You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
169 lines
6.6 KiB
Scheme
169 lines
6.6 KiB
Scheme
; progress.ss - not used
|
|
; ----------------------------------------------------------------------
|
|
; Copyright (C) 1995-97 Cormac Flanagan
|
|
;
|
|
; This program is free software; you can redistribute it and/or
|
|
; modify it under the terms of the GNU General Public License
|
|
; version 2 as published by the Free Software Foundation.
|
|
;
|
|
; 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, write to the Free Software
|
|
; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
; ----------------------------------------------------------------------
|
|
|
|
(define progress-box%
|
|
(class mred:frame% (title arg-bar-names . top-left-loc)
|
|
|
|
(inherit show set-size)
|
|
|
|
(public
|
|
num-bars
|
|
bar-names
|
|
bar-fractions
|
|
the-canvas
|
|
[top-margin 12]
|
|
[bot-margin 24]
|
|
[right-margin 20]
|
|
[left-margin 10]
|
|
[middle-margin 20]
|
|
[bar-length 150]
|
|
[line-spacing 8]
|
|
[barname-width 58]
|
|
[barname-height 12]
|
|
[bar-margin 2]
|
|
[solid-brush (make-object wx:brush% "DARKGREEN" wx:const-solid)]
|
|
[trans-brush (make-object wx:brush% "DARKGREEN" wx:const-transparent)]
|
|
[border-pen (make-object wx:pen% "BLACK" 1 wx:const-solid)]
|
|
[in-pen (make-object wx:pen% "DARKGREEN" 1 wx:const-solid)]
|
|
|
|
[mark-progress
|
|
(lambda (bar-num fraction)
|
|
(vector-set! bar-fractions bar-num fraction)
|
|
(send the-canvas on-paint))]
|
|
)
|
|
|
|
(sequence
|
|
|
|
(super-init '() title -1 -1 200 200)
|
|
|
|
(set! num-bars (length arg-bar-names))
|
|
(set! bar-names (list->vector arg-bar-names))
|
|
(set! bar-fractions (make-vector num-bars 0))
|
|
|
|
(set! the-canvas
|
|
(make-object
|
|
(class wx:canvas% args
|
|
(inherit get-dc)
|
|
(public
|
|
[on-paint
|
|
(lambda ()
|
|
(let ([the-dc (send the-canvas get-dc)])
|
|
;; Draw the text
|
|
(for i 0 num-bars
|
|
'(pretty-print
|
|
`(send the-dc draw-text
|
|
,(vector-ref bar-names i)
|
|
,left-margin
|
|
,(+ top-margin
|
|
(* (+ barname-height line-spacing) i))))
|
|
(send the-dc draw-text
|
|
(vector-ref bar-names i)
|
|
left-margin
|
|
(+ top-margin
|
|
(* (+ barname-height line-spacing) i))))
|
|
|
|
; Draw the bar borders
|
|
(send the-dc set-pen border-pen)
|
|
(send the-dc set-brush trans-brush)
|
|
(for i 0 num-bars
|
|
'(pretty-print `(send the-dc draw-rectangle
|
|
,(+ left-margin barname-width middle-margin)
|
|
,(+ top-margin
|
|
(* (+ barname-height line-spacing) i))
|
|
,(+ (* bar-length 1) (* 2 bar-margin))
|
|
,barname-height))
|
|
(send the-dc draw-rectangle
|
|
(+ left-margin barname-width middle-margin)
|
|
(+ top-margin
|
|
(* (+ barname-height line-spacing) i))
|
|
(+ (* bar-length 1) (* 2 bar-margin))
|
|
barname-height))
|
|
|
|
;; Draw the bars
|
|
(send the-dc set-pen in-pen)
|
|
(send the-dc set-brush solid-brush)
|
|
(for i 0 num-bars
|
|
(unless (zero? (vector-ref bar-fractions i))
|
|
'(pretty-print `(send the-dc draw-rectangle
|
|
,(+ left-margin barname-width middle-margin
|
|
bar-margin)
|
|
,(+ top-margin
|
|
(* (+ barname-height line-spacing) i)
|
|
bar-margin)
|
|
,(vector-ref bar-fractions i)
|
|
,(* bar-length (vector-ref bar-fractions i))
|
|
,(- barname-height (* 2 bar-margin))))
|
|
(send the-dc draw-rectangle
|
|
(+ left-margin barname-width middle-margin
|
|
bar-margin)
|
|
(+ top-margin
|
|
(* (+ barname-height line-spacing) i)
|
|
bar-margin)
|
|
(* bar-length (vector-ref bar-fractions i))
|
|
(- barname-height (* 2 bar-margin)))))
|
|
)
|
|
(wx:flush-display))])
|
|
|
|
(sequence
|
|
(apply super-init args)
|
|
(let ([the-dc (get-dc)])
|
|
(send the-dc set-font
|
|
(make-object wx:font% 12 wx:const-modern
|
|
wx:const-normal wx:const-normal #f))
|
|
)))
|
|
|
|
this))
|
|
|
|
'(let* ([sizes
|
|
(map
|
|
(lambda (name)
|
|
(let ([wb (box 0)]
|
|
[hb (box 0)])
|
|
(printf ".") (flush-output)
|
|
(send (send the-canvas get-dc) get-text-extent name wb hb)
|
|
(printf ".") (flush-output)
|
|
(cons (unbox wb) (unbox hb))))
|
|
arg-bar-names)])
|
|
|
|
(pretty-print `(sizes ,sizes))
|
|
(set! barname-width (apply max (map car sizes)))
|
|
(set! barname-height (apply max (map cdr sizes))))
|
|
|
|
;; Set the frame size + position
|
|
(let ([w (+ left-margin barname-width middle-margin
|
|
bar-length (* 2 bar-margin) right-margin)]
|
|
[h (+ top-margin
|
|
(* (+ barname-height line-spacing) num-bars)
|
|
bot-margin)])
|
|
(match top-left-loc
|
|
[(x y) (set-size (- x w) y w h)]
|
|
[() (void)])
|
|
(set-size w h))
|
|
;; We're ready
|
|
(show #t)
|
|
(wx:flush-display)
|
|
(wx:yield)
|
|
)))
|
|
|
|
'(begin
|
|
(define p (make-object progress-box% "title" '("bar-name-1" "bar-name-2")))
|
|
(send p mark-progress 0 0.3)
|
|
(send p mark-progress 1 0.6)
|
|
)
|
|
|