diff options
Diffstat (limited to 'ruby_1_8_6/ext/tk/lib/tkextlib/iwidgets/scrolledtext.rb')
| -rw-r--r-- | ruby_1_8_6/ext/tk/lib/tkextlib/iwidgets/scrolledtext.rb | 538 |
1 files changed, 538 insertions, 0 deletions
diff --git a/ruby_1_8_6/ext/tk/lib/tkextlib/iwidgets/scrolledtext.rb b/ruby_1_8_6/ext/tk/lib/tkextlib/iwidgets/scrolledtext.rb new file mode 100644 index 0000000000..fdafc8dc7f --- /dev/null +++ b/ruby_1_8_6/ext/tk/lib/tkextlib/iwidgets/scrolledtext.rb @@ -0,0 +1,538 @@ +# +# tkextlib/iwidgets/scrolledtext.rb +# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp) +# + +require 'tk' +require 'tk/text' +require 'tkextlib/iwidgets.rb' + +module Tk + module Iwidgets + class Scrolledtext < Tk::Iwidgets::Scrolledwidget + end + end +end + +class Tk::Iwidgets::Scrolledtext + TkCommandNames = ['::iwidgets::scrolledtext'.freeze].freeze + WidgetClassName = 'Scrolledtext'.freeze + WidgetClassNames[WidgetClassName] = self + + def __strval_optkeys + super() << 'textbackground' + end + private :__strval_optkeys + + def __font_optkeys + super() << 'textfont' + end + private :__font_optkeys + + ################################ + + def initialize(*args) + super(*args) + @text = component_widget('text') + end + + def method_missing(id, *args) + if @text.methods.include?(id.id2name) + @text.__send__(id, *args) + else + super(id, *args) + end + end + + ################################ + + def child_site + window(tk_call(@path, 'childsite')) + end + + def clear + tk_call(@path, 'clear') + self + end + + def import(file, idx=nil) + if idx + tk_call(@path, 'import', file, index(idx)) + else + tk_call(@path, 'import', file) + end + self + end + + def export(file) + tk_call(@path, 'export', file) + self + end + + ##################################### + + include TkTextTagConfig + + def tagid(tag) + if tag.kind_of?(Tk::Itk::Component) + tag.name + else + super(tag) + end + end + private :tagid + + def bbox(index) + list(tk_send('bbox', index)) + end + def compare(idx1, op, idx2) + bool(tk_send_without_enc('compare', _get_eval_enc_str(idx1), + op, _get_eval_enc_str(idx2))) + end + + def debug + bool(tk_send_without_enc('debug')) + end + def debug=(boolean) + tk_send_without_enc('debug', boolean) + #self + boolean + end + + def delete(first, last=None) + tk_send_without_enc('delete', first, last) + self + end + + def dlineinfo(index) + list(tk_send_without_enc('dlineinfo', _get_eval_enc_str(index))) + end + + def get(*index) + _fromUTF8(tk_send_without_enc('get', *index)) + end + def get_displaychars(*index) + # Tk8.5 feature + get('-displaychars', *index) + end + + def image_cget(index, slot) + case slot.to_s + when 'text', 'label', 'show', 'data', 'file' + _fromUTF8(tk_send_without_enc('image', 'cget', + _get_eval_enc_str(index), "-#{slot}")) + else + tk_tcl2ruby(_fromUTF8(tk_send_without_enc('image', 'cget', + _get_eval_enc_str(index), + "-#{slot}"))) + end + end + + def image_configure(index, slot, value=None) + if slot.kind_of? Hash + _fromUTF8(tk_send_without_enc('image', 'configure', + _get_eval_enc_str(index), + *hash_kv(slot, true))) + else + _fromUTF8(tk_send_without_enc('image', 'configure', + _get_eval_enc_str(index), + "-#{slot}", + _get_eval_enc_str(value))) + end + self + end + + def image_configinfo(index, slot = nil) + if TkComm::GET_CONFIGINFO_AS_ARRAY + if slot + case slot.to_s + when 'text', 'label', 'show', 'data', 'file' + #conf = tk_split_simplelist(_fromUTF8(tk_send_without_enc('image', 'configure', _get_eval_enc_str(index), "-#{slot}"))) + conf = tk_split_simplelist(tk_send_without_enc('image', 'configure', _get_eval_enc_str(index), "-#{slot}"), false, true) + else + #conf = tk_split_list(_fromUTF8(tk_send_without_enc('image', 'configure', _get_eval_enc_str(index), "-#{slot}"))) + conf = tk_split_list(tk_send_without_enc('image', 'configure', _get_eval_enc_str(index), "-#{slot}"), 0, false, true) + end + conf[0] = conf[0][1..