diff options
Diffstat (limited to 'src/quick/items/qquickevents_p_p.h')
| -rw-r--r-- | src/quick/items/qquickevents_p_p.h | 184 |
1 files changed, 151 insertions, 33 deletions
diff --git a/src/quick/items/qquickevents_p_p.h b/src/quick/items/qquickevents_p_p.h index 3735d68a85..09a63febdc 100644 --- a/src/quick/items/qquickevents_p_p.h +++ b/src/quick/items/qquickevents_p_p.h @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2016 The Qt Company Ltd. +** Copyright (C) 2017 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtQuick module of the Qt Toolkit. @@ -66,8 +66,10 @@ QT_BEGIN_NAMESPACE class QQuickPointerDevice; class QQuickPointerEvent; class QQuickPointerMouseEvent; +class QQuickPointerNativeGestureEvent; class QQuickPointerTabletEvent; class QQuickPointerTouchEvent; +class QQuickPointerHandler; class QQuickKeyEvent : public QObject { @@ -251,12 +253,17 @@ private: class Q_QUICK_PRIVATE_EXPORT QQuickEventPoint : public QObject { Q_OBJECT - Q_PROPERTY(QPointF scenePos READ scenePos) + Q_PROPERTY(QQuickPointerEvent *event READ pointerEvent) + Q_PROPERTY(QPointF position READ position) + Q_PROPERTY(QPointF scenePosition READ scenePosition) + Q_PROPERTY(QPointF scenePressPosition READ scenePressPosition) + Q_PROPERTY(QPointF sceneGrabPosition READ sceneGrabPosition) Q_PROPERTY(State state READ state) - Q_PROPERTY(quint64 pointId READ pointId) + Q_PROPERTY(int pointId READ pointId) Q_PROPERTY(qreal timeHeld READ timeHeld) + Q_PROPERTY(QVector2D velocity READ velocity) Q_PROPERTY(bool accepted READ isAccepted WRITE setAccepted) - Q_PROPERTY(QQuickItem *grabber READ grabber WRITE setGrabber) + Q_PROPERTY(QObject *exclusiveGrabber READ exclusiveGrabber WRITE setExclusiveGrabber) public: enum State { @@ -264,37 +271,80 @@ public: Updated = Qt::TouchPointMoved, Stationary = Qt::TouchPointStationary, Released = Qt::TouchPointReleased - // Canceled = Qt::TouchPointReleased << 1 // 0x10 // TODO maybe }; - Q_ENUM(State) + Q_DECLARE_FLAGS(States, State) + Q_FLAG(States) + + enum GrabState { + GrabPassive = 0x01, + UngrabPassive = 0x02, + CancelGrabPassive = 0x03, + OverrideGrabPassive = 0x04, + GrabExclusive = 0x10, + UngrabExclusive = 0x20, + CancelGrabExclusive = 0x30, + }; + Q_ENUM(GrabState) QQuickEventPoint(QQuickPointerEvent *parent); - void reset(Qt::TouchPointState state, QPointF scenePos, quint64 pointId, ulong timestamp); - - void invalidate() { m_valid = false; } + void reset(Qt::TouchPointState state, const QPointF &scenePosition, int pointId, ulong timestamp, const QVector2D &velocity = QVector2D()); + void localizePosition(QQuickItem *target); QQuickPointerEvent *pointerEvent() const; - QPointF scenePos() const { return m_scenePos; } + QPointF position() const { return m_pos; } + QPointF scenePosition() const { return m_scenePos; } + QPointF scenePressPosition() const { return m_scenePressPos; } + QPointF sceneGrabPosition() const { return m_sceneGrabPos; } + QVector2D velocity() const { return m_velocity; } State state() const { return m_state; } - quint64 pointId() const { return m_pointId; } - bool isValid() const { return m_valid; } + int pointId() const { return m_pointId; } qreal timeHeld() const { return (m_timestamp - m_pressTimestamp) / 1000.0; } bool isAccepted() const { return m_accept; } void setAccepted(bool accepted = true); - QQuickItem *grabber() const; - void setGrabber(QQuickItem *grabber); + QObject *exclusiveGrabber() const; + void