wx.ZoomGestureEvent

This event is generated when two fingers pinch the surface to zoom in or out.

Events Emitted by this Class

Handlers bound for the following event types will receive a wx.ZoomGestureEvent parameter.

• EVT_GESTURE_ZOOM: Process a wxEVT_GESTURE_ZOOM .

Added in version 4.1/wxWidgets-3.1.1.

Class Hierarchy

Inheritance diagram for class ZoomGestureEvent:

Methods Summary

__init__	Constructor.
GetZoomFactor	Returns the zoom Factor since the gesture started.
SetZoomFactor	Sets the zoom Factor.

Properties Summary

ZoomFactor

See GetZoomFactor and SetZoomFactor

Class API

class wx.ZoomGestureEvent(GestureEvent)

Possible constructors:

ZoomGestureEvent(windid=0) -> None

This event is generated when two fingers pinch the surface to zoom in or out.

Methods

__init__(self, windid=0)

Constructor.

Parameters:

windid (wx.WindowID)

Return type:

None

---

GetZoomFactor(self)

Returns the zoom Factor since the gesture started.

Hence, starting of the gesture is considered as 1:1. A value greater than 1.0 means we should enlarge (or zoom in), a value less than 1.0 means we should shrink (or zoom out).

Return type:

float

---

SetZoomFactor(self, zoomFactor)

Sets the zoom Factor.

Parameters:

zoomFactor (float)

Return type:

None

Properties

ZoomFactor

See GetZoomFactor and SetZoomFactor