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  • tk/lib/tk/canvastag.rb

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TkcTag

Public Class Methods

id2obj(canvas, id) click to toggle source
 
               # File tk/lib/tk/canvastag.rb, line 241
def TkcTag.id2obj(canvas, id)
  cpath = canvas.path
  CTagID_TBL.mutex.synchronize{
    if CTagID_TBL[cpath]
      CTagID_TBL[cpath][id]? CTagID_TBL[cpath][id]: id
    else
      id
    end
  }
end
            
new(parent, mode=nil, *args) click to toggle source
 
               # File tk/lib/tk/canvastag.rb, line 252
def initialize(parent, mode=nil, *args)
  #unless parent.kind_of?(TkCanvas)
  #  fail ArgumentError, "expect TkCanvas for 1st argument"
  #end
  @c = parent
  @cpath = parent.path
  Tk_CanvasTag_ID.mutex.synchronize{
    # @path = @id = Tk_CanvasTag_ID.join('')
    @path = @id = Tk_CanvasTag_ID.join(TkCore::INTERP._ip_id_)
    Tk_CanvasTag_ID[1].succ!
  }
  CTagID_TBL.mutex.synchronize{
    CTagID_TBL[@cpath] = {} unless CTagID_TBL[@cpath]
    CTagID_TBL[@cpath][@id] = self
  }
  if mode
    tk_call_without_enc(@c.path, "addtag", @id, mode, *args)
  end
end
            

Public Instance Methods

above(target) click to toggle source
Alias for: set_to_above
all() click to toggle source
Alias for: set_to_all
below(target) click to toggle source
Alias for: set_to_below
closest(x, y, halo=None, start=None) click to toggle source
Alias for: set_to_closest
delete() click to toggle source
 
               # File tk/lib/tk/canvastag.rb, line 283
def delete
  @c.delete @id
  CTagID_TBL.mutex.synchronize{
    CTagID_TBL[@cpath].delete(@id) if CTagID_TBL[@cpath]
  }
  self
end
            
Also aliased as: remove, destroy
destroy() click to toggle source
Alias for: delete
enclosed(x1, y1, x2, y2) click to toggle source
Alias for: set_to_enclosed
exist?() click to toggle source
 
               # File tk/lib/tk/canvastag.rb, line 275
def exist?
  if @c.find_withtag(@id)
    true
  else
    false
  end
end
            
id() click to toggle source
 
               # File tk/lib/tk/canvastag.rb, line 271
def id
  @id
end
            
mutex() click to toggle source
 
               # File tk/lib/tk/canvastag.rb, line 233
def mutex; @mutex; end
            
overlapping(x1, y1, x2, y2) click to toggle source
Alias for: set_to_overlapping
remove() click to toggle source
Alias for: delete
set_to_above(target) click to toggle source
 
               # File tk/lib/tk/canvastag.rb, line 293
def set_to_above(target)
  @c.addtag_above(@id, target)
  self
end
            
Also aliased as: above
set_to_all() click to toggle source
 
               # File tk/lib/tk/canvastag.rb, line 299
def set_to_all
  @c.addtag_all(@id)
  self
end
            
Also aliased as: all
set_to_below(target) click to toggle source
 
               # File tk/lib/tk/canvastag.rb, line 305
def set_to_below(target)
  @c.addtag_below(@id, target)
  self
end
            
Also aliased as: below
set_to_closest(x, y, halo=None, start=None) click to toggle source
 
               # File tk/lib/tk/canvastag.rb, line 311
def set_to_closest(x, y, halo=None, start=None)
  @c.addtag_closest(@id, x, y, halo, start)
  self
end
            
Also aliased as: closest
set_to_enclosed(x1, y1, x2, y2) click to toggle source
 
               # File tk/lib/tk/canvastag.rb, line 317
def set_to_enclosed(x1, y1, x2, y2)
  @c.addtag_enclosed(@id, x1, y1, x2, y2)
  self
end
            
Also aliased as: enclosed
set_to_overlapping(x1, y1, x2, y2) click to toggle source
 
               # File tk/lib/tk/canvastag.rb, line 323
def set_to_overlapping(x1, y1, x2, y2)
  @c.addtag_overlapping(@id, x1, y1, x2, y2)
  self
end
            
Also aliased as: overlapping
set_to_withtag(target) click to toggle source
 
               # File tk/lib/tk/canvastag.rb, line 329
def set_to_withtag(target)
  @c.addtag_withtag(@id, target)
  self
end
            
Also aliased as: withtag
withtag(target) click to toggle source
Alias for: set_to_withtag