In Files

  • tk/lib/tk.rb
  • tk/lib/tk/composite.rb
  • tk/lib/tk/font.rb
  • tk/lib/tk/fontchooser.rb
  • tk/lib/tk/itemconfig.rb
  • tk/lib/tk/namespace.rb
  • tk/lib/tk/panedwindow.rb
  • tk/lib/tk/place.rb
  • tk/lib/tk/text.rb
  • tk/lib/tk/wm.rb
  • tk/lib/tk/xim.rb
  • tk/lib/tkextlib/blt.rb
  • tk/lib/tkextlib/blt/component.rb
  • tk/lib/tkextlib/blt/tile.rb
  • tk/lib/tkextlib/blt/treeview.rb
  • tk/lib/tkextlib/blt/watch.rb
  • tk/lib/tkextlib/bwidget.rb
  • tk/lib/tkextlib/bwidget/dialog.rb
  • tk/lib/tkextlib/bwidget/messagedlg.rb
  • tk/lib/tkextlib/iwidgets.rb
  • tk/lib/tkextlib/iwidgets/scrolledtext.rb
  • tk/lib/tkextlib/tcllib.rb
  • tk/lib/tkextlib/tcllib/widget.rb
  • tk/lib/tkextlib/tile.rb
  • tk/lib/tkextlib/tile/tpaned.rb
  • tk/lib/tkextlib/tile/treeview.rb
  • tk/lib/tkextlib/tkDND/tkdnd.rb
  • tk/lib/tkextlib/vu.rb

Class/Module Index [+]

Quicksearch

TkComm

define TkComm module (step 1: basic functions)

define TkComm module (step 2: event binding)

Constants

GET_CONFIGINFO_AS_ARRAY

GET_CONFIGINFO_AS_ARRAY = false => returns a Hash { opt =>val, … }

true  => returns an Array [[opt,val], ... ]

val is a list which includes resource info.

GET_CONFIGINFOwoRES_AS_ARRAY

for configinfo without resource info; list of [opt, value] pair

false => returns a Hash { opt=>val, ... }
true  => returns an Array [[opt,val], ... ]
TkExtlibAutoloadModule
Tk_CMDTBL

for backward compatibility

Tk_IDs

Tk_CMDTBL = {} Tk_WINDOWS = {}

Tk_WINDOWS
USE_TCLs_LIST_FUNCTIONS
WidgetClassNames

Public Class Methods

_at(x,y=nil) click to toggle source 
 
               # File tk/lib/tk.rb, line 221
def _at(x,y=nil)
  if y
    "@#{Integer(x)},#{Integer(y)}"
  else
    "@#{Integer(x)}"
  end
end
_callback_entry?(obj) click to toggle source 
 
               # File tk/lib/tk.rb, line 689
def _callback_entry?(obj)
  obj.kind_of?(Proc) || obj.kind_of?(Method) || obj.kind_of?(TkCallbackEntry)
end
_callback_entry_class?(cls) click to toggle source 
 
               # File tk/lib/tk.rb, line 683
def _callback_entry_class?(cls)
  cls <= Proc || cls <= Method || cls <= TkCallbackEntry
end
_curr_cmd_id() click to toggle source

begin ↑

### --> definition is moved to TkUtil module
def _conv_args(args, enc_mode, *src_args)
  conv_args = []
  src_args.each{|arg|
    conv_args << _get_eval_string(arg, enc_mode) unless arg == None
    # if arg.kind_of?(Hash)
    # arg.each{|k, v|
    #   args << '-' + k.to_s
    #   args << _get_eval_string(v, enc_mode)
    # }
    # elsif arg != None
    #   args << _get_eval_string(arg, enc_mode)
    # end
  }
  args + conv_args
end
private :_conv_args

end ↑

 
               # File tk/lib/tk.rb, line 818
def _curr_cmd_id
  #id = format("c%.4d", Tk_IDs[0])
  id = "c" + TkCore::INTERP._ip_id_ + TkComm::Tk_IDs[0]
end
_fromUTF8(str, encoding = nil) click to toggle source 
 
               # File tk/lib/tk.rb, line 677
def _fromUTF8(str, encoding = nil)
  TkCore::INTERP._fromUTF8(str, encoding)
end
_genobj_for_tkwidget(path) click to toggle source 
 
