本文整理汇总了Python中algorithm.Algorithm.moveToThread方法的典型用法代码示例。如果您正苦于以下问题：Python Algorithm.moveToThread方法的具体用法？Python Algorithm.moveToThread怎么用？Python Algorithm.moveToThread使用的例子？那么, 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algorithm.Algorithm的用法示例。
在下文中一共展示了Algorithm.moveToThread方法的1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: OutputTabManager
# 需要导入模块: from algorithm import Algorithm [as 别名]
# 或者: from algorithm.Algorithm import moveToThread [as 别名]
#.........这里部分代码省略.........
iface.messageBar().pushCritical('QTraffic', message)
return
# load the layer
newLayerName =os.path.splitext(os.path.basename( newOutputLayer ))[0]
self.outLayer = QgsVectorLayer(newOutputLayer, newLayerName, 'ogr')
if not self.outLayer.isValid():
message = self.tr('Error loading vector file {}'.format(newOutputLayer))
QgsMessageLog.logMessage(message, 'QTraffic', QgsMessageLog.CRITICAL)
iface.messageBar().pushCritical('QTraffic', message)
return
self.outLayerId = self.outLayer.id()
# prepare environment
try:
self.alg.setProject(self.project)
self.alg.setLayer( roadLayer )
self.alg.initConfig()
self.alg.prepareRun()
except Exception as ex:
traceback.print_exc()
message = self.tr('Error preparing running contex for the algoritm: %s' % str(ex))
QgsMessageLog.logMessage(message, 'QTraffic', QgsMessageLog.CRITICAL)
iface.messageBar().pushCritical('QTraffic', message)
return
# run the self.alg
self.thread = QtCore.QThread(self)
self.thread.started.connect(self.alg.run)
self.thread.finished.connect(self.threadCleanup)
self.thread.terminated.connect(self.threadCleanup)
self.alg.moveToThread(self.thread)
self.alg.started.connect(self.manageStarted)
self.alg.progress.connect(self.manageProgress)
self.alg.message.connect(self.manageMessage)
self.alg.error.connect(self.manageError)
self.alg.finished.connect(self.manageFinished)
# set wait cursor and start
QgsApplication.instance().setOverrideCursor(QtCore.Qt.WaitCursor)
self.thread.start()
def checkOutLayerRemoved(self, layerId):
''' check when outLayer has been removed settign semaphore to True
'''
if self.outLayerId == layerId:
QgsMessageLog.logMessage('Completly removed outLayer', 'QTraffic', QgsMessageLog.INFO)
self.outLayerRemoved = True
def threadCleanup(self):
''' cleanup after thread run
'''
# restore cursor
QgsApplication.instance().restoreOverrideCursor()
if self.alg:
self.alg.deleteLater()
self.alg = None
self.thread.wait()
self.thread.deleteLater()
# remove progress bar
if self.progressMessageBarItem:
iface.messageBar().popWidget(self.progressMessageBarItem)