class Tk::Itk::Component - tk-0.2.0 Documentation

# class Tk::Itk::Component

### Constants

ComponentID_TBL
Itk_Component_ID

### Public Class Methods

id2obj(master, id) click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 159
    def self.id2obj(master, id)
      if master.kind_of?(TkObject)
        master = master.path
      else
        master = master.to_s
      end
      ComponentID_TBL.mutex.synchronize{
        if ComponentID_TBL.key?(master)
          (ComponentID_TBL[master].key?(id))? ComponentID_TBL[master][id]: id
        else
          id
        end
      }
    end

new(master, component=nil) click to toggle source
Calls superclass method TkKernel.new

    # File lib/tkextlib/itk/incr_tk.rb, line 174
    def self.new(master, component=nil)
      if master.kind_of?(TkObject)
        master = master.path
      else
        master = master.to_s
      end

      if component.kind_of?(Tk::Itk::Component)
        component = component.name
      elsif component
        component = component.to_s
      else
        Itk_Component_ID.mutex.synchronize{
          component = Itk_Component_ID.join(TkCore::INTERP._ip_id_)
          Itk_Component_ID[1].succ!
        }
      end

      ComponentID_TBL.mutex.synchronize{
        if ComponentID_TBL.key?(master)
          if ComponentID_TBL[master].key?(component)
            return ComponentID_TBL[master][component]
          end
        else
          ComponentID_TBL[master] = {}
        end
      }

      super(master, component)
    end

new(master, component) click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 205
    def initialize(master, component)
      @master = master
      @component = component

      ComponentID_TBL.mutex.synchronize{
        ComponentID_TBL[@master][@component] = self
      }

      begin
        @widget = window(tk_call(@master, 'component', @component))
        @path = @widget.path
      rescue
        @widget = nil
        @path = nil
      end
    end

### Public Instance Methods

bind(context, *args) click to toggle source

def bind(*args)

    unless @widget
      begin
        @widget = window(tk_call(@master, 'component', @component))
        @path = @widget.path
      rescue
        fail RuntimeError, 'component is not assigned to a widget'
      end
    end
    @widget.bind(*args)

end

    # File lib/tkextlib/itk/incr_tk.rb, line 373
    def bind(context, *args)
      unless @widget
        begin
          @widget = window(tk_call(@master, 'component', @component))
          @path = @widget.path
        rescue
          fail RuntimeError, 'component is not assigned to a widget'
        end
      end
      # 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
      @widget.bind(context, cmd, *args)
    end

bind_append(context, *args) click to toggle source

def #bind_append(*args)

    unless @widget
      begin
        @widget = window(tk_call(@master, 'component', @component))
        @path = @widget.path
      rescue
        fail RuntimeError, 'component is not assigned to a widget'
      end
    end
    @widget.bind_append(*args)

end

    # File lib/tkextlib/itk/incr_tk.rb, line 402
    def bind_append(context, *args)
      unless @widget
        begin
          @widget = window(tk_call(@master, 'component', @component))
          @path = @widget.path
        rescue
          fail RuntimeError, 'component is not assigned to a widget'
        end
      end
      # 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
      @widget.bind_append(context, cmd, *args)
    end

bind_remove(*args) click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 420
    def bind_remove(*args)
      unless @widget
        begin
          @widget = window(tk_call(@master, 'component', @component))
          @path = @widget.path
        rescue
          fail RuntimeError, 'component is not assigned to a widget'
        end
      end
      @widget.bind_remove(*args)
    end

bindinfo(*args) click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 432
    def bindinfo(*args)
      unless @widget
        begin
          @widget = window(tk_call(@master, 'component', @component))
          @path = @widget.path
        rescue
          fail RuntimeError, 'component is not assigned to a widget'
        end
      end
      @widget.bindinfo(*args)
    end

epath() click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 234
    def epath
      path()
    end

master() click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 242
    def master
      @master
    end

method_missing(id, *args) click to toggle source
Calls superclass method Object#method_missing

    # File lib/tkextlib/itk/incr_tk.rb, line 274
    def method_missing(id, *args)
      name = id.id2name

      # try 1 : component command
      begin
        return tk_call(@master, 'component', @component, name, *args)
      rescue
      end

      # try 2 : component configure
      len = args.length
      begin
        case len
        when 1
          if name[-1] == ?=
            return configure(name[0..-2], args[0])
          else
            return configure(name, args[0])
          end
        when 0
          return cget(name)
        end
      rescue
      end

      # try 3 : widget method or widget configure
      begin
        unless @widget
          @widget = window(tk_call(@master, 'component', @component))
          @path = @widget.path
        end
        @widget.__send__(id, *args)
      rescue
      end

      # unknown method
      super(id, *args)
      # fail RuntimeError, "unknown method '#{name}' for #{self.inspect}"
    end

mutex() click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 151
    def mutex; @mutex; end

name() click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 246
    def name
      @component
    end

path() click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 222
    def path
      unless @path
        begin
          @widget = window(tk_call(@master, 'component', @component))
          @path = @widget.path
        rescue
          fail RuntimeError, 'component is not assigned to a widget'
        end
      end
      @path
    end

tk_send(cmd, *rest) click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 314
    def tk_send(cmd, *rest)
      begin
        tk_call(@master, 'component', @component, cmd, *rest)
      rescue
        unless @path
          begin
            @widget = window(tk_call(@master, 'component', @component))
            @path = @widget.path
          rescue
            fail RuntimeError, 'component is not assigned to a widget'
          end
        end
        tk_call(@path, cmd, *rest)
      end
    end

tk_send_with_enc(cmd, *rest) click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 346
    def tk_send_with_enc(cmd, *rest)
      begin
        tk_call_with_enc(@master, 'component', @component, cmd, *rest)
      rescue
        unless @path
          begin
            @widget = window(tk_call(@master, 'component', @component))
            @path = @widget.path
          rescue
            fail RuntimeError, 'component is not assigned to a widget'
          end
        end
        tk_call_with_enc(@path, cmd, *rest)
      end
    end

tk_send_without_enc(cmd, *rest) click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 330
    def tk_send_without_enc(cmd, *rest)
      begin
        tk_call_without_enc(@master, 'component', @component, cmd, *rest)
      rescue
        unless @path
          begin
            @widget = window(tk_call(@master, 'component', @component))
            @path = @widget.path
          rescue
            fail RuntimeError, 'component is not assigned to a widget'
          end
        end
        tk_call_without_enc(@path, cmd, *rest)
      end
    end

to_eval() click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 238
    def to_eval
      path()
    end

widget() click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 250
    def widget
      unless @widget
        begin
          @widget = window(tk_call(@master, 'component', @component))
          @path = @widget.path
        rescue
          fail RuntimeError, 'component is not assigned to a widget'
        end
      end
      @widget
    end

widget_class() click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 262
    def widget_class
      unless @widget
        begin
          @widget = window(tk_call(@master, 'component', @component))
          @path = @widget.path
          @widget.classname
        rescue
          nil
        end
      end
    end

### Private Instance Methods

__cget_cmd() click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 137
    def __cget_cmd
      [self.master, 'component', self.name, 'cget']
    end

__config_cmd() click to toggle source

    # File lib/tkextlib/itk/incr_tk.rb, line 142
    def __config_cmd
      [self.master, 'component', self.name, 'configure']
    end