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# labelframe.tcl --
#
# This demonstration script creates a toplevel window containing
# several labelframe widgets.
if {![info exists widgetDemo]} {
error "This script should be run from the \"widget\" demo."
}
package require Tk
set w .labelframe
catch {destroy $w}
toplevel $w
wm title $w "Labelframe Demonstration"
wm iconname $w "labelframe"
positionWindow $w
# Some information
label $w.msg -font $font -wraplength 4i -justify left -text "Labelframes are\
used to group related widgets together. The label may be either \
plain text or another widget."
pack $w.msg -side top
## See Code / Dismiss buttons
set btns [addSeeDismiss $w.buttons $w]
pack $btns -side bottom -fill x
# Demo area
frame $w.f
pack $w.f -side bottom -fill both -expand 1
set w $w.f
# A group of radiobuttons in a labelframe
labelframe $w.f -text "Value" -padx 2 -pady 2
grid $w.f -row 0 -column 0 -pady 2m -padx 2m
foreach value {1 2 3 4} {
radiobutton $w.f.b$value -text "This is value $value" \
-variable lfdummy -value $value
pack $w.f.b$value -side top -fill x -pady 2
}
# Using a label window to control a group of options.
proc lfEnableButtons {w} {
foreach child [winfo children $w] {
if {$child == "$w.cb"} continue
if {$::lfdummy2} {
$child configure -state normal
} else {
$child configure -state disabled
}
}
}
labelframe $w.f2 -pady 2 -padx 2
checkbutton $w.f2.cb -text "Use this option." -variable lfdummy2 \
-command "lfEnableButtons $w.f2" -padx 0
$w.f2 configure -labelwidget $w.f2.cb
grid $w.f2 -row 0 -column 1 -pady 2m -padx 2m
set t 0
foreach str {Option1 Option2 Option3} {
checkbutton $w.f2.b$t -text $str
pack $w.f2.b$t -side top -fill x -pady 2
incr t
}
lfEnableButtons $w.f2
grid columnconfigure $w {0 1} -weight 1
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