QGIS API Documentation  3.16.0-Hannover (43b64b13f3)
qgsfiledownloaderdialog.h
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1 /***************************************************************************
2  qgsfiledownloaderdialog.h
3  --------------------------------------
4  Date : November 2016
5  Copyright : (C) 2016 by Alessandro Pasotti
6  Email : apasotti at boundlessgeo dot com
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 
16 #ifndef QGSFILEDOWNLOADERDIALOG_H
17 #define QGSFILEDOWNLOADERDIALOG_H
18 
19 #include <QProgressDialog>
20 #include "qgis_gui.h"
21 
22 class QgsFileDownloader;
23 
37 class GUI_EXPORT QgsFileDownloaderDialog : public QProgressDialog
38 {
39  Q_OBJECT
40  public:
41 
48  QgsFileDownloaderDialog( const QUrl &url, const QString &outputFileName, const QString &authcfg = QString() );
49 
50  signals:
58  void downloadError( QStringList errorMessages );
60  void downloadProgress( qint64 bytesReceived, qint64 bytesTotal );
61 
62  private slots:
63 
64  void onError( const QStringList &errors );
65  void onDownloadProgress( qint64 bytesReceived, qint64 bytesTotal );
66 
67  private:
68 
69  QString mOutputFileName;
70  QgsFileDownloader *mDownloader = nullptr;
71 
72 };
73 
74 #endif // QGSFILEDOWNLOADERDIALOG_H
QgsFileDownloaderDialog::downloadError
void downloadError(QStringList errorMessages)
Emitted when an error makes the download fail.
QgsFileDownloader
QgsFileDownloader is a utility class for downloading files.
Definition: qgsfiledownloader.h:44
QgsFileDownloaderDialog
QgsFileDownloaderDialog is a QProgressDialog subclass which handles file downloads and user feedback.
Definition: qgsfiledownloaderdialog.h:38
QgsFileDownloaderDialog::downloadProgress
void downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
Emitted when data are ready to be processed.
QgsFileDownloaderDialog::downloadExited
void downloadExited()
Emitted always when the downloader exits.
QgsFileDownloaderDialog::downloadCanceled
void downloadCanceled()
Emitted when the download was canceled by the user.
QgsFileDownloaderDialog::downloadCompleted
void downloadCompleted()
Emitted when the download has completed successfully.