Class: TkVariable
Constant Summary
collapse
- TkCommandNames =
TkCommandNames = ['tkwait'.freeze].freeze
['vwait'.freeze].freeze
- TkVar_CB_TBL =
TkVar_CB_TBL = {} TkVar_ID_TBL = {}
TkCore::INTERP.create_table
- TkVar_ID_TBL =
TkCore::INTERP.create_table
- Tk_VARIABLE_ID =
["v".freeze, "00000".taint].freeze
- USE_TCLs_SET_VARIABLE_FUNCTIONS =
true
Constants included
from TkCore
TkCore::EventFlag, TkCore::INTERP, TkCore::WIDGET_DESTROY_HOOK
Constants included
from TkComm
TkComm::GET_CONFIGINFO_AS_ARRAY, TkComm::GET_CONFIGINFOwoRES_AS_ARRAY, TkComm::TkExtlibAutoloadModule, TkComm::Tk_CMDTBL, TkComm::Tk_IDs, TkComm::Tk_WINDOWS, TkComm::USE_TCLs_LIST_FUNCTIONS, TkComm::WidgetClassNames
Constants included
from TkUtil
TkUtil::None, TkUtil::RELEASE_DATE
Constants included
from Tk
Tk::AUTO_PATH, Tk::INTERP, Tk::JAPANIZED_TK, Tk::LIBRARY_PATH, Tk::MAINLOOP, Tk::PACKAGE_PATH, Tk::RELEASE_DATE, Tk::TCL_LIBRARY_PATH, Tk::TCL_MAJOR_VERSION, Tk::TCL_MINOR_VERSION, Tk::TCL_PACKAGE_PATH, Tk::TCL_PATCHLEVEL, Tk::TCL_PRECISION, Tk::TCL_VERSION, Tk::TK_MAJOR_VERSION, Tk::TK_MINOR_VERSION, Tk::TK_PATCHLEVEL, Tk::TK_VERSION, Tk::Tkextlib_RELEASE_DATE, Tk::TreeCtrl_Widget, Tk::X_Scrollable, Tk::Y_Scrollable
Class Method Summary
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Instance Method Summary
collapse
-
#%(other) ⇒ Object
-
#&(other) ⇒ Object
-
#*(other) ⇒ Object
-
#**(other) ⇒ Object
begin number(self._value) % other rescue self._value % other end.
-
#+(other) ⇒ Object
-
#-(other) ⇒ Object
-
#/(other) ⇒ Object
begin number(self._value) * other rescue self._value * other end.
-
#<=>(other) ⇒ Object
-
#==(other) ⇒ Object
-
#=~(other) ⇒ Object
-
#[](*idxs) ⇒ Object
-
#[]=(*args) ⇒ Object
-
#_trace_vinfo_for_element(elem) ⇒ Object
-
#bool ⇒ Object
-
#bool_element(*idxs) ⇒ Object
# see Tcl_GetBoolean man-page case _value.downcase when '0', 'false', 'no', 'off' false else true end.
-
#clear ⇒ Object
-
#coerce(other) ⇒ Object
-
#default_element_value_type(idxs) ⇒ Object
-
#default_proc(cmd = Proc.new) ⇒ Object
-
#default_value(val = nil, &b) ⇒ Object
default_value is available only when the variable is an assoc array.
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#default_value_type ⇒ Object
-
#element_lappend(idxs, *elems) ⇒ Object
-
#element_lget_f(elem_idxs, idx) ⇒ Object
-
#element_lget_i(elem_idxs, idx) ⇒ Object
-
#element_lindex(elem_idxs, idx) ⇒ Object
(also: #element_lget)
-
#element_lset(elem_idxs, idx, val) ⇒ Object
-
#element_to_f(*idxs) ⇒ Object
-
#element_to_i(*idxs) ⇒ Object
-
#element_to_s(*idxs) ⇒ Object
-
#element_to_sym(*idxs) ⇒ Object
(also: #symbol_element)
-
#eventloop_tkwait ⇒ Object
-
#eventloop_wait(check_root = false) ⇒ Object
-
#exist?(*elems) ⇒ Boolean
-
#id ⇒ Object
-
#initialize(val = "", type = nil) ⇒ TkVariable
constructor
A new instance of TkVariable.
