arrow size tweak

Author: jchanvfx

NodeGraphQt/widgets/pipe.py

@@ -28,7 +28,7 @@ def __init__(self, parent=None, size=5.0):
     def set_size(self, size=5.0):
         triangle = QtGui.QPolygonF()
         triangle.append(QtCore.QPointF(-size, size))
-        triangle.append(QtCore.QPointF(0.0, -size))
+        triangle.append(QtCore.QPointF(0.0, -size*2))
         triangle.append(QtCore.QPointF(size, size))
         self.setPolygon(triangle)