Python/pyqt5/CODE/元件使用範例/qt04_QStatusBar.py

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# -*- coding: utf-8 -*-
'''
簡介
PyQt5中QStatusBar範例
'''
import sys
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
class StatusDemo(QMainWindow):
def __init__(self, parent=None):
super(StatusDemo, self).__init__(parent)
bar = self.menuBar()
file = bar.addMenu("File")
file.addAction("Show")
file.triggered[QAction].connect(self.processTrigger)
self.setCentralWidget(QTextEdit())
self.statusBar= QStatusBar()
self.setWindowTitle("QStatusBar範例")
self.setStatusBar(self.statusBar)
def processTrigger(self,q):
if (q.text()=="Show"):
self.statusBar.showMessage(q.text()+" 功能表選項被點擊了",5000)
if __name__ == '__main__':
app = QApplication(sys.argv)
demo = StatusDemo()
demo.show()
sys.exit(app.exec_())