This module provides functionalities to handle rotary events. 
This rotary object emits the following signals.
- "rotary,activated": A circle object is activated. 
- "rotary,deactivated": A circle object is deactivated. 
Enumeration Type Documentation
- Enumerator: 
- 
| EEXT_ROTARY_DIRECTION_CLOCKWISE | Rotary is rotated clockwise direction  |  | EEXT_ROTARY_DIRECTION_COUNTER_CLOCKWISE | Rotary is rotated counter clockwise direction  |