GtkGestureRotate
GtkGestureRotate — Rotate gesture
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Includes
#include <gtk/gtk.h>
Functions
gtk_gesture_rotate_new ()
GtkGesture *
gtk_gesture_rotate_new (GtkWidget *widget);
Returns a newly created GtkGesture that recognizes 2-touch
rotation gestures.
Since: 3.14
gtk_gesture_rotate_get_angle_delta ()
gdouble
gtk_gesture_rotate_get_angle_delta (GtkGestureRotate *gesture);
If gesture
is active, this function returns the angle difference
in radians since the gesture was first recognized. If gesture
is
not active, 0 is returned.
Returns
the angle delta in radians
Since: 3.14
Types and Values
GtkGestureRotate
typedef struct _GtkGestureRotate GtkGestureRotate;