rowdata.hpp

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/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef PULSEVIEW_PV_DATA_DECODE_ROWDATA_HPP
#define PULSEVIEW_PV_DATA_DECODE_ROWDATA_HPP

#include <unordered_map>
#include <vector>

#include <QtGlobal>
#include <QHash>
#include <QString>

#include <libsigrokdecode/libsigrokdecode.h>

#include <pv/data/decode/annotation.hpp>

using std::deque;
using std::unordered_map;

#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
namespace std {
    template<> struct hash<QString> {
        std::size_t operator()(const QString& s) const noexcept {
            return (size_t) qHash(s);
        }
    };
}
#endif

namespace pv {
namespace data {
namespace decode {

class Row;

class RowData
{
public:
    RowData(Row* row);

    const Row* row() const;

    uint64_t get_max_sample() const;

    uint64_t get_annotation_count() const;

    void get_annotation_subset(deque<const pv::data::decode::Annotation*> &dest,
        uint64_t start_sample, uint64_t end_sample) const;

    const deque<Annotation>& annotations() const;

    const Annotation* emplace_annotation(srd_proto_data *pdata);

private:
    deque<Annotation> annotations_;
    unordered_map<QString, vector<QString> > ann_texts_;  // unordered_map since pointers must not change
    Row* row_;
    uint64_t prev_ann_start_sample_;
};

}  // namespace decode
}  // namespace data
}  // namespace pv

#endif // PULSEVIEW_PV_DATA_DECODE_ROWDATA_HPP