void GestureEngine::updateTouchPoint(QTouchEvent::TouchPoint e)
{
gwc::touchpoint updated_point;
updated_point.init(e.id(), e.pos().x() / 1920, e.pos().y()/ 1080, 0, 1, 1);
updated_point.status = gwc::TOUCHUPDATE;
addEvent(updated_point);
}
bool QtPanGestureRecognizer::update(const QTouchEvent::TouchPoint& touchPoint, qint64 eventTimestampMillis)
{
if (!viewportHandler())
return false;
m_lastPosition = touchPoint.pos();
m_lastEventTimestampMillis = eventTimestampMillis;
switch (m_state) {
case NoGesture:
m_state = GestureRecognitionStarted;
m_firstScreenPosition = touchPoint.screenPos();
viewportHandler()->cancelScrollAnimation();
return false;
case GestureRecognitionStarted: {
// To start the gesture, the delta from start in screen coordinates
// must be bigger than the trigger threshold.
QPointF totalOffsetFromStart(touchPoint.screenPos() - m_firstScreenPosition);
if (qAbs(totalOffsetFromStart.x()) < panningInitialTriggerDistanceThreshold && qAbs(totalOffsetFromStart.y()) < panningInitialTriggerDistanceThreshold)
return false;
m_state = GestureRecognized;
viewportHandler()->panGestureStarted(touchPoint.pos(), eventTimestampMillis);
return true;
}
case GestureRecognized:
viewportHandler()->panGestureRequestUpdate(touchPoint.pos(), eventTimestampMillis);
return true;
default:
ASSERT_NOT_REACHED();
}
return false;
}
void GestureEngine::removeTouchPoint(QTouchEvent::TouchPoint e)
{
gwc::touchpoint removed_point;
removed_point.init(e.id(), e.pos().x() / 1920, e.pos().y()/ 1080, 0, 1, 1);
removed_point.status = gwc::TOUCHREMOVED;
addEvent(removed_point);
}
void GestureEngine::addTouchPoint(QTouchEvent::TouchPoint e)
{
gwc::touchpoint new_point;
new_point.init(e.id(), e.pos().x() / 1920, e.pos().y() / 1080, 0, 1920, 1080);
new_point.status = gwc::TOUCHADDED;
addEvent(new_point);
qDebug() << "Added to Gestureworks";
}
bool TreeViewTouch::event(QEvent *event) {
#if QT_VERSION >= 0x050000
if (event->type() == QEvent::TouchBegin && ((QTouchEvent*)event)->device()->type()==QTouchDevice::TouchScreen) {
#else
if (event->type() == QEvent::TouchBegin && ((QTouchEvent*)event)->deviceType()==QTouchEvent::TouchScreen) {
#endif
// Register that we may be scrolling, set the scroll mode to scroll-per-pixel
// and accept the event (return true) so that we will receive TouchUpdate and TouchEnd/TouchCancel
_touchScrollInProgress = true;
setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
return true;
}
if (event->type() == QEvent::TouchUpdate && _touchScrollInProgress) {
QTouchEvent::TouchPoint p = ((QTouchEvent*)event)->touchPoints().at(0);
if (!_firstTouchUpdateHappened) {
// After the first movement of a Touch-Point, calculate the distance in both axis
// and if the point moved more horizontally abort scroll.
double dx = qAbs(p.lastPos().x() - p.pos().x());
double dy = qAbs(p.lastPos().y() - p.pos().y());
if (dx > dy) {
_touchScrollInProgress = false;
}
_firstTouchUpdateHappened = true;
}
// Apply touch movement to scrollbar
verticalScrollBar()->setValue(verticalScrollBar()->value() - (p.pos().y() - p.lastPos().y()));
return true;
}
#if QT_VERSION >= 0x050000
if (event->type() == QEvent::TouchEnd || event->type() == QEvent::TouchCancel) {
#else
if (event->type() == QEvent::TouchEnd) {
#endif
// End scroll and reset variables
_touchScrollInProgress = false;
_firstTouchUpdateHappened = false;
return true;
}
return QTreeView::event(event);
}
void TreeViewTouch::mousePressEvent(QMouseEvent *event) {
if (!_touchScrollInProgress)
QTreeView::mousePressEvent(event);
}
void TreeViewTouch::mouseMoveEvent(QMouseEvent *event) {
if (!_touchScrollInProgress)
QTreeView::mouseMoveEvent(event);
};
void QtWebPageEventHandler::activateTapHighlight(const QTouchEvent::TouchPoint& point)
{
#if ENABLE(TOUCH_EVENTS)
ASSERT(!point.pos().toPoint().isNull());
ASSERT(!m_isTapHighlightActive);
m_isTapHighlightActive = true;
QTransform fromItemTransform = m_webPage->transformFromItem();
m_webPageProxy->handlePotentialActivation(IntPoint(fromItemTransform.map(point.pos()).toPoint()), IntSize(point.rect().size().toSize()));
#else
Q_UNUSED(point);
#endif
}
void QtWebPageEventHandler::handlePotentialSingleTapEvent(const QTouchEvent::TouchPoint& point)
{
#if ENABLE(TOUCH_EVENTS)
if (point.pos() == QPointF()) {
// An empty point deactivates the highlighting.
