void tst_qquickwidget::renderingSignals() { QQuickWidget widget; QQuickWindow *window = widget.quickWindow(); QVERIFY(window); QSignalSpy beforeRenderingSpy(window, &QQuickWindow::beforeRendering); QSignalSpy beforeSyncSpy(window, &QQuickWindow::beforeSynchronizing); QSignalSpy afterRenderingSpy(window, &QQuickWindow::afterRendering); QVERIFY(beforeRenderingSpy.isValid()); QVERIFY(beforeSyncSpy.isValid()); QVERIFY(afterRenderingSpy.isValid()); QCOMPARE(beforeRenderingSpy.size(), 0); QCOMPARE(beforeSyncSpy.size(), 0); QCOMPARE(afterRenderingSpy.size(), 0); widget.setSource(testFileUrl("rectangle.qml")); QCOMPARE(beforeRenderingSpy.size(), 0); QCOMPARE(beforeSyncSpy.size(), 0); QCOMPARE(afterRenderingSpy.size(), 0); widget.show(); QVERIFY(QTest::qWaitForWindowExposed(&widget, 5000)); QTRY_VERIFY(beforeRenderingSpy.size() > 0); QTRY_VERIFY(beforeSyncSpy.size() > 0); QTRY_VERIFY(afterRenderingSpy.size() > 0); }
int main(int argc, char *argv[]) { QApplication a(argc, argv); MainWindow w; //w.show(); QQuickWidget *view = new QQuickWidget; view->setSource(QUrl::fromLocalFile("../../../tabview.qml")); view->show(); return a.exec(); }