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qBittorrent/src/gui/addnewtorrentdialog.cpp
Eugene Shalygin a7495fa7b4 Fix crash when adding torrent via a magnet url 
The file guard object has to be initialised in this case too because it
is accessed when dialog gets accepted or cancelled. Initialise it with
empty path.
2016-05-13 20:35:02 +02:00

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/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2012 Christophe Dumez
*
* 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; either version 2
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*
* Contact : chris@qbittorrent.org
*/
#include <QDebug>
#include <QString>
#include <QFile>
#include <QUrl>
#include <QMenu>
#include <QFileDialog>
#include "base/settingsstorage.h"
#include "base/net/downloadmanager.h"
#include "base/net/downloadhandler.h"
#include "base/bittorrent/session.h"
#include "base/bittorrent/magneturi.h"
#include "base/bittorrent/torrentinfo.h"
#include "base/bittorrent/torrenthandle.h"
#include "base/utils/fs.h"
#include "base/utils/misc.h"
#include "base/utils/string.h"
#include "base/torrentfileguard.h"
#include "base/unicodestrings.h"
#include "guiiconprovider.h"
#include "autoexpandabledialog.h"
#include "messageboxraised.h"
#include "proplistdelegate.h"
#include "torrentcontentmodel.h"
#include "torrentcontentfiltermodel.h"
#include "ui_addnewtorrentdialog.h"
#include "addnewtorrentdialog.h"
#define SETTINGS_KEY(name) "AddNewTorrentDialog/" name
const QString KEY_ENABLED = SETTINGS_KEY("Enabled");
const QString KEY_DEFAULTSAVEPATH = SETTINGS_KEY("DefaultSavePath");
const QString KEY_DEFAULTCATEGORY = SETTINGS_KEY("DefaultCategory");
const QString KEY_TREEHEADERSTATE = SETTINGS_KEY("TreeHeaderState");
const QString KEY_WIDTH = SETTINGS_KEY("Width");
const QString KEY_EXPANDED = SETTINGS_KEY("Expanded");
const QString KEY_POSITION = SETTINGS_KEY("Position");
const QString KEY_TOPLEVEL = SETTINGS_KEY("TopLevel");
const QString KEY_SAVEPATHHISTORY = SETTINGS_KEY("SavePathHistory");
namespace
{
//just a shortcut
inline SettingsStorage *settings() { return SettingsStorage::instance(); }
}
AddNewTorrentDialog::AddNewTorrentDialog(QWidget *parent)
: QDialog(parent)
, ui(new Ui::AddNewTorrentDialog)
, m_contentModel(0)
, m_contentDelegate(0)
, m_hasMetadata(false)
, m_oldIndex(0)
{
ui->setupUi(this);
setAttribute(Qt::WA_DeleteOnClose);
ui->lblMetaLoading->setVisible(false);
ui->progMetaLoading->setVisible(false);
auto session = BitTorrent::Session::instance();
ui->startTorrentCheckBox->setChecked(!session->isAddTorrentPaused());
(session->isASMDisabledByDefault() ? ui->simpleModeRadioButton : ui->advancedModeRadioButton)->setChecked(true);
populateSavePathComboBox();
connect(ui->savePathComboBox, SIGNAL(currentIndexChanged(int)), SLOT(onSavePathChanged(int)));
connect(ui->browseButton, SIGNAL(clicked()), SLOT(browseButton_clicked()));
ui->defaultSavePathCheckBox->setVisible(false); // Default path is selected by default
ui->doNotDeleteTorrentCheckBox->setVisible(TorrentFileGuard::autoDeleteMode() != TorrentFileGuard::Never);
// Load categories
QStringList categories = session->categories();
std::sort(categories.begin(), categories.end(), Utils::String::naturalCompareCaseInsensitive);