m_webPageProxy->handlePotentialActivation(IntPoint(), IntSize());
} else {
QTransform fromItemTransform = m_webPage->transformFromItem();
m_webPageProxy->handlePotentialActivation(IntPoint(fromItemTransform.map(point.pos()).toPoint()), IntSize(point.rect().size().toSize()));
}
#else
Q_UNUSED(point);
#endif
}
void QtWebPageEventHandler::handleSingleTapEvent(const QTouchEvent::TouchPoint& point)
{
m_postponeTextInputStateChanged = true;
QTransform fromItemTransform = m_webPage->transformFromItem();
WebGestureEvent gesture(WebEvent::GestureSingleTap, fromItemTransform.map(point.pos()).toPoint(), point.screenPos().toPoint(), WebEvent::Modifiers(0), 0, IntSize(point.rect().size().toSize()), FloatPoint(0, 0));
m_webPageProxy->handleGestureEvent(gesture);
}
void QtWebPageEventHandler::handleDoubleTapEvent(const QTouchEvent::TouchPoint& point)
{
if (!m_webView->isInteractive())
return;
deactivateTapHighlight();
QTransform fromItemTransform = m_webPage->transformFromItem();
m_webPageProxy->findZoomableAreaForPoint(fromItemTransform.map(point.pos()).toPoint(), IntSize(point.rect().size().toSize()));
}
void QtPanGestureRecognizer::finish(const QTouchEvent::TouchPoint& touchPoint, qint64 eventTimestampMillis)
{
if (m_state == NoGesture)
return;
ASSERT(viewportHandler());
viewportHandler()->panGestureEnded(touchPoint.pos(), eventTimestampMillis);
reset();
}
void MainGraphicsView::processTouchEvent(QTouchEvent *touchEvent) {
QList<QTouchEvent::TouchPoint> touchPoints = touchEvent->touchPoints();
//qDebug("touch event %d count %d", event->type(), touchPoints.count());
if( touchPoints.count() > 1 ) {
this->has_kinetic_scroll = false;
this->single_left_mouse_down = false;
// can't trust last mouse position if more that one touch!
this->has_last_mouse = false;
}
#if QT_VERSION >= 0x050000
#ifdef Q_OS_ANDROID
// on Android with Qt 5, mouse events are never received, instead it's done purely via touch events
if( touchPoints.count() == 1 ) {
QTouchEvent::TouchPoint touchPoint = touchPoints.at(0);
int m_x = touchPoint.pos().x();
int m_y = touchPoint.pos().y();
if( touchEvent->type() == QEvent::TouchBegin ) {
this->mousePress(m_x, m_y);
}
else if( touchEvent->type() == QEvent::TouchEnd ) {
this->mouseRelease(m_x, m_y);
}
else if( touchEvent->type() == QEvent::TouchUpdate ) {
this->mouseMove(m_x, m_y);
}
}
#endif
#endif
if( touchPoints.count() == 2 ) {
// determine scale factor
const QTouchEvent::TouchPoint &touchPoint0 = touchPoints.first();
const QTouchEvent::TouchPoint &touchPoint1 = touchPoints.last();
/*float scale_factor =
QLineF(touchPoint0.pos(), touchPoint1.pos()).length()
/ QLineF(touchPoint0.startPos(), touchPoint1.startPos()).length();*/
QPointF touch_centre = (touchPoint0.pos() + touchPoint1.pos())*0.5;
QPointF zoom_centre = this->mapToScene(QPoint(touch_centre.x(), touch_centre.y()));
float scale_factor =
QLineF(touchPoint0.pos(), touchPoint1.pos()).length()
/ QLineF(touchPoint0.lastPos(), touchPoint1.lastPos()).length();
/*if (touchEvent->touchPointStates() & Qt::TouchPointReleased) {
// if one of the fingers is released, remember the current scale
// factor so that adding another finger later will continue zooming
// by adding new scale factor to the existing remembered value.
totalScaleFactor *= currentScaleFactor;
currentScaleFactor = 1;
}*/
/*setTransform(QTransform().scale(totalScaleFactor * currentScaleFactor,
totalScaleFactor * currentScaleFactor));*/
float n_scale = c_scale *scale_factor;
//LOG("multitouch scale: %f : %f\n", scale_factor, n_scale);
this->setScale(zoom_centre, n_scale);
}
}
QGestureRecognizer::Result
QTapAndHoldGestureRecognizer::recognize(QGesture *state, QObject *object,
QEvent *event)
{
QTapAndHoldGesture *q = static_cast<QTapAndHoldGesture *>(state);
QTapAndHoldGesturePrivate *d = q->d_func();
if (object == state && event->type() == QEvent::Timer) {
q->killTimer(d->timerId);
d->timerId = 0;
return QGestureRecognizer::Ignore | QGestureRecognizer::ConsumeEventHint;
}
const QTouchEvent *ev = static_cast<const QTouchEvent *>(event);
QGestureRecognizer::Result result = QGestureRecognizer::CancelGesture;
enum { TimerInterval = 2000 };
enum { TapRadius = 40 };
switch (event->type()) {
case QEvent::TouchBegin:
d->position = ev->touchPoints().at(0).pos();
if (d->timerId)
q->killTimer(d->timerId);
d->timerId = q->startTimer(TimerInterval);
result = QGestureRecognizer::TriggerGesture;
break;
case QEvent::TouchEnd:
if (d->timerId)
result = QGestureRecognizer::CancelGesture;
else
result = QGestureRecognizer::FinishGesture;
break;
case QEvent::TouchUpdate:
if (q->state() != Qt::NoGesture && ev->touchPoints().size() == 1) {
QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
QPoint delta = p.pos().toPoint() - p.startPos().toPoint();
if (delta.manhattanLength() <= TapRadius)
result = QGestureRecognizer::TriggerGesture;
}
break;
case QEvent::MouseButtonPress:
case QEvent::MouseMove:
case QEvent::MouseButtonRelease:
result = QGestureRecognizer::Ignore;
break;
default:
result = QGestureRecognizer::Ignore;
break;
}
return result;
}
QGestureRecognizer::Result
