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

Inherits:
TkObject show all
Includes:
TkTreatTagFont
Defined in:
ext/lib/tkextlib/bwidget/listbox.rb,
ext/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, Checkbutton, CloneMenu, JAPANIZED_TK, LIBRARY_PATH, Labelframe, MenuButton, OptionMenuButton, PACKAGE_PATH, Panedwindow, RELEASE_DATE, Radiobutton, 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_str, number, procedure, simplelist, string, #subst, tk_tcl2ruby, uninstall_cmd, #uninstall_cmd, window

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_str, #num_or_str, number, #number, string, #string, uninstall_cmd

Methods included from TkEvent

#install_bind, #install_bind_for_event_class

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, __set_toplevel_aliases__, add_kinsoku, bell, bell_on_display, const_missing, current_grabs, cursor_display, default_widget_set, default_widget_set=, delete_kinsoku, destroy, 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, ungrid, unload_tcllibrary, unpack, unplace, #update, update, update_idletasks, utf_to_backslash, utf_to_backslash_sequence, wakeup

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 'ext/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 'ext/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 'ext/lib/tkextlib/bwidget/listbox.rb', line 288

def [](key)
  cget(key)
end

#[]=(key, val) ⇒ Object



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

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

#cget(key) ⇒ Object



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

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

#cget_strict(key) ⇒ Object



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

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

#configinfo(key = nil) ⇒ Object



308
309
310
# File 'ext/lib/tkextlib/bwidget/listbox.rb', line 308

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

#configure(key, val = None) ⇒ Object



304
305
306
# File 'ext/lib/tkextlib/bwidget/listbox.rb', line 304

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

#current_configinfo(key = nil) ⇒ Object



312
313
314
# File 'ext/lib/tkextlib/bwidget/listbox.rb', line 312

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

#deleteObject



316
317
318
319
# File 'ext/lib/tkextlib/bwidget/listbox.rb', line 316

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

#edit(*args) ⇒ Object



321
322
323
324
# File 'ext/lib/tkextlib/bwidget/listbox.rb', line 321

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

#exist?Boolean

Returns:

  • (Boolean)


326
327
328
# File 'ext/lib/tkextlib/bwidget/listbox.rb', line 326

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

#idObject



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

def id
  @id
end

#indexObject



330
331
332
# File 'ext/lib/tkextlib/bwidget/listbox.rb', line 330

def index
  @listbox.index(@id)
end

#listboxObject



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

def listbox
  @listbox
end

#move(index) ⇒ Object



334
335
336
# File 'ext/lib/tkextlib/bwidget/listbox.rb', line 334

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

#seeObject



338
339
340
# File 'ext/lib/tkextlib/bwidget/listbox.rb', line 338

def see
  @listbox.see(@id)
end

#selection_addObject



342
343
344
# File 'ext/lib/tkextlib/bwidget/listbox.rb', line 342

def selection_add
  @listbox.selection_add(@id)
end

#selection_removeObject



346
347
348
# File 'ext/lib/tkextlib/bwidget/listbox.rb', line 346

def selection_remove
  @listbox.selection_remove(@id)
end

#selection_setObject



350
351
352
# File 'ext/lib/tkextlib/bwidget/listbox.rb', line 350

def selection_set
  @listbox.selection_set(@id)
end

#selection_toggleObject



354
355
356
# File 'ext/lib/tkextlib/bwidget/listbox.rb', line 354

def selection_toggle
  @listbox.selection_toggle(@id)
end