-
#inspect ⇒ Object
-
#is_hash? ⇒ Boolean
-
#is_scalar? ⇒ Boolean
-
#keys ⇒ Object
-
#lappend(*elems) ⇒ Object
-
#lget_f(idx) ⇒ Object
-
#lget_i(idx) ⇒ Object
-
#lindex(idx) ⇒ Object
(also: #lget)
-
#list ⇒ Object
(also: #to_a)
-
#list_element(*idxs) ⇒ Object
(also: #element_to_a)
-
#lset(idx, val) ⇒ Object
-
#nonzero? ⇒ Boolean
-
#numeric ⇒ Object
-
#numeric_element(*idxs) ⇒ Object
-
#numlist ⇒ Object
-
#numlist_element(*idxs) ⇒ Object
-
#procedure ⇒ Object
-
#procedure_element(*idxs) ⇒ Object
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#ref(*idxs) ⇒ Object
-
#set_bool(val) ⇒ Object
(also: #bool=)
-
#set_bool_element(idxs, val) ⇒ Object
-
#set_bool_element_type(idxs, val) ⇒ Object
-
#set_bool_type(val) ⇒ Object
(also: #bool_type=)
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#set_default_element_value_type(idxs, type) ⇒ Object
-
#set_default_value(val) ⇒ Object
(also: #default_value=)
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#set_default_value_type(type) ⇒ Object
(also: #default_value_type=)
-
#set_element_value(idxs, val) ⇒ Object
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#set_element_value_type(idxs, val) ⇒ Object
-
#set_list(val) ⇒ Object
(also: #list=, #set_numlist)
-
#set_list_element(idxs, val) ⇒ Object
(also: #set_numlist_element)
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#set_list_element_type(idxs, val) ⇒ Object
-
#set_list_type(val) ⇒ Object
(also: #list_type=)
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#set_numeric(val) ⇒ Object
(also: #numeric=)
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#set_numeric_element(idxs, val) ⇒ Object
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#set_numeric_element_type(idxs, val) ⇒ Object
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#set_numeric_type(val) ⇒ Object
(also: #numeric_type=)
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#set_numlist_element_type(idxs, val) ⇒ Object
-
#set_numlist_type(val) ⇒ Object
(also: #numlist_type=)
-
#set_procedure(cmd) ⇒ Object
(also: #procedure=)
-
#set_procedure_element(idxs, cmd) ⇒ Object
-
#set_procedure_element_type(idxs, cmd) ⇒ Object
-
#set_procedure_type(cmd) ⇒ Object
(also: #procedure_type=)
-
#set_string(val) ⇒ Object
(also: #string=)
-
#set_string_element(idxs, val) ⇒ Object
-
#set_string_element_type(idxs, val) ⇒ Object
-
#set_string_type(val) ⇒ Object
(also: #string_type=)
-
#set_symbol(val) ⇒ Object
(also: #symbol=)
-
#set_symbol_element(idxs, val) ⇒ Object
-
#set_symbol_element_type(idxs, val) ⇒ Object
-
#set_symbol_type(val) ⇒ Object
(also: #symbol_type=)
-
#set_value(val) ⇒ Object
-
#set_value_type(val) ⇒ Object
(also: #value_type=)
-
#set_variable(var) ⇒ Object
(also: #variable=)
-
#set_variable_element(idxs, var) ⇒ Object
-
#set_variable_element_type(idxs, var) ⇒ Object
-
#set_variable_type(var) ⇒ Object
(also: #variable_type=)
-
#set_window(win) ⇒ Object
(also: #window=)
-
#set_window_element(idxs, win) ⇒ Object
-
#set_window_element_type(idxs, win) ⇒ Object
-
#set_window_type(win) ⇒ Object
(also: #window_type=)
-
#size ⇒ Object
-
#string_element(*idxs) ⇒ Object
-
#thread_tkwait ⇒ Object
-
#thread_wait(check_root = false) ⇒ Object
-
#tkwait(on_thread = true) ⇒ Object
-
#to_eval ⇒ Object
-
#to_f ⇒ Object
-
#to_i ⇒ Object
-
#to_s ⇒ Object
(also: #string)
-
#to_sym ⇒ Object
(also: #symbol)
-
#trace(opts, cmd = Proc.new) ⇒ Object
-
#trace_callback(elem, op) ⇒ Object
-
#trace_element(elem, opts, cmd = Proc.new) ⇒ Object
-
#trace_vdelete(opts, cmd) ⇒ Object
-
#trace_vdelete_for_element(elem, opts, cmd) ⇒ Object
-
#trace_vinfo ⇒ Object
-
#undef_default ⇒ Object
-
#unset(*elems) ⇒ Object
(also: #remove)
-
#update(hash) ⇒ Object
-
#value ⇒ Object
-
#value=(val) ⇒ Object
-
#variable ⇒ Object
-
#variable_element(*idxs) ⇒ Object
-
#wait(on_thread = false, check_root = false) ⇒ Object
-
#window ⇒ Object
-
#window_element(*idxs) ⇒ Object
-
#zero? ⇒ Boolean
-
#|(other) ⇒ Object
Methods included from TkCore
_tk_call_to_list_core, after, after_cancel, after_idle, appname, appsend, appsend_deny, appsend_displayof, callback_break, callback_continue, callback_return, chooseColor, chooseDirectory, do_one_event, event_generate, getMultipleOpenFile, getMultipleSaveFile, getOpenFile, getSaveFile, get_eventloop_tick, get_eventloop_weight, get_no_event_wait, inactive, inactive_displayof, info, ip_eval, ip_eval_with_enc, ip_eval_without_enc, ip_invoke, ip_invoke_with_enc, ip_invoke_without_enc, is_mainloop?, load_cmd_on_ip, mainloop, mainloop_exist?, mainloop_thread?, mainloop_watchdog, messageBox, rb_appsend, rb_appsend_displayof, reset_inactive, reset_inactive_displayof, restart, scaling, scaling_displayof, set_eventloop_tick, set_eventloop_weight, set_no_event_wait, tk_call, tk_call_to_list, tk_call_to_list_with_enc, tk_call_to_list_without_enc, tk_call_to_simplelist, tk_call_to_simplelist_with_enc, tk_call_to_simplelist_without_enc, tk_call_with_enc, tk_call_without_enc, windowingsystem
Methods included from TkComm
#_at, #bind, #bind_all, #bind_append, #bind_append_all, #bind_remove, #bind_remove_all, #bindinfo, #bindinfo_all, #image_obj, #install_cmd, #subst, #uninstall_cmd
Methods included from TkEvent
#install_bind, #install_bind_for_event_class
Methods included from TkUtil
_conv_args, #_conv_args, #_fromUTF8, #_get_eval_enc_str, _get_eval_enc_str, #_get_eval_string, _get_eval_string, _symbolkey2str, #_symbolkey2str, #_toUTF8, bool, eval_cmd, hash_kv, #hash_kv, install_cmd, num_or_str, #num_or_str, number, #number, string, uninstall_cmd
Methods included from Tk
BinaryString, EncodedString, UTF8_String, add_kinsoku, bell, bell_on_display, const_missing, current_grabs, cursor_display, delete_kinsoku, destroy, #encoding, #encoding=, errorCode, errorInfo, exit, focus, focus_lastfor, focus_next, focus_prev, focus_to, fromUTF8, grid, grid_forget, has_mainwindow?, load_tcllibrary, load_tclscript, load_tclscript_rsrc, load_tclscript_rsrcid, lower_window, pack, pack_forget, pkgconfig_get, pkgconfig_list, place, place_forget, raise_window, #root, show_kinsoku, strictMotif, subst_tk_backslash, subst_utf_backslash, tcl_pkgconfig_get, tcl_pkgconfig_list, thread_update, thread_update_idletasks, tk_pkgconfig_get, tk_pkgconfig_list, toUTF8, to_backslash_sequence, ungrid, unload_tcllibrary, unpack, unplace, update, update_idletasks, utf_to_backslash, utf_to_backslash_sequence
#encoding, #encoding=, #encoding_convertfrom, #encoding_convertto, #encoding_dirs, #encoding_dirs=, #encoding_names, #encoding_system, #encoding_system=
Constructor Details
#initialize(val = "", type = nil) ⇒ TkVariable
Returns a new instance of TkVariable.
