diff options
Diffstat (limited to 'tests/auto/qtouchevent/tst_qtouchevent.cpp')
-rw-r--r-- | tests/auto/qtouchevent/tst_qtouchevent.cpp | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/tests/auto/qtouchevent/tst_qtouchevent.cpp b/tests/auto/qtouchevent/tst_qtouchevent.cpp new file mode 100644 index 0000000..40c3c00 --- /dev/null +++ b/tests/auto/qtouchevent/tst_qtouchevent.cpp @@ -0,0 +1,340 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include <QtTest> + +class tst_QTouchEventWidget : public QWidget +{ +public: + QList<QTouchEvent::TouchPoint> touchBeginPoints, touchUpdatePoints, touchEndPoints; + bool seenTouchBegin, seenTouchUpdate, seenTouchEnd; + bool acceptTouchBegin, acceptTouchUpdate, acceptTouchEnd; + + tst_QTouchEventWidget() + : QWidget() + { + reset(); + } + + void reset() + { + touchBeginPoints.clear(); + touchUpdatePoints.clear(); + touchEndPoints.clear(); + seenTouchBegin = seenTouchUpdate = seenTouchEnd = false; + acceptTouchBegin = acceptTouchUpdate = acceptTouchEnd = true; + } + + bool event(QEvent *event) + { + switch (event->type()) { + case QEvent::TouchBegin: + if (seenTouchBegin) qWarning("TouchBegin: already seen a TouchBegin"); + if (seenTouchUpdate) qWarning("TouchBegin: TouchUpdate cannot happen before TouchBegin"); + if (seenTouchEnd) qWarning("TouchBegin: TouchEnd cannot happen before TouchBegin"); + seenTouchBegin = !seenTouchBegin && !seenTouchUpdate && !seenTouchEnd; + touchBeginPoints = static_cast<QTouchEvent *>(event)->touchPoints(); + event->setAccepted(acceptTouchBegin); + break; + case QEvent::TouchUpdate: + if (!seenTouchBegin) qWarning("TouchUpdate: have not seen TouchBegin"); + if (seenTouchEnd) qWarning("TouchUpdate: TouchEnd cannot happen before TouchUpdate"); + seenTouchUpdate = seenTouchBegin && !seenTouchEnd; + touchUpdatePoints = static_cast<QTouchEvent *>(event)->touchPoints(); + event->setAccepted(acceptTouchUpdate); + break; + case QEvent::TouchEnd: + if (!seenTouchBegin) qWarning("TouchEnd: have not seen TouchBegin"); + if (seenTouchEnd) qWarning("TouchEnd: already seen a TouchEnd"); + seenTouchEnd = seenTouchBegin && !seenTouchEnd; + touchEndPoints = static_cast<QTouchEvent *>(event)->touchPoints(); + event->setAccepted(acceptTouchEnd); + break; + default: + return QWidget::event(event); + } + return true; + } +}; + +class tst_QTouchEvent : public QObject +{ + Q_OBJECT +public: + tst_QTouchEvent() { } + ~tst_QTouchEvent() { } + +private slots: + void touchDisabledByDefault(); + void touchEventAcceptedByDefault(); + void touchBeginPropagatesWhenIgnored(); + void touchUpdateAndEndNeverPropagate(); + void basicRawEventTranslation(); +}; + +void tst_QTouchEvent::touchDisabledByDefault() +{ + // the widget attribute is not enabled by default + QWidget widget; + QVERIFY(!widget.testAttribute(Qt::WA_AcceptTouchEvents)); + + // events should not be accepted since they are not enabled + QList<QTouchEvent::TouchPoint> touchPoints; + touchPoints.append(QTouchEvent::TouchPoint(0)); + QTouchEvent touchEvent(QEvent::TouchBegin, + Qt::NoModifier, + Qt::TouchPointPressed, + touchPoints); + bool res = QApplication::sendEvent(&widget, &touchEvent); + QVERIFY(!res); + QVERIFY(!touchEvent.isAccepted()); +} + +void tst_QTouchEvent::touchEventAcceptedByDefault() +{ + // enabling touch events should automatically accept touch events + QWidget widget; + widget.setAttribute(Qt::WA_AcceptTouchEvents); + + // QWidget doesn't handle touch event by default, so sending it fails + // (but the event is accepted) + QList<QTouchEvent::TouchPoint> touchPoints; + touchPoints.append(QTouchEvent::TouchPoint(0)); + QTouchEvent touchEvent(QEvent::TouchBegin, + Qt::NoModifier, + Qt::TouchPointPressed, + touchPoints); + bool res = QApplication::sendEvent(&widget, &touchEvent); + QVERIFY(!res); + QVERIFY(touchEvent.isAccepted()); + + // tst_QTouchEventWidget does handle, sending succeeds + tst_QTouchEventWidget touchWidget; + touchWidget.setAttribute(Qt::WA_AcceptTouchEvents); + touchEvent.ignore(); + res = QApplication::sendEvent(&touchWidget, &touchEvent); + QVERIFY(res); + QVERIFY(touchEvent.isAccepted()); +} + +void tst_QTouchEvent::touchBeginPropagatesWhenIgnored() +{ + tst_QTouchEventWidget window, child, grandchild; + child.setParent(&window); + grandchild.setParent(&child); + + // all widgets accept touch events, grandchild ignores, so child sees the event, but not window + window.setAttribute(Qt::WA_AcceptTouchEvents); + child.setAttribute(Qt::WA_AcceptTouchEvents); + grandchild.setAttribute(Qt::WA_AcceptTouchEvents); + grandchild.acceptTouchBegin = false; + + QList<QTouchEvent::TouchPoint> touchPoints; + touchPoints.append(QTouchEvent::TouchPoint(0)); + QTouchEvent touchEvent(QEvent::TouchBegin, + Qt::NoModifier, + Qt::TouchPointPressed, + touchPoints); + bool res = QApplication::sendEvent(&grandchild, &touchEvent); + QVERIFY(res); + QVERIFY(touchEvent.isAccepted()); + QVERIFY(grandchild.seenTouchBegin); + QVERIFY(child.seenTouchBegin); + QVERIFY(!window.seenTouchBegin); + + // disable touch on grandchild. even though it doesn't accept it, child should still get the + // TouchBegin + grandchild.reset(); + child.reset(); + window.reset(); + grandchild.setAttribute(Qt::WA_AcceptTouchEvents, false); + + touchEvent.ignore(); + res = QApplication::sendEvent(&grandchild, &touchEvent); + QVERIFY(res); + QVERIFY(touchEvent.isAccepted()); + QVERIFY(!grandchild.seenTouchBegin); + QVERIFY(child.seenTouchBegin); + QVERIFY(!window.seenTouchBegin); +} + +void tst_QTouchEvent::touchUpdateAndEndNeverPropagate() +{ + tst_QTouchEventWidget window, child; + child.setParent(&window); + + window.setAttribute(Qt::WA_AcceptTouchEvents); + child.setAttribute(Qt::WA_AcceptTouchEvents); + child.acceptTouchUpdate = false; + child.acceptTouchEnd = false; + + QList<QTouchEvent::TouchPoint> touchPoints; + touchPoints.append(QTouchEvent::TouchPoint(0)); + QTouchEvent