/usr/share/doc/iwidgets4-doc/demos/extfileselectiondialog is in iwidgets4-doc 4.0.1-6.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15  | # ----------------------------------------------------------------------
#  DEMO: extfileselectiondialog in [incr Widgets]
# ----------------------------------------------------------------------
package require Iwidgets 4.0
iwidgets::extfileselectiondialog .efsd -modality application
button .select -text "Files..." -command {
    if {[.efsd activate]} {
        puts "selected: [.efsd get]"
    } else {
        puts ""
    }
}
pack .select -side left
 |