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| 2 | ** |
| 3 | ** Copyright (C) 2020 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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| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
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| 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 |
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| 25 | ** $QT_END_LICENSE$ |
| 26 | ** |
| 27 | ****************************************************************************/ |
| 28 | |
| 29 | #include <QtTest/QtTest> |
| 30 | |
| 31 | #include <qtimeline.h> |
| 32 | |
| 33 | class tst_QTimeLine : public QObject |
| 34 | { |
| 35 | Q_OBJECT |
| 36 | private slots: |
| 37 | void range(); |
| 38 | void currentTime(); |
| 39 | void duration(); |
| 40 | void frameRate(); |
| 41 | void value(); |
| 42 | void currentFrame(); |
| 43 | void loopCount(); |
| 44 | void interpolation(); |
| 45 | void reverse_data(); |
| 46 | void reverse(); |
| 47 | void toggleDirection(); |
| 48 | void frameChanged(); |
| 49 | void stopped(); |
| 50 | void finished(); |
| 51 | void isRunning(); |
| 52 | void multipleTimeLines(); |
| 53 | void sineCurve(); |
| 54 | void cosineCurve(); |
| 55 | void outOfRange(); |
| 56 | void stateInFinishedSignal(); |
| 57 | void resume(); |
| 58 | void restart(); |
| 59 | void setPaused(); |
| 60 | |
| 61 | protected slots: |
| 62 | void finishedSlot(); |
| 63 | |
| 64 | protected: |
| 65 | QTimeLine::State state; |
| 66 | QTimeLine * view; |
| 67 | }; |
| 68 | |
| 69 | void tst_QTimeLine::range() |
| 70 | { |
| 71 | QTimeLine timeLine(200); |
| 72 | QCOMPARE(timeLine.startFrame(), 0); |
| 73 | QCOMPARE(timeLine.endFrame(), 0); |
| 74 | timeLine.setFrameRange(startFrame: 0, endFrame: 1); |
| 75 | QCOMPARE(timeLine.startFrame(), 0); |
| 76 | QCOMPARE(timeLine.endFrame(), 1); |
| 77 | timeLine.setFrameRange(startFrame: 10, endFrame: 20); |
| 78 | QCOMPARE(timeLine.startFrame(), 10); |
| 79 | QCOMPARE(timeLine.endFrame(), 20); |
| 80 | |
| 81 | timeLine.setStartFrame(6); |
| 82 | QCOMPARE(timeLine.startFrame(), 6); |
| 83 | timeLine.setEndFrame(16); |
| 84 | QCOMPARE(timeLine.endFrame(), 16); |
| 85 | |
| 86 | // Verify that you can change the range in the timeLine |
| 87 | timeLine.setFrameRange(startFrame: 1000, endFrame: 2000); |
| 88 | QSignalSpy spy(&timeLine, &QTimeLine::frameChanged); |
| 89 | QVERIFY(spy.isValid()); |
| 90 | timeLine.start(); // make sure that the logic works for a running timeline |
| 91 | QTRY_COMPARE(timeLine.state(), QTimeLine::Running); |
| 92 | timeLine.setCurrentTime(timeLine.duration()/2); |
| 93 | int oldValue = timeLine.currentFrame(); |
| 94 | timeLine.setFrameRange(startFrame: 0, endFrame: 500); |
| 95 | QVERIFY(timeLine.currentFrame() < oldValue); |
| 96 | timeLine.setEndFrame(10000); |
| 97 | timeLine.setStartFrame(5000); |
| 98 | QVERIFY(timeLine.currentFrame() > oldValue); |
| 99 | timeLine.setFrameRange(startFrame: 0, endFrame: 500); |
| 100 | QTRY_VERIFY(spy.count() > 1); |
| 101 | QVERIFY(timeLine.currentFrame() < oldValue); |
| 102 | } |
| 103 | |
| 104 | void tst_QTimeLine::currentTime() |
| 105 | { |
| 106 | QTimeLine timeLine(2000); |
| 107 | timeLine.setUpdateInterval((timeLine.duration()/2) / 33); |
