mirror of
https://github.com/qbittorrent/qBittorrent.git
synced 2024-12-16 05:01:37 +03:00
292 lines
12 KiB
C++
292 lines
12 KiB
C++
/*
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* Bittorrent Client using Qt4 and libtorrent.
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* Copyright (C) 2006 Christophe Dumez
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link this program with the OpenSSL project's "OpenSSL" library (or with
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* modified versions of it that use the same license as the "OpenSSL" library),
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* and distribute the linked executables. You must obey the GNU General Public
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* License in all respects for all of the code used other than "OpenSSL". If you
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* modify file(s), you may extend this exception to your version of the file(s),
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* but you are not obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*
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* Contact : chris@qbittorrent.org
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*/
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#include "transferlistdelegate.h"
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#include <QModelIndex>
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#include <QStyleOptionViewItemV2>
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#include <QApplication>
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#include <QPainter>
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#include "base/utils/misc.h"
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#include "base/utils/string.h"
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#include "torrentmodel.h"
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#include "base/bittorrent/session.h"
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#include "base/bittorrent/torrenthandle.h"
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#include "base/types.h"
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#include "base/preferences.h"
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#include "base/unicodestrings.h"
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#ifdef Q_OS_WIN
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#ifndef QBT_USES_QT5
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#include <QPlastiqueStyle>
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#else
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#include <QProxyStyle>
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#endif
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#endif
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TransferListDelegate::TransferListDelegate(QObject *parent)
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: QItemDelegate(parent)
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{
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}
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void TransferListDelegate::paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const
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{
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painter->save();
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bool isHideState = true;
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if (Preferences::instance()->getHideZeroComboValues() == 1) { // paused torrents only
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QModelIndex stateIndex = index.sibling(index.row(), TorrentModel::TR_STATUS);
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if (stateIndex.data().toInt() != BitTorrent::TorrentState::PausedDownloading)
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isHideState = false;
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}
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const bool hideValues = Preferences::instance()->getHideZeroValues() & isHideState;
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QStyleOptionViewItemV2 opt = QItemDelegate::setOptions(index, option);
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QItemDelegate::drawBackground(painter, opt, index);
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switch (index.column()) {
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case TorrentModel::TR_AMOUNT_DOWNLOADED:
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case TorrentModel::TR_AMOUNT_UPLOADED:
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case TorrentModel::TR_AMOUNT_DOWNLOADED_SESSION:
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case TorrentModel::TR_AMOUNT_UPLOADED_SESSION:
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case TorrentModel::TR_AMOUNT_LEFT:
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case TorrentModel::TR_COMPLETED:
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case TorrentModel::TR_SIZE:
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case TorrentModel::TR_TOTAL_SIZE: {
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qlonglong size = index.data().toLongLong();
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if (hideValues && !size)
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break;
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opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
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QItemDelegate::drawDisplay(painter, opt, option.rect, Utils::Misc::friendlyUnit(size));
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break;
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}
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case TorrentModel::TR_ETA: {
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opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
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QItemDelegate::drawDisplay(painter, opt, option.rect, Utils::Misc::userFriendlyDuration(index.data().toLongLong()));
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break;
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}
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case TorrentModel::TR_SEEDS:
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case TorrentModel::TR_PEERS: {
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qlonglong value = index.data().toLongLong();
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qlonglong total = index.data(Qt::UserRole).toLongLong();
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if (hideValues && (!value && !total))
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break;
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QString display = QString::number(value) + " (" + QString::number(total) + ")";
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opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
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QItemDelegate::drawDisplay(painter, opt, opt.rect, display);
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break;
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}
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case TorrentModel::TR_STATUS: {
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const int state = index.data().toInt();
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QString display = getStatusString(state);
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QItemDelegate::drawDisplay(painter, opt, opt.rect, display);
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break;
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}
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case TorrentModel::TR_UPSPEED:
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case TorrentModel::TR_DLSPEED: {
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const qulonglong speed = index.data().toULongLong();
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if (hideValues && !speed)
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break;
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opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
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QItemDelegate::drawDisplay(painter, opt, opt.rect, Utils::Misc::friendlyUnit(speed, true));
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break;
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}
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case TorrentModel::TR_UPLIMIT:
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case TorrentModel::TR_DLLIMIT: {
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const qlonglong limit = index.data().toLongLong();
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if (hideValues && !limit)
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break;
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opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
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QItemDelegate::drawDisplay(painter, opt, opt.rect, limit > 0 ? Utils::Misc::friendlyUnit(limit, true) : QString::fromUtf8(C_INFINITY));
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break;
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}
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case TorrentModel::TR_TIME_ELAPSED: {
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qlonglong elapsedTime = index.data().toLongLong();
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qlonglong seedingTime = index.data(Qt::UserRole).toLongLong();
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QString txt;
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if (seedingTime > 0)
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txt += tr("%1 (seeded for %2)", "e.g. 4m39s (seeded for 3m10s)")
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.arg(Utils::Misc::userFriendlyDuration(elapsedTime))
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.arg(Utils::Misc::userFriendlyDuration(seedingTime));
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QItemDelegate::drawDisplay(painter, opt, opt.rect, txt);
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break;
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}
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case TorrentModel::TR_ADD_DATE:
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case TorrentModel::TR_SEED_DATE:
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QItemDelegate::drawDisplay(painter, opt, opt.rect, index.data().toDateTime().toLocalTime().toString(Qt::DefaultLocaleShortDate));
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break;
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case TorrentModel::TR_RATIO_LIMIT:
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case TorrentModel::TR_RATIO: {
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const qreal ratio = index.data().toDouble();
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if (hideValues && (ratio <= 0))
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break;
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QString str = ((ratio == -1) || (ratio > BitTorrent::TorrentHandle::MAX_RATIO)) ? QString::fromUtf8(C_INFINITY) : Utils::String::fromDouble(ratio, 2);
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opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
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QItemDelegate::drawDisplay(painter, opt, opt.rect, str);
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break;
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}