               # File tk/lib/tk.rb, line 105
  def _genobj_for_tkwidget(path)
    return TkRoot.new if path == '.'

    begin
      #tk_class = TkCore::INTERP._invoke('winfo', 'class', path)
      tk_class = Tk.ip_invoke_without_enc('winfo', 'class', path)
    rescue
      return path
    end

    if ruby_class = WidgetClassNames[tk_class]
      ruby_class_name = ruby_class.name
      # gen_class_name = ruby_class_name + 'GeneratedOnTk'
      gen_class_name = ruby_class_name
      classname_def = ''
    else # ruby_class == nil
      if Tk.const_defined?(tk_class)
        Tk.const_get(tk_class)  # auto_load
        ruby_class = WidgetClassNames[tk_class]
      end

      unless ruby_class
        mods = TkExtlibAutoloadModule.find_all{|m| m.const_defined?(tk_class)}
        mods.each{|mod|
          begin
            mod.const_get(tk_class)  # auto_load
            break if (ruby_class = WidgetClassNames[tk_class])
          rescue LoadError
            # ignore load error
          end
        }
      end

      unless ruby_class
        std_class = 'Tk' << tk_class
        if Object.const_defined?(std_class)
          Object.const_get(std_class)  # auto_load
          ruby_class = WidgetClassNames[tk_class]
        end
      end

      unless ruby_class
        if Tk.const_defined?('TOPLEVEL_ALIASES') &&
            Tk::TOPLEVEL_ALIASES.const_defined?(std_class)
          Tk::TOPLEVEL_ALIASES.const_get(std_class)  # auto_load
          ruby_class = WidgetClassNames[tk_class]
        end
      end

      if ruby_class
        # found
        ruby_class_name = ruby_class.name
        gen_class_name = ruby_class_name
        classname_def = ''
      else
        # unknown
        ruby_class_name = 'TkWindow'
        gen_class_name = 'TkWidget_' + tk_class
        classname_def = "WidgetClassName = '#{tk_class}'.freeze"
      end
    end

###################################
=begin
    if ruby_class = WidgetClassNames[tk_class]
      ruby_class_name = ruby_class.name
      # gen_class_name = ruby_class_name + 'GeneratedOnTk'
      gen_class_name = ruby_class_name
      classname_def = ''
    else
      mod = TkExtlibAutoloadModule.find{|m| m.const_defined?(tk_class)}
      if mod
        ruby_class_name = mod.name + '::' + tk_class
        gen_class_name = ruby_class_name
        classname_def = ''
      elsif Object.const_defined?('Tk' + tk_class)
        ruby_class_name = 'Tk' + tk_class
        # gen_class_name = ruby_class_name + 'GeneratedOnTk'
        gen_class_name = ruby_class_name
        classname_def = ''
      else
        ruby_class_name = 'TkWindow'
        # gen_class_name = ruby_class_name + tk_class + 'GeneratedOnTk'
        gen_class_name = 'TkWidget_' + tk_class
        classname_def = "WidgetClassName = '#{tk_class}'.freeze"
      end
    end
=end

=begin
    unless Object.const_defined? gen_class_name
      Object.class_eval "class #{gen_class_name}<#{ruby_class_name}
                           #{classname_def}
                         end"
    end
    Object.class_eval "#{gen_class_name}.new('widgetname'=>'#{path}',
                                             'without_creating'=>true)"
=end
    base = Object
    gen_class_name.split('::').each{|klass|
      next if klass == ''
      if base.const_defined?(klass)
        base = base.class_eval klass
      else
        base = base.class_eval "class #{klass}<#{ruby_class_name}
                                  #{classname_def}
                                end
                                #{klass}"
      end
    }
    base.class_eval "#{gen_class_name}.new('widgetname'=>'#{path}',
                                           'without_creating'=>true)"
  end
_next_cmd_id() click to toggle source 
 
               # File tk/lib/tk.rb, line 822
def _next_cmd_id
  TkComm::Tk_IDs.mutex.synchronize{
    id = _curr_cmd_id
    #Tk_IDs[0] += 1
    TkComm::Tk_IDs[0].succ!
    id
  }
end
_toUTF8(str, encoding = nil) click to toggle source 
 
               # File tk/lib/tk.rb, line 674
def _toUTF8(str, encoding = nil)
  TkCore::INTERP._toUTF8(str, encoding)
end
array2tk_list(ary, enc=nil) click to toggle source 
 
