DISABLE_SIZE_NEGOTIATION = 1 << 0, ///< True if control does not need size negotiation, i.e. it can be skipped in the algorithm @SINCE_1_0.0
REQUIRES_TOUCH_EVENTS = 1 << 1, ///< True if the OnTouchEvent() callback is required. @SINCE_1_0.0
REQUIRES_HOVER_EVENTS = 1 << 2, ///< True if the OnHoverEvent() callback is required. @SINCE_1_0.0
DISABLE_SIZE_NEGOTIATION = 1 << 0, ///< True if control does not need size negotiation, i.e. it can be skipped in the algorithm @SINCE_1_0.0
REQUIRES_TOUCH_EVENTS = 1 << 1, ///< True if the OnTouchEvent() callback is required. @SINCE_1_0.0
REQUIRES_HOVER_EVENTS = 1 << 2, ///< True if the OnHoverEvent() callback is required. @SINCE_1_0.0