diff options
Diffstat (limited to 'src/quick/items/qquickevents.cpp')
| -rw-r--r-- | src/quick/items/qquickevents.cpp | 162 |
1 files changed, 157 insertions, 5 deletions
diff --git a/src/quick/items/qquickevents.cpp b/src/quick/items/qquickevents.cpp index 0a6faf04af..0a9abb3322 100644 --- a/src/quick/items/qquickevents.cpp +++ b/src/quick/items/qquickevents.cpp @@ -658,14 +658,73 @@ QQuickPointerDevice *QQuickPointerDevice::genericMouseDevice() return g_genericMouseDevice; } -QQuickPointerDevice *QQuickPointerDevice::tabletDevice(qint64 id) -{ - auto it = g_tabletDevices->find(id); +QQuickPointerDevice *QQuickPointerDevice::tabletDevice(const QTabletEvent *event) +{ + // QTabletEvent::uniqueId() is the same for the pointy end and the eraser end of the stylus. + // We need to make those unique. QTabletEvent::PointerType only needs 2 bits' worth of storage. + // The key into g_tabletDevices just needs to be unique; we don't need to extract uniqueId + // back out of it, because QQuickPointerDevice stores that separately anyway. + // So the shift-and-add can be thought of as a sort of hash function, even though + // most of the time the result will be recognizable because the uniqueId MSBs are often 0. + qint64 key = event->uniqueId() + (qint64(event->pointerType()) << 60); + auto it = g_tabletDevices->find(key); if (it != g_tabletDevices->end()) return it.value(); - // ### Figure out how to populate the tablet devices - return nullptr; + DeviceType type = UnknownDevice; + int buttonCount = 0; + Capabilities caps = Position | Pressure | Hover; + // TODO Qt 6: we can't know for sure about XTilt or YTilt until we have a + // QTabletDevice populated with capabilities provided by QPA plugins + + switch (event->device()) { + case QTabletEvent::Stylus: + type = QQuickPointerDevice::Stylus; + buttonCount = 3; + break; + case QTabletEvent::RotationStylus: + type = QQuickPointerDevice::Stylus; + caps |= QQuickPointerDevice::Rotation; + buttonCount = 1; + break; + case QTabletEvent::Airbrush: + type = QQuickPointerDevice::Airbrush; + buttonCount = 2; + break; + case QTabletEvent::Puck: + type = QQuickPointerDevice::Puck; + buttonCount = 3; + break; + case QTabletEvent::FourDMouse: + type = QQuickPointerDevice::Mouse; + caps |= QQuickPointerDevice::Rotation; + buttonCount = 3; + break; + default: + type = QQuickPointerDevice::UnknownDevice; + break; + } + + PointerType ptype = GenericPointer; + switch (event->pointerType()) { + case QTabletEvent::Pen: + ptype = Pen; + break; + case QTabletEvent::Eraser: + ptype = Eraser; + break; + case QTabletEvent::Cursor: + ptype = Cursor; + break; + case QTabletEvent::UnknownPointer: + break; + } + + QQuickPointerDevice *device = new QQuickPointerDevice(type, ptype, caps, 1, buttonCount, + QLatin1String("tablet tool ") + QString::number(event->uniqueId()), event->uniqueId()); + + g_tabletDevices->insert(key, device); + return device; } /*! @@ -1284,6 +1343,12 @@ QVector2D QQuickEventPoint::estimatedVelocity() const QQuickPointerEvent::~QQuickPointerEvent() {} +QQuickPointerMouseEvent::QQuickPointerMouseEvent(QObject *parent, QQuickPointerDevice *device) + : QQuickSinglePointEvent(parent, device) +{ + m_point = new QQuickEventPoint(this); +} + QQuickPointerEvent *QQuickPointerMouseEvent::reset(QEvent *event) { auto ev = static_cast<QMouseEvent*>(event); @@ -1398,6 +1463,12 @@ void QQuickPointerTouchEvent::localize(QQuickItem *target) } #if QT_CONFIG(gestures) +QQuickPointerNativeGestureEvent::QQuickPointerNativeGestureEvent(QObject *parent, QQuickPointerDevice *device) + : QQuickSinglePointEvent(parent, device) +{ + m_point = new QQuickEventPoint(this); +} + QQuickPointerEvent *QQuickPointerNativeGestureEvent::reset(QEvent *event) { auto ev = static_cast<QNativeGestureEvent*>(event); @@ -1560,6 +1631,12 @@ QQuickEventPoint *QQuickSinglePointEvent::point(int i) const \note Many platforms provide no such information. On such platforms, \c inverted always returns false. */ +QQuickPointerScrollEvent::QQuickPointerScrollEvent(QObject *parent, QQuickPointerDevice *device) + : QQuickSinglePointEvent(parent, device) +{ + m_point = new QQuickEventPoint(this); +} + QQuickPointerEvent *QQuickPointerScrollEvent::reset(QEvent *event) { m_event = static_cast<QInputEvent*>(event); @@ -1832,6 +1909,81 @@ QMouseEvent *QQuickPointerTouchEvent::syntheticMouseEvent(int pointID, QQuickIte return &m_synthMouseEvent; } +#if QT_CONFIG(tabletevent) +QQuickPointerTabletEvent::QQuickPointerTabletEvent(QObject *parent, QQuickPointerDevice *device) + : QQuickSinglePointEvent(parent, device) +{ + m_point = new QQuickEventTabletPoint(this); +} + +QQuickPointerEvent *QQuickPointerTabletEvent::reset(QEvent *event) +{ + auto ev = static_cast<QTabletEvent*>(event); + m_event = ev; + if (!event) + return this; + + Q_ASSERT(m_device == QQuickPointerDevice::tabletDevice(ev)); + m_device->eventDeliveryTargets().clear(); + m_button = ev->button(); + m_pressedButtons = ev->buttons(); + static_cast<QQuickEventTabletPoint *>(m_point)->reset(ev); + return this; +} + +QQuickEventTabletPoint::QQuickEventTabletPoint(QQuickPointerTabletEvent *parent) + : QQuickEventPoint(parent) +{ +} + +void QQuickEventTabletPoint::reset(const QTabletEvent *ev) +{ + Qt::TouchPointState state = Qt::TouchPointStationary; + switch (ev->type()) { + case QEvent::TabletPress: + state = Qt::TouchPointPressed; + clearPassiveGrabbers(); + break; + case QEvent::TabletRelease: + state = Qt::TouchPointReleased; + break; + case QEvent::TabletMove: + state = Qt::TouchPointMoved; + break; + default: + break; + } + QQuickEventPoint::reset(state, ev->posF(), 1, ev->timestamp()); + m_rotation = ev->rotation(); + m_pressure = ev->pressure(); + m_tangentialPressure = ev->tangentialPressure(); + m_tilt = QVector2D(ev->xTilt(), ev->yTilt()); +} + +bool QQuickPointerTabletEvent::isPressEvent() const +{ + auto me = static_cast<QTabletEvent *>(m_event); + return me->type() == QEvent::TabletPress; +} + +bool QQuickPointerTabletEvent::isUpdateEvent() const +{ + auto me = static_cast<QTabletEvent *>(m_event); + return me->type() == QEvent::TabletMove; +} + +bool QQuickPointerTabletEvent::isReleaseEvent() const +{ + auto me = static_cast<QTabletEvent *>(m_event); + return me->type() == QEvent::TabletRelease; +} + +QTabletEvent *QQuickPointerTabletEvent::asTabletEvent() const +{ + return static_cast<QTabletEvent *>(m_event); +} +#endif // QT_CONFIG(tabletevent) + #if QT_CONFIG(gestures) bool QQuickPointerNativeGestureEvent::isPressEvent() const { |