Sets the tip area of tooltip to the area which cell occupies in the item pointed to by path. See also gtk_tooltip_set_tip_area(). See also gtk_icon_view_set_tooltip_column() for a simpler alternative. Since 2.12
a GtkTooltip
a GtkTreePath
a GtkCellRenderer or NULL. [allow-none]
See Implementation
Sets the tip area of tooltip to the area which cell occupies in the item pointed to by path. See also gtk_tooltip_set_tip_area(). See also gtk_icon_view_set_tooltip_column() for a simpler alternative. Since 2.12