QString defaultCategory = settings()->loadValue(KEY_DEFAULTCATEGORY).toString();
if (!defaultCategory.isEmpty())
ui->categoryComboBox->addItem(defaultCategory);
ui->categoryComboBox->addItem("");
foreach (const QString &category, categories)
if (category != defaultCategory)
ui->categoryComboBox->addItem(category);
ui->categoryComboBox->model()->sort(0);
ui->contentTreeView->header()->setSortIndicator(0, Qt::AscendingOrder);
loadState();
// Signal / slots
connect(ui->adv_button, SIGNAL(clicked(bool)), SLOT(showAdvancedSettings(bool)));
connect(ui->doNotDeleteTorrentCheckBox, SIGNAL(clicked(bool)), SLOT(doNotDeleteTorrentClicked(bool)));
editHotkey = new QShortcut(QKeySequence("F2"), ui->contentTreeView, 0, 0, Qt::WidgetShortcut);
connect(editHotkey, SIGNAL(activated()), SLOT(renameSelectedFile()));
connect(ui->contentTreeView, SIGNAL(doubleClicked(QModelIndex)), SLOT(renameSelectedFile()));
ui->buttonBox->button(QDialogButtonBox::Ok)->setFocus();
}
AddNewTorrentDialog::~AddNewTorrentDialog()
{
saveState();
delete ui;
if (m_contentModel)
delete m_contentModel;
delete editHotkey;
}
bool AddNewTorrentDialog::isEnabled()
{
return SettingsStorage::instance()->loadValue(KEY_ENABLED, true).toBool();
}
void AddNewTorrentDialog::setEnabled(bool value)
{
SettingsStorage::instance()->storeValue(KEY_ENABLED, value);
}
bool AddNewTorrentDialog::isTopLevel()
{
return SettingsStorage::instance()->loadValue(KEY_TOPLEVEL, true).toBool();
}
void AddNewTorrentDialog::setTopLevel(bool value)
{
SettingsStorage::instance()->storeValue(KEY_TOPLEVEL, value);
}
void AddNewTorrentDialog::loadState()
{
m_headerState = settings()->loadValue(KEY_TREEHEADERSTATE).toByteArray();
int width = settings()->loadValue(KEY_WIDTH, -1).toInt();
if (width >= 0) {
QRect geo = geometry();
geo.setWidth(width);
setGeometry(geo);
}
ui->adv_button->setChecked(settings()->loadValue(KEY_EXPANDED).toBool());
}
void AddNewTorrentDialog::saveState()
{
if (m_contentModel)
settings()->storeValue(KEY_TREEHEADERSTATE, ui->contentTreeView->header()->saveState());
settings()->storeValue(KEY_POSITION, pos().y());
settings()->storeValue(KEY_WIDTH, width());
settings()->storeValue(KEY_EXPANDED, ui->adv_button->isChecked());
}
void AddNewTorrentDialog::show(QString source, QWidget *parent)
{
AddNewTorrentDialog *dlg = new AddNewTorrentDialog(parent);
if (Utils::Misc::isUrl(source)) {
// Launch downloader
Net::DownloadHandler *handler = Net::DownloadManager::instance()->downloadUrl(source, true, 10485760 /* 10MB */, true);
connect(handler, SIGNAL(downloadFinished(QString, QString)), dlg, SLOT(handleDownloadFinished(QString, QString)));
connect(handler, SIGNAL(downloadFailed(QString, QString)), dlg, SLOT(handleDownloadFailed(QString, QString)));
connect(handler, SIGNAL(redirectedToMagnet(QString, QString)), dlg, SLOT(handleRedirectedToMagnet(QString, QString)));
}
else {
bool ok = false;
BitTorrent::MagnetUri magnetUri(source);
if (magnetUri.isValid())
ok = dlg->loadMagnet(magnetUri);
else
ok = dlg->loadTorrent(source);
if (ok)
dlg->open();
else
delete dlg;
}
}
bool AddNewTorrentDialog::loadTorrent(const QString &torrentPath)
{
if (torrentPath.startsWith("file://", Qt::CaseInsensitive))
m_filePath = QUrl::fromEncoded(torrentPath.toLocal8Bit()).toLocalFile();
