d4708
/
qBittorrent
mirror of https://github.com/d47081/qBittorrent.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Some work about adaptive color scheme for Web UI (PR #19901) http://[316:c51a:62a3:8b9::4]/d4708/qBittorrent/src/branch/adaptive-webui
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
8491 Commits
4 Branches
2 Tags
148 MiB
 
 
 
 
 
 
Tree: 4ba6334506
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '4ba6334506'
${ noResults }
qBittorrent/src/gui/transferlistwidget.cpp

1221 lines
47 KiB
Raw Blame History

/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2006 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 "transferlistwidget.h"
#include <QClipboard>
#include <QDebug>
#include <QFileDialog>
#include <QMenu>
#include <QMessageBox>
#include <QStylePainter>
#include <QRegExp>
#include <QShortcut>
#include <QTableView>
#include <QWheelEvent>
#include <QWidgetAction>
#include "autoexpandabledialog.h"
#include "base/bittorrent/session.h"
#include "base/bittorrent/torrenthandle.h"
#include "base/logger.h"
#include "base/preferences.h"
#include "base/torrentfilter.h"
#include "base/utils/fs.h"
#include "base/utils/string.h"
#include "deletionconfirmationdlg.h"
#include "guiiconprovider.h"
#include "mainwindow.h"
#include "optionsdlg.h"
#include "previewselectdialog.h"
#include "speedlimitdlg.h"
#include "torrentcategorydialog.h"
#include "torrentmodel.h"
#include "transferlistdelegate.h"
#include "transferlistsortmodel.h"
#include "updownratiodlg.h"
#ifdef Q_OS_MAC
#include "macutilities.h"
#endif
namespace
{
using ToggleFn = std::function<void (Qt::CheckState)>;
QStringList extractHashes(const QList<BitTorrent::TorrentHandle *> &torrents)
{
QStringList hashes;
foreach (BitTorrent::TorrentHandle *const torrent, torrents)
hashes << torrent->hash();
return hashes;
}
// Helper for setting style parameters when painting check box primitives.
class CheckBoxIconHelper: public QCheckBox
{
public:
explicit CheckBoxIconHelper(QWidget *parent);
QSize sizeHint() const override;
void initStyleOption(QStyleOptionButton *opt) const;
protected:
void paintEvent(QPaintEvent *) override {}
};
CheckBoxIconHelper::CheckBoxIconHelper(QWidget *parent)
: QCheckBox(parent)
{
setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
}
QSize CheckBoxIconHelper::sizeHint() const
{
const int dim = QCheckBox::sizeHint().height();
return QSize(dim, dim);
}
void CheckBoxIconHelper::initStyleOption(QStyleOptionButton *opt) const
{
QCheckBox::initStyleOption(opt);
}
// Tristate checkbox styled for use in menus.
class MenuCheckBox: public QWidget
{
public:
MenuCheckBox(const QString &text, const ToggleFn &onToggle, Qt::CheckState initialState);
QSize sizeHint() const override;
protected:
void paintEvent(QPaintEvent *e) override;
void mousePressEvent(QMouseEvent *) override;
private:
CheckBoxIconHelper *const m_checkBox;
const QString m_text;
QSize m_sizeHint;
QSize m_checkBoxOffset;
};
MenuCheckBox::MenuCheckBox(const QString &text, const ToggleFn &onToggle, Qt::CheckState initialState)
: m_checkBox(new CheckBoxIconHelper(this))
, m_text(text)
, m_sizeHint(QCheckBox(m_text).sizeHint())
{
m_checkBox->setCheckState(initialState);
connect(m_checkBox, &QCheckBox::stateChanged, this, [this, onToggle](int newState)
{
m_checkBox->setTristate(false);
onToggle(static_cast<Qt::CheckState>(newState));
});
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
setMouseTracking(true);
// We attempt to mimic the amount of vertical whitespace padding around a QCheckBox.
QSize layoutPadding(3, 0);
const int sizeHintMargin = (m_sizeHint.height() - m_checkBox->sizeHint().height()) / 2;
if (sizeHintMargin > 0) {
m_checkBoxOffset.setHeight(sizeHintMargin);
}
else {
layoutPadding.setHeight(1);
m_checkBoxOffset.setHeight(1);
}
m_checkBoxOffset.setWidth(layoutPadding.width());
QHBoxLayout *layout = new QHBoxLayout(this);
layout->addWidget(m_checkBox);
layout->addStretch();
layout->setContentsMargins(layoutPadding.width(), layoutPadding.height(), layoutPadding.width(), layoutPadding.height());
setLayout(layout);
}
QSize MenuCheckBox::sizeHint() const
{
return m_sizeHint;
}
void MenuCheckBox::paintEvent(QPaintEvent *e)
{
if (!rect().intersects(e->rect()))
return;
QStylePainter painter(this);
QStyleOptionMenuItem menuOpt;
menuOpt.initFrom(this);
menuOpt.menuItemType = QStyleOptionMenuItem::Normal;
menuOpt.text = m_text;
QStyleOptionButton checkBoxOpt;
m_checkBox->initStyleOption(&checkBoxOpt);
checkBoxOpt.rect.translate(m_checkBoxOffset.width(), m_checkBoxOffset.height());
