Class: RubyDebugView

Inherits:
Object
  • Object
show all
Includes:
TkUtil
Defined in:
ext/ae-ruby-debug/ae-ruby-debug.rb

Constant Summary collapse

B_STATE_ON = 
'+'
B_STATE_OFF = 
'-'
B_STATE_FREEZE = 
'='

Instance Method Summary collapse

Constructor Details

#initialize(_controller) ⇒ RubyDebugView

Returns a new instance of RubyDebugView.



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 13

def initialize(_controller)
  @frame = _controller.frame.hinner_frame
  @frame_server = _controller.frame(1).hinner_frame
  @controller = _controller
  self.build_ui
  @controller.rdc.add_listener(self)
  @nodes_to_open = Array.new
  #@break_hash = Hash.new
end

Instance Method Details

#bnext_state(_state) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 169

def bnext_state(_state)
  if _state == B_STATE_ON
    return B_STATE_FREEZE
  elsif _state == B_STATE_FREEZE
    return B_STATE_OFF
  elsif _state == B_STATE_OFF
    return B_STATE_ON
  end   
end

#build_buttons_set ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 23

def build_buttons_set
  _relief = 'groove'
#    @debug_button_box.add(Arcadia.style('toolbarbutton').update({
#      'name'=>'debug_over',
#      'anchor' => 'nw',
#      'command'=>proc{self.debug_send(:step_over)},
#      'helptext'=>'step over',
#      'image'=> TkPhotoImage.new('dat' => D_NEXT_GIF)})
#    )
  @debug_button_box.add(Arcadia.style('toolbarbutton').update({
    'name'=>'debug_over',
  #  'background' => 'white',
    'anchor' => 'nw',
    'command'=>proc{self.debug_send(:step_over)},
    'helptext'=>'step over',
    'image'=> TkPhotoImage.new('dat' => D_NEXT_GIF),
    'relief'=> _relief })
  )
  @debug_button_box.add(Arcadia.style('toolbarbutton').update({
    'name'=>'debug_into',
  #  'background' => 'white',
    'anchor' => 'nw',
    'command'=>proc{self.debug_send(:step_into)},
    'helptext'=>'step into',
    'image'=> TkPhotoImage.new('dat' => D_STEP_INTO_GIF),
    'relief'=>_relief })
  )
  @debug_button_box.add(Arcadia.style('toolbarbutton').update({
    'name'=>'debug_out',
  #  'background' => 'white',
    'anchor' => 'nw',
    'helptext'=>'step out',
    'command'=>proc{self.debug_send(:step_out)},
    'image'=> TkPhotoImage.new('dat' => D_STEP_OUT_GIF),
    'relief'=>_relief })
  )
  @debug_button_box.add(Arcadia.style('toolbarbutton').update({
    'name'=>'debug_resume',
  #  'background' => 'white',
    'anchor' => 'nw',
    'helptext'=>'resume',
    'image'=> TkPhotoImage.new('dat' => D_RESUME_GIF),
    'command'=>proc{self.debug_send(:resume)},
    'relief'=>_relief })
  )

  @debug_button_box.add(Arcadia.style('toolbarbutton').update({
    'name'=>'debug_quit',
  #  'background' => 'white',
    'anchor' => 'nw',
    'helptext'=>'quit',
    'image'=> TkPhotoImage.new('dat' => D_QUIT_GIF),
    'command'=>proc{self.debug_send(:quit)},
    'relief'=>_relief })
  )
  
#    @debug_button_box.bind_append("KeyPress"){|e|
#       case e.keysym
#         when 'F5'
#           self.debug_send(:step_over)  
#       end
#
#    }
end

