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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/ext/tk/sample/demos-jp/hscale.rb |
Fresh start
Diffstat (limited to 'jni/ruby/ext/tk/sample/demos-jp/hscale.rb')
-rw-r--r-- | jni/ruby/ext/tk/sample/demos-jp/hscale.rb | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/jni/ruby/ext/tk/sample/demos-jp/hscale.rb b/jni/ruby/ext/tk/sample/demos-jp/hscale.rb new file mode 100644 index 0000000..2dfbf38 --- /dev/null +++ b/jni/ruby/ext/tk/sample/demos-jp/hscale.rb @@ -0,0 +1,78 @@ +# -*- coding: utf-8 -*- +require "tkcanvas" + +if defined?($hscale_demo) && $hscale_deom + $hscale_demo.destroy + $hscale_demo = nil +end + +$hscale_demo = TkToplevel.new {|w| + title("Horizontal Scale Demonstration") + iconname("hscale") +} +positionWindow($hscale_demo) + +base_frame = TkFrame.new($hscale_demo).pack(:fill=>:both, :expand=>true) + +msg = TkLabel.new(base_frame) { + font $font + wraplength '3.5i' + justify 'left' + text "下には矢印が1つと水平なスケールが表示されています。\ +スケール上でマウスボタン1をクリック、またはドラッグすると\ +矢印の長さを変えることができます。" +} +msg.pack('side'=>'top') + +TkFrame.new(base_frame) {|frame| + TkButton.new(frame) { + #text '了解' + text '閉じる' + command proc { + tmppath = $hscale_demo + $hscale_demo = nil + tmppath.destroy + } + }.pack('side'=>'left', 'expand'=>'yes') + + TkButton.new(frame) { + text 'コード参照' + command proc { showCode 'hscale' } + }.pack('side'=>'left', 'expand'=>'yes') +}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m') + +def setWidth(w, width) + width = width + 21 + x2 = width - 30 + if x2 < 21 + x2 = 21 + end + w.coords 'poly',20,15,20,35,x2,35,x2,45,width,25,x2,5,x2,15,20,15 + w.coords 'line',20,15,20,35,x2,35,x2,45,width,25,x2,5,x2,15,20,15 +end + +TkFrame.new(base_frame) {|frame| + canvas = TkCanvas.new(frame) {|c| + width 50 + height 50 + bd 0 + highlightthickness 0 + TkcPolygon.new(c, '0', '0', '1', '1', '2', '2') { + fill 'DeepSkyBlue' + tags 'poly' + } + TkcLine.new(c, '0', '0', '1', '1', '2', '2', '0', '0') { + fill 'black' + tags 'line' + } + }.pack('side'=>'top', 'expand'=>'yes', 'anchor'=>'s', 'fill'=>'x', 'padx'=>'15') + scale = TkScale.new(frame) { + orient 'horizontal' + length 284 + from 0 + to 250 + command proc{|value| setWidth(canvas, value)} + tickinterval 50 + }.pack('side'=>'bottom', 'expand'=>'yes', 'anchor'=>'n') + scale.set 75 +}.pack('side'=>'top', 'fill'=>'x') |