pyqtgraph/examples/TreeWidget.py
Ogi Moore 4951bd743e
Replace main stanza with PyQt6 compatable variant (#1645)
* Replace main stanza with PyQt6 compatable variant

* Use fn.mkQApp instead

* remove needless comments
2021-03-22 11:17:12 -07:00

53 lines
1.3 KiB
Python

# -*- coding: utf-8 -*-
"""
Simple demonstration of TreeWidget, which is an extension of QTreeWidget
that allows widgets to be added and dragged within the tree more easily.
"""
import initExample ## Add path to library (just for examples; you do not need this)
import pyqtgraph as pg
from pyqtgraph.Qt import QtCore, QtGui
import numpy as np
app = pg.mkQApp("TreeWidget Example")
w = pg.TreeWidget()
w.setColumnCount(2)
w.show()
w.setWindowTitle('pyqtgraph example: TreeWidget')
i1 = QtGui.QTreeWidgetItem(["Item 1"])
i11 = QtGui.QTreeWidgetItem(["Item 1.1"])
i12 = QtGui.QTreeWidgetItem(["Item 1.2"])
i2 = QtGui.QTreeWidgetItem(["Item 2"])
i21 = QtGui.QTreeWidgetItem(["Item 2.1"])
i211 = pg.TreeWidgetItem(["Item 2.1.1"])
i212 = pg.TreeWidgetItem(["Item 2.1.2"])
i22 = pg.TreeWidgetItem(["Item 2.2"])
i3 = pg.TreeWidgetItem(["Item 3"])
i4 = pg.TreeWidgetItem(["Item 4"])
i5 = pg.TreeWidgetItem(["Item 5"])
b5 = QtGui.QPushButton('Button')
i5.setWidget(1, b5)
w.addTopLevelItem(i1)
w.addTopLevelItem(i2)
w.addTopLevelItem(i3)
w.addTopLevelItem(i4)
w.addTopLevelItem(i5)
i1.addChild(i11)
i1.addChild(i12)
i2.addChild(i21)
i21.addChild(i211)
i21.addChild(i212)
i2.addChild(i22)
b1 = QtGui.QPushButton("Button")
w.setItemWidget(i1, 1, b1)
if __name__ == '__main__':
pg.mkQApp().exec_()