RFC: GUI Library Task Force
Manuel M. T. Chakravarty
chak@cse.unsw.edu.au
Tue, 25 Sep 2001 17:41:06 +1000
"Ch. A. Herrmann" <herrmann@infosun.fmi.uni-passau.de> wrote,
> Basically, I like the suggestions, but want to clarify:
>
> > * The library focuses on graphical *user interfaces* (ie,
> > buttons, menus, scrollbars, selection lists, etc) as
> > opposed to drawing and animation routines.
>
> Many applications where GUIs are used require a canvas/scribble field
> with the following basic functionality:
>
> - set a point in a particular color; if speed is an issue,
> mapping a 2D-array content to the canvas would be useful
> - read the relative mouse coordinates when a mouse
> button was pressed or released or the mouse was moved
> with a pressed button
Sure - such functionality needs to be included. However, a
canvas widget is just one among many.
Cheers,
Manuel