Class: TkcItem
- Extended by:
- Tk, TkItemConfigOptkeys, TkItemFontOptkeys
- Includes:
- TkcTagAccess
- Defined in:
- lib/tk/canvas.rb
Direct Known Subclasses
Tk::BLT::EPS, Tk::Tcllib::Tkpiechart::BoxLabeler, Tk::Tcllib::Tkpiechart::Label, Tk::Tcllib::Tkpiechart::PeripheralLabeler, Tk::Tcllib::Tkpiechart::Pie, Tk::Tcllib::Tkpiechart::PieChartObj, Tk::Tcllib::Tkpiechart::Slice, Tk::Vu::TkcBarchart, Tk::Vu::TkcSticker, Tk::Vu::TkcStripchart, TkcArc, TkcBitmap, TkcImage, TkcLine, TkcOval, TkcPolygon, TkcRectangle, TkcText, TkcWindow
Constant Summary collapse
Constants included from TkUtil
TkUtil::None, TkUtil::RELEASE_DATE
Constants included from Tk
Tk::AUTO_PATH, Tk::INTERP, Tk::JAPANIZED_TK, Tk::LIBRARY_PATH, Tk::MAINLOOP, Tk::PACKAGE_PATH, Tk::RELEASE_DATE, Tk::TCL_LIBRARY_PATH, Tk::TCL_MAJOR_VERSION, Tk::TCL_MINOR_VERSION, Tk::TCL_PACKAGE_PATH, Tk::TCL_PATCHLEVEL, Tk::TCL_PRECISION, Tk::TCL_VERSION, Tk::TK_MAJOR_VERSION, Tk::TK_MINOR_VERSION, Tk::TK_PATCHLEVEL, Tk::TK_VERSION, Tk::Tkextlib_RELEASE_DATE, Tk::TreeCtrl_Widget, Tk::X_Scrollable, Tk::Y_Scrollable
Constants included from Tk::Encoding
Tk::Encoding::BINARY, Tk::Encoding::BINARY_NAME, Tk::Encoding::DEFAULT_EXTERNAL_NAME, Tk::Encoding::DEFAULT_INTERNAL_NAME, Tk::Encoding::ENCODING_TABLE, Tk::Encoding::RubyEncoding, Tk::Encoding::TkCommandNames, Tk::Encoding::UNKNOWN, Tk::Encoding::UTF8_NAME
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
Class Method Summary collapse
- ._parse_create_args(args) ⇒ Object
- .create(canvas, *args) ⇒ Object
- .id2obj(canvas, id) ⇒ Object
- .type2class(type) ⇒ Object
Instance Method Summary collapse
- #delete ⇒ Object (also: #remove, #destroy)
- #exist? ⇒ Boolean
- #id ⇒ Object
-
#initialize(parent, *args) ⇒ TkcItem
constructor
A new instance of TkcItem.
Methods included from TkItemConfigOptkeys
__conv_item_keyonly_opts, itemconfig_hash_kv
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 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 Tk::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 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_split_escstr, tk_split_list, tk_split_simplelist, tk_split_sublist, tk_tcl2ruby, uninstall_cmd, #uninstall_cmd, window
Methods included from TkEvent
#install_bind, #install_bind_for_event_class
Methods included from TkcTagAccess
#&, #-@, #^, #addtag, #bbox, #bind, #bind_append, #bind_remove, #bindinfo, #cget, #cget_strict, #cget_tkstring, #configinfo, #configure, #coords, #current_configinfo, #dchars, #dtag, #find, #focus, #gettags, #icursor, #imove, #index, #insert, #itemtype, #lower, #move, #moveto, #raise, #rchars, #scale, #select_adjust, #select_from, #select_to, #|
Methods included from TkTreatTagFont
#font_configinfo, #font_configure, #font_copy, #kanjifont_configure, #kanjifont_copy, #latinfont_configure, #latinfont_copy
Methods inherited from TkObject
#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 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 inherited from TkKernel
Constructor Details
#initialize(parent, *args) ⇒ TkcItem
Returns a new instance of TkcItem.
