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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/ext/tk/sample/demos-jp/textpeer.rb |
Fresh start
Diffstat (limited to 'jni/ruby/ext/tk/sample/demos-jp/textpeer.rb')
-rw-r--r-- | jni/ruby/ext/tk/sample/demos-jp/textpeer.rb | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/jni/ruby/ext/tk/sample/demos-jp/textpeer.rb b/jni/ruby/ext/tk/sample/demos-jp/textpeer.rb new file mode 100644 index 0000000..4d896d2 --- /dev/null +++ b/jni/ruby/ext/tk/sample/demos-jp/textpeer.rb @@ -0,0 +1,82 @@ +# -*- coding: utf-8 -*- +# +# text widget peering demo (called by 'widget') +# +# based on Tcl/Tk8.5.0 widget demos + +if defined?($textpeer_demo) && $textpeer_demo + $textpeer_demo.destroy + $textpeer_demo = nil +end + +# demo toplevel widget +$textpeer_demo = TkToplevel.new {|w| + title("Text Wdget Peering Demonstration") + iconname("textpeer") + positionWindow(w) +} + +base_frame = TkFrame.new($textpeer_demo).pack(:fill=>:both, :expand=>true) + +count = [0] + +## Define a widget that we peer from; it won't ever actually be shown though +first = TkText.new(base_frame, :widgetname=>"text#{count[0] += 1}") +first.insert :end,"このデモは一つの組を成したテキストウィジェットを示します。" +first.insert :end,"それらのテキストウィジェットは対等(ピア;peer)の関係に" +first.insert :end,"なっています。" +first.insert :end,"それらは、基盤となるデータモデルは共通のものを持ちますが、" +first.insert :end,"画面表示位置、編集位置、選択範囲(selection)については" +first.insert :end,"独立に持つことができます。" +first.insert :end,"各テキストウィジェットの脇にある" +first.insert :end,"「ピア(peer)の作成」ボタンを使えば、" +first.insert :end,"新たなピアを追加することが可能です。" +first.insert :end,"また「ピア(peer)の消去」ボタンを使えば、" +first.insert :end,"特定のピアウィジェットを消去することもできます。" + +Tk.update_idletasks ## for 'first' widget + +## Procedures to make and kill clones; most of this is just so that the demo +## looks nice... +def makeClone(count, win, txt) + cnt = (count[0] += 1) + peer = TkText::Peer.new(txt, win, :widgetname=>"text#{cnt}") + sbar = TkScrollbar.new(win, :widgetname=>"sb#{cnt}") + peer.yscrollbar sbar + b1 = TkButton.new(win, :widgetname=>"clone#{cnt}", + :text=>'ピア(peer)の作成', + :command=>proc{makeClone(count, win, peer)}) + b2 = TkButton.new(win, :widgetname=>"kill#{cnt}", + :text=>'ピア(peer)の消去', + :command=>proc{killClone(win, cnt)}) + row = cnt * 2 + TkGrid.configure(peer, sbar, b1, :sticky=>'nsew', :row=>row) + TkGrid.configure('^', '^', b2, :sticky=>'nsew', :row=>(row+=1)) + TkGrid.configure(b1, b2, :sticky=>'new') + TkGrid.rowconfigure(win, b2, :weight=>1) +end + +def killClone(win, cnt) + Tk.destroy("#{win.path}.text#{cnt}", "#{win.path}.sb#{cnt}", + "#{win.path}.clone#{cnt}", "#{win.path}.kill#{cnt}") +end + +## Now set up the GUI +makeClone(count, base_frame, first) +makeClone(count, base_frame, first) +first.destroy + +## See Code / Dismiss buttons +TkFrame.new(base_frame){|f| + TkButton.new(f, :text=>'閉じる', :width=>15, :command=>proc{ + $textpeer_demo.destroy + $textpeer_demo = nil + }).pack(:side=>:left, :expand=>true) + + TkButton.new(f, :text=>'コード参照', :width=>15, :command=>proc{ + showCode 'textpeer' + }).pack(:side=>:left, :expand=>true) + + TkGrid.configure(f, '-', '-', :sticky=>'ew', :row=>5000) +} +TkGrid.columnconfigure(base_frame, 0, :weight=>1) |