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Model returns string for DisplayRole. Text alignment is set by Model (using TextAlignmentRole). Delegate performs custom painting only where necessary (i.e. for Progress bar).
125 lines
4.3 KiB
C++
125 lines
4.3 KiB
C++
/*
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* Bittorrent Client using Qt and libtorrent.
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* Copyright (C) 2015 Vladimir Golovnev <glassez@yandex.ru>
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* Copyright (C) 2010 Christophe Dumez <chris@qbittorrent.org>
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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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#ifndef TRANSFERLISTMODEL_H
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#define TRANSFERLISTMODEL_H
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#include <QAbstractListModel>
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#include <QColor>
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#include <QList>
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#include "base/bittorrent/torrenthandle.h"
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namespace BitTorrent
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{
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class InfoHash;
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}
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class TransferListModel : public QAbstractListModel
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{
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Q_OBJECT
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Q_DISABLE_COPY(TransferListModel)
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public:
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enum Column
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{
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TR_QUEUE_POSITION,
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TR_NAME,
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TR_SIZE,
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TR_TOTAL_SIZE,
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TR_PROGRESS,
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TR_STATUS,
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TR_SEEDS,
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TR_PEERS,
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TR_DLSPEED,
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TR_UPSPEED,
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TR_ETA,
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TR_RATIO,
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TR_CATEGORY,
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TR_TAGS,
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TR_ADD_DATE,
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TR_SEED_DATE,
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TR_TRACKER,
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TR_DLLIMIT,
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TR_UPLIMIT,
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TR_AMOUNT_DOWNLOADED,
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TR_AMOUNT_UPLOADED,
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TR_AMOUNT_DOWNLOADED_SESSION,
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TR_AMOUNT_UPLOADED_SESSION,
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TR_AMOUNT_LEFT,
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TR_TIME_ELAPSED,
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TR_SAVE_PATH,
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TR_COMPLETED,
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TR_RATIO_LIMIT,
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TR_SEEN_COMPLETE_DATE,
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TR_LAST_ACTIVITY,
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TR_AVAILABILITY,
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NB_COLUMNS
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};
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enum DataRole
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{
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UnderlyingDataRole = Qt::UserRole,
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AdditionalUnderlyingDataRole
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};
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explicit TransferListModel(QObject *parent = nullptr);
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int rowCount(const QModelIndex &parent = {}) const override;
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int columnCount(const QModelIndex &parent = {}) const override;
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QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
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bool setData(const QModelIndex &index, const QVariant &value, int role) override;
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QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
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Qt::ItemFlags flags(const QModelIndex &index) const override;
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BitTorrent::TorrentHandle *torrentHandle(const QModelIndex &index) const;
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void setStateForeground(BitTorrent::TorrentState state, const QColor& color);
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QColor stateForeground(BitTorrent::TorrentState state) const;
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private slots:
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void addTorrent(BitTorrent::TorrentHandle *const torrent);
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void handleTorrentAboutToBeRemoved(BitTorrent::TorrentHandle *const torrent);
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void handleTorrentStatusUpdated(BitTorrent::TorrentHandle *const torrent);
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void handleTorrentsUpdated(const QVector<BitTorrent::TorrentHandle *> &torrents);
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private:
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QString displayValue(const BitTorrent::TorrentHandle *torrent, int column) const;
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QVariant internalValue(const BitTorrent::TorrentHandle *torrent, int column, bool alt = false) const;
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QList<BitTorrent::TorrentHandle *> m_torrentList; // maps row number to torrent handle
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QHash<BitTorrent::TorrentHandle *, int> m_torrentMap; // maps torrent handle to row number
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const QHash<BitTorrent::TorrentState, QString> m_statusStrings;
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// row text colors
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QHash<BitTorrent::TorrentState, QColor> m_stateForegroundColors;
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};
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#endif // TRANSFERLISTMODEL_H
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