tests/uqmlscene/main.cpp · unity8

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42#include <QtCore/qdebug.h>

43#include <QtCore/qabstractanimation.h>

44#include <QtCore/qdir.h>

45#include <QtCore/qmath.h>

46#include <QtCore/qdatetime.h>

48#include <QtGui/QGuiApplication>

50#include <QtQml/qqml.h>

51#include <QtQml/qqmlengine.h>

52#include <QtQml/qqmlcomponent.h>

53#include <QtQml/qqmlcontext.h>

55#include <QtQuick/qquickitem.h>

56#include <QtQuick/qquickview.h>

58#ifdef QT_WIDGETS_LIB

59#include <QtWidgets/QApplication>

60#include <QtWidgets/QFileDialog>

61#endif

63#include <QtCore/QTranslator>

64#include <QtCore/QLibraryInfo>

66#include <MouseTouchAdaptor.h>

68// UbuntuGestures lib

69#include <TouchRegistry.h>

71#ifdef QML_RUNTIME_TESTING

72class RenderStatistics

73{

74public:

75 static void updateStats();

76 static void printTotalStats();

77private:

78 static QVector<qreal> timePerFrame;

79 static QVector<int> timesPerFrames;

80};

82QVector<qreal> RenderStatistics::timePerFrame;

83QVector<int> RenderStatistics::timesPerFrames;

85void RenderStatistics::updateStats()

86{

87 static QTime time;

88 static int frames;

89 static int lastTime;

91 if (frames == 0) {

92 time.start();

93 } else {

94 int elapsed = time.elapsed();

95 timesPerFrames.append(elapsed - lastTime);

96 lastTime = elapsed;

98 if (elapsed > 5000) {

99 qreal avgtime = elapsed / (qreal) frames;

100 qreal var = 0;

101 for (int i = 0; i < timesPerFrames.size(); ++i) {

102 qreal diff = timesPerFrames.at(i) - avgtime;

103 var += diff * diff;

104 }

105 var /= timesPerFrames.size();

106

107 qDebug("Average time per frame: %f ms (%i fps), std.dev: %f ms", avgtime, qRound(1000. / avgtime), qSqrt(var));

108

109 timePerFrame.append(avgtime);

110 timesPerFrames.clear();

111 time.start();

112 lastTime = 0;

113 frames = 0;

114 }

115 }

116 ++frames;

117}

118

119void RenderStatistics::printTotalStats()

120{

121 int count = timePerFrame.count();

122 if (count == 0)

123 return;

124

125 qreal minTime = 0;

126 qreal maxTime = 0;

127 qreal avg = 0;

128 for (int i = 0; i < count; ++i) {

129 minTime = minTime == 0 ? timePerFrame.at(i) : qMin(minTime, timePerFrame.at(i));

130 maxTime = qMax(maxTime, timePerFrame.at(i));

131 avg += timePerFrame.at(i);

132 }

133 avg /= count;

134

135 qDebug(" ");

136 qDebug("----- Statistics -----");

137 qDebug("Average time per frame: %f ms (%i fps)", avg, qRound(1000. / avg));

138 qDebug("Best time per frame: %f ms (%i fps)", minTime, int(1000 / minTime));

139 qDebug("Worst time per frame: %f ms (%i fps)", maxTime, int(1000 / maxTime));

140 qDebug("----------------------");

141 qDebug(" ");

142}

143#endif

144

145struct Options

146{

147 Options()

148 : originalQml(false)

149 , originalQmlRaster(false)

150 , maximized(false)

151 , fullscreen(false)

152 , transparent(false)

153 , clip(false)

154 , versionDetection(true)

155 , quitImmediately(false)

156 , resizeViewToRootItem(false)

157 , multisample(false)

158 {

159 }

160

161 QUrl file;

162 bool originalQml;

163 bool originalQmlRaster;

164 bool maximized;

165 bool fullscreen;

166 bool transparent;

167 bool scenegraphOnGraphicsview;

168 bool clip;

