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authornagai <nagai@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-06-10 20:59:10 +0000
committernagai <nagai@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-06-10 20:59:10 +0000
commite6697a6405f1330ef071220396b8afef1cd1079a (patch)
tree3511a2ec3157a1b4d931153e84dbcae1c2fdd32a /ext/tk/sample/demos-jp/tree.rb
parentaf0c875e26280869f216f69608919a8c721e4c68 (diff)
downloadruby-e6697a6405f1330ef071220396b8afef1cd1079a.tar.gz
* 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
Diffstat (limited to 'ext/tk/sample/demos-jp/tree.rb')
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diff --git a/ext/tk/sample/demos-jp/tree.rb b/ext/tk/sample/demos-jp/tree.rb
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+++ b/ext/tk/sample/demos-jp/tree.rb
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+# -*- coding: euc-jp -*-
+#
+# tree.rb --
+#
+# This demonstration script creates a toplevel window containing a Ttk
+# tree widget.
+#
+# based on "Id: tree.tcl,v 1.4 2007/12/13 15:27:07 dgp Exp"
+
+if defined?($tree_demo) && $tree_demo
+ $tree_demo.destroy
+ $tree_demo = nil
+end
+
+$tree_demo = TkToplevel.new {|w|
+ title("Directory Browser")
+ iconname("tree")
+ positionWindow(w)
+}
+
+base_frame = TkFrame.new($tree_demo).pack(:fill=>:both, :expand=>true)
+
+## Explanatory text
+Ttk::Label.new(base_frame, :font=>$font, :wraplength=>'4i',
+ :justify=>:left, :anchor=>'n', :padding=>[10, 2, 10, 6],
+ :text=><<EOL).pack(:fill=>:x)
+Ttkとは,テーマ指定可能な新しいウィジェット集合です.\
+このサンプルは,ファイルシステムのような階層的なデータ集合を\
+参照できるようにしたTtk::Treeviewウィジェットを含んでいます.\
+Ttk::Treeviewウィジェットは,木構造自体の表示を可能にするだけでなく,\
+追加情報(このサンプルの場合はファイルサイズ)を表示するために\
+任意の個数の追加カラムも扱うこともできます.\
+また,カラムのタイトル間の区切り部分をドラッグすることで,\
+カラムの幅を変更することも可能です.
+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=>'コード参照',
+ :image=>$image['view'], :compound=>:left,
+ :command=>proc{showCode 'tree'}),
+ Ttk::Button.new(frame, :text=>'閉じる',
+ :image=>$image['delete'], :compound=>:left,
+ :command=>proc{
+ $tree_demo.destroy
+ $tree_demo = nil
+ }),
+ :padx=>4, :pady=>4)
+ grid_columnconfigure(0, :weight=>1)
+ pack(:side=>:bottom, :fill=>:x)
+}
+
+## Code to populate the roots of the tree (can be more than one on Windows)
+def populate_roots(tree)
+ TkComm.simplelist(Tk.tk_call('file', 'volumes')).sort.each{|dir|
+ populate_tree(tree, tree.insert(nil, :end, :text=>dir,
+ :values=>[dir, 'directory']))
+ }
+end
+
+## Code to populate a node of the tree
+def populate_tree(tree, node)
+ return if tree.get(node, :type) != 'directory'
+
+ path = tree.get(node, :fullpath)
+ tree.delete(tree.children(node))
+ Dir.glob("#{path}/*").sort.each{|f|
+ type = File.ftype(f)
+ id = tree.insert(node, :end,
+ :text=>File.basename(f), :values=>[f, type]).id
+ if type == 'directory'
+ ## Make it so that this node is openable
+ tree.insert(id, 0, :text=>'dummy')
+ tree.itemconfigure(id, :text=>File.basename(f))
+ elsif type == 'file'
+ size = File.size(f)
+ if size >= 1024*1024*1024
+ size = '%.1f GB' % (size.to_f/1024/1024/1024)
+ elsif size >= 1024*1024
+ size = '%.1f MB' % (size.to_f/1024/1024)
+ elsif size >= 1024
+ size = '%.1f KB' % (size.to_f/1024)
+ else
+ size = '%.1f bytes' % (size.to_f/1024)
+ end
+ tree.set(id, :size, size)
+ end
+ }
+
+ # Stop this code from rerunning on the current node
+ tree.set(node, :type, 'processed_directory')
+end
+
+## Create the tree and set it up
+tree = Ttk::Treeview.new(base_frame, :columns=>%w(fullpath type size),
+ :displaycolumns=>['size'])
+if Tk.windowingsystem != 'aqua'
+ 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
+
+tree.heading_configure('#0', :text=>'Directory Structure')
+tree.heading_configure('size', :text=>'File Size')
+tree.column_configure('size', :stretch=>0, :width=>70)
+populate_roots(tree)
+tree.bind('<TreeviewOpen>', '%W'){|w| populate_tree(w, w.focus_item)}
+
+## Arrange the tree and its scrollbars in the toplevel
+container = Ttk::Frame.new(base_frame).pack(:fill=>:both, :expand=>true)
+container.lower
+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)