Python源码示例：PyQt5.QtWidgets.qApp.quit()
示例1
def initMenuBar(self):
'''
初始化菜单栏
'''
menubar = self.menuBar()
#self.actionExit.triggered.connect(qApp.quit) # 按下菜单栏的Exit按钮会退出程序
#self.actionExit.setStatusTip("退出程序") # 左下角状态提示
#self.actionExit.setShortcut('Ctrl+Q') # 添加快捷键
exitAct = QAction(QIcon('exit.png'), 'Exit', self)
exitAct.setShortcut('Ctrl+Q')
exitAct.triggered.connect(qApp.quit)
fileMenu = menubar.addMenu('&File')
fileMenu.addAction(exitAct)
fileMenu = menubar.addMenu('&Help')
示例2
def new_session_dialog(self):
"""Show the layout-selection dialog"""
try:
# Prompt the user for a new layout
dialog = LayoutSelect()
if dialog.exec_() != QDialog.Accepted:
if self._layout is None:
# If the user close the dialog, and no layout exists
# the application is closed
self.finalize()
qApp.quit()
exit()
else:
return
# If a valid file is selected load it, otherwise load the layout
if exists(dialog.filepath):
self._load_from_file(dialog.filepath)
else:
self._new_session(dialog.selected())
except Exception as e:
elogging.exception('Startup error', e)
qApp.quit()
exit(-1)
示例3
def initUI(self):
exitAct = QAction(QIcon('exit.png'), '&Exit', self)
exitAct.setShortcut('Ctrl+Q')
exitAct.setStatusTip('Exit application')
exitAct.triggered.connect(qApp.quit)
self.statusBar()
menubar = self.menuBar()
fileMenu = menubar.addMenu('&File')
fileMenu.addAction(exitAct)
self.setGeometry(300, 300, 300, 200)
self.setWindowTitle('Simple menu')
self.show()
示例4
def ButtonAct(self):
global ulist
sender = self.sender()
ulist += sender.text()
if sender.text() == '=':
value = eval(ulist.replace('=',''))
if value:
self.Line.setText(str(value))
ulist = str(value)
elif sender.text() == 'close':
qApp.quit()
elif sender.text() == 'cls':
ulist = ''
elif sender.text() == 'bck':
ulist = ulist[:-4]
elif sender.text() == 'plus':
ulist = ulist[:-4]
self.Text.setText(ulist)
# execute our application
示例5
def initMenuBar(self):
'''
初始化菜单栏
'''
menubar = self.menuBar()
#self.actionExit.triggered.connect(qApp.quit) # 按下菜单栏的Exit按钮会退出程序
#self.actionExit.setStatusTip("退出程序") # 左下角状态提示
#self.actionExit.setShortcut('Ctrl+Q') # 添加快捷键
exitAct = QAction(QIcon('exit.png'), 'Exit', self)
exitAct.setShortcut('Ctrl+Q')
exitAct.triggered.connect(qApp.quit)
fileMenu = menubar.addMenu('&File')
fileMenu.addAction(exitAct)
fileMenu = menubar.addMenu('&Help')
示例6
def initToolBar(self):
'''
初始化工具栏
创建一个QAction实例exitAct，然后添加到designer已经创建的默认的工具栏toolBar里面
'''
exitAct = QAction(QIcon('exit.png'), 'Exit', self)
exitAct.setShortcut('Ctrl+Q')
exitAct.triggered.connect(qApp.quit)
self.toolBar.addAction(exitAct)
示例7
def initToolBar(self):
'''
初始化工具栏
创建一个QAction实例exitAct，然后添加到designer已经创建的默认的工具栏toolBar里面
'''
exitAct = QAction(QIcon('exit.png'), 'Exit', self)
exitAct.setShortcut('Ctrl+Q')
exitAct.triggered.connect(qApp.quit)
self.toolBar.addAction(exitAct)
示例8
def contextMenuEvent(self, event):
cmenu = QMenu(self)
newAct = cmenu.addAction("New")