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# File 'lib/tk/variable.rb', line 267
def initialize(val="", type=nil)
begin
@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[@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
INTERP._invoke_without_enc('global', @id)
if val.kind_of?(Hash)
self[''] = 0
self.clear
end
self.value = val
=begin
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
=end
=begin
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(/[\[\]$"\\]/, '\\\\\&') + '"'
INTERP._eval(Kernel.format('global %s; set %s %s', @id, @id, s))
end
=end
end
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Class Method Details
.callback(id, name1, name2, op) ⇒ Object
def TkVariable.callback(args)
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# File 'lib/tk/variable.rb', line 44
def TkVariable.callback(id, name1, name2, op)
if TkVar_CB_TBL[id]
begin
_get_eval_string(TkVar_CB_TBL[id].trace_callback(name2, op))
rescue SystemExit
exit(0)
rescue Interrupt
exit!(1)
rescue Exception => e
begin
msg = _toUTF8(e.class.inspect) + ': ' +
_toUTF8(e.message) + "\n" +
"\n---< backtrace of Ruby side >-----\n" +
_toUTF8(e.backtrace.join("\n")) +
"\n---< backtrace of Tk side >-------"
msg.instance_variable_set(:@encoding, 'utf-8')
rescue Exception
msg = e.class.inspect + ': ' + e.message + "\n" +
"\n---< backtrace of Ruby side >-----\n" +
e.backtrace.join("\n") +
"\n---< backtrace of Tk side >-------"
end
fail(e, msg)
end
=begin
begin
raise 'check backtrace'
rescue
# ignore backtrace before 'callback'
pos = -($!.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
=end
else
''
end
end
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.new_hash(val = {}) ⇒ Object
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# File 'lib/tk/variable.rb', line 91
def self.new_hash(val = {})
if val.kind_of?(Hash)
self.new(val)
else
fail ArgumentError, 'Hash is expected'
end
end
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Instance Method Details
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# File 'lib/tk/variable.rb', line 1184
def %(other)
num_or_str(self._value) % other.to_i
end
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# File 'lib/tk/variable.rb', line 1138
def &(other)
if other.kind_of?(Array)
self.to_a & other.to_a
else
self.to_i & other.to_i
end
end
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# File 'lib/tk/variable.rb', line 1173
def *(other)
num_or_str(self._value) * other.to_i
end
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#**(other) ⇒ Object
begin
number(self._value) % other
rescue
self._value % other
end
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# File 'lib/tk/variable.rb', line 1192
def **(other)
number(self._value) ** other
end
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# File 'lib/tk/variable.rb', line 1152
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
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# File 'lib/tk/variable.rb', line 1166
def -(other)
if other.kind_of?(Array)
self.to_a - other
else
number(self._value) - other
end
end
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begin
number(self._value) * other
rescue
self._value * other
end
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# File 'lib/tk/variable.rb', line 1181
def /(other)
number(self._value) / other
end
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#<=>(other) ⇒ Object
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# File 'lib/tk/variable.rb', line 1230
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
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#==(other) ⇒ Object
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# File 'lib/tk/variable.rb', line 1199
def ==(other)
case other
when TkVariable
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
self._value == other
else
self._value == _get_eval_string(other)
end
end
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#=~(other) ⇒ Object
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# File 'lib/tk/variable.rb', line 1195
def =~(other)
self._value =~ other
end
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#[](*idxs) ⇒ Object
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# File 'lib/tk/variable.rb', line 669
def [](*idxs)
_to_default_element_type(idxs, _element_value(*idxs))
end
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#[]=(*args) ⇒ Object
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# File 'lib/tk/variable.rb', line 513
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)}.join(',')
INTERP._eval(Kernel.format('global %s; set %s(%s) %s', @id, @id,
index, _get_eval_string(val)))
end
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#_trace_vinfo_for_element(elem) ⇒ Object
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# File 'lib/tk/variable.rb', line 1382
def _trace_vinfo_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
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# File 'lib/tk/variable.rb', line 750
def bool
TkComm.bool(_value)
=begin
# see Tcl_GetBoolean man-page
case _value.downcase
when '0', 'false', 'no', 'off'
false
else
true
end
=end
end
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#bool_element(*idxs) ⇒ Object
# see Tcl_GetBoolean man-page
case _value.downcase
when '0', 'false', 'no', 'off'
false
else
true
end
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# File 'lib/tk/variable.rb', line 762
def bool_element(*idxs)
TkComm.bool(_element_value(*idxs))
end
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# File 'lib/tk/variable.rb', line 426
def clear
if (is_scalar?)
