/usr/lib/ruby/2.0.0/tk/grid.rb is in ruby2.0-tcltk 2.0.0.484-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# tk/grid.rb : control grid geometry manager
#
require 'tk'
module TkGrid
include Tk
extend Tk
TkCommandNames = ['grid'.freeze].freeze
def anchor(master, anchor=None)
# master = master.epath if master.kind_of?(TkObject)
master = _epath(master)
tk_call_without_enc('grid', 'anchor', master, anchor)
end
def bbox(master, *args)
# master = master.epath if master.kind_of?(TkObject)
master = _epath(master)
args.unshift(master)
list(tk_call_without_enc('grid', 'bbox', *args))
end
=begin
def configure(win, *args)
if args[-1].kind_of?(Hash)
opts = args.pop
else
opts = {}
end
params = []
params.push(_epath(win))
args.each{|win|
case win
when '-', 'x', '^' # RELATIVE PLACEMENT
params.push(win)
else
params.push(_epath(win))
end
}
opts.each{|k, v|
params.push("-#{k}")
params.push((v.kind_of?(TkObject))? v.epath: v)
}
if Tk::TCL_MAJOR_VERSION < 8 ||
(Tk::TCL_MAJOR_VERSION == 8 && Tk::TCL_MINOR_VERSION <= 3)
if params[0] == '-' || params[0] == 'x' || params[0] == '^'
tk_call_without_enc('grid', *params)
else
tk_call_without_enc('grid', 'configure', *params)
end
else
tk_call_without_enc('grid', 'configure', *params)
end
end
=end
def configure(*args)
if args[-1].kind_of?(Hash)
opts = args.pop
else
opts = {}
end
fail ArgumentError, 'no widget is given' if args.empty?
params = []
args.flatten(1).each{|win|
case win
when '-', ?- # RELATIVE PLACEMENT (increase columnspan)
params.push('-')
when /^-+$/ # RELATIVE PLACEMENT (increase columnspan)
params.concat(win.to_s.split(//))
when '^', ?^ # RELATIVE PLACEMENT (increase rowspan)
params.push('^')
when /^\^+$/ # RELATIVE PLACEMENT (increase rowspan)
params.concat(win.to_s.split(//))
when 'x', :x, ?x, nil, '' # RELATIVE PLACEMENT (empty column)
params.push('x')
when /^x+$/ # RELATIVE PLACEMENT (empty column)
params.concat(win.to_s.split(//))
else
params.push(_epath(win))
end
}
opts.each{|k, v|
params.push("-#{k}")
params.push(_epath(v)) # have to use 'epath' (hash_kv() is unavailable)
}
if Tk::TCL_MAJOR_VERSION < 8 ||
(Tk::TCL_MAJOR_VERSION == 8 && Tk::TCL_MINOR_VERSION <= 3)
if params[0] == '-' || params[0] == 'x' || params[0] == '^'
tk_call_without_enc('grid', *params)
else
tk_call_without_enc('grid', 'configure', *params)
end
else
tk_call_without_enc('grid', 'configure', *params)
end
end
alias grid configure
def columnconfigure(master, index, args)
# master = master.epath if master.kind_of?(TkObject)
master = _epath(master)
tk_call_without_enc("grid", 'columnconfigure',
master, index, *hash_kv(args))
end
def rowconfigure(master, index, args)
# master = master.epath if master.kind_of?(TkObject)
master = _epath(master)
tk_call_without_enc("grid", 'rowconfigure', master, index, *hash_kv(args))
end
def columnconfiginfo(master, index, slot=nil)
# master = master.epath if master.kind_of?(TkObject)
master = _epath(master)
if slot
case slot
when 'uniform', :uniform
tk_call_without_enc('grid', 'columnconfigure',
master, index, "-#{slot}")
else
num_or_str(tk_call_without_enc('grid', 'columnconfigure',
master, index, "-#{slot}"))
end
else
#ilist = list(tk_call_without_enc('grid','columnconfigure',master,index))
ilist = simplelist(tk_call_without_enc('grid', 'columnconfigure',
master, index))
info = {}