opnAct = cmenu.addAction("Open")
quitAct = cmenu.addAction("Quit")
action = cmenu.exec_(self.mapToGlobal(event.pos()))
if action == quitAct:
qApp.quit()
示例9
def initUI(self):
exitAct = QAction(QIcon('exit24.png'), 'Exit', self)
exitAct.setShortcut('Ctrl+Q')
exitAct.triggered.connect(qApp.quit)
self.toolbar = self.addToolBar('Exit')
self.toolbar.addAction(exitAct)
self.setGeometry(300, 300, 300, 200)
self.setWindowTitle('Toolbar')
self.show()
示例10
def quitApp(self):
# 退出程序
self.w.show() # w.hide() #设置退出时是否显示主窗口
re = QMessageBox.question(self.w, "提示", "确认退出？", QMessageBox.Yes |
QMessageBox.No, QMessageBox.No)
if re == QMessageBox.Yes:
self.tp.setVisible(False) # 隐藏托盘控件
qApp.quit() # 退出程序
self.w.v2rayL.disconnect()
示例11
def checkPLAYMODE(self):
while self.btnset.PLAYMODE == Constants.playmode_pause:
loop = QEventLoop()
QTimer.singleShot(10, loop.quit)
loop.exec_()
示例12
def menubtn0_clicked(self):
print("clicked pb_1")
qApp.quit()
sys.exit(0)
示例13
def pb_1_clicked(self):
print("clicked pb_1")
qApp.quit()
sys.exit(0)
示例14
def show(param, msg="done", time=300):
loop = QEventLoop()
QTimer.singleShot(time, loop.quit)
loop.exec_()
graphics.update(param)
graphics.setVisible(True)
示例15
def closeEvent(self, event):
'''
Shows a message box to confirm the wondow closing
'''
reply = QMessageBox.question(self, 'Message',
"Are you sure to quit?", QMessageBox.Yes |
QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.Yes:
event.accept()
else:
event.ignore()
示例16
def closeEvent(self, event):
'''
Shows a message box to confirm the wondow closing
'''
reply = QMessageBox.question(self, 'Message',
"Are you sure to quit?", QMessageBox.Yes |
QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.Yes:
event.accept()
else:
event.ignore()
示例17
def initUi(self):
# 提示数值范围
self.label.setText('数值的范围是：{}-{}'.format(self.left, self.right))
# 按下按钮一，运行 self.guess 函数
self.pushButton.clicked.connect(self.guess)
# 按下按钮二，运行 quit 函数
self.pushButton_2.clicked.connect(qApp.quit)
# 按下按钮三，运行 self.reset 函数
self.pushButton_3.clicked.connect(self.reset)
示例18
def keyPressEvent(self, e):
# 设置快捷键
if e.key() == Qt.Key_Return:
self.guess()
elif e.key() == Qt.Key_Escape:
qApp.quit()
elif e.key() == Qt.Key_R:
self.reset()
示例19
def __init__(self, target):
super().__init__()
self.target = get_download_target(DownloadTarget.SOFTWARE, target)
self.download_window = DownloadWindow()
self.download_window.setStyleSheet(stylesheet)
self.download_window.cancel_btn.clicked.connect(qApp.quit)
self.download_window.complete.connect(self.start_main_program)
示例20
def start_main_program(self):
"""Restart the (updated) main program and close the updater."""
self.download_window.setVisible(False)
artemis = QProcess()
try:
artemis.startDetached(Constants.EXECUTABLE_NAME)
except BaseException:
pass
qApp.quit()
示例21
def _check_new_version(self):
"""Check whether there is a new software version available.
