diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1998-01-16 12:19:22 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1998-01-16 12:19:22 +0000 |
commit | 7ea2ceddb832b9973694fecac9fe3c30400735ba (patch) | |
tree | a9b60dec20fa5f7f52ca7c8113195f2d65728a22 /lib/tk.rb | |
parent | 62e41d3f2e48422bbdf1bb2db83ae60b255b1a1a (diff) | |
download | ruby-7ea2ceddb832b9973694fecac9fe3c30400735ba.tar.gz |
This commit was generated by cvs2svn to compensate for changes in r11,
which included commits to RCS files with non-trunk default branches.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/tk.rb')
-rw-r--r-- | lib/tk.rb | 573 |
1 files changed, 499 insertions, 74 deletions
@@ -1,12 +1,483 @@ # -# tk.rb - Tk interface for ruby +# tk.rb - Tk interface modue using tcltklib # $Date$ -# by Yukihiro Matsumoto <matz@caelum.co.jp> +# by Yukihiro Matsumoto <matz@netlab.co.jp> -if defined? Thread and $tk_thread_safe - require "tkthcore" -else - require "tkcore" +# use Shigehiro's tcltklib +require "tcltklib" +require "tkutil" + +module TkComm + None = Object.new + def None.to_s + 'None' + end + + Tk_CMDTBL = {} + Tk_WINDOWS = {} + + def error_at + frames = caller(1) + frames.delete_if do |c| + c =~ %r!/tk(|core|thcore|canvas|text|entry|scrollbox)\.rb:\d+! + end + frames + end + private :error_at + + def tk_tcl2ruby(val) + case val + when /^-?\d+$/ + val.to_i + when /^\./ + Tk_WINDOWS[val] + when /^rb_out (c\d+)/ + Tk_CMDTBL[$1] + when / / + val.split.collect{|elt| + tk_tcl2ruby(elt) + } + when /^-?\d+\.\d*$/ + val.to_f + else + val + end + end + + def tk_split_list(str) + idx = str.index('{') + return tk_tcl2ruby(str) if not idx + + list = tk_tcl2ruby(str[0,idx]) + str = str[idx+1..-1] + i = -1 + brace = 1 + str.each_byte {|c| + i += 1 + brace += 1 if c == ?{ + brace -= 1 if c == ?} + break if brace == 0 + } + if str[0, i] == ' ' + list.push ' ' + else + list.push tk_split_list(str[0, i]) + end + list += tk_split_list(str[i+1..-1]) + list + end + private :tk_tcl2ruby, :tk_split_list + + def hash_kv(keys) + conf = [] + if keys and keys != None + for k, v in keys + conf.push("-#{k}") + v = install_cmd(v) if v.kind_of? Proc + conf.push(v) + end + end + conf + end + private :hash_kv + + def bool(val) + case val + when "1", 1, 'yes', 'true' + TRUE + else + FALSE + end + end + def number(val) + case val + when /^-?\d+$/ + val.to_i + when /^-?\d+\.\d*$/ + val.to_f + else + val + end + end + def string(val) + if val == "{}" + '' + elsif val[0] == ?{ + val[1..-2] + else + val + end + end + def list(val) + tk_split_list(val) + end + def window(val) + Tk_WINDOWS[val] + end + def procedure(val) + if val =~ /^rb_out (c\d+)/ + Tk_CMDTBL[$1] + else + nil + end + end + private :bool, :number, :string, :list, :window, :procedure + + Tk_IDs = [0] # [0]-cmdid, [1]-winid + def _curr_cmd_id + id = format("c%.4d", Tk_IDs[0]) + end + def _next_cmd_id + id = _curr_cmd_id + Tk_IDs[0] += 1 + end + def install_cmd(cmd) + return '' if cmd == '' + id = _next_cmd_id + Tk_CMDTBL[id] = cmd + @cmdtbl = [] if not @cmdtbl + @cmdtbl.push id + return format("rb_out %s", id); + end + def uninstall_cmd(id) + Tk_CMDTBL[id] = nil + end + private :install_cmd, :uninstall_cmd + + def install_win(ppath) + id = format("w%.4d", Tk_IDs[0]) + Tk_IDs[0] += 1 + if !ppath or ppath == "." + @path = format(".%s", id); + else + @path = format("%s.%s", ppath, id) + end + Tk_WINDOWS[@path] = self + end + + def uninstall_win() + Tk_WINDOWS[@path] = nil + end + + class Event + def initialize(seq,b,f,h,k,s,t,w,x,y,aa,ee,kk,nn,ww,tt,xx,yy) + @serial = seq + @num = b + @focus = (f == 1) + @height = h + @keycode = k + @state = s + @time = t + @width = w + @x = x + @y = y + @char = aa + @send_event = (ee == 1) + @keysym = kk + @keysym_num = nn + @type = tt + @widget = ww + @x_root = xx + @y_root = yy + end + attr :serial + attr :num + attr :focus + attr :height + attr :keycode + attr :state + attr :time + attr :width + attr :x + attr :y + attr :char + attr :send_event + attr :keysym + attr :keysym_num + attr :type + attr :widget + attr :x_root + attr :y_root + end + + def