if (rect().contains(mapFromGlobal(QCursor::pos()))) {
menuOpt.state |= QStyle::State_Selected;
checkBoxOpt.state |= QStyle::State_MouseOver;
}
painter.drawControl(QStyle::CE_MenuItem, menuOpt);
painter.drawPrimitive(QStyle::PE_IndicatorCheckBox, checkBoxOpt);
}
void MenuCheckBox::mousePressEvent(QMouseEvent *)
{
m_checkBox->click();
}
class CheckBoxMenuItem: public QWidgetAction
{
public:
CheckBoxMenuItem(const QString &text, const ToggleFn &onToggle, Qt::CheckState initialState, QObject *parent)
: QWidgetAction(parent)
{
setDefaultWidget(new MenuCheckBox(text, onToggle, initialState));
}
};
}
TransferListWidget::TransferListWidget(QWidget *parent, MainWindow *mainWindow)
: QTreeView(parent)
, m_mainWindow(mainWindow)
{
setUniformRowHeights(true);
// Load settings
bool column_loaded = loadSettings();
// Create and apply delegate
m_listDelegate = new TransferListDelegate(this);
setItemDelegate(m_listDelegate);
// Create transfer list model
m_listModel = new TorrentModel(this);
m_sortFilterModel = new TransferListSortModel();
m_sortFilterModel->setDynamicSortFilter(true);
m_sortFilterModel->setSourceModel(m_listModel);
m_sortFilterModel->setFilterKeyColumn(TorrentModel::TR_NAME);
m_sortFilterModel->setFilterRole(Qt::DisplayRole);
m_sortFilterModel->setSortCaseSensitivity(Qt::CaseInsensitive);
setModel(m_sortFilterModel);
// Visual settings
setRootIsDecorated(false);
setAllColumnsShowFocus(true);
setSortingEnabled(true);
setSelectionMode(QAbstractItemView::ExtendedSelection);
setItemsExpandable(false);
setAutoScroll(true);
setDragDropMode(QAbstractItemView::DragOnly);
#if defined(Q_OS_MAC)
setAttribute(Qt::WA_MacShowFocusRect, false);
#endif
header()->setStretchLastSection(false);
// Default hidden columns
if (!column_loaded) {
setColumnHidden(TorrentModel::TR_ADD_DATE, true);
setColumnHidden(TorrentModel::TR_SEED_DATE, true);
setColumnHidden(TorrentModel::TR_UPLIMIT, true);
setColumnHidden(TorrentModel::TR_DLLIMIT, true);
setColumnHidden(TorrentModel::TR_TRACKER, true);
setColumnHidden(TorrentModel::TR_AMOUNT_DOWNLOADED, true);
setColumnHidden(TorrentModel::TR_AMOUNT_UPLOADED, true);
setColumnHidden(TorrentModel::TR_AMOUNT_DOWNLOADED_SESSION, true);
setColumnHidden(TorrentModel::TR_AMOUNT_UPLOADED_SESSION, true);
setColumnHidden(TorrentModel::TR_AMOUNT_LEFT, true);
setColumnHidden(TorrentModel::TR_TIME_ELAPSED, true);
setColumnHidden(TorrentModel::TR_SAVE_PATH, true);
setColumnHidden(TorrentModel::TR_COMPLETED, true);
setColumnHidden(TorrentModel::TR_RATIO_LIMIT, true);
setColumnHidden(TorrentModel::TR_SEEN_COMPLETE_DATE, true);
setColumnHidden(TorrentModel::TR_LAST_ACTIVITY, true);
setColumnHidden(TorrentModel::TR_TOTAL_SIZE, true);
}
//Ensure that at least one column is visible at all times
bool atLeastOne = false;
for (unsigned int i = 0; i<TorrentModel::NB_COLUMNS; i++) {
if (!isColumnHidden(i)) {
atLeastOne = true;
break;
}
}
if (!atLeastOne)
setColumnHidden(TorrentModel::TR_NAME, false);
//When adding/removing columns between versions some may
//end up being size 0 when the new version is launched with
//a conf file from the previous version.
for (unsigned int i = 0; i<TorrentModel::NB_COLUMNS; i++)
if ((columnWidth(i) <= 0) && (!isColumnHidden(i)))
resizeColumnToContents(i);
setContextMenuPolicy(Qt::CustomContextMenu);
// Listen for list events
connect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(torrentDoubleClicked()));
connect(this, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(displayListMenu(const QPoint &)));
header()->setContextMenuPolicy(Qt::CustomContextMenu);
connect(header(), SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(displayDLHoSMenu(const QPoint &)));
connect(header(), SIGNAL(sectionMoved(int, int, int)), this, SLOT(saveSettings()));
connect(header(), SIGNAL(sectionResized(int, int, int)), this, SLOT(saveSettings()));
connect(header(), SIGNAL(sortIndicatorChanged(int, Qt::SortOrder)), this, SLOT(saveSettings()));
m_editHotkey = new QShortcut(Qt::Key_F2, this, SLOT(renameSelectedTorrent()), 0, Qt::WidgetShortcut);
m_deleteHotkey = new QShortcut(QKeySequence::Delete, this, SLOT(softDeleteSelectedTorrents()), 0, Qt::WidgetShortcut);
m_permDeleteHotkey = new QShortcut(Qt::SHIFT + Qt::Key_Delete, this, SLOT(permDeleteSelectedTorrents()), 0, Qt::WidgetShortcut);
m_doubleClickHotkey = new QShortcut(Qt::Key_Return, this, SLOT(torrentDoubleClicked()), 0, Qt::WidgetShortcut);
m_recheckHotkey = new QShortcut(Qt::CTRL + Qt::Key_R, this, SLOT(recheckSelectedTorrents()), 0, Qt::WidgetShortcut);
// This hack fixes reordering of first column with Qt5.
