Module: Tk

Extended by:
Tk, Encoding
Includes:
TkCore
Included in:
Tk, BLT::PlotComponent::Element, BLT::PlotComponent::Marker, BLT::Table, BLT::Table, BWidget::DragSite, BWidget::DragSite, BWidget::DropSite, BWidget::DropSite, BWidget::DynamicHelp, BWidget::DynamicHelp, BWidget::SelectColor, BWidget::SelectFont, BWidget::Widget, BWidget::Widget, Clock, ICONS, Itcl, Itcl, Itk, Itk, MacResource, TreeCtrl::BindCallback, TreeCtrl::BindCallback, WinDDE, WinRegistry, TkBgError, TkClipboard, TkClipboard, TkComposite, TkComposite, TkConsole, TkConsole, TkDialogObj, TkFont, TkFont::CoreMethods, TkGrid, TkGrid, TkImage, TkKinput, TkKinput, TkManageFocus, TkMsgCatalog, TkNamespace, TkNamespace::ScopeArgs, TkObject, TkOptionDB, TkOptionDB, TkPack, TkPack, TkPalette, TkPalette, TkPlace, TkPlace, TkSelection, TkSelection, TkVariable, TkVirtualEvent, TkWinfo, TkWinfo, TkXIM, TkXIM, TkcItem
Defined in:
lib/tk/autoload.rb,
lib/tk/wm.rb,
lib/tk/clock.rb,
sample/irbtk.rb,
lib/tk/tk_mac.rb,
lib/tk/macpkg.rb,
lib/tk/autoload.rb,
lib/tk/autoload.rb,
lib/tk/autoload.rb,
lib/tk/variable.rb,
lib/tkextlib/vu.rb,
lib/tk/optionobj.rb,
lib/tkextlib/blt.rb,
lib/tk/scrollable.rb,
lib/tk/encodedstr.rb,
lib/tk/validation.rb,
lib/tkextlib/tile.rb,
lib/tkextlib/tile.rb,
lib/tkextlib/tile.rb,
lib/tkextlib/tile.rb,
lib/tkextlib/tile.rb,
lib/tkextlib/tile.rb,
sample/tkcombobox.rb,
sample/tkalignbox.rb,
lib/tk/fontchooser.rb,
lib/tkextlib/tkDND.rb,
lib/tkextlib/tkimg.rb,
lib/tk/ttk_selector.rb,
lib/tkextlib/vu/pie.rb,
lib/tkextlib/tcllib.rb,
lib/tkextlib/bwidget.rb,
lib/tkextlib/version.rb,
lib/tkextlib/vu/dial.rb,
sample/tkballoonhelp.rb,
lib/tkextlib/iwidgets.rb,
lib/tkextlib/tkimg/ps.rb,
lib/tkextlib/tkimg/bmp.rb,
lib/tkextlib/tkimg/sgi.rb,
lib/tkextlib/tkimg/raw.rb,
lib/tkextlib/tkimg/xbm.rb,
lib/tkextlib/tkimg/png.rb,
lib/tkextlib/tkimg/sun.rb,
lib/tkextlib/tkimg/tga.rb,
lib/tkextlib/tkimg/gif.rb,
lib/tkextlib/tkimg/ppm.rb,
lib/tkextlib/tkimg/pcx.rb,
lib/tkextlib/tkimg/xpm.rb,
lib/tkextlib/tkimg/ico.rb,
lib/tkextlib/tclx/tclx.rb,
lib/tkextlib/vu/charts.rb,
lib/tkextlib/tile/style.rb,
lib/tkextlib/tkimg/dted.rb,
lib/tkextlib/tkimg/tiff.rb,
lib/tkextlib/tkimg/jpeg.rb,
lib/tkextlib/tcllib/ico.rb,
lib/tkextlib/vu/spinbox.rb,
sample/editable_listbox.rb,
lib/tkextlib/tile/tframe.rb,
lib/tkextlib/tile/tpaned.rb,
lib/tkextlib/tile/tlabel.rb,
lib/tkextlib/tile/tentry.rb,
lib/tkextlib/tile/dialog.rb,
lib/tkextlib/tile/tscale.rb,
lib/tkextlib/ICONS/icons.rb,
lib/tkextlib/itk/incr_tk.rb,
lib/tkextlib/trofs/trofs.rb,
lib/tkextlib/vu/bargraph.rb,
lib/tkextlib/tkDND/shape.rb,
lib/tkextlib/tkDND/tkdnd.rb,
lib/tkextlib/bwidget/tree.rb,
lib/tkextlib/tile/tsquare.rb,
lib/tkextlib/tile/tbutton.rb,
lib/tkextlib/tkimg/window.rb,
lib/tkextlib/tkimg/pixmap.rb,
lib/tkextlib/tcllib/ctext.rb,
lib/tkextlib/bwidget/label.rb,
lib/tkextlib/bwidget/entry.rb,
lib/tkextlib/winico/winico.rb,
lib/tkextlib/tile/tspinbox.rb,
lib/tkextlib/tile/treeview.rb,
lib/tkextlib/tile/sizegrip.rb,
lib/tkextlib/tcllib/cursor.rb,
lib/tkextlib/tcllib/cursor.rb,
lib/tkextlib/itcl/incr_tcl.rb,
sample/demos-en/tkencoding.rb,
lib/tkextlib/bwidget/widget.rb,
lib/tkextlib/bwidget/button.rb,
lib/tkextlib/bwidget/bitmap.rb,
lib/tkextlib/bwidget/dialog.rb,
lib/tkextlib/tile/tcombobox.rb,
lib/tkextlib/tile/tnotebook.rb,
lib/tkextlib/iwidgets/shell.rb,
lib/tkextlib/iwidgets/watch.rb,
lib/tkextlib/bwidget/listbox.rb,
lib/tkextlib/bwidget/spinbox.rb,
lib/tkextlib/tile/tseparator.rb,
lib/tkextlib/tile/tscrollbar.rb,
lib/tkextlib/tktable/tktable.rb,
