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Handle "Delete confirmation" dialog result asynchronously

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This is to avoid creating nested event loops as discussed in
https://github.com/qbittorrent/qBittorrent/pull/10786#issuecomment-502795822
This commit is contained in:
Chocobo1
2019-09-29 10:50:07 +08:00
parent 19b6f56a0a
commit c632a91ee5
3 changed files with 37 additions and 28 deletions
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48
src/gui/transferlistwidget.cpp
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@@ -96,6 +96,14 @@ namespace
return false;
}
void removeTorrents(const QVector<BitTorrent::TorrentHandle *> &torrents, const bool isDeleteFileSelected)
{
auto *session = BitTorrent::Session::instance();
const DeleteOption deleteOption = isDeleteFileSelected ? TorrentAndFiles : Torrent;
for (const BitTorrent::TorrentHandle *torrent : torrents)
session->deleteTorrent(torrent->hash(), deleteOption);
}
}
TransferListWidget::TransferListWidget(QWidget *parent, MainWindow *mainWindow)
@@ -363,19 +371,25 @@ void TransferListWidget::permDeleteSelectedTorrents()
deleteSelectedTorrents(true);
}
void TransferListWidget::deleteSelectedTorrents(bool deleteLocalFiles)
void TransferListWidget::deleteSelectedTorrents(const bool deleteLocalFiles)
{
if (m_mainWindow->currentTabWidget() != this) return;
const QVector<BitTorrent::TorrentHandle *> torrents = getSelectedTorrents();
if (torrents.empty()) return;
if (Preferences::instance()->confirmTorrentDeletion()
&& !DeletionConfirmationDialog::askForDeletionConfirmation(this, deleteLocalFiles, torrents.size(), torrents[0]->name()))
return;
const DeleteOption deleteOption = deleteLocalFiles ? TorrentAndFiles : Torrent;
for (const BitTorrent::TorrentHandle *torrent : torrents)
BitTorrent::Session::instance()->deleteTorrent(torrent->hash(), deleteOption);
if (Preferences::instance()->confirmTorrentDeletion()) {
auto *dialog = new DeletionConfirmationDialog(this, torrents.size(), torrents[0]->name(), deleteLocalFiles);
dialog->setAttribute(Qt::WA_DeleteOnClose);
connect(dialog, &DeletionConfirmationDialog::accepted, this, [dialog, torrents]()
{
removeTorrents(torrents, dialog->isDeleteFileSelected());
});
dialog->open();
}
else {
removeTorrents(torrents, deleteLocalFiles);
}
}
void TransferListWidget::deleteVisibleTorrents()
@@ -386,14 +400,18 @@ void TransferListWidget::deleteVisibleTorrents()
for (int i = 0; i < m_sortFilterModel->rowCount(); ++i)
torrents << m_listModel->torrentHandle(mapToSource(m_sortFilterModel->index(i, 0)));
bool deleteLocalFiles = false;
if (Preferences::instance()->confirmTorrentDeletion()
&& !DeletionConfirmationDialog::askForDeletionConfirmation(this, deleteLocalFiles, torrents.size(), torrents[0]->name()))
return;
const DeleteOption deleteOption = deleteLocalFiles ? TorrentAndFiles : Torrent;
for (const BitTorrent::TorrentHandle *torrent : asConst(torrents))
BitTorrent::Session::instance()->deleteTorrent(torrent->hash(), deleteOption);
if (Preferences::instance()->confirmTorrentDeletion()) {
auto *dialog = new DeletionConfirmationDialog(this, torrents.size(), torrents[0]->name(), false);
dialog->setAttribute(Qt::WA_DeleteOnClose);
connect(dialog, &DeletionConfirmationDialog::accepted, this, [dialog, torrents]()
{
removeTorrents(torrents, dialog->isDeleteFileSelected());
});
dialog->open();
}
else {
removeTorrents(torrents, false);
}
}
void TransferListWidget::increaseQueuePosSelectedTorrents()