               # File tk/lib/tk.rb, line 355
def array2tk_list(ary, enc=nil)
  return "" if ary.size == 0

  sys_enc = TkCore::INTERP.encoding
  sys_enc = TclTkLib.encoding_system unless sys_enc

  dst_enc = (enc == nil)? sys_enc: enc

  dst = ary.collect{|e|
    if e.kind_of? Array
      s = array2tk_list(e, enc)
    elsif e.kind_of? Hash
      tmp_ary = []
      #e.each{|k,v| tmp_ary << k << v }
      e.each{|k,v| tmp_ary << "-#{_get_eval_string(k)}" << v }
      s = array2tk_list(tmp_ary, enc)
    else
      s = _get_eval_string(e, enc)
    end

    if dst_enc != true && dst_enc != false
      if (s_enc = s.instance_variable_get(:@encoding))
        s_enc = s_enc.to_s
      elsif TkCore::WITH_ENCODING
        s_enc = s.encoding.name
      else
        s_enc = sys_enc
      end
      dst_enc = true if s_enc != dst_enc
    end

    s
  }

  if sys_enc && dst_enc
    dst.map!{|s| _toUTF8(s)}
    ret = TkCore::INTERP._merge_tklist(*dst)
    if TkCore::WITH_ENCODING
      if dst_enc.kind_of?(String)
        ret = _fromUTF8(ret, dst_enc)
        ret.force_encoding(dst_enc)
      else
        ret.force_encoding('utf-8')
      end
    else # without encoding
      if dst_enc.kind_of?(String)
        ret = _fromUTF8(ret, dst_enc)
        ret.instance_variable_set(:@encoding, dst_enc)
      else
        ret.instance_variable_set(:@encoding, 'utf-8')
      end
    end
    ret
  else
    TkCore::INTERP._merge_tklist(*dst)
  end
end
image_obj(val) click to toggle source 
 
               # File tk/lib/tk.rb, line 613
def image_obj(val)
  if val =~ /^i(_\d+_)?\d+$/
    TkImage::Tk_IMGTBL.mutex.synchronize{
      TkImage::Tk_IMGTBL[val]? TkImage::Tk_IMGTBL[val] : val
    }
  else
    val
  end
end
install_cmd(cmd, local_cmdtbl=nil) click to toggle source 
 
               # File tk/lib/tk.rb, line 833
def TkComm.install_cmd(cmd, local_cmdtbl=nil)
  return '' if cmd == ''
  begin
    ns = TkCore::INTERP._invoke_without_enc('namespace', 'current')
    ns = nil if ns == '::' # for backward compatibility
  rescue
    # probably, Tcl7.6
    ns = nil
  end
  id = _next_cmd_id
  #Tk_CMDTBL[id] = cmd
  if cmd.kind_of?(TkCallbackEntry)
    TkCore::INTERP.tk_cmd_tbl[id] = cmd
  else
    TkCore::INTERP.tk_cmd_tbl[id] = TkCore::INTERP.get_cb_entry(cmd)
  end
  @cmdtbl = [] unless defined? @cmdtbl
  TkUtil.untrust(@cmdtbl) unless @cmdtbl.tainted?
  @cmdtbl.push id

  if local_cmdtbl && local_cmdtbl.kind_of?(Array)
    begin
      local_cmdtbl << id
    rescue Exception
      # ignore
    end
  end

  #return Kernel.format("rb_out %s", id);
  if ns
    'rb_out' << TkCore::INTERP._ip_id_ << ' ' << ns << ' ' << id
  else
    'rb_out' << TkCore::INTERP._ip_id_ << ' ' << id
  end
end
list(val, depth=0, enc=true) click to toggle source

begin ↑

### --> definition is moved to TkUtil module
def bool(val)
  case val
  when "1", 1, 'yes', 'true'
    true
  else
    false
  end
end

def number(val)
  case val
  when /^-?\d+$/
    val.to_i
  when /^-?\d+\.?\d*(e[-+]?\d+)?$/
    val.to_f
  else
    fail(ArgumentError, "invalid value for Number:'#{val}'")
  end
end
def string(val)
  if val == "{}"
    ''
  elsif val[0] == ?{ && val[-1] == ?}
    val[1..-2]
  else
    val
  end
end
def num_or_str(val)
  begin
    number(val)
  rescue ArgumentError
    string(val)
  end
end

end ↑

 
               # File tk/lib/tk.rb, line 598
def list(val, depth=0, enc=true)
  tk_split_list(val, depth, enc, enc)
end
procedure(val) click to toggle source 
 
