+SL_HORIZONTAL = _controls_.SL_HORIZONTAL
+SL_VERTICAL = _controls_.SL_VERTICAL
+SL_AUTOTICKS = _controls_.SL_AUTOTICKS
+SL_LABELS = _controls_.SL_LABELS
+SL_LEFT = _controls_.SL_LEFT
+SL_TOP = _controls_.SL_TOP
+SL_RIGHT = _controls_.SL_RIGHT
+SL_BOTTOM = _controls_.SL_BOTTOM
+SL_BOTH = _controls_.SL_BOTH
+SL_SELRANGE = _controls_.SL_SELRANGE
+SL_INVERSE = _controls_.SL_INVERSE