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#
# ::vu::dial widget
# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
#
require 'tk'
# create module/class
module Tk
module Vu
class Dial < TkWindow
end
end
end
# call setup script -- <libdir>/tkextlib/vu.rb
require 'tkextlib/vu.rb'
# define module/class
class Tk::Vu::Dial < TkWindow
TkCommandNames = ['::vu::dial'.freeze].freeze
WidgetClassName = 'Dial'.freeze
WidgetClassNames[WidgetClassName] ||= self
###############################
def __methodcall_optkeys # { key=>method, ... }
{'coords'=>'coords'}
end
private :__methodcall_optkeys
###############################
def coords(val = nil)
if val
tk_send_without_enc('coords', val)
self
else
tk_split_list(tk_send_without_enc('coords'))
end
end
def constrain(val = None)
num_or_str(tk_call(@path, 'constrain', val))
end
def get(*args)
num_or_str(tk_call(@path, 'get', *args))
end
def identify(x, y)
tk_call(@path, 'identify', x, y)
end
def get_label(val=nil)
if val
tk_call(@path, 'label', val)
else
ret = []
lst = simplelist(tk_call(@path, 'label'))
while lst.size > 0
ret << ([num_or_str(lst.shift)] << lst.shift)
end
end
end
def set_label(val, str, *args)
tk_call(@path, 'label', val, str, *args)
self
end
def set_label_constrain(val, str, *args)
tk_call(@path, 'label', '-constrain', val, str, *args)
self
end
def get_tag(val=nil)
if val
tk_call(@path, 'tag', val)
else
ret = []
lst = simplelist(tk_call(@path, 'tag'))
while lst.size > 0
ret << ([num_or_str(lst.shift)] << lst.shift)
end
end
end
def set_tag(val, str, *args)
tk_call(@path, 'tag', val, str, *args)
self
end
def set_tag_constrain(val, str, *args)
tk_call(@path, 'tag', '-constrain', val, str, *args)
self
end
def set(val = None)
tk_call_without_enc(@path, 'set', val)
self
end
end
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