touchBeginEvent(QEvent::TouchBegin, + Qt::NoModifier, + Qt::TouchPointPressed, + touchPoints); + bool res = QApplication::sendEvent(&child, &touchBeginEvent); + QVERIFY(res); + QVERIFY(touchBeginEvent.isAccepted()); + QVERIFY(child.seenTouchBegin); + QVERIFY(!window.seenTouchBegin); + + // send the touch update to the child, but ignore it, it doesn't propagate + QTouchEvent touchUpdateEvent(QEvent::TouchUpdate, + Qt::NoModifier, + Qt::TouchPointMoved, + touchPoints); + res = QApplication::sendEvent(&child, &touchUpdateEvent); + QVERIFY(res); + QVERIFY(!touchUpdateEvent.isAccepted()); + QVERIFY(child.seenTouchUpdate); + QVERIFY(!window.seenTouchUpdate); + + // send the touch end, same thing should happen as with touch update + QTouchEvent touchEndEvent(QEvent::TouchEnd, + Qt::NoModifier, + Qt::TouchPointReleased, + touchPoints); + res = QApplication::sendEvent(&child, &touchEndEvent); + QVERIFY(res); + QVERIFY(!touchEndEvent.isAccepted()); + QVERIFY(child.seenTouchEnd); + QVERIFY(!window.seenTouchEnd); +} + +void tst_QTouchEvent::basicRawEventTranslation() +{ + extern Q_GUI_EXPORT bool qt_translateRawTouchEvent(const QList<QTouchEvent::TouchPoint> &, QWidget *); + + tst_QTouchEventWidget touchWidget; + touchWidget.setAttribute(Qt::WA_AcceptTouchEvents); + + QPointF pos = touchWidget.rect().center(); + QPointF screenPos = touchWidget.mapToGlobal(pos.toPoint()); + QPointF delta(10, 10); + + QTouchEvent::TouchPoint rawTouchPoint; + rawTouchPoint.setId(0); + + // this should be translated to a TouchBegin + rawTouchPoint.setState(Qt::TouchPointPressed); + rawTouchPoint.setScreenPos(screenPos); + bool res = qt_translateRawTouchEvent(QList<QTouchEvent::TouchPoint>() << rawTouchPoint, &touchWidget); + QVERIFY(res); + QVERIFY(touchWidget.seenTouchBegin); + QVERIFY(!touchWidget.seenTouchUpdate); + QVERIFY(!touchWidget.seenTouchEnd); + QCOMPARE(touchWidget.touchBeginPoints.count(), 1); + QTouchEvent::TouchPoint touchBeginPoint = touchWidget.touchBeginPoints.first(); + QCOMPARE(touchBeginPoint.id(), rawTouchPoint.id()); + QCOMPARE(touchBeginPoint.state(), rawTouchPoint.state()); + QCOMPARE(touchBeginPoint.pos(), pos); + QCOMPARE(touchBeginPoint.startPos(), pos); + QCOMPARE(touchBeginPoint.lastPos(), pos); + QCOMPARE(touchBeginPoint.scenePos(), rawTouchPoint.screenPos()); + QCOMPARE(touchBeginPoint.startScenePos(), rawTouchPoint.screenPos()); + QCOMPARE(touchBeginPoint.lastScenePos(), rawTouchPoint.screenPos()); + QCOMPARE(touchBeginPoint.screenPos(), rawTouchPoint.screenPos()); + QCOMPARE(touchBeginPoint.startScreenPos(), rawTouchPoint.screenPos()); + QCOMPARE(touchBeginPoint.lastScreenPos(), rawTouchPoint.screenPos()); + QCOMPARE(touchBeginPoint.rect(), QRectF(pos, QSizeF(0, 0))); + QCOMPARE(touchBeginPoint.screenRect(), QRectF(rawTouchPoint.screenPos(), QSizeF(0, 0))); + QCOMPARE(touchBeginPoint.sceneRect(), touchBeginPoint.screenRect()); + QCOMPARE(touchBeginPoint.pressure(), qreal(-1.)); + + // moving