// https://github.com/qtproject/qtbase/commit/e0fc088c0c8bc61dbcaf5928b24986cd61a22777
QTableView unused;
unused.setVerticalHeader(header());
header()->setParent(this);
unused.setVerticalHeader(new QHeaderView(Qt::Horizontal));
}
TransferListWidget::~TransferListWidget()
{
qDebug() << Q_FUNC_INFO << "ENTER";
// Save settings
saveSettings();
// Clean up
delete m_sortFilterModel;
delete m_listModel;
delete m_listDelegate;
qDebug() << Q_FUNC_INFO << "EXIT";
}
TorrentModel* TransferListWidget::getSourceModel() const
{
return m_listModel;
}
void TransferListWidget::previewFile(QString filePath)
{
Utils::Misc::openPath(filePath);
}
inline QModelIndex TransferListWidget::mapToSource(const QModelIndex &index) const
{
Q_ASSERT(index.isValid());
if (index.model() == m_sortFilterModel)
return m_sortFilterModel->mapToSource(index);
return index;
}
inline QModelIndex TransferListWidget::mapFromSource(const QModelIndex &index) const
{
Q_ASSERT(index.isValid());
Q_ASSERT(index.model() == m_sortFilterModel);
return m_sortFilterModel->mapFromSource(index);
}
void TransferListWidget::torrentDoubleClicked()
{
const QModelIndexList selectedIndexes = selectionModel()->selectedRows();
if ((selectedIndexes.size() != 1) || !selectedIndexes.first().isValid()) return;
const QModelIndex index = m_listModel->index(mapToSource(selectedIndexes.first()).row());
BitTorrent::TorrentHandle *const torrent = m_listModel->torrentHandle(index);
if (!torrent) return;
int action;
if (torrent->isSeed())
action = Preferences::instance()->getActionOnDblClOnTorrentFn();
else
action = Preferences::instance()->getActionOnDblClOnTorrentDl();
switch(action) {
case TOGGLE_PAUSE:
if (torrent->isPaused())
torrent->resume();
else
torrent->pause();
break;
case OPEN_DEST:
#ifdef Q_OS_MAC
MacUtils::openFiles(QSet<QString>{torrent->contentPath(true)});
#else
if (torrent->filesCount() == 1)
Utils::Misc::openFolderSelect(torrent->contentPath(true));
else
Utils::Misc::openPath(torrent->contentPath(true));
#endif
break;
}
}
QList<BitTorrent::TorrentHandle *> TransferListWidget::getSelectedTorrents() const
{
QList<BitTorrent::TorrentHandle *> torrents;
foreach (const QModelIndex &index, selectionModel()->selectedRows())
torrents << m_listModel->torrentHandle(mapToSource(index));
return torrents;
}
void TransferListWidget::setSelectedTorrentsLocation()
{
const QList<BitTorrent::TorrentHandle *> torrents = getSelectedTorrents();
if (torrents.isEmpty()) return;
const QString oldLocation = torrents[0]->savePath();
qDebug("Old location is %s", qUtf8Printable(oldLocation));
const QString newLocation = QFileDialog::getExistingDirectory(this, tr("Choose save path"), oldLocation,
QFileDialog::DontConfirmOverwrite | QFileDialog::ShowDirsOnly | QFileDialog::HideNameFilterDetails);
if (newLocation.isEmpty() || !QDir(newLocation).exists()) return;
qDebug("New location is %s", qUtf8Printable(newLocation));
// Actually move storage
foreach (BitTorrent::TorrentHandle *const torrent, torrents) {
Logger::instance()->addMessage(tr("Set location: moving \"%1\", from \"%2\" to \"%3\""
, "Set location: moving \"ubuntu_16_04.iso\", from \"/home/dir1\" to \"/home/dir2\"")
.arg(torrent->name(), torrent->savePath(), newLocation));
torrent->move(Utils::Fs::expandPathAbs(newLocation));
}
}
void TransferListWidget::pauseAllTorrents()
{
foreach (BitTorrent::TorrentHandle *const torrent, BitTorrent::Session::instance()->torrents())
torrent->pause();
}
void TransferListWidget::resumeAllTorrents()
{
foreach (BitTorrent::TorrentHandle *const torrent, BitTorrent::Session::instance()->torrents())
torrent->resume();
}
void TransferListWidget::startSelectedTorrents()
{
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents())
torrent->resume();
}
void TransferListWidget::forceStartSelectedTorrents()
{
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents())
torrent->resume(true);
}
void TransferListWidget::startVisibleTorrents()
{
for (int i = 0; i < m_sortFilterModel->rowCount(); ++i) {
BitTorrent::TorrentHandle *const torrent = m_listModel->torrentHandle(mapToSource(m_sortFilterModel->index(i, 0)));
if (torrent)
torrent->resume();
}
}
void TransferListWidget::pauseSelectedTorrents()
{
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents())
torrent->pause();
}
void TransferListWidget::pauseVisibleTorrents()
{
for (int i = 0; i < m_sortFilterModel->rowCount(); ++i) {
BitTorrent::TorrentHandle *const torrent = m_listModel->torrentHandle(mapToSource(m_sortFilterModel->index(i, 0)));
if (torrent)
torrent->pause();
}
}
void TransferListWidget::softDeleteSelectedTorrents()
{
deleteSelectedTorrents(false);
}
void TransferListWidget::permDeleteSelectedTorrents()
{
deleteSelectedTorrents(true);
}
void TransferListWidget::deleteSelectedTorrents(bool deleteLocalFiles)
{
if (m_mainWindow->currentTabWidget() != this) return;
const QList<BitTorrent::TorrentHandle *> torrents = getSelectedTorrents();
if (torrents.empty()) return;
if (Preferences::instance()->confirmTorrentDeletion()
&& !DeletionConfirmationDlg::askForDeletionConfirmation(this, deleteLocalFiles, torrents.size(), torrents[0]->name()))
return;
foreach (BitTorrent::TorrentHandle *const torrent, torrents)
BitTorrent::Session::instance()->deleteTorrent(torrent->hash(), deleteLocalFiles);
}
void TransferListWidget::deleteVisibleTorrents()