fail RuntimeError, 'cannot clear a scalar variable'
end
keys.each{|k| unset(k)}
self
end
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#coerce(other) ⇒ Object
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# File 'lib/tk/variable.rb', line 1119
def coerce(other)
case other
when TkVariable
[other._value, self._value]
when String
[other, self.to_s]
when Symbol
[other, self.to_sym]
when Integer
[other, self.to_i]
when Float
[other, self.to_f]
when Array
[other, self.to_a]
else
[other, self._value]
end
end
|
#default_element_value_type(idxs) ⇒ Object
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# File 'lib/tk/variable.rb', line 133
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
|
#default_proc(cmd = Proc.new) ⇒ Object
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# File 'lib/tk/variable.rb', line 118
def default_proc(cmd = Proc.new)
@def_default = :proc
@default_val = cmd
self
end
|
#default_value(val = nil, &b) ⇒ Object
default_value is available only when the variable is an assoc array.
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# File 'lib/tk/variable.rb', line 102
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
|
#default_value_type ⇒ Object
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# File 'lib/tk/variable.rb', line 130
def default_value_type
@type
end
|
#element_lappend(idxs, *elems) ⇒ Object
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# File 'lib/tk/variable.rb', line 1066
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
|
#element_lget_f(elem_idxs, idx) ⇒ Object
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# File 'lib/tk/variable.rb', line 1098
def element_lget_f(elem_idxs, idx)
number(element_lget(elem_idxs, idx)).to_f
end
|
#element_lget_i(elem_idxs, idx) ⇒ Object
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# File 'lib/tk/variable.rb', line 1091
def element_lget_i(elem_idxs, idx)
number(element_lget(elem_idxs, idx)).to_i
end
|
#element_lindex(elem_idxs, idx) ⇒ Object
Also known as:
element_lget
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# File 'lib/tk/variable.rb', line 1078
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
|
#element_lset(elem_idxs, idx, val) ⇒ Object
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# File 'lib/tk/variable.rb', line 1106
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
|
#element_to_f(*idxs) ⇒ Object
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# File 'lib/tk/variable.rb', line 915
def element_to_f(*idxs)
number(_element_value(*idxs)).to_f
end
|
#element_to_i(*idxs) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 908
def element_to_i(*idxs)
number(_element_value(*idxs)).to_i
end
|
#element_to_s(*idxs) ⇒ Object
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# File 'lib/tk/variable.rb', line 924
def element_to_s(*idxs)
_element_value(*idxs)
end
|
#element_to_sym(*idxs) ⇒ Object
Also known as:
symbol_element
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# File 'lib/tk/variable.rb', line 960
def element_to_sym(*idxs)
_element_value(*idxs).intern
end
|
#eventloop_tkwait ⇒ Object
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# File 'lib/tk/variable.rb', line 371
def eventloop_tkwait
wait(false, true)
end
|
#eventloop_wait(check_root = false) ⇒ Object
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# File 'lib/tk/variable.rb', line 362
def eventloop_wait(check_root = false)
wait(false, check_root)
end
|
#exist?(*elems) ⇒ Boolean
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# File 'lib/tk/variable.rb', line 398
def exist?(*elems)
INTERP._invoke_without_enc('global', @id)
if elems.empty?
TkComm.bool(tk_call('info', 'exist', @id))
else
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
|
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# File 'lib/tk/variable.rb', line 378
def id
@id
end
|
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# File 'lib/tk/variable.rb', line 1114
def inspect
'#<TkVariable: ' + @id + '>'
end
|
#is_hash? ⇒ Boolean
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# File 'lib/tk/variable.rb', line 387
def is_hash?
INTERP._invoke_without_enc('global', @id)
TkComm.bool(INTERP._invoke_without_enc('array', 'exist', @id))
end
|
#is_scalar? ⇒ Boolean
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# File 'lib/tk/variable.rb', line 394
def is_scalar?
! is_hash?
end
|
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# File 'lib/tk/variable.rb', line 410
def keys
if (is_scalar?)
fail RuntimeError, 'cannot get keys from a scalar variable'
end
INTERP._invoke_without_enc('global', @id)
tk_split_simplelist(INTERP._invoke_without_enc('array', 'names', @id),
false, true)
end
|
#lappend(*elems) ⇒ Object
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# File 'lib/tk/variable.rb', line 1062
def lappend(*elems)
tk_call('lappend', @id, *elems)
self
end
|
#lget_f(idx) ⇒ Object
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# File 'lib/tk/variable.rb', line 1095
def lget_f(idx)
number(lget(idx)).to_f
end
|
#lget_i(idx) ⇒ Object
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# File 'lib/tk/variable.rb', line 1088
def lget_i(idx)
number(lget(idx)).to_i
end
|
#lindex(idx) ⇒ Object
Also known as:
lget
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# File 'lib/tk/variable.rb', line 1074
def lindex(idx)
tk_call('lindex', self._value, idx)
end
|
#list ⇒ Object
Also known as:
to_a
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|
# File 'lib/tk/variable.rb', line 990
def list
tk_split_simplelist(_value)
end
|
#list_element(*idxs) ⇒ Object
Also known as:
element_to_a
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# File 'lib/tk/variable.rb', line 995
def list_element(*idxs)
tk_split_simplelist(_element_value(*idxs))
end
|
#lset(idx, val) ⇒ Object
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# File 'lib/tk/variable.rb', line 1102
def lset(idx, val)
tk_call('lset', @id, idx, val)
self
end
|
#nonzero? ⇒ Boolean
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# File 'lib/tk/variable.rb', line 1226
def nonzero?