the point should translate to TouchUpdate + rawTouchPoint.setState(Qt::TouchPointMoved); + rawTouchPoint.setScreenPos(screenPos + delta); + res = qt_translateRawTouchEvent(QList<QTouchEvent::TouchPoint>() << rawTouchPoint, &touchWidget); + QVERIFY(res); + QVERIFY(touchWidget.seenTouchBegin); + QVERIFY(touchWidget.seenTouchUpdate); + QVERIFY(!touchWidget.seenTouchEnd); + QCOMPARE(touchWidget.touchUpdatePoints.count(), 1); + QTouchEvent::TouchPoint touchUpdatePoint = touchWidget.touchUpdatePoints.first(); + QCOMPARE(touchUpdatePoint.id(), rawTouchPoint.id()); + QCOMPARE(touchUpdatePoint.state(), rawTouchPoint.state()); + QCOMPARE(touchUpdatePoint.pos(), pos + delta); + QCOMPARE(touchUpdatePoint.startPos(), pos); + QCOMPARE(touchUpdatePoint.lastPos(), pos); + QCOMPARE(touchUpdatePoint.scenePos(), rawTouchPoint.screenPos()); + QCOMPARE(touchUpdatePoint.startScenePos(), screenPos); + QCOMPARE(touchUpdatePoint.lastScenePos(), screenPos); + QCOMPARE(touchUpdatePoint.screenPos(), rawTouchPoint.screenPos()); + QCOMPARE(touchUpdatePoint.startScreenPos(), screenPos); + QCOMPARE(touchUpdatePoint.lastScreenPos(), screenPos); + QCOMPARE(touchUpdatePoint.rect(), QRectF(pos + delta, QSizeF(0, 0))); + QCOMPARE(touchUpdatePoint.screenRect(), QRectF(rawTouchPoint.screenPos(), QSizeF(0, 0))); + QCOMPARE(touchUpdatePoint.sceneRect(), touchUpdatePoint.screenRect()); + QCOMPARE(touchUpdatePoint.pressure(), qreal(-1.)); + + // releasing the point translates to TouchEnd + rawTouchPoint.setState(Qt::TouchPointReleased); + rawTouchPoint.setScreenPos(screenPos + delta + delta); + res = qt_translateRawTouchEvent(QList<QTouchEvent::TouchPoint>() << rawTouchPoint, &touchWidget); + QVERIFY(res); + QVERIFY(touchWidget.seenTouchBegin); + QVERIFY(touchWidget.seenTouchUpdate); + QVERIFY(touchWidget.seenTouchEnd); + QCOMPARE(touchWidget.touchEndPoints.count(), 1); + QTouchEvent::TouchPoint touchEndPoint = touchWidget.touchEndPoints.first(); + QCOMPARE(touchEndPoint.id(), rawTouchPoint.id()); + QCOMPARE(touchEndPoint.state(), rawTouchPoint.state()); + QCOMPARE(touchEndPoint.pos(), pos + delta + delta); + QCOMPARE(touchEndPoint.startPos(), pos); + QCOMPARE(touchEndPoint.lastPos(), pos + delta); + QCOMPARE(touchEndPoint.scenePos(), rawTouchPoint.screenPos()); + QCOMPARE(touchEndPoint.startScenePos(), screenPos); + QCOMPARE(touchEndPoint.lastScenePos(), screenPos + delta); + QCOMPARE(touchEndPoint.screenPos(), rawTouchPoint.screenPos()); + QCOMPARE(touchEndPoint.startScreenPos(), screenPos); + QCOMPARE(touchEndPoint.lastScreenPos(), screenPos + delta); + QCOMPARE(touchEndPoint.rect(), QRectF(pos + delta + delta, QSizeF(0, 0))); + QCOMPARE(touchEndPoint.screenRect(), QRectF(rawTouchPoint.screenPos(), QSizeF(0, 0))); + QCOMPARE(touchEndPoint.sceneRect(), touchEndPoint.screenRect()); + QCOMPARE(touchEndPoint.pressure(), qreal(-1.)); +} + +QTEST_MAIN(tst_QTouchEvent) + +#include "tst_qtouchevent.moc" |