| 108 | timeLine.setFrameRange(startFrame: 10, endFrame: 20); |
| 109 | QCOMPARE(timeLine.currentTime(), 0); |
| 110 | timeLine.start(); |
| 111 | QTRY_COMPARE(timeLine.state(), QTimeLine::Running); |
| 112 | QTRY_VERIFY(timeLine.currentTime() > timeLine.duration()/2 - timeLine.duration()/4); |
| 113 | QVERIFY(timeLine.currentTime() < timeLine.duration()/2 + timeLine.duration()/4); |
| 114 | QTRY_COMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 115 | QCOMPARE(timeLine.currentTime(), timeLine.duration()); |
| 116 | |
| 117 | QSignalSpy spy(&timeLine, &QTimeLine::valueChanged); |
| 118 | QVERIFY(spy.isValid()); |
| 119 | spy.clear(); |
| 120 | timeLine.setCurrentTime(timeLine.duration()/2); |
| 121 | timeLine.setCurrentTime(timeLine.duration()/2); |
| 122 | QCOMPARE(spy.count(), 1); |
| 123 | spy.clear(); |
| 124 | QCOMPARE(timeLine.currentTime(), timeLine.duration()/2); |
| 125 | timeLine.resume(); |
| 126 | // Let it update on its own |
| 127 | QCOMPARE(timeLine.state(), QTimeLine::Running); |
| 128 | QTRY_VERIFY(timeLine.currentTime() > timeLine.duration()/2); |
| 129 | QVERIFY(timeLine.currentTime() < timeLine.duration()); |
| 130 | QTRY_COMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 131 | QCOMPARE(timeLine.currentTime(), timeLine.duration()); |
| 132 | |
| 133 | // Reverse should decrease the currentTime |
| 134 | timeLine.setCurrentTime(timeLine.duration()/2); |
| 135 | timeLine.start(); |
| 136 | // Let it update on its own |
| 137 | int currentTime = timeLine.currentTime(); |
| 138 | QTRY_VERIFY(timeLine.currentTime() > currentTime); |
| 139 | QCOMPARE(timeLine.state(), QTimeLine::Running); |
| 140 | currentTime = timeLine.currentTime(); |
| 141 | timeLine.setDirection(QTimeLine::Backward); |
| 142 | QTRY_VERIFY(timeLine.currentTime() < currentTime); |
| 143 | timeLine.stop(); |
| 144 | } |
| 145 | |
| 146 | void tst_QTimeLine::duration() |
| 147 | { |
| 148 | QTimeLine timeLine(200); |
| 149 | timeLine.setFrameRange(startFrame: 10, endFrame: 20); |
| 150 | QCOMPARE(timeLine.duration(), 200); |
| 151 | timeLine.setDuration(1000); |
| 152 | QCOMPARE(timeLine.duration(), 1000); |
| 153 | |
| 154 | timeLine.start(); |
| 155 | QTRY_COMPARE(timeLine.state(), QTimeLine::Running); |
| 156 | QTRY_VERIFY(timeLine.currentTime() > 0); |
| 157 | QTRY_COMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 158 | QCOMPARE(timeLine.currentTime(), 1000); |
| 159 | // The duration shouldn't change |
| 160 | QCOMPARE(timeLine.duration(), 1000); |
| 161 | } |
| 162 | |
| 163 | void tst_QTimeLine::frameRate() |
| 164 | { |
| 165 | QTimeLine timeLine; |
| 166 | timeLine.setFrameRange(startFrame: 100, endFrame: 2000); |
| 167 | QCOMPARE(timeLine.updateInterval(), 1000 / 25); |
| 168 | timeLine.setUpdateInterval(1000 / 60); |
| 169 | QCOMPARE(timeLine.updateInterval(), 1000 / 60); |
| 170 | |
| 171 | // Default speed |
| 172 | timeLine.setUpdateInterval(1000 / 33); |
| 173 | QSignalSpy spy(&timeLine, &QTimeLine::frameChanged); |
| 174 | QVERIFY(spy.isValid()); |
| 175 | timeLine.start(); |
| 176 | QTest::qWait(ms: timeLine.duration()*2); |
| 177 | QCOMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 178 | int slowCount = spy.count(); |
| 179 | |
| 180 | // Faster!! |
