ComputeTransferModel.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2026 Marco Craveiro <marco.craveiro@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 3 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 ORES_QT_COMPUTE_TRANSFER_MODEL_HPP
#define ORES_QT_COMPUTE_TRANSFER_MODEL_HPP
 
#include <vector>
#include <QString>
#include <QAbstractTableModel>
 
namespace ores::qt {
 
struct transfer_item {
    QString id;        
    QString direction; 
    QString filename;
    int     progress = 0;   
    QString speed;          
    QString status;         
};
 
class ComputeTransferModel final : public QAbstractTableModel {
    Q_OBJECT
 
public:
    enum Column {
        Direction,
        Filename,
        Progress,
        Speed,
        Status,
        ColumnCount
    };
 
    explicit ComputeTransferModel(QObject* parent = nullptr);
 
    // QAbstractTableModel interface
    int rowCount(const QModelIndex& parent = QModelIndex()) const override;
    int columnCount(const QModelIndex& parent = QModelIndex()) const override;
    QVariant data(const QModelIndex& index,
        int role = Qt::DisplayRole) const override;
    QVariant headerData(int section, Qt::Orientation orientation,
        int role = Qt::DisplayRole) const override;
 
    int add_transfer(const QString& id,
        const QString& direction,
        const QString& filename);
 
    void update_progress(const QString& id, int progress,
        const QString& speed = {});
 
    void complete_transfer(const QString& id);
 
    void fail_transfer(const QString& id, const QString& reason = {});
 
    void clear_finished();
 
private:
    int find_row(const QString& id) const;
 
    std::vector<transfer_item> transfers_;
};
 
} // namespace ores::qt
 
#endif