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Python QgsProxyProgressTask.finalize方法代码示例

本文整理汇总了Python中qgis.core.QgsProxyProgressTask.finalize方法的典型用法代码示例。如果您正苦于以下问题:Python QgsProxyProgressTask.finalize方法的具体用法?Python QgsProxyProgressTask.finalize怎么用?Python QgsProxyProgressTask.finalize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qgis.core.QgsProxyProgressTask的用法示例。


在下文中一共展示了QgsProxyProgressTask.finalize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: AlgorithmDialog

# 需要导入模块: from qgis.core import QgsProxyProgressTask [as 别名]
# 或者: from qgis.core.QgsProxyProgressTask import finalize [as 别名]

#.........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:104,代码来源:AlgorithmDialog.py


注:本文中的qgis.core.QgsProxyProgressTask.finalize方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。