Gtk.GestureRotate – gtk+-3.0 Reference Manual

Packages

gtk+-3.0

Gtk

GestureRotate

GestureRotate

Object Hierarchy:

Object hierarchy for GestureRotate

Description:

[ CCode ( type_id = "gtk_gesture_rotate_get_type ()" ) ]
public class GestureRotate : Gesture

Recognizes 2-finger rotation gestures.

Whenever the angle between both handled sequences changes, the [signal@Gtk.GestureRotate:GtkGestureRotate:angle-changed] signal is emitted.

Namespace: Gtk

Package: gtk+-3.0

Content:

Creation methods:

public GestureRotate (Widget widget)
Returns a newly created `GtkGesture` that recognizes 2-touch rotation gestures.

Methods:

public double get_angle_delta ()
Gets the angle delta in radians.

Signals:

public signal void angle_changed (double angle, double angle_delta)
Emitted when the angle between both tracked points changes.

Inherited Members:

All known members inherited from class Gtk.Gesture

All known members inherited from class Gtk.EventController

All known members inherited from class GLib.Object

Generated by valadoc