else
m_filePath = torrentPath;
if (!QFile::exists(m_filePath)) {
MessageBoxRaised::critical(0, tr("I/O Error"), tr("The torrent file '%1' does not exist.").arg(Utils::Fs::toNativePath(m_filePath)));
return false;
}
QFileInfo fileinfo(m_filePath);
if (!fileinfo.isReadable()) {
MessageBoxRaised::critical(0, tr("I/O Error"), tr("The torrent file '%1' cannot be read from the disk. Probably you don't have enough permissions.").arg(Utils::Fs::toNativePath(m_filePath)));
return false;
}
m_hasMetadata = true;
QString error;
m_torrentInfo = BitTorrent::TorrentInfo::loadFromFile(m_filePath, error);
if (!m_torrentInfo.isValid()) {
MessageBoxRaised::critical(0, tr("Invalid torrent"), tr("Failed to load the torrent: %1.\nError: %2", "Don't remove the '\n' characters. They insert a newline.").arg(Utils::Fs::toNativePath(m_filePath)).arg(error));
return false;
}
m_torrentGuard.reset(new TorrentFileGuard(m_filePath));
m_hash = m_torrentInfo.hash();
// Prevent showing the dialog if download is already present
if (BitTorrent::Session::instance()->isKnownTorrent(m_hash)) {
BitTorrent::TorrentHandle *const torrent = BitTorrent::Session::instance()->findTorrent(m_hash);
if (torrent) {
if (torrent->isPrivate() || m_torrentInfo.isPrivate()) {
MessageBoxRaised::critical(0, tr("Already in download list"), tr("Torrent is already in download list. Trackers weren't merged because it is a private torrent."), QMessageBox::Ok);
}
else {
torrent->addTrackers(m_torrentInfo.trackers());
torrent->addUrlSeeds(m_torrentInfo.urlSeeds());
MessageBoxRaised::information(0, tr("Already in download list"), tr("Torrent is already in download list. Trackers were merged."), QMessageBox::Ok);
}
}
else {
MessageBoxRaised::critical(0, tr("Cannot add torrent"), tr("Cannot add this torrent. Perhaps it is already in adding state."), QMessageBox::Ok);
}
return false;
}
ui->lblhash->setText(m_hash);
setupTreeview();
return true;
}
bool AddNewTorrentDialog::loadMagnet(const BitTorrent::MagnetUri &magnetUri)
{
if (!magnetUri.isValid()) {
MessageBoxRaised::critical(0, tr("Invalid magnet link"), tr("This magnet link was not recognized"));
return false;
}
m_torrentGuard.reset(new TorrentFileGuard(QString()));
m_hash = magnetUri.hash();
// Prevent showing the dialog if download is already present
if (BitTorrent::Session::instance()->isKnownTorrent(m_hash)) {
BitTorrent::TorrentHandle *const torrent = BitTorrent::Session::instance()->findTorrent(m_hash);
if (torrent) {
if (torrent->isPrivate()) {
MessageBoxRaised::critical(0, tr("Already in download list"), tr("Torrent is already in download list. Trackers weren't merged because it is a private torrent."), QMessageBox::Ok);
}
else {
torrent->addTrackers(magnetUri.trackers());
torrent->addUrlSeeds(magnetUri.urlSeeds());
MessageBoxRaised::information(0, tr("Already in download list"), tr("Magnet link is already in download list. Trackers were merged."), QMessageBox::Ok);
}
}
else {
MessageBoxRaised::critical(0, tr("Cannot add torrent"), tr("Cannot add this torrent. Perhaps it is already in adding."), QMessageBox::Ok);
}
return false;
}
connect(BitTorrent::Session::instance(), SIGNAL(metadataLoaded(BitTorrent::TorrentInfo)), SLOT(updateMetadata(BitTorrent::TorrentInfo)));
// Set dialog title
