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[irgolic]

Fixes #67

[markotoplak]

I rebased this just enough so I could try this with biolab/orange3#5287. ~~There are some remaining errors, but it runs kinda runs.~~

[codecov-commenter]

Codecov Report

Patch coverage: 85.50% and project coverage change: +0.04 :tada:

Comparison is base (26b1446) 74.73% compared to head (75e3295) 74.78%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #175      +/-   ##
==========================================
+ Coverage   74.73%   74.78%   +0.04%     
==========================================
  Files          96       97       +1     
  Lines       20621    20770     +149     
==========================================
+ Hits        15411    15532     +121     
- Misses       5210     5238      +28     

Impacted Files	Coverage Δ
orangecanvas/document/quickmenu.py	68.40% <52.63%> (-0.34%)	:arrow_down:
orangecanvas/registry/qt.py	74.25% <62.50%> (-0.87%)	:arrow_down:
orangecanvas/gui/palette_utils.py	67.64% <67.64%> (ø)
orangecanvas/gui/toolbox.py	91.58% <80.00%> (+0.56%)	:arrow_up:
orangecanvas/gui/utils.py	66.06% <81.08%> (+1.17%)	:arrow_up:
orangecanvas/canvas/items/linkitem.py	85.34% <83.33%> (-0.40%)	:arrow_down:
orangecanvas/scheme/readwrite.py	73.21% <92.85%> (+1.24%)	:arrow_up:
orangecanvas/canvas/items/nodeitem.py	86.66% <95.87%> (+0.35%)	:arrow_up:
orangecanvas/application/widgettoolbox.py	57.26% <100.00%> (-4.19%)	:arrow_down:
orangecanvas/canvas/items/__init__.py	100.00% <100.00%> (ø)
... and 12 more

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