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;;; Copyright © 2022 David Thompson <davet@gnu.org>
;;;
;;; This program is free software: you can redistribute it and/or
;;; modify it under the terms of the GNU General Public License as
;;; published by the Free Software Foundation, either version 3 of the
;;; License, or (at your option) any later version.
;;;
;;; This program 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
;;; General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with this program. If not, see
;;; <http://www.gnu.org/licenses/>.
(define-module (apple-town-fair time-display)
#:use-module (apple-town-fair assets)
#:use-module (apple-town-fair common)
#:use-module (catbird node)
#:use-module (catbird node-2d)
#:use-module (chickadee graphics color)
#:use-module (chickadee graphics path)
#:use-module (chickadee math vector)
#:use-module (oop goops)
#:export (<time-display>
where))
(define-class <time-display> (<node-2d>)
(where #:accessor where #:init-value "XXXXXXXXXXX" #:observe? #t)
(day #:accessor day #:init-value 0 #:observe? #t)
(time #:accessor time #:init-value 0 #:observe? #t))
(define-method (on-boot (t <time-display>))
(attach-to t
(make <canvas>
#:name 'background)
(make <label>
#:name 'place
#:font monogram-font)
(make <label>
#:name 'day
#:font monogram-font)
(make <label>
#:name 'time
#:font monogram-font))
(refresh t))
(define-method (refresh (t <time-display>))
(let ((padding 4.0))
(set! (text (& t day)) (day->string (day t)))
(set! (text (& t time)) (time->string (time t)))
(set! (text (& t place)) (where t))
(set! (position-x (& t day)) padding)
(set! (position-x (& t time)) padding)
(set! (position-y (& t time)) padding)
(set! (position-x (& t place)) padding)
(place-above (& t time) (& t day) #:padding padding)
(place-above (& t day) (& t place) #:padding padding)
(set! (width t) (+ (max (width (& t day))
(width (& t time))
(width (& t place)))
(* padding 2.0)))
(set! (height t) (+ (height (& t day))
(height (& t time))
(height (& t place))
(* padding 4.0)))
(unless (painter (& t background))
(set! (painter (& t background))
(with-style ((fill-color (make-color 1.0 0.0 0.0 0.25)))
(fill
(rectangle (vec2 0.0 0.0) (width t) (height t))))))))
(define-method (on-change (t <time-display>) slot old new)
(refresh t))
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