309195ceea
* set environment variables before starting QApp * fix-422 * Better support of hidpi * Fix Typo in App-Name * Remove fontScaleFactor bits * Add documenation for hidpi displays * Fix pg not defined
56 lines
1.5 KiB
Python
56 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Simple demonstration of TreeWidget, which is an extension of QTreeWidget
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that allows widgets to be added and dragged within the tree more easily.
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"""
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import initExample ## Add path to library (just for examples; you do not need this)
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import pyqtgraph as pg
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from pyqtgraph.Qt import QtCore, QtGui
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import numpy as np
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app = pg.mkQApp("TreeWidget Example")
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w = pg.TreeWidget()
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w.setColumnCount(2)
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w.show()
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w.setWindowTitle('pyqtgraph example: TreeWidget')
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i1 = QtGui.QTreeWidgetItem(["Item 1"])
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i11 = QtGui.QTreeWidgetItem(["Item 1.1"])
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i12 = QtGui.QTreeWidgetItem(["Item 1.2"])
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i2 = QtGui.QTreeWidgetItem(["Item 2"])
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i21 = QtGui.QTreeWidgetItem(["Item 2.1"])
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i211 = pg.TreeWidgetItem(["Item 2.1.1"])
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i212 = pg.TreeWidgetItem(["Item 2.1.2"])
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i22 = pg.TreeWidgetItem(["Item 2.2"])
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i3 = pg.TreeWidgetItem(["Item 3"])
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i4 = pg.TreeWidgetItem(["Item 4"])
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i5 = pg.TreeWidgetItem(["Item 5"])
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b5 = QtGui.QPushButton('Button')
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i5.setWidget(1, b5)
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w.addTopLevelItem(i1)
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w.addTopLevelItem(i2)
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w.addTopLevelItem(i3)
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w.addTopLevelItem(i4)
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w.addTopLevelItem(i5)
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i1.addChild(i11)
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i1.addChild(i12)
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i2.addChild(i21)
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i21.addChild(i211)
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i21.addChild(i212)
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i2.addChild(i22)
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b1 = QtGui.QPushButton("Button")
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w.setItemWidget(i1, 1, b1)
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## Start Qt event loop unless running in interactive mode or using pyside.
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if __name__ == '__main__':
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import sys
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if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
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QtGui.QApplication.instance().exec_()
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