Method save_start

DSView/pv/storesession.cpp:137–218

}

bool StoreSession::save_start()
{ 
    assert(_sessionDataGetter);

    std::set<int> type_set;
    for(auto s : _session->get_signals()) {
        type_set.insert(s->get_type());
    }

    if (type_set.size() > 1) {
        _error = L_S(STR_PAGE_MSG, S_ID(IDS_MSG_STORESESS_SAVESTART_ERROR1),
                "DSView does not currently support\nfile saving for multiple data types.");
        return false;

    } else if (type_set.size() == 0) {
        _error = L_S(STR_PAGE_MSG, S_ID(IDS_MSG_STORESESS_SAVESTART_ERROR2), "No data to save.");
        return false;
    }

    if (_file_name == ""){
        _error = L_S(STR_PAGE_MSG, S_ID(IDS_MSG_STORESESS_SAVESTART_ERROR3), "No file name.");
        return false;
    }

    const auto snapshot = _session->get_snapshot(*type_set.begin());
	assert(snapshot);
    // Check we have data
    if (snapshot->empty()) {
        _error = L_S(STR_PAGE_MSG, S_ID(IDS_MSG_STORESESS_SAVESTART_ERROR2), "No data to save.");
        return false;
    }

    std::string meta_data;
    std::string decoder_data;
    std::string session_data;
    
    meta_gen(snapshot, meta_data);
    decoders_gen(decoder_data);
    _sessionDataGetter->genSessionData(session_data);

    if (meta_data.empty()) {
        _error = L_S(STR_PAGE_MSG, S_ID(IDS_MSG_STORESESS_SAVESTART_ERROR4), "Generate temp file data failed.");
        QFile::remove(_file_name);
        return false;
    }
    if (decoder_data.empty()){
        _error = L_S(STR_PAGE_MSG, S_ID(IDS_MSG_STORESESS_SAVESTART_ERROR5), "Generate decoder file data failed.");
        QFile::remove(_file_name);
        return false;
    }
    if (session_data.empty()){
        _error = L_S(STR_PAGE_MSG, S_ID(IDS_MSG_STORESESS_SAVESTART_ERROR6), "Generate session file data failed.");
        QFile::remove(_file_name);
        return false;
    }
   
    auto _filename = path::ConvertPath(_file_name);