2012-03-02 02:55:32 +00:00
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# -*- coding: utf-8 -*-
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## Add path to library (just for examples; you do not need this)
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import sys, os
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..'))
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2012-03-02 03:58:02 +00:00
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from pyqtgraph.Qt import QtCore, QtGui
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2012-03-02 02:55:32 +00:00
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import pyqtgraph as pg
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from pyqtgraph.GraphicsScene import GraphicsScene
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app = QtGui.QApplication([])
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win = pg.GraphicsView()
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win.show()
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class Obj(QtGui.QGraphicsObject):
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def __init__(self):
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QtGui.QGraphicsObject.__init__(self)
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GraphicsScene.registerObject(self)
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def paint(self, p, *args):
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p.setPen(pg.mkPen(200,200,200))
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p.drawRect(self.boundingRect())
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def boundingRect(self):
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return QtCore.QRectF(0, 0, 20, 20)
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def mouseClickEvent(self, ev):
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if ev.double():
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print "double click"
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else:
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print "click"
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ev.accept()
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#def mouseDragEvent(self, ev):
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#print "drag"
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#ev.accept()
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#self.setPos(self.pos() + ev.pos()-ev.lastPos())
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vb = pg.ViewBox()
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win.setCentralItem(vb)
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obj = Obj()
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vb.addItem(obj)
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obj2 = Obj()
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win.addItem(obj2)
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def clicked():
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print "button click"
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btn = QtGui.QPushButton("BTN")
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btn.clicked.connect(clicked)
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prox = QtGui.QGraphicsProxyWidget()
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prox.setWidget(btn)
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prox.setPos(100,0)
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vb.addItem(prox)
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g = pg.GridItem()
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vb.addItem(g)
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## Start Qt event loop unless running in interactive mode.
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if sys.flags.interactive != 1:
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app.exec_()
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