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using Tk
using Images
using ImageView
using Fractal
iterations = 45
imgsize = 500
img = [ Color.HSV(0, 0, 0) for x=1:imgsize, y=1:imgsize ]
m = Fractal.Mandelbrot{Float64}(imgsize)
imgc, imgslice = view(img)
for i = 1:iterations
Fractal.step(m)
new_pixels = (abs(m.z) .> 2) & (img .== Color.HSV(0, 0, 0))
img[new_pixels] = Color.HSV(i * 360/iterations, 1, 1)
view(imgc, img)
end
#If we are not in a REPL
if (!isinteractive())
# Create a condition object
cv = Condition()
# Get the main window (A Tk toplevel object)
win = toplevel(imgc)
# Notify the condition object when the window closes
bind(win, "<Destroy>", e->notify(cv))
# Wait for the notification before proceeding ...
wait(cv)
end
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