本文整理汇总了Python中PyQt5.QtCore.QMutex类的典型用法代码示例。如果您正苦于以下问题：Python QMutex类的具体用法？Python QMutex怎么用？Python QMutex使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了QMutex类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: run
def run(self):
mutex = QMutex()
mutex.lock()
try:
if self.method == 'post':
response = self.session.post(self.url, data=self.data, files=self.files)
elif self.method == 'get':
response = self.session.get(self.url)
elif self.method == 'delete':
response = self.session.delete(self.url)
else:
raise Exception('不正确的方法')
if response.status_code >= 300:
try:
data = response.json()
if 'non_field_errors' in data:
error_message = data['non_field_errors']
else:
error_message = data.get('error', '未知错误')
message = '网络请求错误，错误码为{}，原因为{}'.format(response.status_code, error_message)
self.failed.emit(message)
except:
print(response.text)
else:
data = response.json()
self.success.emit(data)
except requests.Timeout as error:
self.failed.emit('网络请求错误，超时，请检查网络连接')
except BaseException as error:
print('BaseException'.format(error))
self.failed.emit(str(error.args))
finally:
mutex.unlock()
self.deleteLater()示例2: __init__
def __init__(self, weboob, parent=None):
QObject.__init__(self, parent)
self.weboob = weboob
self.weboob.callbacks['login'] = self.callback(self.LoginRequest)
self.mutex = QMutex()
self.requests = []
self.new_request.connect(self.do_request)示例3: __init__
def __init__(self, weboob, parent=None):
super(QCallbacksManager, self).__init__(parent)
self.weboob = weboob
self.weboob.requests.register('login', self.callback(self.LoginRequest))
self.mutex = QMutex()
self.requests = []
self.new_request.connect(self.do_request)示例4: Evaluate
class Evaluate(QThread):
"""Thread used to insolate calculation process in entities (stream, project
and equipment, so gui can response while calculation is in process"""
def __init__(self, parent=None):
super(Evaluate, self).__init__(parent)
self.mutex = QMutex()
def start(self, entity, kwargs):
self.entity = entity
self.kwargs = kwargs
QThread.start(self)
def run(self):
self.mutex.lock()
self.entity(**self.kwargs)
self.mutex.unlock()示例5: __init__
def __init__(self, interval, project, vcs, parent=None):
"""
Constructor
@param interval new interval in seconds (integer)
@param project reference to the project object (Project)
@param vcs reference to the version control object
@param parent reference to the parent object (QObject)
"""
super(VcsStatusMonitorThread, self).__init__(parent)
self.setObjectName("VcsStatusMonitorThread")
self.setTerminationEnabled(True)
self.projectDir = project.getProjectPath()
self.project = project
self.vcs = vcs
self.interval = interval
self.autoUpdate = False
self.statusList = []
self.reportedStates = {}
self.shouldUpdate = False
self.monitorMutex = QMutex()
self.monitorCondition = QWaitCondition()
self.__stopIt = False示例6: __init__
def __init__(self, parent=None):
super(FortuneThread, self).__init__(parent)
self.quit = False
self.hostName = ''
self.cond = QWaitCondition()
self.mutex = QMutex()
self.port = 0示例7: __init__
def __init__(self, socket):
super(PugdebugServerConnection, self).__init__()
self.socket = socket
self.mutex = QMutex()
self.parser = PugdebugMessageParser()示例8: __init__
def __init__(self, plugin_id, address, socket):
QThread.__init__(self)
self.plugin_id = plugin_id
self.address = address
self.udp_socket = socket
self.finished.connect(self.quit)
self.wait = QWaitCondition()
self.mutex = QMutex()示例9: __init__
def __init__(self, parent=None):
super(SyncAllThread, self).__init__(parent)
print("thread initialized")
self.mutex = QMutex()
self.condition = QWaitCondition()
self.restart = False
self.abort = False示例10: __init__
def __init__(self, parent=None):
super(FetchPage, self).__init__(parent)
print('thread initialized')
self.mutex = QMutex()
self.condition = QWaitCondition()
self.restart = False
self.abort = False示例11: Console
class Console(QObject):
"""
The stream-like-object to redirect stream to Qt editor document
"""
update = pyqtSignal(str) # something is writen to console
def __init__(self, editor, color=None, parent=None, waitCond=None):
"""
:param editor: QTextBrowser or QPlainTextEditor etc.
:param color: text color
:return:
"""
super(Console, self).__init__(parent)
self.editor = editor
self.color = color
if self.color:
self.editor.setTextColor(self.color)
self.mutex = QMutex()
self.waitCond = waitCond
self.input = None
def write(self, content):
"""
Append to editor's document
:param content:
:return:
"""
self.update.emit(content)
def read(self):
self.editor.setReadOnly(False)
self.mutex.lock()
self.waitCond.wait(self.mutex)
self.mutex.unlock()
return self.input
def close(self):
pass
@pyqtSlot(str)
def receivedInput(self, content):
self.input = content示例12: __init__
def __init__(self):
super().__init__()
self.queue = Queue()
self.mutex = QMutex()
self.enqueue_signal.connect(self.queue.put)
self.done_signal.connect(self.mutex.unlock)
self.start()示例13: QCallbacksManager
class QCallbacksManager(QObject):
class Request(object):
def __init__(self):
self.event = Event()
self.answer = None
def __call__(self):
raise NotImplementedError()
class LoginRequest(Request):
def __init__(self, backend_name, value):
super(QCallbacksManager.LoginRequest, self).__init__()
self.backend_name = backend_name
self.value = value
def __call__(self):
password, ok = QInputDialog.getText(None,
'%s request' % self.value.label,
'Please enter %s for %s' % (self.value.label,
self.backend_name),
QLineEdit.Password)
return password
new_request = Signal()
def __init__(self, weboob, parent=None):
super(QCallbacksManager, self).__init__(parent)
self.weboob = weboob
self.weboob.requests.register('login', self.callback(self.LoginRequest))
self.mutex = QMutex()
self.requests = []
self.new_request.connect(self.do_request)
def callback(self, klass):
def cb(*args, **kwargs):
return self.add_request(klass(*args, **kwargs))
return cb
@Slot()
def do_request(self):
self.mutex.lock()
request = self.requests.pop()
request.answer = request()
request.event.set()
self.mutex.unlock()
def add_request(self, request):
self.mutex.lock()
self.requests.append(request)
self.mutex.unlock()
self.new_request.emit()
request.event.wait()
return request.answer示例14: __init__
def __init__(self, collection):
"""
Constructor
@param collection full pathname of the collection file (string)
"""
super(HelpDocsInstaller, self).__init__()
self.__abort = False
self.__collection = collection
self.__mutex = QMutex()示例15: FunctionThread
class FunctionThread(QThread):
executed = pyqtSignal(dict)
def __init__(self, parent=None):
super(FunctionThread, self).__init__(parent)
self.mutex = QMutex()
self.function = None
self.args = None
self.kwargs = None
self.returnValue = None
self.finished.connect(self.on_thread_finished)
self.done = True
def __del__(self):
self.wait()
def execute(self, function, *args, **kwargs):
locker = QMutexLocker(self.mutex)
self.function = function
self.args = args
self.kwargs = kwargs
self.done = False
self.start()
def run(self):
returnValue = self.function(*self.args, **self.kwargs)
self.mutex.lock()
self.returnValue = returnValue
self.mutex.unlock()
def on_thread_finished(self):
result = {'returnValue': self.returnValue}
self.done = True
self.executed.emit(result)