Created
June 1, 2017 18:06
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gtk / cairo anim simple
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using Gtk, Gtk.ShortNames, Graphics | |
win = Window("Test") | |
hbox = Box(:h) | |
setproperty!(hbox, :homogeneous, true) | |
push!(win, hbox) | |
for i = 1:4 | |
canv = Canvas() | |
push!(hbox, canv) | |
@schedule begin | |
while true | |
@guarded draw(canv) do widget | |
ctx = getgc(canv) | |
w, h = width(canv), height(canv) | |
offsetW = w/32 | |
offsetH = h/32 | |
@inbounds for x = 1:32 | |
@inbounds for y = 1:32 | |
set_source_rgb(ctx, rand(), rand(), rand()) | |
rectangle(ctx, x*offsetW, y*offsetH, offsetW, offsetH) | |
fill(ctx) | |
end | |
end | |
end | |
sleep(1/10) | |
end | |
end | |
end | |
showall(win) | |
cond = Condition() | |
signal_connect(win, :destroy) do widget | |
notify(cond) | |
end | |
wait(cond) |
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using Gtk, Gtk.ShortNames, Graphics | |
using Cairo | |
win = Window("Test") | |
hbox = Box(:h) | |
setproperty!(hbox, :homogeneous, true) | |
push!(win, hbox) | |
for i = 1:4 | |
canv = Canvas() | |
push!(hbox, canv) | |
@schedule begin | |
while true | |
@guarded draw(canv) do widget | |
ctx = getgc(canv) | |
w, h = width(canv), height(canv) | |
m = rand(UInt32,32,32); | |
Cairo.rectangle(ctx, 0,0 , w,h ) | |
Cairo.set_source_rgb(ctx,1,1,1) | |
Cairo.fill(ctx) | |
Cairo.rectangle(ctx, 0,0 , w,h ) | |
imgsurf = Cairo.CairoRGBSurface(m) | |
imgpatt = Cairo.CairoPattern(imgsurf) | |
Cairo.pattern_set_filter(imgpatt, Cairo.FILTER_NEAREST) | |
imgmatrix = Cairo.CairoMatrix(33.0/w, 0, 0, 33.0/h, 0, 0) | |
Cairo.set_source(ctx,imgpatt) | |
Cairo.set_matrix(imgpatt, imgmatrix) | |
Cairo.fill(ctx) | |
end | |
sleep(1/10) | |
end | |
end | |
end | |
showall(win) | |
cond = Condition() | |
signal_connect(win, :destroy) do widget | |
notify(cond) | |
end | |
wait(cond) |
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adding two screenshots
screen of anim1.jl
screen of anim2.jl