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Diffstat (limited to 'tests/auto/gestures/tst_gestures.cpp')
| -rw-r--r-- | tests/auto/gestures/tst_gestures.cpp | 949 |
1 files changed, 949 insertions, 0 deletions
diff --git a/tests/auto/gestures/tst_gestures.cpp b/tests/auto/gestures/tst_gestures.cpp new file mode 100644 index 0000000..6d3bc0a --- /dev/null +++ b/tests/auto/gestures/tst_gestures.cpp @@ -0,0 +1,949 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtGui> + +#include <QtTest/QtTest> + +#include "customgesturerecognizer.h" + +//TESTED_CLASS= +//TESTED_FILES= + +// color generator for syntax highlighting from QQ-26 by Helder Correia +QVector<QColor> highlight(const QColor &bg, const + QColor &fg, int noColors) +{ + QVector<QColor> colors; + const int HUE_BASE = (bg.hue() == -1) ? 90 : bg.hue(); + int h, s, v; + for (int i = 0; i < noColors; i++) { + h = int(HUE_BASE + (360.0 / noColors * i)) % 360; + s = 240; + v = int(qMax(bg.value(), fg.value()) * 0.85); + + const int M = 35; + if ((h < bg.hue() + M && h > bg.hue() - M) + || (h < fg.hue() + M && h > fg.hue() - M)) + { + h = ((bg.hue() + fg.hue()) / (i+1)) % 360; + s = ((bg.saturation() + fg.saturation() + 2*i) + / 2) % 256; + v = ((bg.value() + fg.value() + 2*i) / 2) + % 256; + } + colors.append(QColor::fromHsv(h, s, v)); + } + return colors; +} + + +// a hack to mark an event as spontaneous. +class QETWidget +{ +public: + static void setSpont(QEvent *event, bool spont) { event->spont = spont; } +}; + +struct GestureState +{ + int seenGestureEvent; + struct LastGestureEvent + { + struct SingleshotGesture + { + bool delivered; + QPoint offset; + } singleshot; + struct PinchGesture + { + bool delivered; + TouchPoint startPoints[2]; + TouchPoint lastPoints[2]; + TouchPoint points[2]; + QPoint offset; + } pinch; + struct SecondFingerGesture + { + bool delivered; + TouchPoint startPoint; + TouchPoint lastPoint; + TouchPoint point; + QPoint offset; + } secondfinger; + struct PanGesture + { + bool delivered; + TouchPoint startPoints[2]; + TouchPoint lastPoints[2]; + TouchPoint points[2]; + QPoint offset; + } pan; + QSet<QString> cancelled; + } last; + + GestureState() { reset(); } + void reset() + { + seenGestureEvent = 0; + last.singleshot.delivered = false; + last.singleshot.offset = QPoint(); + last.pinch.delivered = false; + last.pinch.startPoints[0] = TouchPoint(); + last.pinch.startPoints[1] = TouchPoint(); + last.pinch.lastPoints[0] = TouchPoint(); + last.pinch.lastPoints[1] = TouchPoint(); + last.pinch.points[0] = TouchPoint(); + last.pinch.points[1] = TouchPoint(); + last.pinch.offset = QPoint(); + last.secondfinger.delivered = false; + last.secondfinger.startPoint = TouchPoint(); + last.secondfinger.lastPoint = TouchPoint(); + last.secondfinger.point = TouchPoint(); + last.secondfinger.offset = QPoint(); + last.cancelled.clear(); + } +}; + +struct TouchState +{ + int seenTouchBeginEvent; + int seenTouchUpdateEvent; + int seenTouchEndEvent; + + TouchState() { reset(); } + void reset() + { + seenTouchBeginEvent = seenTouchUpdateEvent = seenTouchEndEvent = 0; + } +}; + +class GestureWidget : public QWidget +{ + Q_OBJECT + static QVector<QColor> colors; + static int numberOfWidgets; + +public: + enum Type { DoNotGrabGestures, GrabAllGestures, GrabSingleshot, + GrabPinch, GrabSecondFinger, GrabPan }; + + static const int LeftMargin = 10; + static const int TopMargin = 20; + + GestureWidget(Type type = GrabAllGestures) + { + if (colors.isEmpty()) { + colors = highlight(palette().color(QPalette::Window), palette().color(QPalette::Text), 5); + } + QPalette p = palette(); + p.setColor(QPalette::Window, colors[numberOfWidgets % colors.size()]); + setPalette(p); + setAutoFillBackground(true); + ++numberOfWidgets; + + QVBoxLayout *l = new QVBoxLayout(this); + l->setSpacing(0); + l->setContentsMargins(LeftMargin, TopMargin, LeftMargin, TopMargin); + + singleshotGestureId = -1; + pinchGestureId = -1; + secondFingerGestureId = -1; + panGestureId = -1; + if (type == GrabAllGestures || type == GrabSingleshot) { + singleshotGestureId = grabGesture(SingleshotGestureRecognizer::Name); + } + if (type == GrabAllGestures || type == GrabPinch) { + pinchGestureId = grabGesture(PinchGestureRecognizer::Name); + } + if (type == GrabAllGestures || type == GrabSecondFinger) { + secondFingerGestureId = grabGesture(SecondFingerGestureRecognizer::Name); + } + if (type == GrabAllGestures || type == GrabPan) { + panGestureId = grabGesture(PanGestureRecognizer::Name); + } + reset(); + } + ~GestureWidget() + { + --numberOfWidgets; + ungrabGestures(); + } + + void grabSingleshotGesture() + { + singleshotGestureId = grabGesture(SingleshotGestureRecognizer::Name); + } + void grabPinchGesture() + { + pinchGestureId = grabGesture(PinchGestureRecognizer::Name); + } + void grabSecondFingerGesture() + { + secondFingerGestureId = grabGesture(SecondFingerGestureRecognizer::Name); + } + void grabPanGesture() + { + panGestureId = grabGesture(PanGestureRecognizer::Name); + } + void ungrabGestures() + { + releaseGesture(singleshotGestureId); + singleshotGestureId = -1; + releaseGesture(pinchGestureId); + pinchGestureId = -1; + releaseGesture(secondFingerGestureId); + secondFingerGestureId = -1; + releaseGesture(panGestureId); + panGestureId = -1; + } + + int singleshotGestureId; + int pinchGestureId; + int secondFingerGestureId; + int panGestureId; + + bool shouldAcceptSingleshotGesture; + bool shouldAcceptPinchGesture; + bool shouldAcceptSecondFingerGesture; + bool shouldAcceptPanGesture; + + GestureState gesture; + TouchState touch; + + void reset() + { + shouldAcceptSingleshotGesture = true; + shouldAcceptPinchGesture = true; + shouldAcceptSecondFingerGesture = true; + shouldAcceptPanGesture = true; + gesture.reset(); + touch.reset(); + } +protected: + bool event(QEvent *event) + { + if (event->type() == QEvent::TouchBegin) { + event->accept(); + ++touch.seenTouchBeginEvent; + return true; + } else if (event->type() == QEvent::TouchUpdate) { + ++touch.seenTouchUpdateEvent; + } else if (event->type() == QEvent::TouchEnd) { + ++touch.seenTouchEndEvent; + } else if (event->type() == QEvent::Gesture) { + QGestureEvent *e = static_cast<QGestureEvent*>(event); + ++gesture.seenGestureEvent; + if (SingleshotGesture *g = (SingleshotGesture*)e->gesture(SingleshotGestureRecognizer::Name)) { + gesture.last.singleshot.delivered = true; + gesture.last.singleshot.offset = g->offset; + if (shouldAcceptSingleshotGesture) + g->accept(); + } + if (PinchGesture *g = (PinchGesture*)e->gesture(PinchGestureRecognizer::Name)) { + gesture.last.pinch.delivered = true; + gesture.last.pinch.startPoints[0] = g->startPoints[0]; + gesture.last.pinch.startPoints[1] = g->startPoints[1]; + gesture.last.pinch.lastPoints[0] = g->lastPoints[0]; + gesture.last.pinch.lastPoints[1] = g->lastPoints[1]; + gesture.last.pinch.points[0] = g->points[0]; + gesture.last.pinch.points[1] = g->points[1]; + gesture.last.pinch.offset = g->offset; + if (shouldAcceptPinchGesture) + g->accept(); + } + if (SecondFingerGesture *g = (SecondFingerGesture*)e->gesture(SecondFingerGestureRecognizer::Name)) { + gesture.last.secondfinger.delivered = true; + gesture.last.secondfinger.startPoint = g->startPoint; + gesture.last.secondfinger.lastPoint = g->lastPoint; + gesture.last.secondfinger.point = g->point; + gesture.last.secondfinger.offset = g->offset; + if (shouldAcceptSecondFingerGesture) + g->accept(); + } + if (PanGesture *g = (PanGesture*)e->gesture(PanGestureRecognizer::Name)) { + gesture.last.pan.delivered = true; + gesture.last.pan.startPoints[0] = g->startPoints[0]; + gesture.last.pan.startPoints[1] = g->startPoints[1]; + gesture.last.pan.lastPoints[0] = g->lastPoints[0]; + gesture.last.pan.lastPoints[1] = g->lastPoints[1]; + gesture.last.pan.points[0] = g->points[0]; + gesture.last.pan.points[1] = g->points[1]; + gesture.last.pan.offset = g->offset; + if (shouldAcceptPanGesture) + g->accept(); + } + gesture.last.cancelled = e->cancelledGestures(); + return true; + } + return QWidget::event(event); + } +}; +QVector<QColor> GestureWidget::colors; +int GestureWidget::numberOfWidgets = 0; + +class GraphicsScene : public QGraphicsScene +{ +public: + GraphicsScene() + { + reset(); + } + bool shouldAcceptSingleshotGesture; + bool shouldAcceptPinchGesture; + bool shouldAcceptSecondFingerGesture; + GestureState gesture; + + void reset() + { + shouldAcceptSingleshotGesture = false; + shouldAcceptPinchGesture = false; + shouldAcceptSecondFingerGesture = false; + gesture.reset(); + } +protected: + bool event(QEvent *event) + { + if (event->type() == QEvent::GraphicsSceneGesture) { + QGraphicsSceneGestureEvent *e = static_cast<QGraphicsSceneGestureEvent*>(event); + ++gesture.seenGestureEvent; + QGraphicsScene::event(event); + if (SingleshotGesture *g = (SingleshotGesture*)e->gesture(SingleshotGestureRecognizer::Name)) { + gesture.last.singleshot.delivered = true; + gesture.last.singleshot.offset = g->offset; + if (shouldAcceptSingleshotGesture) + g->accept(); + } + if (PinchGesture *g = (PinchGesture*)e->gesture(PinchGestureRecognizer::Name)) { + gesture.last.pinch.delivered = true; + gesture.last.pinch.startPoints[0] = g->startPoints[0]; + gesture.last.pinch.startPoints[1] = g->startPoints[1]; + gesture.last.pinch.lastPoints[0] = g->lastPoints[0]; + gesture.last.pinch.lastPoints[1] = g->lastPoints[1]; + gesture.last.pinch.points[0] = g->points[0]; + gesture.last.pinch.points[1] = g->points[1]; + gesture.last.pinch.offset = g->offset; + if (shouldAcceptPinchGesture) + g->accept(); + } + if (SecondFingerGesture *g = (SecondFingerGesture*)e->gesture(SecondFingerGestureRecognizer::Name)) { + gesture.last.secondfinger.delivered = true; + gesture.last.secondfinger.startPoint = g->startPoint; + gesture.last.secondfinger.lastPoint = g->lastPoint; + gesture.last.secondfinger.point = g->point; + gesture.last.secondfinger.offset = g->offset; + if (shouldAcceptSecondFingerGesture) + g->accept(); + } + gesture.last.cancelled = e->cancelledGestures(); + return true; + } + return QGraphicsScene::event(event); + } +}; + +class GraphicsItem : public QGraphicsItem +{ +public: + GraphicsItem(int w = 100, int h = 100) + : width(w), height(h) + { + reset(); + } + + QRectF boundingRect() const + { + return QRectF(0, 0, width, height); + } + + void paint(QPainter *painter, const QStyleOptionGraphicsItem*, QWidget*) + { + painter->setBrush(Qt::green); + painter->drawRect(0, 0, width, height); + } + + void grabSingleshotGesture() + { + singleshotGestureId = grabGesture(SingleshotGestureRecognizer::Name); + } + void grabPinchGesture() + { + pinchGestureId = grabGesture(PinchGestureRecognizer::Name); + } + void grabSecondFingerGesture() + { + secondFingerGestureId = grabGesture(SecondFingerGestureRecognizer::Name); + } + void ungrabGestures() + { + releaseGesture(singleshotGestureId); + singleshotGestureId = -1; + releaseGesture(pinchGestureId); + pinchGestureId = -1; + releaseGesture(secondFingerGestureId); + secondFingerGestureId = -1; + } + + int width; + int height; + + int singleshotGestureId; + int pinchGestureId; + int secondFingerGestureId; + + bool shouldAcceptSingleshotGesture; + bool shouldAcceptPinchGesture; + bool shouldAcceptSecondFingerGesture; + GestureState gesture; + + TouchState touch; + + void reset() + { + shouldAcceptSingleshotGesture = true; + shouldAcceptPinchGesture = true; + shouldAcceptSecondFingerGesture = true; + gesture.reset(); + } +protected: + bool sceneEvent(QEvent *event) + { + if (event->type() == QEvent::TouchBegin) { + event->accept(); + ++touch.seenTouchBeginEvent; + return true; + } else if (event->type() == QEvent::TouchUpdate) { + ++touch.seenTouchUpdateEvent; + } else if (event->type() == QEvent::TouchEnd) { + ++touch.seenTouchEndEvent; + } else if (event->type() == QEvent::GraphicsSceneGesture) { + QGraphicsSceneGestureEvent *e = static_cast<QGraphicsSceneGestureEvent*>(event); + ++gesture.seenGestureEvent; + if (SingleshotGesture *g = (SingleshotGesture*)e->gesture(SingleshotGestureRecognizer::Name)) { + gesture.last.singleshot.delivered = true; + gesture.last.singleshot.offset = g->offset; + if (shouldAcceptSingleshotGesture) + g->accept(); + } + if (PinchGesture *g = (PinchGesture*)e->gesture(PinchGestureRecognizer::Name)) { + gesture.last.pinch.delivered = true; + gesture.last.pinch.startPoints[0] = g->startPoints[0]; + gesture.last.pinch.startPoints[1] = g->startPoints[1]; + gesture.last.pinch.lastPoints[0] = g->lastPoints[0]; + gesture.last.pinch.lastPoints[1] = g->lastPoints[1]; + gesture.last.pinch.points[0] = g->points[0]; + gesture.last.pinch.points[1] = g->points[1]; + gesture.last.pinch.offset = g->offset; + if (shouldAcceptPinchGesture) + g->accept(); + } + if (SecondFingerGesture *g = (SecondFingerGesture*)e->gesture(SecondFingerGestureRecognizer::Name)) { + gesture.last.secondfinger.delivered = true; + gesture.last.secondfinger.startPoint = g->startPoint; + gesture.last.secondfinger.lastPoint = g->lastPoint; + gesture.last.secondfinger.point = g->point; + gesture.last.secondfinger.offset = g->offset; + if (shouldAcceptSecondFingerGesture) + g->accept(); + } + gesture.last.cancelled = e->cancelledGestures(); + return true; + } + return QGraphicsItem::sceneEvent(event); + } +}; + +class tst_Gestures : public QObject +{ + Q_OBJECT + +public: + tst_Gestures(); + virtual ~tst_Gestures(); + +public slots: + void initTestCase(); + void cleanupTestCase(); + void init(); + void cleanup(); + +private slots: + void singleshotGesture(); + void pinchGesture(); + + void simplePropagation(); + void simplePropagation2(); + void acceptedGesturePropagation(); + + void simpleGraphicsView(); + void simpleGraphicsItem(); + void overlappingGraphicsItems(); + + void touch_widget(); + void touch_graphicsView(); + + void panOnWidgets(); + +private: + SingleshotGestureRecognizer *singleshotRecognizer; + PinchGestureRecognizer *pinchRecognizer; + SecondFingerGestureRecognizer *secondFingerRecognizer; + PanGestureRecognizer *panGestureRecognizer; + GestureWidget *mainWidget; + + void sendPinchEvents(QWidget *receiver, const QPoint &fromFinger1, const QPoint &fromFinger2); +}; + +tst_Gestures::tst_Gestures() +{ + singleshotRecognizer = new SingleshotGestureRecognizer; + pinchRecognizer = new PinchGestureRecognizer; + secondFingerRecognizer = new SecondFingerGestureRecognizer; + panGestureRecognizer = new PanGestureRecognizer; + qApp->addGestureRecognizer(singleshotRecognizer); + qApp->addGestureRecognizer(pinchRecognizer); + qApp->addGestureRecognizer(secondFingerRecognizer); + qApp->addGestureRecognizer(panGestureRecognizer); +} + +tst_Gestures::~tst_Gestures() +{ +} + + +void tst_Gestures::initTestCase() +{ + mainWidget = new GestureWidget(GestureWidget::DoNotGrabGestures); + mainWidget->setObjectName("MainGestureWidget"); + mainWidget->resize(500, 600); + mainWidget->show(); +} + +void tst_Gestures::cleanupTestCase() +{ + delete mainWidget; mainWidget = 0; +} + +void tst_Gestures::init() +{ + // TODO: Add initialization code here. + // This will be executed immediately before each test is run. + mainWidget->reset(); +} + +void tst_Gestures::cleanup() +{ +} + +bool sendSpontaneousEvent(QWidget *receiver, QEvent *event) +{ + QETWidget::setSpont(event, true); + return qApp->notify(receiver, event); +} + +void tst_Gestures::singleshotGesture() +{ + mainWidget->grabSingleshotGesture(); + SingleshotEvent event; + sendSpontaneousEvent(mainWidget, &event); + QVERIFY(mainWidget->gesture.seenGestureEvent); + QVERIFY(mainWidget->gesture.last.singleshot.delivered); + QVERIFY(mainWidget->gesture.last.cancelled.isEmpty()); +} + +void tst_Gestures::sendPinchEvents(QWidget *receiver, const QPoint &fromFinger1, const QPoint &fromFinger2) +{ + int x1 = fromFinger1.x(); + int y1 = fromFinger1.x(); + int x2 = fromFinger2.x(); + int y2 = fromFinger2.x(); + + TouchEvent event; + event.points[0] = TouchPoint(0,x1,y1, TouchPoint::Begin); + event.points[1] = TouchPoint(); + sendSpontaneousEvent(receiver, &event); + event.points[0] = TouchPoint(0, x1+=2,y1+=2, TouchPoint::Update); + event.points[1] = TouchPoint(); + sendSpontaneousEvent(receiver, &event); + event.points[0] = TouchPoint(0, x1,y1, TouchPoint::Update); + event.points[1] = TouchPoint(1, x2,y2, TouchPoint::Begin); + sendSpontaneousEvent(receiver, &event); + event.points[0] = TouchPoint(0, x1+=5,y1+=10, TouchPoint::End); + event.points[1] = TouchPoint(1, x2+=3,y2+=6, TouchPoint::Update); + sendSpontaneousEvent(receiver, &event); + event.points[0] = TouchPoint(); + event.points[1] = TouchPoint(1, x2+=10,y2+=15, TouchPoint::Update); + sendSpontaneousEvent(receiver, &event); + event.points[0] = TouchPoint(); + event.points[1] = TouchPoint(1, x2,y2, TouchPoint::End); + sendSpontaneousEvent(receiver, &event); +} + +void tst_Gestures::pinchGesture() +{ + mainWidget->grabPinchGesture(); + sendPinchEvents(mainWidget, QPoint(10,10), QPoint(20,20)); + + QVERIFY(mainWidget->gesture.seenGestureEvent); + QVERIFY(!mainWidget->gesture.last.singleshot.delivered); + QVERIFY(mainWidget->gesture.last.cancelled.isEmpty()); + QVERIFY(mainWidget->gesture.last.pinch.delivered); + QCOMPARE(mainWidget->gesture.last.pinch.startPoints[0].pt, QPoint(10,10)); + QCOMPARE(mainWidget->gesture.last.pinch.startPoints[1].pt, QPoint(20,20)); + QCOMPARE(mainWidget->gesture.last.pinch.offset, QPoint(0,0)); +} + +void tst_Gestures::simplePropagation() +{ + mainWidget->grabSingleshotGesture(); + GestureWidget offsetWidget(GestureWidget::DoNotGrabGestures); + offsetWidget.setFixedSize(30, 30); + mainWidget->layout()->addWidget(&offsetWidget); + GestureWidget nonGestureWidget(GestureWidget::DoNotGrabGestures); + mainWidget->layout()->addWidget(&nonGestureWidget); + QApplication::processEvents(); + + SingleshotEvent event; + sendSpontaneousEvent(&nonGestureWidget, &event); + QVERIFY(!offsetWidget.gesture.seenGestureEvent); + QVERIFY(!nonGestureWidget.gesture.seenGestureEvent); + QVERIFY(mainWidget->gesture.seenGestureEvent); + QVERIFY(mainWidget->gesture.last.cancelled.isEmpty()); + QVERIFY(mainWidget->gesture.last.singleshot.delivered); + QCOMPARE(mainWidget->gesture.last.singleshot.offset, QPoint(GestureWidget::LeftMargin, 30 + GestureWidget::TopMargin)); +} + +void tst_Gestures::simplePropagation2() +{ + mainWidget->grabSingleshotGesture(); + mainWidget->grabPinchGesture(); + GestureWidget nonGestureMiddleWidget(GestureWidget::DoNotGrabGestures); + GestureWidget secondGestureWidget(GestureWidget::GrabPinch); + nonGestureMiddleWidget.layout()->addWidget(&secondGestureWidget); + mainWidget->layout()->addWidget(&nonGestureMiddleWidget); + QApplication::processEvents(); + + SingleshotEvent event; + sendSpontaneousEvent(&secondGestureWidget, &event); + QVERIFY(!secondGestureWidget.gesture.seenGestureEvent); + QVERIFY(!nonGestureMiddleWidget.gesture.seenGestureEvent); + QVERIFY(mainWidget->gesture.seenGestureEvent); + QVERIFY(mainWidget->gesture.last.singleshot.delivered); + QVERIFY(mainWidget->gesture.last.cancelled.isEmpty()); + QCOMPARE(mainWidget->gesture.last.singleshot.offset, QPoint(GestureWidget::LeftMargin*2,GestureWidget::TopMargin*2)); + + mainWidget->reset(); + nonGestureMiddleWidget.reset(); + secondGestureWidget.reset(); + + sendPinchEvents(&secondGestureWidget, QPoint(10,10), QPoint(20,20)); + QVERIFY(secondGestureWidget.gesture.seenGestureEvent); + QVERIFY(!secondGestureWidget.gesture.last.singleshot.delivered); + QVERIFY(secondGestureWidget.gesture.last.pinch.delivered); + QCOMPARE(secondGestureWidget.gesture.last.pinch.startPoints[0].pt, QPoint(10,10)); + QCOMPARE(secondGestureWidget.gesture.last.pinch.startPoints[1].pt, QPoint(20,20)); + QCOMPARE(secondGestureWidget.gesture.last.pinch.offset, QPoint(0,0)); + QVERIFY(!nonGestureMiddleWidget.gesture.seenGestureEvent); + QVERIFY(!mainWidget->gesture.seenGestureEvent); +} + +void tst_Gestures::acceptedGesturePropagation() +{ + mainWidget->grabSingleshotGesture(); + mainWidget->grabPinchGesture(); + mainWidget->grabSecondFingerGesture(); + GestureWidget nonGestureMiddleWidget(GestureWidget::DoNotGrabGestures); + nonGestureMiddleWidget.setObjectName("nonGestureMiddleWidget"); + GestureWidget secondGestureWidget(GestureWidget::GrabSecondFinger); + secondGestureWidget.setObjectName("secondGestureWidget"); + nonGestureMiddleWidget.layout()->addWidget(&secondGestureWidget); + mainWidget->layout()->addWidget(&nonGestureMiddleWidget); + QApplication::processEvents(); + + sendPinchEvents(&secondGestureWidget, QPoint(10, 10), QPoint(40, 40)); + QVERIFY(secondGestureWidget.gesture.seenGestureEvent); + QVERIFY(!secondGestureWidget.gesture.last.singleshot.delivered); + QVERIFY(!secondGestureWidget.gesture.last.pinch.delivered); + QVERIFY(secondGestureWidget.gesture.last.secondfinger.delivered); + QCOMPARE(secondGestureWidget.gesture.last.secondfinger.startPoint.pt, QPoint(40,40)); + QVERIFY(!nonGestureMiddleWidget.gesture.seenGestureEvent); + QVERIFY(mainWidget->gesture.seenGestureEvent); + QVERIFY(!mainWidget->gesture.last.singleshot.delivered); + QVERIFY(!mainWidget->gesture.last.secondfinger.delivered); + QVERIFY(mainWidget->gesture.last.pinch.delivered); + QCOMPARE(mainWidget->gesture.last.pinch.startPoints[0].pt, QPoint(10,10)); + QCOMPARE(mainWidget->gesture.last.pinch.startPoints[1].pt, QPoint(40,40)); + + mainWidget->reset(); + nonGestureMiddleWidget.reset(); + secondGestureWidget.reset(); + + // don't accept it and make sure it propagates to parent + secondGestureWidget.shouldAcceptSecondFingerGesture = false; + sendPinchEvents(&secondGestureWidget, QPoint(10, 10), QPoint(40, 40)); + QVERIFY(secondGestureWidget.gesture.seenGestureEvent); + QVERIFY(secondGestureWidget.gesture.last.secondfinger.delivered); + QVERIFY(!nonGestureMiddleWidget.gesture.seenGestureEvent); + QVERIFY(mainWidget->gesture.seenGestureEvent); + QVERIFY(!mainWidget->gesture.last.singleshot.delivered); + QVERIFY(mainWidget->gesture.last.secondfinger.delivered); + QVERIFY(mainWidget->gesture.last.pinch.delivered); +} + +void