!(numeric.zero?)
end
|
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|
# File 'lib/tk/variable.rb', line 705
def numeric
number(_value)
end
|
#numeric_element(*idxs) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 708
def numeric_element(*idxs)
number(_element_value(*idxs))
end
|
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|
# File 'lib/tk/variable.rb', line 1000
def numlist
list.collect!{|val| number(val)}
end
|
#numlist_element(*idxs) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 1003
def numlist_element(*idxs)
list_element(*idxs).collect!{|val| number(val)}
end
|
#procedure ⇒ Object
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# File 'lib/tk/variable.rb', line 874
def procedure
TkComm.procedure(self._value)
end
|
#procedure_element(*idxs) ⇒ Object
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# File 'lib/tk/variable.rb', line 877
def procedure_element(*idxs)
TkComm.procedure(_element_value(*idxs))
end
|
#ref(*idxs) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 382
def ref(*idxs)
TkVarAccess.new("#{@id}(#{idxs.collect{|idx| _get_eval_string(idx)}.join(',')})")
end
|
#set_bool(val) ⇒ Object
Also known as:
bool=
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|
# File 'lib/tk/variable.rb', line 765
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
|
#set_bool_element(idxs, val) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 779
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
|
#set_bool_element_type(idxs, val) ⇒ Object
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# File 'lib/tk/variable.rb', line 803
def set_bool_element_type(idxs, val)
self.set_default_element_value_type(idxs, :bool)
self.set_bool_element(idxs, val)
end
|
#set_bool_type(val) ⇒ Object
Also known as:
bool_type=
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# File 'lib/tk/variable.rb', line 797
def set_bool_type(val)
@type = :bool
self.bool=(val)
self
end
|
#set_default_element_value_type(idxs, type) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 211
def set_default_element_value_type(idxs, type)
_set_default_value_type_core(type, idxs)
self
end
|
#set_default_value(val) ⇒ Object
Also known as:
default_value=
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|
# File 'lib/tk/variable.rb', line 112
def set_default_value(val)
@def_default = :val
@default_val = val
self
end
|
#set_default_value_type(type) ⇒ Object
Also known as:
default_value_type=
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|
# File 'lib/tk/variable.rb', line 205
def set_default_value_type(type)
_set_default_value_type_core(type, nil)
self
end
|
#set_element_value(idxs, val) ⇒ Object
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# File 'lib/tk/variable.rb', line 678
def set_element_value(idxs, val)
if idxs.kind_of?(Array)
self[*idxs]=val
else
self[idxs]=val
end
self
end
|
#set_element_value_type(idxs, val) ⇒ Object
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# File 'lib/tk/variable.rb', line 695
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
|
#set_list(val) ⇒ Object
Also known as:
list=, set_numlist
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|
# File 'lib/tk/variable.rb', line 1007
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
|
#set_list_element(idxs, val) ⇒ Object
Also known as:
set_numlist_element
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1038
|
# File 'lib/tk/variable.rb', line 1023
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
|
#set_list_element_type(idxs, val) ⇒ Object
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# File 'lib/tk/variable.rb', line 1047
def set_list_element_type(idxs, val)
self.set_default_element_value_type(idxs, :list)
self.set_list_element(idxs, val)
end
|
#set_list_type(val) ⇒ Object
Also known as:
list_type=
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|
# File 'lib/tk/variable.rb', line 1041
def set_list_type(val)
@type = :list
self.list=(val)
self
end
|
#set_numeric(val) ⇒ Object
Also known as:
numeric=
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721
|
# File 'lib/tk/variable.rb', line 711
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
|
#set_numeric_element(idxs, val) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 723
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
|
#set_numeric_element_type(idxs, val) ⇒ Object
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# File 'lib/tk/variable.rb', line 745
def set_numeric_element_type(idxs, val)
self.set_default_element_value_type(idxs, :numeric)
self.set_numeric_element(idxs, val)
end
|
#set_numeric_type(val) ⇒ Object
Also known as:
numeric_type=
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|
# File 'lib/tk/variable.rb', line 739
def set_numeric_type(val)
@type = :numeric
self.numeric=(val)
self
end
|
#set_numlist_element_type(idxs, val) ⇒ Object
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# File 'lib/tk/variable.rb', line 1057
def set_numlist_element_type(idxs, val)
self.set_default_element_value_type(idxs, :numlist)
self.set_numlist_element(idxs, val)
end
|
#set_numlist_type(val) ⇒ Object
Also known as:
numlist_type=
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|