QString torrent_name = magnetUri.name();
setWindowTitle(torrent_name.isEmpty() ? tr("Magnet link") : torrent_name);
setupTreeview();
// Set dialog position
setdialogPosition();
BitTorrent::Session::instance()->loadMetadata(magnetUri);
setMetadataProgressIndicator(true, tr("Retrieving metadata..."));
ui->lblhash->setText(m_hash);
return true;
}
void AddNewTorrentDialog::showEvent(QShowEvent *event)
{
QDialog::showEvent(event);
if (!isTopLevel()) return;
activateWindow();
raise();
}
void AddNewTorrentDialog::showAdvancedSettings(bool show)
{
const int minimumW = minimumWidth();
setMinimumWidth(width()); // to remain the same width
if (show) {
ui->adv_button->setText(QString::fromUtf8(C_UP));
ui->settings_group->setVisible(true);
ui->infoGroup->setVisible(true);
ui->contentTreeView->setVisible(m_hasMetadata);
static_cast<QVBoxLayout*>(layout())->insertWidget(layout()->indexOf(ui->never_show_cb) + 1, ui->adv_button);
}
else {
ui->adv_button->setText(QString::fromUtf8(C_DOWN));
ui->settings_group->setVisible(false);
ui->infoGroup->setVisible(false);
ui->buttonsHLayout->insertWidget(0, layout()->takeAt(layout()->indexOf(ui->never_show_cb) + 1)->widget());
}
adjustSize();
setMinimumWidth(minimumW);
}
void AddNewTorrentDialog::saveSavePathHistory() const
{
QDir selectedSavePath(ui->savePathComboBox->itemData(ui->savePathComboBox->currentIndex()).toString());
// Get current history
QStringList history = settings()->loadValue(KEY_SAVEPATHHISTORY).toStringList();
QList<QDir> historyDirs;
foreach(const QString dir, history)
historyDirs << QDir(dir);
if (!historyDirs.contains(selectedSavePath)) {
// Add save path to history
history.push_front(selectedSavePath.absolutePath());
// Limit list size
if (history.size() > 8)
history.pop_back();
// Save history
settings()->storeValue(KEY_SAVEPATHHISTORY, history);
}
}
// save_path is a folder, not an absolute file path
int AddNewTorrentDialog::indexOfSavePath(const QString &save_path)
{
QDir saveDir(save_path);
for (int i = 0; i < ui->savePathComboBox->count(); ++i)
if (QDir(ui->savePathComboBox->itemData(i).toString()) == saveDir)
return i;
return -1;
}
void AddNewTorrentDialog::updateDiskSpaceLabel()
{
// Determine torrent size
qulonglong torrent_size = 0;
if (m_hasMetadata) {
if (m_contentModel) {
const QVector<int> priorities = m_contentModel->model()->getFilePriorities();
Q_ASSERT(priorities.size() == m_torrentInfo.filesCount());
for (int i = 0; i < priorities.size(); ++i)
if (priorities[i] > 0)
torrent_size += m_torrentInfo.fileSize(i);
}
else {
torrent_size = m_torrentInfo.totalSize();
}
}
QString size_string = torrent_size ? Utils::Misc::friendlyUnit(torrent_size) : QString(tr("Not Available", "This size is unavailable."));
size_string += " (";
size_string += tr("Free space on disk: %1").arg(Utils::Misc::friendlyUnit(Utils::Fs::freeDiskSpaceOnPath(
ui->savePathComboBox->itemData(
ui->savePathComboBox->currentIndex()).toString())));
size_string += ")";
ui->size_lbl->setText(size_string);
}
void AddNewTorrentDialog::onSavePathChanged(int index)
{
// Toggle default save path setting checkbox visibility
ui->defaultSavePathCheckBox->setChecked(false);
ui->defaultSavePathCheckBox->setVisible(
QDir(ui->savePathComboBox->itemData(ui->savePathComboBox->currentIndex()).toString())
