Class: Tk::BLT::Tree::Trace

Inherits:
TkObject show all
Defined in:
lib/tkextlib/blt/tree.rb

Constant Summary collapse

TraceID_TBL = 
TkCore::INTERP.create_table

Constants included from TkCore

TkCore::EventFlag, TkCore::INTERP, 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, TkUtil::RELEASE_DATE

Constants included from Tk

AUTO_PATH, Fontchooser, INTERP, JAPANIZED_TK, LIBRARY_PATH, MAINLOOP, PACKAGE_PATH, RELEASE_DATE, TCL_LIBRARY_PATH, TCL_MAJOR_VERSION, TCL_MINOR_VERSION, TCL_PACKAGE_PATH, TCL_PATCHLEVEL, TCL_PRECISION, TCL_VERSION, TK_MAJOR_VERSION, TK_MINOR_VERSION, TK_PATCHLEVEL, TK_VERSION, Tkextlib_RELEASE_DATE, TreeCtrl_Widget, X_Scrollable, Y_Scrollable

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

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from TkObject

#destroy, #epath, #event_generate, #method_missing, #path, #tk_send, #tk_send_to_list, #tk_send_to_list_with_enc, #tk_send_to_list_without_enc, #tk_send_to_simplelist, #tk_send_to_simplelist_with_enc, #tk_send_to_simplelist_without_enc, #tk_send_with_enc, #tk_send_without_enc, #to_eval

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, #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

Methods included from TkBindCore

#bind, #bind_append, #bind_remove, #bindinfo

Methods included from TkConfigMethod

#[], #[]=, __IGNORE_UNKNOWN_CONFIGURE_OPTION__, #__check_available_configure_options, __set_IGNORE_UNKNOWN_CONFIGURE_OPTION__!, #cget, #cget_strict, #cget_tkstring, #config_hash_kv, #configinfo, #configure, #configure_cmd, #current_configinfo

Methods included from TkTreatFont

#font_configinfo, #font_configure, #font_copy, #kanjifont_configure, #kanjifont_copy, #latinfont_configure, #latinfont_copy

Methods included from Tk

BinaryString, EncodedString, #Grid, #Pack, #Place, UTF8_String, __create_widget_set__, __disable_toplevel_control__, __import_toplevel_aliases__, __regist_toplevel_aliases__, __remove_toplevel_aliases__, __reset_toplevel_owner__, __set_loaded_toplevel_aliases__, __set_toplevel_aliases__, __toplevel_alias_setup_proc__, _replace_toplevel_aliases, add_kinsoku, backup_current_topdef, bell, bell_on_display, const_missing, current_grabs, cursor_display, default_widget_set, default_widget_set=, define_topalias, define_topobj, 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, regist_sym_for_loaded_file, replace_topalias, replace_topobj, #root, set_topalias, show_kinsoku, sleep, 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, topalias_defined?, toplevel_aliases_on_widget_set, topobj_defined?, ungrid, unload_tcllibrary, unpack, unplace, update, #update, update_idletasks, utf_to_backslash, utf_to_backslash_sequence, wakeup, widget_set_symbols

Methods included from Encoding

#default_encoding=, #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

Constructor Details

#initialize(tree, node, key, opts, cmd = nil, &b) ⇒ Trace

Returns a new instance of Trace.



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# File 'lib/tkextlib/blt/tree.rb', line 532

def initialize(tree, node, key, opts, cmd=nil, &b)
  @parent = @tree = tree
  @tpath = @parent.path

  if !cmd
    if b
      cmd = Proc.new(&b)
    else
      fail ArgumentError, "lack of 'command' argument"
    end
  end

  @path = @id = tk_call(@tpath, 'trace', 'create', node, key, opts,
                        proc{|t, id, k, ops|
                          tobj = Tk::BLT::Tree.id2obj(t)
                          if tobj.kind_of?(Tk::BLT::Tree)
                            nobj = Tk::BLT::Tree::Node.id2obj(tobj, id)
                          else
                            nobj = id
                          end
                          cmd.call(tobj, nobj, k, ops)
                        })
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class TkObject

Class Method Details

.id2obj(tree, id) ⇒ Object 



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# File 'lib/tkextlib/blt/tree.rb', line 478

def self.id2obj(tree, id)
  tpath = tree.path
  TraceID_TBL.mutex.synchronize{
    if TraceID_TBL[tpath]
      if TraceID_TBL[tpath][id]
        TraceID_TBL[tpath][id]
      else
        begin
          # self.new([tree, id])
          (obj = self.allocate).instance_eval{
            @parent = @tree = tree
            @tpath = @parent.path
            @path = @id = node  # == traceID
            TraceID_TBL[@tpath] ||= {}
            TraceID_TBL[@tpath][@id] = self
          }
          obj
        rescue
          id
        end
      end
    else
      id
    end
  }
end

.new(tree, *args, &b) ⇒ Object 



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# File 'lib/tkextlib/blt/tree.rb', line 505

def self.new(tree, *args, &b)
  TraceID_TBL.mutex.synchronize{
    if tree.kind_of?(Array)
      # not create
      tpath = tree[0].path
      TraceID_TBL[tpath] ||= {}
      unless (obj = TraceID_TBL[tpath][tree[1]])
        (TraceID_TBL[tpath][tree[1]] =
           obj = self.allocate).instance_eval{
          @parent = @tree = tree
          @tpath = @parent.path
          @path = @id = tree[1]  # == traceID
        }
      end
      return obj
    end

    # super(true, tree, *args, &b)
    (obj = self.allocate).instance_eval{
      initialize(tree, *args, &b)
      TraceID_TBL[@tpath] ||= {}
      TraceID_TBL[@tpath][@id] = self
    }
    return obj
  }
end

Instance Method Details

#delete ⇒ Object 



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# File 'lib/tkextlib/blt/tree.rb', line 560

def delete()
  tk_call(@tpath, 'trace', 'delete', @id)
  TraceID_TBL.mutex.synchronize{
    TraceID_TBL[tpath].delete(@id)
  }
  self
end

#id ⇒ Object 



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# File 'lib/tkextlib/blt/tree.rb', line 556

def id
  @id
end

#info ⇒ Object 



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# File 'lib/tkextlib/blt/tree.rb', line 568

def info()
  lst = simplelist(tk_call(@tpath, 'trace', 'info', id))
  lst[0] = Tk::BLT::Tree::Trace.id2obj(@tree, lst[0])
  lst[2] = simplelist(lst[2])
  lst[3] = tk_tcl2ruby(lst[3])
  lst
end