Class: TkcTag

Inherits:
TkObject show all
Includes:
TkcTagAccess
Defined in:
lib/tk/canvastag.rb

Constant Summary collapse

CTagID_TBL = 
TkCore::INTERP.create_table
Tk_CanvasTag_ID = 
['ctag'.freeze, '00000'.taint].freeze

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 TkCore

TkCore::EventFlag, TkCore::INTERP, TkCore::WIDGET_DESTROY_HOOK

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::TkCommandNames

Class Method Summary collapse

Instance Method Summary collapse

Methods included from TkcTagAccess

#&, #-@, #^, #addtag, #bbox, #bind, #bind_append, #bind_remove, #bindinfo, #cget, #configinfo, #configure, #coords, #current_configinfo, #dchars, #dtag, #find, #focus, #gettags, #icursor, #index, #insert, #itemtype, #lower, #move, #raise, #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 included from TkComm

#_at, #bind, #bind_all, #bind_append, #bind_append_all, #bind_remove, #bind_remove_all, #bindinfo, #bindinfo_all, #image_obj, #install_cmd, #subst, #uninstall_cmd

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

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 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 TkBindCore

#bind, #bind_append, #bind_remove, #bindinfo

Methods included from TkConfigMethod

#[], #[]=, #cget, #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, UTF8_String, add_kinsoku, bell, bell_on_display, const_missing, current_grabs, cursor_display, 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, 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

Methods included from Tk::Encoding

#encoding, #encoding=, #encoding_convertfrom, #encoding_convertto, #encoding_dirs, #encoding_dirs=, #encoding_names, #encoding_system, #encoding_system=

Methods inherited from TkKernel

new

Constructor Details

#initialize(parent, mode = nil, *args) ⇒ TkcTag

Returns a new instance of TkcTag.



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# File 'lib/tk/canvastag.rb', line 212

def initialize(parent, mode=nil, *args)
  #unless parent.kind_of?(TkCanvas)
  #  fail ArgumentError, "expect TkCanvas for 1st argument"
  #end
  @c = parent
  @cpath = parent.path
  # @path = @id = Tk_CanvasTag_ID.join('')
  @path = @id = Tk_CanvasTag_ID.join(TkCore::INTERP._ip_id_)
  CTagID_TBL[@cpath] = {} unless CTagID_TBL[@cpath]
  CTagID_TBL[@cpath][@id] = self
  Tk_CanvasTag_ID[1].succ!
  if mode
    tk_call_without_enc(@c.path, "addtag", @id, mode, *args)
  end
end

Dynamic Method Handling

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

Class Method Details

.id2obj(canvas, id) ⇒ Object 



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# File 'lib/tk/canvastag.rb', line 206

def TkcTag.id2obj(canvas, id)
  cpath = canvas.path
  return id unless CTagID_TBL[cpath]
  CTagID_TBL[cpath][id]? CTagID_TBL[cpath][id]: id
end

Instance Method Details

#delete ⇒ Object Also known as: remove, destroy 



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# File 'lib/tk/canvastag.rb', line 239

def delete
  @c.delete @id
  CTagID_TBL[@cpath].delete(@id) if CTagID_TBL[@cpath]
  self
end

#exist? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tk/canvastag.rb', line 231

def exist?
  if @c.find_withtag(@id)
    true
  else
    false
  end
end

#id ⇒ Object 



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# File 'lib/tk/canvastag.rb', line 227

def id
  @id
end

#set_to_above(target) ⇒ Object Also known as: above 



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# File 'lib/tk/canvastag.rb', line 247

def set_to_above(target)
  @c.addtag_above(@id, target)
  self
end

#set_to_all ⇒ Object Also known as: all 



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# File 'lib/tk/canvastag.rb', line 253

def set_to_all
  @c.addtag_all(@id)
  self
end

#set_to_below(target) ⇒ Object Also known as: below 



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# File 'lib/tk/canvastag.rb', line 259

def set_to_below(target)
  @c.addtag_below(@id, target)
  self
end

#set_to_closest(x, y, halo = None, start = None) ⇒ Object Also known as: closest 



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# File 'lib/tk/canvastag.rb', line 265

def set_to_closest(x, y, halo=None, start=None)
  @c.addtag_closest(@id, x, y, halo, start)
  self
end

#set_to_enclosed(x1, y1, x2, y2) ⇒ Object Also known as: enclosed 



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# File 'lib/tk/canvastag.rb', line 271

def set_to_enclosed(x1, y1, x2, y2)
  @c.addtag_enclosed(@id, x1, y1, x2, y2)
  self
end

#set_to_overlapping(x1, y1, x2, y2) ⇒ Object Also known as: overlapping 



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# File 'lib/tk/canvastag.rb', line 277

def set_to_overlapping(x1, y1, x2, y2)
  @c.addtag_overlapping(@id, x1, y1, x2, y2)
  self
end

#set_to_withtag(target) ⇒ Object Also known as: withtag 



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# File 'lib/tk/canvastag.rb', line 283

def set_to_withtag(target)
  @c.addtag_withtag(@id, target)
  self
end