;; Copyright 2006-2017, Matthew Welland.
;;
;; This file is part of Megatest.
;;
;; Megatest 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.
;;
;; Megatest 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 Megatest. If not, see <http://www.gnu.org/licenses/>.
;;
(use canvas-draw iup foof-loop)
(import canvas-draw-iup)
(load "vg.scm")
(define numtorun 1000)
;; (if (> (length (argv)) 1)
;; (string->number (cadr (argv)))
;; 1000))
(use trace)
;; (trace
;; ;; vg:draw-rect
;; ;; vg:grow-rect
;; vg:get-extents-for-objs
;; vg:components-get-extents
;; vg:instances-get-extents
;; vg:get-extents-for-two-rects
;; canvas-line!)
(define d1 (vg:drawing-new))
(define l1 (vg:lib-new))
(define c1 (vg:comp-new))
(define c2 (vg:comp-new))
(define bt1 (vg:make-rect-obj 10 40 20 50 text: "A long piece of text" font: "Helvetica, -10"))
(let ((r1 (vg:make-rect-obj 20 20 30 30 text: "r1" font: "Helvetica, -20"))
(r2 (vg:make-rect-obj 30 30 60 60 text: "r2" font: "Helvetica, -10"))
(t1 (vg:make-text-obj 60 60 "The middle" font: "Helvetica, -10")))
(vg:add-objs-to-comp c1 r1 r2 t1 bt1))
(loop ((for x (up-from 0 (to 20))))
(loop ((for y (up-from 0 (to 20))))
(vg:add-objs-to-comp c1 (vg:make-rect-obj x y (+ x 5)(+ y 5)))))
(let ((start (current-seconds)))
(let loop ((i 0))
(vg:add-obj-to-comp c1 (vg:make-rect-obj 0 0 100 100))
(if (< i numtorun)(loop (+ i 1))))
(print "Run time: " (- (current-seconds) start)))
(vg:add-obj-to-comp c1 (vg:make-line-obj 0 0 100 100))
;; add the c1 component to lib l1 with name firstcomp
(vg:add-comp-to-lib l1 "firstcomp" c1)
(vg:add-comp-to-lib l1 "secondcomp" c2)
;; add the l1 lib to drawing with name firstlib
(vg:add-lib d1 "firstlib" l1)
;; instantiate firstlib/firstcomp as inst1 in drawing d1 at 0,0
(vg:instantiate d1 "firstlib" "firstcomp" "inst1" 0 0)
(vg:instantiate d1 "firstlib" "firstcomp" "inst2" 200 200)
;; (vg:drawing-scalex-set! d1 1.1)
;; (vg:drawing-scaley-set! d1 0.5)
;; (define xtnts (vg:scale-offset-xy
;; (vg:component-get-extents c1)
;; 1.1 1.1 -2 -2))
;; get extents of c1 and put a rectange around it
;;
(define xtnts (apply vg:grow-rect 10 10 (vg:components-get-extents d1 c1)))
(vg:add-objs-to-comp c1 (apply vg:make-rect-obj xtnts))
(define bt1xt (vg:obj-get-extents d1 bt1))
(print "bt1xt: " bt1xt)
(vg:add-objs-to-comp c1 (apply vg:make-rect-obj bt1xt))
;; get extents of all objects and put rectangle around it
;;
(define big-xtnts (vg:instances-get-extents d1))
(vg:add-objs-to-comp c2 (apply vg:make-rect-obj big-xtnts))
(vg:instantiate d1 "firstlib" "secondcomp" "inst3" 0 0)
(vg:drawing-scalex-set! d1 1.5)
(vg:drawing-scaley-set! d1 1.5)
(define cnv #f)
(define the-cnv (canvas
#:size "500x400"
#:expand "YES"
#:scrollbar "YES"
#:posx "0.5"
#:posy "0.5"
#:action (make-canvas-action
(lambda (c xadj yadj)
(set! cnv c)))))
(show
(dialog
(vbox
the-cnv)))
(vg:drawing-cnv-set! d1 cnv)
(vg:draw d1 #t)
;; (canvas-rectangle! cnv 10 100 10 80)
(main-loop)