TkCommandNames = ['tkwait'.freeze].freeze
TkVar_CB_TBL = {} TkVar_ID_TBL = {}
# File tk/lib/tk/variable.rb, line 55
def TkVariable.callback(id, name1, name2, op)
#name1,name2,op = tk_split_list(args)
#name1,name2,op = tk_split_simplelist(args)
if cb_obj = TkVar_CB_TBL[id]
#_get_eval_string(TkVar_CB_TBL[name1].trace_callback(name2,op))
begin
_get_eval_string(cb_obj.trace_callback(name2, op))
rescue SystemExit
exit(0)
rescue Interrupt
exit!(1)
rescue Exception => e
begin
msg = _toUTF8(e.class.inspect) + ': ' +
_toUTF8(e.message) + "\n" +
"\n---< backtrace of Ruby side >-----\n" +
_toUTF8(e.backtrace.join("\n")) +
"\n---< backtrace of Tk side >-------"
if TkCore::WITH_ENCODING
msg.force_encoding('utf-8')
else
msg.instance_variable_set(:@encoding, 'utf-8')
end
rescue Exception
msg = e.class.inspect + ': ' + e.message + "\n" +
"\n---< backtrace of Ruby side >-----\n" +
e.backtrace.join("\n") +
"\n---< backtrace of Tk side >-------"
end
fail(e, msg)
end
begin
raise 'check backtrace'
rescue
# ignore backtrace before 'callback'
pos = -($!.backtrace.size)
end
begin
_get_eval_string(TkVar_CB_TBL[name1].trace_callback(name2,op))
rescue
trace = $!.backtrace
raise $!, "\n#{trace[0]}: #{$!.message} (#{$!.class})\n" +
"\tfrom #{trace[1..pos].join("\n\tfrom ")}"
end
else
''
end
end
# File tk/lib/tk/variable.rb, line 282
def initialize(val="", type=nil)
# @id = Tk_VARIABLE_ID.join('')
begin
Tk_VARIABLE_ID.mutex.synchronize{
@id = Tk_VARIABLE_ID.join(TkCore::INTERP._ip_id_)
Tk_VARIABLE_ID[1].succ!
}
end until INTERP._invoke_without_enc('info', 'globals', @id).empty?
TkVar_ID_TBL.mutex.synchronize{
TkVar_ID_TBL[@id] = self
}
@var = @id
@elem = nil
@def_default = false
@default_val = nil
@trace_var = nil
@trace_elem = nil
@trace_opts = nil
@type = nil
var = self
@element_type = Hash.new{|k,v| var.default_value_type }
self.default_value_type = type
# teach Tk-ip that @id is global var
INTERP._invoke_without_enc('global', @id)
#INTERP._invoke('global', @id)
# create and init
if val.kind_of?(Hash)
# assoc-array variable
self[''] = 0
self.clear
end
self.value = val
if val == []
# INTERP._eval(format('global %s; set %s(0) 0; unset %s(0)',
# @id, @id, @id))
elsif val.kind_of?(Array)
a = []
# val.each_with_index{|e,i| a.push(i); a.push(array2tk_list(e))}
# s = '"' + a.join(" ").gsub(/[\[\]$"]/, '\\\\\&') + '"'
val.each_with_index{|e,i| a.push(i); a.push(e)}
#s = '"' + array2tk_list(a).gsub(/[\[\]$"]/, '\\\\\&') + '"'
s = '"' + array2tk_list(a).gsub(/[\[\]$"\\]/, '\\\\\&') + '"'
INTERP._eval(format('global %s; array set %s %s', @id, @id, s))
elsif val.kind_of?(Hash)
#s = '"' + val.to_a.collect{|e| array2tk_list(e)}.join(" ")\
# .gsub(/[\[\]$"]/, '\\\\\&') + '"'
s = '"' + val.to_a.collect{|e| array2tk_list(e)}.join(" ")\
.gsub(/[\[\]$"\\]/, '\\\\\&') + '"'
INTERP._eval(format('global %s; array set %s %s', @id, @id, s))
else
#s = '"' + _get_eval_string(val).gsub(/[\[\]$"]/, '\\\\\&') + '"'
s = '"' + _get_eval_string(val).gsub(/[\[\]$"\\]/, '\\\\\&') + '"'
INTERP._eval(format('global %s; set %s %s', @id, @id, s))
end
if val.kind_of?(Hash)
#s = '"' + val.to_a.collect{|e| array2tk_list(e)}.join(" ")\
# .gsub(/[\[\]$"]/, '\\\\\&') + '"'
s = '"' + val.to_a.collect{|e| array2tk_list(e)}.join(" ")\
.gsub(/[\[\]$"\\]/, '\\\\\&') + '"'
INTERP._eval(Kernel.format('global %s; array set %s %s', @id, @id, s))
else
#s = '"' + _get_eval_string(val).gsub(/[\[\]$"]/, '\\\\\&') + '"'
s = '"' + _get_eval_string(val).gsub(/[\[\]$"\\]/, '\\\\\&') + '"'
INTERP._eval(Kernel.format('global %s; set %s %s', @id, @id, s))
end
end
# File tk/lib/tk/variable.rb, line 1229
def %(other)
num_or_str(self._value) % other
#begin
