draw into our own window

1 files changed, 10 insertions, 8 deletions

diff --git a/src/renderer.jl b/src/renderer.jl
index 372353a..be70ae7 100644
--- a/src/renderer.jl
+++ b/src/renderer.jl
@@ -3,30 +3,32 @@ using Images
 using ImageView
 using Color
 
-function renderfractal(imgc, iterations, make_c, step)
-    imgsize = get_size(canvas(imgc))
+function renderfractal(canvas, iterations, make_c, step)
+    imgsize = get_size(canvas)
     img = [ HSV(0, 0, 0) for y=1:imgsize[1], x=1:imgsize[2] ]
+    view(canvas, img, interactive=false)
+
     f = FractalExplorer.Fractal{Float64}(imgsize, make_c, step)
 
     for i = 1:iterations
         FractalExplorer.step(f)
         new_pixels = (abs(f.z) .> 2) & (img .== HSV(0, 0, 0))
         img[new_pixels] = HSV(i * 360/iterations, 1, 1)
-        view(imgc, img)
+        view(canvas, img, interactive=false)
     end
 
     if (!isinteractive())
         cv = Condition()
-        win = toplevel(imgc)
+        win = Tk.toplevel(canvas)
         bind(win, "<Destroy>", e->notify(cv))
         wait(cv)
     end
 end
 
-function mandelbrot(imgc, iterations = 45)
-    renderfractal(imgc, iterations, z -> z, (z, c) -> z.^2 + c)
+function mandelbrot(canvas, iterations = 45)
+    renderfractal(canvas, iterations, z -> z, (z, c) -> z.^2 + c)
 end
 
-function julia(imgc, iterations = 45, c = 0)
-    renderfractal(imgc, iterations, z -> c, (z, c) -> z.^2 + c)
+function julia(canvas, iterations = 45, c = 0)
+    renderfractal(canvas, iterations, z -> c, (z, c) -> z.^2 + c)
 end