* ext/tk/lib : improve framework of developping Tcl/Tk extension wrappers

* BWidget extension support on Ruby/Tk


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6586 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/tk/lib/tkextlib/bwidget/mainframe.rb

@@ -0,0 +1,73 @@
+#
+#  tkextlib/bwidget/mainframe.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tk/frame'
+require 'tkextlib/bwidget.rb'
+require 'tkextlib/bwidget/progressbar'
+
+module Tk
+  module BWidget
+    class MainFrame < TkWindow
+    end
+  end
+end
+
+class Tk::BWidget::MainFrame
+  TkCommandNames = ['MainFrame'.freeze].freeze
+  WidgetClassName = 'MainFrame'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def add_indicator(keys={}, &b)
+    win = window(tk_send('addindicator', *hash_kv(keys)))
+    win.instance_eval(&b) if b
+    win
+  end
+
+  def add_toolbar(&b)
+    win = window(tk_send('addtoolbar'))
+    win.instance_eval(&b) if b
+    win
+  end
+
+  def get_frame(&b)
+    win = window(tk_send('getframe'))
+    win.instance_eval(&b) if b
+    win
+  end
+
+  def get_indicator(idx, &b)
+    win = window(tk_send('getindicator', idx))
+    win.instance_eval(&b) if b
+    win
+  end
+
+  def get_menu(menu_id, &b)
+    win = window(tk_send('getmenu', menu_id))
+    win.instance_eval(&b) if b
+    win
+  end
+
+  def get_toolbar(idx, &b)
+    win = window(tk_send('gettoolbar', idx))
+    win.instance_eval(&b) if b
+    win
+  end
+
+  def set_menustate(tag, state)
+    tk_send('setmenustate', tag, state)
+    self
+  end
+
+  def show_statusbar(name)
+    tk_send('showstatusbar', name)
+    self
+  end
+
+  def show_toolbar(idx, mode)
+    tk_send('showtoolbar', idx, mode)
+    self
+  end
+end