query_data
Description:
public virtual signal void query_data (
Object lines,
uint line)
The query_data signal is emitted when the renderer needs to be filled with data just before a cell is drawn.
This can be used by general renderer implementations to allow render data to be filled in externally.
Parameters:
| end |
a TextIter
|
| start |
a TextIter
|
| state |
the renderer state
|