169 bool versionDetection;

170 bool quitImmediately;

171 bool resizeViewToRootItem;

172 bool multisample;

173 QString translationFile;

174};

175

176#if defined(QMLSCENE_BUNDLE)

177QFileInfoList findQmlFiles(const QString &dirName)

178{

179 QDir dir(dirName);

180

181 QFileInfoList ret;

182 if (dir.exists()) {

183 QFileInfoList fileInfos = dir.entryInfoList(QStringList() << "*.qml",

184 QDir::Files | QDir::AllDirs | QDir::NoDotAndDotDot);

185

186 Q_FOREACH (QFileInfo fileInfo, fileInfos) {

187 if (fileInfo.isDir())

188 ret += findQmlFiles(fileInfo.filePath());

189 else if (fileInfo.fileName().length() > 0 && fileInfo.fileName().at(0).isLower())

190 ret.append(fileInfo);

191 }

192 }

193

194 return ret;

195}

196

197static int displayOptionsDialog(Options *options)

198{

199 QDialog dialog;

200

201 QFormLayout *layout = new QFormLayout(&dialog);

202

203 QComboBox *qmlFileComboBox = new QComboBox(&dialog);

204 QFileInfoList fileInfos = findQmlFiles(":/bundle") + findQmlFiles("./qmlscene-resources");

205

206 Q_FOREACH (QFileInfo fileInfo, fileInfos)

207 qmlFileComboBox->addItem(fileInfo.dir().dirName() + "/" + fileInfo.fileName(), QVariant::fromValue(fileInfo));

208

209 QCheckBox *originalCheckBox = new QCheckBox(&dialog);

210 originalCheckBox->setText("Use original QML viewer");

211 originalCheckBox->setChecked(options->originalQml);

212

213 QCheckBox *fullscreenCheckBox = new QCheckBox(&dialog);

214 fullscreenCheckBox->setText("Start fullscreen");

215 fullscreenCheckBox->setChecked(options->fullscreen);

216

217 QCheckBox *maximizedCheckBox = new QCheckBox(&dialog);

218 maximizedCheckBox->setText("Start maximized");

219 maximizedCheckBox->setChecked(options->maximized);

220

221 QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,

222 Qt::Horizontal,

223 &dialog);

224 QObject::connect(buttonBox, SIGNAL(accepted()), &dialog, SLOT(accept()));

225 QObject::connect(buttonBox, SIGNAL(rejected()), &dialog, SLOT(reject()));

226

227 layout->addRow("Qml file:", qmlFileComboBox);

228 layout->addWidget(originalCheckBox);

229 layout->addWidget(maximizedCheckBox);

230 layout->addWidget(fullscreenCheckBox);

231 layout->addWidget(buttonBox);

232

233 int result = dialog.exec();

234 if (result == QDialog::Accepted) {

235 QVariant variant = qmlFileComboBox->itemData(qmlFileComboBox->currentIndex());

236 QFileInfo fileInfo = variant.value<QFileInfo>();

237

238 if (fileInfo.canonicalFilePath().startsWith(":"))

239 options->file = QUrl("qrc" + fileInfo.canonicalFilePath());

240 else

241 options->file = QUrl::fromLocalFile(fileInfo.canonicalFilePath());

242 options->originalQml = originalCheckBox->isChecked();

243 options->maximized = maximizedCheckBox->isChecked();

244 options->fullscreen = fullscreenCheckBox->isChecked();

245 }

246 return result;

247}

248#endif

249

250static bool checkVersion(const QUrl &url)

251{

252 if (!qgetenv("QMLSCENE_IMPORT_NAME").isEmpty())

253 qWarning("QMLSCENE_IMPORT_NAME is no longer supported.");

254

255 QString fileName = url.toLocalFile();

256 if (fileName.isEmpty()) {

257 qWarning("qmlscene: filename required.");

258 return false;

259 }

260

261 QFile f(fileName);

262 if (!f.open(QFile::ReadOnly | QFile::Text)) {

263 qWarning("qmlscene: failed to check version of file '%s', could not open...",

