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# -*- coding: utf-8 -*-
require "tkcanvas"
if defined?($vscale_demo) && $vscale_demo
$vscale_demo.destroy
$vscale_demo = nil
end
$vscale_demo = TkToplevel.new {|w|
title("Vertical Scale Demonstration")
iconname("vscale")
}
positionWindow($vscale_demo)
base_frame = TkFrame.new($vscale_demo).pack(:fill=>:both, :expand=>true)
msg = TkLabel.new(base_frame) {
font $font
wraplength '3.5i'
justify 'left'
# text "ä¸ã«ã¯ç¢å°ã1ã¤ã¨ä¹ç´ãªã¹ã±ã¼ã«ã表示ããã¦ãã¾ãã\
#ã¹ã±ã¼ã«ä¸ã§ãã¦ã¹ãã¿ã³1ãã¯ãªãã¯ãã¾ãã¯ãã©ãã°ããã¨\
#ç¢å°ã®é·ããå¤ãããã¨ãã§ãã¾ãã"
text "ã«ã¯ãã¼ã¨ç¸¦åã®ã¹ã±ã¼ã«ã表示ããã¦ãã¾ããã¹ã±ã¼ã«ã§ãã¦ã¹ã®ãã¿ã³1 ãã¯ãªãã¯ããããã©ãã°ãã¦ãã¼ã®é«ããå¤ãããã¨ãã§ãã¾ããçµã£ãããäºè§£ããã¿ã³ãæ¼ãã¦ãã ããã"
}
msg.pack('side'=>'top', 'padx'=>'.5c')
TkFrame.new(base_frame) {|frame|
TkButton.new(frame) {
#text 'äºè§£'
text 'éãã'
command proc {
tmppath = $vscale_demo
$vscale_demo = nil
tmppath.destroy
}
}.pack('side'=>'left', 'expand'=>'yes')
TkButton.new(frame) {
text 'ã³ã¼ãåç
§'
command proc { showCode 'vscale' }
}.pack('side'=>'left', 'expand'=>'yes')
}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
def setHeight(w, height)
height = height + 21
y2 = height - 30
if y2 < 21
y2 = 21
end
w.coords 'poly',15,20,35,20,35,y2,45,y2,25,height,5,y2,15,y2,15,20
w.coords 'line',15,20,35,20,35,y2,45,y2,25,height,5,y2,15,y2,15,20
end
TkFrame.new(base_frame) {|frame|
borderwidth 10
canvas = TkCanvas.new(frame) {|c|
width 50
height 50
bd 0
highlightthickness 0
TkcPolygon.new(c, 0, 0, 1, 1, 2, 2) {
fill 'SeaGreen3'
tags 'poly'
}
TkcLine.new(c, 0, 0, 1, 1, 2, 2, 0, 0) {
fill 'black'
tags 'line'
}
}.pack('side'=>'left', 'anchor'=>'nw', 'fill'=>'y')
scale = TkScale.new(frame) {
orient 'vertical'
length 284
from 0
to 250
command proc{|value| setHeight(canvas, value)}
tickinterval 50
}.pack('side'=>'left', 'anchor'=>'ne')
scale.set 75
}.pack
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