ZoomAction

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Object Hierarchy:

Description:

Content:

Properties:

• public ZoomAxis zoom_axis { get; set; }
  Constraints the zooming action to the specified axis

Creation methods:

• public ZoomAction ()
  Creates a new ZoomAction instance

Methods:

• public Point get_focal_point ()
  Retrieves the focal point of the current zoom
• public Point get_transformed_focal_point ()
  Retrieves the focal point relative to the actor's coordinates of the current zoom
• public ZoomAxis get_zoom_axis ()
  Retrieves the axis constraint set by set_zoom_axis
• public void set_zoom_axis (ZoomAxis axis)
  Restricts the zooming action to a specific axis

Signals:

• public virtual signal bool zoom (Actor actor, Point focal_point, double factor)
  The zoom signal is emitted for each series of touch events that change the distance and focal point between the touch points.

Inherited Members: