mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-10-06 12:03:42 +08:00
132 lines
4.1 KiB
C++
132 lines
4.1 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include "addtorrentdialog.h"
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#include "metainfo.h"
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#include <QFile>
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#include <QFileDialog>
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#include <QLineEdit>
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#include <QMetaObject>
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static QString stringNumber(qint64 number)
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{
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if (number > (1024 * 1024 * 1024))
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return QString::asprintf("%.2fGB", number / (1024.0 * 1024.0 * 1024.0));
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else if (number > (1024 * 1024))
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return QString::asprintf("%.2fMB", number / (1024.0 * 1024.0));
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else if (number > (1024))
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return QString::asprintf("%.2fKB", number / (1024.0));
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else
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return QString::asprintf("%d bytes", int(number));
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}
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AddTorrentDialog::AddTorrentDialog(QWidget *parent)
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: QDialog(parent, Qt::Sheet)
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{
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ui.setupUi(this);
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connect(ui.browseTorrents, &QPushButton::clicked,
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this, &AddTorrentDialog::selectTorrent);
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connect(ui.browseDestination, &QPushButton::clicked,
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this, &AddTorrentDialog::selectDestination);
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connect(ui.torrentFile, &QLineEdit::textChanged,
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this, &AddTorrentDialog::setTorrent);
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ui.destinationFolder->setText(destinationDirectory = QDir::current().path());
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ui.torrentFile->setFocus();
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}
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void AddTorrentDialog::selectTorrent()
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{
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QString fileName = QFileDialog::getOpenFileName(this, tr("Choose a torrent file"),
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lastDirectory,
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tr("Torrents (*.torrent);; All files (*.*)"));
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if (fileName.isEmpty())
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return;
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lastDirectory = QFileInfo(fileName).absolutePath();
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setTorrent(fileName);
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}
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void AddTorrentDialog::selectDestination()
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{
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QString dir = QFileDialog::getExistingDirectory(this, tr("Choose a destination directory"),
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lastDestinationDirectory);
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if (dir.isEmpty())
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return;
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lastDestinationDirectory = destinationDirectory = dir;
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ui.destinationFolder->setText(destinationDirectory);
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enableOkButton();
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}
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void AddTorrentDialog::enableOkButton()
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{
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ui.okButton->setEnabled(!ui.destinationFolder->text().isEmpty()
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&& !ui.torrentFile->text().isEmpty());
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}
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void AddTorrentDialog::setTorrent(const QString &torrentFile)
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{
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if (torrentFile.isEmpty()) {
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enableOkButton();
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return;
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}
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ui.torrentFile->setText(torrentFile);
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if (!torrentFile.isEmpty())
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lastDirectory = QFileInfo(torrentFile).absolutePath();
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if (lastDestinationDirectory.isEmpty())
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lastDestinationDirectory = lastDirectory;
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MetaInfo metaInfo;
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QFile torrent(torrentFile);
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if (!torrent.open(QFile::ReadOnly) || !metaInfo.parse(torrent.readAll())) {
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enableOkButton();
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return;
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}
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ui.torrentFile->setText(torrentFile);
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ui.announceUrl->setText(metaInfo.announceUrl());
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if (metaInfo.comment().isEmpty())
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ui.commentLabel->setText("<unknown>");
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else
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ui.commentLabel->setText(metaInfo.comment());
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if (metaInfo.createdBy().isEmpty())
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ui.creatorLabel->setText("<unknown>");
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else
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ui.creatorLabel->setText(metaInfo.createdBy());
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ui.sizeLabel->setText(stringNumber(metaInfo.totalSize()));
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if (metaInfo.fileForm() == MetaInfo::SingleFileForm) {
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ui.torrentContents->setHtml(metaInfo.singleFile().name);
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} else {
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QString html;
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const QList<MetaInfoMultiFile> multiFiles = metaInfo.multiFiles();
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for (const MetaInfoMultiFile &file : multiFiles) {
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QString name = metaInfo.name();
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if (!name.isEmpty()) {
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html += name;
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if (!name.endsWith('/'))
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html += '/';
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}
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html += file.path + "<br>";
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}
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ui.torrentContents->setHtml(html);
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}
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QFileInfo info(torrentFile);
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ui.destinationFolder->setText(info.absolutePath());
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enableOkButton();
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}
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QString AddTorrentDialog::torrentFileName() const
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{
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return ui.torrentFile->text();
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}
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QString AddTorrentDialog::destinationFolder() const
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{
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return ui.destinationFolder->text();
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}
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