mirror of git://sigrok.org/pulseview
122 lines
2.5 KiB
C++
122 lines
2.5 KiB
C++
/*
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* This file is part of the PulseView project.
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*
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* Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PULSEVIEW_PV_STORESESSION_HPP
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#define PULSEVIEW_PV_STORESESSION_HPP
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#include <atomic>
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#include <cstdint>
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#include <fstream>
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#include <map>
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#include <memory>
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#include <mutex>
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#include <string>
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#include <thread>
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#include <glibmm/variant.h>
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#include <QObject>
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using std::atomic;
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using std::string;
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using std::shared_ptr;
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using std::pair;
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using std::map;
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using std::vector;
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using std::thread;
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using std::mutex;
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using std::ofstream;
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namespace sigrok {
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class Output;
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class OutputFormat;
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}
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namespace pv {
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class Session;
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namespace data {
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class SignalBase;
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class AnalogSegment;
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class LogicSegment;
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}
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class StoreSession : public QObject
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{
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Q_OBJECT
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private:
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static const size_t BlockSize;
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public:
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StoreSession(const string &file_name,
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const shared_ptr<sigrok::OutputFormat> &output_format,
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const map<string, Glib::VariantBase> &options,
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const pair<uint64_t, uint64_t> sample_range,
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const Session &session);
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~StoreSession();
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pair<int, int> progress() const;
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const QString& error() const;
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bool start();
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void wait();
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void cancel();
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private:
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void store_proc(vector< shared_ptr<data::SignalBase> > achannel_list,
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vector< shared_ptr<pv::data::AnalogSegment> > asegment_list,
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shared_ptr<pv::data::LogicSegment> lsegment);
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Q_SIGNALS:
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void progress_updated();
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void store_successful();
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private:
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const string file_name_;
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const shared_ptr<sigrok::OutputFormat> output_format_;
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const map<string, Glib::VariantBase> options_;
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const pair<uint64_t, uint64_t> sample_range_;
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const Session &session_;
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shared_ptr<sigrok::Output> output_;
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ofstream output_stream_;
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std::thread thread_;
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atomic<bool> interrupt_;
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atomic<int> units_stored_, unit_count_;
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mutable mutex mutex_;
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QString error_;
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uint64_t start_sample_, sample_count_;
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};
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} // namespace pv
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#endif // PULSEVIEW_PV_STORESESSION_HPP
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