1# check.tcl -- 2# 3# This demonstration script creates a toplevel window containing 4# several checkbuttons. 5# 6# RCS: @(#) $Id: check.tcl,v 1.2 1998/09/14 18:23:27 stanton Exp $ 7 8if {![info exists widgetDemo]} { 9 error "This script should be run from the \"widget\" demo." 10} 11 12set w .check 13catch {destroy $w} 14toplevel $w 15wm title $w "Checkbutton Demonstration" 16wm iconname $w "check" 17positionWindow $w 18 19label $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." 20pack $w.msg -side top 21 22frame $w.buttons 23pack $w.buttons -side bottom -fill x -pady 2m 24button $w.buttons.dismiss -text Dismiss -command "destroy $w" 25button $w.buttons.code -text "See Code" -command "showCode $w" 26button $w.buttons.vars -text "See Variables" \ 27 -command "showVars $w.dialog wipers brakes sober" 28pack $w.buttons.dismiss $w.buttons.code $w.buttons.vars -side left -expand 1 29 30checkbutton $w.b1 -text "Wipers OK" -variable wipers -relief flat 31checkbutton $w.b2 -text "Brakes OK" -variable brakes -relief flat 32checkbutton $w.b3 -text "Driver Sober" -variable sober -relief flat 33pack $w.b1 $w.b2 $w.b3 -side top -pady 2 -anchor w 34