Does something only if the running program is a compiled version."""
if not IS_BINARY:
return None
latest_version = self.version_controller.software.version
if latest_version is None:
return False
if latest_version == self._current_version:
return False
answer = pop_up(
self._owner,
title=Messages.NEW_VERSION_AVAILABLE,
text=Messages.NEW_VERSION_MSG(latest_version),
informative_text=Messages.DOWNLOAD_SUGG_MSG,
is_question=True,
).exec()
if answer == QMessageBox.Yes:
if IS_MAC:
webbrowser.open(self.version_controller.software.url)
else:
updater = QProcess()
command = Constants.UPDATER_SOFTWARE + " " + \
self.version_controller.software.url + \
" " + self.version_controller.software.hash_code + \
" " + str(self.version_controller.software.size)
try:
updater.startDetached(command)
except BaseException:
logging.error("Unable to start updater")
pass
else:
qApp.quit()
return True
示例22
def initMenu(self):
menubar = self.menuBar()
fileMenu = menubar.addMenu('&File')
# File menu
## add record manually
addRec = QMenu("Add Record", self)
act = QAction('Add Car', self)
act.setStatusTip('Add Car Manually')
act.triggered.connect(self.addCar)
addRec.addAction(act)
act = QAction('Add Rule', self)
act.setStatusTip('Add Rule Manually')
act.triggered.connect(self.addRule)
addRec.addAction(act)
act = QAction('Add Violation', self)
act.setStatusTip('Add Violation Manually')
act.triggered.connect(self.addViolation)
addRec.addAction(act)
act = QAction('Add Camera', self)
act.setStatusTip('Add Camera Manually')
act.triggered.connect(self.addCamera)
addRec.addAction(act)
fileMenu.addMenu(addRec)
# check archive record ( Create window and add button to restore them)
act = QAction('&Archives', self)
act.setStatusTip('Show Archived Records')
act.triggered.connect(self.showArch)
fileMenu.addAction(act)
settingsMenu = menubar.addMenu('&Settings')
themeMenu = QMenu("Themes", self)
settingsMenu.addMenu(themeMenu)
act = QAction('Dark', self)
act.setStatusTip('Dark Theme')
act.triggered.connect(lambda: qApp.setStyleSheet(qdarkstyle.load_stylesheet_pyqt5()))
themeMenu.addAction(act)
act = QAction('White', self)
act.setStatusTip('White Theme')
act.triggered.connect(lambda: qApp.setStyleSheet(qdarkstyle.load_stylesheet_pyqt5()))
themeMenu.addAction(act)
## Add Exit
fileMenu.addSeparator()
act = QAction('&Exit', self)
act.setShortcut('Ctrl+Q')
act.setStatusTip('Exit application')
act.triggered.connect(qApp.quit)
fileMenu.addAction(act)
示例23
def initUI(self):
exitAct = QAction('&Exit', self)
exitAct.setShortcut('Ctrl+Q')
exitAct.setStatusTip('Exit application')
exitAct.triggered.connect(qApp.quit)
self.statusBar()
menubar = self.menuBar()
fileMenu = menubar.addMenu('&File')
fileMenu.addAction(exitAct)
self.central_widget = QWidget()
self.setCentralWidget(self.central_widget)
lay = QVBoxLayout(self.central_widget)
label = QLabel(self)
pixmap = QPixmap('logo.png')
label.setPixmap(pixmap)
cb1 = QCheckBox('Check Box 1', self)
cb1.toggle()
cb2 = QCheckBox('Check Box 2', self)
cb2.toggle()
cb3 = QCheckBox('Check Box 3', self)
cb3.toggle()
cb4 = QCheckBox('Check Box 4', self)
cb4.toggle()
btn = QPushButton('Install', self)
lay.addWidget(cb1)
lay.addWidget(cb2)
lay.addWidget(cb3)
lay.addWidget(cb4)
lay.addWidget(btn)
lay.addWidget(label)
self.resize(300, 300)
self.setWindowTitle('Setup')
self.center()
self.show()
示例24
def initUI(self):
exitAct = QAction('&Exit', self)
exitAct.setShortcut('Ctrl+Q')
exitAct.setStatusTip('Exit application')
