本文整理汇总了Python中PySide.QtCore.QThread.isRunning方法的典型用法代码示例。如果您正苦于以下问题：Python QThread.isRunning方法的具体用法？Python QThread.isRunning怎么用？Python QThread.isRunning使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PySide.QtCore.QThread的用法示例。
在下文中一共展示了QThread.isRunning方法的3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: QApplicationRunner
# 需要导入模块: from PySide.QtCore import QThread [as 别名]
# 或者: from PySide.QtCore.QThread import isRunning [as 别名]
class QApplicationRunner(QObject):
""" Application runner starts application in own thread """
def __init__(self):
QObject.__init__(self)
self._thread = QThread()
self.moveToThread(self._thread)
self._thread.started.connect(self.start)
self._ev = Event()
self._app = None
self._thread.start()
@Slot()
def start(self):
self.app = Application()
self._ev.set()
self.app.exec_()
def exit(self):
self.app.exit() # perform polite disposal of resources
if self._thread.isRunning():
self._thread.wait(1000) # wait 1 sec
self._thread.terminate() # no-way
@property
def app(self):
if not self._ev.isSet():
self._ev.wait()
return self._app
@app.setter
def app(self, app):
self._app = app示例2: QWebPageRunner
# 需要导入模块: from PySide.QtCore import QThread [as 别名]
# 或者: from PySide.QtCore.QThread import isRunning [as 别名]
class QWebPageRunner(QObject):
""" Web page runner starts WebPage instances in one separate thread and implements custom event loop. """
#FIXME: consider using QEventLoop instead
def __init__(self, app):
QObject.__init__(self)
self._thread = QThread()
self.moveToThread(self._thread)
self._thread.started.connect(self.start)
self._destroying = Event()
self._destroying.clear()
self._result = None
self._commandQueue = Queue()
self._app = app
self._thread.start()
@Slot()
def start(self):
try:
while not self._destroying.is_set():
self._app.processEvents()
try:
cmd = self._commandQueue.get(timeout=0.1)
args = ()
if isinstance(cmd, tuple):
if not len(cmd):
continue
args = cmd[1:]
cmd = cmd[0]
if isinstance(cmd, NewPage):
args = (self._app,)
if isinstance(cmd, Command):
cmd(*args)
else:
raise ValueError('Unknown command %s(%s).' % (cmd, args))
except Empty:
pass
except Exception as e:
logger.exception(e)
def exit(self):
self._destroying.set()
if self._thread.isRunning():
self._thread.wait(1000) # wait 1 sec
self._thread.terminate() # no-way
def invoke(self, cmd, *args):
if isinstance(cmd, type) and issubclass(cmd, Command):
cmd = cmd()
if not isinstance(cmd, Command):
cmd = Command(cmd)
cmd.event.clear()
self._commandQueue.put((cmd,)+args)
while not cmd.event.is_set():
self._app.processEvents()
cmd.event.wait(0.1)
return cmd.result示例3: Progress
# 需要导入模块: from PySide.QtCore import QThread [as 别名]
# 或者: from PySide.QtCore.QThread import isRunning [as 别名]
#.........这里部分代码省略.........
--------------------------------------------------------------------------------------------------------------------
"""
def createCipherProcess(self):
if self.mode == 'encryption':
self.cipher_process = Process(target=self.cipher.encrypt, args=(self.percent_done,
self.pause_requested,
self.paused))
elif self.mode == 'decryption':
self.cipher_process = Process(target=self.cipher.decrypt, args=(self.percent_done,
self.pause_requested,
self.paused))
"""
--------------------------------------------------------------------------------------------------------------------
Begin the encryption/decryption process and start the monitoring thread
--------------------------------------------------------------------------------------------------------------------
"""
def begin(self):
self.monitor_progress_thread.start()
self.cipher_process.start()
"""
--------------------------------------------------------------------------------------------------------------------
Update the progress bar with values from the encryption/decryption process
--------------------------------------------------------------------------------------------------------------------
"""
def update(self, percent_done):
self.progress_bar.setValue(percent_done)
"""
--------------------------------------------------------------------------------------------------------------------
request the process to pause
--------------------------------------------------------------------------------------------------------------------
"""
def requestPause(self):
self.pause_requested.value = 1
"""
--------------------------------------------------------------------------------------------------------------------
show the cancel message
--------------------------------------------------------------------------------------------------------------------
"""
def showCancelMessage(self):
msgBox = QMessageBox()
msgBox.setText("Are You Sure You Want To Cancel %s" % self.mode)
msgBox.setStandardButtons(QMessageBox.Ok | QMessageBox.Cancel)
msgBox.setDefaultButton(QMessageBox.Cancel)
ret = msgBox.exec_()
if ret == QMessageBox.Ok:
self.end_process_early.value = 1
elif ret == QMessageBox.Cancel:
self.paused.value = 0
self.pause_requested.value = 0
self.pause_sig_sent.value = 0
self.pause_requested.value = 0
"""
--------------------------------------------------------------------------------------------------------------------
Complete encryption / decryption when done
--------------------------------------------------------------------------------------------------------------------
"""
def complete(self):
self.cipher = None
# terminate the update progress thread
self.monitor_progress_thread.terminate()
while self.monitor_progress_thread.isRunning():
time.sleep(0.01)
# terminate the cipher process
self.cipher_process.terminate()
while self.cipher_process.is_alive():
time.sleep(0.01)
self.close()
# create the filepath to send back to the message box
fp = ''
if self.mode == 'encryption':
fp = self.ciphertext_file_path
elif self.mode == 'decryption':
fp = self.plaintext_file_path
# emit Signal
self.completeProcessSig.emit(fp)
"""
--------------------------------------------------------------------------------------------------------------------
Cancel the encryption / decryption before completion
--------------------------------------------------------------------------------------------------------------------
"""
def endEarly(self):
self.cipher = None
# terminate the update progress thread
self.monitor_progress_thread.terminate()
while self.monitor_progress_thread.isRunning():
time.sleep(0.01)
# terminate the cipher process
self.cipher_process.terminate()
while self.cipher_process.is_alive():
time.sleep(0.01)
self.close()
# emit Signal
self.endProcessEarlySig.emit()