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77 lines
1.8 KiB
Ruby
77 lines
1.8 KiB
Ruby
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require "tkcanvas"
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if defined?($hscale_demo) && $hscale_deom
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$hscale_demo.destroy
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$hscale_demo = nil
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end
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$hscale_demo = TkToplevel.new {|w|
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title("Horizontal Scale Demonstration")
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iconname("hscale")
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}
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positionWindow($hscale_demo)
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msg = TkLabel.new($hscale_demo) {
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font $font
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wraplength '3.5i'
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justify 'left'
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text "<EFBFBD><EFBFBD><EFBFBD>ˤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD>Ĥȿ<EFBFBD>ʿ<EFBFBD>ʥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뤬ɽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>\
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǥޥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܥ<EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><EFBFBD><EFBFBD>å<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD>ϥɥ<EFBFBD><EFBFBD>å<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><EFBFBD>뤳<EFBFBD>Ȥ<EFBFBD><EFBFBD>Ǥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>"
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}
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msg.pack('side'=>'top')
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TkFrame.new($hscale_demo) {|frame|
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TkButton.new(frame) {
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text 'λ<><CEBB>'
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command proc {
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tmppath = $hscale_demo
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$hscale_demo = nil
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tmppath.destroy
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}
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}.pack('side'=>'left', 'expand'=>'yes')
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TkButton.new(frame) {
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text '<27><><EFBFBD><EFBFBD><EFBFBD>ɻ<EFBFBD><C9BB><EFBFBD>'
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command proc { showCode 'hscale' }
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}.pack('side'=>'left', 'expand'=>'yes')
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}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
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TkFrame.new($hscale_demo) {|frame|
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canvas = TkCanvas.new(frame) {|c|
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width 50
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height 50
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bd 0
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highlightthickness 0
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TkcPolygon.new(c, '0', '0', '1', '1', '2', '2') {
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fill 'DeepSkyBlue'
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tags 'poly'
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}
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TkcLine.new(c, '0', '0', '1', '1', '2', '2', '0', '0') {
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fill 'black'
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tags 'line'
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}
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}.pack('side'=>'top', 'expand'=>'yes', 'anchor'=>'s', 'fill'=>'x', 'padx'=>'15')
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scale = TkScale.new(frame) {
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orient 'horizontal'
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length 284
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from 0
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to 250
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command proc{|value| setWidth(canvas, value)}
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tickinterval 50
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}.pack('side'=>'bottom', 'expand'=>'yes', 'anchor'=>'n')
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scale.set 75
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}.pack('side'=>'top', 'fill'=>'x')
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def setWidth(w, width)
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width = width + 21
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x2 = width - 30
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if x2 < 21
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x2 = 21
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end
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w.coords 'poly',20,15,20,35,x2,35,x2,45,width,25,x2,5,x2,15,20,15
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w.coords 'line',20,15,20,35,x2,35,x2,45,width,25,x2,5,x2,15,20,15
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end
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