lib/tkextlib/tcllib/ip_entry.rb,
lib/tkextlib/tktrans/tktrans.rb,
lib/tkextlib/iwidgets/tabset.rb,
lib/tkextlib/iwidgets/dialog.rb,
lib/tkextlib/bwidget/notebook.rb,
lib/tkextlib/bwidget/dropsite.rb,
lib/tkextlib/bwidget/dragsite.rb,
lib/tkextlib/bwidget/combobox.rb,
lib/tkextlib/tile/tlabelframe.rb,
lib/tkextlib/tile/tmenubutton.rb,
lib/tkextlib/tcllib/plotchart.rb,
lib/tkextlib/tcllib/datefield.rb,
lib/tkextlib/iwidgets/spinner.rb,
lib/tkextlib/iwidgets/toolbar.rb,
lib/tkextlib/iwidgets/spinint.rb,
lib/tkextlib/iwidgets/menubar.rb,
lib/tkextlib/bwidget/mainframe.rb,
lib/tkextlib/bwidget/passwddlg.rb,
lib/tkextlib/bwidget/separator.rb,
lib/tkextlib/bwidget/buttonbox.rb,
lib/tkextlib/bwidget/statusbar.rb,
lib/tkextlib/tile/tprogressbar.rb,
lib/tkextlib/tile/tcheckbutton.rb,
lib/tkextlib/tile/tradiobutton.rb,
lib/tkextlib/tcllib/tkpiechart.rb,
lib/tkextlib/tcllib/autoscroll.rb,
lib/tkextlib/tcllib/autoscroll.rb,
lib/tkextlib/tcllib/autoscroll.rb,
lib/tkextlib/iwidgets/checkbox.rb,
lib/tkextlib/iwidgets/feedback.rb,
lib/tkextlib/iwidgets/radiobox.rb,
lib/tkextlib/iwidgets/spintime.rb,
lib/tkextlib/iwidgets/notebook.rb,
lib/tkextlib/iwidgets/calendar.rb,
lib/tkextlib/iwidgets/spindate.rb,
lib/tkextlib/iwidgets/combobox.rb,
lib/tkextlib/tkHTML/htmlwidget.rb,
lib/tkextlib/bwidget/messagedlg.rb,
lib/tkextlib/bwidget/titleframe.rb,
lib/tkextlib/bwidget/labelframe.rb,
lib/tkextlib/bwidget/selectfont.rb,
lib/tkextlib/bwidget/labelentry.rb,
lib/tkextlib/bwidget/panelframe.rb,
lib/tkextlib/bwidget/scrollview.rb,
lib/tkextlib/iwidgets/dateentry.rb,
lib/tkextlib/iwidgets/timeentry.rb,
lib/tkextlib/iwidgets/extbutton.rb,
lib/tkextlib/iwidgets/hyperhelp.rb,
lib/tkextlib/iwidgets/buttonbox.rb,
lib/tkextlib/iwidgets/timefield.rb,
lib/tkextlib/iwidgets/datefield.rb,
lib/tkextlib/iwidgets/hierarchy.rb,
lib/tkextlib/treectrl/tktreectrl.rb,
lib/tkextlib/bwidget/progressdlg.rb,
lib/tkextlib/bwidget/progressbar.rb,
lib/tkextlib/bwidget/panedwindow.rb,
lib/tkextlib/bwidget/selectcolor.rb,
lib/tkextlib/bwidget/arrowbutton.rb,
lib/tkextlib/bwidget/dynamichelp.rb,
lib/tkextlib/iwidgets/optionmenu.rb,
lib/tkextlib/iwidgets/finddialog.rb,
lib/tkextlib/iwidgets/pushbutton.rb,
lib/tkextlib/iwidgets/mainwindow.rb,
lib/tkextlib/iwidgets/messagebox.rb,
lib/tkextlib/iwidgets/entryfield.rb,
lib/tkextlib/bwidget/pagesmanager.rb,
lib/tkextlib/iwidgets/panedwindow.rb,
lib/tkextlib/iwidgets/tabnotebook.rb,
lib/tkextlib/iwidgets/dialogshell.rb,
lib/tkextlib/tcllib/tablelist_core.rb,
lib/tkextlib/tcllib/tablelist_tile.rb,
lib/tkextlib/iwidgets/selectionbox.rb,
lib/tkextlib/iwidgets/labeledframe.rb,
lib/tkextlib/iwidgets/scrolledhtml.rb,
lib/tkextlib/iwidgets/scopedobject.rb,
lib/tkextlib/iwidgets/scrolledtext.rb,
lib/tkextlib/iwidgets/promptdialog.rb,
lib/tkextlib/bwidget/scrolledwindow.rb,
lib/tkextlib/iwidgets/messagedialog.rb,
lib/tkextlib/iwidgets/labeledwidget.rb,
lib/tkextlib/iwidgets/scrolledframe.rb,
lib/tkextlib/bwidget/scrollableframe.rb,
lib/tkextlib/iwidgets/canvasprintbox.rb,
lib/tkextlib/iwidgets/scrolledcanvas.rb,
lib/tkextlib/iwidgets/scrolledwidget.rb,
lib/tkextlib/iwidgets/scrolledlistbox.rb,
lib/tkextlib/iwidgets/selectiondialog.rb,
lib/tkextlib/iwidgets/disjointlistbox.rb,
lib/tkextlib/iwidgets/fileselectionbox.rb,
lib/tkextlib/iwidgets/canvasprintdialog.rb,
lib/tkextlib/iwidgets/extfileselectionbox.rb,
lib/tkextlib/iwidgets/fileselectiondialog.rb,
lib/tkextlib/iwidgets/extfileselectiondialog.rb,
lib/tk.rb,
lib/tk.rb,
lib/tk.rb,
lib/tk.rb,
lib/tk.rb

