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#
# tkextlib/itk/incr_tk.rb
# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
#
require 'tk'
require 'tk/menuspec'
require 'tkextlib/itcl.rb'
# call setup script
require 'tkextlib/itk.rb'
#TkPackage.require('Itk', '3.2')
TkPackage.require('Itk')
module Tk
module Itk
include Tk
extend Tk
LIBRARY = TkVarAccess.new('::itk::library')
def self.package_version
begin
TkPackage.require('Itk')
rescue
''
end
end
def self.usual(arg, *args)
tk_call('::itk::usual', arg, *args)
end
def self.usual_names
list(tk_call('::itk::usual'))
end
############################
class Archetype < TkWindow
TkCommandNames = [].freeze
# WidgetClassName = 'Archetype'.freeze
# WidgetClassNames[WidgetClassName] = self
def self.to_eval
'::itk::' << self::WidgetClassName
end
def __destroy_hook__
Tk::Itk::Component::ComponentID_TBL.delete(self.path)
end
#### [incr Tk] public methods
def component
simplelist(tk_send('component'))
end
def component_path(name)
window(tk_send('component', name))
end
alias component_widget component_path
def component_invoke(name, cmd, *args)
window(tk_send('component', name, cmd, *args))
end
def component_obj(*names)
names = component if names.empty?
names.collect{|name| Tk::Itk::Component.new(self.path, name) }
end
#### [incr Tk] protected methods
=begin
def itk_component_add(visibility, name, create_cmds, option_cmds=None)
args = []
visibility.each{|v| v = v.to_s; args << ( (v[0] == ?-)? v: "-#{v}" )}
args << '--' << name << create_cmd << option_cmds
tk_call('itk_component', 'add', *args)
end
def itk_component_delete(*names)
tk_call('itk_component', 'delete', *names)
end
def itk_initialize(keys={})
tk_call('itk_initialize', keys)
end
def itk_option_add(*args)
tk_call('itk_option', 'add', *args)
end
def itk_option_define(name, resource, klass, init, config=None)
tk_call('itk_option', 'define', name, resource, klass, init, config)
end
def itk_option_remove(*args)
tk_call('itk_option', 'remove', *args)
end
=end
end
############################
class Toplevel < Archetype
TkCommandNames = ['::itk::Toplevel'].freeze
WidgetClassName = 'Toplevel'.freeze
WidgetClassNames[WidgetClassName] = self
include Wm
include TkMenuSpec
end
############################
class Widget < Archetype
TkCommandNames = ['::itk::Widget'].freeze
WidgetClassName = 'Widget'.freeze
WidgetClassNames[WidgetClassName] = self
end
############################
class Component < TkObject
def __cget_cmd
[self.master, 'component', self.name, 'cget']
end
private :__cget_cmd
def __config_cmd
[self.master, 'component', self.name, 'configure']
end
private :__config_cmd
ComponentID_TBL = TkCore::INTERP.create_table
Itk_Component_ID = ['itk:component'.freeze, '00000'.taint].freeze
TkCore::INTERP.init_ip_env{ ComponentID_TBL.clear }
def self.id2obj(master, id)
if master.kind_of?(TkObject)
master = master.path
else
master = master.to_s
end
return id unless ComponentID_TBL.key?(master)
(ComponentID_TBL.key?(id))? ComponentID_TBL[master][id]: id
end
def self.new(master, component=nil)
if master.kind_of?(TkObject)
master = master.path
else
master = master.to_s
end
if component.kind_of?(Tk::Itk::Component)
component = component.name
elsif component
component = component.to_s
else
component = Itk_Component_ID.join(TkCore::INTERP._ip_id_)
Itk_Component_ID[1].succ!
end
if ComponentID_TBL.key?(master)
if ComponentID_TBL[master].key?(component)
return ComponentID_TBL[master][component]
end
else
ComponentID_TBL[master] = {}
end
super(master, component)
end
def initialize(master, component)
@master = master
@component = component
ComponentID_TBL[@master][@component] = self
begin
@widget = window(tk_call(@master, 'component', @component))
@path = @widget.path
rescue
@widget = nil
@path = nil
end
end
def path
unless @path
begin
@widget = window(tk_call(@master, 'component', @component))
@path = @widget.path
rescue
fail RuntimeError, 'component is not assigned to a widget'
end
end
@path
end
def epath
path()
end
def to_eval
path()
end
def master
@master
end
def name
@component
end
def widget
unless @widget
begin
@widget = window(tk_call(@master, 'component', @component))
@path = @widget.path
rescue
fail RuntimeError, 'component is not assigned to a widget'
end
end
@widget
end
def widget_class
unless @widget
begin
@widget = window(tk_call(@master, 'component', @component))
@path = @widget.path
@widget.classname
rescue
nil
end
end
end
def method_missing(id, *args)
name = id.id2name
# try 1 : component command
begin
return tk_call(@master, 'component', @component, name, *args)
rescue
end
# try 2 : component configure
len = args.length
begin
case len
when 1
if name[-1] == ?=
return configure(name[0..-2], args[0])
else
return configure(name, args[0])
end
when 0
return cget(name)
end
rescue
end
# try 3 : widget method or widget configure
begin
unless @widget
@widget = window(tk_call(@master, 'component', @component))
@path = @widget.path
end
@widget.__send__(id, *args)
rescue
end
# unknown method
fail RuntimeError, "unknown method '#{name}' for #{self.inspect}"
end
def tk_send(cmd, *rest)
begin
tk_call(@master, 'component', @component, cmd, *rest)
rescue
unless @path
begin
@widget = window(tk_call(@master, 'component', @component))
@path = @widget.path
rescue
fail RuntimeError, 'component is not assigned to a widget'
end
end
tk_call(@path, cmd, *rest)
end
end
def tk_send_without_enc(cmd, *rest)
begin
tk_call_without_enc(@master, 'component', @component, cmd, *rest)
rescue
unless @path
begin
@widget = window(tk_call(@master, 'component', @component))
@path = @widget.path
rescue
fail RuntimeError, 'component is not assigned to a widget'
end
end
tk_call_without_enc(@path, cmd, *rest)
end
end
def tk_send_with_enc(cmd, *rest)
begin
tk_call_with_enc(@master, 'component', @component, cmd, *rest)
rescue
unless @path
begin
@widget = window(tk_call(@master, 'component', @component))
@path = @widget.path
rescue
fail RuntimeError, 'component is not assigned to a widget'
end
end
tk_call_with_enc(@path, cmd, *rest)
end
end
def bind(*args)
unless @widget
begin
@widget = window(tk_call(@master, 'component', @component))
@path = @widget.path
rescue
fail RuntimeError, 'component is not assigned to a widget'
end
end
@widget.bind(*args)
end
def bind_append(*args)
unless @widget
begin
@widget = window(tk_call(@master, 'component', @component))
@path = @widget.path
rescue
fail RuntimeError, 'component is not assigned to a widget'
end
end
@widget.bind_append(*args)
end
def bind_remove(*args)
unless @widget
begin
@widget = window(tk_call(@master, 'component', @component))
@path = @widget.path
rescue
fail RuntimeError, 'component is not assigned to a widget'
end
end
@widget.bind_remove(*args)
end
def bindinfo(*args)
unless @widget
begin
@widget = window(tk_call(@master, 'component', @component))
@path = @widget.path
rescue
fail RuntimeError, 'component is not assigned to a widget'
end
end
@widget.bindinfo(*args)
end
end
end
end
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