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;;; -*- Mode: Lisp; Package: CLIM-DEMO -*-
;;; (c) copyright 2001 by
;;; Tim Moore (moore@bricoworks.com)
;;; This library is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU Library General Public
;;; License as published by the Free Software Foundation; either
;;; version 2 of the License, or (at your option) any later version.
;;;
;;; This library is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;; Library General Public License for more details.
;;;
;;; You should have received a copy of the GNU Library General Public
;;; License along with this library; if not, write to the
;;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;;; Boston, MA 02111-1307 USA.
(in-package :clim-demo)
(define-application-frame summation ()
((total :accessor summation-total :initarg :total :initform 0))
(:panes
(tester :interactor))
(:layouts
(default (vertically () tester)))
(:top-level (summation-top-level)))
(defun summation-top-level (frame &key
command-parser command-unparser
partial-command-parser prompt)
(let ((*standard-output* (frame-standard-output frame))
(*standard-input* (frame-standard-input frame))
(*print-pretty* nil))
(setf (cursor-visibility (stream-text-cursor *standard-input*)) t)
(present "Hallo" 'string)
(loop
(climi::catch-abort-gestures ("Return to ~A command level"
(frame-pretty-name frame))
(present (summation-total frame) 'real)
(fresh-line)
(let ((new-val (accept 'real
:default (summation-total frame)
:default-type 'real)))
(fresh-line)
(incf (summation-total frame) new-val))))))
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