Overview

freeze core modules TclTkLib.freeze TclTkIp.freeze TkUtil.freeze TkKernel.freeze TkComm.freeze TkComm::Event.freeze TkCore.freeze Tk.freeze

Defined Under Namespace

Modules: BLT, BWidget, Busy, Clock, Encoding, Img, Itcl, ItemValidateConfigure, Itk, Iwidgets, Mac, MacResource, RbWidget, Scrollable, ScrollbarComposite, SystemMenu, TOPLEVEL_ALIASES, TclX, Tcllib, Tile, TkDND, TkTrans, Trofs, ValidateConfigure, Vu, WinDDE, WinRegistry, Wm, Wm_for_General, XScrollable, YScrollable Classes: BinaryString, Button, Canvas, CheckButton, EncodedString, Entry, Frame, HTML_Widget, ICONS, Label, LabelFrame, Listbox, Menu, MenuClone, Menubutton, Message, OptionMenubutton, OptionObj, PanedWindow, RadioButton, Root, Scale, Scrollbar, Spinbox, SysMenu_Apple, SysMenu_Help, SysMenu_System, Text, TkTable, Toplevel, TreeCtrl, UTF8_String, Winico, XScrollbar, YScrollbar

Constant Summary collapse

MAINLOOP = 
Thread.new{ mainloop }
AUTO_PATH = 
TkVarAccess.new('auto_path', auto_path)
TCL_PACKAGE_PATH =

AUTO_OLDPATH = tk_split_simplelist(INTERP._invoke(‘set’, ‘auto_oldpath’))

AUTO_OLDPATH.each{|s| s.freeze}
AUTO_OLDPATH.freeze

TkVarAccess.new('tcl_pkgPath')
PACKAGE_PATH = 
TCL_PACKAGE_PATH
TCL_LIBRARY_PATH = 
TkVarAccess.new('tcl_libPath')
LIBRARY_PATH = 
TCL_LIBRARY_PATH
TCL_PRECISION = 
TkVarAccess.new('tcl_precision')
X_Scrollable = 
XScrollable
Y_Scrollable = 
YScrollable
Fontchooser = 
TkFont::Chooser
Tkextlib_RELEASE_DATE = 
'2010-02-01'.freeze
INTERP = 
TkCore::INTERP
TreeCtrl_Widget = 
TreeCtrl
TCL_VERSION = 
INTERP._invoke_without_enc("info", "tclversion").freeze
TCL_PATCHLEVEL = 
INTERP._invoke_without_enc("info", "patchlevel").freeze
TCL_MAJOR_VERSION = 
major.to_i
TCL_MINOR_VERSION = 
minor.to_i
TK_VERSION = 
INTERP._invoke_without_enc("set", "tk_version").freeze
TK_PATCHLEVEL = 
INTERP._invoke_without_enc("set", "tk_patchLevel").freeze
TK_MAJOR_VERSION = 
major.to_i
TK_MINOR_VERSION = 
minor.to_i
JAPANIZED_TK = 
(INTERP._invoke_without_enc("info", "commands",
"kanji") != "").freeze
RELEASE_DATE = 
'2014-10-19'.freeze

Constants included from Encoding

Encoding::BINARY, Encoding::BINARY_NAME, Encoding::DEFAULT_EXTERNAL_NAME, Encoding::DEFAULT_INTERNAL_NAME, Encoding::ENCODING_TABLE, Encoding::RubyEncoding, Encoding::TkCommandNames, Encoding::UNKNOWN, Encoding::UTF8_NAME

Constants included from TkCore

TkCore::EventFlag, TkCore::INTERP_MUTEX, TkCore::INTERP_ROOT_CHECK, TkCore::INTERP_THREAD, TkCore::INTERP_THREAD_STATUS, TkCore::RUN_EVENTLOOP_ON_MAIN_THREAD, TkCore::WIDGET_DESTROY_HOOK, TkCore::WITH_ENCODING, TkCore::WITH_RUBY_VM

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

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Encoding

default_encoding=, encoding_convertfrom, encoding_convertto, encoding_dirs, encoding_dirs=, encoding_name, encoding_names, encoding_obj, encoding_objs, encoding_system=, encoding_system_name, encoding_system_obj, force_default_encoding, force_default_encoding=, force_default_encoding?, tk_encoding_names

Methods included from TkCore

#_tk_call_to_list_core, #after, #after_cancel, #after_idle, #appname, #appsend, #appsend_deny, #appsend_displayof, callback, #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, _callback_entry?, _callback_entry_class?, _curr_cmd_id, _fromUTF8, _genobj_for_tkwidget, _next_cmd_id, _toUTF8, array2tk_list, #bind, #bind_all, #bind_append, #bind_append_all, #bind_remove, #bind_remove_all, #bindinfo, #bindinfo_all, bool, image_obj, #install_cmd, install_cmd, list, num_or_nil, num_or_str, number, procedure, simplelist, slice_ary, string, #subst, tk_tcl2ruby, uninstall_cmd, #uninstall_cmd, window

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, bool, callback, eval_cmd, #hash_kv, hash_kv, install_cmd, #num_or_nil, num_or_nil, num_or_str, #num_or_str, number, #number, string, #string, uninstall_cmd, untrust

Class Method Details

.__create_widget_set__(new_set, src_set = {}) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 723

def __create_widget_set__(new_set, src_set={})
  new_set = new_set.to_sym
  if @TOPLEVEL_ALIAS_TABLE[new_set]
    fail RuntimeError, "A widget-set #{new_set.inspect} is already exist."
  end
  if src_set.kind_of?(Symbol)
    # new_set is an alias name of existed widget set.
    @TOPLEVEL_ALIAS_TABLE[new_set] = @TOPLEVEL_ALIAS_TABLE[src_set]
  else
    @TOPLEVEL_ALIAS_TABLE[new_set] = {}
    src_set.each{|sym, obj| set_topalias(new_set, obj, sym.to_sym) }
  end
end

.__disable_toplevel_control__(*symbols) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 719

def __disable_toplevel_control__(*symbols)
  symbols.each{|sym| @TOPLEVEL_ALIAS_OWNER[sym.to_sym] = false}
end

.__import_toplevel_aliases__(target, *symbols) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 670

def __import_toplevel_aliases__(target, *symbols)
  current = @current_default_widget_set
  symbols.each{|sym|
    sym = sym.to_sym
    if (obj = @TOPLEVEL_ALIAS_TABLE[target][sym]).nil?
      # remove
      @TOPLEVEL_ALIAS_TABLE[current].delete(sym)
      @TOPLEVEL_ALIAS_OWNER.delete(sym)
      Tk::TOPLEVEL_ALIASES.module_eval{remove_const sym} if topalias_defined?(sym)
      Object.class_eval{remove_const sym} if topobj_defined?(sym)

    elsif obj == false
      # remove, but OWNER[sym] <- false and not treat Object::sym
      @TOPLEVEL_ALIAS_TABLE[current].delete(sym)
      @TOPLEVEL_ALIAS_OWNER[sym] = false
      Tk::TOPLEVEL_ALIASES.module_eval{remove_const sym} if topalias_defined?(sym)

    elsif @TOPLEVEL_ALIAS_OWNER[sym] == false
      # Object::sym is out of control. --> not change
      # Keep OWNER[sym].
      @TOPLEVEL_ALIAS_TABLE[current][sym] = obj
      replace_topalias(sym, obj)

    else
      # new definition under control
      @TOPLEVEL_ALIAS_OWNER[sym] = current
      @TOPLEVEL_ALIAS_TABLE[current][sym] = obj
      replace_topalias(sym, obj)
      replace_topobj(sym, obj)
    end
  }
end

