Qt3DInput.QWheelEvent ¶

概要 ¶

详细描述 ¶

Mouse wheel events occur when the mouse is rotated.

另请参阅

QKeyEvent QMouseEvent QMouseHandler

PySide2.Qt3DInput.Qt3DInput.QWheelEvent. Buttons ¶

常量	描述
Qt3DInput.QWheelEvent.LeftButton
Qt3DInput.QWheelEvent.RightButton
Qt3DInput.QWheelEvent.MiddleButton
Qt3DInput.QWheelEvent.BackButton
Qt3DInput.QWheelEvent.NoButton

PySide2.Qt3DInput.Qt3DInput.QWheelEvent. Modifiers ¶

常量	描述
Qt3DInput.QWheelEvent.NoModifier
Qt3DInput.QWheelEvent.ShiftModifier
Qt3DInput.QWheelEvent.ControlModifier
Qt3DInput.QWheelEvent.AltModifier
Qt3DInput.QWheelEvent.MetaModifier
Qt3DInput.QWheelEvent.KeypadModifier

PySide2.Qt3DInput.Qt3DInput.QWheelEvent. angleDelta ( ) ¶

返回类型

QPoint

Returns the distance that the wheel is rotated, in eighths of a degree. A positive value indicates that the wheel was rotated forward (away from the user), a negative value indicates the wheel was rotated backward (toward the user).

PySide2.Qt3DInput.Qt3DInput.QWheelEvent. buttons ( ) ¶

返回类型

int

Returns a bitfield to be used to check for mouse buttons that may be accompanying the wheel event.

PySide2.Qt3DInput.Qt3DInput.QWheelEvent. isAccepted ( ) ¶

返回类型

bool

Returns whether the event was accepted.

PySide2.Qt3DInput.Qt3DInput.QWheelEvent. modifiers ( ) ¶

返回类型

Modifiers

Returns the keyboard modifiers that may be accompanying the wheel event.

PySide2.Qt3DInput.Qt3DInput.QWheelEvent. setAccepted ( accepted ) ¶

参数

accepted – bool

Sets the event as accepted if accepted 为 true。

注意

When an event is accepted, it will prevent further propagation to other listeners.

另请参阅

isAccepted()

PySide2.Qt3DInput.Qt3DInput.QWheelEvent. type ( ) ¶

返回类型

Type

返回 Type of the event.

PySide2.Qt3DInput.Qt3DInput.QWheelEvent. x ( ) ¶

返回类型

int

Returns the x position of the mouse event.

PySide2.Qt3DInput.Qt3DInput.QWheelEvent. y ( ) ¶

返回类型

int

Returns the x position of the mouse event.