setTooltipCell
open fun setTooltipCell(tooltip: Tooltip, path: TreePath? = null, column: TreeViewColumn? = null, cell: CellRenderer? = null)
Sets the tip area of @tooltip to the area @path, @column and @cell have in common. For example if @path is null and @column is set, the tip area will be set to the full area covered by @column. See also gtk_tooltip_set_tip_area().
Note that if @path is not specified and @cell is set and part of a column containing the expander, the tooltip might not show and hide at the correct position. In such cases @path must be set to the current node under the mouse cursor for this function to operate correctly.
See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
Parameters
tooltip
a GtkTooltip
path
a GtkTreePath
column
a GtkTreeViewColumn
cell
a GtkCellRenderer