Module Pack

# File ext/tk/lib/tk/pack.rb, line 34
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| params.push(_epath(win))}
  opts.each{|k, v|
    params.push("-#{k}")
    params.push(_epath(v))  # have to use 'epath' (hash_kv() is unavailable)
  }
  tk_call_without_enc("pack", 'configure', *params)
end

# File ext/tk/lib/tk/pack.rb, line 51
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('pack', 'forget', *wins)
end

# File ext/tk/lib/tk/pack.rb, line 60
def info(slave)
  # slave = slave.epath if slave.kind_of?(TkObject)
  slave = _epath(slave)
  ilist = list(tk_call_without_enc('pack', 'info', slave))
  info = {}
  while key = ilist.shift
    info[key[1..-1]] = ilist.shift
  end
  return info
end

# File ext/tk/lib/tk/pack.rb, line 71
def propagate(master, mode=None)
  # master = master.epath if master.kind_of?(TkObject)
  master = _epath(master)
  if mode == None
    bool(tk_call_without_enc('pack', 'propagate', master))
  else
    tk_call_without_enc('pack', 'propagate', master, mode)
  end
end

# File ext/tk/lib/tk/pack.rb, line 81
def slaves(master)
  # master = master.epath if master.kind_of?(TkObject)
  master = _epath(master)
  list(tk_call_without_enc('pack', 'slaves', master))
end