WebosTapAndHoldGestureRecognizer::recognize(QGesture *state, QObject *object,
QEvent *event)
{
QGestureRecognizer::Result result = QGestureRecognizer::CancelGesture;
WebosTapAndHoldGesture *q = static_cast<WebosTapAndHoldGesture *>(state);
if (object == state && event->type() == QEvent::Timer) {
q->stopTapTimer();
if (q->state() != Qt::NoGesture && q->state() != Qt::GestureCanceled) {
result = QGestureRecognizer::FinishGesture;
}
return result | QGestureRecognizer::ConsumeEventHint;
}
const QTouchEvent *ev = static_cast<const QTouchEvent *>(event);
//Todo Here use a const value to set up the timer interval but maybe need to use the Timeout value
//enum { TimerInterval = 700 };
enum { TapRadius = 40 };
switch (event->type()) {
case QEvent::TouchBegin:
q->setPosition(ev->touchPoints().at(0).startScreenPos());
q->setHotSpot(q->position());
q->stopTapTimer();
q->startTapTimer();
return QGestureRecognizer::TriggerGesture;
case QEvent::TouchEnd:
result = QGestureRecognizer::CancelGesture;
q->stopTapTimer();
break;
case QEvent::TouchUpdate:
if (q->tapTimerId() && ev->touchPoints().size() == 1) {
QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
QPoint delta = p.pos().toPoint() - p.startPos().toPoint();
if (delta.manhattanLength() > TapRadius) {
result = QGestureRecognizer::CancelGesture;
q->stopTapTimer();
} else {
result = QGestureRecognizer::Ignore;
}
} else if (ev->touchPoints().size() > 1) {
result = QGestureRecognizer::CancelGesture;
q->stopTapTimer();
} else {
result = QGestureRecognizer::Ignore;
}
break;
default:
return QGestureRecognizer::Ignore;
}
return result;
}
WebGestureEvent WebEventFactory::createWebGestureEvent(const QTouchEvent::TouchPoint& point, const WebEvent::Type& gestureType, const QTransform& fromItemTransform)
{
WebEvent::Type type = gestureType;
IntPoint position = fromItemTransform.map(point.pos()).toPoint();
IntPoint screenPosition = point.screenPos().toPoint();
WebEvent::Modifiers modifiers = WebEvent::Modifiers(0);
double timestamp = 0;
IntSize area = IntSize(point.rect().size().toSize());
FloatPoint delta = FloatPoint(0, 0);
return WebGestureEvent(type, position, screenPosition, modifiers, timestamp, area, delta);
}
QDebug operator<<(QDebug dbg, const QTouchEvent::TouchPoint &s)
{
dbg.nospace() << "\"TouchPoint\":"
<< "{ \"id\":" << s.id()
#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
<< ", \"primary\":\"" << (s.isPrimary() ? "true" : "false") << "\""
#endif
<< ", \"state\":" << touchStateToString(s.state())
<< ", \"pos\":\"" << s.pos() << "\""
<< ", \"pressure\":\"" << s.pressure() << "\""
<< " }";
return dbg.space();
}
PlatformTouchPoint::PlatformTouchPoint(const QTouchEvent::TouchPoint& point)
{
// The QTouchEvent::TouchPoint API states that ids will be >= 0.
m_id = static_cast<unsigned>(point.id());
switch (point.state()) {
case Qt::TouchPointReleased: m_state = TouchReleased; break;
case Qt::TouchPointMoved: m_state = TouchMoved; break;
case Qt::TouchPointPressed: m_state = TouchPressed; break;
case Qt::TouchPointStationary: m_state = TouchStationary; break;
}
m_screenPos = point.screenPos().toPoint();
m_pos = point.pos().toPoint();
}
QGestureRecognizer::Result QTapGestureRecognizer::recognize(QGesture *state,
QObject *,
QEvent *event)
{
QTapGesture *q = static_cast<QTapGesture *>(state);
QTapGesturePrivate *d = q->d_func();
const QTouchEvent *ev = static_cast<const QTouchEvent *>(event);
QGestureRecognizer::Result result = QGestureRecognizer::CancelGesture;
switch (event->type()) {
case QEvent::TouchBegin: {
d->position = ev->touchPoints().at(0).pos();
q->setHotSpot(ev->touchPoints().at(0).screenPos());
result = QGestureRecognizer::TriggerGesture;
break;
}
case QEvent::TouchUpdate:
case QEvent::TouchEnd: {
if (q->state() != Qt::NoGesture && ev->touchPoints().size() == 1) {
QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
QPoint delta = p.pos().toPoint() - p.startPos().toPoint();
enum { TapRadius = 40 };
if (delta.manhattanLength() <= TapRadius) {
if (event->type() == QEvent::TouchEnd)
result = QGestureRecognizer::FinishGesture;
else
result = QGestureRecognizer::TriggerGesture;
}
}
break;
}
case QEvent::MouseButtonPress:
case QEvent::MouseMove:
case QEvent::MouseButtonRelease:
result = QGestureRecognizer::Ignore;
break;
default:
result = QGestureRecognizer::Ignore;
break;
}
return result;
}
PlatformTouchPoint::PlatformTouchPoint(const QTouchEvent::TouchPoint& point, State state)
// The QTouchEvent::TouchPoint API states that ids will be >= 0.
: m_id(point.id())
, m_state(state)
, m_screenPos(point.screenPos().toPoint())
, m_pos(point.pos().toPoint())
{
// Qt reports touch point size as rectangles, but we will pretend it is an oval.
QRect touchRect = point.rect().toAlignedRect();
if (touchRect.isValid()) {
m_radiusX = point.rect().width() / 2;
m_radiusY = point.rect().height() / 2;
} else {
// http://www.w3.org/TR/2011/WD-touch-events-20110505: 1 if no value is known.
m_radiusX = 1;
m_radiusY = 1;
}
m_force = point.pressure();
// FIXME: Support m_rotationAngle if QTouchEvent at some point supports it.
