image.png
image.png
image.png
''' 【简介】 PyQT5中 QTreeWidget 例子
'''
import sys from PyQt5.QtWidgets import * from PyQt5.QtGui import QIcon, QBrush, QColor from PyQt5.QtCore import Qt
class TreeWidgetDemo(QMainWindow): def init(self, parent=None): super(TreeWidgetDemo, self).init(parent) self.setWindowTitle('TreeWidget 例子') self.tree = QTreeWidget() # 设置列数 self.tree.setColumnCount(2) # 设置头的标题 self.tree.setHeaderLabels(['Key', 'Value']) # 设置根节点 root = QTreeWidgetItem(self.tree) root.setText(0, 'root') root.setIcon(0, QIcon("./images/root.png")) # 设置列宽 self.tree.setColumnWidth(0, 160)
### 设置节点的背景颜色
# brush_red = QBrush(Qt.red)
# root.setBackground(0, brush_red)
# brush_green = QBrush(Qt.green)
# root.setBackground(1, brush_green)
# 设置子节点1
child1 = QTreeWidgetItem(root)
child1.setText(0, 'child1')
child1.setText(1, 'ios')
child1.setIcon(0, QIcon("./images/IOS.png"))
child1.setCheckState(0, Qt.Checked)
# 设置子节点2
child2 = QTreeWidgetItem(root)
child2.setText(0, 'child2')
child2.setText(1, '')
child2.setIcon(0, QIcon("./images/android.png"))
# 设置子节点3
child3 = QTreeWidgetItem(child2)
child3.setText(0, 'child3')
child3.setText(1, 'android')
child3.setIcon(0, QIcon("./images/music.png"))
self.tree.addTopLevelItem(root)
# 结点全部展开
self.tree.expandAll()
self.setCentralWidget(self.tree)
if name == 'main': app = QApplication(sys.argv) tree = TreeWidgetDemo() tree.show() sys.exit(app.exec_())