| Name | Description | |
|---|---|---|
 | activated | Occurs when the visual tool is activated in the image viewer. |
| deactivated | Occurs when the visual tool is deactivated in the image viewer. |
| initializationException | Occurs when the visual tool initialization is failed. |
| initializationFinished | Occurs when the visual tool initialization is finished. |
| initializationStarted | Occurs when the visual tool initialization is started. |
| mouseDoubleClick | Occurs when the mouse pointer is over the image viewer, this tool is enabled and a mouse button is double clicked. |
| mouseDown | Occurs when the mouse pointer is over the image viewer, this tool is enabled and a mouse button is pressed. |
| mouseMove | Occurs when the mouse pointer is moved and this tool is enabled. |
| mouseUp | Occurs when this tool is enabled and a mouse button is released. |