本文整理汇总了Python中qgis.core.QgsProxyProgressTask类的典型用法代码示例。如果您正苦于以下问题：Python QgsProxyProgressTask类的具体用法？Python QgsProxyProgressTask怎么用？Python QgsProxyProgressTask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QgsProxyProgressTask类的2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: AlgorithmDialog
#.........这里部分代码省略.........
def on_complete(ok, results):
if ok:
self.feedback.pushInfo(self.tr('Execution completed in {0:0.2f} seconds').format(time.time() - start_time))
self.feedback.pushInfo(self.tr('Results:'))
self.feedback.pushCommandInfo(pformat(results))
else:
self.feedback.reportError(
self.tr('Execution failed after {0:0.2f} seconds').format(time.time() - start_time))
self.feedback.pushInfo('')
if self.feedback_dialog is not None:
self.feedback_dialog.close()
self.feedback_dialog.deleteLater()
self.feedback_dialog = None
self.cancelButton().setEnabled(False)
if not self.in_place:
self.finish(ok, results, self.context, self.feedback)
elif ok:
self.close()
self.feedback = None
self.context = None
if not self.in_place and not (self.algorithm().flags() & QgsProcessingAlgorithm.FlagNoThreading):
# Make sure the Log tab is visible before executing the algorithm
self.showLog()
task = QgsProcessingAlgRunnerTask(self.algorithm(), parameters, self.context, self.feedback)
if task.isCanceled():
on_complete(False, {})
else:
task.executed.connect(on_complete)
self.setCurrentTask(task)
else:
self.proxy_progress = QgsProxyProgressTask(QCoreApplication.translate("AlgorithmDialog", "Executing “{}”").format(self.algorithm().displayName()))
QgsApplication.taskManager().addTask(self.proxy_progress)
self.feedback.progressChanged.connect(self.proxy_progress.setProxyProgress)
self.feedback_dialog = self.createProgressDialog()
self.feedback_dialog.show()
if self.in_place:
ok, results = execute_in_place(self.algorithm(), parameters, self.context, self.feedback)
else:
ok, results = execute(self.algorithm(), parameters, self.context, self.feedback)
self.feedback.progressChanged.disconnect()
self.proxy_progress.finalize(ok)
on_complete(ok, results)
except AlgorithmDialogBase.InvalidParameterValue as e:
try:
self.buttonBox().accepted.connect(lambda e=e:
e.widget.setPalette(QPalette()))
palette = e.widget.palette()
palette.setColor(QPalette.Base, QColor(255, 255, 0))
e.widget.setPalette(palette)
except:
pass
self.messageBar().clearWidgets()
self.messageBar().pushMessage("", self.tr("Wrong or missing parameter value: {0}").format(e.parameter.description()),
level=Qgis.Warning, duration=5)
except AlgorithmDialogBase.InvalidOutputExtension as e:
try:
self.buttonBox().accepted.connect(lambda e=e:
e.widget.setPalette(QPalette()))
palette = e.widget.palette()
palette.setColor(QPalette.Base, QColor(255, 255, 0))
e.widget.setPalette(palette)
except:
pass
self.messageBar().clearWidgets()
self.messageBar().pushMessage("", e.message,
level=Qgis.Warning, duration=5)
def finish(self, successful, result, context, feedback):
keepOpen = not successful or ProcessingConfig.getSetting(ProcessingConfig.KEEP_DIALOG_OPEN)
if self.iterateParam is None:
# add html results to results dock
for out in self.algorithm().outputDefinitions():
if isinstance(out, QgsProcessingOutputHtml) and out.name() in result and result[out.name()]:
resultsList.addResult(icon=self.algorithm().icon(), name=out.description(), timestamp=time.localtime(),
result=result[out.name()])
if not handleAlgorithmResults(self.algorithm(), context, feedback, not keepOpen, result):
self.resetGui()
return
self.setExecuted(True)
self.setResults(result)
self.setInfo(self.tr('Algorithm \'{0}\' finished').format(self.algorithm().displayName()), escapeHtml=False)
if not keepOpen:
self.close()
else:
self.resetGui()
if self.algorithm().hasHtmlOutputs():
self.setInfo(
self.tr('HTML output has been generated by this algorithm.'