               # File tk/lib/tk.rb, line 622
  def procedure(val)
=begin
    if val =~ /^rb_out\S* (c(_\d+_)?\d+)/
      #Tk_CMDTBL[$1]
      #TkCore::INTERP.tk_cmd_tbl[$1]
      TkCore::INTERP.tk_cmd_tbl[$1].cmd
=end
    if val =~ /rb_out\S*(?:\s+(::\S*|[{](::.*)[}]|["](::.*)["]))? (c(_\d+_)?(\d+))/
      return TkCore::INTERP.tk_cmd_tbl[$4].cmd
    else
      #nil
      val
    end
  end
simplelist(val, src_enc=true, dst_enc=true) click to toggle source 
 
               # File tk/lib/tk.rb, line 601
def simplelist(val, src_enc=true, dst_enc=true)
  tk_split_simplelist(val, src_enc, dst_enc)
end
slice_ary(ary, size) click to toggle source 
 
               # File tk/lib/tk.rb, line 642
def slice_ary(ary, size)
  sliced = []
  wk_ary = ary.dup
  until wk_ary.size.zero?
    sub_ary = []
    size.times{ sub_ary << wk_ary.shift }
    yield(sub_ary) if block_given?
    sliced << sub_ary
  end
  (block_given?)? ary: sliced
end
tk_tcl2ruby(val, enc_mode = false, listobj = true) click to toggle source 
 
               # File tk/lib/tk.rb, line 230
  def tk_tcl2ruby(val, enc_mode = false, listobj = true)
=begin
    if val =~ /^rb_out\S* (c(_\d+_)?\d+)/
      #return Tk_CMDTBL[$1]
      return TkCore::INTERP.tk_cmd_tbl[$1]
      #cmd_obj = TkCore::INTERP.tk_cmd_tbl[$1]
      #if cmd_obj.kind_of?(Proc) || cmd_obj.kind_of?(Method)
      #  cmd_obj
      #else
      #  cmd_obj.cmd
      #end
    end
=end
    if val =~ /rb_out\S*(?:\s+(::\S*|[{](::.*)[}]|["](::.*)["]))? (c(_\d+_)?(\d+))/
      return TkCore::INTERP.tk_cmd_tbl[$4]
    end
    #if val.include? ?\s
    #  return val.split.collect{|v| tk_tcl2ruby(v)}
    #end
    case val
    when /\A@font\S+\z/
      TkFont.get_obj(val)
    when /\A-?\d+\z/
      val.to_i
    when /\A\.\S*\z/
      #Tk_WINDOWS[val] ? Tk_WINDOWS[val] : _genobj_for_tkwidget(val)
      TkCore::INTERP.tk_windows[val]?
           TkCore::INTERP.tk_windows[val] : _genobj_for_tkwidget(val)
    when /\Ai(_\d+_)?\d+\z/
      TkImage::Tk_IMGTBL.mutex.synchronize{
        TkImage::Tk_IMGTBL[val]? TkImage::Tk_IMGTBL[val] : val
      }
    when /\A-?\d+\.?\d*(e[-+]?\d+)?\z/
      val.to_f
    when /\\ /
      val.gsub(/\\ /, ' ')
    when /[^\\] /
      if listobj
        #tk_split_escstr(val).collect{|elt|
        #  tk_tcl2ruby(elt, enc_mode, listobj)
        #}
        val = _toUTF8(val) unless enc_mode
        tk_split_escstr(val, false, false).collect{|elt|
          tk_tcl2ruby(elt, true, listobj)
        }
      elsif enc_mode
        _fromUTF8(val)
      else
        val
      end
    else
      if enc_mode
        _fromUTF8(val)
      else
        val
      end
    end
  end
uninstall_cmd(id, local_cmdtbl=nil) click to toggle source 
 
               # File tk/lib/tk.rb, line 868
def TkComm.uninstall_cmd(id, local_cmdtbl=nil)
  #id = $1 if /rb_out\S* (c(_\d+_)?\d+)/ =~ id
  id = $4 if id =~ /rb_out\S*(?:\s+(::\S*|[{](::.*)[}]|["](::.*)["]))? (c(_\d+_)?(\d+))/

  if local_cmdtbl && local_cmdtbl.kind_of?(Array)
    begin
      local_cmdtbl.delete(id)
    rescue Exception
      # ignore
    end
  end
  @cmdtbl.delete(id)

  #Tk_CMDTBL.delete(id)
  TkCore::INTERP.tk_cmd_tbl.delete(id)
end
window(val) click to toggle source 
 
