fileview.h

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/***************************************************************************
 *   Copyright (C) 2005-2007 by Joris Guisson                              *
 *   joris.guisson@gmail.com                                               *
 *                                                                         *
 *   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.          *
 ***************************************************************************/
#ifndef KTFILEVIEW_H
#define KTFILEVIEW_H

#include <QTreeView>
#include <util/constants.h>
#include <ksharedconfig.h>

class KMenu;
class QSortFilterProxyModel;

namespace bt
{
    class TorrentInterface;
    class TorrentFileInterface;
}

namespace kt
{
    class TorrentFileModel;

    class FileView : public QTreeView
    {
        Q_OBJECT
    public:
        FileView(QWidget *parent);
        virtual ~FileView();

        void changeTC(bt::TorrentInterface* tc,KSharedConfigPtr cfg);
        void setShowListOfFiles(bool on,KSharedConfigPtr cfg);
        void saveState(KSharedConfigPtr cfg);
        void loadState(KSharedConfigPtr cfg);
        void update();
        void filePercentageChanged(bt::TorrentFileInterface* file,float percentage);
        void filePreviewChanged(bt::TorrentFileInterface* file,bool preview);
        
    public slots:
        void onTorrentRemoved(bt::TorrentInterface* tc);

    private slots:
        void showContextMenu(const QPoint & p);
        void onDoubleClicked(const QModelIndex & index);
        void onMissingFileMarkedDND(bt::TorrentInterface* tc);
        
    private:
        void changePriority(bt::Priority newpriority);
        void expandCollapseTree(const QModelIndex& idx, bool expand);
        void expandCollapseSelected(bool expand);
        virtual bool viewportEvent(QEvent *event);
        virtual void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);

    private slots:
        void open();
        void downloadFirst();
        void downloadLast();
        void downloadNormal();
        void doNotDownload();
        void deleteFiles();
        void moveFiles();
        void collapseTree();
        void expandTree();

    private:
        bool redraw;
        bt::TorrentInterface* curr_tc;
        TorrentFileModel* model;

        KMenu* context_menu;
        QAction* open_action;
        QAction* download_first_action;
        QAction* download_normal_action;
        QAction* download_last_action;
        QAction* dnd_action;
        QAction* delete_action;
        QAction* move_files_action;
        QAction* collapse_action;
        QAction* expand_action;

        QString preview_path;
        bool show_list_of_files;
        QMap<bt::TorrentInterface*,QByteArray> expanded_state_map;
        QSortFilterProxyModel* proxy_model;
    };

}

#endif