-1] + conf + else + #tk_split_simplelist(_fromUTF8(tk_send_without_enc('image', 'configure', _get_eval_enc_str(index)))).collect{|conflist| + # conf = tk_split_simplelist(conflist) + tk_split_simplelist(tk_send_without_enc('image', 'configure', _get_eval_enc_str(index)), false, false).collect{|conflist| + conf = tk_split_simplelist(conflist, false, true) + conf[0] = conf[0][1..-1] + case conf[0] + when 'text', 'label', 'show', 'data', 'file' + else + if conf[3] + if conf[3].index('{') + conf[3] = tk_split_list(conf[3]) + else + conf[3] = tk_tcl2ruby(conf[3]) + end + end + if conf[4] + if conf[4].index('{') + conf[4] = tk_split_list(conf[4]) + else + conf[4] = tk_tcl2ruby(conf[4]) + end + end + end + conf[1] = conf[1][1..-1] if conf.size == 2 # alias info + conf + } + end + else # ! TkComm::GET_CONFIGINFO_AS_ARRAY + if slot + case slot.to_s + when 'text', 'label', 'show', 'data', 'file' + #conf = tk_split_simplelist(_fromUTF8(tk_send_without_enc('image', 'configure', _get_eval_enc_str(index), "-#{slot}"))) + conf = tk_split_simplelist(tk_send_without_enc('image', 'configure', _get_eval_enc_str(index), "-#{slot}"), false, true) + else + #conf = tk_split_list(_fromUTF8(tk_send_without_enc('image', 'configure', _get_eval_enc_str(index), "-#{slot}"))) + conf = tk_split_list(tk_send_without_enc('image', 'configure', _get_eval_enc_str(index), "-#{slot}"), 0, false, true) + end + key = conf.shift[1..-1] + { key => conf } + else + ret = {} + #tk_split_simplelist(_fromUTF8(tk_send_without_enc('image', 'configure', _get_eval_enc_str(index)))).each{|conflist| + # conf = tk_split_simplelist(conflist) + tk_split_simplelist(tk_send_without_enc('image', 'configure', _get_eval_enc_str(index)), false, false).each{|conflist| + conf = tk_split_simplelist(conflist, false, true) + key = conf.shift[1..-1] + case key + when 'text', 'label', 'show', 'data', 'file' + else + if conf[2] + if conf[2].index('{') + conf[2] = tk_split_list(conf[2]) + else + conf[2] = tk_tcl2ruby(conf[2]) + end + end + if conf[3] + if conf[3].index('{') + conf[3] = tk_split_list(conf[3]) + else + conf[3] = tk_tcl2ruby(conf[3]) + end + end + end + if conf.size == 1 + ret[key] = conf[0][1..-1] # alias info + else + ret[key] = conf + end + } + ret + end + end + end + + def current_image_configinfo(index, slot = nil) + if TkComm::GET_CONFIGINFO_AS_ARRAY + if slot + conf = image_configinfo(index, slot) + {conf[0] => conf[4]} + else + ret = {} + image_configinfo(index).each{|conf| + ret[conf[0]] = conf[4] if conf.size > 2 + } + ret + end + else # ! TkComm::GET_CONFIGINFO_AS_ARRAY + ret = {} + image_configinfo(index, slot).each{|k, conf| + ret[k] = conf[-1] if conf.kind_of?