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ruby--ruby/ext/tk/lib/tkextlib/tcllib/crosshair.rb
nagai ed6ce8b43b * ext/tk/extconf.rb: New strategy for searching Tcl/Tk libraries.
* ext/tk/*: Support new features of Tcl/Tk8.6b1 and minor bug fixes.
     ( [KNOWN BUG] Ruby/Tk on Ruby 1.9 will not work on Cygwin. )
* ext/tk/*: Unify sources between Ruby 1.8 & 1.9.
            Improve default_widget_set handling.
* ext/tk/*: Multi-TkInterpreter (multi-tk.rb) works on Ruby 1.8 & 1.9.
     ( [KNOWN BUG] On Ruby 1.8, join to a long term Thread on Tk
       callbacks may freeze. On Ruby 1.9, cannot create a second 
       master interpreter (creating slaves are OK); supported master
       interpreter is the default master interpreter only. )
* ext/tk/lib/tkextlib/*: Update supported versions of Tk extensions.
         Tcllib 1.8/Tklib 0.4.1  ==>  Tcllib 1.11.1/Tklib 0.5
         BWidgets 1.7            ==>  BWidgets 1.8
         TkTable 2.9             ==>  TkTable 2.10
         TkTreeCtrl 2005-12-02   ==>  TkTreeCtrl 2.2.9
         Tile 0.8.0/8.5.1        ==>  Tile 0.8.3/8.6b1
         IncrTcl 2005-02-14      ==>  IncrTcl 2008-12-15
         TclX 2005-02-07         ==>  TclX 2008-12-15
         Trofs 0.4.3             ==>  Trofs 0.4.4


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24063 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-07-12 23:08:32 +00:00

117 lines
2.4 KiB
Ruby

#
# tkextlib/tcllib/crosshair.rb
# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
#
# * Part of tcllib extension
# * Crosshairs for Tk canvas
#
require 'tk'
require 'tkextlib/tcllib.rb'
# TkPackage.require('crosshair', '1.0.2')
TkPackage.require('crosshair')
module Tk::Tcllib
module Crosshair
PACKAGE_NAME = 'crosshair'.freeze
def self.package_name
PACKAGE_NAME
end
def self.package_version
begin
TkPackage.require('crosshair')
rescue
''
end
end
end
end
module Tk::Tcllib::Crosshair
include TkCore
TkCommandNames = ['::crosshair::crosshair'.freeze].freeze
def self.crosshair(w, keys={})
Tk.tk_call('::crosshair::crosshair', w, *hash_kv(keys))
w
end
def self.on(w, keys={})
self.crosshair(w, keys)
end
def self.off(w)
Tk.tk_call('::crosshair::off', w)
w
end
def self.track_on(w, &b)
Tk.tk_call('::crosshair::track_on', w, b)
w
end
def self.track_off(w)
Tk.tk_call('::crosshair::track_off', w)
w
end
end
class << Tk::Tcllib::Crosshair
include TkComm
include TkCanvasItemConfig
def __item_methodcall_optkeys(id)
{}
end
private :__item_methodcall_optkeys
def __item_config_cmd(id)
# maybe need to override
['::crosshair::configure', id]
end
private :__item_config_cmd
private :itemcget_tkstring, :itemcget, :itemcget_strict
private :itemconfigure, :itemconfiginfo, :current_itemconfiginfo
def confugure(w, slot, value=None)
itemconfigure(w, slot, value)
end
def confuginfo(w, slot = nil)
itemconfiginfo(w, slot)
end
def current_configinfo(w, slot = nil)
current_itemconfiginfo(w, slot)
end
def cget(w, slot)
current_itemconfiginfo(w, slot).values[0]
end
end
module Tk::Tcllib::Crosshair
def crosshair_on(keys={})
Tk::Tcllib::Crosshair.on(self, keys)
end
def crosshair_off
Tk::Tcllib::Crosshair.off(self)
end
def crosshair_track_on(&b)
Tk::Tcllib::Crosshair.track_on(self, &b)
end
def crosshair_track_off
Tk::Tcllib::Crosshair.track_off(self)
end
def crosshair_configure(*args)
Tk::Tcllib::Crosshair.configure(self, *args)
end
def crosshair_configinfo(slot = nil)
Tk::Tcllib::Crosshair.configinfo(self, slot)
end
def crosshair_current_configinfo(slot = nil)
Tk::Tcllib::Crosshair.current_configinfo(self, slot)
end
def crosshair_cget(slot)
Tk::Tcllib::Crosshair.cget(self, slot)
end
end