本文整理汇总了Python中qgis.PyQt.QtCore.QThreadPool类的典型用法代码示例。如果您正苦于以下问题:Python QThreadPool类的具体用法?Python QThreadPool怎么用?Python QThreadPool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QThreadPool类的4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,您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: tearDownClass
def tearDownClass(cls):
"""Run after all tests"""
TestQgsPalLabeling.tearDownClass()
cls.removeMapLayer(cls.layer)
cls.layer = None
# avoid crash on finish, probably related to https://bugreports.qt.io/browse/QTBUG-35760
QThreadPool.globalInstance().waitForDone()
开发者ID:minorua,项目名称:QGIS,代码行数:7,代码来源:test_qgspallabeling_composer.py
示例2: __init__
def __init__(self, iface, startX, startY, endX, endY, parent=None):
"""Constructor."""
super(OSMDownloaderDialog, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.setupUi(self)
self.iface = iface
self.setCoordinates(startX, startY, endX, endY)
self.threadpool = QThreadPool()
self.size = 0
开发者ID:lcoandrade,项目名称:OSMDownloader,代码行数:17,代码来源:osmDownloader_dialog.py
示例3: tearDownClass
def tearDownClass(cls):
TestQgsPalLabeling.tearDownClass()
# avoid crash on finish, probably related to https://bugreports.qt.io/browse/QTBUG-35760
QThreadPool.globalInstance().waitForDone()
开发者ID:Cracert,项目名称:Quantum-GIS,代码行数:4,代码来源:test_qgspallabeling_placement.py
示例4: OSMDownloaderDialog
class OSMDownloaderDialog(QDialog, FORM_CLASS):
def __init__(self, iface, startX, startY, endX, endY, parent=None):
"""Constructor."""
super(OSMDownloaderDialog, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.setupUi(self)
self.iface = iface
self.setCoordinates(startX, startY, endX, endY)
self.threadpool = QThreadPool()
self.size = 0
def setCoordinates(self, startX, startY, endX, endY):
if startX < endX:
minLong = startX
maxLong = endX
else:
minLong = endX
maxLong = startX
if startY < endY:
minLat = startY
maxLat = endY
else:
minLat = endY
maxLat = startY
self.wEdit.setText(str(minLong))
self.sEdit.setText(str(minLat))
self.eEdit.setText(str(maxLong))
self.nEdit.setText(str(maxLat))
@pyqtSlot()
def on_saveButton_clicked(self):
ret = QFileDialog.getSaveFileName(parent=None, caption='Define file name and location', filter='OSM Files(*.osm)')
fileName = ret[0]
split = fileName.split('.')
if len(split)>0 and split[-1] == 'osm':
pass
else:
fileName += '.osm'
self.filenameEdit.setText(fileName)
@pyqtSlot()
def on_button_box_accepted(self):
if self.filenameEdit.text() == '':
QMessageBox.warning(self, self.tr("Warning!"), self.tr("Please, select a location to save the file."))
return
# Initiating processing
osmRequest = OSMRequest(self.filenameEdit.text())
osmRequest.setParameters(self.wEdit.text(), self.sEdit.text(), self.eEdit.text(), self.nEdit.text())
# Connecting end signal
osmRequest.signals.processFinished.connect(self.processFinished)
osmRequest.signals.sizeReported.connect(self.reportSize)
osmRequest.signals.proxyOpened.connect(self.proxy)
osmRequest.signals.errorOccurred.connect(self.errorOccurred)
osmRequest.signals.userCanceled.connect(self.userCanceled)
# Setting the progress bar
self.progressMessageBar = self.iface.messageBar().createMessage('Downloading data...')
self.progressBar = QProgressBar()
self.progressBar.setAlignment(Qt.AlignLeft|Qt.AlignVCenter)
self.progressMessageBar.layout().addWidget(self.progressBar)
self.iface.messageBar().pushWidget(self.progressMessageBar, Qgis.Info)
self.progressBar.setRange(0, 0)
self.progressMessageBar.destroyed.connect(osmRequest.signals.cancel)
# Starting process
self.threadpool.start(osmRequest)
@pyqtSlot(str)
def proxy(self, proxy):
self.progressMessageBar.setText('Proxy set to: '+proxy)
@pyqtSlot(str)
def errorOccurred(self, message):
QMessageBox.warning(self, 'Fatal!', message)
self.close()
@pyqtSlot()
def userCanceled(self):
QMessageBox.warning(self, 'Info!', 'Process canceled by user!')
self.close()
@pyqtSlot(float)
def reportSize(self, size):
self.size = size
self.progressMessageBar.setText('Downloading: '+"{0:.2f}".format(size)+' megabytes from OSM servers...')
@pyqtSlot(str)
def processFinished(self, message):
self.progressBar.setRange(0, 100)
#.........这里部分代码省略.........
开发者ID:lcoandrade,项目名称:OSMDownloader,代码行数:101,代码来源:osmDownloader_dialog.py
注:本文中的qgis.PyQt.QtCore.QThreadPool类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
请发表评论