Wednesday, 2 November 2011

Analog color clock

Here another funny script of a clock that change slowly its color:
Here the source code:


REBOL [
File: %analog-clock.r
Date: 11-Jun-2005
Title: "Analog Clock"
Version: 1.1.0
Author: "Vincent Ecuyer"
Purpose: {Colorful clock with analog display}
Notes: {
VID isn't used in this demo: all faces are made with make face [...]
}
History: [
1.0.0 [28-Dec-2003 "First version"]
1.1.0 [11-Jun-2005 "View 1.3 compatibility & Digital display fix"]
]
Library: [
level: 'advanced
platform: 'all
type: [demo tool]
domain: [sdk GUI]
tested-under: [
view 1.2.1.3.1 on [Win2K]
view 1.2.1.1.1 on [AmigaOS30]
view 1.3.0.3.1 on [Win2K]
face 1.2.47.3.1 on [Win2K]
]
support: none
license: 'public-domain
see-also: %clock.r
]
]
if none? system/view/event-port [
insert system/ports/wait-list
system/view/event-port: open make system/standard/port [
scheme: 'event
awake: func [port] bind [wake-event port] in system/view 'self
]
]
s1: m1: m2: m3: h1: h2: h3: 0x0
text-pos: 100x5
hour: form now/time
if 7 > length? hour [insert tail hour ":00"]
date: form now/date
l: make face [
offset: 50x50
text: hour
size: 201x226
color: 0.0.0
edge: none
feel: system/view/window-feel
rate: 10
pane: reduce [
clk: make face [
offset: 0x0
size: 201x201
color: 0.0.0
edge: none
effect: compose [
gradient 1x1 255.255.0 255.0.0 tint
(to-integer 6 * ((pick now/time 3) - 30))
draw [
pen 255.255.0 'line-width 2
line c s1
pen 255.0.0 fill-pen 255.255.0 'line-width 1
polygon c m1 m2 m3
line c m1 m2 m3 c
polygon c h1 h2 h3
line c h1 h2 h3 c
] oval 0.0.0
]
rate: 1
feel: context [
engage: func [f a e /local t v][
t: now/time
clk/effect/6: to-integer 6 * (t/second - 30)
s1: c + to-pair compose [
(to-integer rs/x * sine v: 6 * t/second)
(- to-integer rs/y * cosine v)
]
m1: c + to-pair compose [
(to-integer rm/x * 0.85 * sine (
v: (6 * t/minute) + (v / 60)) - 4)
(- to-integer rm/y * 0.85 * cosine v - 4)
]
m2: c + to-pair compose [
(to-integer rm/x * sine v)
(- to-integer rm/y * cosine v)
]
m3: c + to-pair compose [
(to-integer rm/x * 0.85 * sine v + 4)
(- to-integer rm/y * 0.85 * cosine v + 4)
]
h1: c + to-pair compose [
(to-integer rh/x * 0.85 * sine (
v: (t/hour // 12 * 30) + (v / 12)) - 4)
(- to-integer rh/y * 0.85 * cosine v - 4)
]
h2: c + to-pair compose [
(to-integer rh/x * sine v)
(- to-integer rh/y * cosine v)
]
h3: c + to-pair compose [
(to-integer rh/x * 0.85 * sine v + 4)
(- to-integer rh/y * 0.85 * cosine v + 4)
]
]
]
]
dgt: make face [
offset: 0x201
size: 201x25
color: 0.0.0
edge: none
font: make face/font [style: 'bold size: 16]
effect: [draw [
font dgt/font
text 5x5 hour text text-pos date
] gradcol 0x1 255.0.0 255.255.0]
rate: 1
feel: make face/feel [
engage: func [f a e][
if a = 'time [
insert clear hour form now/time
if 7 > length? hour [insert tail hour ":00"]
date: form now/date
l/changes: 'text show l
]
]
]
]
]
]
insert system/view/screen-face/feel/event-funcs func [face event][
if equal? event/type 'resize [
l/size/y: max l/size/y 25
resize clk/size: l/size - 0x25
dgt/size/x: l/size/x
dgt/offset: clk/size * 0x1
text-pos/x: max 80 dgt/size/x - 100
show l
]
return event
]
resize: func [value [pair!]][
c: value / 2
rs: c * 0.95
rm: rs * 0.95
rh: rm * 0.70
]
resize 201x201
view/options l 'resize
quit

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