| /**************************************************************************** |
| ** |
| ** Copyright (C) 2019 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| #include <QtTest/QtTest> |
| #include <qsignalspy.h> |
| #include <QtQml/qqmlengine.h> |
| #include <QtQml/qqmlcomponent.h> |
| #include <QtQuick/qquickview.h> |
| #include <QtQuick/private/qquickdraghandler_p.h> |
| #include "../../shared/util.h" |
| #include "../shared/viewtestutil.h" |
| |
| class tst_qquickboundaryrule : public QQmlDataTest |
| { |
| Q_OBJECT |
| public: |
| tst_qquickboundaryrule() {} |
| |
| private slots: |
| void init() { qApp->processEvents(); } //work around animation timer bug (QTBUG-22865) |
| void dragHandler(); |
| }; |
| |
| void tst_qquickboundaryrule::dragHandler() |
| { |
| QQuickView window; |
| QByteArray errorMessage; |
| QVERIFY2(QQuickTest::initView(window, testFileUrl("dragHandler.qml"), true, &errorMessage), errorMessage.constData()); |
| window.show(); |
| QVERIFY(QTest::qWaitForWindowExposed(&window)); |
| QQuickItem *target = window.rootObject(); |
| QVERIFY(target); |
| QQuickDragHandler *dragHandler = target->findChild<QQuickDragHandler*>(); |
| QVERIFY(dragHandler); |
| QObject *boundaryRule = target->findChild<QObject *>(QLatin1String("boundaryRule")); |
| QVERIFY(boundaryRule); |
| QSignalSpy overshootChangedSpy(boundaryRule, SIGNAL(currentOvershootChanged())); |
| |
| QPoint p1(10, 10); |
| QTest::mousePress(&window, Qt::LeftButton, Qt::NoModifier, p1); |
| // unrestricted drag |
| p1 += QPoint(100, 0); |
| QTest::mouseMove(&window, p1); |
| QTRY_VERIFY(dragHandler->active()); |
| QCOMPARE(target->position().x(), 100); |
| bool ok = false; |
| QCOMPARE(boundaryRule->property("currentOvershoot").toReal(&ok), 0); |
| QVERIFY(ok); |
| QCOMPARE(boundaryRule->property("peakOvershoot").toReal(&ok), 0); |
| QVERIFY(ok); |
| QCOMPARE(overshootChangedSpy.count(), 0); |
| // restricted drag: halfway into overshoot |
| p1 += QPoint(20, 0); |
| QTest::mouseMove(&window, p1); |
| QCOMPARE(target->position().x(), 117.5); |
| QCOMPARE(boundaryRule->property("currentOvershoot").toReal(), 20); |
| QCOMPARE(boundaryRule->property("peakOvershoot").toReal(), 20); |
| QCOMPARE(overshootChangedSpy.count(), 1); |
| // restricted drag: maximum overshoot |
| p1 += QPoint(80, 0); |
| QTest::mouseMove(&window, p1); |
| QCOMPARE(target->position().x(), 140); |
| QCOMPARE(boundaryRule->property("currentOvershoot").toReal(), 100); |
| QCOMPARE(boundaryRule->property("peakOvershoot").toReal(), 100); |
| QCOMPARE(overshootChangedSpy.count(), 2); |
| // release and let it return to bounds |
| QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, p1); |
| QTRY_COMPARE(dragHandler->active(), false); |
| QTRY_COMPARE(overshootChangedSpy.count(), 3); |
| QCOMPARE(boundaryRule->property("currentOvershoot").toReal(&ok), 0); |
| QVERIFY(ok); |
| QCOMPARE(boundaryRule->property("peakOvershoot").toReal(&ok), 0); |
| QVERIFY(ok); |
| QCOMPARE(target->position().x(), 100); |
| } |
| |
| QTEST_MAIN(tst_qquickboundaryrule) |
| |
| #include "tst_qquickboundaryrule.moc" |