#build_process_panel(_frame) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 127

def build_process_panel(_frame)
  @tree_process = Tk::BWidget::Tree.new(_frame, Arcadia.style('treepanel')){
    showlines false
    deltay 15
    place('relwidth' => 1,'relheight' => '1')
  }
  @tree_process.textbind("Double-ButtonPress-1", proc{
    _selected = @tree_process.selection_get[0]
    if @tree_process.parent(_selected)=='client'
      _text = @tree_process.itemcget(_selected, 'text')
      pos = match_position_from_stack(_text)
      if pos.length >0 
  	     Arcadia.process_event(OpenBufferEvent.new(self,'file'=>pos[0], 'row'=>pos[1]))
        #EditorContract.instance.open_file(self, 'file'=>pos[0], 'line'=>pos[1])
      end
    end
  })

end

#build_ui ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 88

def build_ui
  _y = 22
  @debug_button_box = Tk::BWidget::ButtonBox.new(@frame){
    homogeneous true
    state 'disabled'
    background Arcadia.conf('panel.background')
  }.place('height'=> _y)
  
#    @debug_frame = TkFrame.new(@frame, Arcadia.style('panel')){ 
#        border  2
#        place(
#          'y'=>_y,
#          'height'=> -_y,
#          'relheight'=> 1,
#          'relwidth'=> 1
#        )
#    }
  
  self.build_buttons_set
  
  build_process_panel(@frame_server)

#    @enb = Tk::BWidget::NoteBook.new(@debug_frame, Arcadia.style('tabpanel')){
#      tabbevelsize 0
#      internalborderwidth 2
#      place('relwidth' => 1,'relheight' => '1')
#    }
#
#    _tab_var = @enb.insert('end', 'vars' ,
#      'text'=> 'Variables',
#      'raisecmd'=>proc{}
#    )
  
  build_var_panel(@frame)
  @stack_nodes = Array.new
#    @enb.raise('vars')

end

#build_var_panel(_frame) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 179

def build_var_panel(_frame)
  _open_proc = proc do |_arg|
      inspect_node(_arg) if @nodes_to_open.include?(_arg)
  end
      
  @tree_var = Tk::BWidget::Tree.new(_frame, Arcadia.style('treepanel')){
    showlines false
    deltay 15
    opencmd _open_proc
  }
  
  #.place('relwidth' => 1,'relheight' => '1','bordermode' => 'inside')

  @tree_var.extend(TkScrollableWidget).show(0,26)


#    _scrollcommand = proc{|*args| @tree_var.yview(*args)}
#    _scrollbar = TkScrollbar.new(_frame, Arcadia.style('scrollbar')){|s|
#      width 8
#      command _scrollcommand
#    }.pack('side'=>'right', 'fill'=>'y')
#    @tree_var.yscrollcommand proc{|first,last| _scrollbar.set(first,last)}

  @tree_var.textbind("Double-ButtonPress-1", proc{
    _selected = @tree_var.selection_get[0]
    _msg = @tree_var.itemcget(_selected, 'text')
    Arcadia.dialog(self, 'type'=>'ok','title' => 'Value', 'msg' => _msg, 'level'=>'info')
  })

  
  @local_state = B_STATE_ON
  @instance_state = B_STATE_ON
  @class_state = B_STATE_ON
  @global_state = B_STATE_OFF
  
  _i_on = TkPhotoImage.new('dat' => ON_GIF)
  _i_off = TkPhotoImage.new('dat' => OFF_GIF)
  _i_freeze = TkPhotoImage.new('dat' => FREEZE_GIF)