{
if (m_sortFilterModel->rowCount() <= 0) return;
QList<BitTorrent::TorrentHandle *> torrents;
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()
&& !DeletionConfirmationDlg::askForDeletionConfirmation(this, deleteLocalFiles, torrents.size(), torrents[0]->name()))
return;
foreach (BitTorrent::TorrentHandle *const torrent, torrents)
BitTorrent::Session::instance()->deleteTorrent(torrent->hash(), deleteLocalFiles);
}
void TransferListWidget::increasePrioSelectedTorrents()
{
qDebug() << Q_FUNC_INFO;
if (m_mainWindow->currentTabWidget() == this)
BitTorrent::Session::instance()->increaseTorrentsPriority(extractHashes(getSelectedTorrents()));
}
void TransferListWidget::decreasePrioSelectedTorrents()
{
qDebug() << Q_FUNC_INFO;
if (m_mainWindow->currentTabWidget() == this)
BitTorrent::Session::instance()->decreaseTorrentsPriority(extractHashes(getSelectedTorrents()));
}
void TransferListWidget::topPrioSelectedTorrents()
{
if (m_mainWindow->currentTabWidget() == this)
BitTorrent::Session::instance()->topTorrentsPriority(extractHashes(getSelectedTorrents()));
}
void TransferListWidget::bottomPrioSelectedTorrents()
{
if (m_mainWindow->currentTabWidget() == this)
BitTorrent::Session::instance()->bottomTorrentsPriority(extractHashes(getSelectedTorrents()));
}
void TransferListWidget::copySelectedMagnetURIs() const
{
QStringList magnet_uris;
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents())
magnet_uris << torrent->toMagnetUri();
qApp->clipboard()->setText(magnet_uris.join("\n"));
}
void TransferListWidget::copySelectedNames() const
{
QStringList torrent_names;
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents())
torrent_names << torrent->name();
qApp->clipboard()->setText(torrent_names.join("\n"));
}
void TransferListWidget::copySelectedHashes() const
{
QStringList torrentHashes;
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents())
torrentHashes << torrent->hash();
qApp->clipboard()->setText(torrentHashes.join('\n'));
}
void TransferListWidget::hidePriorityColumn(bool hide)
{
qDebug("hidePriorityColumn(%d)", hide);
setColumnHidden(TorrentModel::TR_PRIORITY, hide);
if (!hide && !columnWidth(TorrentModel::TR_PRIORITY))
resizeColumnToContents(TorrentModel::TR_PRIORITY);
}
void TransferListWidget::openSelectedTorrentsFolder() const
{
QSet<QString> pathsList;
#ifdef Q_OS_MAC
// On macOS you expect both the files and folders to be opened in their parent
// folders prehilighted for opening, so we use a custom method.
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents()) {
QString path = torrent->contentPath(true);
pathsList.insert(path);
}
MacUtils::openFiles(pathsList);
#else
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents()) {
QString path = torrent->contentPath(true);
if (!pathsList.contains(path)) {
if (torrent->filesCount() == 1)
Utils::Misc::openFolderSelect(path);
else
Utils::Misc::openPath(path);
}
pathsList.insert(path);
}
#endif
}
void TransferListWidget::previewSelectedTorrents()
{
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents()) {
if (torrent->hasMetadata())
new PreviewSelectDialog(this, torrent);
}
}
void TransferListWidget::setDlLimitSelectedTorrents()
{
QList<BitTorrent::TorrentHandle *> TorrentsList;
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents()) {
if (torrent->isSeed())
continue;
TorrentsList += torrent;
}
if (TorrentsList.empty()) return;
int oldLimit = TorrentsList.first()->downloadLimit();
foreach (BitTorrent::TorrentHandle *const torrent, TorrentsList) {
if (torrent->downloadLimit() != oldLimit) {
oldLimit = -1;
break;
}
}
bool ok = false;
const long newLimit = SpeedLimitDialog::askSpeedLimit(
this, &ok, tr("Torrent Download Speed Limiting"), oldLimit
, BitTorrent::Session::instance()->globalDownloadSpeedLimit());
if (!ok) return;
foreach (BitTorrent::TorrentHandle *const torrent, TorrentsList) {
qDebug("Applying download speed limit of %ld Kb/s to torrent %s", (newLimit / 1024l), qUtf8Printable(torrent->hash()));
torrent->setDownloadLimit(newLimit);
}
}
void TransferListWidget::setUpLimitSelectedTorrents()
{
QList<BitTorrent::TorrentHandle *> TorrentsList = getSelectedTorrents();
if (TorrentsList.empty()) return;
int oldLimit = TorrentsList.first()->uploadLimit();
foreach (BitTorrent::TorrentHandle *const torrent, TorrentsList) {
if (torrent->uploadLimit() != oldLimit) {
oldLimit = -1;
break;
}
}
bool ok = false;
const long newLimit = SpeedLimitDialog::askSpeedLimit(
this, &ok, tr("Torrent Upload Speed Limiting"), oldLimit
, BitTorrent::Session::instance()->globalUploadSpeedLimit());
if (!ok) return;
foreach (BitTorrent::TorrentHandle *const torrent, TorrentsList) {
qDebug("Applying upload speed limit of %ld Kb/s to torrent %s", (newLimit / 1024l), qUtf8Printable(torrent->hash()));
torrent->setUploadLimit(newLimit);
}
}
void TransferListWidget::setMaxRatioSelectedTorrents()
{
const QList<BitTorrent::TorrentHandle *> torrents = getSelectedTorrents();
if (torrents.isEmpty()) return;
qreal currentMaxRatio = BitTorrent::Session::instance()->globalMaxRatio();
if (torrents.count() == 1)
currentMaxRatio = torrents[0]->maxRatio();
int currentMaxSeedingTime = BitTorrent::Session::instance()->globalMaxSeedingMinutes();
if (torrents.count() == 1)
currentMaxSeedingTime = torrents[0]->maxSeedingTime();
bool useGlobalValue = true;