install_bind(cmd, args=nil) + if args + id = install_cmd(proc{|arg| + TkUtil.eval_cmd cmd, *arg + }) + id + " " + args + else + id = install_cmd(proc{|arg| + TkUtil.eval_cmd cmd, Event.new(*arg) + }) + id + ' %# %b %f %h %k %s %t %w %x %y %A %E %K %N %W %T %X %Y' + end + end + + def _bind(path, context, cmd, args=nil) + begin + id = install_bind(cmd, args) + tk_call 'bind', path, "<#{context}>", id + rescue + uninstall_cmd(id) + fail + end + end + private :install_bind, :_bind + + def bind_all(context, cmd=Proc.new, args=nil) + _bind 'all', context, cmd, args + end + + def pack(*args) + TkPack.configure *args + end + + def after(ms, cmd=Proc.new) + myid = _curr_cmd_id + tk_call 'after', ms, + install_cmd(proc{ + TkUtil.eval_cmd cmd + uninstall_cmd myid + }) + end +end + +module TkCore + include TkComm + extend TkComm + + INTERP = TclTkIp.new + INTERP._eval("proc rb_out {args} { ruby [format \"TkCore.callback %%Q!%s!\" $args] }") + + def TkCore.callback(arg) + arg = Array(tk_split_list(arg)) + TkUtil.eval_cmd Tk_CMDTBL[arg.shift], *arg + end + + def mainloop + TclTkLib.mainloop + end + + def _get_eval_string(*args) + argstr = "" + args.each{|arg| + next if arg == None + if arg.kind_of?(Hash) + str = hash_kv(arg).join(" ") + elsif arg == nil + str = "" + elsif arg == false + str = "0" + elsif arg == true + str = "1" + elsif (arg.respond_to?(:to_eval)) + str = arg.to_eval() + else + str = arg.to_s() + end + argstr += " " if argstr != "" + argstr += '"' + str.gsub(/[][$"]/, '\\\\\&') + '"' + } + return argstr + end + + def tk_call(*args) + argstr = _get_eval_string(*args) + + res = INTERP._eval(argstr) + if INTERP._return_value() != 0 + fail RuntimeError, res, error_at + end + return res + end +end + +module Tk + include TkCore + extend Tk + + def root + TkRoot.new + end + + def bell + tk_call 'bell' + end + + def mainloop + TclTkLib.mainloop + end + + module Scrollable + def xscrollcommand(cmd=Proc.new) + configure_cmd 'xscrollcommand', cmd + end + def yscrollcommand(cmd=Proc.new) + configure_cmd 'yscrollcommand', cmd + end + end + + module Wm + def aspect(*args) + w = window(tk_call('wm', 'grid', path, *args)) + w.split.collect{|s|s.to_i} if args.length == 0 + end + def client(name=None) + tk_call 'wm', 'client', path, name + end + def colormapwindows(*args) + list(tk_call('wm', 'colormapwindows', path, *args)) + end + def wm_command(value=None) + string(tk_call('wm', 'command', path, value)) + end + def deiconify + tk_call 'wm', 'deiconify', path + end + def focusmodel(*args) + tk_call 'wm', 'focusmodel', path, *args + end + def frame + tk_call 'wm', 'frame', path + end + def geometry(*args) + list(tk_call('wm', 'geometry', path, *args)) + end + def grid(*args) + w = tk_call('wm', 'grid', path, *args) + list(w) if args.size == 0 + end + def group(*args) + tk_call 'wm', 'path', path, *args + end + def iconbitmap(*args) + tk_call 'wm', 'bitmap', path, *args + end + def iconify + tk_call 'wm', 'iconify' + end + def iconmask(*args) + tk_call 'wm', 'iconmask', path, *args + end + def iconname(*args) + tk_call 'wm', 'iconname', path, *args + end + def iconposition(*args) + w = tk_call('wm', 'iconposition', path, *args) + list(w) if args.size == 0 + end + def iconwindow(*args) + tk_call 'wm', 'iconwindow', path, *args + end + def maxsize(*args) + w = tk_call('wm', 'maxsize', path, *args) + list(w) if not args.size == 0 + end + def minsize(*args) + w = tk_call('wm', 'minsize', path, *args) + list(w) if args.size == 0 + end + def overrideredirect(bool=None) + if bool == None + bool(tk_call('wm', 'overrideredirect', path)) + else + tk_call 'wm', 'overrideredirect', path, bool + end + end + def positionfrom(*args) + tk_call 'wm', 'positionfrom', path, *args + end + def protocol(name, func=None) + func = install_cmd(func) if not func == None + tk_call 'wm', 'command', path, name, func + end + def resizable(*args) + w = tk_call('wm', 'resizable', path, *args) + if args.length == 0 + list(w).collect{|e| bool(e)} + end + end + def sizefrom(*args) + list(tk_call('wm', 'sizefrom', path, *args)) + end + def state + tk_call 'wm', 'state', path + end + def