'\nOpen the results dialog to check it.'), escapeHtml=False)
开发者ID:mbernasocchi，项目名称:QGIS，代码行数:101，代码来源:AlgorithmDialog.py
示例2: runAlgorithm
#.........这里部分代码省略.........
self.feedback.pushInfo('')
start_time = time.time()
if self.iterateParam:
# Make sure the Log tab is visible before executing the algorithm
try:
self.showLog()
self.repaint()
except:
pass
self.cancelButton().setEnabled(self.algorithm().flags() & QgsProcessingAlgorithm.FlagCanCancel)
if executeIterating(self.algorithm(), parameters, self.iterateParam, self.context, self.feedback):
self.feedback.pushInfo(
self.tr('Execution completed in {0:0.2f} seconds').format(time.time() - start_time))
self.cancelButton().setEnabled(False)
self.finish(True, parameters, self.context, self.feedback)
else:
self.cancelButton().setEnabled(False)
self.resetGui()
else:
command = self.algorithm().asPythonCommand(parameters, self.context)
if command:
ProcessingLog.addToLog(command)
QgsGui.instance().processingRecentAlgorithmLog().push(self.algorithm().id())
self.cancelButton().setEnabled(self.algorithm().flags() & QgsProcessingAlgorithm.FlagCanCancel)
def on_complete(ok, results):
if ok:
self.feedback.pushInfo(self.tr('Execution completed in {0:0.2f} seconds').format(time.time() - start_time))
self.feedback.pushInfo(self.tr('Results:'))
self.feedback.pushCommandInfo(pformat(results))
else:
self.feedback.reportError(
self.tr('Execution failed after {0:0.2f} seconds').format(time.time() - start_time))
self.feedback.pushInfo('')
if self.feedback_dialog is not None:
self.feedback_dialog.close()
self.feedback_dialog.deleteLater()
self.feedback_dialog = None
self.cancelButton().setEnabled(False)
if not self.in_place:
self.finish(ok, results, self.context, self.feedback)
elif ok:
self.close()
self.feedback = None
self.context = None
if not self.in_place and not (self.algorithm().flags() & QgsProcessingAlgorithm.FlagNoThreading):
# Make sure the Log tab is visible before executing the algorithm
self.showLog()
task = QgsProcessingAlgRunnerTask(self.algorithm(), parameters, self.context, self.feedback)
if task.isCanceled():
on_complete(False, {})
else:
task.executed.connect(on_complete)
self.setCurrentTask(task)
else:
self.proxy_progress = QgsProxyProgressTask(QCoreApplication.translate("AlgorithmDialog", "Executing “{}”").format(self.algorithm().displayName()))
QgsApplication.taskManager().addTask(self.proxy_progress)
self.feedback.progressChanged.connect(self.proxy_progress.setProxyProgress)
self.feedback_dialog = self.createProgressDialog()
self.feedback_dialog.show()
if self.in_place:
ok, results = execute_in_place(self.algorithm(), parameters, self.context, self.feedback)
else:
ok, results = execute(self.algorithm(), parameters, self.context, self.feedback)
self.feedback.progressChanged.disconnect()
self.proxy_progress.finalize(ok)
on_complete(ok, results)
except AlgorithmDialogBase.InvalidParameterValue as e:
try:
self.buttonBox().accepted.connect(lambda e=e:
e.widget.setPalette(QPalette()))
palette = e.widget.palette()
palette.setColor(QPalette.Base, QColor(255, 255, 0))
e.widget.setPalette(palette)
except:
pass
self.messageBar().clearWidgets()
self.messageBar().pushMessage("", self.tr("Wrong or missing parameter value: {0}").format(e.parameter.description()),
level=Qgis.Warning, duration=5)
except AlgorithmDialogBase.InvalidOutputExtension as e:
try:
self.buttonBox().accepted.connect(lambda e=e:
e.widget.setPalette(QPalette()))
palette = e.widget.palette()
palette.setColor(QPalette.Base, QColor(255, 255, 0))
e.widget.setPalette(palette)
except:
pass
self.messageBar().clearWidgets()
self.messageBar().pushMessage("", e.message,
level=Qgis.Warning, duration=5)
开发者ID:mbernasocchi，项目名称:QGIS，代码行数:101，代码来源:AlgorithmDialog.py
注：本文中的qgis.core.QgsProxyProgressTask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。 |
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