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# -*- coding: euc-jp -*-
#
# 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=>$font, :wraplength=>'4i',
:justify=>:left, :anchor=>'n', :padding=>[10, 2, 10, 6],
:text=><<EOL).pack(:fill=>:x)
Ttk�Ȥϡ��ơ������ǽ�ʿ��������������åȽ���Ǥ���\
Ttk::Treeview���������åȤ�\
Ttk���������åȥ��åȤ˴ޤޤ�륦�������åȤΰ�Ĥǡ�\
���줬�ݻ������ڹ�¤�Υǡ������Τ�ΤޤǤ�ɽ�����뤳�Ȥʤ���\
�������������ޥ��������ɽ�������뤳�Ȥ��Ǥ��ޤ���
���Υ���ץ�ϡ�ʣ���Υ�������ä��ꥹ�ȥܥå�������������ñ����Ǥ���
�ƥ����Υ����ȥ�(heading)��å�����С�\
���Υ����ξ���˴�Ť��ƥꥹ�Ȥ��¤��ؤ����ʤ����Ϥ��Ǥ���\
�ޤ��������Υ����ȥ�֤ζ��ڤ���ʬ��ɥ�å����뤳�Ȥǡ�\
�����������ѹ����뤳�Ȥ��ǽ�Ǥ���
EOL
## See Code / Dismiss
Ttk::Frame.new(base_frame) {|frame|
sep = Ttk::Separator.new(frame)
Tk.grid(sep, :columnspan=>4, :row=>0, :sticky=>'ew', :pady=>2)
TkGrid('x',
Ttk::Button.new(frame, :text=>'�����ɻ���',
:image=>$image['view'], :compound=>:left,
:command=>proc{showCode 'mclist'}),
Ttk::Button.new(frame, :text=>'�Ĥ���',
: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 = [
['���를�����', '�֥��Υ������쥹', 'ARS'],
['�������ȥ�ꥢ', '�����٥�', 'AUD'],
['�֥饸��', '�֥饸�ꥢ', 'BRL'],
['���ʥ�', '������', 'CAD'],
['���', '�̵�', 'CNY'],
['�ե��', '�ѥ�', 'EUR'],
['�ɥ���', '�٥���', 'EUR'],
['�����', '�˥塼�ǥ', 'INR'],
['�����ꥢ', '������', 'EUR'],
['����', '���', 'JPY'],
['�ᥭ����', '�ᥭ�������ƥ�', 'MXN'],
['������', '�⥹����', 'RUB'],
['��եꥫ', '�ץ�ȥꥢ', 'ZAR'],
['�ѹ�', '����ɥ�', 'GBP'],
['����ꥫ', '�亮��ȥ� D.C.', 'USD'],
]
## Code to insert the data nicely
font = Ttk::Style.lookup(tree[:style], :font)
cols = %w(country capital currency)
cols.zip(%w(��̾ ���� �̲�)).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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