if (torrents.count() == 1)
useGlobalValue = (torrents[0]->ratioLimit() == BitTorrent::TorrentHandle::USE_GLOBAL_RATIO)
&& (torrents[0]->seedingTimeLimit() == BitTorrent::TorrentHandle::USE_GLOBAL_SEEDING_TIME);
UpDownRatioDlg dlg(useGlobalValue, currentMaxRatio, BitTorrent::TorrentHandle::MAX_RATIO,
currentMaxSeedingTime, BitTorrent::TorrentHandle::MAX_SEEDING_TIME, this);
if (dlg.exec() != QDialog::Accepted) return;
foreach (BitTorrent::TorrentHandle *const torrent, torrents) {
qreal ratio = (dlg.useDefault() ? BitTorrent::TorrentHandle::USE_GLOBAL_RATIO : dlg.ratio());
torrent->setRatioLimit(ratio);
int seedingTime = (dlg.useDefault() ? BitTorrent::TorrentHandle::USE_GLOBAL_SEEDING_TIME : dlg.seedingTime());
torrent->setSeedingTimeLimit(seedingTime);
}
}
void TransferListWidget::recheckSelectedTorrents()
{
if (Preferences::instance()->confirmTorrentRecheck()) {
QMessageBox::StandardButton ret = QMessageBox::question(this, tr("Recheck confirmation"), tr("Are you sure you want to recheck the selected torrent(s)?"), QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
if (ret != QMessageBox::Yes) return;
}
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents())
torrent->forceRecheck();
}
void TransferListWidget::reannounceSelectedTorrents()
{
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents())
torrent->forceReannounce();
}
// hide/show columns menu
void TransferListWidget::displayDLHoSMenu(const QPoint&)
{
QMenu hideshowColumn(this);
hideshowColumn.setTitle(tr("Column visibility"));
QList<QAction*> actions;
for (int i = 0; i < m_listModel->columnCount(); ++i) {
if (!BitTorrent::Session::instance()->isQueueingSystemEnabled() && i == TorrentModel::TR_PRIORITY) {
actions.append(0);
continue;
}
QAction *myAct = hideshowColumn.addAction(m_listModel->headerData(i, Qt::Horizontal, Qt::DisplayRole).toString());
myAct->setCheckable(true);
myAct->setChecked(!isColumnHidden(i));
actions.append(myAct);
}
int visibleCols = 0;
for (unsigned int i = 0; i<TorrentModel::NB_COLUMNS; i++) {
if (!isColumnHidden(i))
visibleCols++;
if (visibleCols > 1)
break;
}
// Call menu
QAction *act = hideshowColumn.exec(QCursor::pos());
if (act) {
int col = actions.indexOf(act);
Q_ASSERT(col >= 0);
Q_ASSERT(visibleCols > 0);
if (!isColumnHidden(col) && visibleCols == 1)
return;
setColumnHidden(col, !isColumnHidden(col));
if (!isColumnHidden(col) && columnWidth(col) <= 5)
resizeColumnToContents(col);
saveSettings();
}
}
void TransferListWidget::toggleSelectedTorrentsSuperSeeding() const
{
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents()) {
if (torrent->hasMetadata())
torrent->setSuperSeeding(!torrent->superSeeding());
}
}
void TransferListWidget::toggleSelectedTorrentsSequentialDownload() const
{
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents())
torrent->toggleSequentialDownload();
}
void TransferListWidget::toggleSelectedFirstLastPiecePrio() const
{
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents())
torrent->toggleFirstLastPiecePriority();
}
void TransferListWidget::setSelectedAutoTMMEnabled(bool enabled) const
{
foreach (BitTorrent::TorrentHandle *const torrent, getSelectedTorrents())
torrent->setAutoTMMEnabled(enabled);
}
void TransferListWidget::askNewCategoryForSelection()
{
const QString newCategoryName = TorrentCategoryDialog::createCategory(this);
if (!newCategoryName.isEmpty())
setSelectionCategory(newCategoryName);
}
void TransferListWidget::askAddTagsForSelection()
{
const QStringList tags = askTagsForSelection(tr("Add Tags"));
foreach (const QString &tag, tags)
addSelectionTag(tag);
}
void TransferListWidget::confirmRemoveAllTagsForSelection()
{
QMessageBox::StandardButton response = QMessageBox::question(
this, tr("Remove All Tags"), tr("Remove all tags from selected torrents?"),
QMessageBox::Yes | QMessageBox::No);
if (response == QMessageBox::Yes)
clearSelectionTags();
}
QStringList TransferListWidget::askTagsForSelection(const QString &dialogTitle)
{
QStringList tags;
bool invalid = true;
while (invalid) {
bool ok = false;
invalid = false;
const QString tagsInput = AutoExpandableDialog::getText(
this, dialogTitle, tr("Comma-separated tags:"), QLineEdit::Normal, "", &ok).trimmed();
if (!ok || tagsInput.isEmpty())
return QStringList();
tags = tagsInput.split(',', QString::SkipEmptyParts);
for (QString &tag : tags) {
tag = tag.trimmed();
if (!BitTorrent::Session::isValidTag(tag)) {
QMessageBox::warning(this, tr("Invalid tag")
, tr("Tag name: '%1' is invalid").arg(tag));
invalid = true;
}
}
}
return tags;
}
void TransferListWidget::applyToSelectedTorrents(const std::function<void (BitTorrent::TorrentHandle *const)> &fn)
{
foreach (const QModelIndex &index, selectionModel()->selectedRows()) {
BitTorrent::TorrentHandle *const torrent = m_listModel->torrentHandle(mapToSource(index));
Q_ASSERT(torrent);
fn(torrent);
}
}
void TransferListWidget::renameSelectedTorrent()
{
const QModelIndexList selectedIndexes = selectionModel()->selectedRows();
if ((selectedIndexes.size() != 1) || !selectedIndexes.first().isValid()) return;
const QModelIndex mi = m_listModel->index(mapToSource(selectedIndexes.first()).row(), TorrentModel::TR_NAME);
BitTorrent::TorrentHandle *const torrent = m_listModel->torrentHandle(mi);
if (!torrent) return;
// Ask for a new Name
bool ok;
