X-Git-Url: http://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fstoresession.hpp;fp=pv%2Fstoresession.hpp;h=8eaddaa60f50ebb3138870a6463d5937973d5e54;hp=0000000000000000000000000000000000000000;hb=2acdb232d6bb452cfdfaea3ef5218fb4da592329;hpb=8dbbc7f0b9ea59d0f0d62225772f8a56eee125f5

diff --git a/pv/storesession.hpp b/pv/storesession.hpp
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+++ b/pv/storesession.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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#ifndef PULSEVIEW_PV_STORESESSION_H
+#define PULSEVIEW_PV_STORESESSION_H
+
+#include <stdint.h>
+
+#include <atomic>
+#include <mutex>
+#include <string>
+#include <thread>
+
+#include <QObject>
+
+namespace sigrok {
+class Output;
+}
+
+namespace pv {
+
+class SigSession;
+
+namespace data {
+class LogicSnapshot;
+}
+
+class StoreSession : public QObject
+{
+	Q_OBJECT
+
+private:
+	static const size_t BlockSize;
+
+public:
+	StoreSession(const std::string &file_name,
+		const SigSession &session);
+
+	~StoreSession();
+
+	std::pair<int, int> progress() const;
+
+	const QString& error() const;
+
+	bool start();
+
+	void wait();
+
+	void cancel();
+
+private:
+	void store_proc(std::shared_ptr<pv::data::LogicSnapshot> snapshot);
+
+Q_SIGNALS:
+	void progress_updated();
+
+private:
+	const std::string file_name_;
+	const SigSession &session_;
+
+	std::shared_ptr<sigrok::Output> output_;
+
+	std::thread thread_;
+
+	std::atomic<bool> interrupt_;
+
+	std::atomic<int> units_stored_, unit_count_;
+
+	mutable std::mutex mutex_;
+	QString error_;
+};
+
+} // pv
+
+#endif // PULSEVIEW_PV_STORESESSION_H