Class: Tk::BLT::Treeview::Node

Inherits:
TkObject show all
Includes:
TagOrID_Methods
Defined in:
lib/tkextlib/blt/treeview.rb,
lib/tkextlib/blt/treeview.rb

Constant Summary collapse

TreeNodeID_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 included from TagOrID_Methods

#bbox, #bind, #bind_append, #bind_remove, #bindinfo, #button_activate, #button_bind, #button_bind_append, #button_bind_remove, #button_bindinfo, #close, #close_recurse, #delete, #entry_activate, #entry_before?, #entry_children, #entry_delete, #entry_hidden?, #entry_open?, #entry_size, #entry_size_recurse, #focus, #get, #get_full, #hide, #index, #index_path, #insert, #move_after, #move_before, #move_into, #open, #open_recurse, #range_open_to, #range_to, #screen_bbox, #see, #see_anchor, #selection_anchor, #selection_clear, #selection_include?, #selection_mark, #selection_set, #selection_toggle, #show, #sort_once, #sort_once_recurse, #toggle

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, #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

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, pos, parent, keys) ⇒ Node

Returns a new instance of Node.



1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
# File 'lib/tkextlib/blt/treeview.rb', line 1115

def initialize(tree, pos, parent, keys)
  @parent = @tree = tree
  @tpath = @parent.path

  if (id = keys['node'])
    # if tk_call(@tpath, 'get', id).empty?
    #   fail RuntimeError, "not exist the node '#{id}'"
    # end
    @path = @id = id
    tk_call(@tpath, 'move', @id, pos, tagid(parent)) if parent
    configure(keys) if keys && ! keys.empty?
  else
    name = nil
    TreeNode_ID.mutex.synchronize{
      name = TreeNode_ID.join(TkCore::INTERP._ip_id_).freeze
      TreeNode_ID[1].succ!
    }

    at = keys.delete['at']

    if parent
      if parent.kind_of?(Tk::BLT::Treeview::Node) ||
          parent.kind_of?(Tk::BLT::Treeview::Tag)
        path = [get_full(parent.id)[0], name]
        at = nil # ignore 'at' option
      else
        path = [parent.to_s, name]
      end
    else
      path = name
    end

    if at
      @id = tk_call(@tpath, 'insert', '-at', tagid(at), pos, path, keys)
    else
      @id = tk_call(@tpath, 'insert', pos, path, keys)
    end
    @path = @id
  end
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



1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
# File 'lib/tkextlib/blt/treeview.rb', line 1057

def self.id2obj(tree, id)
  tpath = tree.path
  TreeNodeID_TBL.mutex.synchronize{
    if TreeNodeID_TBL[tpath]
      if TreeNodeID_TBL[tpath][id]
        TreeNodeID_TBL[tpath][id]
      else
        begin
          # self.new(tree, nil, nil, 'node'=>Integer(id))
          unless (tk_call(@tpath, 'get', id)).empty?
            id = Integer(id)
            (obj = self.allocate).instance_eval{
              @parent = @tree = tree
              @tpath = @parent.path
              @path = @id = id
              TreeNodeID_TBL[@tpath] ||= {}
              TreeNodeID_TBL[@tpath][@id] = self
            }
            obj
          else
            id
          end
        rescue
          id
        end
      end
    else
      id
    end
  }
end

.new(tree, pos, parent = nil, keys = {}) ⇒ Object



1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
# File 'lib/tkextlib/blt/treeview.rb', line 1089

def self.new(tree, pos, parent=nil, keys={})
  if parent.kind_of?(Hash)
    keys = parent
    parent = nil
  end

  keys = _symbolkey2str(keys)
  tpath = tree.path

  TreeNodeID_TBL.mutex.synchronize{
    TreeNodeID_TBL[tpath] ||= {}
    if (id = keys['node']) && (obj = TreeNodeID_TBL[tpath][id])
      keys.delete('node')
      tk_call(tree.path, 'move', id, pos, parent) if parent
      return obj
    end

    #super(tree, pos, parent, keys)
    (obj = self.allocate).instance_eval{
      initialize(tree, pos, parent, keys)
      TreeNodeID_TBL[tpath][@id] = self
    }
    obj
  }
end

Instance Method Details

#idObject



1156
1157
1158
# File 'lib/tkextlib/blt/treeview.rb', line 1156

def id
  @id
end