# number(self._value) % other
#rescue
# self._value % other
#end
end
# File tk/lib/tk/variable.rb, line 1183
def &(other)
if other.kind_of?(Array)
self.to_a & other.to_a
else
self.to_i & other.to_i
end
end
# File tk/lib/tk/variable.rb, line 1218
def *(other)
num_or_str(self._value) * other
#begin
# number(self._value) * other
#rescue
# self._value * other
#end
end
# File tk/lib/tk/variable.rb, line 1237
def **(other)
number(self._value) ** other
end
# File tk/lib/tk/variable.rb, line 1197
def +(other)
case other
when Array
self.to_a + other
when String
self._value + other
else
begin
number(self._value) + other
rescue
self._value + other.to_s
end
end
end
# File tk/lib/tk/variable.rb, line 1211
def -(other)
if other.kind_of?(Array)
self.to_a - other
else
number(self._value) - other
end
end
# File tk/lib/tk/variable.rb, line 1226
def /(other)
number(self._value) / other
end
# File tk/lib/tk/variable.rb, line 1283
def <=>(other)
if other.kind_of?(TkVariable)
begin
val = other.numeric
other = val
rescue
other = other._value
end
elsif other.kind_of?(Numeric)
begin
return self.numeric <=> other
rescue
return self._value <=> other.to_s
end
elsif other.kind_of?(Array)
return self.list <=> other
else
return self._value <=> other
end
end
# File tk/lib/tk/variable.rb, line 1244
def ==(other)
case other
when TkVariable
#self.equal?(other)
self._value == other._value
when String
self.to_s == other
when Symbol
self.to_sym == other
when Integer
self.to_i == other
when Float
self.to_f == other
when Array
self.to_a == other
when Hash
# false if self is not an assoc array
self._value == other
else
# false
self._value == _get_eval_string(other)
end
end
# File tk/lib/tk/variable.rb, line 1268
def ===(other)
if other.kind_of?(TkVariable)
self.id == other.id
else
super
end
end
# File tk/lib/tk/variable.rb, line 1240
def =~(other)
self._value =~ other
end
# File tk/lib/tk/variable.rb, line 688
def [](*idxs)
_to_default_element_type(idxs, _element_value(*idxs))
end
# File tk/lib/tk/variable.rb, line 532
def []=(*args)
val = args.pop
type = default_element_value_type(args)
val = val._value if !type && type != :variable && val.kind_of?(TkVariable)
index = args.collect{|idx| _get_eval_string(idx, true)}.join(',')
_fromUTF8(INTERP._set_global_var2(@id, index, _get_eval_string(val, true)))
#_fromUTF8(INTERP._set_global_var2(@id, _toUTF8(_get_eval_string(index)),
# _toUTF8(_get_eval_string(val))))
#_fromUTF8(INTERP._set_global_var2(@id, _get_eval_string(index, true),
# _get_eval_string(val, true)))
end
# File tk/lib/tk/variable.rb, line 777
def bool
TkComm.bool(_value)
# see Tcl_GetBoolean man-page
case _value.downcase
when '0', 'false', 'no', 'off'
false
else
true
end
end
# File tk/lib/tk/variable.rb, line 789
def bool_element(*idxs)
TkComm.bool(_element_value(*idxs))
end
# File tk/lib/tk/variable.rb, line 445
def clear
if (is_scalar?)
fail RuntimeError, 'cannot clear a scalar variable'
end
keys.each{|k| unset(k)}
self
end
# File tk/lib/tk/variable.rb, line 1159
def coerce(other)
case other
when TkVariable
[other._value, self._value]
when String
[other, self.to_s]
when Symbol
[other, self.to_sym]
when Numeric
[other, self.numeric]
when Array
[other, self.to_a]
else
[other, self._value]
end
end
# File tk/lib/tk/variable.rb, line 148
def default_element_value_type(idxs)
if idxs.kind_of?(Array)
index = idxs.collect{|idx| _get_eval_string(idx, true)}.join(',')
else
index = _get_eval_string(idxs, true)
end
@element_type[index]
end
# File tk/lib/tk/variable.rb, line 133
def default_proc(cmd = Proc.new)
@def_default = :proc
@default_val = cmd
self
end
default_value is available only when the variable is an assoc array.