exitAct.triggered.connect(qApp.quit)
self.statusBar()
menubar = self.menuBar()
fileMenu = menubar.addMenu('&File')
fileMenu.addAction(exitAct)
label = QLabel(self)
pixmap = QPixmap('logo.png')
label.setPixmap(pixmap)
cb1 = QCheckBox('Check Box 1', self)
cb1.toggle()
cb2 = QCheckBox('Check Box 2', self)
cb2.toggle()
cb3 = QCheckBox('Check Box 3', self)
cb3.toggle()
cb4 = QCheckBox('Check Box 4', self)
cb4.toggle()
btn = QPushButton('Install', self)
vertical_box1 = QVBoxLayout()
vertical_box1.addWidget(cb1)
vertical_box1.addWidget(cb2)
vertical_box1.addWidget(cb3)
vertical_box1.addWidget(cb4)
vertical_box1.addWidget(btn)
vertical_box2 = QVBoxLayout()
vertical_box2.addWidget(label)
horizontal_box = QHBoxLayout()
horizontal_box.addWidget(vertical_box1)
self.setCentralWidget(horizontal_box)
# self.setLayout(horizontal_box)
self.resize(300, 300)
self.setWindowTitle('Setup')
self.center()
self.show()
示例25
def initUI(self):
exitAct = QAction('&Exit', self)
exitAct.setShortcut('Ctrl+Q')
exitAct.setStatusTip('Exit application')
exitAct.triggered.connect(qApp.quit)
self.statusBar()
menubar = self.menuBar()
fileMenu = menubar.addMenu('&File')
fileMenu.addAction(exitAct)
self.central_widget = QWidget()
self.setCentralWidget(self.central_widget)
lay = QHBoxLayout(self.central_widget)
label = QLabel(self)
pixmap = QPixmap('logo.png')
label.setPixmap(pixmap)
cb1 = QCheckBox('Check Box 1', self)
cb1.toggle()
cb2 = QCheckBox('Check Box 2', self)
cb2.toggle()
cb3 = QCheckBox('Check Box 3', self)
cb3.toggle()
cb4 = QCheckBox('Check Box 4', self)
cb4.toggle()
btn = QPushButton('Install', self)
vertical_box1 = QVBoxLayout()
vertical_box1.addWidget(cb1)
vertical_box1.addWidget(cb2)
vertical_box1.addWidget(cb3)
vertical_box1.addWidget(cb4)
vertical_box1.addWidget(btn)
lay.addWidget(vertical_box1)
lay.addWidget(label)
self.resize(300, 300)
self.setWindowTitle('Setup')
self.center()
self.show()
示例26
def initMenu(self):
menubar = self.menuBar()
fileMenu = menubar.addMenu('&File')
# File menu
## add record manually
addRec = QMenu("Add Record", self)
act = QAction('Add Car', self)
act.setStatusTip('Add Car Manually')
act.triggered.connect(self.addCar)
addRec.addAction(act)
act = QAction('Add Rule', self)
act.setStatusTip('Add Rule Manually')
act.triggered.connect(self.addRule)
addRec.addAction(act)
act = QAction('Add Violation', self)
act.setStatusTip('Add Violation Manually')
act.triggered.connect(self.addViolation)
addRec.addAction(act)
act = QAction('Add Camera', self)
act.setStatusTip('Add Camera Manually')
act.triggered.connect(self.addCamera)
addRec.addAction(act)
fileMenu.addMenu(addRec)
# check archive record ( Create window and add button to restore them)
act = QAction('&Archives', self)
act.setStatusTip('Show Archived Records')
act.triggered.connect(self.showArch)
fileMenu.addAction(act)
settingsMenu = menubar.addMenu('&Settings')
themeMenu = QMenu("Themes", self)
settingsMenu.addMenu(themeMenu)
act = QAction('Dark', self)
act.setStatusTip('Dark Theme')
act.triggered.connect(lambda: qApp.setStyleSheet(qdarkstyle.load_stylesheet_pyqt5()))
themeMenu.addAction(act)
act = QAction('White', self)
act.setStatusTip('White Theme')
act.triggered.connect(lambda: qApp.setStyleSheet(qdarkstyle.load_stylesheet_pyqt5()))
themeMenu.addAction(act)
## Add Exit
fileMenu.addSeparator()
act = QAction('&Exit', self)
act.setShortcut('Ctrl+Q')
act.setStatusTip('Exit application')
act.triggered.connect(qApp.quit)
fileMenu.addAction(act)