.__regist_toplevel_aliases__(target, obj, *symbols) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 437

def __regist_toplevel_aliases__(target, obj, *symbols)
  # initial regist
  @TOPLEVEL_ALIAS_TABLE[target = target.to_sym] ||= {}
  symbols.each{|sym|
    @TOPLEVEL_ALIAS_TABLE[target][sym = sym.to_sym] = obj
    if !topalias_defined?(sym) || target == @current_default_widget_set
      @TOPLEVEL_ALIAS_OWNER[sym] = target
      replace_topalias(sym, obj)
      replace_topobj(sym, obj) unless obj.kind_of?(String) # NOT autoload
    end
  }
end

.__remove_toplevel_aliases__(*symbols) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 703

def __remove_toplevel_aliases__(*symbols)
  # remove toplevel aliases of current widget set
  current = @current_default_widget_set
  symbols.each{|sym|
    sym = sym.to_sym
    @TOPLEVEL_ALIAS_TABLE[current].delete(sym)
    @TOPLEVEL_ALIAS_OWNER.delete(sym)
    Tk::TOPLEVEL_ALIASES.module_eval{remove_const sym} if topalias_defined?(sym)
    Object.class_eval{remove_const sym} if topobj_defined?(sym)
  }
end

.__reset_toplevel_owner__(*symbols) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 715

def __reset_toplevel_owner__(*symbols)
  symbols.each{|sym| @TOPLEVEL_ALIAS_OWNER.delete(sym.to_sym)}
end

.__set_loaded_toplevel_aliases__(autopath, target, obj, *symbols) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 587

def __set_loaded_toplevel_aliases__(autopath, target, obj, *symbols)
  # autopath is an autoload file
  # Currently, this method doesn't support that autoload loads
  # different toplevels between <basename>.rb and <basename>.so extension.
  shortpath = (autopath =~ /^(.*)(.rb|.so)$/)? $1: autopath
  target = target.to_sym
  symbols.map!{|sym| sym.to_sym}

  symbols.each{|sym| regist_sym_for_loaded_file(shortpath, obj, sym) }
  symbols.each{|sym| set_topalias(target, obj, sym)}
end

.__set_toplevel_aliases__(target, obj, *symbols) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 580

def __set_toplevel_aliases__(target, obj, *symbols)
  # obj is a kind of String : define autoload path
  #                  Class  : use the class object
  target = target.to_sym
  symbols.each{|sym| set_topalias(target, obj, sym.to_sym)}
end

.__toplevel_alias_setup_proc__(*target_list, &cmd) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 370

def __toplevel_alias_setup_proc__(*target_list, &cmd)
  target_list.each{|target| @TOPLEVEL_ALIAS_SETUP_PROC[target.to_sym] = cmd}
end

._replace_toplevel_aliases(target) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 644

def _replace_toplevel_aliases(target)
  # backup
  @TOPLEVEL_ALIAS_TABLE[target].each_key{|sym|
    backup_current_topdef(sym)
  }

  # replace
  @TOPLEVEL_ALIAS_TABLE[target].each_key{|sym|
    next if (obj = @TOPLEVEL_ALIAS_TABLE[target][sym]).nil?
    if @TOPLEVEL_ALIAS_OWNER[sym] == false
      # Object::sym is out of control. --> not change
      # Keep OWNER[sym].
      replace_topalias(sym, obj)
    else
      # New definition
      @TOPLEVEL_ALIAS_OWNER[sym] = target
      replace_topalias(sym, obj)
      replace_topobj(sym, obj)
    end
  }

  # change default_widget_set
  @current_default_widget_set = target
end

.add_kinsoku(chars, mode = 'both') ⇒ Object 



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# File 'lib/tk.rb', line 2529

def Tk.add_kinsoku(chars, mode='both')
  begin
    if /^8\.*/ === TK_VERSION  && JAPANIZED_TK
      tk_split_simplelist(tk_call('kinsoku', 'add', mode,
                                  *(chars.split(''))))
    else
      []
    end
  rescue
    []
  end
end

.backup_current_topdef(sym) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 599

def backup_current_topdef(sym)
  return if (current = @current_default_widget_set).nil?

  case @TOPLEVEL_ALIAS_OWNER[sym]
  when false
    # Object::sym is out of control.
    if (cur_alias = topalias_defined?(sym)) && ! cur_alias.kind_of?(String)
      @TOPLEVEL_ALIAS_TABLE[current][sym] = cur_alias
    end

  when current
    if cur_obj = topobj_defined?(sym)
      if ! cur_obj.kind_of?(String) && (cur_alias = topalias_defined?(sym))
        if cur_alias.kind_of?(String)
          # Mayby, user replaced Object::sym.
          # Make Object::sym out of control.
          @TOPLEVEL_ALIAS_OWNER[sym] = false
        elsif cur_obj == cur_alias
          # Possibley, defined normally. Backup it
          @TOPLEVEL_ALIAS_TABLE[current][sym] = cur_alias
        else
          # Mayby, user replaced Object::sym.
          # Make Object::sym out of control.
          @TOPLEVEL_ALIAS_OWNER[sym] = false
        end
      end
    else
      # Mayby, user replaced Object::sym.
      # Make Object::sym out of control.
      @TOPLEVEL_ALIAS_OWNER[sym] = false
    end

  when nil
    # Object::sym is out of control.
    if (cur_alias = topalias_defined?(sym)) && ! cur_alias.kind_of?(String)
      # Possibley, defined normally. Backup it.
      @TOPLEVEL_ALIAS_TABLE[current][sym] = cur_alias
    end
  else
    # No authority to control Object::sym and ALIASES::sym.
    # Do nothing.
  end
end

.bell(nice = false) ⇒ Object 



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# File 'lib/tk.rb', line 2357

def Tk.bell(nice = false)
  if nice
    tk_call_without_enc('bell', '-nice')
  else
    tk_call_without_enc('bell')
  end
  nil
end

.bell_on_display(win, nice = false) ⇒ Object 



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# File 'lib/tk.rb', line 2366

def Tk.bell_on_display(win, nice = false)
  if nice
    tk_call_without_enc('bell', '-displayof', win, '-nice')
  else
    tk_call_without_enc('bell', '-displayof', win)
  end
  nil
end

