foreach_alloc

Description:

[ Version ( since = "3.0" ) ]
public virtual void foreach_alloc (CellAreaContext context, Widget widget, Rectangle cell_area, Rectangle background_area, CellAllocCallback callback)

Calls callback for every CellRenderer in this with the allocated rectangle inside cell_area.

Parameters:

this	a CellArea
context	the CellAreaContext for this row of data.
widget	the Widget that this is rendering to
cell_area	the `widget` relative coordinates and size for this
background_area	the `widget` relative coordinates of the background area
callback	the CellAllocCallback to call
callback_data	user provided data pointer