QString name = AutoExpandableDialog::getText(this, tr("Rename"), tr("New name:"), QLineEdit::Normal, torrent->name(), &ok);
if (ok && !name.isEmpty()) {
name.replace(QRegExp("\r?\n|\r"), " ");
// Rename the torrent
m_listModel->setData(mi, name, Qt::DisplayRole);
}
}
void TransferListWidget::setSelectionCategory(QString category)
{
foreach (const QModelIndex &index, selectionModel()->selectedRows())
m_listModel->setData(m_listModel->index(mapToSource(index).row(), TorrentModel::TR_CATEGORY), category, Qt::DisplayRole);
}
void TransferListWidget::addSelectionTag(const QString &tag)
{
applyToSelectedTorrents([&tag](BitTorrent::TorrentHandle *const torrent) { torrent->addTag(tag); });
}
void TransferListWidget::removeSelectionTag(const QString &tag)
{
applyToSelectedTorrents([&tag](BitTorrent::TorrentHandle *const torrent) { torrent->removeTag(tag); });
}
void TransferListWidget::clearSelectionTags()
{
applyToSelectedTorrents([](BitTorrent::TorrentHandle *const torrent) { torrent->removeAllTags(); });
}
void TransferListWidget::displayListMenu(const QPoint&)
{
QModelIndexList selectedIndexes = selectionModel()->selectedRows();
if (selectedIndexes.size() == 0) return;
// Create actions
QAction actionStart(GuiIconProvider::instance()->getIcon("media-playback-start"), tr("Resume", "Resume/start the torrent"), 0);
connect(&actionStart, SIGNAL(triggered()), this, SLOT(startSelectedTorrents()));
QAction actionPause(GuiIconProvider::instance()->getIcon("media-playback-pause"), tr("Pause", "Pause the torrent"), 0);
connect(&actionPause, SIGNAL(triggered()), this, SLOT(pauseSelectedTorrents()));
QAction actionForceStart(GuiIconProvider::instance()->getIcon("media-seek-forward"), tr("Force Resume", "Force Resume/start the torrent"), 0);
connect(&actionForceStart, SIGNAL(triggered()), this, SLOT(forceStartSelectedTorrents()));
QAction actionDelete(GuiIconProvider::instance()->getIcon("edit-delete"), tr("Delete", "Delete the torrent"), 0);
connect(&actionDelete, SIGNAL(triggered()), this, SLOT(softDeleteSelectedTorrents()));
QAction actionPreview_file(GuiIconProvider::instance()->getIcon("view-preview"), tr("Preview file..."), 0);
connect(&actionPreview_file, SIGNAL(triggered()), this, SLOT(previewSelectedTorrents()));
QAction actionSet_max_ratio(QIcon(QLatin1String(":/icons/skin/ratio.png")), tr("Limit share ratio..."), 0);
connect(&actionSet_max_ratio, SIGNAL(triggered()), this, SLOT(setMaxRatioSelectedTorrents()));
QAction actionSet_upload_limit(GuiIconProvider::instance()->getIcon("kt-set-max-upload-speed"), tr("Limit upload rate..."), 0);
connect(&actionSet_upload_limit, SIGNAL(triggered()), this, SLOT(setUpLimitSelectedTorrents()));
QAction actionSet_download_limit(GuiIconProvider::instance()->getIcon("kt-set-max-download-speed"), tr("Limit download rate..."), 0);
connect(&actionSet_download_limit, SIGNAL(triggered()), this, SLOT(setDlLimitSelectedTorrents()));
QAction actionOpen_destination_folder(GuiIconProvider::instance()->getIcon("inode-directory"), tr("Open destination folder"), 0);
connect(&actionOpen_destination_folder, SIGNAL(triggered()), this, SLOT(openSelectedTorrentsFolder()));
QAction actionIncreasePriority(GuiIconProvider::instance()->getIcon("go-up"), tr("Move up", "i.e. move up in the queue"), 0);
connect(&actionIncreasePriority, SIGNAL(triggered()), this, SLOT(increasePrioSelectedTorrents()));
QAction actionDecreasePriority(GuiIconProvider::instance()->getIcon("go-down"), tr("Move down", "i.e. Move down in the queue"), 0);
connect(&actionDecreasePriority, SIGNAL(triggered()), this, SLOT(decreasePrioSelectedTorrents()));
QAction actionTopPriority(GuiIconProvider::instance()->getIcon("go-top"), tr("Move to top", "i.e. Move to top of the queue"), 0);
connect(&actionTopPriority, SIGNAL(triggered()), this, SLOT(topPrioSelectedTorrents()));
QAction actionBottomPriority(GuiIconProvider::instance()->getIcon("go-bottom"), tr("Move to bottom", "i.e. Move to bottom of the queue"), 0);
connect(&actionBottomPriority, SIGNAL(triggered()), this, SLOT(bottomPrioSelectedTorrents()));
QAction actionSetTorrentPath(GuiIconProvider::instance()->getIcon("inode-directory"), tr("Set location..."), 0);
connect(&actionSetTorrentPath, SIGNAL(triggered()), this, SLOT(setSelectedTorrentsLocation()));
QAction actionForce_recheck(GuiIconProvider::instance()->getIcon("document-edit-verify"), tr("Force recheck"), 0);
connect(&actionForce_recheck, SIGNAL(triggered()), this, SLOT(recheckSelectedTorrents()));
QAction actionForce_reannounce(GuiIconProvider::instance()->getIcon("document-edit-verify"), tr("Force reannounce"), 0);
connect(&actionForce_reannounce, SIGNAL(triggered()), this, SLOT(reannounceSelectedTorrents()));
QAction actionCopy_magnet_link(GuiIconProvider::instance()->getIcon("kt-magnet"), tr("Copy magnet link"), 0);
connect(&actionCopy_magnet_link, SIGNAL(triggered()), this, SLOT(copySelectedMagnetURIs()));
QAction actionCopy_name(GuiIconProvider::instance()->getIcon("edit-copy"), tr("Copy name"), 0);
connect(&actionCopy_name, SIGNAL(triggered()), this, SLOT(copySelectedNames()));
QAction actionCopyHash(GuiIconProvider::instance()->getIcon("edit-copy"), tr("Copy hash"), 0);
connect(&actionCopyHash, &QAction::triggered, this, &TransferListWidget::copySelectedHashes);
QAction actionSuper_seeding_mode(tr("Super seeding mode"), 0);