264 qPrintable(fileName));

265 return false;

266 }

267

268 QRegExp quick1("^\\s*import +QtQuick +1\\.\\w*");

269 QRegExp qt47("^\\s*import +Qt +4\\.7");

270

271 QTextStream stream(&f);

272 bool codeFound= false;

273 while (!codeFound) {

274 QString line = stream.readLine();

275 if (line.contains("{")) {

276 codeFound = true;

277 } else {

278 QString import;

279 if (quick1.indexIn(line) >= 0)

280 import = quick1.cap(0).trimmed();

281 else if (qt47.indexIn(line) >= 0)

282 import = qt47.cap(0).trimmed();

283

284 if (!import.isNull()) {

285 qWarning("qmlscene: '%s' is no longer supported.\n"

286 "Use qmlviewer to load file '%s'.",

287 qPrintable(import),

288 qPrintable(fileName));

289 return false;

290 }

291 }

292 }

293

294 return true;

295}

296

297static void displayFileDialog(Options *options)

298{

299#if defined(QT_WIDGETS_LIB) && !defined(QT_NO_FILEDIALOG)

300 QString fileName = QFileDialog::getOpenFileName(0, "Open QML file", QString(), "QML Files (*.qml)");

301 if (!fileName.isEmpty()) {

302 QFileInfo fi(fileName);

303 options->file = QUrl::fromLocalFile(fi.canonicalFilePath());

304 }

305#else

306 Q_UNUSED(options);

307 qWarning("No filename specified...");

308#endif

309}

310

311#ifndef QT_NO_TRANSLATION

312static void loadTranslationFile(QTranslator &translator, const QString& directory)

313{

314 translator.load(QLatin1String("qml_" )+QLocale::system().name(), directory + QLatin1String("/i18n"));

315 QCoreApplication::installTranslator(&translator);

316}

317#endif

318

319static void loadDummyDataFiles(QQmlEngine &engine, const QString& directory)

320{

321 QDir dir(directory+"/dummydata", "*.qml");

322 QStringList list = dir.entryList();

323 for (int i = 0; i < list.size(); ++i) {

324 QString qml = list.at(i);

325 QFile f(dir.filePath(qml));

326 f.open(QIODevice::ReadOnly);

327 QByteArray data = f.readAll();

328 QQmlComponent comp(&engine);

329 comp.setData(data, QUrl());

330 QObject *dummyData = comp.create();

331

332 if(comp.isError()) {

333 QList<QQmlError> errors = comp.errors();

334 Q_FOREACH (const QQmlError &error, errors)

335 qWarning() << error;

336 }

337

338 if (dummyData) {

339 qWarning() << "Loaded dummy data:" << dir.filePath(qml);

340 qml.truncate(qml.length()-4);

341 engine.rootContext()->setContextProperty(qml, dummyData);

342 dummyData->setParent(&engine);

343 }

344 }

345}

346

347static QObject *s_testRootObject = nullptr;

348static QObject *testRootObject(QQmlEngine *engine, QJSEngine *jsEngine)

349{

350 Q_UNUSED(jsEngine);

351 if (!s_testRootObject) {

352 s_testRootObject = new QObject(engine);

353 }

354 return s_testRootObject;

355}

356

357static void usage()

358{

359 qWarning("Usage: uqmlscene [options] <filename>");

360 qWarning(" ");

361 qWarning(" Options:");

362 qWarning(" --maximized ............................... Run maximized");

363 qWarning(" --fullscreen .............................. Run fullscreen");

364 qWarning(" --transparent ............................. Make the window transparent");

365 qWarning(" --multisample ............................. Enable multisampling (OpenGL anti-aliasing)");

366 qWarning(" --no-version-detection .................... Do not try to detect the version of the .qml file");

367 qWarning(" --resize-to-root .......................... Resize the window to the size of the root item");

368 qWarning(" --quit .................................... Quit immediately after starting");

