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/****************************************************************************
**
** 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/qquickboundaryrule_p.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);
QQuickBoundaryRule *boundaryRule = target->findChild<QQuickBoundaryRule*>();
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);
QCOMPARE(boundaryRule->currentOvershoot(), 0);
QCOMPARE(boundaryRule->peakOvershoot(), 0);
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->currentOvershoot(), 20);
QCOMPARE(boundaryRule->peakOvershoot(), 20);
QCOMPARE(overshootChangedSpy.count(), 1);
// restricted drag: maximum overshoot
p1 += QPoint(80, 0);
QTest::mouseMove(&window, p1);
QCOMPARE(target->position().x(), 140);
QCOMPARE(boundaryRule->currentOvershoot(), 100);
QCOMPARE(boundaryRule->peakOvershoot(), 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->currentOvershoot(), 0);
QCOMPARE(boundaryRule->peakOvershoot(), 0);
QCOMPARE(target->position().x(), 100);
}
QTEST_MAIN(tst_qquickboundaryrule)
#include "tst_qquickboundaryrule.moc"
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