Class

GtkGestureRotate

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Description [src]

final class Gtk.GestureRotate : Gtk.Gesture
{
  /* No available fields */
}

GtkGestureRotate is a GtkGesture for 2-finger rotations.

Whenever the angle between both handled sequences changes, the GtkGestureRotate::angle-changed signal is emitted.

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Hierarchy

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Ancestors

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Constructors

gtk_gesture_rotate_new

Returns a newly created GtkGesture that recognizes 2-touch rotation gestures.

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Instance methods

gtk_gesture_rotate_get_angle_delta

Gets the angle delta in radians.

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Methods inherited from GtkGesture (17)

gtk_gesture_get_bounding_box

gtk_gesture_get_bounding_box_center

gtk_gesture_get_device

gtk_gesture_get_group

gtk_gesture_get_last_event

gtk_gesture_get_last_updated_sequence

gtk_gesture_get_point

gtk_gesture_get_sequence_state

gtk_gesture_get_sequences

gtk_gesture_group

gtk_gesture_handles_sequence

gtk_gesture_is_active

gtk_gesture_is_grouped_with

gtk_gesture_is_recognized

gtk_gesture_set_sequence_state

gtk_gesture_set_state

gtk_gesture_ungroup

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Methods inherited from GtkEventController (13)

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Methods inherited from GObject (43)

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Properties

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Properties inherited from GtkGesture (1)

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Properties inherited from GtkEventController (4)

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Signals

Gtk.GestureRotate::angle-changed

Emitted when the angle between both tracked points changes.

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Signals inherited from GtkGesture (5)

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Signals inherited from GObject (1)

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Class structure

struct GtkGestureRotateClass {
  /* no available fields */
}