29 | | * a "toggle visibility" button: if clicked this will change the state of the frame's visibility from the start point to the end point. |
30 | | * a "show all" button: if clicked this will make the frame visible for the complete duration of the timeline. |
31 | | * a "hide all" button: if clicked this will make the frame invisible for the complete duration of the timeline. |
| 29 | * a "set interval" button: if clicked this will change the state of the frame's visibility or activation from the start point to the end point. |
| 30 | * a "set from" button: if clicked this will change the state of the frame's visibility or activation onwards from the current position of the play head. |
| 31 | * a "set all" button: if clicked this will change the frame visibility/activation for the complete duration of the timeline. |