/usr/lib/python2.7/dist-packages/pyqtgraph/examples/GraphicsScene.py is in python-pyqtgraph 0.9.10-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | # -*- coding: utf-8 -*-
## Add path to library (just for examples; you do not need this)
import initExample
from pyqtgraph.Qt import QtCore, QtGui
import pyqtgraph as pg
from pyqtgraph.GraphicsScene import GraphicsScene
app = QtGui.QApplication([])
win = pg.GraphicsView()
win.show()
class Obj(QtGui.QGraphicsObject):
def __init__(self):
QtGui.QGraphicsObject.__init__(self)
GraphicsScene.registerObject(self)
def paint(self, p, *args):
p.setPen(pg.mkPen(200,200,200))
p.drawRect(self.boundingRect())
def boundingRect(self):
return QtCore.QRectF(0, 0, 20, 20)
def mouseClickEvent(self, ev):
if ev.double():
print("double click")
else:
print("click")
ev.accept()
#def mouseDragEvent(self, ev):
#print "drag"
#ev.accept()
#self.setPos(self.pos() + ev.pos()-ev.lastPos())
vb = pg.ViewBox()
win.setCentralItem(vb)
obj = Obj()
vb.addItem(obj)
obj2 = Obj()
win.addItem(obj2)
def clicked():
print("button click")
btn = QtGui.QPushButton("BTN")
btn.clicked.connect(clicked)
prox = QtGui.QGraphicsProxyWidget()
prox.setWidget(btn)
prox.setPos(100,0)
vb.addItem(prox)
g = pg.GridItem()
vb.addItem(g)
## Start Qt event loop unless running in interactive mode.
if __name__ == '__main__':
import sys
if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
QtGui.QApplication.instance().exec_()
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