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ruby--ruby/ext/tk/sample/demos-jp/bind.rb
nagai e6697a6405 * ext/tk/tcltklib.c: SEGV when tcltk-stubs is enabled.
* ext/tk/tcltklib.c: avoid error on a shared object.

* ext/tk/extconf.rb: support --with-tcltkversion

* ext/tk/README.tcltklib: add document about --with-tcltkversion

* ext/tk/lib/tk.rb, ext/tk/lib/multi-tk.rb, ext/tk/lib/remote-tk.rb: 
  not work on $SAFE==4

* ext/tk/lib/multi-tk.rb: Object#methods returns Symbols on Ruby1.9.

* ext/tk/lib/tk/timer.rb: add TkTimer#at_end(proc) to register the 
  procedure which called at end of the timer.

* ext/tk/lib/tk.rb, ext/tk/lib/tk/itemfont.rb, ext/tk/lib/font.rb: 
  support __IGNORE_UNKNOWN_CONFIGURE_OPTION__ about font options.

* ext/tk/lib/*: treat __IGNORE_UNKNOWN_CONFIGURE_OPTION__

* ext/tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, 
  ext/tk/lib/tkextlib/iwidgets/scrolledlistbox.rb, 
  ext/tk/lib/tkextlib/iwidgets/scrolledtext.rb: bug fix. 

* ext/tk/lib/tk/text.rb: typo. call a wrong method.

* ext/tk/lib/tk/itemconfig.rb: ditto.

* ext/tk/lib/tk.rb, ext/tk/lib/tk/itemconfig.rb, 
  ext/tk/lib/tk/canvas.rb: support alias names of option keys.

* ext/tk/lib/tk/grid.rb: lack of module-method definitions.

* ext/tk/lib/tk/pack.rb, ext/tk/lib/tk/grid.rb: increase supported 
  parameter patterns of configure method.

* ext/tk/lib/tk.rb: add TkWindow#grid_anchor, grid_column, grid_row.

* ext/tk/lib/tk/wm.rb: methods of Tk::Wm_for_General module cannot
  pass the given block to methods of Tk::Wm module.

* ext/tk/lib/tk/wm.rb: Wm#overrideredirect overwrites arguemnt to 
  an invalid value.

* ext/tk/lib/tk.rb: fix memory (object) leak bug.

* ext/tk/tcltklib.c, ext/tk/tkutil/tkutil.c: fix memory leak.

* ext/tk/sample/demos-jp/aniwave.rb, ext/tk/sample/demos-en/aniwave.rb:
  bug fix.

* ext/tk/lib/tkextlib/blt/component.rb, 
  ext/tk/lib/tkextlib/tile/tentry.rb, 
  ext/tk/lib/tkextlib/tile/treeview.rb: ditto.

* ext/tk/lib/tkextlib/tile/tpaned.rb: improve TPaned#add.

* ext/tk/sample/demos-jp/widget, ext/tk/sample/demos-en/widget, 
  ext/tk/sample/demos-jp/style.rb, ext/tk/sample/demos-en/style.rb, 
  ext/tk/sample/demos-jp/bind.rb, ext/tk/sample/demos-en/bind.rb: 
  bug fix.

* ext/tk/sample/ttk_wrapper.rb: ditto.

* ext/tk/sample/ttk_wrapper.rb: support "if __FILE__ == $0" idiom.

* ext/tk/sample/tktextio.rb: add binding for 'Ctrl-u' at console mode.

* ext/tk/lib/tkextlib/tile.rb, ext/tk/lib/tkextlib/tile/style.rb, 
  ext/tk/sample/ttk_wrapper.rb: improve treating and control themes. 
  add Tk::Tile.themes and Tk::Tile.set_theme(theme).

* ext/tk/lib/tkextlib/tile.rb: lack of autoload definitions.

* ext/tk/lib/tkextlib/tile/tnotebook.rb: cannot use kanji (not UTF-8) 
  characters for headings.

* ext/tk/lib/tkextlib/tkDND/shape.rb: wrong package name.

* ext/tk/tkutil/tkutil.c: improve handling callback-subst-keys. 
  Now, support longnam-keys (e.g. '%CTT' on tkdnd-2.0; however, still
  not support tkdnd-2.0 on tkextlib), and symbols of parameters (e.g. 
  :widget=>'%W', :keycode=>'%k', '%x'=>:x, '%X'=>:root_x, and so on; 
  those are attributes of event object). It means that Ruby/Tk accepts
  not only "widget.bind(ev, '%W', '%k', ...){|w, k, ...| ... }", but 
  also "widget.bind(ev, :widget, :keycode, ...){|w, k, ...| ... }". 
  It is potentially incompatible, when user passes symbols to the
  arguments of the callback block (the block receives the symbols as
  strings). I think that is very rare case (probably, used by Ruby/Tk
  experts only). When causes such trouble, please give strings instead
  of such symbol parameters (e.g. call Symbol#to_s method).

* ext/tk/lib/tk/event.rb, ext/tk/lib/tk/validation.rb, 
  ext/tk/lib/tkextlib/blt/treeview.rb, 
  ext/tk/lib/tkextlib/winico/winico.rb: ditto.

* ext/tk/tkutil/tkutil.c: strings are available on subst_tables on 
  TkUtil::CallbackSubst class (it is useful on Ruby 1.9). 

