36 lines
1.2 KiB
Tcl
36 lines
1.2 KiB
Tcl
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# mkHScale w
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#
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# Create a top-level window that displays a horizontal scale.
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#
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# Arguments:
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# w - Name to use for new top-level window.
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proc mkHScale {{w .scale2}} {
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catch {destroy $w}
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toplevel $w
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dpos $w
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wm title $w "Horizontal Scale Demonstration"
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wm iconname $w "Scale"
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message $w.msg -font -Adobe-times-medium-r-normal--*-180* -aspect 300 \
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-text "A bar and a horizontal scale are displayed below. If you click or drag mouse button 1 in the scale, you can change the width of the bar. Click the \"OK\" button when you're finished."
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frame $w.frame -borderwidth 10
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button $w.ok -text OK -command "destroy $w"
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pack $w.msg $w.frame $w.ok -side top -fill x
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frame $w.frame.top -borderwidth 15
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scale $w.frame.scale -orient horizontal -length 280 -from 0 -to 250 \
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-command "setWidth $w.frame.top.inner" -tickinterval 50 \
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-bg Bisque1
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pack $w.frame.top -side top -expand yes -anchor sw
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pack $w.frame.scale -side bottom -expand yes -anchor nw
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frame $w.frame.top.inner -geometry 20x40 -relief raised -borderwidth 2 \
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-bg SteelBlue1
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pack $w.frame.top.inner -expand yes -anchor sw
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$w.frame.scale set 20
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}
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proc setWidth {w width} {
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$w config -geometry ${width}x40
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}
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