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