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# mkHScale w # # Create a top-level window that displays a horizontal scale. # # Arguments: # w - Name to use for new top-level window. proc mkHScale {{w .scale2}} { catch {destroy $w} toplevel $w dpos $w wm title $w "Horizontal Scale Demonstration" wm iconname $w "Scale" message $w.msg -font -Adobe-times-medium-r-normal--*-180* -aspect 300 \ -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." frame $w.frame -borderwidth 10 pack append $w.frame \ [frame $w.frame.top -borderwidth 15] {top expand frame sw} \ [scale $w.frame.scale -orient horizontal -length 280 -from 0 -to 250 \ -command "setWidth $w.frame.top.inner" -tickinterval 50 \ -bg Bisque1] {bottom expand frame nw} pack append $w.frame.top \ [frame $w.frame.top.inner -geometry 20x40 -relief raised \ -borderwidth 2 -bg SteelBlue1] {expand frame sw} $w.frame.scale set 20 button $w.ok -text OK -command "destroy $w" pack append $w $w.msg {top fill} $w.frame {top expand fill} \ $w.ok {bottom fill} } proc setWidth {w width} { $w config -geometry ${width}x40 }