while key = ilist.shift
case key
when 'uniform'
info[key[1..-1]] = ilist.shift
else
info[key[1..-1]] = tk_tcl2ruby(ilist.shift)
end
end
info
end
end
def rowconfiginfo(master, index, slot=nil)
# master = master.epath if master.kind_of?(TkObject)
master = _epath(master)
if slot
case slot
when 'uniform', :uniform
tk_call_without_enc('grid', 'rowconfigure',
master, index, "-#{slot}")
else
num_or_str(tk_call_without_enc('grid', 'rowconfigure',
master, index, "-#{slot}"))
end
else
#ilist = list(tk_call_without_enc('grid', 'rowconfigure', master, index))
ilist = simplelist(tk_call_without_enc('grid', 'rowconfigure',
master, index))
info = {}
while key = ilist.shift
case key
when 'uniform'
info[key[1..-1]] = ilist.shift
else
info[key[1..-1]] = tk_tcl2ruby(ilist.shift)
end
end
info
end
end
def column(master, index, keys=nil)
if keys.kind_of?(Hash)
columnconfigure(master, index, keys)
else
columnconfiginfo(master, index, keys)
end
end
def row(master, index, keys=nil)
if keys.kind_of?(Hash)
rowconfigure(master, index, keys)
else
rowconfiginfo(master, index, keys)
end
end
def add(widget, *args)
configure(widget, *args)
end
def forget(*args)
return '' if args.size == 0
wins = args.collect{|win|
# (win.kind_of?(TkObject))? win.epath: win
_epath(win)
}
tk_call_without_enc('grid', 'forget', *wins)
end
def info(slave)
# slave = slave.epath if slave.kind_of?(TkObject)
slave = _epath(slave)
#ilist = list(tk_call_without_enc('grid', 'info', slave))
ilist = simplelist(tk_call_without_enc('grid', 'info', slave))
info = {}
while key = ilist.shift
#info[key[1..-1]] = ilist.shift
info[key[1..-1]] = tk_tcl2ruby(ilist.shift)
end
return info
end
def location(master, x, y)
# master = master.epath if master.kind_of?(TkObject)
master = _epath(master)
list(tk_call_without_enc('grid', 'location', master, x, y))
end
def propagate(master, mode=None)
# master = master.epath if master.kind_of?(TkObject)
master = _epath(master)
if mode == None
bool(tk_call_without_enc('grid', 'propagate', master))
else
tk_call_without_enc('grid', 'propagate', master, mode)
end
end
def remove(*args)
return '' if args.size == 0
wins = args.collect{|win|
# (win.kind_of?(TkObject))? win.epath: win
_epath(win)
}
tk_call_without_enc('grid', 'remove', *wins)
end
def size(master)
# master = master.epath if master.kind_of?(TkObject)
master = _epath(master)
list(tk_call_without_enc('grid', 'size', master))
end
def slaves(master, keys=nil)
# master = master.epath if master.kind_of?(TkObject)
master = _epath(master)
list(tk_call_without_enc('grid', 'slaves', master, *hash_kv(args)))
end
module_function :anchor, :bbox, :add, :forget, :propagate, :info
module_function :remove, :size, :slaves, :location
module_function :grid, :configure, :columnconfigure, :rowconfigure
module_function :column, :row, :columnconfiginfo, :rowconfiginfo
end
=begin
def TkGrid(win, *args)
if args[-1].kind_of?(Hash)
opts = args.pop
else
opts = {}
end
params = []
params.push((win.kind_of?(TkObject))? win.epath: win)
args.each{|win|
case win
when '-', 'x', '^' # RELATIVE PLACEMENT
params.push(win)
else
params.push((win.kind_of?(TkObject))? win.epath: win)
end
}
opts.each{|k, v|
params.push("-#{k}")
params.push((v.kind_of?(TkObject))? v.epath: v)
}
tk_call_without_enc("grid", *params)
end
=end
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