| 181 | timeLine.setUpdateInterval(1000 / 100); |
| 182 | spy.clear(); |
| 183 | timeLine.setCurrentTime(0); |
| 184 | timeLine.start(); |
| 185 | QTest::qWait(ms: timeLine.duration()*2); |
| 186 | QCOMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 187 | QVERIFY2(slowCount < spy.count(), QByteArray::number(spy.count())); |
| 188 | } |
| 189 | |
| 190 | void tst_QTimeLine::value() |
| 191 | { |
| 192 | QTimeLine timeLine(4500); // Should be at least 5% under 5000ms |
| 193 | QCOMPARE(timeLine.currentValue(), 0.0); |
| 194 | |
| 195 | // Default speed |
| 196 | QSignalSpy spy(&timeLine, &QTimeLine::valueChanged); |
| 197 | QVERIFY(spy.isValid()); |
| 198 | timeLine.start(); |
| 199 | QTRY_VERIFY(timeLine.currentValue() > 0); |
| 200 | QTRY_COMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 201 | QCOMPARE(timeLine.currentValue(), 1.0); |
| 202 | QVERIFY(spy.count() > 0); |
| 203 | |
| 204 | // Reverse should decrease the value |
| 205 | timeLine.setCurrentTime(100); |
| 206 | timeLine.start(); |
| 207 | // Let it update on its own |
| 208 | QCOMPARE(timeLine.state(), QTimeLine::Running); |
| 209 | QTRY_VERIFY(timeLine.currentValue()); |
| 210 | qreal value = timeLine.currentValue(); |
| 211 | timeLine.setDirection(QTimeLine::Backward); |
| 212 | QTRY_VERIFY(timeLine.currentValue() < value); |
| 213 | timeLine.stop(); |
| 214 | } |
| 215 | |
| 216 | void tst_QTimeLine::currentFrame() |
| 217 | { |
| 218 | QTimeLine timeLine(2000); |
| 219 | timeLine.setFrameRange(startFrame: 10, endFrame: 20); |
| 220 | QCOMPARE(timeLine.currentFrame(), 10); |
| 221 | |
| 222 | // Default speed |
| 223 | QSignalSpy spy(&timeLine, &QTimeLine::frameChanged); |
| 224 | QVERIFY(spy.isValid()); |
| 225 | timeLine.start(); |
| 226 | QTRY_VERIFY(timeLine.currentFrame() > 10); |
| 227 | QTRY_COMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 228 | QCOMPARE(timeLine.currentFrame(), 20); |
| 229 | |
| 230 | // Reverse should decrease the value |
| 231 | timeLine.setCurrentTime(timeLine.duration()/2); |
| 232 | timeLine.start(); |
| 233 | // Let it update on its own |
| 234 | QCOMPARE(timeLine.state(), QTimeLine::Running); |
| 235 | QTRY_VERIFY(timeLine.currentTime() > timeLine.duration()/2); // wait for continuation |
| 236 | int value = timeLine.currentFrame(); |
| 237 | timeLine.setDirection(QTimeLine::Backward); |
| 238 | QTRY_VERIFY(timeLine.currentFrame() < value); |
| 239 | timeLine.stop(); |
| 240 | } |
| 241 | |
| 242 | void tst_QTimeLine::loopCount() |
| 243 | { |
| 244 | QTimeLine timeLine(200); |
| 245 | QCOMPARE(timeLine.loopCount(), 1); |
| 246 | timeLine.setFrameRange(startFrame: 10, endFrame: 20); |
| 247 | QCOMPARE(timeLine.loopCount(), 1); |
| 248 | timeLine.setLoopCount(0); |
| 249 | QCOMPARE(timeLine.loopCount(), 0); |
| 250 | |
| 251 | // Default speed infiniti looping |
| 252 | QSignalSpy spy(&timeLine, &QTimeLine::frameChanged); |
| 253 | QVERIFY(spy.isValid()); |
| 254 | timeLine.start(); |
| 255 | QTest::qWait(ms: timeLine.duration()); |
| 256 | QCOMPARE(timeLine.state(), QTimeLine::Running); |
| 257 | //QCOMPARE(timeLine.currentFrame(), 20); |
| 258 | QTest::qWait(ms: timeLine.duration()*6); |
| 259 | QCOMPARE(timeLine.state(), QTimeLine::Running); |
| 260 | QVERIFY(timeLine.currentTime() >= 0); |
