kopia lustrzana https://github.com/f4exb/sdrangel
122 wiersze
5.1 KiB
C++
122 wiersze
5.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2021-2022 Jon Beniston, M7RCE <jon@beniston.com> //
|
|
// Copyright (C) 2021 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
|
|
// //
|
|
// This program is free software; you can redistribute it and/or modify //
|
|
// it under the terms of the GNU General Public License as published by //
|
|
// the Free Software Foundation as version 3 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// This program is distributed in the hope that it will be useful, //
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
// GNU General Public License V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "httpdownloadmanagergui.h"
|
|
|
|
#include <QDebug>
|
|
#include <QProgressDialog>
|
|
#include <QMessageBox>
|
|
|
|
HttpDownloadManagerGUI::HttpDownloadManagerGUI()
|
|
{
|
|
connect(this, &HttpDownloadManager::downloadComplete, this, &HttpDownloadManagerGUI::downloadCompleteGUI);
|
|
connect(this, &HttpDownloadManager::retryDownload, this, &HttpDownloadManagerGUI::retryDownload);
|
|
}
|
|
|
|
QNetworkReply *HttpDownloadManagerGUI::download(const QUrl &url, const QString &filename, QWidget *parent)
|
|
{
|
|
m_filenames.append(filename);
|
|
QNetworkReply *reply = HttpDownloadManager::download(url, filename);
|
|
if (parent != nullptr)
|
|
{
|
|
QProgressDialog *progressDialog = new QProgressDialog(parent);
|
|
progressDialog->setCancelButton(nullptr);
|
|
progressDialog->setMinimumDuration(500);
|
|
progressDialog->setLabelText(QString("Downloading: %1\nTo: %2.").arg(url.toString(), filename));
|
|
Qt::WindowFlags flags = progressDialog->windowFlags();
|
|
flags |= Qt::CustomizeWindowHint;
|
|
flags &= ~Qt::WindowCloseButtonHint;
|
|
flags &= ~Qt::WindowContextHelpButtonHint;
|
|
progressDialog->setWindowFlags(flags);
|
|
m_progressDialogs.append(progressDialog);
|
|
connect(reply, &QNetworkReply::downloadProgress, this, [progressDialog](qint64 bytesRead, qint64 totalBytes) {
|
|
if (progressDialog)
|
|
{
|
|
progressDialog->setMaximum(totalBytes);
|
|
progressDialog->setValue(bytesRead);
|
|
}
|
|
});
|
|
}
|
|
else
|
|
{
|
|
m_progressDialogs.append(nullptr);
|
|
}
|
|
return reply;
|
|
}
|
|
|
|
// Confirm if user wants to re-download an existing file
|
|
bool HttpDownloadManagerGUI::confirmDownload(const QString& filename, QWidget *parent, int maxAge)
|
|
{
|
|
qint64 age = HttpDownloadManager::fileAgeInDays(filename);
|
|
if ((age == -1) || (age > maxAge))
|
|
{
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
QMessageBox::StandardButton reply;
|
|
if (age == 0) {
|
|
reply = QMessageBox::question(parent, "Confirm download", "This file was last downloaded today. Are you sure you wish to redownload it?", QMessageBox::Yes|QMessageBox::No);
|
|
} else if (age == 1) {
|
|
reply = QMessageBox::question(parent, "Confirm download", "This file was last downloaded yesterday. Are you sure you wish to redownload it?", QMessageBox::Yes|QMessageBox::No);
|
|
} else {
|
|
reply = QMessageBox::question(parent, "Confirm download", QString("This file was last downloaded %1 days ago. Are you sure you wish to redownload this file?").arg(age), QMessageBox::Yes|QMessageBox::No);
|
|
}
|
|
return reply == QMessageBox::Yes;
|
|
}
|
|
}
|
|
|
|
void HttpDownloadManagerGUI::downloadCompleteGUI(const QString& filename, bool success)
|
|
{
|
|
(void) success;
|
|
|
|
int idx = m_filenames.indexOf(filename);
|
|
if (idx >= 0)
|
|
{
|
|
QProgressDialog *progressDialog = m_progressDialogs[idx];
|
|
if (progressDialog != nullptr)
|
|
{
|
|
progressDialog->close();
|
|
delete progressDialog;
|
|
}
|
|
m_filenames.remove(idx);
|
|
m_progressDialogs.remove(idx);
|
|
}
|
|
}
|
|
|
|
void HttpDownloadManagerGUI::retryDownload(const QString &filename, QNetworkReply *oldReply, QNetworkReply *newReply)
|
|
{
|
|
(void) oldReply;
|
|
|
|
int idx = m_filenames.indexOf(filename);
|
|
if (idx >= 0)
|
|
{
|
|
QProgressDialog *progressDialog = m_progressDialogs[idx];
|
|
if (progressDialog != nullptr)
|
|
{
|
|
connect(newReply, &QNetworkReply::downloadProgress, this, [progressDialog](qint64 bytesRead, qint64 totalBytes) {
|
|
if (progressDialog)
|
|
{
|
|
progressDialog->setMaximum(totalBytes);
|
|
progressDialog->setValue(bytesRead);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|