Sets the tip area of tooltip to be the area covered by the item at path. See also gtk_icon_view_set_tooltip_column() for a simpler alternative. See also gtk_tooltip_set_tip_area(). Since 2.12
a GtkTooltip
a GtkTreePath
See Implementation
Sets the tip area of tooltip to be the area covered by the item at path. See also gtk_icon_view_set_tooltip_column() for a simpler alternative. See also gtk_tooltip_set_tip_area(). Since 2.12