title(*args) + tk_call 'wm', 'title', path, *args + end + def transient(*args) + tk_call 'wm', 'transient', path, *args + end + def withdraw + tk_call 'wm', 'withdraw', path + end + end +end + +class TkVariable + include Tk + + Tk_VARIABLE_ID = ["v00000"] + def initialize(val="") + @id = Tk_VARIABLE_ID[0] + Tk_VARIABLE_ID[0] = Tk_VARIABLE_ID[0].succ + INTERP._eval(format('global %s; set %s %s', @id, @id, _get_eval_string(val))) + end + + def id + @id + end + + def value + INTERP._eval(format('global %s; set %s', @id, @id)) + end + + def value=(val) + INTERP._eval(format('global %s; set %s %s', @id, @id, _get_eval_string(val))) + end + + def to_i + Integer(number(value)) + end + + def to_f + Float(number(value)) + end + + def to_s + String(string(value)) + end + + def inspect + format "<TkVariable: %s>", @id + end + + def ==(other) + case other + when TkVariable + self.equal(self) + when String + self.to_s == other + when Integer + self.to_i == other + when Float + self.to_f == other + when Array + self.to_a == other + else + false + end + end + + def to_a + list(value) + end + + def to_eval + @id + end end module TkSelection @@ -290,7 +761,7 @@ module TkPack end def propagate(master, bool=None) - bool(tk_call('pack', 'propagate', mastaer.epath, bool)) + bool(tk_call('pack', 'propagate', master.epath, bool)) end module_function :configure, :forget, :propagate end @@ -324,6 +795,10 @@ class TkObject<TkKernel return @path end + def to_eval + @path + end + def tk_send(cmd, *rest) tk_call path, cmd, *rest end @@ -372,60 +847,10 @@ class TkObject<TkKernel end end - -class TkVariable - include Tk - $tk_variable_id = "v00000" - def initialize(val="") - @id = $tk_variable_id - $tk_variable_id = $tk_variable_id.succ - tk_call(format('global %s; set %s', @id, @id), val) - end - - def id - @id - end - - def value - tk_call(format('global %s; set', @id), @id) - end - - def value=(val) - tk_call(format('global %s; set %s', @id, @id), val) - end - - def to_i - Integer(number(value)) - end - - def to_f - Float(number(value)) - end - - def to_s - String(string(value)) - end - - def inspect - format "<TkVariable: %s>", @id - end - - def to_a - list(value) - end -end - class TkWindow<TkObject - $tk_window_id = "w00000" + def initialize(parent=nil, keys=nil) - id = $tk_window_id - $tk_window_id = $tk_window_id.succ - if !parent or parent == Tk.root - @path = format(".%s", id); - else - @path = format("%s.%s", parent.path, id) - end - $tk_window_list[@path] = self + install_win(if parent then parent.path end) create_self if keys tk_call @path, 'configure', *hash_kv(keys) @@ -527,30 +952,32 @@ class TkWindow<TkObject uninstall_cmd id end end - $tk_window_list[path] = nil - super + uninstall_win end end class TkRoot<TkWindow include Wm + ROOT = [] def TkRoot.new - return $tk_root if $tk_root - super + return ROOT[0] if ROOT[0] + new = super + ROOT[0] = new + end + def create_self + @path = '.' end def path "." end - $tk_root = TkRoot.new - $tk_window_list['.'] = $tk_root end class TkToplevel<TkWindow include Wm - def initialize(parent=nil, screen=nil, classname=nil) + def initialize(parent=nil, screen=nil, classname=nil, keys=nil) @screen = screen if screen @classname = classname if classname - super + super(parent, keys) end def create_self @@ -661,7 +1088,7 @@ class TkScrollbar<TkWindow ary1 = tk_send('get', path).split ary2 = [] for i in ary1 - push number(i) + ary2.push number(i) end ary2 end @@ -671,7 +1098,6 @@ class TkScrollbar<TkWindow end end -# abstract class for Text and Listbox class TkTextWin<TkWindow def bbox(index) tk_send 'bbox', index @@ -682,9 +1108,6 @@ class TkTextWin<TkWindow def get(*index) tk_send 'get', *index end - def insert(index, *rest) - tk_send 'insert', index, *rest - end def index(index) tk_send 'index', index end @@ -793,8 +1216,10 @@ module TkComposite private :initialize_composite def delegate(option, *wins) - @delegates = {} if not @delegates - @delegates['DEFAULT'] = @frame + unless @delegates + @delegates = {} + @delegates['DEFAULT'] = @frame + end if option.kind_of?(String) @delegates[option] = wins else |