.BinaryString(str) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 115

def Tk.BinaryString(str); Tk::BinaryString.new(str); end

.const_missing(sym) ⇒ Object 



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# File 'lib/tk.rb', line 2183

def Tk.const_missing(sym)
  case(sym)
  when :TCL_LIBRARY
    INTERP._invoke_without_enc('global', 'tcl_library')
    INTERP._invoke("set", "tcl_library").freeze

  when :TK_LIBRARY
    INTERP._invoke_without_enc('global', 'tk_library')
    INTERP._invoke("set", "tk_library").freeze

  when :LIBRARY
    INTERP._invoke("info", "library").freeze

  #when :PKG_PATH, :PACKAGE_PATH, :TCL_PACKAGE_PATH
  #  INTERP._invoke_without_enc('global', 'tcl_pkgPath')
  #  tk_split_simplelist(INTERP._invoke('set', 'tcl_pkgPath'))

  #when :LIB_PATH, :LIBRARY_PATH, :TCL_LIBRARY_PATH
  #  INTERP._invoke_without_enc('global', 'tcl_libPath')
  #  tk_split_simplelist(INTERP._invoke('set', 'tcl_libPath'))

  when :PLATFORM, :TCL_PLATFORM
    INTERP._invoke_without_enc('global', 'tcl_platform')
    Hash[*tk_split_simplelist(INTERP._invoke_without_enc('array', 'get',
                                                         'tcl_platform'))]

  when :ENV
    INTERP._invoke_without_enc('global', 'env')
    Hash[*tk_split_simplelist(INTERP._invoke('array', 'get', 'env'))]

  #when :AUTO_PATH   #<===
  #  tk_split_simplelist(INTERP._invoke('set', 'auto_path'))

  #when :AUTO_OLDPATH
  #  tk_split_simplelist(INTERP._invoke('set', 'auto_oldpath'))

  when :AUTO_INDEX
    INTERP._invoke_without_enc('global', 'auto_index')
    Hash[*tk_split_simplelist(INTERP._invoke('array', 'get', 'auto_index'))]

  when :PRIV, :PRIVATE, :TK_PRIV
    priv = {}
    if INTERP._invoke_without_enc('info', 'vars', 'tk::Priv') != ""
      var_nam = 'tk::Priv'
    else
      var_nam = 'tkPriv'
    end
    INTERP._invoke_without_enc('global', var_nam)
    Hash[*tk_split_simplelist(INTERP._invoke('array', 'get',
                                             var_nam))].each{|k,v|
      k.freeze
      case v
      when /^-?\d+$/
        priv[k] = v.to_i
      when /^-?\d+\.?\d*(e[-+]?\d+)?$/
        priv[k] = v.to_f
      else
        priv[k] = v.freeze
      end
    }
    priv

  else
    raise NameError, 'uninitialized constant Tk::' + sym.id2name
  end
end

.current_grabs(win = nil) ⇒ Object 



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# File 'lib/tk.rb', line 2481

def Tk.current_grabs(win = nil)
  if win
    window(tk_call_without_enc('grab', 'current', win))
  else
    tk_split_list(tk_call_without_enc('grab', 'current'))
  end
end

.cursor_display(parent = None) ⇒ Object 



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# File 'lib/tkextlib/tcllib/cursor.rb', line 47

def self.cursor_display(parent=None)
  # Pops up a dialog with a listbox containing all the cursor names.
  # Selecting a cursor name will display it in that dialog.
  # This is simply for viewing any available cursors on the platform .
  #tk_call_without_enc('::cursor::display', parent)
  Tk::Tcllib::Cursor.cursor_display(parent)
end

.default_widget_set ⇒ Object 



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# File 'lib/tk/autoload.rb', line 343

def default_widget_set
  @current_default_widget_set
end

.default_widget_set=(target) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 347

def default_widget_set=(target)
  target = target.to_sym
  return target if target == @current_default_widget_set

  if (cmd = @TOPLEVEL_ALIAS_SETUP_PROC[target])
    cmd.call(target)
  end

  _replace_toplevel_aliases(target)
end

.define_topalias(sym, obj) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 401

def define_topalias(sym, obj)
  if obj.kind_of? String
    # obj is an autoload path
    Tk::TOPLEVEL_ALIASES.autoload(sym, obj)
    unless Tk::TOPLEVEL_ALIASES.autoload?(sym)
      # file is autoloaded?
      if @AUTOLOAD_FILE_SYM_TABLE.has_key?(obj) &&
          (loaded_obj = @AUTOLOAD_FILE_SYM_TABLE[obj][sym])
        Tk::TOPLEVEL_ALIASES.const_set(sym, loaded_obj)
      else
        fail ArgumentError, "cannot define autoload file (already loaded?)"
      end
    end
  else
    # object
    Tk::TOPLEVEL_ALIASES.const_set(sym, obj)
  end
end

.define_topobj(sym, obj) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 383

def define_topobj(sym, obj)
  if obj.kind_of? String
    # obj is an autoload path
    Object.autoload(sym, obj)
    unless Object.autoload?(sym)
      # file is autoloaded?
      if @AUTOLOAD_FILE_SYM_TABLE.has_key?(obj) &&
          (loaded_obj = @AUTOLOAD_FILE_SYM_TABLE[obj][sym])
        Object.const_set(sym, loaded_obj)
      else
        fail ArgumentError, "cannot define autoload file (already loaded?)"
      end
    end
  else
    # object
    Object.const_set(sym, obj)
  end
end

.delete_kinsoku(chars, mode = 'both') ⇒ Object 



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# File 'lib/tk.rb', line 2541

def Tk.delete_kinsoku(chars, mode='both')
  begin
    if /^8\.*/ === TK_VERSION  && JAPANIZED_TK
      tk_split_simplelist(tk_call('kinsoku', 'delete', mode,
                          *(chars.split(''))))
    end
  rescue
  end
end

.destroy(*wins) ⇒ Object 



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# File 'lib/tk.rb', line 2375

def Tk.destroy(*wins)
  #tk_call_without_enc('destroy', *wins)
  tk_call_without_enc('destroy', *(wins.collect{|win|
                                     if win.kind_of?(TkWindow)
                                       win.epath
                                     else
                                       win
                                     end
                                   }))
end

