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Avoid creating unnecessary event loops

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The `exec()` method will create another event loop and transfer
control over there which might introduce unexpected bugs.
This commit is contained in:
Chocobo1 2019-06-03 15:10:19 +08:00
parent 206bb018dd
commit 3748b995ff
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GPG key ID: 210D9C873253A68C
22 changed files with 509 additions and 476 deletions
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79
src/gui/addnewtorrentdialog.cpp
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@ -457,42 +457,57 @@ void AddNewTorrentDialog::populateSavePathComboBox()
void AddNewTorrentDialog::displayContentTreeMenu(const QPoint &)
{
QMenu myFilesLlistMenu;
const QModelIndexList selectedRows = m_ui->contentTreeView->selectionModel()->selectedRows(0);
QAction *actRename = nullptr;
if (selectedRows.size() == 1) {
actRename = myFilesLlistMenu.addAction(GuiIconProvider::instance()->getIcon("edit-rename"), tr("Rename..."));
myFilesLlistMenu.addSeparator();
}
QMenu subMenu;
subMenu.setTitle(tr("Priority"));
subMenu.addAction(m_ui->actionNotDownloaded);
subMenu.addAction(m_ui->actionNormal);
subMenu.addAction(m_ui->actionHigh);
subMenu.addAction(m_ui->actionMaximum);
myFilesLlistMenu.addMenu(&subMenu);
// Call menu
QAction *act = myFilesLlistMenu.exec(QCursor::pos());
if (act) {
if (act == actRename) {
m_ui->contentTreeView->renameSelectedFile(m_torrentInfo);
}
else {
BitTorrent::DownloadPriority prio = BitTorrent::DownloadPriority::Normal;
if (act == m_ui->actionHigh)
prio = BitTorrent::DownloadPriority::High;
else if (act == m_ui->actionMaximum)
prio = BitTorrent::DownloadPriority::Maximum;
else if (act == m_ui->actionNotDownloaded)
prio = BitTorrent::DownloadPriority::Ignored;
qDebug("Setting files priority");
for (const QModelIndex &index : selectedRows) {
qDebug("Setting priority(%d) for file at row %d", static_cast<int>(prio), index.row());
m_contentModel->setData(m_contentModel->index(index.row(), PRIORITY, index.parent()), static_cast<int>(prio));
}
const auto applyPriorities = [this, selectedRows](const BitTorrent::DownloadPriority prio)
{
for (const QModelIndex &index : selectedRows) {
m_contentModel->setData(
m_contentModel->index(index.row(), PRIORITY, index.parent())
, static_cast<int>(prio));
}
};
QMenu *menu = new QMenu(this);
menu->setAttribute(Qt::WA_DeleteOnClose);
if (selectedRows.size() == 1) {
QAction *actRename = menu->addAction(GuiIconProvider::instance()->getIcon("edit-rename"), tr("Rename..."));
connect(actRename, &QAction::triggered, this, [this]() { m_ui->contentTreeView->renameSelectedFile(m_torrentInfo); });
menu->addSeparator();
}
QMenu *subMenu = new QMenu(menu);
subMenu->setTitle(tr("Priority"));
connect(m_ui->actionNotDownloaded, &QAction::triggered, subMenu, [applyPriorities]()
{
applyPriorities(BitTorrent::DownloadPriority::Ignored);
});
subMenu->addAction(m_ui->actionNotDownloaded);
connect(m_ui->actionNormal, &QAction::triggered, subMenu, [applyPriorities]()
{
applyPriorities(BitTorrent::DownloadPriority::Normal);
});
subMenu->addAction(m_ui->actionNormal);
connect(m_ui->actionHigh, &QAction::triggered, subMenu, [applyPriorities]()
{
applyPriorities(BitTorrent::DownloadPriority::High);
});
subMenu->addAction(m_ui->actionHigh);
connect(m_ui->actionMaximum, &QAction::triggered, subMenu, [applyPriorities]()
{
applyPriorities(BitTorrent::DownloadPriority::Maximum);
});
subMenu->addAction(m_ui->actionMaximum);
menu->addMenu(subMenu);
menu->popup(QCursor::pos());
}
void AddNewTorrentDialog::accept()