}
void TouchInputDevice::processTouch(QEvent *e)
{
m_numPoints = 0;
QTouchEvent *touchEvent = static_cast<QTouchEvent *>(e);
QList<QTouchEvent::TouchPoint> points = touchEvent->touchPoints();
for (int i = 0; i < points.size(); i++) {
QTouchEvent::TouchPoint point = points.at(i);
if (point.state() & Qt::TouchPointReleased)
continue;
m_points[m_numPoints] = point.pos().toPoint();
m_numPoints++;
if (m_numPoints >= MaxPoints)
break;
}
m_converted = false;
}
bool ModelSelectionPane::eventFilter(QObject *obj, QEvent *event)
{
bool flipAction = false;
static float last_x = 0.0f;
static float touchBeginLastX = 0.0f;
int deltaX = 0;
float acceleration = 0.0f;
switch(event->type()) {
#if 0
case QEvent::TouchBegin: {
LogManagerInst << LogManager::LogDegreeType_Normal << "TouchBegin";
flipAction = true;
m_time.start();
const QTouchEvent *touchEvent = static_cast<const QTouchEvent *>(event);
QTouchEvent::TouchPoint touchPoint = touchEvent->touchPoints().first();
last_x = touchPoint.pos().x();
touchBeginLastX = touchPoint.pos().x();
}
break;
case QEvent::TouchUpdate: {
LogManagerInst << LogManager::LogDegreeType_Normal << "TouchUpdate";
flipAction = true;
const QTouchEvent *touchEvent = static_cast<const QTouchEvent *>(event);
QTouchEvent::TouchPoint touchPoint = touchEvent->touchPoints().first();
deltaX = touchPoint.pos().x() - last_x;
last_x = touchPoint.pos().x();
}
break;
case QEvent::TouchEnd: {
LogManagerInst << LogManager::LogDegreeType_Normal << "TouchEnd";
flipAction = true;
const QTouchEvent *touchEvent = static_cast<const QTouchEvent *>(event);
QTouchEvent::TouchPoint touchPoint = touchEvent->touchPoints().first();
int elapseTime = m_time.elapsed();
LogManagerInst << LogManager::LogDegreeType_Normal << "elapseTime" << QString::number(elapseTime);
deltaX = touchPoint.pos().x() - last_x;
acceleration = (touchPoint.pos().x() - touchBeginLastX) / elapseTime;
}
break;
#else
case QEvent::MouseButtonPress: {
// LogManagerInst << LogManager::LogDegreeType_Normal << "TouchBegin";
flipAction = true;
m_time.start();
const QMouseEvent *mouseEvent = static_cast<const QMouseEvent *>(event);
last_x = mouseEvent->x();
touchBeginLastX = mouseEvent->x();
}
break;
case QEvent::MouseMove: {
// LogManagerInst << LogManager::LogDegreeType_Normal << "TouchUpdate";
flipAction = true;
const QMouseEvent *mouseEvent = static_cast<const QMouseEvent *>(event);
deltaX = mouseEvent->x() - last_x;
last_x = mouseEvent->x();
}
break;
case QEvent::MouseButtonRelease: {
// LogManagerInst << LogManager::LogDegreeType_Normal << "TouchEnd";
flipAction = true;
int elapseTime = m_time.elapsed();
// LogManagerInst << LogManager::LogDegreeType_Normal << "elapseTime" << QString::number(elapseTime);
const QMouseEvent *mouseEvent = static_cast<const QMouseEvent *>(event);
deltaX = mouseEvent->x() - last_x;
acceleration = (mouseEvent->x() - touchBeginLastX) / elapseTime;
}
break;
#endif
default:
break;
}
if(flipAction) {
// const QTouchEvent *touchEvent = static_cast<const QTouchEvent *>(event);
// QTouchEvent::TouchPoint touchPoint = touchEvent->touchPoints().first();
// LogManagerInst << LogManager::LogDegreeType_Normal << "FlipInfo"
// << "deltaX" << QString::number(deltaX)
// << "acceleration" << QString::number(acceleration);
// << "TouchPostion" << QString::number(touchPoint.pos().x())
// << "TouchPoints" << QString::number(touchEvent->touchPoints().size());
if(acceleration != 0) {
if((acceleration > 1) || (deltaX > width()/2)) {
FlipAnimationStart(deltaX > 0 ? FlipDirection_Right : FlipDirection_Left);
}
} else {
// LogManagerInst << LogManager::LogDegreeType_Normal << "Position" << QString::number(ui->itemsetpane->x());
QPoint targetPos = ui->itemsetpane->pos()+QPoint(deltaX,0);
if(targetPos.x() > width()/4) {
targetPos.setX(width()/4);
} else if(targetPos.x() < width() - m_itemSetPaneSize.width() - width()/4) {
targetPos.setX(width() - m_itemSetPaneSize.width() - width()/4);
} else {
}
qDebug() << ui->itemsetpane->pos();
ui->itemsetpane->move(targetPos);
// ui->itemsetpane->update();
// this->move(targetPos);
}
}
return obj->event(event);
}
bool ModelSelectionPane::event(QEvent *event)
{
#if 0
if(event->type() == QEvent::Gesture) {
LogManagerInst << LogManager::LogDegreeType_Normal << "QEvent::Gesture";
QGestureEvent* gestureEvent = static_cast<QGestureEvent*>(event);
QGesture *gesture = gestureEvent->gesture(Qt::PanGesture);
if(NULL == gestureEvent) {
LogManagerInst << LogManager::LogDegreeType_Error << "QEvent::Gesture is NULL";
}else {
QList<QGesture *> gestures = gestureEvent->gestures();
QList<QGesture *> activeGestures = gestureEvent->activeGestures();
LogManagerInst << "Gesture Value" << QString::number((int)gesture, 16);
LogManagerInst << LogManager::LogDegreeType_Normal << "Gesture Count" << QString::number(gestures.count()) << "activeGestures Count" << QString::number(activeGestures.count());
LogManagerInst << LogManager::LogDegreeType_Normal
<< (gestureEvent->gesture(Qt::TapGesture) != NULL?"TapGesture":"")
<< (gestureEvent->gesture(Qt::TapAndHoldGesture) != NULL?"TapAndHoldGesture":"")
<< ((NULL != gesture)?"PanGesture":"")
<< (gestureEvent->gesture(Qt::PinchGesture) != NULL?"PinchGesture":"")