.EncodedString(str, enc = nil) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 112

def Tk.EncodedString(str, enc = nil); Tk::EncodedString.new(str, enc); end

.errorCode ⇒ Object 



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# File 'lib/tk.rb', line 2255

def Tk.errorCode
  INTERP._invoke_without_enc('global', 'errorCode')
  code = tk_split_simplelist(INTERP._invoke_without_enc('set', 'errorCode'))
  case code[0]
  when 'CHILDKILLED', 'CHILDSTATUS', 'CHILDSUSP'
    begin
      pid = Integer(code[1])
      code[1] = pid
    rescue
    end
  end
  code
end

.errorInfo ⇒ Object 



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# File 'lib/tk.rb', line 2250

def Tk.errorInfo
  INTERP._invoke_without_enc('global', 'errorInfo')
  INTERP._invoke_without_enc('set', 'errorInfo')
end

.exit ⇒ Object 



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# File 'lib/tk.rb', line 2386

def Tk.exit
  TkCore::INTERP.has_mainwindow? && tk_call_without_enc('destroy', '.')
end

.focus(display = nil) ⇒ Object 



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# File 'lib/tk.rb', line 2489

def Tk.focus(display=nil)
  if display == nil
    window(tk_call_without_enc('focus'))
  else
    window(tk_call_without_enc('focus', '-displayof', display))
  end
end

.focus_lastfor(win) ⇒ Object 



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# File 'lib/tk.rb', line 2505

def Tk.focus_lastfor(win)
  window(tk_call_without_enc('focus', '-lastfor', win))
end

.focus_next(win) ⇒ Object 



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# File 'lib/tk.rb', line 2509

def Tk.focus_next(win)
  TkManageFocus.next(win)
end

.focus_prev(win) ⇒ Object 



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# File 'lib/tk.rb', line 2513

def Tk.focus_prev(win)
  TkManageFocus.prev(win)
end

.focus_to(win, force = false) ⇒ Object 



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# File 'lib/tk.rb', line 2497

def Tk.focus_to(win, force=false)
  if force
    tk_call_without_enc('focus', '-force', win)
  else
    tk_call_without_enc('focus', win)
  end
end

.fromUTF8(str, encoding = nil) ⇒ Object 



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# File 'lib/tk.rb', line 2555

def Tk.fromUTF8(str, encoding = nil)
  _fromUTF8(str, encoding)
end

.grid(*args) ⇒ Object 



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# File 'lib/tk.rb', line 2421

def Tk.grid(*args)
  TkGrid.configure(*args)
end

.grid_forget(*args) ⇒ Object 



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# File 'lib/tk.rb', line 2424

def Tk.grid_forget(*args)
  TkGrid.forget(*args)
end

.has_mainwindow? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tk.rb', line 2269

def Tk.has_mainwindow?
  INTERP.has_mainwindow?
end

.load_tcllibrary(file, pkg_name = None, interp = None) ⇒ Object 



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# File 'lib/tk.rb', line 2286

def Tk.load_tcllibrary(file, pkg_name=None, interp=None)
  tk_call('load', file, pkg_name, interp)
end

.load_tclscript(file, enc = nil) ⇒ Object 



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# File 'lib/tk.rb', line 2277

def Tk.load_tclscript(file, enc=nil)
  if enc
    # TCL_VERSION >= 8.5
    tk_call('source', '-encoding', enc, file)
  else
    tk_call('source', file)
  end
end

.load_tclscript_rsrc(resource_name, file = None) ⇒ Object 



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# File 'lib/tk/macpkg.rb', line 13

def Tk.load_tclscript_rsrc(resource_name, file=None)
  # Mac only
  tk_call('source', '-rsrc', resource_name, file)
end

.load_tclscript_rsrcid(resource_id, file = None) ⇒ Object 



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# File 'lib/tk/macpkg.rb', line 18

def Tk.load_tclscript_rsrcid(resource_id, file=None)
  # Mac only
  tk_call('source', '-rsrcid', resource_id, file)
end

.lower_window(win, below = None) ⇒ Object 



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# File 'lib/tk.rb', line 2472

def Tk.lower_window(win, below=None)
  tk_call('lower', _epath(win), _epath(below))
  nil
end

.pack(*args) ⇒ Object 



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# File 'lib/tk.rb', line 2411

def Tk.pack(*args)
  TkPack.configure(*args)
end

.pack_forget(*args) ⇒ Object 



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# File 'lib/tk.rb', line 2414

def Tk.pack_forget(*args)
  TkPack.forget(*args)
end

.pkgconfig_get(mod, key) ⇒ Object 



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# File 'lib/tk.rb', line 2320

def Tk.pkgconfig_get(mod, key)
  # Tk8.5 feature
  if mod.kind_of?(Module)
    if mod.respond_to?(:package_name)
      pkgname = mod.package_name
    else
      fail NotImplementedError, 'may not be a module for a Tcl extension'
    end
  else
    pkgname = mod.to_s
  end

  pkgname = '::' << pkgname unless pkgname =~ /^::/

  tk_call(pkgname + '::pkgconfig', 'get', key)
end

.pkgconfig_list(mod) ⇒ Object 



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# File 'lib/tk.rb', line 2301

def Tk.pkgconfig_list(mod)
  # Tk8.5 feature
  if mod.kind_of?(Module)
    if mod.respond_to?(:package_name)
      pkgname = mod.package_name
    elsif mod.const_defined?(:PACKAGE_NAME)
      pkgname = mod::PACKAGE_NAME
    else
      fail NotImplementedError, 'may not be a module for a Tcl extension'
    end
  else
    pkgname = mod.to_s
  end

  pkgname = '::' << pkgname unless pkgname =~ /^::/

  tk_split_list(tk_call(pkgname + '::pkgconfig', 'list'))
end

.place(*args) ⇒ Object 



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# File 'lib/tk.rb', line 2431

def Tk.place(*args)
  TkPlace.configure(*args)
end

.place_forget(*args) ⇒ Object 



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# File 'lib/tk.rb', line 2434

def Tk.place_forget(*args)
  TkPlace.forget(*args)
end

.raise_window(win, above = None) ⇒ Object 



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# File 'lib/tk.rb', line 2476

def Tk.raise_window(win, above=None)
  tk_call('raise', _epath(win), _epath(above))
  nil
end