# File tk/lib/tk/variable.rb, line 117
def default_value(val=nil, &b)
if b
@def_default = :proc
@default_val = proc(&b)
else
@def_default = :val
@default_val = val
end
self
end
# File tk/lib/tk/variable.rb, line 145
def default_value_type
@type
end
# File tk/lib/tk/variable.rb, line 1106
def element_lappend(idxs, *elems)
if idxs.kind_of?(Array)
idxs = idxs.collect{|idx| _get_eval_string(idx, true)}.join(',')
end
tk_call('lappend', "#{@id}(#{idxs})", *elems)
self
end
# File tk/lib/tk/variable.rb, line 1138
def element_lget_f(elem_idxs, idx)
number(element_lget(elem_idxs, idx)).to_f
end
# File tk/lib/tk/variable.rb, line 1131
def element_lget_i(elem_idxs, idx)
number(element_lget(elem_idxs, idx)).to_i
end
# File tk/lib/tk/variable.rb, line 1118
def element_lindex(elem_idxs, idx)
if elem_idxs.kind_of?(Array)
val = _element_value(*elem_idxs)
else
val = _element_value(elem_idxs)
end
tk_call('lindex', val, idx)
end
# File tk/lib/tk/variable.rb, line 1146
def element_lset(elem_idxs, idx, val)
if elem_idxs.kind_of?(Array)
idxs = elem_idxs.collect{|i| _get_eval_string(i, true)}.join(',')
end
tk_call('lset', "#{@id}(#{idxs})", idx, val)
self
end
# File tk/lib/tk/variable.rb, line 953
def element_to_f(*idxs)
number(_element_value(*idxs)).to_f
end
# File tk/lib/tk/variable.rb, line 946
def element_to_i(*idxs)
number(_element_value(*idxs)).to_i
end
# File tk/lib/tk/variable.rb, line 963
def element_to_s(*idxs)
_element_value(*idxs)
end
# File tk/lib/tk/variable.rb, line 999
def element_to_sym(*idxs)
_element_value(*idxs).intern
end
# File tk/lib/tk/variable.rb, line 390
def eventloop_tkwait
wait(false, true)
end
# File tk/lib/tk/variable.rb, line 381
def eventloop_wait(check_root = false)
wait(false, check_root)
end
# File tk/lib/tk/variable.rb, line 417
def exist?(*elems)
INTERP._invoke_without_enc('global', @id)
if elems.empty?
TkComm.bool(tk_call('info', 'exist', @id))
else
# array
index = elems.collect{|idx| _get_eval_string(idx, true)}.join(',')
TkComm.bool(tk_call('info', 'exist', "#{@id}")) &&
TkComm.bool(tk_call('info', 'exist', "#{@id}(#{index})"))
end
end
# File tk/lib/tk/variable.rb, line 1154
def inspect
#Kernel.format "#<TkVariable: %s>", @id
'#<TkVariable: ' + @id + '>'
end
# File tk/lib/tk/variable.rb, line 406
def is_hash?
#ITNERP._eval("global #{@id}; array exist #{@id}") == '1'
INTERP._invoke_without_enc('global', @id)
# INTERP._invoke_without_enc('array', 'exist', @id) == '1'
TkComm.bool(INTERP._invoke_without_enc('array', 'exist', @id))
end
# File tk/lib/tk/variable.rb, line 413
def is_scalar?
! is_hash?
end
# File tk/lib/tk/variable.rb, line 429
def keys
if (is_scalar?)
fail RuntimeError, 'cannot get keys from a scalar variable'
end
#tk_split_simplelist(INTERP._eval("global #{@id}; array get #{@id}"))
INTERP._invoke_without_enc('global', @id)
#tk_split_simplelist(INTERP._fromUTF8(INTERP._invoke_without_enc('array', 'names', @id)))
tk_split_simplelist(INTERP._invoke_without_enc('array', 'names', @id),
false, true)
end
# File tk/lib/tk/variable.rb, line 1102
def lappend(*elems)
tk_call('lappend', @id, *elems)
self
end
# File tk/lib/tk/variable.rb, line 1135
def lget_f(idx)
number(lget(idx)).to_f
end
# File tk/lib/tk/variable.rb, line 1128
def lget_i(idx)
number(lget(idx)).to_i
end
# File tk/lib/tk/variable.rb, line 1114
def lindex(idx)
tk_call('lindex', self._value, idx)
end
# File tk/lib/tk/variable.rb, line 1029
def list
#tk_split_list(value)
tk_split_simplelist(_value)
end
# File tk/lib/tk/variable.rb, line 1035
def list_element(*idxs)
tk_split_simplelist(_element_value(*idxs))
end
# File tk/lib/tk/variable.rb, line 1142
def lset(idx, val)
tk_call('lset', @id, idx, val)
self
end
# File tk/lib/tk/variable.rb, line 1279
def nonzero?
