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#
# tkextlib/blt/htext.rb
# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
#
require 'tk'
require 'tk/itemconfig.rb'
require 'tkextlib/blt.rb'
module Tk::BLT
class Htext<TkWindow
Htext_Var = TkVarAccess.new_hash('htext')
Htext_Widget = TkVarAccess.new('htext(widget)', :window)
Htext_File = TkVarAccess.new('htext(file)')
Htext_Line = TkVarAccess.new('htext(line)')
include TkItemConfigMethod
include Scrollable
TkCommandNames = ['::blt::htext'.freeze].freeze
WidgetClassName = 'Htext'.freeze
WidgetClassNames[WidgetClassName] ||= self
alias window_cget_tkstring itemcget_tkstring
alias window_cget itemcget
alias window_cget_strict itemcget_strict
alias window_configure itemconfigure
alias window_configuinfo itemconfiginfo
alias current_window_configuinfo current_itemconfiginfo
def __strval_optkeys
super() << 'filename'
end
private :__strval_optkeys
def append(win, keys={})
tk_send('append', _epath(win), keys)
self
end
def goto_line(idx)
tk_send_without_enc('gotoline', idx)
self
end
def current_line
number(tk_send_without_enc('gotoline'))
end
def index(str)
number(tk_send('index', str))
end
def line_pos(str)
tk_send('linepos', str)
end
def range(from=None, to=None)
tk_send_without_enc('range', from, to)
end
def scan_mark(pos)
tk_send_without_enc('scan', 'mark', pos)
self
end
def scan_dragto(pos)
tk_send_without_enc('scan', 'dragto', pos)
self
end
def search(pat, from=None, to=None)
num = number(tk_send('search', pat, from, to))
(num < 0)? nil: num
end
def selection_adjust(index)
tk_send_without_enc('selection', 'adjust', index)
self
end
def selection_clear()
tk_send_without_enc('selection', 'clear')
self
end
def selection_from(index)
tk_send_without_enc('selection', 'from', index)
self
end
def selection_line(index)
tk_send_without_enc('selection', 'line', index)
self
end
def selection_present()
bool(tk_send_without_enc('selection', 'present'))
end
def selection_range(first, last)
tk_send_without_enc('selection', 'range', first, last)
self
end
def selection_to(index)
tk_send_without_enc('selection', 'to', index)
self
end
def selection_word(index)
tk_send_without_enc('selection', 'word', index)
self
end
def windows(pat=None)
list(tk_send('windows', pat))
end
end
end
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