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@ -256,6 +256,12 @@ sugar_rotate_controller_class_init (SugarRotateControllerClass *klass)
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controller_class->get_state = sugar_rotate_controller_get_state;
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controller_class->reset = sugar_rotate_controller_reset;
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/**
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* SugarRotateController::angle-changed:
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* @controller: the object on which the signal is emitted
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* @angle: Current angle
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* @angle_delta: Difference with the starting angle
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*/
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signals[ANGLE_CHANGED] =
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g_signal_new ("angle-changed",
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SUGAR_TYPE_ROTATE_CONTROLLER,
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@ -275,6 +281,17 @@ sugar_rotate_controller_new (void)
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return g_object_new (SUGAR_TYPE_ROTATE_CONTROLLER, NULL);
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}
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/**
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* sugar_rotate_controller_get_angle_delta:
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* @controller: a #SugarRotateController
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* @delta: (out) (transfer none): angle delta
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*
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* If @controller is on state %SUGAR_EVENT_CONTROLLER_STATE_RECOGNIZED,
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* this function returns %TRUE and fills in @delta with the angle difference
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* since the gesture was first recognized.
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*
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* Returns: %TRUE if @controller is recognizing a rotate gesture
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**/
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gboolean
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sugar_rotate_controller_get_angle_delta (SugarRotateController *controller,
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gdouble *delta)
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