<< (gestureEvent->gesture(Qt::SwipeGesture) != NULL?"SwipeGesture":"") ;
}
LogManagerInst << (gesture == NULL?"PanGesture == NULL":"PanGesture != NULL");
if(gesture != NULL) {
LogManagerInst << LogManager::LogDegreeType_Normal << "Handle Pan Gesture";
QPanGesture* panGesture = static_cast<QPanGesture*>(gesture);
LogManagerInst << LogManager::LogDegreeType_Normal << "Acceleration" << QString::number(panGesture->acceleration());
LogManagerInst << LogManager::LogDegreeType_Normal << "delta" << QString::number(panGesture->delta().x());
LogManagerInst << LogManager::LogDegreeType_Normal << "State" << QString::number(gesture->state());
if(gesture->state() == Qt::GestureFinished) {
if((panGesture->acceleration() > 2) || (panGesture->delta().x() > width()/2)) {
FlipAnimationStart(panGesture->delta().x() > 0 ? FlipDirection_Right : FlipDirection_Left);
}
} else {
LogManagerInst << LogManager::LogDegreeType_Normal << "Position" << QString::number(ui->itemsetpane->x());
QPoint targetPos = ui->itemsetpane->pos()+QPoint(panGesture->delta().x(),0);
if(targetPos.x() > width()/4) {
targetPos.setX(width()/4);
} else if(targetPos.x() < width() - m_itemSetPaneSize.width() - width()/4) {
targetPos.setX(width() - m_itemSetPaneSize.width() - width()/4);
} else {
}
ui->itemsetpane->move(targetPos);
}
}
}
#endif
#if 1
/*****
* 外面是阴天，我也成了阴天
* 狗屎的Gesture
* Document明明图示QPanGesture是一个手指
* 源码里却他妈的是3个
* 你他妈的逗我么
* 我就是个秀逗
* 明天dota只能用秀逗了
* 悲剧啊悲剧啊
* 我的时间
* 如同我的身体老去
*****/
bool flipAction = false;
static float last_x = 0.0f;
static float touchBeginLastX = 0.0f;
int deltaX = 0;
float acceleration = 0.0f;
switch(event->type()) {
#if 1
case QEvent::TouchBegin: {
LogManagerInst << LogManager::LogDegreeType_Normal << "TouchBegin";
flipAction = true;
m_time.start();
const QTouchEvent *touchEvent = static_cast<const QTouchEvent *>(event);
QTouchEvent::TouchPoint touchPoint = touchEvent->touchPoints().first();
last_x = touchPoint.pos().x();
touchBeginLastX = touchPoint.pos().x();
}
break;
case QEvent::TouchUpdate: {
LogManagerInst << LogManager::LogDegreeType_Normal << "TouchUpdate";
flipAction = true;
const QTouchEvent *touchEvent = static_cast<const QTouchEvent *>(event);
QTouchEvent::TouchPoint touchPoint = touchEvent->touchPoints().first();
deltaX = touchPoint.pos().x() - last_x;
last_x = touchPoint.pos().x();
}
break;
case QEvent::TouchEnd: {
LogManagerInst << LogManager::LogDegreeType_Normal << "TouchEnd";
flipAction = true;
const QTouchEvent *touchEvent = static_cast<const QTouchEvent *>(event);
QTouchEvent::TouchPoint touchPoint = touchEvent->touchPoints().first();
int elapseTime = m_time.elapsed();
LogManagerInst << LogManager::LogDegreeType_Normal << "elapseTime" << QString::number(elapseTime);
deltaX = touchPoint.pos().x() - last_x;
acceleration = (touchPoint.pos().x() - touchBeginLastX) / elapseTime;
}
break;
#else
case QEvent::MouseButtonPress: {
LogManagerInst << LogManager::LogDegreeType_Normal << "TouchBegin";
flipAction = true;
m_time.start();
const QMouseEvent *mouseEvent = static_cast<const QMouseEvent *>(event);
last_x = mouseEvent->x();
touchBeginLastX = mouseEvent->x();
}
break;
case QEvent::MouseMove: {
LogManagerInst << LogManager::LogDegreeType_Normal << "TouchUpdate";
flipAction = true;
const QMouseEvent *mouseEvent = static_cast<const QMouseEvent *>(event);
deltaX = mouseEvent->x() - last_x;
last_x = mouseEvent->x();
}
break;
case QEvent::MouseButtonRelease: {
LogManagerInst << LogManager::LogDegreeType_Normal << "TouchEnd";
flipAction = true;
int elapseTime = m_time.elapsed();
LogManagerInst << LogManager::LogDegreeType_Normal << "elapseTime" << QString::number(elapseTime);
const QMouseEvent *mouseEvent = static_cast<const QMouseEvent *>(event);
deltaX = mouseEvent->x() - last_x;
acceleration = (mouseEvent->x() - touchBeginLastX) / elapseTime;
}
break;
#endif
default:
break;
}
if(flipAction) {
// const QTouchEvent *touchEvent = static_cast<const QTouchEvent *>(event);
// QTouchEvent::TouchPoint touchPoint = touchEvent->touchPoints().first();
LogManagerInst << LogManager::LogDegreeType_Normal << "FlipInfo"
<< "deltaX" << QString::number(deltaX)
<< "acceleration" << QString::number(acceleration);
// << "TouchPostion" << QString::number(touchPoint.pos().x())
// << "TouchPoints" << QString::number(touchEvent->touchPoints().size());
if(acceleration != 0) {
if((acceleration > 1) || (deltaX > width()/2)) {
FlipAnimationStart(deltaX > 0 ? FlipDirection_Right : FlipDirection_Left);
}
} else {
LogManagerInst << LogManager::LogDegreeType_Normal << "Position" << QString::number(ui->itemsetpane->x());
QPoint targetPos = ui->itemsetpane->pos()+QPoint(deltaX,0);
if(targetPos.x() > width()/4) {
targetPos.setX(width()/4);
} else if(targetPos.x() < width() - m_itemSetPaneSize.width() - width()/4) {
targetPos.setX(width() - m_itemSetPaneSize.width() - width()/4);
} else {
}
ui->itemsetpane->move(targetPos);
ui->itemsetpane->update();
}
}
#endif
return PaneBase::event(event);
}
QGestureRecognizer::Result
QTapAndHoldGestureRecognizer::recognize(QGesture *state, QObject *object,
QEvent *event)
{
#ifndef QT_WEBOS
QTapAndHoldGesture *q = static_cast<QTapAndHoldGesture *>(state);
