factor/extra/progress-bars/models/models.factor

41 lines
1.2 KiB
Factor

! Copyright (C) 2011 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors calendar fonts fry io io.files io.files.info
kernel math models models.arrow namespaces progress-bars
threads ui.gadgets.labels ui.gadgets.panes ;
IN: progress-bars.models
SYMBOL: progress-bar
: set-progress-bar ( ratio/float -- )
\ progress-bar get set-model ;
: with-progress-bar ( quot -- )
[ 0 <model> \ progress-bar ] dip with-variable ; inline
: <progress-display> ( model n -- gadget )
[ '[ _ make-progress-bar ] <arrow> <label-control> ] keep
[ 0 ] dip make-progress-bar >>string
monospace-font >>font ;
SYMBOL: file-size
: update-file-progress ( -- n )
tell-input file-size get / [ set-progress-bar ] keep ;
: file-progress-loop ( -- )
update-file-progress 1 = [
100 milliseconds sleep file-progress-loop
] unless ;
: with-file-reader-progress ( path encoding quot -- )
'[
_ dup file-info size>> file-size set
_ _ [
[ file-progress-loop ] "file-reader-progress" spawn drop
\ progress-bar get 40 <progress-display> gadget. yield
] prepose
[ update-file-progress drop ] compose
with-file-reader
] with-progress-bar ; inline