(Array) + } + ret + end + end + + def image_names + #tk_split_simplelist(_fromUTF8(tk_send_without_enc('image', 'names'))).collect{|elt| + tk_split_simplelist(tk_send_without_enc('image', 'names'), false, true).collect{|elt| + tagid2obj(elt) + } + end + + def index(idx) + tk_send_without_enc('index', _get_eval_enc_str(idx)) + end + + def insert(index, *args) + tk_send('insert', index, *args) + self + end + + def mark_names + #tk_split_simplelist(_fromUTF8(tk_send_without_enc('mark', 'names'))).collect{|elt| + tk_split_simplelist(tk_send_without_enc('mark', 'names'), false, true).collect{|elt| + tagid2obj(elt) + } + end + + def mark_gravity(mark, direction=nil) + if direction + tk_send_without_enc('mark', 'gravity', + _get_eval_enc_str(mark), direction) + self + else + tk_send_without_enc('mark', 'gravity', _get_eval_enc_str(mark)) + end + end + + def mark_set(mark, index) + tk_send_without_enc('mark', 'set', _get_eval_enc_str(mark), + _get_eval_enc_str(index)) + self + end + alias set_mark mark_set + + def mark_unset(*marks) + tk_send_without_enc('mark', 'unset', + *(marks.collect{|mark| _get_eval_enc_str(mark)})) + self + end + alias unset_mark mark_unset + + def mark_next(index) + tagid2obj(_fromUTF8(tk_send_without_enc('mark', 'next', + _get_eval_enc_str(index)))) + end + alias next_mark mark_next + + def mark_previous(index) + tagid2obj(_fromUTF8(tk_send_without_enc('mark', 'previous', + _get_eval_enc_str(index)))) + end + alias previous_mark mark_previous + + def scan_mark(x, y) + tk_send_without_enc('scan', 'mark', x, y) + self + end + def scan_dragto(x, y) + tk_send_without_enc('scan', 'dragto', x, y) + self + end + + + def _ktext_length(txt) + if $KCODE !~ /n/i + return txt.gsub(/[^\Wa-zA-Z_\d]/, ' ').length + end + + # $KCODE == 'NONE' + if JAPANIZED_TK + tk_call_without_enc('kstring', 'length', + _get_eval_enc_str(txt)).to_i + else + begin + tk_call_without_enc('encoding', 'convertto', 'ascii', + _get_eval_enc_str(txt)).length + rescue StandardError, NameError + # sorry, I have no plan + txt.length + end + end + end + private :_ktext_length + + def tksearch(*args) + # call 'search' subcommand of text widget + # args ::= [<array_of_opts>] <pattern> <start_index> [<stop_index>] + # If <pattern> is regexp, then it must be a regular expression of Tcl + if args[0].kind_of?(Array) + opts = args.shift.collect{|opt| '-' + opt.to_s } + else + opts = [] + end + + opts << '--' + + ret = tk_send('search', *(opts + args)) + if ret == "" + nil + else + ret + end + end + + def tksearch_with_count(*args) + # call 'search' subcommand of text widget + # args ::= [<array_of_opts>] <var> <pattern> <start_index> [<stop_index>] + # If <pattern> is regexp, then it must be a regular expression of Tcl + if args[0].kind_of?(Array) + opts = args.shift.collect{|opt| '-' + opt.to_s } + else + opts = [] + end + + opts << '-count' << args.shift << '--' + + ret = tk_send('search', *(opts + args)) + if ret == "" + nil + else + ret + end + end + + def search_with_length(pat,start,stop=None) + pat = pat.chr if pat.kind_of? Integer + if stop != None + return ["", 0] if compare(start,'>=',stop) + txt = get(start,stop) + if (pos = txt.index(pat)) + match = $& + #pos = txt[0..(pos-1)].split('').length if pos > 0 + pos = _ktext_length(txt[0..(pos-1)]) if pos > 0 + if pat.kind_of? String + #return [index(start + " + #{pos} chars"), pat.split('').length] + return [index(start + " + #{pos} chars"), + _ktext_length(pat), pat.dup] + else + #return [index(start + " + #{pos} chars"), $&.split('').length] + return [index(start + " + #{pos} chars"), + _ktext_length(match), match] + end + else + return ["", 0] + end + else + txt = get(start,'end - 1 char') + if (pos = txt.index(pat)) + match = $& + #pos = txt[0..