# File 'lib/tk/variable.rb', line 1051
def set_numlist_type(val)
@type = :numlist
self.numlist=(val)
self
end
|
#set_procedure(cmd) ⇒ Object
Also known as:
procedure=
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|
# File 'lib/tk/variable.rb', line 880
def set_procedure(cmd)
self.value = cmd
self
end
|
#set_procedure_element(idxs, cmd) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 885
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
|
#set_procedure_element_type(idxs, cmd) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 900
def set_procedure_element_type(idxs, cmd)
self.set_default_element_value_type(idxs, :procedure)
self.set_proceure_element(idxs, cmd)
end
|
#set_procedure_type(cmd) ⇒ Object
Also known as:
procedure_type=
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|
# File 'lib/tk/variable.rb', line 894
def set_procedure_type(cmd)
@type = :procedure
self.procedure=(cmd)
self
end
|
#set_string(val) ⇒ Object
Also known as:
string=
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|
# File 'lib/tk/variable.rb', line 930
def set_string(val)
val = val._value if val.kind_of?(TkVariable)
self.value=val
self
end
|
#set_string_element(idxs, val) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 936
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
|
#set_string_element_type(idxs, val) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 951
def set_string_element_type(idxs, val)
self.set_default_element_value_type(idxs, :string)
self.set_string_element(idxs, val)
end
|
#set_string_type(val) ⇒ Object
Also known as:
string_type=
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|
# File 'lib/tk/variable.rb', line 945
def set_string_type(val)
@type = :string
self.string=(val)
self
end
|
#set_symbol(val) ⇒ Object
Also known as:
symbol=
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|
# File 'lib/tk/variable.rb', line 964
def set_symbol(val)
val = val._value if val.kind_of?(TkVariable)
self.value=val
self
end
|
#set_symbol_element(idxs, val) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 970
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
|
#set_symbol_element_type(idxs, val) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 985
def set_symbol_element_type(idxs, val)
self.set_default_element_value_type(idxs, :symbol)
self.set_symbol_element(idxs, val)
end
|
#set_symbol_type(val) ⇒ Object
Also known as:
symbol_type=
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|
# File 'lib/tk/variable.rb', line 979
def set_symbol_type(val)
@type = :symbol
self.value=(val)
self
end
|
#set_value(val) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 673
def set_value(val)
self.value = val
self
end
|
#set_value_type(val) ⇒ Object
Also known as:
value_type=
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|
# File 'lib/tk/variable.rb', line 687
def set_value_type(val)
self.default_value_type = val.class
self.value = val
self
end
|
#set_variable(var) ⇒ Object
Also known as:
variable=
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819
|
# File 'lib/tk/variable.rb', line 815
def set_variable(var)
var = var.id if var.kind_of?(TkVariable)
self.value = var
self
end
|
#set_variable_element(idxs, var) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 821
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
|
#set_variable_element_type(idxs, var) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 837
def set_variable_element_type(idxs, var)
self.set_default_element_value_type(idxs, :variable)
self.set_variable_element(idxs, var)
end
|
#set_variable_type(var) ⇒ Object
Also known as:
variable_type=
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|
# File 'lib/tk/variable.rb', line 830
def set_variable_type(var)
@type = :variable
var = var.id if var.kind_of?(TkVariable)
self.value = var
self
end
|
#set_window(win) ⇒ Object
Also known as:
window=
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|
# File 'lib/tk/variable.rb', line 848
def set_window(win)
win = win._value if win.kind_of?(TkVariable)
self.value = win
self
end
|
#set_window_element(idxs, win) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 854
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
|
#set_window_element_type(idxs, win) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 869
def set_window_element_type(idxs, win)
self.set_default_element_value_type(idxs, :window)
self.set_window_element(idxs, win)
end
|
#set_window_type(win) ⇒ Object
Also known as:
window_type=
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# File 'lib/tk/variable.rb', line 863
def set_window_type(win)
@type = :window
self.window=(win)
self
end
|
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# File 'lib/tk/variable.rb', line 421
def size
INTERP._invoke_without_enc('global', @id)
TkComm.number(INTERP._invoke_without_enc('array', 'size', @id))
end
|
#string_element(*idxs) ⇒ Object
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# File 'lib/tk/variable.rb', line 927
def string_element(*idxs)
_element_value(*idxs)
end
|
#thread_tkwait ⇒ Object
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# File 'lib/tk/variable.rb', line 374
def thread_tkwait
