forked from geekori/pyqt5
/
TableWidgetContextMenu.py
106 lines (79 loc) · 3.49 KB
/
TableWidgetContextMenu.py
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'''
在表格中显示上下文菜单
1. 如何弹出菜单
2. 如果在满足条件的情况下弹出菜单
QMenu.exec_
'''
import sys
from PyQt5.QtWidgets import (QMenu, QPushButton, QWidget, QTableWidget, QHBoxLayout, QApplication, QTableWidgetItem,
QHeaderView)
from PyQt5.QtCore import QObject, Qt
class TableWidgetContextMenu(QWidget):
def __init__(self):
super(TableWidgetContextMenu,self).__init__()
self.initUI()
def initUI(self):
self.setWindowTitle("在表格中显示上下文菜单")
self.resize(500, 300);
layout = QHBoxLayout()
self.tableWidget = QTableWidget()
self.tableWidget.setRowCount(5)
self.tableWidget.setColumnCount(3)
layout.addWidget(self.tableWidget)
self.tableWidget.setHorizontalHeaderLabels(['姓名', '性别', '体重'])
newItem = QTableWidgetItem("张三")
self.tableWidget.setItem(0, 0, newItem)
newItem = QTableWidgetItem("男")
self.tableWidget.setItem(0, 1, newItem)
newItem = QTableWidgetItem("160")
self.tableWidget.setItem(0, 2, newItem)
# 表格中第二行记录
newItem = QTableWidgetItem("李四")
self.tableWidget.setItem(1, 0, newItem)
newItem = QTableWidgetItem("女")
self.tableWidget.setItem(1, 1, newItem)
newItem = QTableWidgetItem("170")
self.tableWidget.setItem(1, 2, newItem)
# 表格中第二行记录
newItem = QTableWidgetItem("李")
self.tableWidget.setItem(2, 0, newItem)
newItem = QTableWidgetItem("女")
self.tableWidget.setItem(2, 1, newItem)
newItem = QTableWidgetItem("170")
self.tableWidget.setItem(2, 2, newItem)
self.tableWidget.setContextMenuPolicy(Qt.CustomContextMenu)
self.tableWidget.customContextMenuRequested.connect(self.generateMenu)
self.setLayout(layout)
def generateMenu(self,pos):
print(pos)
for i in self.tableWidget.selectionModel().selection().indexes():
rowNum = i.row()
# 如果选择的行索引小于2,弹出上下文菜单
if rowNum < 2:
menu = QMenu()
item1 = menu.addAction("菜单项1")
item2 = menu.addAction("菜单项2")
item3 = menu.addAction("菜单项3")
screenPos = self.tableWidget.mapToGlobal(pos)
print(screenPos)
# 被阻塞
action = menu.exec(screenPos)
if action == item1:
print('选择了第1个菜单项',self.tableWidget.item(rowNum,0).text(),
self.tableWidget.item(rowNum,1).text(),
self.tableWidget.item(rowNum, 2).text())
elif action == item2:
print('选择了第2个菜单项',self.tableWidget.item(rowNum,0).text(),
self.tableWidget.item(rowNum,1).text(),
self.tableWidget.item(rowNum, 2).text())
elif action == item3:
print('选择了第3个菜单项',self.tableWidget.item(rowNum,0).text(),
self.tableWidget.item(rowNum,1).text(),
self.tableWidget.item(rowNum, 2).text())
else:
return
if __name__ == '__main__':
app = QApplication(sys.argv)
example = TableWidgetContextMenu()
example.show()
sys.exit(app.exec_())