               # File tk/lib/tk.rb, line 604
def window(val)
  if val =~ /^\./
    #Tk_WINDOWS[val]? Tk_WINDOWS[val] : _genobj_for_tkwidget(val)
    TkCore::INTERP.tk_windows[val]?
         TkCore::INTERP.tk_windows[val] : _genobj_for_tkwidget(val)
  else
    nil
  end
end

Public Instance Methods

bind(tagOrClass, context, *args) click to toggle source

def bind(tagOrClass, context, cmd=Proc.new, *args)

_bind(["bind", tagOrClass], context, cmd, *args)
tagOrClass

end

 
               # File tk/lib/tk.rb, line 1076
def bind(tagOrClass, context, *args)
  # if args[0].kind_of?(Proc) || args[0].kind_of?(Method)
  if TkComm._callback_entry?(args[0]) || !block_given?
    cmd = args.shift
  else
    cmd = Proc.new
  end
  _bind(["bind", tagOrClass], context, cmd, *args)
  tagOrClass
end
bind_all(context, *args) click to toggle source

def #bind_all(context, cmd=Proc.new, *args)

_bind(['bind', 'all'], context, cmd, *args)
TkBindTag::ALL

end

 
               # File tk/lib/tk.rb, line 1115
def bind_all(context, *args)
  # if args[0].kind_of?(Proc) || args[0].kind_of?(Method)
  if TkComm._callback_entry?(args[0]) || !block_given?
    cmd = args.shift
  else
    cmd = Proc.new
  end
  _bind(['bind', 'all'], context, cmd, *args)
  TkBindTag::ALL
end
bind_append(tagOrClass, context, *args) click to toggle source

def #bind_append(tagOrClass, context, cmd=Proc.new, *args)

_bind_append(["bind", tagOrClass], context, cmd, *args)
tagOrClass

end

 
               # File tk/lib/tk.rb, line 1091
def bind_append(tagOrClass, context, *args)
  # if args[0].kind_of?(Proc) || args[0].kind_of?(Method)
  if TkComm._callback_entry?(args[0]) || !block_given?
    cmd = args.shift
  else
    cmd = Proc.new
  end
  _bind_append(["bind", tagOrClass], context, cmd, *args)
  tagOrClass
end
bind_append_all(context, *args) click to toggle source

def #bind_append_all(context, cmd=Proc.new, *args)

_bind_append(['bind', 'all'], context, cmd, *args)
TkBindTag::ALL

end

 
               # File tk/lib/tk.rb, line 1130
def bind_append_all(context, *args)
  # if args[0].kind_of?(Proc) || args[0].kind_of?(Method)
  if TkComm._callback_entry?(args[0]) || !block_given?
    cmd = args.shift
  else
    cmd = Proc.new
  end
  _bind_append(['bind', 'all'], context, cmd, *args)
  TkBindTag::ALL
end
bind_remove(tagOrClass, context) click to toggle source 
 
               # File tk/lib/tk.rb, line 1102
def bind_remove(tagOrClass, context)
  _bind_remove(['bind', tagOrClass], context)
  tagOrClass
end
bind_remove_all(context) click to toggle source 
 
               # File tk/lib/tk.rb, line 1141
def bind_remove_all(context)
  _bind_remove(['bind', 'all'], context)
  TkBindTag::ALL
end
bindinfo(tagOrClass, context=nil) click to toggle source 
 
               # File tk/lib/tk.rb, line 1107
def bindinfo(tagOrClass, context=nil)
  _bindinfo(['bind', tagOrClass], context)
end
bindinfo_all(context=nil) click to toggle source 
 
               # File tk/lib/tk.rb, line 1146
def bindinfo_all(context=nil)
  _bindinfo(['bind', 'all'], context)
end
install_cmd(cmd) click to toggle source

private :install_cmd, :uninstall_cmd module_function :install_cmd, :uninstall_cmd

 
               # File tk/lib/tk.rb, line 886
def install_cmd(cmd)
  TkComm.install_cmd(cmd, @cmdtbl)
end
mutex() click to toggle source 
 
               # File tk/lib/tk.rb, line 61
def mutex; @mutex; end
subst(str, *opts) click to toggle source 
 
               # File tk/lib/tk.rb, line 665
def subst(str, *opts)
  # opts := :nobackslashes | :nocommands | novariables
  tk_call('subst',
          *(opts.collect{|opt|
              opt = opt.to_s
              (opt[0] == ?-)? opt: '-' << opt
            } << str))
end
uninstall_cmd(id) click to toggle source 
 
               # File tk/lib/tk.rb, line 889
def uninstall_cmd(id)
  TkComm.uninstall_cmd(id, @cmdtbl)
end