Class: QgsFileDownloaderDialog

A QProgressDialog subclass which handles file downloads and user feedback.

Internally, it uses QgsFileDownloader to handle the download, while showing progress via a progress dialog and supporting cancellation.

Note

Until QGIS 3.0 this functionality was available via QgsFileDownloader.

List of all members, including inherited members

Class Hierarchy

Base classes

QProgressDialog
QDialog
QWidget
QObject
QPaintDevice

Signals

downloadCanceled	Emitted when the download was canceled by the user
downloadCompleted	Emitted when the download has completed successfully
downloadError	Emitted when an error makes the download fail
downloadExited	Emitted always when the downloader exits
downloadProgress	Emitted when data are ready to be processed

class qgis.gui.QgsFileDownloaderDialog

Bases: QProgressDialog

__init__(url: QUrl, outputFileName: str | None, authcfg: str | None = '')

QgsFileDownloader

Parameters:

• url (QUrl) – the download url

• outputFileName (Optional[str]) – file name where the downloaded content will be stored

• authcfg (Optional[str] = '') – optionally apply this authentication configuration

signal downloadCanceled

Emitted when the download was canceled by the user

signal downloadCompleted

Emitted when the download has completed successfully

signal downloadError(errorMessages: List[str])

Emitted when an error makes the download fail

Parameters:

errorMessages (List[str])

signal downloadExited

Emitted always when the downloader exits

signal downloadProgress(bytesReceived: int, bytesTotal: int)

Emitted when data are ready to be processed

Parameters:

• bytesReceived (int)

• bytesTotal (int)