  _b_relief = 'groove'
  #------------------ loacal variables -------------------
  _loc_var_text = "Local variables"
  @b_local_onoff = TkButton.new(@tree_var, Arcadia.style('button')){
      image  _i_on
      state 'disabled'
      anchor 'nw'
  }.bind("1",proc{
    @local_state = bnext_state(@local_state)
    if @local_state == B_STATE_ON
      @tree_var.itemconfigure('local_var',
        'text'=>"#{_loc_var_text}",
        'helptext'=>""
      )
      @b_local_onoff.image(_i_on)
      command_enabled(false)
      Thread.new{
        begin
          update_variables('local_var', @controller.rdc.variables('local_variables')) #if @tree_var.open?('local_var')
        ensure
          command_enabled(true)
        end
      }
    elsif @local_state == B_STATE_FREEZE
      @b_local_onoff.image(_i_freeze)
      @tree_var.itemconfigure('local_var',
        'text'=>"#{_loc_var_text} freeze at #{@last_position_string}",
        'helptext'=>"#{_loc_var_text} freeze at #{@last_position_string}"
      )
    elsif @local_state == B_STATE_OFF
      @b_local_onoff.image(_i_off)
      @tree_var.delete(@tree_var.nodes('local_var'))
      @tree_var.itemconfigure('local_var',
        'text'=>"#{_loc_var_text}",
        'helptext'=>""
      )
    end
  })

  @tree_var.insert('end', 'root' ,'local_var', Arcadia.style('treeitem').update({
    'fill'=>Arcadia.conf('hightlight.8.foreground'),
    'open'=>true,
    'anchor'=>'w',
    'text' =>  _loc_var_text,
    'window' => @b_local_onoff
  }))

  #------------------ instance variables -------------------
  _instance_var_text="Instance variables"
  @b_instance_onoff = TkButton.new(@tree_var, Arcadia.style('button')){
      image  _i_on
      #relief _b_relief
      state 'disabled'
      anchor 'nw'
  }.bind("1",proc{
    @instance_state = bnext_state(@instance_state)
    if @instance_state == B_STATE_ON
      @tree_var.itemconfigure('instance_var',
        'text'=>"#{_instance_var_text}",
        'helptext'=>""
      )
      @b_instance_onoff.image(_i_on)
      command_enabled(false)
      Thread.new{
        begin
          update_variables('instance_var', @controller.rdc.variables('instance_variables')) #if @tree_var.open?('local_var')
        ensure
          command_enabled(true)
        end
      }
    elsif @instance_state == B_STATE_FREEZE
      @b_instance_onoff.image(_i_freeze)
      @tree_var.itemconfigure('instance_var',
        'text'=>"#{_instance_var_text} freeze at #{@last_position_string}",
        'helptext'=>"#{_instance_var_text} freeze at #{@last_position_string}"
      )
    elsif @instance_state == B_STATE_OFF
      @b_instance_onoff.image(_i_off)
      @tree_var.delete(@tree_var.nodes('instance_var'))
      @tree_var.itemconfigure('instance_var',
        'text'=>"#{_instance_var_text}",
        'helptext'=>""
      )
    end
  })
  @tree_var.insert('end', 'root' ,'instance_var', Arcadia.style('treeitem').update({
    'fill'=>Arcadia.conf('hightlight.9.foreground'),
    'open'=>true,
    'anchor'=>'w',
    'text' =>  _instance_var_text,
    'window' => @b_instance_onoff
  }))

  #------------------ class variables -------------------
  _class_var_text="Class variables"
  @b_class_onoff = TkButton.new(@tree_var, Arcadia.style('button')){
      image  _i_on
      #relief _b_relief
      state 'disabled'
      anchor 'nw'
  }.bind("1",proc{
    @class_state = bnext_state(@class_state)
    if @class_state == B_STATE_ON
      @tree_var.itemconfigure('class_var',
        'text'=>"#{_class_var_text}",
        'helptext'=>""
      )
      @b_class_onoff.image(_i_on)
      command_enabled(false)
      Thread.new{
        begin
          update_variables('class_var', @controller.rdc.variables('self.class.class_variables')) #if @tree_var.open?('local_var')
        ensure
          command_enabled(true)
        end
      }
    elsif @class_state == B_STATE_FREEZE
      @b_class_onoff.image(_i_freeze)
      @tree_var.itemconfigure('class_var',
        'text'=>"#{_class_var_text} freeze at #{@last_position_string}",
        'helptext'=>"#{_class_var_text} freeze at #{@last_position_string}"
      )
    elsif @class_state == B_STATE_OFF
      @b_class_onoff.image(_i_off)
      @tree_var.delete(@tree_var.nodes('class_var'))
      @tree_var.itemconfigure('class_var',
        'text'=>"#{_class_var_text}",
        'helptext'=>""
      )
    end
  })
  @tree_var.insert('end', 'root' ,'class_var', Arcadia.style('treeitem').update({
    'fill'=>Arcadia.conf('hightlight.10.foreground'),
    'open'=>true,
    'anchor'=>'w',
    'text' =>  _class_var_text,
    'window' => @b_class_onoff
  }))