| 261 | QVERIFY(timeLine.currentFrame() >= 10); |
| 262 | QVERIFY(timeLine.currentFrame() <= 20); |
| 263 | QCOMPARE(timeLine.state(), QTimeLine::Running); |
| 264 | timeLine.stop(); |
| 265 | |
| 266 | timeLine.setDuration(2500); // ### some platforms have a very low resolution timer |
| 267 | timeLine.setFrameRange(startFrame: 0, endFrame: 2); |
| 268 | timeLine.setLoopCount(4); |
| 269 | |
| 270 | QSignalSpy finishedSpy(&timeLine, &QTimeLine::finished); |
| 271 | QSignalSpy frameChangedSpy(&timeLine, &QTimeLine::frameChanged); |
| 272 | QVERIFY(finishedSpy.isValid()); |
| 273 | QVERIFY(frameChangedSpy.isValid()); |
| 274 | QEventLoop loop; |
| 275 | connect(sender: &timeLine, SIGNAL(finished()), receiver: &loop, SLOT(quit())); |
| 276 | |
| 277 | |
| 278 | for(int i=0;i<2;i++) { |
| 279 | |
| 280 | timeLine.start(); |
| 281 | //we clear te list after the start so we don't catch |
| 282 | //a frameChanged signal for the frame 0 at the beginning |
| 283 | finishedSpy.clear(); |
| 284 | frameChangedSpy.clear(); |
| 285 | |
| 286 | loop.exec(); |
| 287 | |
| 288 | QCOMPARE(finishedSpy.count(), 1); |
| 289 | QCOMPARE(frameChangedSpy.count(), 11); |
| 290 | for (int i = 0; i < 11; ++i) { |
| 291 | QCOMPARE(frameChangedSpy.at(i).at(0).toInt(), (i+1) % 3); |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | timeLine.setDirection(QTimeLine::Backward); |
| 296 | timeLine.start(); |
| 297 | loop.exec(); |
| 298 | |
| 299 | QCOMPARE(finishedSpy.count(), 2); |
| 300 | QCOMPARE(frameChangedSpy.count(), 22); |
| 301 | for (int i = 11; i < 22; ++i) { |
| 302 | QCOMPARE(frameChangedSpy.at(i).at(0).toInt(), 2 - (i+2) % 3); |
| 303 | } |
| 304 | } |
| 305 | |
| 306 | void tst_QTimeLine::interpolation() |
| 307 | { |
| 308 | QTimeLine timeLine(400); |
| 309 | QCOMPARE(timeLine.easingCurve(), QEasingCurve::InOutSine); |
| 310 | timeLine.setFrameRange(startFrame: 100, endFrame: 200); |
| 311 | timeLine.setEasingCurve(QEasingCurve::Linear); |
| 312 | QCOMPARE(timeLine.easingCurve(), QEasingCurve::Linear); |
| 313 | |
| 314 | // smooth |
| 315 | timeLine.setEasingCurve(QEasingCurve::InOutSine); |
| 316 | timeLine.start(); |
| 317 | QTest::qWait(ms: 100); |
| 318 | QCOMPARE(timeLine.state(), QTimeLine::Running); |
| 319 | int firstValue = timeLine.currentFrame(); |
| 320 | QTest::qWait(ms: 200); |
| 321 | int endValue = timeLine.currentFrame(); |
| 322 | timeLine.stop(); |
| 323 | timeLine.setCurrentTime(0); |
| 324 | |
| 325 | // linear |
| 326 | timeLine.setEasingCurve(QEasingCurve::Linear); |
| 327 | timeLine.start(); |
| 328 | QTest::qWait(ms: 100); |
| 329 | QCOMPARE(timeLine.state(), QTimeLine::Running); |
| 330 | |
| 331 | // Smooth accellerates slowly so in the beginning so it is farther behind |
| 332 | if (firstValue >= timeLine.currentFrame()) |
| 333 | QEXPECT_FAIL("" , "QTBUG-24796: QTimeLine exhibits inconsistent timing behaviour" , Abort); |
| 334 | QVERIFY(firstValue < timeLine.currentFrame()); |
| 335 | QTest::qWait(ms: 200); |
| 336 | QVERIFY(endValue > timeLine.currentFrame()); |
| 337 | timeLine.stop(); |
| 338 | } |
| 339 | |
| 340 | void tst_QTimeLine::reverse_data() |
| 341 | { |
| 342 | QTest::addColumn<int>(name: "duration" ); |
| 343 | QTest::addColumn<int>(name: "start" ); |
| 344 | QTest::addColumn<int>(name: "end" ); |