!(numeric.zero?)
end
# File tk/lib/tk/variable.rb, line 732
def numeric
number(_value)
end
# File tk/lib/tk/variable.rb, line 735
def numeric_element(*idxs)
number(_element_value(*idxs))
end
# File tk/lib/tk/variable.rb, line 1040
def numlist
list.collect!{|val| number(val)}
end
# File tk/lib/tk/variable.rb, line 1043
def numlist_element(*idxs)
list_element(*idxs).collect!{|val| number(val)}
end
# File tk/lib/tk/variable.rb, line 901
def procedure
TkComm.procedure(self._value)
end
# File tk/lib/tk/variable.rb, line 904
def procedure_element(*idxs)
TkComm.procedure(_element_value(*idxs))
end
# File tk/lib/tk/variable.rb, line 401
def ref(*idxs)
# "#{@id}(#{idxs.collect{|idx| _get_eval_string(idx)}.join(',')})"
TkVarAccess.new("#{@id}(#{idxs.collect{|idx| _get_eval_string(idx)}.join(',')})")
end
# File tk/lib/tk/variable.rb, line 792
def set_bool(val)
if ! val
self.value = '0'
else
case val.to_s.downcase
when 'false', '0', 'no', 'off'
self.value = '0'
else
self.value = '1'
end
end
self
end
# File tk/lib/tk/variable.rb, line 806
def set_bool_element(idxs, val)
if ! val
val = '0'
else
case val.to_s.downcase
when 'false', '0', 'no', 'off'
val = '0'
else
val = '1'
end
end
if idxs.kind_of?(Array)
self[*idxs]=val
else
self[idxs]=val
end
self
end
# File tk/lib/tk/variable.rb, line 830
def set_bool_element_type(idxs, val)
self.set_default_element_value_type(idxs, :bool)
self.set_bool_element(idxs, val)
end
# File tk/lib/tk/variable.rb, line 824
def set_bool_type(val)
@type = :bool
self.bool=(val)
self
end
# File tk/lib/tk/variable.rb, line 226
def set_default_element_value_type(idxs, type)
_set_default_value_type_core(type, idxs)
self
end
# File tk/lib/tk/variable.rb, line 127
def set_default_value(val)
@def_default = :val
@default_val = val
self
end
# File tk/lib/tk/variable.rb, line 220
def set_default_value_type(type)
_set_default_value_type_core(type, nil)
self
end
# File tk/lib/tk/variable.rb, line 705
def set_element_value(idxs, val)
if idxs.kind_of?(Array)
self[*idxs]=val
else
self[idxs]=val
end
self
end
# File tk/lib/tk/variable.rb, line 722
def set_element_value_type(idxs, val)
self.set_default_element_value_type(idxs, val.class)
if idxs.kind_of?(Array)
self[*idxs]=val
else
self[idxs]=val
end
self
end
# File tk/lib/tk/variable.rb, line 1047
def set_list(val)
case val
when Array
self.value=(val)
when TkVariable
self.value=(val.list)
else
raise ArgumentError, "Array is expected"
end
self
end
# File tk/lib/tk/variable.rb, line 1063
def set_list_element(idxs, val)
case val
when Array
val
when TkVariable
val = val.list
else
raise ArgumentError, "Array is expected"
end
if idxs.kind_of?(Array)
self[*idxs]=val
else
self[idxs]=val
end
self
end
# File tk/lib/tk/variable.rb, line 1087
def set_list_element_type(idxs, val)
self.set_default_element_value_type(idxs, :list)
self.set_list_element(idxs, val)
end
# File tk/lib/tk/variable.rb, line 1081
def set_list_type(val)
@type = :list
self.list=(val)
self
end
# File tk/lib/tk/variable.rb, line 738
def set_numeric(val)
case val
when Numeric
self.value=(val)
when TkVariable
self.value=(val.numeric)
else
raise ArgumentError, "Numeric is expected"
end
self
end
# File tk/lib/tk/variable.rb, line 750
def set_numeric_element(idxs, val)
case val
when Numeric
val
when TkVariable
val = val.numeric
else
raise ArgumentError, "Numeric is expected"
end
if idxs.kind_of?(Array)
self[*idxs]=val
else
self[idxs]=val
end
self
end
# File tk/lib/tk/variable.rb, line 772
def set_numeric_element_type(idxs, val)
self.set_default_element_value_type(idxs, :numeric)