* ext/tk/lib/tk/spinbox.rb, ext/tk/lib/tkextlib/iwidgets/hierarchy.rb, 
  ext/tk/lib/tkextlib/iwidgets/spinner.rb, 
  ext/tk/lib/tkextlib/iwidgets/entryfield.rb, 
  ext/tk/lib/tkextlib/iwidgets/calendar.rb, 
  ext/tk/lib/tkextlib/blt/dragdrop.rb, 
  ext/tk/lib/tkextlib/tkDND/tkdnd.rb, 
  ext/tk/lib/tkextlib/treectrl/tktreectrl.rb, 
  ext/tk/lib/tkextlib/tktable/tktable.rb: disable code piece became 
  unnecessary by reason of the changes of ext/tk/tkutil/tkutil.c.

* ext/tk/lib/tk.rb, ext/tk/lib/multi-tk.rb: change strategy to define
  the constant WITH_ENCODING.

* ext/tk/lib/tk.rb: fix bug on Tk::Encoding.tk_encoding_names.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17083 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-10 20:59:10 +00:00

125 lines
3.9 KiB
Ruby

# -*- coding: euc-jp -*-
#
# text (tag bindings) widget demo (called by 'widget')
#
# toplevel widget が存在すれば削除する
if defined?($bind_demo) && $bind_demo
$bind_demo.destroy
$bind_demo = nil
end
# demo 用の toplevel widget を生成
$bind_demo = TkToplevel.new {|w|
title("Text Demonstration - Tag Bindings")
iconname("bind")
positionWindow(w)
}
base_frame = TkFrame.new($bind_demo).pack(:fill=>:both, :expand=>true)
# frame 生成
TkFrame.new(base_frame) {|frame|
TkButton.new(frame) {
#text '了解'
text '閉じる'
command proc{
tmppath = $bind_demo
$bind_demo = nil
tmppath.destroy
}
}.pack('side'=>'left', 'expand'=>'yes')
TkButton.new(frame) {
text 'コード参照'
command proc{showCode 'bind'}
}.pack('side'=>'left', 'expand'=>'yes')
}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
# bind 用メソッド
def tag_binding_for_bind_demo(tag, enter_style, leave_style)
tag.bind('Any-Enter', proc{tag.configure enter_style})
tag.bind('Any-Leave', proc{tag.configure leave_style})
end
# text 生成
txt = TkText.new(base_frame){|t|
# 生成
setgrid 'true'
#width 60
#height 24
font $font
wrap 'word'
TkScrollbar.new(base_frame) {|s|
pack('side'=>'right', 'fill'=>'y')
command proc{|*args| t.yview(*args)}
t.yscrollcommand proc{|first,last| s.set first,last}
}
pack('expand'=>'yes', 'fill'=>'both')
# スタイル設定
if TkWinfo.depth($root).to_i > 1
tagstyle_bold = {'background'=>'#43ce80', 'relief'=>'raised',
'borderwidth'=>1}
tagstyle_normal = {'background'=>'', 'relief'=>'flat'}
else
tagstyle_bold = {'foreground'=>'white', 'background'=>'black'}
tagstyle_normal = {'foreground'=>'', 'background'=>''}
end
# テキスト挿入
insert 'insert', "テキストwidgetの表示スタイルを制御するのと同じタグのメカニズムを使って、テキストにTclのコマンドを割り当てることができます。これにより、マウスやキーボードのアクションで特定のTclのコマンドが実行されるようになります。例えば、下のキャンバスのデモプログラムについての説明文にはそのようなタグがついています。マウスを説明文の上に持っていくと説明文が光り、ボタン1を押すとその説明のデモが始まります。
"
insert('end', '1. キャンバス widget に作ることのできるアイテムの種類全てに関するサンプル。', (d1 = TkTextTag.new(t)) )
insert('end', "\n\n")
insert('end', '2. 簡単な 2次元のプロット。データを表す点を動かすことができる。', (d2 = TkTextTag.new(t)) )
insert('end', "\n\n")
insert('end', '3. テキストアイテムのアンカーと行揃え。',
(d3 = TkTextTag.new(t)) )
insert('end', "\n\n")
insert('end', '4. ラインアイテムのための矢印の頭の形のエディタ。',
(d4 = TkTextTag.new(t)) )
insert('end', "\n\n")
insert('end', '5. タブストップを変更するための機能つきのルーラー。',
(d5 = TkTextTag.new(t)) )
insert('end', "\n\n")
insert('end',
'6. キャンバスがどうやってスクロールするのかを示すグリッド。',
(d6 = TkTextTag.new(t)) )
# binding
[d1, d2, d3, d4, d5, d6].each{|tag|
tag_binding_for_bind_demo(tag, tagstyle_bold, tagstyle_normal)
}
d1.bind('1',
proc{
eval_samplecode(`cat #{[$demo_dir,'items.rb'].join(File::Separator)}`, 'items.rb')
})
d2.bind('1',
proc{
eval_samplecode(`cat #{[$demo_dir,'plot.rb'].join(File::Separator)}`, 'plot.rb')
})
d3.bind('1',
proc{
eval_samplecode(`cat #{[$demo_dir,'ctext.rb'].join(File::Separator)}`, 'ctext.rb')
})
d4.bind('1',
proc{
eval_samplecode(`cat #{[$demo_dir,'arrow.rb'].join(File::Separator)}`, 'arrow.rb')
})
d5.bind('1',
proc{
eval_samplecode(`cat #{[$demo_dir,'ruler.rb'].join(File::Separator)}`, 'ruler.rb')
})
d6.bind('1',
proc{
eval_samplecode(`cat #{[$demo_dir,'cscroll.rb'].join(File::Separator)}`, 'cscroll.rb')
})
TkTextMarkInsert.new(t, '0.0')
configure('state','disabled')
}
txt.width 60
txt.height 24