QTapAndHoldGesturePrivate *d = q->d_func();
if (object == state && event->type() == QEvent::Timer) {
q->killTimer(d->timerId);
d->timerId = 0;
return QGestureRecognizer::FinishGesture | QGestureRecognizer::ConsumeEventHint;
}
const QTouchEvent *ev = static_cast<const QTouchEvent *>(event);
const QMouseEvent *me = static_cast<const QMouseEvent *>(event);
#ifndef QT_NO_GRAPHICSVIEW
const QGraphicsSceneMouseEvent *gsme = static_cast<const QGraphicsSceneMouseEvent *>(event);
#endif
enum { TapRadius = 40 };
switch (event->type()) {
#ifndef QT_NO_GRAPHICSVIEW
case QEvent::GraphicsSceneMousePress:
d->position = gsme->screenPos();
q->setHotSpot(d->position);
if (d->timerId)
q->killTimer(d->timerId);
d->timerId = q->startTimer(QTapAndHoldGesturePrivate::Timeout);
return QGestureRecognizer::MayBeGesture; // we don't show a sign of life until the timeout
#endif
case QEvent::MouseButtonPress:
d->position = me->globalPos();
q->setHotSpot(d->position);
if (d->timerId)
q->killTimer(d->timerId);
d->timerId = q->startTimer(QTapAndHoldGesturePrivate::Timeout);
return QGestureRecognizer::MayBeGesture; // we don't show a sign of life until the timeout
case QEvent::TouchBegin:
d->position = ev->touchPoints().at(0).startScreenPos();
q->setHotSpot(d->position);
if (d->timerId)
q->killTimer(d->timerId);
d->timerId = q->startTimer(QTapAndHoldGesturePrivate::Timeout);
return QGestureRecognizer::MayBeGesture; // we don't show a sign of life until the timeout
#ifndef QT_NO_GRAPHICSVIEW
case QEvent::GraphicsSceneMouseRelease:
#endif
case QEvent::MouseButtonRelease:
case QEvent::TouchEnd:
return QGestureRecognizer::CancelGesture; // get out of the MayBeGesture state
case QEvent::TouchUpdate:
if (d->timerId && ev->touchPoints().size() == 1) {
QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
QPoint delta = p.pos().toPoint() - p.startPos().toPoint();
if (delta.manhattanLength() <= TapRadius)
return QGestureRecognizer::MayBeGesture;
}
return QGestureRecognizer::CancelGesture;
case QEvent::MouseMove: {
QPoint delta = me->globalPos() - d->position.toPoint();
if (d->timerId && delta.manhattanLength() <= TapRadius)
return QGestureRecognizer::MayBeGesture;
return QGestureRecognizer::CancelGesture;
}
#ifndef QT_NO_GRAPHICSVIEW
case QEvent::GraphicsSceneMouseMove: {
QPoint delta = gsme->screenPos() - d->position.toPoint();
if (d->timerId && delta.manhattanLength() <= TapRadius)
return QGestureRecognizer::MayBeGesture;
return QGestureRecognizer::CancelGesture;
}
#endif
default:
return QGestureRecognizer::Ignore;
}
#else
QGestureRecognizer::Result result = QGestureRecognizer::CancelGesture;
QTapAndHoldGesture *q = static_cast<QTapAndHoldGesture *>(state);
QTapAndHoldGesturePrivate *d = q->d_func();
if (object == state && event->type() == QEvent::Timer) {
q->killTimer(d->timerId);
d->timerId = 0;
if (q->state() != Qt::NoGesture && q->state() != Qt::GestureCanceled) {
result = QGestureRecognizer::FinishGesture;
}
return result | QGestureRecognizer::ConsumeEventHint;
}
const QTouchEvent *ev = static_cast<const QTouchEvent *>(event);
enum { TimerInterval = 700 };
enum { TapRadius = 40 };
switch (event->type()) {
case QEvent::TouchBegin:
d->position = ev->touchPoints().at(0).startScreenPos();
q->setHotSpot(d->position);
if (d->timerId)
q->killTimer(d->timerId);
d->timerId = q->startTimer(TimerInterval);
return QGestureRecognizer::TriggerGesture;
case QEvent::TouchEnd:
result = QGestureRecognizer::CancelGesture;
if (d->timerId)
q->killTimer(d->timerId);
d->timerId = 0;
break;
case QEvent::TouchUpdate:
if (d->timerId && ev->touchPoints().size() == 1) {
QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
QPoint delta = p.pos().toPoint() - p.startPos().toPoint();
if (delta.manhattanLength() > TapRadius) {
result = QGestureRecognizer::CancelGesture;
if (d->timerId)
q->killTimer(d->timerId);
d->timerId = 0;
} else {
result = QGestureRecognizer::Ignore;
}
} else if (ev->touchPoints().size() > 1) {
result = QGestureRecognizer::CancelGesture;
if (d->timerId)
q->killTimer(d->timerId);
d->timerId = 0;
} else {
result = QGestureRecognizer::Ignore;
}
break;
default:
return QGestureRecognizer::Ignore;
}
return result;
#endif // QT_WEBOS
}
QGestureRecognizer::Result QTapGestureRecognizer::recognize(QGesture *state,
QObject *,
QEvent *event)
{
QTapGesture *q = static_cast<QTapGesture *>(state);
QTapGesturePrivate *d = q->d_func();
const QTouchEvent *ev = static_cast<const QTouchEvent *>(event);
QGestureRecognizer::Result result = QGestureRecognizer::CancelGesture;
switch (event->type()) {
case QEvent::TouchBegin: {
#ifndef QT_WEBOS // REBASE_CHECK_REQUIRED necessary?
d->position = ev->touchPoints().at(0).pos();
q->setHotSpot(ev->touchPoints().at(0).screenPos());
#else // QT_WEBOS
QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
d->position = p.pos();
d->hotSpot = p.screenPos();
d->isHotSpotSet = true;
#endif // QT_WEBOS
result = QGestureRecognizer::TriggerGesture;
break;
}
case QEvent::TouchUpdate:
case QEvent::TouchEnd: {
if (q->state() != Qt::NoGesture && ev->touchPoints().size() == 1) {
QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
#ifdef QT_WEBOS // REBASE_CHECK_REQUIRED use setHotSpot?