wait(true, true)
end
|
#thread_wait(check_root = false) ⇒ Object
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# File 'lib/tk/variable.rb', line 365
def thread_wait(check_root = false)
wait(true, check_root)
end
|
#tkwait(on_thread = true) ⇒ Object
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# File 'lib/tk/variable.rb', line 368
def tkwait(on_thread = true)
wait(on_thread, true)
end
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# File 'lib/tk/variable.rb', line 1251
def to_eval
@id
end
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# File 'lib/tk/variable.rb', line 912
def to_f
number(_value).to_f
end
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# File 'lib/tk/variable.rb', line 905
def to_i
number(_value).to_i
end
|
#to_s ⇒ Object
Also known as:
string
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# File 'lib/tk/variable.rb', line 919
def to_s
_value
end
|
#to_sym ⇒ Object
Also known as:
symbol
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# File 'lib/tk/variable.rb', line 956
def to_sym
_value.intern
end
|
#trace(opts, cmd = Proc.new) ⇒ Object
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# File 'lib/tk/variable.rb', line 1266
def trace(opts, cmd = Proc.new)
@trace_var = [] if @trace_var == nil
opts = opts.to_s
opts = ['r','w','u'].find_all{|c| opts.index(c)}.join('')
@trace_var.unshift([opts,cmd])
if @trace_opts == nil
TkVar_CB_TBL[@id] = self
@trace_opts = opts.dup
Tk.tk_call_without_enc('trace', 'variable', @id, @trace_opts,
'rb_var ' << @id)
=begin
if /^(8\.([4-9]|[1-9][0-9])|9\.|[1-9][0-9])/ =~ Tk::TCL_VERSION
# TCL_VERSION >= 8.4
Tk.tk_call_without_enc('trace', 'add', 'variable',
@id, @trace_opts, 'rb_var')
else
# TCL_VERSION <= 8.3
Tk.tk_call_without_enc('trace', 'variable', @id, @trace_opts, 'rb_var')
end
=end
else
newopts = @trace_opts.dup
opts.each_byte{|c| newopts.concat(c.chr) unless newopts.index(c)}
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)
=begin
if /^(8\.([4-9]|[1-9][0-9])|9\.|[1-9][0-9])/ =~ Tk::TCL_VERSION
# TCL_VERSION >= 8.4
Tk.tk_call_without_enc('trace', 'remove', 'variable',
@id, @trace_opts, 'rb_var')
@trace_opts.replace(newopts)
Tk.tk_call_without_enc('trace', 'add', 'variable',
@id, @trace_opts, 'rb_var')
else
# TCL_VERSION <= 8.3
Tk.tk_call_without_enc('trace', 'vdelete',
@id, @trace_opts, 'rb_var')
@trace_opts.replace(newopts)
Tk.tk_call_without_enc('trace', 'variable',
@id, @trace_opts, 'rb_var')
end
=end
end
end
self
end
|
#trace_callback(elem, op) ⇒ Object
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# File 'lib/tk/variable.rb', line 1255
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
|
#trace_element(elem, opts, cmd = Proc.new) ⇒ Object
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# File 'lib/tk/variable.rb', line 1319
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
@trace_elem = {} if @trace_elem == nil
@trace_elem[elem] = [] if @trace_elem[elem] == nil
opts = opts.to_s
opts = ['r','w','u'].find_all{|c| opts.index(c)}.join('')
@trace_elem[elem].unshift([opts,cmd])
if @trace_opts == nil
TkVar_CB_TBL[@id] = self
@trace_opts = opts.dup
Tk.tk_call_without_enc('trace', 'variable', @id, @trace_opts,
'rb_var ' << @id)
=begin
if /^(8\.([4-9]|[1-9][0-9])|9\.|[1-9][0-9])/ =~ Tk::TCL_VERSION
# TCL_VERSION >= 8.4
Tk.tk_call_without_enc('trace', 'add', 'variable',
@id, @trace_opts, 'rb_var')
else
# TCL_VERSION <= 8.3
Tk.tk_call_without_enc('trace', 'variable',
@id, @trace_opts, 'rb_var')
end
=end
else
newopts = @trace_opts.dup
opts.each_byte{|c| newopts.concat(c.chr) unless newopts.index(c)}
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)
=begin
if /^(8\.([4-9]|[1-9][0-9])|9\.|[1-9][0-9])/ =~ Tk::TCL_VERSION
# TCL_VERSION >= 8.4
Tk.tk_call_without_enc('trace', 'remove', 'variable',
@id, @trace_opts, 'rb_var')
@trace_opts.replace(newopts)
Tk.tk_call_without_enc('trace', 'add', 'variable',
@id, @trace_opts, 'rb_var')
else
# TCL_VERSION <= 8.3
Tk.tk_call_without_enc('trace', 'vdelete',
@id, @trace_opts, 'rb_var')
@trace_opts.replace(newopts)
Tk.tk_call_without_enc('trace', 'variable',
@id, @trace_opts, 'rb_var')
end
=end
end
end
self
end
|
#trace_vdelete(opts, cmd) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 1392
def trace_vdelete(opts,cmd)
return self unless @trace_var.kind_of? Array
opts = opts.to_s
opts = ['r','w','u'].find_all{|c| opts.index(c)}.join('')
idx = -1
newopts = ''
@trace_var.each_with_index{|e,i|
if idx < 0 && e[0] == opts && e[1] == cmd
idx = i
next
end
e[0].each_byte{|c| newopts.concat(c.chr) unless newopts.index(c)}
}
if idx >= 0
@trace_var.delete_at(idx)
else
return self
end
@trace_elem.each{|elem|
@trace_elem[elem].each{|e|
e[0].each_byte{|c| newopts.concat(c.chr) unless newopts.index(c)}
}
}
newopts = newopts.to_s
newopts = ['r','w','u'].find_all{|c| newopts.index(c)}.join('')
if newopts != @trace_opts
Tk.tk_call_without_enc('trace', 'vdelete', @id, @trace_opts,
'rb_var ' << @id)
=begin
if /^(8\.([4-9]|[1-9][0-9])|9\.|[1-9][0-9])/ =~ Tk::TCL_VERSION
# TCL_VERSION >= 8.4
Tk.tk_call_without_enc('trace', 'remove', 'variable',
@id, @trace_opts, 'rb_var')
else
# TCL_VERSION <= 8.3
Tk.tk_call_without_enc('trace', 'vdelete',