setExclusiveGrabber(QObject *exclusiveGrabber); + + QQuickItem *grabberItem() const; + Q_DECL_DEPRECATED QQuickItem *grabber() const { return grabberItem(); } + void setGrabberItem(QQuickItem *exclusiveGrabber); + + QQuickPointerHandler *grabberPointerHandler() const; + void setGrabberPointerHandler(QQuickPointerHandler *exclusiveGrabber, bool exclusive = false); + + void cancelExclusiveGrab(); + void cancelPassiveGrab(QQuickPointerHandler *handler); + bool removePassiveGrabber(QQuickPointerHandler *handler); + void cancelAllGrabs(QQuickPointerHandler *handler); + + QVector<QPointer <QQuickPointerHandler> > passiveGrabbers() const { return m_passiveGrabbers; } + void setPassiveGrabbers(const QVector<QPointer <QQuickPointerHandler> > &grabbers) { m_passiveGrabbers = grabbers; } + void clearPassiveGrabbers() { m_passiveGrabbers.clear(); } + +protected: + void cancelExclusiveGrabImpl(QTouchEvent *cancelEvent = nullptr); private: + QVector2D estimatedVelocity() const; + +protected: + QPointF m_pos; QPointF m_scenePos; - quint64 m_pointId; - QPointer<QQuickItem> m_grabber; + QPointF m_scenePressPos; + QPointF m_sceneGrabPos; + QVector2D m_velocity; + int m_pointId; + QPointer<QObject> m_exclusiveGrabber; + QVector<QPointer <QQuickPointerHandler> > m_passiveGrabbers; ulong m_timestamp; ulong m_pressTimestamp; State m_state; - bool m_valid : 1; bool m_accept : 1; - int m_reserved : 30; + bool m_grabberIsHandler : 1; + int m_reserved : 29; + + friend class QQuickPointerTouchEvent; + friend class QQuickWindowPrivate; Q_DISABLE_COPY(QQuickEventPoint) }; @@ -304,6 +354,7 @@ class Q_QUICK_PRIVATE_EXPORT QQuickEventTouchPoint : public QQuickEventPoint Q_OBJECT Q_PROPERTY(qreal rotation READ rotation) Q_PROPERTY(qreal pressure READ pressure) + Q_PROPERTY(QSizeF ellipseDiameters READ ellipseDiameters) Q_PROPERTY(QPointingDeviceUniqueId uniqueId READ uniqueId) public: @@ -313,13 +364,17 @@ public: qreal rotation() const { return m_rotation; } qreal pressure() const { return m_pressure; } + QSizeF ellipseDiameters() const { return m_ellipseDiameters; } QPointingDeviceUniqueId uniqueId() const { return m_uniqueId; } private: qreal m_rotation; qreal m_pressure; + QSizeF m_ellipseDiameters; QPointingDeviceUniqueId m_uniqueId; + friend class QQuickPointerTouchEvent; + Q_DISABLE_COPY(QQuickEventTouchPoint) }; @@ -350,25 +405,33 @@ public: // property accessors public: // helpers for C++ only (during event delivery) virtual QQuickPointerEvent *reset(QEvent *ev) = 0; + virtual void localize(QQuickItem *target) = 0; virtual bool isPressEvent() const = 0; + virtual bool isDoubleClickEvent() const { return false; } + virtual bool isUpdateEvent() const = 0; + virtual bool isReleaseEvent() const = 0; virtual QQuickPointerMouseEvent *asPointerMouseEvent() { return nullptr; } virtual QQuickPointerTouchEvent *asPointerTouchEvent() { return nullptr; } virtual QQuickPointerTabletEvent *asPointerTabletEvent() { return nullptr; } + virtual QQuickPointerNativeGestureEvent *asPointerNativeGestureEvent() { return nullptr; } virtual const QQuickPointerMouseEvent *asPointerMouseEvent() const { return nullptr; } virtual const QQuickPointerTouchEvent *asPointerTouchEvent() const { return nullptr; } virtual const QQuickPointerTabletEvent *asPointerTabletEvent() const { return nullptr; } - bool isValid() const { return m_event != nullptr; } + virtual const QQuickPointerNativeGestureEvent *asPointerNativeGestureEvent() const { return nullptr; } virtual bool allPointsAccepted() const = 0; + virtual bool allUpdatedPointsAccepted() const = 0; + virtual bool allPointsGrabbed() const = 0; bool isAccepted() { return m_event->isAccepted(); } void setAccepted(bool accepted) { m_event->setAccepted(accepted); } QVector<QPointF> unacceptedPressedPointScenePositions() const; virtual int pointCount() const = 0; virtual QQuickEventPoint *point(int i) const = 0; - virtual QQuickEventPoint *pointById(quint64 pointId) const = 0; - virtual QVector<QQuickItem *> grabbers() const = 0; + virtual QQuickEventPoint *pointById(int pointId) const = 0; + virtual QVector<QObject *> exclusiveGrabbers() const = 0; virtual void clearGrabbers() const = 0; + virtual bool hasExclusiveGrabber(const QQuickPointerHandler *handler) const = 0; ulong timestamp() const { return m_event->timestamp(); } @@ -389,15 +452,22 @@ public: : QQuickPointerEvent(parent, device), m_mousePoint(new QQuickEventPoint(this)) { } QQuickPointerEvent *reset(QEvent *) override; + void localize(QQuickItem *target) override; bool isPressEvent() const override; + bool isDoubleClickEvent() const override; + bool isUpdateEvent() const override; + bool isReleaseEvent() const override; QQuickPointerMouseEvent *asPointerMouseEvent() override { return this; } const QQuickPointerMouseEvent *asPointerMouseEvent() const override { return this; } int pointCount() const override { return 1; } QQuickEventPoint *point(int i) const override; - QQuickEventPoint *pointById(quint64 pointId) const override; + QQuickEventPoint *pointById(int pointId) const override; bool allPointsAccepted() const override; - QVector<QQuickItem *> grabbers() const override; + bool allUpdatedPointsAccepted() const override; + bool allPointsGrabbed() const override; + QVector<QObject *> exclusiveGrabbers() const override; void clearGrabbers() const override; + bool hasExclusiveGrabber(const QQuickPointerHandler *handler) const override; QMouseEvent *asMouseEvent(const QPointF& localPos) const; @@ -418,16 +488,22 @@ public: { } QQuickPointerEvent *reset(QEvent *) override; + void localize(QQuickItem *target) override; bool isPressEvent() const override; + bool isUpdateEvent() const override; + bool isReleaseEvent() const override; QQuickPointerTouchEvent *asPointerTouchEvent() override { return this; } const QQuickPointerTouchEvent *asPointerTouchEvent() const override { return this; } int pointCount() const override { return m_pointCount; } QQuickEventPoint *point(int i) const override; - QQuickEventPoint *pointById(quint64 pointId) const override; + QQuickEventPoint *pointById(int pointId) const override; const QTouchEvent::TouchPoint *touchPointById(int pointId) const; bool allPointsAccepted() const override; - QVector<QQuickItem *> grabbers() const override; + bool allUpdatedPointsAccepted() const override; + bool allPointsGrabbed() const override; + QVector<QObject *> exclusiveGrabbers() const override; void clearGrabbers() const override; + bool hasExclusiveGrabber(const QQuickPointerHandler *handler) const override; QMouseEvent *syntheticMouseEvent(int pointID, QQuickItem *relativeTo) const; QTouchEvent *touchEventForItem(QQuickItem *item, bool isFiltering = false) const; @@ -442,6 +518,42 @@ private: Q_DISABLE_COPY(QQuickPointerTouchEvent) }; +class Q_QUICK_PRIVATE_EXPORT QQuickPointerNativeGestureEvent : public QQuickPointerEvent +{ + Q_OBJECT + Q_PROPERTY(Qt::NativeGestureType type READ type CONSTANT) + Q_PROPERTY(qreal value READ value CONSTANT) + +public: + QQuickPointerNativeGestureEvent(QObject *parent = nullptr, QQuickPointerDevice *device = nullptr) + : QQuickPointerEvent(parent, device), m_gesturePoint(new QQuickEventPoint(this)) { } + + QQuickPointerEvent *reset(QEvent *) override; + void localize(QQuickItem *target) override; + bool isPressEvent() const override; + bool isUpdateEvent() const override; + bool isReleaseEvent() const override; + QQuickPointerNativeGestureEvent *asPointerNativeGestureEvent() override { return this; } + const QQuickPointerNativeGestureEvent *asPointerNativeGestureEvent() const override { return this; } + int pointCount() const override { return 1; } + QQuickEventPoint *point(int i) const override; + QQuickEventPoint *pointById(int pointId) const override; + bool allPointsAccepted() const override; + bool allUpdatedPointsAccepted() const override; + bool allPointsGrabbed() const override; + QVector<QObject *> exclusiveGrabbers() const override; + void clearGrabbers() const override; + bool hasExclusiveGrabber(const QQuickPointerHandler *handler) const override; + Qt::NativeGestureType type() const; + qreal value() const; + +private: + QQuickEventPoint *m_gesturePoint; + + Q_DISABLE_COPY(QQuickPointerNativeGestureEvent) +}; + + // ### Qt 6: move this to qtbase, replace QTouchDevice and the enums in QTabletEvent class Q_QUICK_PRIVATE_EXPORT QQuickPointerDevice : public QObject { @@ -497,13 +609,6 @@ public: Q_ENUM(CapabilityFlag) Q_FLAG(Capabilities) - QQuickPointerDevice(DeviceType devType, PointerType pType, Capabilities caps, int maxPoints, int buttonCount, const QString &name, qint64 uniqueId = 0) - : m_deviceType(devType), m_pointerType(pType), m_capabilities(caps) - , m_maximumTouchPoints(maxPoints), m_buttonCount(buttonCount), m_name(name) - , m_uniqueId(QPointingDeviceUniqueId::fromNumericId(uniqueId)) - { - } - DeviceType type() const { return m_deviceType; } PointerType pointerType() const { return m_pointerType; } Capabilities capabilities() const { return m_capabilities; } @@ -513,11 +618,22 @@ public: QString name() const { return m_name; } QPointingDeviceUniqueId uniqueId() const { return m_uniqueId; } - static QQuickPointerDevice *touchDevice(QTouchDevice *d); + static QQuickPointerDevice *touchDevice(const QTouchDevice *d); static QList<QQuickPointerDevice *> touchDevices(); static QQuickPointerDevice *genericMouseDevice(); static QQuickPointerDevice *tabletDevice(qint64); + QVector<QQuickPointerHandler *> &eventDeliveryTargets() { return m_eventDeliveryTargets; } + +private: + QQuickPointerDevice(DeviceType devType, PointerType pType, Capabilities caps, int maxPoints, int buttonCount, const QString &name, qint64 uniqueId = 0) + : m_deviceType(devType), m_pointerType(pType), m_capabilities(caps) + , m_maximumTouchPoints(maxPoints), m_buttonCount(buttonCount), m_name(name) + , m_uniqueId(QPointingDeviceUniqueId::fromNumericId(uniqueId)) + { + } + ~QQuickPointerDevice() { } + private: DeviceType m_deviceType; PointerType m_pointerType; @@ -526,8 +642,10 @@ private: int m_buttonCount; QString m_name; QPointingDeviceUniqueId m_uniqueId; + QVector<QQuickPointerHandler *> m_eventDeliveryTargets; // during delivery, handlers which have already seen the event Q_DISABLE_COPY(QQuickPointerDevice) + friend struct ConstructableQQuickPointerDevice; }; Q_DECLARE_OPERATORS_FOR_FLAGS(QQuickPointerDevice::DeviceTypes) |