View file File name : labelframe.tcl Content :# 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