| 345 | QTest::addColumn<int>(name: "direction" ); |
| 346 | QTest::addColumn<int>(name: "direction2" ); |
| 347 | QTest::addColumn<int>(name: "direction3" ); |
| 348 | QTest::addColumn<int>(name: "startTime" ); |
| 349 | QTest::addColumn<int>(name: "currentFrame" ); |
| 350 | QTest::addColumn<qreal>(name: "currentValue" ); |
| 351 | QTest::addColumn<int>(name: "wait" ); |
| 352 | QTest::addColumn<int>(name: "state" ); |
| 353 | QTest::addColumn<int>(name: "wait2" ); |
| 354 | |
| 355 | QTest::newRow(dataTag: "start at end" ) << 200 << 1000 << 2000 << (int)QTimeLine::Backward << (int)QTimeLine::Forward << (int)QTimeLine::Backward << 200 << 2000 << qreal(1.0) << 40 << (int)QTimeLine::Running << 140; |
| 356 | QTest::newRow(dataTag: "start at half" ) << 200 << 1000 << 2000 << (int)QTimeLine::Backward << (int)QTimeLine::Forward << (int)QTimeLine::Backward << 100 << 1500 << qreal(0.5) << 40 << (int)QTimeLine::Running << 140; |
| 357 | QTest::newRow(dataTag: "start at quarter" ) << 200 << 1000 << 2000 << (int)QTimeLine::Backward << (int)QTimeLine::Forward << (int)QTimeLine::Backward << 50 << 1250 << qreal(0.25) << 40 << (int)QTimeLine::Running << 140; |
| 358 | } |
| 359 | |
| 360 | void tst_QTimeLine::reverse() |
| 361 | { |
| 362 | QFETCH(int, duration); |
| 363 | QFETCH(int, start); |
| 364 | QFETCH(int, end); |
| 365 | QFETCH(int, direction); |
| 366 | QFETCH(int, direction2); |
| 367 | QFETCH(int, direction3); |
| 368 | QFETCH(int, startTime); |
| 369 | QFETCH(int, currentFrame); |
| 370 | QFETCH(qreal, currentValue); |
| 371 | QFETCH(int, wait); |
| 372 | QFETCH(int, state); |
| 373 | QFETCH(int, wait2); |
| 374 | |
| 375 | QTimeLine timeLine(duration); |
| 376 | timeLine.setEasingCurve(QEasingCurve::Linear); |
| 377 | timeLine.setFrameRange(startFrame: start, endFrame: end); |
| 378 | |
| 379 | timeLine.setDirection((QTimeLine::Direction)direction); |
| 380 | timeLine.setDirection((QTimeLine::Direction)direction2); |
| 381 | timeLine.setDirection((QTimeLine::Direction)direction3); |
| 382 | QCOMPARE(timeLine.direction(), ((QTimeLine::Direction)direction)); |
| 383 | |
| 384 | timeLine.setCurrentTime(startTime); |
| 385 | timeLine.setDirection((QTimeLine::Direction)direction); |
| 386 | timeLine.setDirection((QTimeLine::Direction)direction2); |
| 387 | timeLine.setDirection((QTimeLine::Direction)direction3); |
| 388 | |
| 389 | QCOMPARE(timeLine.currentFrame(), currentFrame); |
| 390 | QCOMPARE(timeLine.currentValue(), currentValue); |
| 391 | timeLine.start(); |
| 392 | |
| 393 | QTest::qWait(ms: wait); |
| 394 | QCOMPARE(timeLine.state(), (QTimeLine::State)state); |
| 395 | int firstValue = timeLine.currentFrame(); |
| 396 | timeLine.setDirection((QTimeLine::Direction)direction2); |
| 397 | timeLine.setDirection((QTimeLine::Direction)direction3); |
| 398 | timeLine.setDirection((QTimeLine::Direction)direction2); |
| 399 | timeLine.setDirection((QTimeLine::Direction)direction3); |
| 400 | QTest::qWait(ms: wait2); |
| 401 | int endValue = timeLine.currentFrame(); |
| 402 | QVERIFY(endValue < firstValue); |
| 403 | |
| 404 | |
| 405 | } |
| 406 | |
| 407 | void tst_QTimeLine::toggleDirection() |
| 408 | { |
| 409 | // Note: enum values are cast to int so that QCOMPARE will show |
