cast<QParallelAnimationGroup *> (child)); |
| 305 | else |
| 306 | QVERIFY(qobject_cast<QSequentialAnimationGroup *> (child)); |
| 307 | |
| 308 | parent = child; |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | void tst_QAnimationGroup::addChildTwice() |
| 313 | { |
| 314 | QAbstractAnimation *subGroup; |
| 315 | QAbstractAnimation *subGroup2; |
| 316 | QAnimationGroup *parent = new QSequentialAnimationGroup(); |
| 317 | |
| 318 | subGroup = new QPropertyAnimation(); |
| 319 | subGroup->setParent(parent); |
| 320 | parent->addAnimation(animation: subGroup); |
| 321 | QCOMPARE(parent->animationCount(), 1); |
| 322 | |
| 323 | parent->clear(); |
| 324 | |
| 325 | QCOMPARE(parent->animationCount(), 0); |
| 326 | |
| 327 | // adding the same item twice to a group will remove the item from its current position |
| 328 | // and append it to the end |
| 329 | subGroup = new QPropertyAnimation(parent); |
| 330 | subGroup2 = new QPropertyAnimation(parent); |
| 331 | |
| 332 | QCOMPARE(parent->animationCount(), 2); |
| 333 | QCOMPARE(parent->animationAt(0), subGroup); |
| 334 | QCOMPARE(parent->animationAt(1), subGroup2); |
| 335 | |
| 336 | parent->addAnimation(animation: subGroup); |
| 337 | |
| 338 | QCOMPARE(parent->animationCount(), 2); |
| 339 | QCOMPARE(parent->animationAt(0), subGroup2); |
| 340 | QCOMPARE(parent->animationAt(1), subGroup); |
| 341 | |
| 342 | delete parent; |
| 343 | } |
| 344 | |
| 345 | void tst_QAnimationGroup::loopWithoutStartValue() |
| 346 | { |
| 347 | QSequentialAnimationGroup group; |
| 348 | QAnimationGroup *parent = &group; |
| 349 | QObject o; |
| 350 | o.setProperty(name: "ole" , value: 0); |
| 351 | QCOMPARE(o.property("ole" ).toInt(), 0); |
| 352 | |
| 353 | QPropertyAnimation anim1(&o, "ole" ); |
| 354 | anim1.setEndValue(-50); |
| 355 | anim1.setDuration(100); |
| 356 | |
| 357 | QPropertyAnimation anim2(&o, "ole" ); |
| 358 | anim2.setEndValue(50); |
| 359 | anim2.setDuration(100); |
| 360 | |
| 361 | parent->addAnimation(animation: &anim1); |
| 362 | parent->addAnimation(animation: &anim2); |
| 363 | |
| 364 | parent->setLoopCount(-1); |
| 365 | parent->start(); |
| 366 | |
| 367 | QVERIFY(anim1.startValue().isNull()); |
| 368 | QCOMPARE(anim1.currentValue().toInt(), 0); |
| 369 | QCOMPARE(parent->currentLoop(), 0); |
| 370 | |
| 371 | parent->setCurrentTime(200); |
| 372 | QCOMPARE(parent->currentLoop(), 1); |
| 373 | QCOMPARE(anim1.currentValue().toInt(), 50); |
| 374 | parent->stop(); |
| 375 | } |
| 376 | |
| 377 | QTEST_MAIN(tst_QAnimationGroup) |
| 378 | #include "tst_qanimationgroup.moc" |
| 379 | |