.regist_sym_for_loaded_file(auto, obj, sym) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 450

def regist_sym_for_loaded_file(auto, obj, sym)
  @AUTOLOAD_FILE_SYM_TABLE[auto][sym] = obj

  reg = /^#{Regexp.quote(auto)}(\.rb|\.so|)$/
  @TOPLEVEL_ALIAS_TABLE.each_key{|set|
    if @TOPLEVEL_ALIAS_TABLE[set][sym] =~ reg
      @TOPLEVEL_ALIAS_TABLE[set][sym] = obj
      if @TOPLEVEL_ALIAS_OWNER[sym].nil? || @TOPLEVEL_ALIAS_OWNER[sym] == set
        replace_topalias(sym, obj)
        replace_topobj(sym, obj) if set == @current_default_widget_set
      end
    end
  }
  if (f = Object.autoload?(sym)) && f =~ reg
    replace_topobj(sym, obj)
  end
  if (f = Tk::TOPLEVEL_ALIASES.autoload?(sym)) && f =~ reg
    replace_topalias(sym, obj)
  end
end

.replace_topalias(sym, obj) ⇒ Object

> old_obj (alias_filename or object) or nil



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# File 'lib/tk/autoload.rb', line 426

def replace_topalias(sym, obj) #=> old_obj (alias_filename or object) or nil
  if old_obj = topalias_defined?(sym)
    Tk::TOPLEVEL_ALIASES.module_eval{remove_const sym} rescue nil #ignore err
  end
  define_topalias(sym, obj)
  old_obj
end

.replace_topobj(sym, obj) ⇒ Object

> old_obj (alias_filename or object) or nil



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# File 'lib/tk/autoload.rb', line 419

def replace_topobj(sym, obj) #=> old_obj (alias_filename or object) or nil
  if old_obj = topobj_defined?(sym)
    Object.class_eval{remove_const sym} rescue nil # ignore err
  end
  define_topobj(sym, obj)
  old_obj
end

.set_topalias(target, obj, sym) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 472

def set_topalias(target, obj, sym)
  # obj is a kind of String : define autoload path
  #                  Class  : use the class object
  if target == @current_default_widget_set
    case @TOPLEVEL_ALIAS_OWNER[sym]
    when false
      # Object::sym is out of control. --> not change
      # Make ALIAS::sym under control, because target widget set is current.
      # Keep OWNER[sym]
      @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
      replace_topalias(sym, obj)

    when target
      if current_obj = topobj_defined?(sym)
        if current_obj == obj
          # Make current_obj under control.
          # Keep Object::sym.
          # Keep OWNER[sym].
          @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
          replace_topalias(sym, obj)

        else # current_obj != obj
          if current_obj == topalias_defined?(sym)
            # Change controlled object
            # Keep OWNER[sym].
            @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
            replace_topalias(sym, obj)
            replace_topobj(sym, obj)

          else # current_obj != topalias_defined?(sym)
            # Maybe current_obj is defined by user. --> OWNER[sym] = faise
            # Keep Object::sym.
            @TOPLEVEL_ALIAS_OWNER[sym] = false
            @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
            replace_topalias(sym, obj)
          end
        end

      else # NOT topobj_defined?(sym)
        # New definition for sym at target.
        # Keep OWNER[sym].
        @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
        replace_topalias(sym, obj)
        define_topobj(sym, obj)
      end

    when nil
      # New definition for sym at target.
      @TOPLEVEL_ALIAS_OWNER[sym] = target
      @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
      replace_topalias(sym, obj)

    else # others
      # Maybe planning to make sym under control.
      @TOPLEVEL_ALIAS_OWNER[sym] = target
      @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
      replace_topalias(sym, obj)
      replace_topobj(sym, obj)
    end

  else # target != @current_default_widget_set
    case @TOPLEVEL_ALIAS_OWNER[sym]
    when false
      # Object::sym is out of control. --> not change
      if topalias_defined?(sym)
        # ALIAS[sym] may be defined by other widget set.
        # Keep Object::sym (even if it is not defined)
        # Keep ALIAS[sym].
        # Keep OWNER[sym].
        @TOPLEVEL_ALIAS_TABLE[target][sym] = obj

      else # NOT topalias_defined?(sym)
        # Nobody controls ALIAS[sym].
        # At leaset, current widget set doesn't control ALIAS[sym].
        # Keep Object::sym (even if it is not defined)
        # Keep OWNER[sym].
        @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
        define_topalias(sym, obj)
      end

    when target
      # Maybe change controlled object, because Object::sym is under control.
      # Keep OWNER[sym].
      @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
      replace_topalias(sym, obj)
      replace_topobj(sym, obj)

    when nil
      # New definition for sym
      @TOPLEVEL_ALIAS_OWNER[sym] = target
      @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
      replace_topalias(sym, obj)
      replace_topobj(sym, obj)

    else # others
      # An other widget set controls sym.
      # Keep Object::sym (even if it is not defined)
      # Keep ALIAS[sym].
      # Keep OWNER[sym].
      @TOPLEVEL_ALIAS_TABLE[target][sym] = obj

    end
  end

  sym
end

.show_kinsoku(mode = 'both') ⇒ Object 



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# File 'lib/tk.rb', line 2521

def Tk.show_kinsoku(mode='both')
  begin
    if /^8\.*/ === TK_VERSION  && JAPANIZED_TK
      tk_split_simplelist(tk_call('kinsoku', 'show', mode))
    end
  rescue
  end
end

.sleep(ms = nil, id = nil) ⇒ Object 



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# File 'lib/tk.rb', line 2392

def Tk.sleep(ms = nil, id = nil)
  if id
    var = (id.kind_of?(TkVariable))? id: TkVarAccess.new(id.to_s)
  else
    var = TkVariable.new
  end

  var.value = tk_call_without_enc('after', ms, proc{ var.value = 0 }) if ms
  var.thread_wait
  ms
end

.strictMotif(mode = None) ⇒ Object 



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# File 'lib/tk.rb', line 2517

def Tk.strictMotif(mode=None)
  bool(tk_call_without_enc('set', 'tk_strictMotif', mode))
end

.subst_tk_backslash(str) ⇒ Object 



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# File 'lib/tk.rb', line 2567

def Tk.subst_tk_backslash(str)
  Tk::EncodedString.subst_tk_backslash(str)
end

.subst_utf_backslash(str) ⇒ Object 



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# File 'lib/tk.rb', line 2564

def Tk.subst_utf_backslash(str)
  Tk::EncodedString.subst_utf_backslash(str)
end

.tcl_pkgconfig_get(key) ⇒ Object 



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# File 'lib/tk.rb', line 2342

def Tk.tcl_pkgconfig_get(key)
  # Tk8.5 feature
  Tk.pkgconfig_get('::tcl', key)
end

.tcl_pkgconfig_list ⇒ Object 



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# File 'lib/tk.rb', line 2337

def Tk.tcl_pkgconfig_list
  # Tk8.5 feature
  Tk.pkgconfig_list('::tcl')
end

.thread_update(idle = nil) ⇒ Object

NOTE

If no eventloop-thread is running, “thread_update” method is same to “update” method. Else, “thread_update” method waits to complete idletask operation on the eventloop-thread.



