QSwipeGesture ¶

概要 ¶

详细描述 ¶

PySide.QtGui.QSwipeGesture class describes a swipe gesture made by the user.

For an overview of gesture handling in Qt and information on using gestures in your applications, see the Gestures Programming 文档。

另请参阅

PySide.QtGui.QPanGesture PySide.QtGui.QPinchGesture

class PySide.QtGui. QSwipeGesture ( [ parent=None ] ) ¶

参数：	parent – PySide.QtCore.QObject

PySide.QtGui.QSwipeGesture. SwipeDirection ¶

This enum describes the possible directions for the gesture's motion along the horizontal and vertical axes.

常量	描述
QSwipeGesture.NoDirection	The gesture had no motion associated with it on a particular axis.
QSwipeGesture.Left	The gesture involved a horizontal motion to the left.
QSwipeGesture.Right	The gesture involved a horizontal motion to the right.
QSwipeGesture.Up	The gesture involved an upward vertical motion.
QSwipeGesture.Down	The gesture involved a downward vertical motion.

PySide.QtGui.QSwipeGesture. horizontalDirection ( ) ¶

返回类型：	PySide.QtGui.QSwipeGesture.SwipeDirection

This property holds the horizontal direction of the gesture.

If the gesture has a horizontal component, the horizontal direction is either Left or Right; otherwise, it is NoDirection .

另请参阅

PySide.QtGui.QSwipeGesture.verticalDirection() PySide.QtGui.QSwipeGesture.swipeAngle()

PySide.QtGui.QSwipeGesture. setSwipeAngle ( value ) ¶

参数：	value – PySide.QtCore.qreal

This property holds the angle of the motion associated with the gesture.

If the gesture has either a horizontal or vertical component, the swipe angle describes the angle between the direction of motion and the x-axis as defined using the standard widget coordinate system .

另请参阅

PySide.QtGui.QSwipeGesture.horizontalDirection() PySide.QtGui.QSwipeGesture.verticalDirection()

PySide.QtGui.QSwipeGesture. swipeAngle ( ) ¶

返回类型：	PySide.QtCore.qreal

This property holds the angle of the motion associated with the gesture.

If the gesture has either a horizontal or vertical component, the swipe angle describes the angle between the direction of motion and the x-axis as defined using the standard widget coordinate system .

另请参阅

PySide.QtGui.QSwipeGesture.horizontalDirection() PySide.QtGui.QSwipeGesture.verticalDirection()

PySide.QtGui.QSwipeGesture. verticalDirection ( ) ¶

返回类型：	PySide.QtGui.QSwipeGesture.SwipeDirection

This property holds the vertical direction of the gesture.

If the gesture has a vertical component, the vertical direction is either Up or Down; otherwise, it is NoDirection .

另请参阅

PySide.QtGui.QSwipeGesture.horizontalDirection() PySide.QtGui.QSwipeGesture.swipeAngle()