!= QDir(defaultSavePath()));
// Remember index
m_oldIndex = index;
updateDiskSpaceLabel();
}
void AddNewTorrentDialog::categoryChanged(int index)
{
Q_UNUSED(index);
if (ui->advancedModeRadioButton->isChecked()) {
QString savePath = BitTorrent::Session::instance()->categorySavePath(ui->categoryComboBox->currentText());
ui->savePathComboBox->setItemText(0, Utils::Fs::toNativePath(savePath));
ui->savePathComboBox->setItemData(0, savePath);
}
}
void AddNewTorrentDialog::browseButton_clicked()
{
disconnect(ui->savePathComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(onSavePathChanged(int)));
// User is asking for a new save path
QString curSavePath = ui->savePathComboBox->itemText(m_oldIndex);
QString newPath;
if (!curSavePath.isEmpty() && QDir(curSavePath).exists())
newPath = QFileDialog::getExistingDirectory(this, tr("Choose save path"), curSavePath);
else
newPath = QFileDialog::getExistingDirectory(this, tr("Choose save path"), QDir::homePath());
if (!newPath.isEmpty()) {
const int existingIndex = indexOfSavePath(newPath);
if (existingIndex >= 0) {
ui->savePathComboBox->setCurrentIndex(existingIndex);
}
else {
// New path, prepend to combo box
ui->savePathComboBox->insertItem(0, Utils::Fs::toNativePath(newPath), newPath);
ui->savePathComboBox->setCurrentIndex(0);
}
onSavePathChanged(0);
}
else {
// Restore index
ui->savePathComboBox->setCurrentIndex(m_oldIndex);
}
connect(ui->savePathComboBox, SIGNAL(currentIndexChanged(int)), SLOT(onSavePathChanged(int)));
}
void AddNewTorrentDialog::renameSelectedFile()
{
const QModelIndexList selectedIndexes = ui->contentTreeView->selectionModel()->selectedRows(0);
if (selectedIndexes.size() != 1)
return;
const QModelIndex &index = selectedIndexes.first();
if (!index.isValid())
return;
// Ask for new name
bool ok;
const QString new_name_last = AutoExpandableDialog::getText(this, tr("Rename the file"),
tr("New name:"), QLineEdit::Normal,
index.data().toString(), &ok).trimmed();
if (ok && !new_name_last.isEmpty()) {
if (!Utils::Fs::isValidFileSystemName(new_name_last)) {
MessageBoxRaised::warning(this, tr("The file could not be renamed"),
tr("This file name contains forbidden characters, please choose a different one."),
QMessageBox::Ok);
return;
}
if (m_contentModel->itemType(index) == TorrentContentModelItem::FileType) {
// File renaming
const int file_index = m_contentModel->getFileIndex(index);
QString old_name = Utils::Fs::fromNativePath(m_torrentInfo.filePath(file_index));
qDebug("Old name: %s", qPrintable(old_name));
QStringList path_items = old_name.split("/");
path_items.removeLast();
path_items << new_name_last;
QString new_name = path_items.join("/");
if (Utils::Fs::sameFileNames(old_name, new_name)) {
qDebug("Name did not change");
return;
}
new_name = Utils::Fs::expandPath(new_name);
qDebug("New name: %s", qPrintable(new_name));
// Check if that name is already used
for (int i = 0; i < m_torrentInfo.filesCount(); ++i) {
if (i == file_index) continue;
if (Utils::Fs::sameFileNames(m_torrentInfo.filePath(i), new_name)) {
// Display error message
MessageBoxRaised::warning(this, tr("The file could not be renamed"),
tr("This name is already in use in this folder. Please use a different name."),
QMessageBox::Ok);
return;
}
}