369 qWarning(" -I <path> ................................. Add <path> to the list of import paths");

370 qWarning(" -B <name> <file> .......................... Add a named bundle");

371 qWarning(" -translation <translationfile> ............ Set the language to run in");

372

373 qWarning(" ");

374 exit(1);

375}

376

377int main(int argc, char ** argv)

378{

379 Options options;

380

381 QStringList imports;

382 QList<QPair<QString, QString> > bundles;

383 for (int i = 1; i < argc; ++i) {

384 if (*argv[i] != '-' && QFileInfo(QFile::decodeName(argv[i])).exists()) {

385 options.file = QUrl::fromLocalFile(argv[i]);

386 } else {

387 const QString lowerArgument = QString::fromLatin1(argv[i]).toLower();

388 if (lowerArgument == QLatin1String("--maximized"))

389 options.maximized = true;

390 else if (lowerArgument == QLatin1String("--fullscreen"))

391 options.fullscreen = true;

392 else if (lowerArgument == QLatin1String("--transparent"))

393 options.transparent = true;

394 else if (lowerArgument == QLatin1String("--clip"))

395 options.clip = true;

396 else if (lowerArgument == QLatin1String("--no-version-detection"))

397 options.versionDetection = false;

398 else if (lowerArgument == QLatin1String("--quit"))

399 options.quitImmediately = true;

400 else if (lowerArgument == QLatin1String("-translation"))

401 options.translationFile = QLatin1String(argv[++i]);

402 else if (lowerArgument == QLatin1String("--resize-to-root"))

403 options.resizeViewToRootItem = true;

404 else if (lowerArgument == QLatin1String("--multisample"))

405 options.multisample = true;

406 else if (lowerArgument == QLatin1String("-i") && i + 1 < argc)

407 imports.append(QString::fromLatin1(argv[++i]));

408 else if (lowerArgument == QLatin1String("-b") && i + 2 < argc) {

409 QString name = QString::fromLatin1(argv[++i]);

410 QString file = QString::fromLatin1(argv[++i]);

411 bundles.append(qMakePair(name, file));

412 } else if (lowerArgument == QLatin1String("--help")

413 || lowerArgument == QLatin1String("-help")

414 || lowerArgument == QLatin1String("--h")

415 || lowerArgument == QLatin1String("-h"))

416 usage();

417 }

418 }

419

420#ifdef QT_WIDGETS_LIB

421 QApplication app(argc, argv);

422#else

423 QGuiApplication app(argc, argv);

424#endif

425 app.setApplicationName("Unity8 QtQmlViewer");

426 app.setOrganizationName("Qt Project");

427 app.setOrganizationDomain("qt-project.org");

428

429 MouseTouchAdaptor mouseTouchAdaptor;

430 app.installNativeEventFilter(&mouseTouchAdaptor);

431 // Create it before loading the module, so that TestUtil

432 // doesn't create one with a fake timer factory.

433 // When interacting manually with a test we want the real deal.

434 new TouchRegistry;

435

436#ifndef QT_NO_TRANSLATION

437 QTranslator translator;

438 QTranslator qtTranslator;

439 QString sysLocale = QLocale::system().name();

440 if (translator.load(QLatin1String("qmlscene_") + sysLocale, QLibraryInfo::location(QLibraryInfo::TranslationsPath))) {

441 app.installTranslator(&translator);

442 if (qtTranslator.load(QLatin1String("qt_") + sysLocale, QLibraryInfo::location(QLibraryInfo::TranslationsPath))) {

443 app.installTranslator(&qtTranslator);

444 } else {

445 app.removeTranslator(&translator);

446 }

447 }

448

449 QTranslator qmlTranslator;

450 if (!options.translationFile.isEmpty()) {

451 if (qmlTranslator.load(options.translationFile)) {

452 app.installTranslator(&qmlTranslator);

453 } else {

454 qWarning() << "Could not load the translation file" << options.translationFile;

455 }

456 }

457#endif

458

459 if (options.file.isEmpty())

460#if defined(QMLSCENE_BUNDLE)

461 displayOptionsDialog(&options);

462#else

463 displayFileDialog(&options);

464#endif

465

466 int exitCode = 0;

467

468 if (!options.file.isEmpty()) {

469 if (!options.versionDetection || checkVersion(options.file)) {

470#ifndef QT_NO_TRANSLATION

471 QTranslator translator;

472#endif

473

474 // TODO: as soon as the engine construction completes, the debug service is

475 // listening for connections. But actually we aren't ready to debug anything.

