Hello to all,
try my simple image viewer with slideshow (about 2Kb)
Have fun,
Cyphre
REBOL [
title: "Simple Image Viewer by Cyphre"
file: %img-viewer.r
author: [EMAIL PROTECTED]
rights: "Cyphre"
]
dir: []
img-size: 640x400
view layout [
backdrop black
across
vtext "images path:"
f: field "enter path for images or file" [
if not tg/state [
error? try [
i/image: load to-file i/text: first dir: find sort read change-dir either
not dir? to-file f/text [clean-path to-file join f/text %/..][to-file
f/text] either dir? to-file f/text [first read to-file f/text][to-file last
parse to-file f/text "/"] show i
]
]
]
button "browse" [if not any [tg/state] [if not (f/text: to-string
request-file) = "none" [show f f/action 0 0]]]
pad 180
button "exit" [if not any [tg/state] [unview/all exit]]
return
below
i: image black effect [aspect] img-size with [font/align: 'left
font/valign: 'bottom]
across
button "|<" [if not any [tg/state empty? dir] [i/image: load to-file
i/text: first dir: head dir show i]]
button "prev" [if not any [tg/state empty? dir] [i/image: load to-file
i/text: first dir: back dir show i]]
button "next" [if not any [tg/state tail? next dir] [i/image: load to-file
i/text: first dir: next dir show i]]
button ">|" [if not any [tg/state empty? dir] [i/image: load to-file
i/text: dir: back tail dir show i]]
tg: toggle "slideshow" "stop" [
if tg/state [
show tg
dir: next dir
dl: to-integer copy tf/text
i/image: to-image layout compose [origin 0x0 image (either i/image
[i/image][black]) effect [aspect](img-size)]
forall dir [
if not tg/state [i/effect: [aspect] dir: back dir exit]
if fx/data [
for x 1 -255 -32 [
i/effect: compose [luma (x)]
show i
]
]
i/image: to-image layout [origin 0x0 image load to-file i/text: first
dir effect [aspect] img-size]
show i
if fx/data [
for x -255 1 32 [
i/effect: compose [luma (x)]
show i
]
]
t: 0
dispatch [1 [t: t + 1 if any [t = dl not tg/state] [i/effect: [aspect]
exit]]]
]
dir: back dir
tg/state: false
show tg
]
]
vtext "delay:"
tf: field "3" 30x24
vtext "fade FX"
fx: check
]
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