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# radio.tcl --
#
# This demonstration script creates a toplevel window containing
# several radiobutton widgets.
#
# RCS: @(#) $Id: radio.tcl,v 1.5 2003/08/20 23:02:18 hobbs Exp $
if {![info exists widgetDemo]} {
error "This script should be run from the \"widget\" demo."
}
set w .radio
catch {destroy $w}
toplevel $w
wm title $w "Radiobutton Demonstration"
wm iconname $w "radio"
positionWindow $w
label $w.msg -font $font -wraplength 5i -justify left -text "Three groups of radiobuttons are displayed below. If you click on a button then the button will become selected exclusively among all the buttons in its group. A Tcl variable is associated with each group to indicate which of the group's buttons is selected. Click the \"See Variables\" button to see the current values of the variables."
pack $w.msg -side top
## See Code / Dismiss buttons
set btns [addSeeDismiss $w.buttons $w [list size color align]]
pack $btns -side bottom -fill x
labelframe $w.left -pady 2 -text "Point Size" -padx 2
labelframe $w.mid -pady 2 -text "Color" -padx 2
labelframe $w.right -pady 2 -text "Alignment" -padx 2
pack $w.left $w.mid $w.right -side left -expand yes -pady .5c -padx .5c
foreach i {10 12 14 18 24} {
radiobutton $w.left.b$i -text "Point Size $i" -variable size \
-relief flat -value $i
pack $w.left.b$i -side top -pady 2 -anchor w -fill x
}
foreach c {Red Green Blue Yellow Orange Purple} {
set lower [string tolower $c]
radiobutton $w.mid.$lower -text $c -variable color \
-relief flat -value $lower -anchor w \
-command "$w.mid configure -fg \$color"
pack $w.mid.$lower -side top -pady 2 -fill x
}
label $w.right.l -text "Label" -bitmap questhead -compound left
$w.right.l configure -width [winfo reqwidth $w.right.l] -compound top
$w.right.l configure -height [winfo reqheight $w.right.l]
foreach a {Top Left Right Bottom} {
set lower [string tolower $a]
radiobutton $w.right.$lower -text $a -variable align \
-relief flat -value $lower -indicatoron 0 -width 7 \
-command "$w.right.l configure -compound \$align"
}
grid x $w.right.top
grid $w.right.left $w.right.l $w.right.right
grid x $w.right.bottom
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