Class: TclTkImage

Inherits:
TclTkCommand show all
Defined in:
lib/tcltk.rb

Overview

class TclTkImage: tcl/tk images

Instance Method Summary collapse

Methods inherited from TclTkCommand

#e

Methods inherited from TclTkObject

#to_s

Constructor Details

#initialize(interp, t, *args) ⇒ TclTkImage

initialize(interp, t, *args):

  generating image is done by TclTkImage.new()
  destroying is done by image delete (inconsistent, sigh)
interp: interpreter(TclTkInterpreter)
t: image type (photo, bitmap, etc.)
*args: command argument

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# File 'lib/tcltk.rb', line 357

def initialize(interp, t, *args)
  # auto-generate tcl/tk representation
  exp = TclTk._newname("i_")
  # initialize TclTkObject
  super(interp._tcltkip(), exp)
  # generate image
  res = @ip._eval_args("image create", t, exp, *args)
  fail("can't create Image") if res != exp
end