| 410 | // the values if they don't match. |
| 411 | QTimeLine timeLine; |
| 412 | QCOMPARE(int(timeLine.direction()), int(QTimeLine::Forward)); |
| 413 | timeLine.toggleDirection(); |
| 414 | QCOMPARE(int(timeLine.direction()), int(QTimeLine::Backward)); |
| 415 | timeLine.toggleDirection(); |
| 416 | QCOMPARE(int(timeLine.direction()), int(QTimeLine::Forward)); |
| 417 | } |
| 418 | |
| 419 | void tst_QTimeLine::frameChanged() |
| 420 | { |
| 421 | QTimeLine timeLine; |
| 422 | timeLine.setEasingCurve(QEasingCurve::Linear); |
| 423 | timeLine.setFrameRange(startFrame: 0,endFrame: 9); |
| 424 | timeLine.setUpdateInterval(800); |
| 425 | QSignalSpy spy(&timeLine, &QTimeLine::frameChanged); |
| 426 | QVERIFY(spy.isValid()); |
| 427 | |
| 428 | // Test what happens when duration expires before all frames are emitted. |
| 429 | timeLine.start(); |
| 430 | QTest::qWait(ms: timeLine.duration()/2); |
| 431 | QCOMPARE(timeLine.state(), QTimeLine::Running); |
| 432 | QCOMPARE(spy.count(), 0); |
| 433 | QTest::qWait(ms: timeLine.duration()); |
| 434 | if (timeLine.state() != QTimeLine::NotRunning) |
| 435 | QEXPECT_FAIL("" , "QTBUG-24796: QTimeLine runs slower than it should" , Abort); |
| 436 | QCOMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 437 | if (spy.count() != 1) |
| 438 | QEXPECT_FAIL("" , "QTBUG-24796: QTimeLine runs slower than it should" , Abort); |
| 439 | QCOMPARE(spy.count(), 1); |
| 440 | |
| 441 | // Test what happens when the frames are all emitted well before duration expires. |
| 442 | timeLine.setUpdateInterval(5); |
| 443 | spy.clear(); |
| 444 | timeLine.setCurrentTime(0); |
| 445 | timeLine.start(); |
| 446 | QTest::qWait(ms: timeLine.duration()*2); |
| 447 | QCOMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 448 | QCOMPARE(spy.count(), 10); |
| 449 | } |
| 450 | |
| 451 | void tst_QTimeLine::stopped() |
| 452 | { |
| 453 | QTimeLine timeLine; |
| 454 | timeLine.setFrameRange(startFrame: 0, endFrame: 9); |
| 455 | qRegisterMetaType<QTimeLine::State>(typeName: "QTimeLine::State" ); |
| 456 | QSignalSpy spy(&timeLine, &QTimeLine::stateChanged); |
| 457 | QVERIFY(spy.isValid()); |
| 458 | timeLine.start(); |
| 459 | QTest::qWait(ms: timeLine.duration()*2); |
| 460 | QCOMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 461 | QCOMPARE(spy.count(), 2); |
| 462 | spy.clear(); |
| 463 | timeLine.start(); |
| 464 | timeLine.stop(); |
| 465 | QCOMPARE(spy.count(), 2); |
| 466 | timeLine.setDirection(QTimeLine::Backward); |
| 467 | QCOMPARE(timeLine.loopCount(), 1); |
| 468 | } |
| 469 | |
| 470 | void tst_QTimeLine::finished() |
| 471 | { |
| 472 | QTimeLine timeLine; |
| 473 | timeLine.setFrameRange(startFrame: 0,endFrame: 9); |
| 474 | QSignalSpy spy(&timeLine, &QTimeLine::finished); |
| 475 | QVERIFY(spy.isValid()); |
| 476 | timeLine.start(); |
| 477 | QTRY_COMPARE(spy.count(), 1); |
| 478 | QCOMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 479 | |
| 480 | spy.clear(); |
| 481 | timeLine.start(); |
| 482 | timeLine.stop(); |
| 483 | QCOMPARE(spy.count(), 0); |
| 484 | } |
| 485 | |
| 486 | void tst_QTimeLine::isRunning() |
| 487 | { |
| 488 | QTimeLine timeLine; |
| 489 | timeLine.setFrameRange(startFrame: 0,endFrame: 9); |
| 490 | QCOMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 491 | timeLine.start(); |
