Class: TkTextMark

Inherits:
TkObject show all
Includes:
Tk::Text::IndexModMethods
Defined in:
lib/tk/textmark.rb

Direct Known Subclasses

TkTextNamedMark

Constant Summary collapse

TMarkID_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

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

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Tk::Text::IndexModMethods

#+, #-, #any_chars, #any_indices, #any_lines, #chars, #display_chars, #display_indices, #display_lineend, #display_lines, #display_linestart, #display_wordend, #display_wordstart, #indices, #lineend, #lines, #linestart, #wordend, #wordstart

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 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__, 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 inherited from TkKernel

new

Constructor Details

#initialize(parent, index) ⇒ TkTextMark

Returns a new instance of TkTextMark.



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# File 'lib/tk/textmark.rb', line 33

def initialize(parent, index)
  #unless parent.kind_of?(Tk::Text)
  #  fail ArgumentError, "expect Tk::Text for 1st argument"
  #end
  @parent = @t = parent
  @tpath = parent.path
  Tk_TextMark_ID.mutex.synchronize{
    # @path = @id = Tk_TextMark_ID.join('')
    @path = @id = Tk_TextMark_ID.join(TkCore::INTERP._ip_id_).freeze
    Tk_TextMark_ID[1].succ!
  }
  TMarkID_TBL.mutex.synchronize{
    TMarkID_TBL[@id] = self
    TMarkID_TBL[@tpath] = {} unless TMarkID_TBL[@tpath]
    TMarkID_TBL[@tpath][@id] = self
  }
  tk_call_without_enc(@t.path, 'mark', 'set', @id,
                      _get_eval_enc_str(index))
  @t._addtag id, self
end

Dynamic Method Handling

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

Class Method Details

.id2obj(text, id) ⇒ Object 



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# File 'lib/tk/textmark.rb', line 22

def TkTextMark.id2obj(text, id)
  tpath = text.path
  TMarkID_TBL.mutex.synchronize{
    if TMarkID_TBL[tpath]
      TMarkID_TBL[tpath][id]? TMarkID_TBL[tpath][id]: id
    else
      id
    end
  }
end

Instance Method Details

#exist? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tk/textmark.rb', line 58

def exist?
  #if ( tk_split_simplelist(_fromUTF8(tk_call_without_enc(@t.path, 'mark', 'names'))).find{|id| id == @id } )
  if ( tk_split_simplelist(tk_call_without_enc(@t.path, 'mark', 'names'), false, true).find{|id| id == @id } )
    true
  else
    false
  end
end

#gravity ⇒ Object 



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# File 'lib/tk/textmark.rb', line 114

def gravity
  tk_call_without_enc(@t.path, 'mark', 'gravity', @id)
end

#gravity=(direction) ⇒ Object 



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# File 'lib/tk/textmark.rb', line 118

def gravity=(direction)
  tk_call_without_enc(@t.path, 'mark', 'gravity', @id, direction)
  #self
  direction
end

#id ⇒ Object 



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# File 'lib/tk/textmark.rb', line 54

def id
  Tk::Text::IndexString.new(@id)
end

#next(index = nil) ⇒ Object 



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# File 'lib/tk/textmark.rb', line 124

def next(index = nil)
  if index
    @t.tagid2obj(_fromUTF8(tk_call_without_enc(@t.path, 'mark', 'next', _get_eval_enc_str(index))))
  else
    @t.tagid2obj(_fromUTF8(tk_call_without_enc(@t.path, 'mark', 'next', @id)))
  end
end

#pos ⇒ Object

# move to Tk::Text::IndexModMethods module

def +(mod)
  return chars(mod) if mod.kind_of?(Numeric)

  mod = mod.to_s
  if mod =~ /^\s*[+-]?\d/
    Tk::Text::IndexString.new(@id + ' + ' + mod)
  else
    Tk::Text::IndexString.new(@id + ' ' + mod)
  end
end

def -(mod)
  return chars(-mod) if mod.kind_of?(Numeric)

  mod = mod.to_s
  if mod =~ /^\s*[+-]?\d/
    Tk::Text::IndexString.new(@id + ' - ' + mod)
  elsif mod =~ /^\s*[-]\s+(\d.*)$/
    Tk::Text::IndexString.new(@id + ' - -' + $1)
  else
    Tk::Text::IndexString.new(@id + ' ' + mod)
  end
end



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# File 'lib/tk/textmark.rb', line 94

def pos
  @t.index(@id)
end

#pos=(where) ⇒ Object 



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# File 'lib/tk/textmark.rb', line 98

def pos=(where)
  set(where)
end

#previous(index = nil) ⇒ Object 



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# File 'lib/tk/textmark.rb', line 132

def previous(index = nil)
  if index
    @t.tagid2obj(_fromUTF8(tk_call_without_enc(@t.path, 'mark', 'previous', _get_eval_enc_str(index))))
  else
    @t.tagid2obj(_fromUTF8(tk_call_without_enc(@t.path, 'mark', 'previous', @id)))
  end
end

#set(where) ⇒ Object 



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# File 'lib/tk/textmark.rb', line 102

def set(where)
  tk_call_without_enc(@t.path, 'mark', 'set', @id,
                      _get_eval_enc_str(where))
  self
end

#unset ⇒ Object Also known as: destroy 



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# File 'lib/tk/textmark.rb', line 108

def unset
  tk_call_without_enc(@t.path, 'mark', 'unset', @id)
  self
end