Class: Tk::BWidget::ListBox::Item

Inherits:
TkObject show all
Includes:
TkTreatTagFont
Defined in:
lib/tkextlib/bwidget/listbox.rb,
lib/tkextlib/bwidget/listbox.rb

Overview

is NOT a subclass of a listbox widget class. because it constructed on a canvas widget.

Constant Summary collapse

ListItem_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, 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 TkTreatTagFont

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

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__!, #config_hash_kv, #configure_cmd

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__, add_kinsoku, bell, bell_on_display, const_missing, current_grabs, cursor_display, default_widget_set, default_widget_set=, 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, 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, toplevel_aliases_on_widget_set, 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

Methods inherited from TkKernel

new

Constructor Details

#initialize(lbox, *args) ⇒ Item

Returns a new instance of Item.



236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 236

def initialize(lbox, *args)
  if lbox.kind_of?(Tk::BWidget::ListBox)
    @listbox = lbox
  else
    fail RuntimeError,
      "expect Tk::BWidget::ListBox or Tk::BWidget::ListBox::Item for 1st argument"
  end

  if args[-1].kind_of?(Hash)
    keys = _symbolkey2str(args.pop)
  else
    keys = {}
  end

  index = keys.delete('index')
  unless args.empty?
    index = args.shift
  end
  index = 'end' unless index

  unless args.empty?
    fail RuntimeError, 'too much arguments'
  end

  @lpath = @listbox.path

  if keys.key?('itemname')
    @path = @id = keys.delete('itemname')
  else
    ListItem_ID.mutex.synchronize{
      @path = @id = ListItem_ID.join(TkCore::INTERP._ip_id_)
      ListItem_ID[1].succ!
    }
  end

  ListItem_TBL.mutex.synchronize{
    ListItem_TBL[@id] = self
    ListItem_TBL[@lpath] = {} unless ListItem_TBL[@lpath]
    ListItem_TBL[@lpath][@id] = self
  }

  @listbox.insert(index, @id, keys)
end

Dynamic Method Handling

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

Class Method Details

.id2obj(lbox, id) ⇒ Object 



225
226
227
228
229
230
231
232
233
234
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 225

def self.id2obj(lbox, id)
  lpath = lbox.path
  ListItem_TBL.mutex.synchronize{
    if ListItem_TBL[lpath]
      ListItem_TBL[lpath][id]? ListItem_TBL[lpath][id]: id
    else
      id
    end
  }
end

Instance Method Details

#[](key) ⇒ Object 



288
289
290
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 288

def [](key)
  cget(key)
end

#[]=(key, val) ⇒ Object 



292
293
294
295
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 292

def []=(key, val)
  configure(key, val)
  val
end

#cget(key) ⇒ Object 



300
301
302
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 300

def cget(key)
  @listbox.itemcget(@id, key)
end

#cget_strict(key) ⇒ Object 



303
304
305
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 303

def cget_strict(key)
  @listbox.itemcget_strict(@id, key)
end

#cget_tkstring(key) ⇒ Object 



297
298
299
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 297

def cget_tkstring(key)
  @listbox.itemcget_tkstring(@id, key)
end

#configinfo(key = nil) ⇒ Object 



311
312
313
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 311

def configinfo(key=nil)
  @listbox.itemconfiginfo(@id, key)
end

#configure(key, val = None) ⇒ Object 



307
308
309
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 307

def configure(key, val=None)
  @listbox.itemconfigure(@id, key, val)
end

#current_configinfo(key = nil) ⇒ Object 



315
316
317
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 315

def current_configinfo(key=nil)
  @listbox.current_itemconfiginfo(@id, key)
end

#delete ⇒ Object 



319
320
321
322
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 319

def delete
  @listbox.delete(@id)
  self
end

#edit(*args) ⇒ Object 



324
325
326
327
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 324

def edit(*args)
  @listbox.edit(@id, *args)
  self
end

#exist? ⇒ Boolean

Returns:

  • (Boolean) 


329
330
331
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 329

def exist?
  @listbox.exist?(@id)
end

#id ⇒ Object 



284
285
286
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 284

def id
  @id
end

#index ⇒ Object 



333
334
335
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 333

def index
  @listbox.index(@id)
end

#listbox ⇒ Object 



280
281
282
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 280

def listbox
  @listbox
end

#move(index) ⇒ Object 



337
338
339
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 337

def move(index)
  @listbox.move(@id, index)
end

#see ⇒ Object 



341
342
343
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 341

def see
  @listbox.see(@id)
end

#selection_add ⇒ Object 



345
346
347
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 345

def selection_add
  @listbox.selection_add(@id)
end

#selection_remove ⇒ Object 



349
350
351
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 349

def selection_remove
  @listbox.selection_remove(@id)
end

#selection_set ⇒ Object 



353
354
355
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 353

def selection_set
  @listbox.selection_set(@id)
end

#selection_toggle ⇒ Object 



357
358
359
 
# File 'lib/tkextlib/bwidget/listbox.rb', line 357

def selection_toggle
  @listbox.selection_toggle(@id)
end