  #------------------ global variables -------------------
  _global_var_text="Global variables"
  @b_global_onoff = TkButton.new(@tree_var, Arcadia.style('button')){
      image  _i_off
      #relief _b_relief
      state 'disabled'
      anchor 'nw'
  }.bind("1",proc{
    @global_state = bnext_state(@global_state)
    if @global_state == B_STATE_ON
      @tree_var.itemconfigure('global_var',
        'text'=>"#{_global_var_text}",
        'helptext'=>""
      )
      @b_global_onoff.image(_i_on)
      command_enabled(false)
      Thread.new{
        begin
          update_variables('global_var', @controller.rdc.variables('global_variables')) #if @tree_var.open?('local_var')
        ensure
          command_enabled(true)
        end
      }
    elsif @global_state == B_STATE_FREEZE
      @b_global_onoff.image(_i_freeze)
      @tree_var.itemconfigure('global_var',
        'text'=>"#{_global_var_text} freeze at #{@last_position_string}",
        'helptext'=>"#{_global_var_text} freeze at #{@last_position_string}"
      )
    elsif @global_state == B_STATE_OFF
      @b_global_onoff.image(_i_off)
      @tree_var.delete(@tree_var.nodes('global_var'))
      @tree_var.itemconfigure('global_var',
        'text'=>"#{_global_var_text}",
        'helptext'=>""
      )
    end
  })
  @tree_var.insert('end', 'root' ,'global_var', Arcadia.style('treeitem').update({
    'fill'=>Arcadia.conf('hightlight.11.foreground'),
    'open'=>true,
    'anchor'=>'w',
    'text' =>  _global_var_text,
    'window' => @b_global_onoff
  }))
end

#clear ⇒ Object

def break_list_free

  @tree_break.delete(@tree_break.nodes('root'))
end



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 468

def clear
  tree_var_free
  tree_process_free
  #break_list_free
end

#command_enabled(_value) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 680

def command_enabled(_value)
  #Arcadia.new_debug_msg(self,"command_enabled= #{_value.to_s}")
  @c_on = _value
  _value ? _state = 'normal':_state = 'disabled'
  @debug_button_box.configure(:state=>_state) 
  @b_local_onoff.configure(:state=>_state) 
  @b_instance_onoff.configure(:state=>_state) 
  @b_class_onoff.configure(:state=>_state) 
  @b_global_onoff.configure(:state=>_state) 
  Tk.update
end

#debug_send(_command) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 740

def debug_send(_command)
  if @controller.rdc
    begin
      command_enabled(false)
      #@debug_button_box.configure(:state=>'disabled')
      Thread.new do
        Arcadia.process_event(StepDebugEvent.new(self, 'command'=>_command))
        #@controller.rdc.send(_command)
      end
      #@controller.rdc.send(_command)
    rescue Exception => e
      Arcadia.console(self, 'msg'=>"---> "+e.to_s + ' ' + e.backtrace[0], 'level'=>'debug')
      #Arcadia.new_debug_msg(self,"---> "+e.to_s)
    end
  end
end

#file2node_name(_file) ⇒ Object

def build_break_panel(_tab_breakpoint)

  @tree_break = Tk::BWidget::Tree.new(_tab_breakpoint, Arcadia.style('treepanel')){
    showlines true
    deltay 15
  }.place('relwidth' => 1,'relheight' => '1')
end