476 QQmlEngine engine;

477 QQmlComponent *component = new QQmlComponent(&engine);

478 for (int i = 0; i < imports.size(); ++i)

479 engine.addImportPath(imports.at(i));

480 for (int i = 0; i < bundles.size(); ++i)

481 engine.addNamedBundle(bundles.at(i).first, bundles.at(i).second);

482 if (options.file.isLocalFile()) {

483 QFileInfo fi(options.file.toLocalFile());

484#ifndef QT_NO_TRANSLATION

485 loadTranslationFile(translator, fi.path());

486#endif

487 loadDummyDataFiles(engine, fi.path());

488 }

489 QObject::connect(&engine, SIGNAL(quit()), QCoreApplication::instance(), SLOT(quit()));

490

491 qmlRegisterSingletonType<QObject>("Qt.test.qtestroot", 1, 0, "QTestRootObject", testRootObject);

492

493 component->loadUrl(options.file);

494 if ( !component->isReady() ) {

495 qWarning("%s", qPrintable(component->errorString()));

496 return -1;

497 }

498

499 QObject *topLevel = component->create();

500 QQuickWindow *window = qobject_cast<QQuickWindow *>(topLevel);

501 QQuickView* qxView = 0;

502 if (!window) {

503 QQuickItem *contentItem = qobject_cast<QQuickItem *>(topLevel);

504 if (contentItem) {

505 qxView = new QQuickView(&engine, nullptr);

506 TouchRegistry::instance()->setParent(qxView);

507 qxView->installEventFilter(TouchRegistry::instance());

508 window = qxView;

509 // Set window default properties; the qml can still override them

510 QString oname = contentItem->objectName();

511 window->setTitle(oname.isEmpty() ? QString::fromLatin1("qmlscene") : QString::fromLatin1("qmlscene: ") + oname);

513 if (options.resizeViewToRootItem)

514 qxView->setResizeMode(QQuickView::SizeViewToRootObject);

515 else

516 qxView->setResizeMode(QQuickView::SizeRootObjectToView);

517 qxView->setContent(options.file, component, contentItem);

518 }

519 }

520

521 if (window) {

522 QSurfaceFormat surfaceFormat = window->requestedFormat();

523 if (options.multisample)

524 surfaceFormat.setSamples(16);

525 if (options.transparent) {

526 surfaceFormat.setAlphaBufferSize(8);

527 window->setClearBeforeRendering(true);

528 window->setColor(QColor(Qt::transparent));

529 window->setFlags(Qt::FramelessWindowHint);

530 }

531 window->setFormat(surfaceFormat);

532

533 if (options.fullscreen)

534 window->showFullScreen();

535 else if (options.maximized)

536 window->showMaximized();

537 else

538 window->show();

539 }

540

541 if (options.quitImmediately)

542 QMetaObject::invokeMethod(QCoreApplication::instance(), "quit", Qt::QueuedConnection);

543

544 // Now would be a good time to inform the debug service to start listening.

545

546 exitCode = app.exec();

547

548#ifdef QML_RUNTIME_TESTING

549 RenderStatistics::printTotalStats();

550#endif

551 // Ready to exit. If we created qxView, it owns the component;

552 // otherwise, the ownership is still right here. Nobody deletes the engine

553 // (which is odd since the container constructor takes the engine pointer),

554 // but it's stack-allocated anyway.

555 if (qxView)

556 delete qxView;

557 else

558 delete component;

559 }

560 }

561

562 return exitCode;

563}