self.set_numeric_element(idxs, val)
end
# File tk/lib/tk/variable.rb, line 766
def set_numeric_type(val)
@type = :numeric
self.numeric=(val)
self
end
# File tk/lib/tk/variable.rb, line 1097
def set_numlist_element_type(idxs, val)
self.set_default_element_value_type(idxs, :numlist)
self.set_numlist_element(idxs, val)
end
# File tk/lib/tk/variable.rb, line 1091
def set_numlist_type(val)
@type = :numlist
self.numlist=(val)
self
end
# File tk/lib/tk/variable.rb, line 907
def set_procedure(cmd)
self.value = cmd
self
end
# File tk/lib/tk/variable.rb, line 912
def set_procedure_element(idxs, cmd)
cmd = cmd._value if cmd.kind_of?(TkVariable)
if idxs.kind_of?(Array)
self[*idxs]=cmd
else
self[idxs]=cmd
end
self
end
# File tk/lib/tk/variable.rb, line 927
def set_procedure_element_type(idxs, cmd)
self.set_default_element_value_type(idxs, :procedure)
self.set_proceure_element(idxs, cmd)
end
# File tk/lib/tk/variable.rb, line 921
def set_procedure_type(cmd)
@type = :procedure
self.procedure=(cmd)
self
end
# File tk/lib/tk/variable.rb, line 969
def set_string(val)
val = val._value if val.kind_of?(TkVariable)
self.value=val
self
end
# File tk/lib/tk/variable.rb, line 975
def set_string_element(idxs, val)
val = val._value if val.kind_of?(TkVariable)
if idxs.kind_of?(Array)
self[*idxs]=val
else
self[idxs]=val
end
self
end
# File tk/lib/tk/variable.rb, line 990
def set_string_element_type(idxs, val)
self.set_default_element_value_type(idxs, :string)
self.set_string_element(idxs, val)
end
# File tk/lib/tk/variable.rb, line 984
def set_string_type(val)
@type = :string
self.string=(val)
self
end
# File tk/lib/tk/variable.rb, line 1003
def set_symbol(val)
val = val._value if val.kind_of?(TkVariable)
self.value=val
self
end
# File tk/lib/tk/variable.rb, line 1009
def set_symbol_element(idxs, val)
val = val._value if val.kind_of?(TkVariable)
if idxs.kind_of?(Array)
self[*idxs]=val
else
self[idxs]=val
end
self
end
# File tk/lib/tk/variable.rb, line 1024
def set_symbol_element_type(idxs, val)
self.set_default_element_value_type(idxs, :symbol)
self.set_symbol_element(idxs, val)
end
# File tk/lib/tk/variable.rb, line 1018
def set_symbol_type(val)
@type = :symbol
self.value=(val)
self
end
# File tk/lib/tk/variable.rb, line 692
def set_value(val)
self.value = val
self
end
# File tk/lib/tk/variable.rb, line 714
def set_value_type(val)
self.default_value_type = val.class
self.value = val
self
end
# File tk/lib/tk/variable.rb, line 842
def set_variable(var)
var = var.id if var.kind_of?(TkVariable)
self.value = var
self
end
# File tk/lib/tk/variable.rb, line 848
def set_variable_element(idxs, var)
var = var.id if var.kind_of?(TkVariable)
if idxs.kind_of?(Array)
self[*idxs]=var
else
self[idxs]=var
end
self
end
# File tk/lib/tk/variable.rb, line 864
def set_variable_element_type(idxs, var)
self.set_default_element_value_type(idxs, :variable)
self.set_variable_element(idxs, var)
end
# File tk/lib/tk/variable.rb, line 857
def set_variable_type(var)
@type = :variable
var = var.id if var.kind_of?(TkVariable)
self.value = var
self
end
# File tk/lib/tk/variable.rb, line 875
def set_window(win)
win = win._value if win.kind_of?(TkVariable)
self.value = win
self
end
# File tk/lib/tk/variable.rb, line 881
def set_window_element(idxs, win)
win = win._value if win.kind_of?(TkVariable)
if idxs.kind_of?(Array)
self[*idxs]=win
else
self[idxs]=win
end
self
end
# File tk/lib/tk/variable.rb, line 896
def set_window_element_type(idxs, win)
self.set_default_element_value_type(idxs, :window)
self.set_window_element(idxs, win)
end
