foreachAlloc
open fun foreachAlloc(context: CellAreaContext, widget: Widget, cellArea: <Error class: unknown class>, backgroundArea: <Error class: unknown class>, callback: CellAllocCallback)(source)
Calls @callback for every GtkCellRenderer in @area with the allocated rectangle inside @cell_area.
Parameters
context
the GtkCellAreaContext for this row of data.
widget
the GtkWidget that @area is rendering to
cellArea
the @widget relative coordinates and size for @area
backgroundArea
the @widget relative coordinates of the background area
callback
the GtkCellAllocCallback to call