d->hotSpot = p.screenPos();
d->isHotSpotSet = true;
#endif // QT_WEBOS
QPoint delta = p.pos().toPoint() - p.startPos().toPoint();
enum { TapRadius = 40 };
if (delta.manhattanLength() <= TapRadius) {
if (event->type() == QEvent::TouchEnd)
result = QGestureRecognizer::FinishGesture;
else
result = QGestureRecognizer::TriggerGesture;
}
}
break;
}
case QEvent::MouseButtonPress:
case QEvent::MouseMove:
case QEvent::MouseButtonRelease:
result = QGestureRecognizer::Ignore;
break;
#ifdef QT_WEBOS
case QEvent::Gesture:
{
QGesture* g = static_cast<QGestureEvent*>(event)->gesture(Qt::SysMgrGestureFlick);
if (g && g->state() == Qt::GestureFinished && q->state() != Qt::NoGesture ) {
result = QGestureRecognizer::CancelGesture;
break;
}
g = static_cast<QGestureEvent*>(event)->gesture(Qt::SysMgrGestureScreenEdgeFlick);
if (g && g->state() == Qt::GestureFinished && q->state() != Qt::NoGesture ) {
result = QGestureRecognizer::CancelGesture;
break;
}
}
// fall through
#endif // QT_WEBOS
default:
result = QGestureRecognizer::Ignore;
break;
}
return result;
}
bool QIGraphicsView::event(QEvent *pEvent)
{
/* Handle known event types: */
switch (pEvent->type())
{
case QEvent::TouchBegin:
{
/* Parse the touch event: */
QTouchEvent *pTouchEvent = static_cast<QTouchEvent*>(pEvent);
AssertPtrReturn(pTouchEvent, QGraphicsView::event(pEvent));
/* For touch-screen event we have something special: */
if (pTouchEvent->deviceType() == QTouchEvent::TouchScreen)
{
/* Remember where the scrolling was started: */
m_iVerticalScrollBarPosition = verticalScrollBar()->value();
/* Allow further touch events: */
pEvent->accept();
/* Mark event handled: */
return true;
}
break;
}
case QEvent::TouchUpdate:
{
/* Parse the touch-event: */
QTouchEvent *pTouchEvent = static_cast<QTouchEvent*>(pEvent);
AssertPtrReturn(pTouchEvent, QGraphicsView::event(pEvent));
/* For touch-screen event we have something special: */
if (pTouchEvent->deviceType() == QTouchEvent::TouchScreen)
{
/* Determine vertical shift (inverted): */
const QTouchEvent::TouchPoint point = pTouchEvent->touchPoints().first();
const int iShift = (int)(point.startPos().y() - point.pos().y());
/* Calculate new scroll-bar value according calculated shift: */
int iNewScrollBarValue = m_iVerticalScrollBarPosition + iShift;
/* Make sure new scroll-bar value is within the minimum/maximum bounds: */
iNewScrollBarValue = qMax(verticalScrollBar()->minimum(), iNewScrollBarValue);
iNewScrollBarValue = qMin(verticalScrollBar()->maximum(), iNewScrollBarValue);
/* Apply calculated scroll-bar shift finally: */
verticalScrollBar()->setValue(iNewScrollBarValue);
/* Mark event handled: */
return true;
}
break;
}
case QEvent::TouchEnd:
{
/* Parse the touch event: */
QTouchEvent *pTouchEvent = static_cast<QTouchEvent*>(pEvent);
AssertPtrReturn(pTouchEvent, QGraphicsView::event(pEvent));
/* For touch-screen event we have something special: */
if (pTouchEvent->deviceType() == QTouchEvent::TouchScreen)
{
/* Reset the scrolling start position: */
m_iVerticalScrollBarPosition = 0;
/* Mark event handled: */
return true;
}
break;
}
default:
break;
}
/* Call to base-class: */
return QGraphicsView::event(pEvent);
}
void QtWebPageEventHandler::handleDoubleTapEvent(const QTouchEvent::TouchPoint& point)
{
m_webPageProxy->findZoomableAreaForPoint(point.pos().toPoint());
}
void QtWebPageEventHandler::handleSingleTapEvent(const QTouchEvent::TouchPoint& point)
{
WebGestureEvent gesture(WebEvent::GestureSingleTap, point.pos().toPoint(), point.screenPos().toPoint(), WebEvent::Modifiers(0), 0);
m_webPageProxy->handleGestureEvent(gesture);
}
void QtWebPageEventHandler::handleDoubleTapEvent(const QTouchEvent::TouchPoint& point)
{
QTransform fromItemTransform = m_webPage->transformFromItem();
m_webPageProxy->findZoomableAreaForPoint(fromItemTransform.map(point.pos()).toPoint(), IntSize(point.rect().size().toSize()));
}
bool MouseHoverable::eventFilter(QObject *o, QEvent *e)
{
bool prevHovered = m_hovered;
if (m_composite->underMouse())
{
m_hovered = true;
}
else
{
m_hovered = false;
}
if (prevHovered == m_hovered)
{
return false;
}
else
{
int diff = m_lastMouseEvent.msecsTo(QTime::currentTime()) - UI_MOUSEOVERDURATION;
if (diff < 0)
{
m_lastMouseEvent = QTime::currentTime().addMSecs(diff);
}
else
m_lastMouseEvent = QTime::currentTime();
m_animTimer.start(UI_FRAMETIME / 2);
}
return false;
QTouchEvent *te = static_cast<QTouchEvent*>(e);
if ((!m_hovered) && (e->type() == QEvent::TouchBegin))
{
if (te->touchPoints().size() == 1)
{
QTouchEvent::TouchPoint p = te->touchPoints().at(0);
if (m_composite->rect().contains(p.pos().x(), p.pos().y()))
{
m_hovered = true;
}
}
}
else if (e->type() == QEvent::TouchUpdate)
{
if (te->touchPoints().size() == 1)
{
QTouchEvent::TouchPoint p = te->touchPoints().at(0);
if (m_composite->rect().contains(p.pos().x(), p.pos().y()))
{
m_hovered = true;
}
else
{
m_hovered = false;
}
}
}
else if (e->type() == QEvent::TouchCancel)
{
m_hovered = false;
}
else if (e->type() == QEvent::TouchEnd)
{
if (te->touchPoints().size() == 1)
{
m_hovered = false;
}
}
#ifndef Q_OS_ANDROID
if (e->type() == QEvent::Enter)
{
m_hovered = true;
}
if (e->type() == QEvent::Leave)
{
m_hovered = false;
}
#endif
if (prevHovered == m_hovered)
{
return false;
}
if ((e->type() == QEvent::Enter) || (e->type() == QEvent::Leave)
|| (e->type() == QEvent::TouchBegin) || (e->type() == QEvent::TouchEnd))
{
int diff = m_lastMouseEvent.msecsTo(QTime::currentTime()) - UI_MOUSEOVERDURATION;
if (diff < 0)
{
m_lastMouseEvent = QTime::currentTime().addMSecs(diff);
}
else
m_lastMouseEvent = QTime::currentTime();
m_animTimer.start(UI_FRAMETIME / 2);
}
return false;
}
static inline QPointF computeTouchCenter(const QTouchEvent::TouchPoint& point1, const QTouchEvent::TouchPoint& point2)
{
return (point1.pos() + point2.pos()) / 2.0f;
}
// generateTouchEvent - iterates through existing touches and creates a QTouchEvent.