actionSuper_seeding_mode.setCheckable(true);
connect(&actionSuper_seeding_mode, SIGNAL(triggered()), this, SLOT(toggleSelectedTorrentsSuperSeeding()));
QAction actionRename(GuiIconProvider::instance()->getIcon("edit-rename"), tr("Rename..."), 0);
connect(&actionRename, SIGNAL(triggered()), this, SLOT(renameSelectedTorrent()));
QAction actionSequential_download(tr("Download in sequential order"), 0);
actionSequential_download.setCheckable(true);
connect(&actionSequential_download, SIGNAL(triggered()), this, SLOT(toggleSelectedTorrentsSequentialDownload()));
QAction actionFirstLastPiece_prio(tr("Download first and last pieces first"), 0);
actionFirstLastPiece_prio.setCheckable(true);
connect(&actionFirstLastPiece_prio, SIGNAL(triggered()), this, SLOT(toggleSelectedFirstLastPiecePrio()));
QAction actionAutoTMM(tr("Automatic Torrent Management"), 0);
actionAutoTMM.setCheckable(true);
actionAutoTMM.setToolTip(tr("Automatic mode means that various torrent properties(eg save path) will be decided by the associated category"));
connect(&actionAutoTMM, SIGNAL(triggered(bool)), this, SLOT(setSelectedAutoTMMEnabled(bool)));
// End of actions
// Enable/disable pause/start action given the DL state
bool needs_pause = false, needs_start = false, needs_force = false, needs_preview = false;
bool all_same_super_seeding = true;
bool super_seeding_mode = false;
bool all_same_sequential_download_mode = true, all_same_prio_firstlast = true;
bool sequential_download_mode = false, prioritize_first_last = false;
bool one_has_metadata = false, one_not_seed = false;
bool allSameCategory = true;
bool allSameAutoTMM = true;
bool firstAutoTMM = false;
QString firstCategory;
bool first = true;
QSet<QString> tagsInAny;
QSet<QString> tagsInAll;
BitTorrent::TorrentHandle *torrent;
qDebug("Displaying menu");
foreach (const QModelIndex &index, selectedIndexes) {
// Get the file name
// Get handle and pause the torrent
torrent = m_listModel->torrentHandle(mapToSource(index));
if (!torrent) continue;
if (firstCategory.isEmpty() && first)
firstCategory = torrent->category();
if (firstCategory != torrent->category())
allSameCategory = false;
tagsInAny.unite(torrent->tags());
if (first) {
firstAutoTMM = torrent->isAutoTMMEnabled();
tagsInAll = torrent->tags();
}
else {
tagsInAll.intersect(torrent->tags());
}
if (firstAutoTMM != torrent->isAutoTMMEnabled())
allSameAutoTMM = false;
if (torrent->hasMetadata())
one_has_metadata = true;
if (!torrent->isSeed()) {
one_not_seed = true;
if (torrent->hasMetadata()) {
if (first) {
sequential_download_mode = torrent->isSequentialDownload();
prioritize_first_last = torrent->hasFirstLastPiecePriority();
}
else {
if (sequential_download_mode != torrent->isSequentialDownload())
all_same_sequential_download_mode = false;
if (prioritize_first_last != torrent->hasFirstLastPiecePriority())
all_same_prio_firstlast = false;
}
}
}
else {
if (!one_not_seed && all_same_super_seeding && torrent->hasMetadata()) {
if (first) {
super_seeding_mode = torrent->superSeeding();
}
else if (super_seeding_mode != torrent->superSeeding())
all_same_super_seeding = false;
}
}
if (!torrent->isForced())
needs_force = true;
else
needs_start = true;
if (torrent->isPaused())
needs_start = true;
else
needs_pause = true;
if (torrent->hasMetadata())
needs_preview = true;
first = false;
if (one_has_metadata && one_not_seed && !all_same_sequential_download_mode
&& !all_same_prio_firstlast && !all_same_super_seeding && !allSameCategory
&& needs_start && needs_force && needs_pause && needs_preview && !allSameAutoTMM) {
break;
}
}
QMenu listMenu(this);
if (needs_start)
listMenu.addAction(&actionStart);
if (needs_pause)
listMenu.addAction(&actionPause);
if (needs_force)
listMenu.addAction(&actionForceStart);
listMenu.addSeparator();
listMenu.addAction(&actionDelete);
listMenu.addSeparator();
listMenu.addAction(&actionSetTorrentPath);
if (selectedIndexes.size() == 1)
listMenu.addAction(&actionRename);
// Category Menu
QStringList categories = BitTorrent::Session::instance()->categories().keys();
std::sort(categories.begin(), categories.end(), Utils::String::naturalLessThan<Qt::CaseInsensitive>);
QList<QAction*> categoryActions;
QMenu *categoryMenu = listMenu.addMenu(GuiIconProvider::instance()->getIcon("view-categories"), tr("Category"));
categoryActions << categoryMenu->addAction(GuiIconProvider::instance()->getIcon("list-add"), tr("New...", "New category..."));
categoryActions << categoryMenu->addAction(GuiIconProvider::instance()->getIcon("edit-clear"), tr("Reset", "Reset category"));
categoryMenu->addSeparator();
foreach (QString category, categories) {
category.replace('&', "&&"); // avoid '&' becomes accelerator key
QAction *cat = new QAction(GuiIconProvider::instance()->getIcon("inode-directory"), category, categoryMenu);
if (allSameCategory && (category == firstCategory)) {
cat->setCheckable(true);
cat->setChecked(true);
}
categoryMenu->addAction(cat);
categoryActions << cat;
}
// Tag Menu
QStringList tags(BitTorrent::Session::instance()->tags().toList());
std::sort(tags.begin(), tags.end(), Utils::String::naturalLessThan<Qt::CaseInsensitive>);
QList<QAction *> tagsActions;
QMenu *tagsMenu = listMenu.addMenu(GuiIconProvider::instance()->getIcon("view-categories"), tr("Tags"));
