* 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/trunk@6586 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 12 insertions, 6 deletions

diff --git a/ext/tk/lib/tkextlib/tktrans/tktrans.rb b/ext/tk/lib/tkextlib/tktrans/tktrans.rb
index fa5d7a2eae..2acdac7217 100644
--- a/ext/tk/lib/tkextlib/tktrans/tktrans.rb
+++ b/ext/tk/lib/tkextlib/tktrans/tktrans.rb
@@ -8,17 +8,23 @@ require 'tk'
 require 'tkextlib/setup.rb'
 
 # call setup script
-require File.join(File.dirname(File.expand_path(__FILE__)), 'setup.rb')
+require 'tkextlib/tktrans/setup.rb'
 
 TkPackage.require('tktrans') rescue Tk.load_tcllibrary('tktrans')
 
-class TkWindow
-  begin
-    TkTrans_VERSION = TkPackage.require('tktrans')
-  rescue
-    TkTrans_VERSION = nil
+module Tk
+  module TkTrans
+    def self.package_version
+      begin
+	TkPackage.require('tktrans')
+      rescue
+	''
+      end
+    end
   end
+end
 
+class TkWindow
   def tktrans_set_image(img)
     tk_send('tktrans::setwidget', @path, img)
     self