qDebug("Renaming %s to %s", qPrintable(old_name), qPrintable(new_name));
m_torrentInfo.renameFile(file_index, new_name);
// Rename in torrent files model too
m_contentModel->setData(index, new_name_last);
}
else {
// Folder renaming
QStringList path_items;
path_items << index.data().toString();
QModelIndex parent = m_contentModel->parent(index);
while(parent.isValid()) {
path_items.prepend(parent.data().toString());
parent = m_contentModel->parent(parent);
}
const QString old_path = path_items.join("/");
path_items.removeLast();
path_items << new_name_last;
QString new_path = path_items.join("/");
if (Utils::Fs::sameFileNames(old_path, new_path)) {
qDebug("Name did not change");
return;
}
if (!new_path.endsWith("/")) new_path += "/";
// Check for overwriting
for (int i = 0; i < m_torrentInfo.filesCount(); ++i) {
const QString &current_name = m_torrentInfo.filePath(i);
#if defined(Q_OS_UNIX) || defined(Q_WS_QWS)
if (current_name.startsWith(new_path, Qt::CaseSensitive)) {
#else
if (current_name.startsWith(new_path, Qt::CaseInsensitive)) {
#endif
MessageBoxRaised::warning(this, tr("The folder could not be renamed"),
tr("This name is already in use in this folder. Please use a different name."),
QMessageBox::Ok);
return;
}
}
// Replace path in all files
for (int i = 0; i < m_torrentInfo.filesCount(); ++i) {
const QString &current_name = m_torrentInfo.filePath(i);
if (current_name.startsWith(old_path)) {
QString new_name = current_name;
new_name.replace(0, old_path.length(), new_path);
new_name = Utils::Fs::expandPath(new_name);
qDebug("Rename %s to %s", qPrintable(current_name), qPrintable(new_name));
m_torrentInfo.renameFile(i, new_name);
}
}
// Rename folder in torrent files model too
m_contentModel->setData(index, new_name_last);
}
}
}
void AddNewTorrentDialog::setdialogPosition()
{
qApp->processEvents();
QPoint center(Utils::Misc::screenCenter(this));
// Adjust y
int y = settings()->loadValue(KEY_POSITION, -1).toInt();
if (y >= 0) {
center.setY(y);
}
else {
center.ry() -= 120;
if (center.y() < 0)
center.setY(0);
}
move(center);
}
void AddNewTorrentDialog::populateSavePathComboBox()
{
QString defSavePath = defaultSavePath();
ui->savePathComboBox->clear();
ui->savePathComboBox->addItem(Utils::Fs::toNativePath(defSavePath), defSavePath);
QDir defaultSaveDir(defSavePath);
// Load save path history
foreach (const QString &savePath, settings()->loadValue(KEY_SAVEPATHHISTORY).toStringList())
if (QDir(savePath) != defaultSaveDir)
ui->savePathComboBox->addItem(Utils::Fs::toNativePath(savePath), savePath);
}
void AddNewTorrentDialog::displayContentTreeMenu(const QPoint&)
{
QMenu myFilesLlistMenu;
const QModelIndexList selectedRows = ui->contentTreeView->selectionModel()->selectedRows(0);
QAction *actRename = 0;
if (selectedRows.size() == 1) {
actRename = myFilesLlistMenu.addAction(GuiIconProvider::instance()->getIcon("edit-rename"), tr("Rename..."));
myFilesLlistMenu.addSeparator();
}
QMenu subMenu;
subMenu.setTitle(tr("Priority"));
subMenu.addAction(ui->actionNot_downloaded);
subMenu.addAction(ui->actionNormal);
subMenu.addAction(ui->actionHigh);
subMenu.addAction(ui->actionMaximum);
myFilesLlistMenu.addMenu(&subMenu);
// Call menu
QAction *act = myFilesLlistMenu.exec(QCursor::pos());
if (act) {
if (act == actRename) {
renameSelectedFile();
