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PyQt5_QStatusBarWidget.py
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PyQt5_QStatusBarWidget.py
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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.addAction("add")
file.addAction("remove")
file.triggered[QAction].connect(self.processtrigger)
self.setCentralWidget(QTextEdit())
self.statusBar = QStatusBar()
self.b = QPushButton("click here")
self.setWindowTitle("QStatusBar Example")
self.setStatusBar(self.statusBar)
def processtrigger(self, q):
if q.text() == "show":
self.statusBar.showMessage(q.text() + " is clicked", 2000)
if q.text() == "add":
self.statusBar.addWidget(self.b)
if q.text() == "remove":
self.statusBar.removeWidget(self.b)
self.statusBar.show()
def main():
app = QApplication(sys.argv)
ex = statusdemo()
ex.show()
sys.exit(app.exec_())
if __name__ == '__main__':
main()