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gel.r

REBOL [ Title: "Cool Effect Gel" Date: 2-Apr-2001 Version: 1.3.2 File: %gel.r Author: "Carl Sassenrath" Purpose: "Power of the REBOL/View engine." Email: %carl--rebol--com library: [ level: 'intermediate platform: none type: none domain: [GUI] tested-under: none support: none license: none see-also: none ] ] the-image: load-thru/binary http://www.rebol.com/view/demos/palms.jpg effects: [ [contrast 40] [invert] [colorize 0.0.200] [gradcol 1x1 0.0.255 255.0.0] [tint 100] [luma -80] [multiply 80.0.200] [grayscale emboss] [flip 0x1] [flip 1x0] [rotate 90] [reflect 1x1] [blur] [sharpen] ] faces: layout [ size the-image/size backdrop the-image pad 0x20 space 0x2 vh2 yellow "Grab the gel and drag it around." vtext bold "Click on button below to change the effect." across at the-image/size * 0x1 + 10x-40 pos: vh1 90x24 rota: rotary 200 [ v-face/effect: load first rota/data show v-face ] ] rota/data: [] foreach e effects [append/only rota/data form e] vid-face: get-style 'face append faces/pane v-face: make vid-face [ size: 100x100 pos/text: offset: 108x92 edge: make edge [color: 250.120.40 size: 4x4] color: font: para: text: data: image: none effect: first effects feel: make feel [ engage: func [f a e] [ ;intercepts target face events if find [over away] a [ pos/text: f/offset: confine f/offset + e/offset - f/data f/size 0x0 f/parent-face/size f/effect: pick effects index? rota/data show [f pos] ] if a = 'down [f/data: e/offset] ] ] ] view faces
halt ;; to terminate script if DO'ne from webpage
Notes
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  • (carl:rebol:com)