svir.thread_worker package

Submodules

svir.thread_worker.abstract_worker module

class svir.thread_worker.abstract_worker.AbstractWorker[source]

Bases: PyQt5.QtCore.QObject

Abstract worker, ihnerit from this and implement the work method

error
finished
kill()[source]
progress
run()[source]
set_message
successfully_finished
toggle_show_cancel
toggle_show_progress
work()[source]

Reimplement this putting your calculation here available are: * self.progress.emit(0-100) * self.killed :returns: a python object - use None if killed is true

svir.thread_worker.abstract_worker.set_worker_message(message, message_bar_item)[source]

Set the message bar to display the given message

svir.thread_worker.abstract_worker.start_worker(worker, message_bar, message)[source]

Configure the QgsMessageBar with a Cancel button and start the worker in a new thread

Parameters:
  • worker – the worker to be started
  • message_bar – the message bar to be used to display progress
  • message – a message describing the task to be performed
svir.thread_worker.abstract_worker.toggle_worker_cancel(show_cancel, cancel_button)[source]

Show or hide the cancel button

Parameters:
  • show_cancel (bool) – indicating if the Cancel button has to be shown
  • cancel_button – the button to be shown or hidden
svir.thread_worker.abstract_worker.toggle_worker_progress(show_progress, progress_bar)[source]

Set the progress to the given progress bar

Parameters:show_progress (bool) – if True, a 0 to 100 progress will be displayed; otherwise, an unquantified progress
svir.thread_worker.abstract_worker.worker_error(e, exception_string, message_bar)[source]

Notify the user that something went wrong

svir.thread_worker.abstract_worker.worker_finished(result, thread, worker, message_bar, message_bar_item)[source]

Cleanup to be executed when the worker has completed its task

svir.thread_worker.download_platform_data_worker module

class svir.thread_worker.download_platform_data_worker.DownloadPlatformDataWorker(sv_downloader, sv_variables_ids, load_geometries, country_iso_codes)[source]

Bases: svir.thread_worker.abstract_worker.AbstractWorker

Worker, to download data from a platform

Parameters:
  • sv_downloader – instance of svir.utilities.import_sv_data.SvDownloader
  • sv_variables_ids – comma-separated indicator codes to be downloaded
  • load_geometries (bool) – indicating if also zonal geometries have to be downloaded
  • country_iso_codes – comma-separated iso codes of the countries for which we want to download socioeconomic data
work()[source]
Returns:(fname, msg), where fname is the name of the target csv file that will store the downloaded data, and msg is a message describing if the download is performed successfully
Raises:SvNetworkError

svir.thread_worker.download_platform_project_worker module

class svir.thread_worker.download_platform_project_worker.DownloadPlatformProjectWorker(sv_downloader, layer_id)[source]

Bases: svir.thread_worker.abstract_worker.AbstractWorker

worker, to download an existing project from a platform

work()[source]

svir.thread_worker.upload_worker module

class svir.thread_worker.upload_worker.UploadWorker(hostname, session, file_stem, username, current_layer)[source]

Bases: svir.thread_worker.abstract_worker.AbstractWorker

worker, to upload data to a platform

progress_cb(param, current, total)[source]
work()[source]

Module contents