This is mkCheck.tcl in view mode; [Download] [Up]
# mkCheck w
#
# Create a top-level window that displays a bunch of check buttons.
#
# Arguments:
# w - Name to use for new top-level window.
proc mkCheck {{w .c1}} {
catch {destroy $w}
toplevel $w
dpos $w
wm title $w "Checkbutton demonstration"
wm iconname $w "Checkbuttons"
message $w.msg -font -Adobe-times-medium-r-normal--*-180* -aspect 300 \
-text "Three checkbuttons are displayed below. If you click on a button, it will toggle the button's selection state and set a Tcl variable to a value indicating the state of the checkbutton. Click the \"See Variables\" button to see the current values of the variables. Click the \"OK\" button when you've seen enough."
frame $w.frame -borderwidth 10
frame $w.frame2
pack $w.msg -side top -fill both
pack $w.frame -side top -expand yes -fill both
pack $w.frame2 -side bottom -fill both
checkbutton $w.frame.b1 -text "Wipers OK" -variable wipers -relief flat
checkbutton $w.frame.b2 -text "Brakes OK" -variable brakes -relief flat
checkbutton $w.frame.b3 -text "Driver Sober" -variable sober -relief flat
pack $w.frame.b1 $w.frame.b2 $w.frame.b3 -side top -pady 2 -expand yes \
-anchor w
button $w.frame2.ok -text OK -command "destroy $w"
button $w.frame2.vars -text "See Variables" \
-command "showVars $w.dialog wipers brakes sober"
pack $w.frame2.ok $w.frame2.vars -side left -expand yes -fill both
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.