Tk::BLT::PlotComponent::Element

Constants

ElementID_TBL
ElementTypeName
ElementTypeToClass
OBJ_ID
OBJ_TBL

Public Class Methods

id2obj(chart, id) click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 514
def Element.id2obj(chart, id)
  cpath = chart.path
  return id unless OBJ_TBL[cpath]
  OBJ_TBL[cpath][id]? OBJ_TBL[cpath][id]: id
end

new(chart, element=nil, keys={}) click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 520
def self.new(chart, element=nil, keys={})
  if element.kind_of?(Hash)
    keys = element
    element = nil
  end
  OBJ_TBL[chart.path] = {} unless OBJ_TBL[chart.path]
  if element && OBJ_TBL[chart.path][element]
    return OBJ_TBL[chart.path][element]
  end
  super(chart, element, keys)
end

new(chart, element=nil, keys={}) click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 532
def initialize(chart, element=nil, keys={})
  if element.kind_of?(Hash)
    keys = element
    element = nil
  end
  if element
    @element = @id = element.to_s
  else
    @element = @id = OBJ_ID.join(TkCore::INTERP._ip_id_).freeze
    OBJ_ID[1].succ!
  end
  @path = @id
  @parent = @chart = chart
  @cpath = @chart.path
  @typename = self.class::ElementTypeName
  Element::OBJ_TBL[@cpath][@element] = self
  keys = _symbolkey2str(keys)
  unless keys.delete('without_creating')
    # @chart.element_create(@element, keys)
    tk_call(@chart, @typename, 'create', @element, keys)
  end
end

type2class(type) click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 510
def Element.type2class(type)
  ElementTypeToClass[type]
end

Public Instance Methods

activate(*args) click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 581
def activate(*args)
  @chart.element_activate(@id, *args)
end

cget(option) click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 563
def cget(option)
  # @chart.element_cget(@id, option)
  @chart.__send__(@typename + '_cget', @id, option)
end

closest(x, y, var, keys={}) click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 585
def closest(x, y, var, keys={})
  # @chart.element_closest(x, y, var, @id, keys)
  @chart.__send__(@typename + '_closest', x, y, var, @id, keys)
end

configinfo(key=nil) click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 572
def configinfo(key=nil)
  # @chart.element_configinfo(@id, key)
  @chart.__send__(@typename + '_configinfo', @id, key)
end

configure(key, value=None) click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 567
def configure(key, value=None)
  # @chart.element_configure(@id, key, value)
  @chart.__send__(@typename + '_configure', @id, key, value)
  self
end

current_configinfo(key=nil) click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 576
def current_configinfo(key=nil)
  # @chart.current_element_configinfo(@id, key)
  @chart.__send__('current_' << @typename << '_configinfo', @id, key)
end

deactivate() click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 590
def deactivate
  @chart.element_deactivate(@id)
  self
end

delete() click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 595
def delete
  @chart.element_delete(@id)
  self
end

exist?() click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 600
def exist?
  @chart.element_exist?(@id)
end

id() click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 555
def id
  @id
end

name() click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 604
def name
  @element
end

to_eval() click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 559
def to_eval
  @id
end

type() click to toggle source

 
               # File tk/lib/tkextlib/blt/component.rb, line 608
def type
  @chart.element_type(@id)
end