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# File 'lib/tk/canvas.rb', line 738 def initialize(parent, *args) #unless parent.kind_of?(Tk::Canvas) # fail ArgumentError, "expect Tk::Canvas for 1st argument" #end @parent = @c = parent @path = parent.path @id = create_self(*args) # an integer number as 'canvas item id' CItemID_TBL.mutex.synchronize{ CItemID_TBL[@path] = {} unless CItemID_TBL[@path] CItemID_TBL[@path][@id] = self } end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method in the class TkObject
Class Method Details
._parse_create_args(args) ⇒ Object
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# File 'lib/tk/canvas.rb', line 669 def self._parse_create_args(args) fontkeys = {} methodkeys = {} if args[-1].kind_of? Hash keys = _symbolkey2str(args.pop) if args.size == 0 args = keys.delete('coords') unless args.kind_of?(Array) fail "coords parameter must be given by an Array" end end #['font', 'kanjifont', 'latinfont', 'asciifont'].each{|key| # fontkeys[key] = keys.delete(key) if keys.key?(key) #} __item_font_optkeys(nil).each{|key| fkey = key.to_s fontkeys[fkey] = keys.delete(fkey) if keys.key?(fkey) fkey = "kanji#{key}" fontkeys[fkey] = keys.delete(fkey) if keys.key?(fkey) fkey = "latin#{key}" fontkeys[fkey] = keys.delete(fkey) if keys.key?(fkey) fkey = "ascii#{key}" fontkeys[fkey] = keys.delete(fkey) if keys.key?(fkey) } __item_optkey_aliases(nil).each{|alias_name, real_name| alias_name = alias_name.to_s if keys.has_key?(alias_name) keys[real_name.to_s] = keys.delete(alias_name) end } __item_methodcall_optkeys(nil).each{|key| key = key.to_s methodkeys[key] = keys.delete(key) if keys.key?(key) } __item_ruby2val_optkeys(nil).each{|key, method| key = key.to_s keys[key] = method.call(keys[key]) if keys.has_key?(key) } #args = args.flatten.concat(hash_kv(keys)) args = args.flatten.concat(itemconfig_hash_kv(nil, keys)) else args = args.flatten end [args, fontkeys, methodkeys] end |
.create(canvas, *args) ⇒ Object
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# File 'lib/tk/canvas.rb', line 725 def self.create(canvas, *args) unless self::CItemTypeName fail RuntimeError, "#{self} is an abstract class" end args, fontkeys, methodkeys = _parse_create_args(args) idnum = tk_call_without_enc(canvas.path, 'create', self::CItemTypeName, *args) canvas.itemconfigure(idnum, fontkeys) unless fontkeys.empty? canvas.itemconfigure(idnum, methodkeys) unless methodkeys.empty? idnum.to_i # 'canvas item id' is an integer number end |
.id2obj(canvas, id) ⇒ Object
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# File 'lib/tk/canvas.rb', line 657 def TkcItem.id2obj(canvas, id) cpath = canvas.path CItemID_TBL.mutex.synchronize{ if CItemID_TBL[cpath] CItemID_TBL[cpath][id]? CItemID_TBL[cpath][id]: id else id end } end |
.type2class(type) ⇒ Object
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# File 'lib/tk/canvas.rb', line 653 def TkcItem.type2class(type) CItemTypeToClass[type] end |
Instance Method Details
#delete ⇒ Object Also known as: remove, destroy
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# File 'lib/tk/canvas.rb', line 768 def delete @c.delete @id CItemID_TBL.mutex.synchronize{ CItemID_TBL[@path].delete(@id) if CItemID_TBL[@path] } self end |
#exist? ⇒ Boolean
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# File 'lib/tk/canvas.rb', line 760 def exist? if @c.find_withtag(@id) true else false end end |
#id ⇒ Object
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# File 'lib/tk/canvas.rb', line 756 def id @id end |