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# File 'lib/tk.rb', line 2461

def Tk.thread_update(idle=nil)
  if idle
    tk_call_without_enc('thread_update', 'idletasks')
  else
    tk_call_without_enc('thread_update')
  end
end

.thread_update_idletasks ⇒ Object 



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# File 'lib/tk.rb', line 2468

def Tk.thread_update_idletasks
  thread_update(true)
end

.tk_pkgconfig_get(key) ⇒ Object 



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# File 'lib/tk.rb', line 2352

def Tk.tk_pkgconfig_get(key)
  # Tk8.5 feature
  Tk.pkgconfig_get('::tk', key)
end

.tk_pkgconfig_list ⇒ Object 



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# File 'lib/tk.rb', line 2347

def Tk.tk_pkgconfig_list
  # Tk8.5 feature
  Tk.pkgconfig_list('::tk')
end

.to_backslash_sequence(str) ⇒ Object 



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# File 'lib/tk.rb', line 2576

def Tk.to_backslash_sequence(str)
  Tk::EncodedString.to_backslash_sequence(str)
end

.topalias_defined?(sym) ⇒ Boolean

> alias_filename or object or false

Returns:

  • (Boolean) 


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# File 'lib/tk/autoload.rb', line 378

def topalias_defined?(sym) #=> alias_filename or object or false
  Tk::TOPLEVEL_ALIASES.autoload?(sym) ||
    (Tk::TOPLEVEL_ALIASES.const_defined?(sym) &&
       Tk::TOPLEVEL_ALIASES.const_get(sym))
end

.toplevel_aliases_on_widget_set(widget_set) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 362

def toplevel_aliases_on_widget_set(widget_set)
  if (tbl = @TOPLEVEL_ALIAS_TABLE[widget_set.to_sym])
    tbl.collect{|k, v| (v.nil?)? nil: k}.compact
  else
    fail ArgumentError, "unknown widget_set #{widget_set.to_sym.inspect}"
  end
end

.topobj_defined?(sym) ⇒ Boolean

> alias_filename or object or false

Returns:

  • (Boolean) 


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# File 'lib/tk/autoload.rb', line 374

def topobj_defined?(sym) #=> alias_filename or object or false
  Object.autoload?(sym) ||
    (Object.const_defined?(sym) && Object.const_get(sym))
end

.toUTF8(str, encoding = nil) ⇒ Object 



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# File 'lib/tk.rb', line 2551

def Tk.toUTF8(str, encoding = nil)
  _toUTF8(str, encoding)
end

.ungrid(*args) ⇒ Object 



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# File 'lib/tk.rb', line 2427

def Tk.ungrid(*args)
  TkGrid.forget(*args)
end

.unload_tcllibrary(*args) ⇒ Object 



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# File 'lib/tk.rb', line 2290

def Tk.unload_tcllibrary(*args)
  if args[-1].kind_of?(Hash)
    keys = _symbolkey2str(args.pop)
    nocomp = (keys['nocomplain'])? '-nocomplain': None
    keeplib = (keys['keeplibrary'])? '-keeplibrary': None
    tk_call('unload', nocomp, keeplib, '--', *args)
  else
    tk_call('unload', *args)
  end
end

.unpack(*args) ⇒ Object 



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# File 'lib/tk.rb', line 2417

def Tk.unpack(*args)
  TkPack.forget(*args)
end

.unplace(*args) ⇒ Object 



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# File 'lib/tk.rb', line 2437

def Tk.unplace(*args)
  TkPlace.forget(*args)
end

.update(idle = nil) ⇒ Object 



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# File 'lib/tk.rb', line 2441

def Tk.update(idle=nil)
  if idle
    tk_call_without_enc('update', 'idletasks')
  else
    tk_call_without_enc('update')
  end
end

.update_idletasks ⇒ Object 



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# File 'lib/tk.rb', line 2448

def Tk.update_idletasks
  update(true)
end

.UTF8_String(str) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 118

def Tk.UTF8_String(str); Tk::UTF8_String.new(str); end

.utf_to_backslash(str) ⇒ Object 



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# File 'lib/tk.rb', line 2573

def Tk.utf_to_backslash(str)
  Tk::EncodedString.utf_to_backslash_sequence(str)
end

.utf_to_backslash_sequence(str) ⇒ Object 



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# File 'lib/tk.rb', line 2570

def Tk.utf_to_backslash_sequence(str)
  Tk::EncodedString.utf_to_backslash_sequence(str)
end

.wakeup(id) ⇒ Object 



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# File 'lib/tk.rb', line 2404

def Tk.wakeup(id)
  ((id.kind_of?(TkVariable))? id: TkVarAccess.new(id.to_s)).value = 0
  nil
end

.widget_set_symbols ⇒ Object 



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# File 'lib/tk/autoload.rb', line 358

def widget_set_symbols
  @TOPLEVEL_ALIAS_TABLE.keys
end

Instance Method Details

#encoding ⇒ Object 



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# File 'sample/demos-en/tkencoding.rb', line 40

def encoding
  INTERP.encoding
end

#encoding=(name) ⇒ Object 



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# File 'sample/demos-en/tkencoding.rb', line 36

def encoding=(name)
  INTERP.encoding = name
end

#Grid(*args) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 9

def Grid(*args); TkGrid.configure(*args); end

#Pack(*args) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 12

def Pack(*args); TkPack.configure(*args); end

#Place(*args) ⇒ Object 



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# File 'lib/tk/autoload.rb', line 15

def Place(*args); TkPlace.configure(*args); end

#root ⇒ Object 



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# File 'lib/tk.rb', line 2273

def root
  Tk::Root.new
end

#update(idle = nil) ⇒ Object 



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# File 'lib/tk.rb', line 2451

def update(idle=nil)
  # only for backward compatibility (This never be recommended to use)
  Tk.update(idle)
  self
end