}
else {
int prio = prio::NORMAL;
if (act == ui->actionHigh)
prio = prio::HIGH;
else if (act == ui->actionMaximum)
prio = prio::MAXIMUM;
else if (act == ui->actionNot_downloaded)
prio = prio::IGNORED;
qDebug("Setting files priority");
foreach (const QModelIndex &index, selectedRows) {
qDebug("Setting priority(%d) for file at row %d", prio, index.row());
m_contentModel->setData(m_contentModel->index(index.row(), PRIORITY, index.parent()), prio);
}
}
}
}
void AddNewTorrentDialog::accept()
{
if (!m_hasMetadata)
disconnect(this, SLOT(updateMetadata(const BitTorrent::TorrentInfo &)));
BitTorrent::AddTorrentParams params;
if (ui->skip_check_cb->isChecked())
// TODO: Check if destination actually exists
params.skipChecking = true;
// Category
params.category = ui->categoryComboBox->currentText();
if (ui->defaultCategoryCheckbox->isChecked())
settings()->storeValue(KEY_DEFAULTCATEGORY, params.category);
// Save file priorities
if (m_contentModel)
params.filePriorities = m_contentModel->model()->getFilePriorities();
params.addPaused = !ui->startTorrentCheckBox->isChecked();
QString savePath = ui->savePathComboBox->itemData(ui->savePathComboBox->currentIndex()).toString();
if (ui->simpleModeRadioButton->isChecked()) {
params.savePath = savePath;
saveSavePathHistory();
if (ui->defaultSavePathCheckBox->isChecked())
settings()->storeValue(KEY_DEFAULTSAVEPATH, savePath);
}
setEnabled(!ui->never_show_cb->isChecked());
// Add torrent
if (!m_hasMetadata)
BitTorrent::Session::instance()->addTorrent(m_hash, params);
else
BitTorrent::Session::instance()->addTorrent(m_torrentInfo, params);
m_torrentGuard->markAsAddedToSession();
QDialog::accept();
}
void AddNewTorrentDialog::reject()
{
if (!m_hasMetadata) {
disconnect(this, SLOT(updateMetadata(BitTorrent::TorrentInfo)));
setMetadataProgressIndicator(false);
BitTorrent::Session::instance()->cancelLoadMetadata(m_hash);
}
QDialog::reject();
}
void AddNewTorrentDialog::updateMetadata(const BitTorrent::TorrentInfo &info)
{
if (info.hash() != m_hash) return;
disconnect(this, SLOT(updateMetadata(BitTorrent::TorrentInfo)));
if (!info.isValid()) {
MessageBoxRaised::critical(0, tr("I/O Error"), ("Invalid metadata."));
setMetadataProgressIndicator(false, tr("Invalid metadata"));
return;
}
// Good to go
m_torrentInfo = info;
m_hasMetadata = true;
setMetadataProgressIndicator(true, tr("Parsing metadata..."));
// Update UI
setupTreeview();
setMetadataProgressIndicator(false, tr("Metadata retrieval complete"));
}
void AddNewTorrentDialog::setMetadataProgressIndicator(bool visibleIndicator, const QString &labelText)
{
// Always show info label when waiting for metadata
ui->lblMetaLoading->setVisible(true);
ui->lblMetaLoading->setText(labelText);
ui->progMetaLoading->setVisible(visibleIndicator);
}
void AddNewTorrentDialog::setupTreeview()
{
if (!m_hasMetadata) {
setCommentText(tr("Not Available", "This comment is unavailable"));
ui->date_lbl->setText(tr("Not Available", "This date is unavailable"));
}
else {
// Set dialog title
setWindowTitle(m_torrentInfo.name());
// Set torrent information
setCommentText(Utils::Misc::parseHtmlLinks(m_torrentInfo.comment()));
ui->date_lbl->setText(!m_torrentInfo.creationDate().isNull() ? m_torrentInfo.creationDate().toString(Qt::DefaultLocaleShortDate) : tr("Not available"));