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 412

def file2node_name(_file)
  _s = ""
  _file.gsub("/",_s).gsub(".",_s).gsub(":",_s).gsub("\\",_s).gsub("-",_s)
end

#inspect_node(_node) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 581

def inspect_node(_node)
  command_enabled(false)
  begin
    _var = var_name(_node)
    _o = @controller.rdc.debug_dump(_var)
    if _o.class == Hash
      var_deep(_node, _o)
    else 
      var_deep_string(_node, _o)
    end
  ensure
    command_enabled(true)
  end
end

#is_simple_class?(_var) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 565

def is_simple_class?(_var)
  ['Numeric','Fixnum','String','FalseClass','TrueClass','NilClass','Float','BigDecimal','Bignum','Symbol'].include?(_var.value_class) && !_var.value.to_s.strip.include?("\n")
end

#line2node_name(_parent, _line) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 417

def line2node_name(_parent, _line)
  "#{_parent}_#{_line.to_s}"
end

#match_position_from_stack(_line) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 514

def match_position_from_stack(_line)
  #Arcadia.new_error_msg(self, "match on #{_line}")
  ret = Array.new
  matchline = _line.match(/#*([0-9]*)[\s\w\W]*\s(.*):([0-9]*)(.*)/)
  if !matchline.nil? && matchline.length==5
    #Arcadia.new_error_msg(self, "matchline[2]=#{matchline[2]}")
    #Arcadia.new_error_msg(self, "matchline[3]=#{matchline[3]}")
    filename = matchline[2].to_s.strip
    line_no = matchline[3].to_i 
    if filename && line_no
      ret << filename << line_no
    end
  end
  ret
end

#node_name(_node, _parent) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 670

def node_name(_node, _parent)
  return "#{_parent}@@@#{_node.to_s.gsub('$','__S__').gsub('&','__E__').gsub(':','__D__').gsub('!','__A__')}" 
end

#rdebug_client_update(_command, _result) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 475

def rdebug_client_update(_command, _result)
  #Arcadia.console(self,'msg'=>"on command #{_command} => #{_result}", 'level'=>'debug')
  return if @controller.rdc.nil? || !@controller.rdc.is_debugging_ready? || !@controller.rds.is_alive?
  begin
    if _command == 'quit'
      msg = "Really quit debug ? (y/n)"
      ans = 'yes'#Tk.messageBox('icon' => 'question', 'type' => 'yesno',
#        'title' => '(Arcadia) Debug', 'message' => msg)
      if  ans == 'yes'
        debug_send(:quit_yes)
        clear
      else
        debug_send(:quit_no)
      end
    elsif _command == 'quit_yes'
        clear
    elsif  _command == 'quit_no'
      command_enabled(true)
    elsif _command == 'cont' && !_result.downcase.include?('breakpoint')
      @controller.rdc.kill
      clear
    elsif _command != 'where' && _command != 'quit_yes'  
      begin
        update_position
        update_variables('local_var', @controller.rdc.variables('local_variables')) if @local_state == B_STATE_ON
        update_variables('instance_var', @controller.rdc.variables('instance_variables')) if @instance_state == B_STATE_ON
        update_variables('class_var', @controller.rdc.variables('self.class.class_variables')) if @class_state == B_STATE_ON
        #Arcadia.new_debug_msg(self,"on command #{_command}:global_variables")
        update_variables('global_var', @controller.rdc.variables('global_variables')) if @global_state == B_STATE_ON
      ensure
        command_enabled(true) if !@controller.rdc.nil? && @controller.rdc.is_debugging_ready? && (!_command.include?('quit') || _command.include?('quit_no')) 
      end
    end
  rescue Exception => e
    Arcadia.console(self, 'msg'=>"on command #{_command}:#{e.inspect}", 'level'=>'debug')
    #Arcadia.new_debug_msg(self,"on command #{_command}:#{e.inspect}")
  end
end

