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# -*- coding: utf-8 -*-
#
# mclist.rb --
#
# This demonstration script creates a toplevel window containing a Ttk
# tree widget configured as a multi-column listbox.
#
# based on "Id: mclist.tcl,v 1.3 2007/12/13 15:27:07 dgp Exp"
if defined?($mclist_demo) && $mclist_demo
$mclist_demo.destroy
$mclist_demo = nil
end
$mclist_demo = TkToplevel.new {|w|
title("Multi-Column List")
iconname("mclist")
positionWindow(w)
}
base_frame = TkFrame.new($mclist_demo).pack(:fill=>:both, :expand=>true)
## Explanatory text
Ttk::Label.new(base_frame, :font=>$font, :wraplength=>'4i',
:justify=>:left, :anchor=>'n', :padding=>[10, 2, 10, 6],
:text=><<EOL).pack(:fill=>:x)
Ttkã¨ã¯ï¼ãã¼ãæå®å¯è½ãªæ°ããã¦ã£ã¸ã§ããéåã§ãï¼\
Ttk::Treeviewã¦ã£ã¸ã§ããã¯\
Ttkã¦ã£ã¸ã§ããã»ããã«å«ã¾ããã¦ã£ã¸ã§ããã®ä¸ã¤ã§ï¼\
ãããä¿æããæ¨æ§é ã®ãã¼ã¿ãã®ãã®ã¾ã§ã¯è¡¨ç¤ºãããã¨ãªãï¼\
示ãããæ
å ±ããã«ãã«ã©ã ã§è¡¨ç¤ºããããã¨ãã§ãã¾ãï¼
ãã®ãµã³ãã«ã¯ï¼è¤æ°ã®ã«ã©ã ãæã£ããªã¹ãããã¯ã¹ãä½æããç°¡åãªä¾ã§ãï¼
åã«ã©ã ã®ã¿ã¤ãã«(heading)ãã¯ãªãã¯ããã°ï¼\
ãã®ã«ã©ã ã®æ
å ±ã«åºã¥ãã¦ãªã¹ãã®ä¸¦ã¹æ¿ãããªãããã¯ãã§ãï¼\
ã¾ãï¼ã«ã©ã ã®ã¿ã¤ãã«éã®åºåãé¨åããã©ãã°ãããã¨ã§ï¼\
ã«ã©ã ã®å¹
ãå¤æ´ãããã¨ãå¯è½ã§ãï¼
EOL
## See Code / Dismiss
Ttk::Frame.new(base_frame) {|frame|
sep = Ttk::Separator.new(frame)
Tk.grid(sep, :columnspan=>4, :row=>0, :sticky=>'ew', :pady=>2)
TkGrid('x',
Ttk::Button.new(frame, :text=>'ã³ã¼ãåç
§',
:image=>$image['view'], :compound=>:left,
:command=>proc{showCode 'mclist'}),
Ttk::Button.new(frame, :text=>'éãã',
:image=>$image['delete'], :compound=>:left,
:command=>proc{
$mclist_demo.destroy
$mclist_demo = nil
}),
:padx=>4, :pady=>4)
grid_columnconfigure(0, :weight=>1)
pack(:side=>:bottom, :fill=>:x)
}
container = Ttk::Frame.new(base_frame)
tree = Ttk::Treeview.new(base_frame, :columns=>%w(country capital currency),
:show=>:headings)
if Tk.windowingsystem != 'aquq'
vsb = tree.yscrollbar(Ttk::Scrollbar.new(base_frame))
hsb = tree.xscrollbar(Ttk::Scrollbar.new(base_frame))
else
vsb = tree.yscrollbar(Tk::Scrollbar.new(base_frame))
hsb = tree.xscrollbar(Tk::Scrollbar.new(base_frame))
end
container.pack(:fill=>:both, :expand=>true)
Tk.grid(tree, vsb, :in=>container, :sticky=>'nsew')
Tk.grid(hsb, :in=>container, :sticky=>'nsew')
container.grid_columnconfigure(0, :weight=>1)
container.grid_rowconfigure(0, :weight=>1)
## The data we're going to insert
data = [
['ã¢ã«ã¼ã³ãã³', 'ãã¨ãã¹ã¢ã¤ã¬ã¹', 'ARS'],
['ãªã¼ã¹ãã©ãªã¢', 'ãã£ã³ãã©', 'AUD'],
['ãã©ã¸ã«', 'ãã©ã¸ãªã¢', 'BRL'],
['ã«ãã', 'ãªã¿ã¯', 'CAD'],
['ä¸å½', 'å京', 'CNY'],
['ãã©ã³ã¹', 'ããª', 'EUR'],
['ãã¤ã', 'ãã«ãªã³', 'EUR'],
['ã¤ã³ã', 'ãã¥ã¼ããªã¼', 'INR'],
['ã¤ã¿ãªã¢', 'ãã¼ã', 'EUR'],
['æ¥æ¬', 'æ±äº¬', 'JPY'],
['ã¡ãã·ã³', 'ã¡ãã·ã³ã·ãã£', 'MXN'],
['ãã·ã¢', 'ã¢ã¹ã¯ã¯', 'RUB'],
['åã¢ããªã«', 'ãã¬ããªã¢', 'ZAR'],
['è±å½', 'ãã³ãã³', 'GBP'],
['ã¢ã¡ãªã«', 'ã¯ã·ã³ãã³ D.C.', 'USD'],
]
## Code to insert the data nicely
font = Ttk::Style.lookup(tree[:style], :font)
cols = %w(country capital currency)
cols.zip(%w(å½å é¦é½ é貨)).each{|col, name|
tree.heading_configure(col, :text=>name,
:command=>proc{sort_by(tree, col, false)})
tree.column_configure(col, :width=>TkFont.measure(font, name))
}
data.each{|country, capital, currency|
#tree.insert('', :end, :values=>[country, capital, currency])
tree.insert(nil, :end, :values=>[country, capital, currency])
cols.zip([country, capital, currency]).each{|col, val|
len = TkFont.measure(font, "#{val} ")
if tree.column_cget(col, :width) < len
tree.column_configure(col, :width=>len)
end
}
}
## Code to do the sorting of the tree contents when clicked on
def sort_by(tree, col, direction)
tree.children(nil).map!{|row| [tree.get(row, col), row.id]} .
sort(&((direction)? proc{|x, y| y <=> x}: proc{|x, y| x <=> y})) .
each_with_index{|info, idx| tree.move(info[1], nil, idx)}
tree.heading_configure(col, :command=>proc{sort_by(tree, col, ! direction)})
end
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