62 lines
1.2 KiB
Python
62 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
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import sys, os
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## Make sure pyqtgraph is importable
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p = os.path.dirname(os.path.abspath(__file__))
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p = os.path.join(p, '..', '..')
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sys.path.insert(0, p)
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from pyqtgraph.flowchart import Flowchart
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from pyqtgraph.Qt import QtGui
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#import pyqtgraph.flowchart as f
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app = QtGui.QApplication([])
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#TETRACYCLINE = True
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fc = Flowchart(terminals={
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'dataIn': {'io': 'in'},
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'dataOut': {'io': 'out'}
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})
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w = fc.widget()
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w.resize(400,200)
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w.show()
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n1 = fc.createNode('Add', pos=(0,-80))
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n2 = fc.createNode('Subtract', pos=(140,-10))
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n3 = fc.createNode('Abs', pos=(0, 80))
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n4 = fc.createNode('Add', pos=(140,100))
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fc.connectTerminals(fc.dataIn, n1.A)
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fc.connectTerminals(fc.dataIn, n1.B)
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fc.connectTerminals(fc.dataIn, n2.A)
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fc.connectTerminals(n1.Out, n4.A)
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fc.connectTerminals(n1.Out, n2.B)
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fc.connectTerminals(n2.Out, n3.In)
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fc.connectTerminals(n3.Out, n4.B)
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fc.connectTerminals(n4.Out, fc.dataOut)
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def process(**kargs):
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return fc.process(**kargs)
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print process(dataIn=7)
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fc.setInput(dataIn=3)
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s = fc.saveState()
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fc.clear()
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fc.restoreState(s)
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fc.setInput(dataIn=3)
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#f.NodeMod.TETRACYCLINE = False
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if sys.flags.interactive == 0:
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app.exec_()
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