#show_expression(_exp, _hash) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 569

def show_expression(_exp, _hash)
  if !@tree_var.exist?('eval')
    @tree_var.insert('end', 'root' ,'eval', Arcadia.style('treeitem').update({
      'fill'=>Arcadia.conf('hightlight.13.foreground'),
      'open'=>true,
      'anchor'=>'w',
      'text' =>  "Eval selection"
    }))
  end
  update_variables('eval', _hash)
end

#start_process(_filename) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 147

def start_process(_filename)
  @tree_process.insert('end', 'root' ,'server', {
    'text' =>  "Server => #{File.basename(_filename)} at #{@controller.conf('server.host')}:#{@controller.conf('server.port')}"
  }.update(Arcadia.style('treeitem')))
  @tree_process.insert('end', 'server' ,'client', {
    'text' =>  "Client"
  }.update(Arcadia.style('treeitem')))
  @tree_process.open_tree('server',true)
end

#tree_process_free ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 165

def tree_process_free
  @tree_process.delete(@tree_process.nodes('root'))
end

#tree_var_free ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 157

def tree_var_free
  @tree_var.delete(@tree_var.nodes('local_var'))
  @tree_var.delete(@tree_var.nodes('instance_var'))
  @tree_var.delete(@tree_var.nodes('global_var'))
  @tree_var.delete(@tree_var.nodes('class_var'))
  @tree_var.delete(@tree_var.nodes('eval')) if @tree_var.exist?('eval')
end

#update_position ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 530

def update_position
  stack = @controller.rdc.where
  #Arcadia.new_debug_msg(self,stack)
  if !stack.nil?
    stack = stack.split(/\n/)
    line_no = -1
    if stack.length > 1 && stack[1].strip[0..0]!='#'
      pos = match_position_from_stack(stack[1].strip)
    elsif !stack[0].nil?
      pos = match_position_from_stack(stack[0])
    end
    if pos.length > 0
      _file = pos[0]
      #p "_file=#{_file}"
      _file = File.expand_path(pos[0]) if !File.exist?(_file)
      Arcadia.broadcast_event(DebugStepInfoEvent.new(self,'file'=> _file, 'row'=>pos[1]))
      #DebugContract.instance.debug_step(self, 'file'=> _file, 'line'=>pos[1])
      #break_list_select(_file, pos[1].to_s)
      @last_position_string = "#{pos[0]}:#{pos[1]}"
    end
    i = 0
    @tree_process.delete(@stack_nodes)
    stack.each do |line| 
      _node = "c#{i.to_s}"
      @tree_process.insert('end', 'client' ,_node, {
        'text' =>  line,
        'helptext' => line
      }.update(Arcadia.style('treeitem')))
      #Arcadia.console(self, 'msg'=>"inserted line #{line}")
      @stack_nodes << _node
      i = i+1
    end
  end
end

#update_variables(_parent_node, _var) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 692

def update_variables(_parent_node, _var)
  #Arcadia.console(self, 'msg'=>"---update_variables =>#{_var} figlio di #{_parent_node}")
  if _var.keys.sort == @tree_var.nodes(_parent_node).collect! {|x| var_name(x).to_s}.sort
    _var.each{|k,v|
      #Arcadia.console(self, 'msg'=>"node_name of #{k}")
      _n = node_name(k, _parent_node)
      if is_simple_class?(v)
        _text = var_format(k,v.value_class,v.value)
        _drawcross = 'auto'
      else
        _text = var_format(k,v.value_class)
        _drawcross = 'always'
        @nodes_to_open << _n if !@nodes_to_open.include?(_n)
        inspect_node(_n) if bool(@tree_var.itemcget(@tree_var.tagid(_n), 'open'))
      end
      #Arcadia.console(self, 'msg'=>"_n=#{_n} text=#{_text}")
      _node = @tree_var.itemconfigure(_n, 
        'text' =>  _text, 
        'helptext' => v.value,
        'drawcross' => _drawcross
      )
    }          
  else 
    @nodes_to_open.clear
    @tree_var.delete(@tree_var.nodes(_parent_node))
    #@nodes[_parent_node].clear
    _var.keys.sort.each{|k|
        v = _var[k]
        _n = node_name(k, _parent_node)
        if is_simple_class?(v)
          _text = var_format(k,v.value_class,v.value)
          _drawcross = 'auto'
        else
          _text = var_format(k,v.value_class)
          _drawcross = 'always'
          @nodes_to_open << _n
        end
        @tree_var.insert('end', _parent_node ,_n, Arcadia.style('treeitem').update({
          'text' =>  _text,
          'helptext' => v.value,
          'drawcross' => _drawcross,
          'anchor'=>'w'
        }))
    }
  end
  Tk.update
end