// Prepare content tree
m_contentModel = new TorrentContentFilterModel(this);
connect(m_contentModel->model(), SIGNAL(filteredFilesChanged()), SLOT(updateDiskSpaceLabel()));
ui->contentTreeView->setModel(m_contentModel);
m_contentDelegate = new PropListDelegate();
ui->contentTreeView->setItemDelegate(m_contentDelegate);
connect(ui->contentTreeView, SIGNAL(clicked(const QModelIndex &)), ui->contentTreeView, SLOT(edit(const QModelIndex &)));
connect(ui->contentTreeView, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(displayContentTreeMenu(const QPoint &)));
// List files in torrent
m_contentModel->model()->setupModelData(m_torrentInfo);
if (!m_headerState.isEmpty())
ui->contentTreeView->header()->restoreState(m_headerState);
// Hide useless columns after loading the header state
ui->contentTreeView->hideColumn(PROGRESS);
ui->contentTreeView->hideColumn(REMAINING);
// Expand root folder
ui->contentTreeView->setExpanded(m_contentModel->index(0, 0), true);
}
updateDiskSpaceLabel();
showAdvancedSettings(settings()->loadValue(KEY_EXPANDED, false).toBool());
// Set dialog position
setdialogPosition();
}
QString AddNewTorrentDialog::defaultSavePath() const
{
return Utils::Fs::fromNativePath(
settings()->loadValue(KEY_DEFAULTSAVEPATH,
BitTorrent::Session::instance()->defaultSavePath()).toString());
}
void AddNewTorrentDialog::handleDownloadFailed(const QString &url, const QString &reason)
{
MessageBoxRaised::critical(0, tr("Download Error"), QString("Cannot download '%1': %2").arg(url).arg(reason));
this->deleteLater();
}
void AddNewTorrentDialog::handleRedirectedToMagnet(const QString &url, const QString &magnetUri)
{
Q_UNUSED(url)
if (loadMagnet(BitTorrent::MagnetUri(magnetUri)))
open();
else
this->deleteLater();
}
void AddNewTorrentDialog::handleDownloadFinished(const QString &url, const QString &filePath)
{
Q_UNUSED(url)
if (loadTorrent(filePath))
open();
else
this->deleteLater();
}
void AddNewTorrentDialog::savingModeChanged(bool enabled)
{
if (!enabled) return;
if (ui->simpleModeRadioButton->isChecked()) {
populateSavePathComboBox();
ui->savePathComboBox->setEnabled(true);
ui->browseButton->setEnabled(true);
ui->savePathComboBox->blockSignals(false);
ui->savePathComboBox->setCurrentIndex(m_oldIndex < ui->savePathComboBox->count() ? m_oldIndex : ui->savePathComboBox->count() - 1);
}
else {
ui->savePathComboBox->blockSignals(true);
ui->savePathComboBox->clear();
QString savePath = BitTorrent::Session::instance()->categorySavePath(ui->categoryComboBox->currentText());
ui->savePathComboBox->addItem(Utils::Fs::toNativePath(savePath), savePath);
ui->savePathComboBox->setEnabled(false);
ui->browseButton->setEnabled(false);
ui->defaultSavePathCheckBox->setVisible(false);
}
}
void AddNewTorrentDialog::setCommentText(const QString &str) const
{
ui->commentLabel->setText(str);
// workaround for the additional space introduced by QScrollArea
int lineHeight = ui->commentLabel->fontMetrics().lineSpacing();
int lines = 1 + str.count("\n");
int height = lineHeight * lines;
ui->scrollArea->setMaximumHeight(height);
}
void AddNewTorrentDialog::doNotDeleteTorrentClicked(bool checked)
{
m_torrentGuard->setAutoRemove(!checked);
}
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