# File tk/lib/tk/variable.rb, line 890
def set_window_type(win)
@type = :window
self.window=(win)
self
end
# File tk/lib/tk/variable.rb, line 440
def size
INTERP._invoke_without_enc('global', @id)
TkComm.number(INTERP._invoke_without_enc('array', 'size', @id))
end
# File tk/lib/tk/variable.rb, line 966
def string_element(*idxs)
_element_value(*idxs)
end
# File tk/lib/tk/variable.rb, line 393
def thread_tkwait
wait(true, true)
end
# File tk/lib/tk/variable.rb, line 384
def thread_wait(check_root = false)
wait(true, check_root)
end
# File tk/lib/tk/variable.rb, line 387
def tkwait(on_thread = true)
wait(on_thread, true)
end
# File tk/lib/tk/variable.rb, line 950
def to_f
number(_value).to_f
end
# File tk/lib/tk/variable.rb, line 697
def to_hash
hash = {}
self.keys.each{|k|
hash[k] = self[k]
}
hash
end
# File tk/lib/tk/variable.rb, line 942
def to_i
number(_value).to_i
end
# File tk/lib/tk/variable.rb, line 932
def to_proc
cmd = self.procedure
if cmd.respond_to?(:call)
cmd
else
# cmd is a String
cmd.to_sym.to_proc
end
end
# File tk/lib/tk/variable.rb, line 957
def to_s
#string(value).to_s
_value
end
# File tk/lib/tk/variable.rb, line 995
def to_sym
_value.intern
end
# File tk/lib/tk/variable.rb, line 1377
def trace(opts, cmd = Proc.new)
opts = _check_trace_opt(opts)
(@trace_var ||= []).unshift([opts,cmd])
if @trace_opts == nil
TkVar_CB_TBL[@id] = self
@trace_opts = opts.dup
if USE_OLD_TRACE_OPTION_STYLE
Tk.tk_call_without_enc('trace', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
else
Tk.tk_call_without_enc('trace', 'add', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
end
else
newopts = @trace_opts.dup
if USE_OLD_TRACE_OPTION_STYLE
opts.each_byte{|c| newopts.concat(c.chr) unless newopts.index(c.chr)}
if newopts != @trace_opts
Tk.tk_call_without_enc('trace', 'vdelete',
@id, @trace_opts, 'rb_var ' << @id)
@trace_opts.replace(newopts)
Tk.tk_call_without_enc('trace', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
end
else
newopts |= opts
unless (newopts - @trace_opts).empty?
Tk.tk_call_without_enc('trace', 'remove', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
@trace_opts.replace(newopts)
Tk.tk_call_without_enc('trace', 'add', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
end
end
end
self
end
# File tk/lib/tk/variable.rb, line 1308
def trace_callback(elem, op)
if @trace_var.kind_of? Array
@trace_var.each{|m,e| e.call(self,elem,op) if m.index(op)}
end
if elem.kind_of?(String) && elem != ''
if @trace_elem.kind_of?(Hash) && @trace_elem[elem].kind_of?(Array)
@trace_elem[elem].each{|m,e| e.call(self,elem,op) if m.index(op)}
end
end
end
# File tk/lib/tk/variable.rb, line 1417
def trace_element(elem, opts, cmd = Proc.new)
if @elem
fail(RuntimeError,
"invalid for a TkVariable which denotes an element of Tcl's array")
end
opts = _check_trace_opt(opts)
((@trace_elem ||= {})[elem] ||= []).unshift([opts,cmd])
if @trace_opts == nil
TkVar_CB_TBL[@id] = self
@trace_opts = opts.dup
if USE_OLD_TRACE_OPTION_STYLE
Tk.tk_call_without_enc('trace', 'add', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
else
Tk.tk_call_without_enc('trace', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
end
else
newopts = @trace_opts.dup
if USE_OLD_TRACE_OPTION_STYLE
opts.each_byte{|c| newopts.concat(c.chr) unless newopts.index(c.chr)}
if newopts != @trace_opts
Tk.tk_call_without_enc('trace', 'vdelete',
@id, @trace_opts, 'rb_var ' << @id)
@trace_opts.replace(newopts)
Tk.tk_call_without_enc('trace', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
end
else
newopts |= opts
unless (newopts - @trace_opts).empty?