@id, @trace_opts, 'rb_var')
end
=end
@trace_opts.replace(newopts)
if @trace_opts != ''
Tk.tk_call_without_enc('trace', 'variable', @id, @trace_opts,
'rb_var ' << @id)
=begin
if /^(8\.([4-9]|[1-9][0-9])|9\.|[1-9][0-9])/ =~ Tk::TCL_VERSION
# TCL_VERSION >= 8.4
Tk.tk_call_without_enc('trace', 'add', 'variable',
@id, @trace_opts, 'rb_var')
else
# TCL_VERSION <= 8.3
Tk.tk_call_without_enc('trace', 'variable',
@id, @trace_opts, 'rb_var')
end
=end
end
end
self
end
|
#trace_vdelete_for_element(elem, opts, cmd) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 1456
def trace_vdelete_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 = opts.to_s
opts = ['r','w','u'].find_all{|c| opts.index(c)}.join('')
idx = -1
@trace_elem[elem].each_with_index{|e,i|
if idx < 0 && e[0] == opts && e[1] == cmd
idx = i
next
end
}
if idx >= 0
@trace_elem[elem].delete_at(idx)
else
return self
end
newopts = ''
@trace_var.each{|e|
e[0].each_byte{|c| newopts.concat(c.chr) unless newopts.index(c)}
}
@trace_elem.each{|elem|
@trace_elem[elem].each{|e|
e[0].each_byte{|c| newopts.concat(c.chr) unless newopts.index(c)}
}
}
newopts = newopts.to_s
newopts = ['r','w','u'].find_all{|c| newopts.index(c)}.join('')
if newopts != @trace_opts
Tk.tk_call_without_enc('trace', 'vdelete', @id, @trace_opts,
'rb_var ' << @id)
=begin
if /^(8\.([4-9]|[1-9][0-9])|9\.|[1-9][0-9])/ =~ Tk::TCL_VERSION
# TCL_VERSION >= 8.4
Tk.tk_call_without_enc('trace', 'remove', 'variable',
@id, @trace_opts, 'rb_var')
else
# TCL_VERSION <= 8.3
Tk.tk_call_without_enc('trace', 'vdelete',
@id, @trace_opts, 'rb_var')
end
=end
@trace_opts.replace(newopts)
if @trace_opts != ''
Tk.tk_call_without_enc('trace', 'variable', @id, @trace_opts,
'rb_var ' << @id)
=begin
if /^(8\.([4-9]|[1-9][0-9])|9\.|[1-9][0-9])/ =~ Tk::TCL_VERSION
# TCL_VERSION >= 8.4
Tk.tk_call_without_enc('trace', 'add', 'variable',
@id, @trace_opts, 'rb_var')
else
# TCL_VERSION <= 8.3
Tk.tk_call_without_enc('trace', 'variable', @id,
@trace_opts, 'rb_var')
end
=end
end
end
self
end
|
#trace_vinfo ⇒ Object
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# File 'lib/tk/variable.rb', line 1377
def trace_vinfo
return [] unless @trace_var
@trace_var.dup
end
|
#undef_default ⇒ Object
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|
# File 'lib/tk/variable.rb', line 124
def undef_default
@default_val = nil
@def_default = false
self
end
|
#unset(*elems) ⇒ Object
Also known as:
remove
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|
# File 'lib/tk/variable.rb', line 525
def unset(*elems)
if elems.empty?
INTERP._eval(Kernel.format('global %s; unset %s', @id, @id))
else
index = elems.collect{|idx| _get_eval_string(idx, true)}.join(',')
INTERP._eval(Kernel.format('global %s; unset %s(%s)', @id, @id, index))
end
end
|
#update(hash) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 434
def update(hash)
if (is_scalar?)
fail RuntimeError, 'cannot update a scalar variable'
end
hash.each{|k,v| self[k] = v}
self
end
|
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# File 'lib/tk/variable.rb', line 665
def value
_to_default_type(_value)
end
|
#value=(val) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 463
def value=(val)
val = val._value if !@type && @type != :variable && val.kind_of?(TkVariable)
begin
s = '"' + _get_eval_string(val).gsub(/[\[\]$"\\]/, '\\\\\&') + '"'
INTERP._eval(Kernel.format('global %s; set %s %s', @id, @id, s))
rescue
if INTERP._eval(Kernel.format('global %s; array exists %s',
@id, @id)) != "1"
fail
else
if val == []
INTERP._eval(Kernel.format('global %s; unset %s; set %s(0) 0; unset %s(0)', @id, @id, @id, @id))
elsif val.kind_of?(Array)
a = []
val.each_with_index{|e,i| a.push(i); a.push(array2tk_list(e, true))}
s = '"' + a.join(" ").gsub(/[\[\]$"\\]/, '\\\\\&') + '"'
INTERP._eval(Kernel.format('global %s; unset %s; array set %s %s',
@id, @id, @id, s))
elsif val.kind_of?(Hash)
s = '"' + val.to_a.collect{|e| array2tk_list(e, true)}.join(" ")\
.gsub(/[\[\]$\\"]/, '\\\\\&') + '"'
INTERP._eval(Kernel.format('global %s; unset %s; array set %s %s',
@id, @id, @id, s))
else
fail
end
end
end
end
|
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|
# File 'lib/tk/variable.rb', line 808
def variable
TkVarAccess.new(self._value)
end
|
#variable_element(*idxs) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 812
def variable_element(*idxs)
TkVarAccess.new(_element_value(*idxs))
end
|
#wait(on_thread = false, check_root = false) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 343
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
|
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# File 'lib/tk/variable.rb', line 842
def window
TkComm.window(self._value)
end
|
#window_element(*idxs) ⇒ Object
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|
# File 'lib/tk/variable.rb', line 845
def window_element(*idxs)
TkComm.window(_element_value(*idxs))
end
|
#zero? ⇒ Boolean
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# File 'lib/tk/variable.rb', line 1223
def zero?
numeric.zero?
end
|
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# File 'lib/tk/variable.rb', line 1145
def |(other)
if other.kind_of?(Array)
self.to_a | other.to_a
else
self.to_i | other.to_i
end
end
|