/*
 * 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
 */

#ifndef TRANSFERLISTWIDGET_H
#define TRANSFERLISTWIDGET_H

#include <QTreeView>

namespace BitTorrent
{
    class TorrentHandle;
}

class MainWindow;
class TransferListDelegate;
class TransferListSortModel;
class TorrentModel;

QT_BEGIN_NAMESPACE
class QShortcut;
class QSortFilterProxyModel;
class QStandardItemModel;
QT_END_NAMESPACE

class TransferListWidget: public QTreeView
{
    Q_OBJECT

public:
    TransferListWidget(QWidget *parent, MainWindow *main_window);
    ~TransferListWidget();
    TorrentModel* getSourceModel() const;

public slots:
    void setSelectionLabel(QString label);
    void setSelectedTorrentsLocation();
    void pauseAllTorrents();
    void resumeAllTorrents();
    void startSelectedTorrents();
    void forceStartSelectedTorrents();
    void startVisibleTorrents();
    void pauseSelectedTorrents();
    void pauseVisibleTorrents();
    void deleteSelectedTorrents();
    void deleteVisibleTorrents();
    void increasePrioSelectedTorrents();
    void decreasePrioSelectedTorrents();
    void topPrioSelectedTorrents();
    void bottomPrioSelectedTorrents();
    void copySelectedMagnetURIs() const;
    void copySelectedNames() const;
    void openSelectedTorrentsFolder() const;
    void recheckSelectedTorrents();
    void setDlLimitSelectedTorrents();
    void setUpLimitSelectedTorrents();
    void setMaxRatioSelectedTorrents();
    void previewSelectedTorrents();
    void hidePriorityColumn(bool hide);
    void displayDLHoSMenu(const QPoint&);
    void applyNameFilter(const QString& name);
    void applyStatusFilter(int f);
    void applyLabelFilter(QString label);
    void applyTrackerFilterAll();
    void applyTrackerFilter(const QStringList &hashes);
    void previewFile(QString filePath);
    void removeLabelFromRows(QString label);
    void renameSelectedTorrent();

protected:
    QModelIndex mapToSource(const QModelIndex &index) const;
    QModelIndex mapFromSource(const QModelIndex &index) const;
    bool loadSettings();
    QList<BitTorrent::TorrentHandle *> getSelectedTorrents() const;

protected slots:
    void torrentDoubleClicked(const QModelIndex& index);
    void displayListMenu(const QPoint&);
    void currentChanged(const QModelIndex& current, const QModelIndex&);
    void toggleSelectedTorrentsSuperSeeding() const;
    void toggleSelectedTorrentsSequentialDownload() const;
    void toggleSelectedFirstLastPiecePrio() const;
    void askNewLabelForSelection();
    void saveSettings();

signals:
    void currentTorrentChanged(BitTorrent::TorrentHandle *const torrent);

private:
    TransferListDelegate *listDelegate;
    TorrentModel *listModel;
    TransferListSortModel *nameFilterModel;
    MainWindow *main_window;
    QShortcut *editHotkey;
    QShortcut *deleteHotkey;
};

#endif // TRANSFERLISTWIDGET_H