Tk.tk_call_without_enc('trace', 'remove', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
@trace_opts.replace(newopts)
Tk.tk_call_without_enc('trace', 'add', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
end
end
end
self
end
# File tk/lib/tk/variable.rb, line 1463
def trace_info
return [] unless @trace_var
@trace_var.dup
end
# File tk/lib/tk/variable.rb, line 1469
def trace_info_for_element(elem)
if @elem
fail(RuntimeError,
"invalid for a TkVariable which denotes an element of Tcl's array")
end
return [] unless @trace_elem
return [] unless @trace_elem[elem]
@trace_elem[elem].dup
end
# File tk/lib/tk/variable.rb, line 1480
def trace_remove(opts,cmd)
return self unless @trace_var.kind_of? Array
opts = _check_trace_opt(opts)
idx = -1
if USE_OLD_TRACE_OPTION_STYLE
newopts = ''
@trace_var.each_with_index{|e, i|
if idx < 0 && e[1] == cmd
diff = false
['a', 'r', 'w', 'u'].each{|c|
break if (diff = e[0].index(c) ^ opts.index(c))
}
unless diff
#find
idx = i
next
end
end
e[0].each_byte{|c| newopts.concat(c.chr) unless newopts.index(c.chr)}
}
else
newopts = []
@trace_var.each_with_index{|e, i|
if idx < 0 && e[1] == cmd &&
e[0].size == opts.size && (e[0] - opts).empty?
# find
idx = i
next
end
newopts |= e[0]
}
end
if idx >= 0
@trace_var.delete_at(idx)
else
return self
end
(@trace_elem ||= {}).each{|elem|
@trace_elem[elem].each{|e|
if USE_OLD_TRACE_OPTION_STYLE
e[0].each_byte{|c| newopts.concat(c.chr) unless newopts.index(c.chr)}
else
newopts |= e[0]
end
}
}
if USE_OLD_TRACE_OPTION_STYLE
diff = false
@trace_opts.each_byte{|c| break if (diff = ! newopts.index(c))}
if diff
Tk.tk_call_without_enc('trace', 'vdelete',
@id, @trace_opts, 'rb_var ' << @id)
@trace_opts.replace(newopts)
unless @trace_opts.empty?
Tk.tk_call_without_enc('trace', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
end
end
else
unless (@trace_opts - newopts).empty?
Tk.tk_call_without_enc('trace', 'remove', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
@trace_opts.replace(newopts)
unless @trace_opts.empty?
Tk.tk_call_without_enc('trace', 'add', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
end
end
end
self
end
# File tk/lib/tk/variable.rb, line 1560
def trace_remove_for_element(elem,opts,cmd)
if @elem
fail(RuntimeError,
"invalid for a TkVariable which denotes an element of Tcl's array")
end
return self unless @trace_elem.kind_of? Hash
return self unless @trace_elem[elem].kind_of? Array
opts = _check_trace_opt(opts)
idx = -1
if USE_OLD_TRACE_OPTION_STYLE
@trace_elem[elem].each_with_index{|e, i|
if idx < 0 && e[1] == cmd
diff = false
['a', 'r', 'w', 'u'].each{|c|
break if (diff = e[0].index(c) ^ opts.index(c))
}
unless diff
#find
idx = i
next
end
end
}
else
@trace_elem[elem].each_with_index{|e, i|
if idx < 0 && e[1] == cmd &&
e[0].size == opts.size && (e[0] - opts).empty?
# find
idx = i
next
end
}
end
if idx >= 0
@trace_elem[elem].delete_at(idx)
else
return self
end
if USE_OLD_TRACE_OPTION_STYLE
newopts = ''
@trace_var.each{|e|
e[0].each_byte{|c| newopts.concat(c.chr) unless newopts.index(c.chr)}
}
@trace_elem.each{|elem|
@trace_elem[elem].each{|e|
e[0].each_byte{|c| newopts.concat(c.chr) unless newopts.index(c.chr)}
}
}
else
newopts = []
@trace_var.each{|e|
newopts |= e[0]
}
@trace_elem.each{|elem|
@trace_elem[elem].each{|e|
e[0].each_byte{|c| newopts.concat(c.chr) unless newopts.index(c.chr)}
}
}
end
if USE_OLD_TRACE_OPTION_STYLE
diff = false
@trace_opts.each_byte{|c| break if (diff = ! newopts.index(c))}
if diff
Tk.tk_call_without_enc('trace', 'vdelete',
@id, @trace_opts, 'rb_var ' << @id)
@trace_opts.replace(newopts)
unless @trace_opts.empty?