| 492 | QCOMPARE(timeLine.state(), QTimeLine::Running); |
| 493 | timeLine.stop(); |
| 494 | QCOMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 495 | |
| 496 | timeLine.start(); |
| 497 | QTest::qWait(ms: timeLine.duration()*2); |
| 498 | QCOMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 499 | } |
| 500 | |
| 501 | void tst_QTimeLine::multipleTimeLines() |
| 502 | { |
| 503 | // Stopping a timer shouldn't affect the other timers |
| 504 | QTimeLine timeLine(200); |
| 505 | timeLine.setFrameRange(startFrame: 0,endFrame: 99); |
| 506 | QSignalSpy spy(&timeLine, &QTimeLine::finished); |
| 507 | QVERIFY(spy.isValid()); |
| 508 | |
| 509 | QTimeLine timeLineKiller; |
| 510 | timeLineKiller.setFrameRange(startFrame: 0,endFrame: 99); |
| 511 | |
| 512 | timeLineKiller.start(); |
| 513 | timeLine.start(); |
| 514 | timeLineKiller.stop(); |
| 515 | QTest::qWait(ms: timeLine.duration()*2); |
| 516 | QCOMPARE(spy.count(), 1); |
| 517 | } |
| 518 | |
| 519 | void tst_QTimeLine::sineCurve() |
| 520 | { |
| 521 | QTimeLine timeLine(1000); |
| 522 | timeLine.setEasingCurve(QEasingCurve::SineCurve); |
| 523 | QCOMPARE(timeLine.valueForTime(0), qreal(0)); |
| 524 | QCOMPARE(timeLine.valueForTime(250), qreal(0.5)); |
| 525 | QCOMPARE(timeLine.valueForTime(500), qreal(1)); |
| 526 | QCOMPARE(timeLine.valueForTime(750), qreal(0.5)); |
| 527 | QCOMPARE(timeLine.valueForTime(1000), qreal(0)); |
| 528 | } |
| 529 | |
| 530 | void tst_QTimeLine::cosineCurve() |
| 531 | { |
| 532 | QTimeLine timeLine(1000); |
| 533 | timeLine.setEasingCurve(QEasingCurve::CosineCurve); |
| 534 | QCOMPARE(timeLine.valueForTime(0), qreal(0.5)); |
| 535 | QCOMPARE(timeLine.valueForTime(250), qreal(1)); |
| 536 | QCOMPARE(timeLine.valueForTime(500), qreal(0.5)); |
| 537 | QCOMPARE(timeLine.valueForTime(750), qreal(0)); |
| 538 | QCOMPARE(timeLine.valueForTime(1000), qreal(0.5)); |
| 539 | } |
| 540 | |
| 541 | void tst_QTimeLine::outOfRange() |
| 542 | { |
| 543 | QTimeLine timeLine(1000); |
| 544 | QCOMPARE(timeLine.valueForTime(-100), qreal(0)); |
| 545 | QCOMPARE(timeLine.valueForTime(2000), qreal(1)); |
| 546 | |
| 547 | timeLine.setEasingCurve(QEasingCurve::SineCurve); |
| 548 | QCOMPARE(timeLine.valueForTime(2000), qreal(0)); |
| 549 | } |
| 550 | |
| 551 | void tst_QTimeLine::stateInFinishedSignal() |
| 552 | { |
| 553 | QTimeLine timeLine(50); |
| 554 | |
| 555 | connect(sender: &timeLine, SIGNAL(finished()), receiver: this, SLOT(finishedSlot())); |
| 556 | state = QTimeLine::State(-1); |
| 557 | |
| 558 | timeLine.start(); |
| 559 | QTest::qWait(ms: 250); |
| 560 | |
| 561 | QCOMPARE(state, QTimeLine::NotRunning); |
| 562 | } |
| 563 | |
| 564 | void tst_QTimeLine::finishedSlot() |
| 565 | { |
| 566 | QTimeLine *timeLine = qobject_cast<QTimeLine *>(object: sender()); |
| 567 | if (timeLine) |
| 568 | state = timeLine->state(); |
| 569 | } |
| 570 | |
| 571 | void tst_QTimeLine::resume() |
| 572 | { |
| 573 | QTimeLine timeLine(1000); |
| 574 | { |
| 575 | QCOMPARE(timeLine.currentTime(), 0); |
| 576 | timeLine.start(); |
| 577 | QTRY_VERIFY(timeLine.currentTime() > 0); |
| 578 | timeLine.stop(); |
| 579 | int oldCurrentTime = timeLine.currentTime(); |
| 580 | QVERIFY(oldCurrentTime > 0); |
