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ruby--ruby/ext/tk/lib/tkextlib/tktrans/tktrans.rb
nagai ee695fb164 * ext/tk/lib/tk.rb, ext/tk/lib/*: make default widget set
switchable between Tk (standard Tcl/Tk widget set) and 
  Ttk (Tile). Initial default widget set is Tk. Now, toplevel 
  widget classes are removed and defined as aliases. 
  For example, "TkButton" is an alias of the "Tk::Button" class. 
  Those aliases are replaced when switching default widget set. 
  "Tk.default_widget_set=" is the method for switching default 
  widget set. "Tk.default_widget_set = :Ttk" defines Ttk (Tile) 
  widget set as default. It means that "TkButton" denotes 
  "Tk::Tile::Button" class. And then, "TkButton.new" creates 
  a Tk::Tile::Button widget. Of course, you can back to use 
  standard Tk widgets as the default widget set by calling 
  "Tk.default_widget_set = :Tk", whenever you want. Based on 
  thie feature, you can use Ttk widget styling engine on your 
  old Ruby/Tk application without modifying its source, if you 
  don'tuse widget options unsupported on Ttk widgets (At first, 
  call "Tk.default_widget_set = :Ttk", and next load and run 
  your application). 
  This is one step for supporting Tcl/Tk8.5 features.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15618 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-02-27 18:44:31 +00:00

64 lines
1.2 KiB
Ruby

#
# TkTrans support (win32 only)
# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
#
require 'tk'
# call setup script for general 'tkextlib' libraries
require 'tkextlib/setup.rb'
# call setup script
require 'tkextlib/tktrans/setup.rb'
TkPackage.require('tktrans') rescue Tk.load_tcllibrary('tktrans')
module Tk
module TkTrans
PACKAGE_NAME = 'tktrans'.freeze
def self.package_name
PACKAGE_NAME
end
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
end
def tktrans_get_image()
tk_send('tktrans::setwidget', @path)
end
end
class Tk::Root
undef tktrans_set_image, tktrans_get_image
def tktrans_set_image(img)
tk_send('tktrans::settoplevel', @path, img)
self
end
def tktrans_get_image()
tk_send('tktrans::settoplevel', @path)
end
end
class Tk::Toplevel
undef tktrans_set_image, tktrans_get_image
def tktrans_set_image(img)
tk_send('tktrans::settoplevel', @path, img)
self
end
def tktrans_get_image()
tk_send('tktrans::settoplevel', @path)
end
end