tst_Gestures::simpleGraphicsView() +{ + mainWidget->grabSingleshotGesture(); + GraphicsScene scene; + QGraphicsView view(&scene); + view.grabGesture(SingleshotGestureRecognizer::Name); + mainWidget->layout()->addWidget(&view); + QApplication::processEvents(); + + scene.shouldAcceptSingleshotGesture = true; + + SingleshotEvent event; + sendSpontaneousEvent(&view, &event); + QVERIFY(!mainWidget->gesture.seenGestureEvent); + QVERIFY(scene.gesture.seenGestureEvent); + QVERIFY(scene.gesture.last.singleshot.delivered); + QVERIFY(scene.gesture.last.cancelled.isEmpty()); +} + +void tst_Gestures::simpleGraphicsItem() +{ + mainWidget->grabSingleshotGesture(); + GraphicsScene scene; + QGraphicsView view(&scene); + mainWidget->layout()->addWidget(&view); + GraphicsItem *item = new GraphicsItem; + item->grabSingleshotGesture(); + item->setPos(30, 50); + scene.addItem(item); + QApplication::processEvents(); + + SingleshotEvent event(50, 80); + sendSpontaneousEvent(&view, &event); + QVERIFY(item->gesture.seenGestureEvent); + QVERIFY(scene.gesture.seenGestureEvent); + QVERIFY(!mainWidget->gesture.seenGestureEvent); + + item->reset(); + scene.reset(); + mainWidget->reset(); + + item->shouldAcceptSingleshotGesture = false; + SingleshotEvent event2(20, 40); + sendSpontaneousEvent(&view, &event2); + QVERIFY(!item->gesture.seenGestureEvent); + QVERIFY(scene.gesture.seenGestureEvent); + QVERIFY(mainWidget->gesture.seenGestureEvent); +} + +void tst_Gestures::overlappingGraphicsItems() +{ + mainWidget->grabSingleshotGesture(); + GraphicsScene scene; + QGraphicsView view(&scene); + mainWidget->layout()->addWidget(&view); + + GraphicsItem *item = new GraphicsItem(300, 100); + item->setPos(30, 50); + scene.addItem(item); + GraphicsItem *subitem1 = new GraphicsItem(50, 70); + subitem1->setPos(70, 70); + scene.addItem(subitem1); + GraphicsItem *subitem2 = new GraphicsItem(50, 70); + subitem2->setPos(250, 70); + scene.addItem(subitem2); + QApplication::processEvents(); + + item->grabSingleshotGesture(); + item->grabPinchGesture(); + item->grabSecondFingerGesture(); + subitem1->grabSingleshotGesture(); + subitem2->grabSecondFingerGesture(); + + SingleshotEvent event(100, 100); + sendSpontaneousEvent(&view, &event); + QVERIFY(subitem1->gesture.seenGestureEvent); + QVERIFY(!subitem2->gesture.seenGestureEvent); + QVERIFY(!item->gesture.seenGestureEvent); + QVERIFY(scene.gesture.seenGestureEvent); + QVERIFY(!mainWidget->gesture.seenGestureEvent); + QVERIFY(subitem1->gesture.last.singleshot.delivered); + + item->reset(); + subitem1->reset(); + subitem2->reset(); + scene.reset(); + mainWidget->reset(); + + subitem1->shouldAcceptSingleshotGesture = false; + SingleshotEvent event2(100, 100); + sendSpontaneousEvent(&view, &event2); + QVERIFY(subitem1->gesture.seenGestureEvent); + QVERIFY(!subitem2->gesture.seenGestureEvent); + QVERIFY(item->gesture.seenGestureEvent); + QVERIFY(scene.gesture.seenGestureEvent); + QVERIFY(!mainWidget->gesture.seenGestureEvent); + QVERIFY(subitem1->gesture.last.singleshot.delivered); + QVERIFY(item->gesture.last.singleshot.delivered); +} + +void tst_Gestures::touch_widget() +{ + GestureWidget leftWidget(GestureWidget::DoNotGrabGestures); + leftWidget.setObjectName("leftWidget"); + leftWidget.setAttribute(Qt::WA_AcceptTouchEvents); + GestureWidget rightWidget(GestureWidget::DoNotGrabGestures); + rightWidget.setObjectName("rightWidget"); + rightWidget.setAttribute(Qt::WA_AcceptTouchEvents); + delete