| 581 | QVERIFY(oldCurrentTime < 1000); |
| 582 | timeLine.resume(); |
| 583 | QTRY_VERIFY(timeLine.currentTime() > oldCurrentTime); |
| 584 | timeLine.stop(); |
| 585 | int currentTime = timeLine.currentTime(); |
| 586 | QVERIFY(currentTime < 1000); |
| 587 | } |
| 588 | timeLine.setDirection(QTimeLine::Backward); |
| 589 | { |
| 590 | timeLine.setCurrentTime(1000); |
| 591 | QCOMPARE(timeLine.currentTime(), 1000); |
| 592 | timeLine.start(); |
| 593 | QTRY_VERIFY(timeLine.currentTime() < 1000); |
| 594 | timeLine.stop(); |
| 595 | int oldCurrentTime = timeLine.currentTime(); |
| 596 | QVERIFY(oldCurrentTime < 1000); |
| 597 | QVERIFY(oldCurrentTime > 0); |
| 598 | timeLine.resume(); |
| 599 | QTRY_VERIFY(timeLine.currentTime() < oldCurrentTime); |
| 600 | timeLine.stop(); |
| 601 | int currentTime = timeLine.currentTime(); |
| 602 | QVERIFY(currentTime < oldCurrentTime); |
| 603 | QVERIFY(currentTime > 0); |
| 604 | } |
| 605 | } |
| 606 | |
| 607 | void tst_QTimeLine::restart() |
| 608 | { |
| 609 | QTimeLine timeLine(100); |
| 610 | timeLine.setFrameRange(startFrame: 0,endFrame: 9); |
| 611 | |
| 612 | timeLine.start(); |
| 613 | QTRY_COMPARE(timeLine.currentFrame(), timeLine.endFrame()); |
| 614 | QCOMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 615 | |
| 616 | // A restart with the same duration |
| 617 | timeLine.start(); |
| 618 | QCOMPARE(timeLine.state(), QTimeLine::Running); |
| 619 | QCOMPARE(timeLine.currentFrame(), timeLine.startFrame()); |
| 620 | QCOMPARE(timeLine.currentTime(), 0); |
| 621 | QTRY_COMPARE(timeLine.currentFrame(), timeLine.endFrame()); |
| 622 | QCOMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 623 | |
| 624 | // Set a smaller duration and restart |
| 625 | timeLine.setDuration(50); |
| 626 | timeLine.start(); |
| 627 | QCOMPARE(timeLine.state(), QTimeLine::Running); |
| 628 | QCOMPARE(timeLine.currentFrame(), timeLine.startFrame()); |
| 629 | QCOMPARE(timeLine.currentTime(), 0); |
| 630 | QTRY_COMPARE(timeLine.currentFrame(), timeLine.endFrame()); |
| 631 | QCOMPARE(timeLine.state(), QTimeLine::NotRunning); |
| 632 | |
| 633 | // Set a longer duration and restart |
| 634 | timeLine.setDuration(150); |
| 635 | timeLine.start(); |
| 636 | QCOMPARE(timeLine.state(), QTimeLine::Running); |
| 637 | QCOMPARE(timeLine.currentFrame(), timeLine.startFrame()); |
| 638 | QCOMPARE(timeLine.currentTime(), 0); |
| 639 | } |
| 640 | |
| 641 | void tst_QTimeLine::setPaused() |
| 642 | { |
| 643 | const int EndTime = 10000; |
| 644 | QTimeLine timeLine(EndTime); |
| 645 | { |
| 646 | QCOMPARE(timeLine.currentTime(), 0); |
| 647 | timeLine.start(); |
| 648 | QTRY_VERIFY(timeLine.currentTime() != 0); // wait for start |
| 649 | timeLine.setPaused(true); |
| 650 | int oldCurrentTime = timeLine.currentTime(); |
| 651 | QVERIFY(oldCurrentTime > 0); |
| 652 | QVERIFY(oldCurrentTime < EndTime); |
| 653 | QTest::qWait(ms: 1000); |
| 654 | timeLine.setPaused(false); |
| 655 | QTRY_VERIFY(timeLine.currentTime() > oldCurrentTime); |
| 656 | QVERIFY(timeLine.currentTime() > 0); |
| 657 | QVERIFY(timeLine.currentTime() < EndTime); |
| 658 | timeLine.stop(); |
| 659 | } |
| 660 | } |
| 661 | |
| 662 | QTEST_MAIN(tst_QTimeLine) |
| 663 | |
| 664 | #include "tst_qtimeline.moc" |
| 665 | |