diff options
Diffstat (limited to 'src/gui/kernel/qgesture.h')
-rw-r--r-- | src/gui/kernel/qgesture.h | 154 |
1 files changed, 134 insertions, 20 deletions
diff --git a/src/gui/kernel/qgesture.h b/src/gui/kernel/qgesture.h index 440565e..02eb526 100644 --- a/src/gui/kernel/qgesture.h +++ b/src/gui/kernel/qgesture.h @@ -51,11 +51,12 @@ QT_BEGIN_HEADER +Q_DECLARE_METATYPE(Qt::GestureState) + QT_BEGIN_NAMESPACE QT_MODULE(Gui) -class QGraphicsItem; class QGesturePrivate; class Q_GUI_EXPORT QGesture : public QObject { @@ -63,37 +64,150 @@ class Q_GUI_EXPORT QGesture : public QObject Q_DECLARE_PRIVATE(QGesture) Q_PROPERTY(Qt::GestureState state READ state) - Q_PROPERTY(QObject* gestureTarget READ gestureTarget WRITE setGestureTarget) + Q_PROPERTY(Qt::GestureType gestureType READ gestureType) + Q_PROPERTY(QPointF hotSpot READ hotSpot WRITE setHotSpot RESET unsetHotSpot) + Q_PROPERTY(bool hasHotSpot READ hasHotSpot) + Q_PROPERTY(QObject* targetObject READ targetObject WRITE setTargetObject) public: - explicit QGesture(QObject *gestureTarget = 0, QObject *parent = 0); + explicit QGesture(QObject *parent = 0); ~QGesture(); - virtual bool filterEvent(QEvent *event) = 0; + Qt::GestureType gestureType() const; - void setGestureTarget(QObject *object); - QObject* gestureTarget() const; + Qt::GestureState state() const; - void setGraphicsItem(QGraphicsItem *); - QGraphicsItem *graphicsItem() const; + QObject *targetObject() const; + void setTargetObject(QObject *value); - Qt::GestureState state() const; + QPointF hotSpot() const; + void setHotSpot(const QPointF &value); + bool hasHotSpot() const; + void unsetHotSpot(); protected: - QGesture(QGesturePrivate &dd, QObject *gestureTarget, QObject *parent); - bool eventFilter(QObject*, QEvent*); + QGesture(QGesturePrivate &dd, QObject *parent); + +private: + friend class QGestureEvent; + friend class QGestureRecognizer; + friend class QGestureManager; +}; - virtual void reset(); - void updateState(Qt::GestureState state); +class QPanGesturePrivate; +class Q_GUI_EXPORT QPanGesture : public QGesture +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QPanGesture) -Q_SIGNALS: - void started(); - void triggered(); - void finished(); - void canceled(); + Q_PROPERTY(QSizeF totalOffset READ totalOffset WRITE setTotalOffset) + Q_PROPERTY(QSizeF lastOffset READ lastOffset WRITE setLastOffset) + Q_PROPERTY(QSizeF offset READ offset WRITE setOffset) + Q_PROPERTY(qreal acceleration READ acceleration WRITE setAcceleration) -private: - friend class QWidget; +public: + QPanGesture(QObject *parent = 0); + + QSizeF totalOffset() const; + QSizeF lastOffset() const; + QSizeF offset() const; + qreal acceleration() const; + + void setTotalOffset(const QSizeF &value); + void setLastOffset(const QSizeF &value); + void setOffset(const QSizeF &value); + void setAcceleration(qreal value); + + friend class QPanGestureRecognizer; + friend class QWinNativePanGestureRecognizer; +}; + +class QPinchGesturePrivate; +class Q_GUI_EXPORT QPinchGesture : public QGesture +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QPinchGesture) + +public: + enum WhatChange { + ScaleFactorChanged = 0x1, + RotationAngleChanged = 0x2, + CenterPointChanged = 0x4 + }; + Q_DECLARE_FLAGS(WhatChanged, WhatChange) + + Q_PROPERTY(WhatChanged whatChanged READ whatChanged WRITE setWhatChanged) + + Q_PROPERTY(qreal totalScaleFactor READ totalScaleFactor WRITE setTotalScaleFactor) + Q_PROPERTY(qreal lastScaleFactor READ lastScaleFactor WRITE setLastScaleFactor) + Q_PROPERTY(qreal scaleFactor READ scaleFactor WRITE setScaleFactor) + + Q_PROPERTY(qreal totalRotationAngle READ totalRotationAngle WRITE setTotalRotationAngle) + Q_PROPERTY(qreal lastRotationAngle READ lastRotationAngle WRITE setLastRotationAngle) + Q_PROPERTY(qreal rotationAngle READ rotationAngle WRITE setRotationAngle) + + Q_PROPERTY(QPointF startCenterPoint READ startCenterPoint WRITE setStartCenterPoint) + Q_PROPERTY(QPointF lastCenterPoint READ lastCenterPoint WRITE setLastCenterPoint) + Q_PROPERTY(QPointF centerPoint READ centerPoint WRITE setCenterPoint) + +public: + QPinchGesture(QObject *parent = 0); + + WhatChanged whatChanged() const; + void setWhatChanged(WhatChanged value); + + QPointF startCenterPoint() const; + QPointF lastCenterPoint() const; + QPointF centerPoint() const; + void setStartCenterPoint(const QPointF &value); + void setLastCenterPoint(const QPointF &value); + void setCenterPoint(const QPointF &value); + + qreal totalScaleFactor() const; + qreal lastScaleFactor() const; + qreal scaleFactor() const; + void setTotalScaleFactor(qreal value); + void setLastScaleFactor(qreal value); + void setScaleFactor(qreal value); + + qreal totalRotationAngle() const; + qreal lastRotationAngle() const; + qreal rotationAngle() const; + void setTotalRotationAngle(qreal value); + void setLastRotationAngle(qreal value); + void setRotationAngle(qreal value); + + friend class QPinchGestureRecognizer; +}; + +QT_END_NAMESPACE + +Q_DECLARE_METATYPE(QPinchGesture::WhatChanged) + +QT_BEGIN_NAMESPACE + +class QSwipeGesturePrivate; +class Q_GUI_EXPORT QSwipeGesture : public QGesture +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QSwipeGesture) + Q_ENUMS(SwipeDirection) + + Q_PROPERTY(SwipeDirection horizontalDirection READ horizontalDirection STORED false) + Q_PROPERTY(SwipeDirection verticalDirection READ verticalDirection STORED false) + Q_PROPERTY(qreal swipeAngle READ swipeAngle WRITE setSwipeAngle) + +public: + enum SwipeDirection { NoDirection, Left, Right, Up, Down }; + QSwipeGesture(QObject *parent = 0); + + SwipeDirection horizontalDirection() const; + SwipeDirection verticalDirection() const; + + qreal swipeAngle() const; + void setSwipeAngle(qreal value); + + friend class QSwipeGestureRecognizer; }; QT_END_NAMESPACE |