tagsActions << tagsMenu->addAction(GuiIconProvider::instance()->getIcon("list-add"), tr("Add...", "Add / assign multiple tags..."));
tagsActions << tagsMenu->addAction(GuiIconProvider::instance()->getIcon("edit-clear"), tr("Remove All", "Remove all tags"));
tagsMenu->addSeparator();
foreach (QString tag, tags) {
const Qt::CheckState initialState = tagsInAll.contains(tag) ? Qt::Checked
: tagsInAny.contains(tag) ? Qt::PartiallyChecked
: Qt::Unchecked;
const ToggleFn onToggle = [this, tag](Qt::CheckState newState)
{
Q_ASSERT(newState == Qt::CheckState::Checked || newState == Qt::CheckState::Unchecked);
if (newState == Qt::CheckState::Checked)
addSelectionTag(tag);
else
removeSelectionTag(tag);
};
tagsMenu->addAction(new CheckBoxMenuItem(tag, onToggle, initialState, tagsMenu));
}
if (allSameAutoTMM) {
actionAutoTMM.setChecked(firstAutoTMM);
listMenu.addAction(&actionAutoTMM);
}
listMenu.addSeparator();
if (one_not_seed)
listMenu.addAction(&actionSet_download_limit);
listMenu.addAction(&actionSet_upload_limit);
listMenu.addAction(&actionSet_max_ratio);
if (!one_not_seed && all_same_super_seeding && one_has_metadata) {
actionSuper_seeding_mode.setChecked(super_seeding_mode);
listMenu.addAction(&actionSuper_seeding_mode);
}
listMenu.addSeparator();
bool added_preview_action = false;
if (needs_preview) {
listMenu.addAction(&actionPreview_file);
added_preview_action = true;
}
if (one_not_seed && one_has_metadata) {
if (all_same_sequential_download_mode) {
actionSequential_download.setChecked(sequential_download_mode);
listMenu.addAction(&actionSequential_download);
added_preview_action = true;
}
if (all_same_prio_firstlast) {
actionFirstLastPiece_prio.setChecked(prioritize_first_last);
listMenu.addAction(&actionFirstLastPiece_prio);
added_preview_action = true;
}
}
if (added_preview_action)
listMenu.addSeparator();
if (one_has_metadata) {
listMenu.addAction(&actionForce_recheck);
listMenu.addAction(&actionForce_reannounce);
listMenu.addSeparator();
}
listMenu.addAction(&actionOpen_destination_folder);
if (BitTorrent::Session::instance()->isQueueingSystemEnabled() && one_not_seed) {
listMenu.addSeparator();
QMenu *prioMenu = listMenu.addMenu(tr("Priority"));
prioMenu->addAction(&actionTopPriority);
prioMenu->addAction(&actionIncreasePriority);
prioMenu->addAction(&actionDecreasePriority);
prioMenu->addAction(&actionBottomPriority);
}
listMenu.addSeparator();
listMenu.addAction(&actionCopy_name);
listMenu.addAction(&actionCopyHash);
listMenu.addAction(&actionCopy_magnet_link);
// Call menu
QAction *act = 0;
act = listMenu.exec(QCursor::pos());
if (act) {
// Parse category & tag actions only (others have slots assigned)
int i = categoryActions.indexOf(act);
if (i >= 0) {
// Category action
if (i == 0) {
// New Category
askNewCategoryForSelection();
}
else {
QString category = "";
if (i > 1)
category = categories.at(i - 2);
// Update Category
setSelectionCategory(category);
}
}
i = tagsActions.indexOf(act);
if (i == 0) {
askAddTagsForSelection();
}
else if (i == 1) {
if (Preferences::instance()->confirmRemoveAllTags())
confirmRemoveAllTagsForSelection();
else
clearSelectionTags();
}
}
}
void TransferListWidget::currentChanged(const QModelIndex& current, const QModelIndex&)
{
qDebug("CURRENT CHANGED");
BitTorrent::TorrentHandle *torrent = 0;
if (current.isValid()) {
torrent = m_listModel->torrentHandle(mapToSource(current));
// Scroll Fix
scrollTo(current);
}
emit currentTorrentChanged(torrent);
}
void TransferListWidget::applyCategoryFilter(QString category)
{
if (category.isNull())
m_sortFilterModel->disableCategoryFilter();
else
m_sortFilterModel->setCategoryFilter(category);
}
void TransferListWidget::applyTagFilter(const QString &tag)
{
if (tag.isNull())
m_sortFilterModel->disableTagFilter();
else
m_sortFilterModel->setTagFilter(tag);
}
void TransferListWidget::applyTrackerFilterAll()
{
m_sortFilterModel->disableTrackerFilter();
}
void TransferListWidget::applyTrackerFilter(const QStringList &hashes)
{
m_sortFilterModel->setTrackerFilter(hashes);
}
void TransferListWidget::applyNameFilter(const QString& name)
{
m_sortFilterModel->setFilterRegExp(QRegExp(name, Qt::CaseInsensitive, QRegExp::WildcardUnix));
}
void TransferListWidget::applyStatusFilter(int f)
{
m_sortFilterModel->setStatusFilter(static_cast<TorrentFilter::Type>(f));
// Select first item if nothing is selected
if (selectionModel()->selectedRows(0).empty() && m_sortFilterModel->rowCount() > 0) {
qDebug("Nothing is selected, selecting first row: %s", qUtf8Printable(m_sortFilterModel->index(0, TorrentModel::TR_NAME).data().toString()));
selectionModel()->setCurrentIndex(m_sortFilterModel->index(0, TorrentModel::TR_NAME), QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
}
}
void TransferListWidget::saveSettings()
{
Preferences::instance()->setTransHeaderState(header()->saveState());
}
bool TransferListWidget::loadSettings()
{
return header()->restoreState(Preferences::instance()->getTransHeaderState());
}
void TransferListWidget::wheelEvent(QWheelEvent *event)
{
event->accept();
if (event->modifiers() & Qt::ShiftModifier) {
// Shift + scroll = horizontal scroll
QWheelEvent scrollHEvent(event->pos(), event->globalPos(), event->delta(), event->buttons(), event->modifiers(), Qt::Horizontal);
QTreeView::wheelEvent(&scrollHEvent);
return;
}
QTreeView::wheelEvent(event); // event delegated to base class
}