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-rw-r--r--src/renderer.jl22
1 files changed, 10 insertions, 12 deletions
diff --git a/src/renderer.jl b/src/renderer.jl
index 4ec1275..0f07153 100644
--- a/src/renderer.jl
+++ b/src/renderer.jl
@@ -25,10 +25,7 @@ type FractalCanvas
ImageView.resize(imgc, img2)
end
bind(c, "<Double-Button-1>", function(path,x,y)
- if isready(rref)
- take!(rref)
- end
- put!(rref, true)
+ stoprendering(rref)
fractal(c, make_c, step, false)
end)
c.mouse.button1press = function(c, x, y)
@@ -51,16 +48,10 @@ type FractalCanvas
xmax = xmin + (ymax - ymin)
end
range = Base.Graphics.BoundingBox(xmin, xmax, ymin, ymax)
- if isready(rref)
- take!(rref)
- end
- put!(rref, true)
+ stoprendering(rref)
fractal(c, make_c, step, false, range=range)
end
- if isready(rref)
- take!(rref)
- end
- put!(rref, true)
+ stoprendering(rref)
ImageView.rubberband_start(c, x, y, rubberband_end)
end
return fc
@@ -128,3 +119,10 @@ end
function redraw(fc::FractalCanvas)
return view(fc.c, fc.image, interactive=false)
end
+
+function stoprendering(rref::RemoteRef)
+ if isready(rref)
+ take!(rref)
+ end
+ put!(rref, true)
+end