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Merge pull request #10101 from ctrlaltdavid/21252

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Fix tablet scrolling getting stuck to mouse pointer
This commit is contained in:
Seth Alves 2017-04-03 09:52:45 -07:00 committed by GitHub
commit 98a54d9119
2 changed files with 31 additions and 11 deletions
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40
interface/src/ui/overlays/Web3DOverlay.cpp
View file

@ -363,6 +363,16 @@ void Web3DOverlay::handlePointerEventAsTouch(const PointerEvent& event) {
QEvent::Type touchType;
Qt::TouchPointState touchPointState;
QEvent::Type mouseType;
Qt::MouseButton button = Qt::NoButton;
Qt::MouseButtons buttons = Qt::NoButton;
if (event.getButton() == PointerEvent::PrimaryButton) {
button = Qt::LeftButton;
}
if (event.getButtons() & PointerEvent::PrimaryButton) {
buttons |= Qt::LeftButton;
}
switch (event.getType()) {
case PointerEvent::Press:
touchType = QEvent::TouchBegin;
@ -378,6 +388,26 @@ void Web3DOverlay::handlePointerEventAsTouch(const PointerEvent& event) {
touchType = QEvent::TouchUpdate;
touchPointState = Qt::TouchPointMoved;
mouseType = QEvent::MouseMove;
if (((event.getButtons() & PointerEvent::PrimaryButton) > 0) != this->_pressed) {
// Mouse was pressed/released while off the overlay; convert touch and mouse events to press/release to reflect
// current mouse/touch status.
this->_pressed = !this->_pressed;
if (this->_pressed) {
touchType = QEvent::TouchBegin;
touchPointState = Qt::TouchPointPressed;
mouseType = QEvent::MouseButtonPress;
} else {
touchType = QEvent::TouchEnd;
touchPointState = Qt::TouchPointReleased;
mouseType = QEvent::MouseButtonRelease;
}
button = Qt::LeftButton;
buttons |= Qt::LeftButton;
}
break;
default:
return;
@ -403,16 +433,6 @@ void Web3DOverlay::handlePointerEventAsTouch(const PointerEvent& event) {
// FIXME: Scroll bar dragging is a bit unstable in the tablet (content can jump up and down at times).
// This may be improved in Qt 5.8. Release notes: "Cleaned up touch and mouse event delivery".
Qt::MouseButtons buttons = Qt::NoButton;
if (event.getButtons() & PointerEvent::PrimaryButton) {
buttons |= Qt::LeftButton;
}
Qt::MouseButton button = Qt::NoButton;
if (event.getButton() == PointerEvent::PrimaryButton) {
button = Qt::LeftButton;
}
QMouseEvent* mouseEvent = new QMouseEvent(mouseType, windowPoint, windowPoint, windowPoint, button, buttons, Qt::NoModifier);
QCoreApplication::postEvent(_webSurface->getWindow(), mouseEvent);
}

2
libraries/shared/src/PointerEvent.h
View file

@ -64,7 +64,7 @@ private:
glm::vec3 _normal; // surface normal
glm::vec3 _direction; // incoming direction of pointer ray.
Button _button { NoButtons }; // button assosiated with this event, (if type is Press, this will be the button that is pressed)
Button _button { NoButtons }; // button associated with this event, (if type is Press, this will be the button that is pressed)
uint32_t _buttons { NoButtons }; // the current state of all the buttons.
Qt::KeyboardModifiers _keyboardModifiers; // set of keys held when event was generated
};