// For the primary finger, it also creates a mouse event if the location has move
void QPAHiddTpHandler::generateTouchEvent()
{
if (m_touches.empty())
return;
QList<QTouchEvent::TouchPoint> touchPoints;
QList<HiddTouch>::const_iterator it;
QWidget* widget = QWidget::mouseGrabber();
if (!widget) {
QWidget* window = QApplication::topLevelAt(m_lastTouchDown);
if (window)
widget = window->childAt(window->mapFromGlobal(m_lastTouchDown));
}
if (!widget) {
QPoint dummyPt(10, 10);
QWidget* window = QApplication::topLevelAt(dummyPt);
if (window)
widget = window->childAt(window->mapFromGlobal(dummyPt));
}
if(!widget) {
widget = QApplication::activeWindow();
if(QApplication::focusWidget())
{
widget = QApplication::focusWidget();
}
}
Qt::KeyboardModifiers keyboardModifiers = QApplication::keyboardModifiers();
if (widget && m_sendPenCancel) {
//printf("Mouse Up for Pen Cancel: %d, %d\n", m_penCancelPoint.x(), m_penCancelPoint.y());
QMouseEvent ev(QEvent::MouseButtonRelease, m_penCancelPoint, m_penCancelPoint, true,
Qt::LeftButton, Qt::NoButton, keyboardModifiers);
qt_sendSpontaneousEvent((QObject*) widget, &ev);
m_sendPenCancel = false;
m_penCancelPoint = QPoint (0,0);
}
for (it = m_touches.begin(); it != m_touches.end(); ++it) {
QTouchEvent::TouchPoint touchPoint;
touchPoint.setId(it->id);
touchPoint.setPos(QPoint(it->x, it->y));
touchPoint.setScreenPos(touchPoint.pos());
switch (it->state) {
case QPAHiddTpHandler::FingerDown:
touchPoint.setState(Qt::TouchPointPressed);
break;
case QPAHiddTpHandler::FingerUp:
touchPoint.setState(Qt::TouchPointReleased);
break;
case QPAHiddTpHandler::FingerMove:
touchPoint.setState(Qt::TouchPointMoved);
break;
default:
touchPoint.setState(Qt::TouchPointStationary);
break;
}
if (it->isPrimary) {
touchPoint.setState(touchPoint.state() | Qt::TouchPointPrimary);
}
touchPoints.append(touchPoint);
// printf ("%s: adding touch point id %d (hiddId %llu) for pos (%d, %d) primary %d\n",
// __func__, it->id, it->hiddId, it->x, it->y, it->isPrimary);
if (it->isPrimary) {
QPoint mousePos = QPoint(it->x, it->y);
if (widget) {
if (it->state == QPAHiddTpHandler::FingerDown) {
uint32_t currTime = m_touchTimer.elapsed();
int dx = mousePos.x() - m_mousePress.x();
int dy = mousePos.y() - m_mousePress.y();
if (((currTime - m_mousePressTime) < (uint32_t) QApplication::doubleClickInterval()) &&
((dx * dx + dy * dy) <= 144)) {
//printf("Mouse Double Click: %d, %d\n", mousePos.x(), mousePos.y());
QMouseEvent ev(QEvent::MouseButtonDblClick, mousePos, mousePos,
Qt::LeftButton, Qt::LeftButton, keyboardModifiers);
qt_sendSpontaneousEvent((QObject*) widget, &ev);
m_mousePressTime = 0;
}
else {
//printf("Mouse Down: %d, %d\n", mousePos.x(), mousePos.y());
QMouseEvent ev(QEvent::MouseButtonPress, mousePos, mousePos,
Qt::LeftButton, Qt::LeftButton, keyboardModifiers);
qt_sendSpontaneousEvent((QObject*) widget, &ev);
m_mousePress = mousePos;
m_mousePressTime = currTime;
}
} else if (it->state == QPAHiddTpHandler::FingerMove) {
//printf("Mouse Move: %d, %d\n", mousePos.x(), mousePos.y());
QMouseEvent ev(QEvent::MouseMove, mousePos, mousePos,
Qt::LeftButton, Qt::LeftButton, keyboardModifiers);
qt_sendSpontaneousEvent((QObject*) widget, &ev);
}
}
}
}
//printf ("sending touch event\n");
qt_translateRawTouchEvent(QApplication::activeWindow(), QTouchEvent::TouchScreen, touchPoints);
for (it = m_touches.begin(); it != m_touches.end(); ++it) {
if (it->isPrimary) {
QPoint mousePos = QPoint(it->x, it->y);
if (widget) {
if (it->state == QPAHiddTpHandler::FingerUp) {
//printf("Mouse Up: %d, %d\n", mousePos.x(), mousePos.y());
QMouseEvent ev(QEvent::MouseButtonRelease, mousePos, mousePos,
Qt::LeftButton, Qt::NoButton, keyboardModifiers);
qt_sendSpontaneousEvent((QObject*) widget, &ev);
}
}
}
}
}