(pos-1)].split('').length if pos > 0 + pos = _ktext_length(txt[0..(pos-1)]) if pos > 0 + if pat.kind_of? String + #return [index(start + " + #{pos} chars"), pat.split('').length] + return [index(start + " + #{pos} chars"), + _ktext_length(pat), pat.dup] + else + #return [index(start + " + #{pos} chars"), $&.split('').length] + return [index(start + " + #{pos} chars"), + _ktext_length(match), match] + end + else + txt = get('1.0','end - 1 char') + if (pos = txt.index(pat)) + match = $& + #pos = txt[0..(pos-1)].split('').length if pos > 0 + pos = _ktext_length(txt[0..(pos-1)]) if pos > 0 + if pat.kind_of? String + #return [index("1.0 + #{pos} chars"), pat.split('').length] + return [index("1.0 + #{pos} chars"), + _ktext_length(pat), pat.dup] + else + #return [index("1.0 + #{pos} chars"), $&.split('').length] + return [index("1.0 + #{pos} chars"), _ktext_length(match), match] + end + else + return ["", 0] + end + end + end + end + + def search(pat,start,stop=None) + search_with_length(pat,start,stop)[0] + end + + def rsearch_with_length(pat,start,stop=None) + pat = pat.chr if pat.kind_of? Integer + if stop != None + return ["", 0] if compare(start,'<=',stop) + txt = get(stop,start) + if (pos = txt.rindex(pat)) + match = $& + #pos = txt[0..(pos-1)].split('').length if pos > 0 + pos = _ktext_length(txt[0..(pos-1)]) if pos > 0 + if pat.kind_of? String + #return [index(stop + " + #{pos} chars"), pat.split('').length] + return [index(stop + " + #{pos} chars"), _ktext_length(pat), pat.dup] + else + #return [index(stop + " + #{pos} chars"), $&.split('').length] + return [index(stop + " + #{pos} chars"), _ktext_length(match), match] + end + else + return ["", 0] + end + else + txt = get('1.0',start) + if (pos = txt.rindex(pat)) + match = $& + #pos = txt[0..(pos-1)].split('').length if pos > 0 + pos = _ktext_length(txt[0..(pos-1)]) if pos > 0 + if pat.kind_of? String + #return [index("1.0 + #{pos} chars"), pat.split('').length] + return [index("1.0 + #{pos} chars"), _ktext_length(pat), pat.dup] + else + #return [index("1.0 + #{pos} chars"), $&.split('').length] + return [index("1.0 + #{pos} chars"), _ktext_length(match), match] + end + else + txt = get('1.0','end - 1 char') + if (pos = txt.rindex(pat)) + match = $& + #pos = txt[0..(pos-1)].split('').length if pos > 0 + pos = _ktext_length(txt[0..(pos-1)]) if pos > 0 + if pat.kind_of? String + #return [index("1.0 + #{pos} chars"), pat.split('').length] + return [index("1.0 + #{pos} chars"), _ktext_length(pat), pat.dup] + else + #return [index("1.0 + #{pos} chars"), $&.split('').length] + return [index("1.0 + #{pos} chars"), _ktext_length(match), match] + end + else + return ["", 0] + end + end + end + end + + def rsearch(pat,start,stop=None) + rsearch_with_length(pat,start,stop)[0] + end + + def see(index) + tk_send_without_enc('see', index) + self + end + + ############################### + + def xview(*index) + if index.size == 0 + list(tk_send_without_enc('xview')) + else + tk_send_without_enc('xview', *index) + self + end + end + def xview_moveto(*index) + xview('moveto', *index) + end + def xview_scroll(*index) + xview('scroll', *index) + end + + def yview(*index) + if index.size == 0 + list(tk_send_without_enc('yview')) + else + tk_send_without_enc('yview', *index) + self + end + end + def yview_moveto(*index) + yview('moveto', *index) + end + def yview_scroll(*index) + yview('scroll', *index) + end +end |