mainWidget->layout(); + (void)new QHBoxLayout(mainWidget); + mainWidget->layout()->addWidget(&leftWidget); + mainWidget->layout()->addWidget(&rightWidget); + QApplication::processEvents(); + + QTest::touchEvent() + .press(0, QPoint(10, 10), &leftWidget); + QTest::touchEvent() + .move(0, QPoint(12, 30), &leftWidget); + QTest::touchEvent() + .stationary(0) + .press(1, QPoint(15, 15), &rightWidget); + QTest::touchEvent() + .move(0, QPoint(10, 35), &leftWidget) + .press(1, QPoint(15, 15), &rightWidget); + QTest::touchEvent() + .move(0, QPoint(10, 40), &leftWidget) + .move(1, QPoint(20, 50), &rightWidget); + QTest::touchEvent() + .release(0, QPoint(10, 40), &leftWidget) + .release(1, QPoint(20, 50), &rightWidget); + QVERIFY(!mainWidget->touch.seenTouchBeginEvent); + QVERIFY(leftWidget.touch.seenTouchBeginEvent); + QVERIFY(leftWidget.touch.seenTouchUpdateEvent); + QVERIFY(leftWidget.touch.seenTouchEndEvent); + QVERIFY(rightWidget.touch.seenTouchBeginEvent); + QVERIFY(rightWidget.touch.seenTouchUpdateEvent); + QVERIFY(rightWidget.touch.seenTouchEndEvent); +} + +void tst_Gestures::touch_graphicsView() +{ + mainWidget->setAttribute(Qt::WA_AcceptTouchEvents); + GraphicsScene scene; + QGraphicsView view(&scene); + view.viewport()->setAttribute(Qt::WA_AcceptTouchEvents); + mainWidget->layout()->addWidget(&view); + + GraphicsItem *item = new GraphicsItem(300, 100); + item->setAcceptTouchEvents(true); + item->setPos(30, 50); + scene.addItem(item); + GraphicsItem *subitem1 = new GraphicsItem(50, 70); + subitem1->setAcceptTouchEvents(true); + subitem1->setPos(70, 70); + scene.addItem(subitem1); + GraphicsItem *subitem2 = new GraphicsItem(50, 70); + subitem2->setAcceptTouchEvents(true); + subitem2->setPos(250, 70); + scene.addItem(subitem2); + QApplication::processEvents(); + + QRect itemRect = view.mapFromScene(item->mapRectToScene(item->boundingRect())).boundingRect(); + QPoint pt = itemRect.center(); + QTest::touchEvent(view.viewport()) + .press(0, pt) + .press(1, pt); + QTest::touchEvent(view.viewport()) + .move(0, pt + QPoint(20, 30)) + .move(1, QPoint(300, 300)); + QTest::touchEvent(view.viewport()) + .stationary(0) + .move(1, QPoint(330, 330)); + QTest::touchEvent(view.viewport()) + .release(0, QPoint(120, 120)) + .release(1, QPoint(300, 300)); + + QVERIFY(item->touch.seenTouchBeginEvent); + QVERIFY(item->touch.seenTouchUpdateEvent); + QVERIFY(item->touch.seenTouchEndEvent); +} + +void tst_Gestures::panOnWidgets() +{ + GestureWidget leftWidget(GestureWidget::GrabPan); + leftWidget.setObjectName("leftWidget"); + leftWidget.setAttribute(Qt::WA_AcceptTouchEvents); + GestureWidget rightWidget(GestureWidget::GrabPan); + rightWidget.setObjectName("rightWidget"); + rightWidget.setAttribute(Qt::WA_AcceptTouchEvents); + delete mainWidget->layout(); + (void)new QHBoxLayout(mainWidget); + mainWidget->layout()->addWidget(&leftWidget); + mainWidget->layout()->addWidget(&rightWidget); + QApplication::processEvents(); + + QTest::touchEvent() + .press(0, QPoint(10, 10), &leftWidget); + QTest::touchEvent() + .move(0, QPoint(12, 30), &leftWidget); + QTest::touchEvent() + .stationary(0) + .press(1, QPoint(15, 15), &rightWidget); + QTest::touchEvent() + .move(0, QPoint(10, 35), &leftWidget) + .press(1, QPoint(15, 15), &rightWidget); + QTest::touchEvent() + .move(0, QPoint(10, 40), &leftWidget) + .move(1, QPoint(20, 50), &rightWidget); + QTest::touchEvent() + .release(0, QPoint(10, 40), &leftWidget) + .release(1, QPoint(20, 50), &rightWidget); + + QVERIFY(leftWidget.gesture.last.pan.delivered); + QVERIFY(rightWidget.gesture.last.pan.delivered); +} + +QTEST_MAIN(tst_Gestures) +#include "tst_gestures.moc" |