PyQt4 learning --- the menu bar (addMenu) of 1, the toolbar (addToolBar), TextEdit tool box

 

If that record --- the menu bar PyQt4 learning (addMenu), toolbar (addToolBar), TextEdit tool box

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__author__ = "lingjun"
# 公众号：小白CV

# -*- coding: utf-8 -*-
import sys
from PyQt4 import QtCore
from PyQt4 import QtGui

QtCore.QTextCodec.setCodecForTr(QtCore.QTextCodec.codecForName("utf8"))

class MainWindow(QtGui.QMainWindow):
    def __init__(self,parent=None):
        QtGui.QMainWindow.__init__(self)

        self.resize(550,450)
        self.setWindowTitle(u'我的主程序')

        # TextEdit工具框
        textEdit=QtGui.QTextEdit()
        self.setCentralWidget(textEdit)

        # 建立exit的action动作，在菜单栏/工具栏均add
        exit=QtGui.QAction(QtGui.QIcon('exit.png'),u'退出',self)
        exit.setShortcut('Ctrl+Q')  # 提示快捷键，但并不能快捷键控制
        exit.setStatusTip(u'退出程序')  # 提示信息
        exit.connect(exit,QtCore.SIGNAL('triggered()'),QtGui.qApp,QtCore.SLOT('quit()'))
        self.statusBar()    # 提示信息进行显示

        # 建立菜单栏
        menubar=self.menuBar()
        file=menubar.addMenu(u'文件')
        file.addAction(exit)

        # 建立工具栏
        toolbar=self.addToolBar(u'退出')
        toolbar.addAction(exit)

if __name__ == "__main__":
    app=QtGui.QApplication(sys.argv)
    main=MainWindow()
    main.show()
    app.exec_()

exit.png image is an exit icon, Baidu own can download a picture, you can zoom out

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