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case TorrentModel::TR_PRIORITY: {
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const int priority = index.data().toInt();
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opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
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if (priority > 0) {
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QItemDelegate::paint(painter, opt, index);
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}
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else {
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QItemDelegate::drawDisplay(painter, opt, opt.rect, "*");
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}
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break;
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}
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case TorrentModel::TR_PROGRESS: {
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QStyleOptionProgressBarV2 newopt;
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qreal progress = index.data().toDouble() * 100.;
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newopt.rect = opt.rect;
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newopt.text = ((progress == 100.0) ? QString("100%") : Utils::String::fromDouble(progress, 1) + "%");
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newopt.progress = (int)progress;
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newopt.maximum = 100;
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newopt.minimum = 0;
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newopt.state |= QStyle::State_Enabled;
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newopt.textVisible = true;
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#ifndef Q_OS_WIN
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QApplication::style()->drawControl(QStyle::CE_ProgressBar, &newopt, painter);
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#else
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// XXX: To avoid having the progress text on the right of the bar
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#ifndef QBT_USES_QT5
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QPlastiqueStyle st;
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#else
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QProxyStyle st("fusion");
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#endif
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st.drawControl(QStyle::CE_ProgressBar, &newopt, painter, 0);
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#endif
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break;
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}
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case TorrentModel::TR_LAST_ACTIVITY: {
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qlonglong elapsed = index.data().toLongLong();
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if (hideValues && ((elapsed < 0) || (elapsed >= MAX_ETA)))
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break;
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QString elapsedString;
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if (elapsed == 0)
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// Show '< 1m ago' when elapsed time is 0
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elapsed = 1;
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else if (elapsed < 0)
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elapsedString = Utils::Misc::userFriendlyDuration(elapsed);
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else
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elapsedString = tr("%1 ago", "e.g.: 1h 20m ago").arg(Utils::Misc::userFriendlyDuration(elapsed));
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opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
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QItemDelegate::drawDisplay(painter, opt, option.rect, elapsedString);
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break;
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}
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default:
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QItemDelegate::paint(painter, option, index);
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}
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painter->restore();
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}
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QWidget* TransferListDelegate::createEditor(QWidget*, const QStyleOptionViewItem &, const QModelIndex &) const
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{
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// No editor here
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return 0;
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}
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QSize TransferListDelegate::sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index) const
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{
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// Reimplementing sizeHint() because the 'name' column contains text+icon.
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// When that WHOLE column goes out of view(eg user scrolls horizontally)
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// the rows shrink if the text's height is smaller than the icon's height.
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// This happens because icon from the 'name' column is no longer drawn.
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static int nameColHeight = -1;
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if (nameColHeight == -1) {
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QModelIndex nameColumn = index.sibling(index.row(), TorrentModel::TR_NAME);
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nameColHeight = QItemDelegate::sizeHint(option, nameColumn).height();
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}
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QSize size = QItemDelegate::sizeHint(option, index);
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size.setHeight(std::max(nameColHeight, size.height()));
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return size;
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}
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QString TransferListDelegate::getStatusString(const int state) const
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{
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QString str;
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switch (state) {
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case BitTorrent::TorrentState::Downloading:
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str = tr("Downloading");
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break;
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case BitTorrent::TorrentState::StalledDownloading:
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str = tr("Stalled", "Torrent is waiting for download to begin");
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break;
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case BitTorrent::TorrentState::DownloadingMetadata:
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str = tr("Downloading metadata", "used when loading a magnet link");
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break;
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case BitTorrent::TorrentState::ForcedDownloading:
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str = tr("[F] Downloading", "used when the torrent is forced started. You probably shouldn't translate the F.");
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break;
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case BitTorrent::TorrentState::Allocating:
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str = tr("Allocating", "qBittorrent is allocating the files on disk");
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break;
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case BitTorrent::TorrentState::Uploading:
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case BitTorrent::TorrentState::StalledUploading:
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str = tr("Seeding", "Torrent is complete and in upload-only mode");
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break;
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case BitTorrent::TorrentState::ForcedUploading:
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str = tr("[F] Seeding", "used when the torrent is forced started. You probably shouldn't translate the F.");
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break;
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case BitTorrent::TorrentState::QueuedDownloading:
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case BitTorrent::TorrentState::QueuedUploading:
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str = tr("Queued", "i.e. torrent is queued");
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break;
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case BitTorrent::TorrentState::CheckingDownloading:
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case BitTorrent::TorrentState::CheckingUploading:
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str = tr("Checking", "Torrent local data is being checked");
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break;
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case BitTorrent::TorrentState::QueuedForChecking:
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str = tr("Queued for checking", "i.e. torrent is queued for hash checking");
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break;
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case BitTorrent::TorrentState::CheckingResumeData:
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str = tr("Checking resume data", "used when loading the torrents from disk after qbt is launched. It checks the correctness of the .fastresume file. Normally it is completed in a fraction of a second, unless loading many many torrents.");
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break;
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case BitTorrent::TorrentState::PausedDownloading:
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str = tr("Paused");
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break;
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case BitTorrent::TorrentState::PausedUploading:
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str = tr("Completed");
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break;
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case BitTorrent::TorrentState::MissingFiles:
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str = tr("Missing Files");
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break;
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case BitTorrent::TorrentState::Error:
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str = tr("Errored", "torrent status, the torrent has an error");
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break;
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default:
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str = "";
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}
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return str;
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}
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