Tk.tk_call_without_enc('trace', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
end
end
else
unless (@trace_opts - newopts).empty?
Tk.tk_call_without_enc('trace', 'remove', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
@trace_opts.replace(newopts)
unless @trace_opts.empty?
Tk.tk_call_without_enc('trace', 'add', 'variable',
@id, @trace_opts, 'rb_var ' << @id)
end
end
end
self
end
# File tk/lib/tk/variable.rb, line 139
def undef_default
@default_val = nil
@def_default = false
self
end
# File tk/lib/tk/variable.rb, line 544
def unset(*elems)
if elems.empty?
INTERP._unset_global_var(@id)
else
index = elems.collect{|idx| _get_eval_string(idx, true)}.join(',')
INTERP._unset_global_var2(@id, index)
end
end
# File tk/lib/tk/variable.rb, line 453
def update(hash)
if (is_scalar?)
fail RuntimeError, 'cannot update a scalar variable'
end
hash.each{|k,v| self[k] = v}
self
end
# File tk/lib/tk/variable.rb, line 684
def value
_to_default_type(_value)
end
# File tk/lib/tk/variable.rb, line 482
def value=(val)
val = val._value if !@type && @type != :variable && val.kind_of?(TkVariable)
if val.kind_of?(Hash)
self.clear
val.each{|k, v|
#INTERP._set_global_var2(@id, _toUTF8(_get_eval_string(k)),
# _toUTF8(_get_eval_string(v)))
INTERP._set_global_var2(@id, _get_eval_string(k, true),
_get_eval_string(v, true))
}
self.value
# elsif val.kind_of?(Array)
INTERP._set_global_var(@id, '')
val.each{|v|
#INTERP._set_variable(@id, _toUTF8(_get_eval_string(v)),
INTERP._set_variable(@id, _get_eval_string(v, true),
TclTkLib::VarAccessFlag::GLOBAL_ONLY |
TclTkLib::VarAccessFlag::LEAVE_ERR_MSG |
TclTkLib::VarAccessFlag::APPEND_VALUE |
TclTkLib::VarAccessFlag::LIST_ELEMENT)
}
self.value
# _fromUTF8(INTERP._set_global_var(@id, array2tk_list(val, true)))
else
#_fromUTF8(INTERP._set_global_var(@id, _toUTF8(_get_eval_string(val))))
_fromUTF8(INTERP._set_global_var(@id, _get_eval_string(val, true)))
end
end
# File tk/lib/tk/variable.rb, line 835
def variable
# keeps a Tcl's variable name
TkVarAccess.new(self._value)
end
# File tk/lib/tk/variable.rb, line 839
def variable_element(*idxs)
TkVarAccess.new(_element_value(*idxs))
end
# File tk/lib/tk/variable.rb, line 362
def wait(on_thread = false, check_root = false)
if $SAFE >= 4
fail SecurityError, "can't wait variable at $SAFE >= 4"
end
on_thread &= (Thread.list.size != 1)
if on_thread
if check_root
INTERP._thread_tkwait('variable', @id)
else
INTERP._thread_vwait(@id)
end
else
if check_root
INTERP._invoke_without_enc('tkwait', 'variable', @id)
else
INTERP._invoke_without_enc('vwait', @id)
end
end
end
# File tk/lib/tk/variable.rb, line 869
def window
TkComm.window(self._value)
end
# File tk/lib/tk/variable.rb, line 513
def _element_value(*idxs)
index = idxs.collect{|idx| _get_eval_string(idx, true)}.join(',')
begin
_fromUTF8(INTERP._get_global_var2(@id, index))
rescue => e
case @def_default
when :proc
@default_val.call(self, *idxs)
when :val
@default_val
else
fail e
end
end
#_fromUTF8(INTERP._get_global_var2(@id, index))
#_fromUTF8(INTERP._get_global_var2(@id, _toUTF8(_get_eval_string(index))))
#_fromUTF8(INTERP._get_global_var2(@id, _get_eval_string(index, true)))
end
use Tcl function version of set tkvariable
# File tk/lib/tk/variable.rb, line 470
def _value
#if INTERP._eval("global #{@id}; array exist #{@id}") == '1'
INTERP._invoke_without_enc('global', @id)
# if INTERP._invoke('array', 'exist', @id) == '1'
if TkComm.bool(INTERP._invoke('array', 'exist', @id))
#Hash[*tk_split_simplelist(INTERP._eval("global #{@id}; array get #{@id}"))]
Hash[*tk_split_simplelist(INTERP._invoke('array', 'get', @id))]
else
_fromUTF8(INTERP._get_global_var(@id))
end
end