# module Tk

methods to control default widget set

string with Tcl's encoding

frozen_string_literal: false

    ttk_selector

    toplevel classes/modules

autoload

frozen_string_literal: false

    tkextlib/tcllib/tablelist_core.rb

                                 by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)

     * Part of tcllib extension
     * This file is required by 'tkextlib/tcllib/tablelist.rb' or
       'tkextlib/tcllib/tablelist_tile.rb'.

autoload

frozen_string_literal: false

release date of tkextlib

autoload

create module/class

create module/class

create module/class

### Constants

AUTO_PATH
Checkbutton
CloneMenu
Fontchooser
LIBRARY_PATH
Labelframe
MenuButton
OptionMenuButton
PACKAGE_PATH
Panedwindow
Radiobutton
TCL_LIBRARY_PATH
TCL_PACKAGE_PATH

  AUTO_OLDPATH = tk_split_simplelist(INTERP._invoke('set', 'auto_oldpath')) AUTO_OLDPATH.each{|s| s.freeze} AUTO_OLDPATH.freeze

TCL_PRECISION
Tkextlib_RELEASE_DATE
TreeCtrl_Widget
X_Scrollable
Y_Scrollable

### Public Class Methods

BinaryString(str) click to toggle source

    # File lib/tk/autoload.rb, line 115
    def Tk.BinaryString(str); Tk::BinaryString.new(str); end

EncodedString(str, enc = nil) click to toggle source

    # File lib/tk/autoload.rb, line 112
    def Tk.EncodedString(str, enc = nil); Tk::EncodedString.new(str, enc); end

UTF8_String(str) click to toggle source

    # File lib/tk/autoload.rb, line 118
    def Tk.UTF8_String(str); Tk::UTF8_String.new(str); end

__create_widget_set__(new_set, src_set={}) click to toggle source

    # 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) click to toggle source

    # 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) click to toggle source

    # 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) click to toggle source

    # 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) click to toggle source

    # 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) click to toggle source

    # 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) click to toggle source

    # 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) click to toggle source

    # 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) click to toggle source

    # 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

cursor_display(parent=None) click to toggle source

    # 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() click to toggle source

    # File lib/tk/autoload.rb, line 343
    def default_widget_set
      @current_default_widget_set
    end

default_widget_set=(target) click to toggle source

    # 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

load_tclscript_rsrc(resource_name, file=None) click to toggle source

    # 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) click to toggle source

    # 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

toplevel_aliases_on_widget_set(widget_set) click to toggle source

    # 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

widget_set_symbols() click to toggle source

    # File lib/tk/autoload.rb, line 358
    def widget_set_symbols
      @TOPLEVEL_ALIAS_TABLE.keys
    end

### Private Class Methods

_replace_toplevel_aliases(target) click to toggle source

    # 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

backup_current_topdef(sym) click to toggle source

    # 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)
              # Maybe, user replaced Object::sym.
              # Make Object::sym out of control.
              @TOPLEVEL_ALIAS_OWNER[sym] = false
            elsif cur_obj == cur_alias
              # Possibly, defined normally. Backup it
              @TOPLEVEL_ALIAS_TABLE[current][sym] = cur_alias
            else
              # Maybe, user replaced Object::sym.
              # Make Object::sym out of control.
              @TOPLEVEL_ALIAS_OWNER[sym] = false
            end
          end
        else
          # Maybe, 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)
          # Possibly, 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

define_topalias(sym, obj) click to toggle source

    # 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) click to toggle source

    # 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

regist_sym_for_loaded_file(auto, obj, sym) click to toggle source

    # 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) click to toggle source

    # 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) click to toggle source

    # 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) click to toggle source

    # 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] = false
                # 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 least, 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

topalias_defined?(sym) click to toggle source

    # 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

topobj_defined?(sym) click to toggle source

    # 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

### Public Instance Methods

Grid(*args) click to toggle source

    # File lib/tk/autoload.rb, line 9
    def Grid(*args); TkGrid.configure(*args); end

Pack(*args) click to toggle source

    # File lib/tk/autoload.rb, line 12
    def Pack(*args); TkPack.configure(*args); end

Place(*args) click to toggle source

    # File lib/tk/autoload.rb, line 15
    def Place(*args); TkPlace.configure(*args); end