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ruby--ruby/ext/tk/sample/demos-jp/radio3.rb
matz a25fbe3b3e * encoding.c: provide basic features for M17N.
* parse.y: encoding aware parsing.

* parse.y (pragma_encoding): encoding specification pragma.

* parse.y (rb_intern3): encoding specified symbols.

* string.c (rb_str_length): length based on characters.  
  for older behavior, bytesize method added.

* string.c (rb_str_index_m): index based on characters.  rindex as
  well.

* string.c (succ_char): encoding aware succeeding string.

* string.c (rb_str_reverse): reverse based on characters.

* string.c (rb_str_inspect): encoding aware string description.

* string.c (rb_str_upcase_bang): encoding aware case conversion.
  downcase, capitalize, swapcase as well.

* string.c (rb_str_tr_bang): tr based on characters.  delete,
  squeeze, tr_s, count as well.

* string.c (rb_str_split_m): split based on characters.

* string.c (rb_str_each_line): encoding aware each_line.

* string.c (rb_str_each_char): added.  iteration based on
  characters.

* string.c (rb_str_strip_bang): encoding aware whitespace
  stripping.  lstrip, rstrip as well.

* string.c (rb_str_justify): encoding aware justifying (ljust,
  rjust, center).

* string.c (str_encoding): get encoding attribute from a string. 

* re.c (rb_reg_initialize): encoding aware regular expression

* sprintf.c (rb_str_format): formatting (i.e. length count) based
  on characters.

* io.c (rb_io_getc): getc to return one-character string.
  for older behavior, getbyte method added.

* ext/stringio/stringio.c (strio_getc): ditto.

* io.c (rb_io_ungetc): allow pushing arbitrary string at the
  current reading point.

* ext/stringio/stringio.c (strio_ungetc): ditto.

* ext/strscan/strscan.c: encoding support.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-25 03:29:39 +00:00

116 lines
4.2 KiB
Ruby

# -*- coding: euc-jp -*-
#
# radio3.rb
#
# This demonstration script creates a toplevel window containing
# several radiobutton widgets.
#
# radiobutton widget demo (called by 'widget')
#
# toplevel widget
if defined?($radio3_demo) && $radio3_demo
$radio3_demo.destroy
$radio3_demo = nil
end
# demo toplevel widget
$radio3_demo = TkToplevel.new {|w|
title("Radiobutton Demonstration 3")
iconname("radio3")
positionWindow(w)
}
# label
msg = TkLabel.new($radio3_demo) {
font $font
wraplength '5i'
justify 'left'
text '下には3つのラジオボタングループが表示されています。ボタンをクリックすると、そのグループに属するすべてのボタンの中でクリックしたボタンだけが選択された状態になります。各グループには、そのグループの中のどのボタンが選択されているかを示す変数が割り当てられています。「トライステート」ボタンが押されたときには、ラジオボタンの表示がトライステートモードになります。いずれかのボタンを選択すれば、ボタンの状態は元のように個々のボタンのon/off状態を示すようになります。現在の変数の値を見るには「変数参照」ボタンをクリックしてください。'
}
msg.grid(:row=>0, :column=>0, :columnspan=>3, :sticky=>'nsew')
# variable
size = TkVariable.new
color = TkVariable.new
align = TkVariable.new
# frame
TkFrame.new($radio3_demo) {|frame|
TkGrid(TkFrame.new(frame, :height=>2, :relief=>:sunken, :bd=>2),
:columnspan=>4, :row=>0, :sticky=>'ew', :pady=>2)
TkGrid('x',
TkButton.new(frame, :text=>'変数参照',
:image=>$image['view'], :compound=>:left,
:command=>proc{
showVars($radio3_demo, ['size', size],
['color', color], ['compound', align])
}),
TkButton.new(frame, :text=>'コード参照',
:image=>$image['view'], :compound=>:left,
:command=>proc{showCode 'radio3'}),
TkButton.new(frame, :text=>'閉じる',
:image=>$image['delete'], :compound=>:left,
:command=>proc{
tmppath = $radio3_demo
$radio3_demo = nil
$showVarsWin[tmppath.path] = nil
tmppath.destroy
}),
:padx=>4, :pady=>4)
frame.grid_columnconfigure(0, :weight=>1)
TkGrid(frame, :row=>3, :column=>0, :columnspan=>3, :sticky=>'nsew')
}
# frame
f_left = TkLabelFrame.new($radio3_demo, 'text'=>'文字サイズ',
'pady'=>2, 'padx'=>2)
f_mid = TkLabelFrame.new($radio3_demo, 'text'=>'色',
'pady'=>2, 'padx'=>2)
f_right = TkLabelFrame.new($radio3_demo, 'text'=>'ビットマップ配置',
'pady'=>2, 'padx'=>2)
f_left .grid('column'=>0, 'row'=>1, 'pady'=>'.5c', 'padx'=>'.5c', 'rowspan'=>2)
f_mid .grid('column'=>1, 'row'=>1, 'pady'=>'.5c', 'padx'=>'.5c', 'rowspan'=>2)
f_right.grid('column'=>2, 'row'=>1, 'pady'=>'.5c', 'padx'=>'.5c')
TkButton.new($radio3_demo, 'text'=>'トライステート',
'command'=>proc{size.value = 'multi'; color.value = 'multi'}){
grid('column'=>2, 'row'=>2, 'pady'=>'.5c', 'padx'=>'.5c')
}
# radiobutton
[10, 12, 14, 18, 24].each {|sz|
TkRadioButton.new(f_left) {
text "ポイントサイズ #{sz}"
variable size
relief 'flat'
value sz
tristatevalue 'multi'
}.pack('side'=>'top', 'pady'=>2, 'anchor'=>'w', 'fill'=>'x')
}
['Red', 'Green', 'Blue', 'Yellow', 'Orange', 'Purple'].each {|col|
TkRadioButton.new(f_mid) {
text col
variable color
relief 'flat'
value col.downcase
anchor 'w'
tristatevalue 'multi'
command proc{f_mid.fg(color.value)}
}.pack('side'=>'top', 'pady'=>2, 'fill'=>'x')
}
label = TkLabel.new(f_right, 'text'=>'ラベル', 'bitmap'=>'questhead',
'compound'=>'left')
label.configure('width'=>TkWinfo.reqwidth(label), 'compound'=>'top')
label.height(TkWinfo.reqheight(label))
a_btn = ['Top', 'Left', 'Right', 'Bottom'].collect{|a|
TkRadioButton.new(f_right, 'text'=>a, 'variable'=>align, 'relief'=>'flat',
'value'=>a.downcase, 'indicatoron'=>0, 'width'=>7,
'command'=>proc{label.compound(align.value)})
}
Tk.grid('x', a_btn[0])
Tk.grid(a_btn[1], label, a_btn[2])
Tk.grid('x', a_btn[3])