#var_deep(_var, _hash) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 596

def var_deep(_var, _hash)
#    _var_cla = _hash['__CLASS__']
#    _var_len = _hash['__LENGTH__']
#    @tree_var.itemconfigure(_var, 'text' =>  "#{_var_cla}:#{_var_len}")
  return nil if _hash.nil? 
  return _hash.to_s if _hash.class != Hash
  if _hash['__CLASS__']=='Array'
   _sorted_keys = _hash.keys.collect!{|x| x.to_i}.sort.collect!{|x| x.to_s}
  else
   _sorted_keys = _hash.keys.sort
  end
  _sorted_keys.each{|k|
  #_hash.keys.sort.each{|k|
    v = _hash[k]
    next if k=='__CLASS__'
    _complex = v.class == Hash
    if _complex
      _text = var_format(k,v['__CLASS__'])
    elsif (k=='__LENGTH__') && v=='0'
      _text = '{}'
    elsif (k=='__LENGTH__') && v!='0'
      next
    elsif _hash['__CLASS__']=='Array'
      _text = var_format(k.rjust(_hash['__LENGTH__'].length),nil,v,false)
    else
      _text = var_format(k,nil,v)
    end
    _node = node_name(k, _var)
    if @tree_var.exist?(_node)
      @tree_var.itemconfigure(_node, 'text' =>  _text)
    else
      @tree_var.insert('end', _var ,_node, Arcadia.style('treeitem').update({
        'text' =>  _text,
        'helptext' => v,
        'anchor'=>'w'
      }))
    end
    var_deep(_node,v) if _complex
  }
end

#var_deep_string(_var, _str) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 637

def var_deep_string(_var, _str)
  @tree_var.delete(@tree_var.nodes(_var))
  return nil if _str.nil? 
  _str = _str.to_s if !_str.kind_of?(String)
  a_str = _str.split("\n")
  a_str.each_with_index{|v,i|
    _node = node_name(i.to_s, _var)
    @tree_var.insert('end', _var ,_node, Arcadia.style('treeitem').update({
      'text' =>  v,
      'fill' => Arcadia.conf('hightlight.12.foreground'),
      'anchor'=>'w'
    }))
  }
end

#var_format(_name, _class, _value = nil, _strip_name = true) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 653

def var_format(_name, _class, _value=nil, _strip_name=true)
  if _strip_name
    _name = _name.to_s.strip
  else
    _name = _name.to_s
  end
  if !_value.nil? && !_class.nil?
    return "#{_name} => #{_value.to_s.strip} [#{_class.to_s.strip}]"
  elsif _value.nil? && !_class.nil?
    return "#{_name} [#{_class.to_s.strip}]"
  elsif !_value.nil? && _class.nil?
    return "#{_name} => #{_value.to_s.strip}"
  elsif _value.nil? && _class.nil?
    return "#{_name} => {}"
  end
end

#var_name(_node) ⇒ Object 



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# File 'ext/ae-ruby-debug/ae-ruby-debug.rb', line 674

def var_name(_node)
  #_parent = @tree_var.parent(_node)
  #return _node.sub("#{_parent}_", '') 
  return _node.split('@@@')[-1].gsub('__S__','$').gsub('__E__','&').gsub('__D__',':').gsub('__A__','!')
end