1# check.tcl -- 2# 3# This demonstration script creates a toplevel window containing 4# several checkbuttons. 5# 6# SCCS: @(#) check.tcl 1.3 96/02/16 10:49:37 7 8set w .check 9catch {destroy $w} 10toplevel $w 11wm title $w "Checkbutton Demonstration" 12wm iconname $w "check" 13positionWindow $w 14 15label $w.msg -font $font -wraplength 4i -justify left -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." 16pack $w.msg -side top 17 18frame $w.buttons 19pack $w.buttons -side bottom -fill x -pady 2m 20button $w.buttons.dismiss -text Dismiss -command "destroy $w" 21button $w.buttons.code -text "See Code" -command "showCode $w" 22button $w.buttons.vars -text "See Variables" \ 23 -command "showVars $w.dialog wipers brakes sober" 24pack $w.buttons.dismiss $w.buttons.code $w.buttons.vars -side left -expand 1 25 26checkbutton $w.b1 -text "Wipers OK" -variable wipers -relief flat 27checkbutton $w.b2 -text "Brakes OK" -variable brakes -relief flat 28checkbutton $w.b3 -text "Driver Sober" -variable sober -relief flat 29pack $w.b1 $w.b2 $w.b3 -side top -pady 2 -anchor w 30