From: Bryan Richardson <btrichardson@...>
Date: 2008-04-04T06:35:55+09:00
Subject: Re: Ruby Tk Canvas Drawing

Thanks for the help guys.  Is it possible to only move one end of a line 
without moving the other end?

--
Bryan

Hidetoshi NAGAI wrote:
> From: Bryan Richardson <btrichardson@gmail.com>
> Subject: Ruby Tk Canvas Drawing
> Date: Fri, 4 Apr 2008 00:09:18 +0900
> Message-ID: <c60598da19be2f08aeb92d8ab1e6fc1b@ruby-forum.com>
>> Can anyone tell me how to 'move' an existing TckOval in Ruby Tk?
> 
> For example,
> ------------------------------------------------------------
> canvas = TkCanvas.new.pack
> 
> tag = TkcTag.new(canvas)
> 
> oval = TkcOval.new(canvas, [100,100], [150,150], :tags=>tag)
> line = TkcLine.new(canvas, [100,100], [150,150], :tags=>tag)
> 
> oval.move(20, -15) # move
> line.move(20, -15) # move
> 
> tag.move(30, 20) # move items with tag
> 
> oval.coords([50,100], [200,140]) # transform
> line.coords([50,50], [100,50], [50,100], [200,140]) # transform

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