[seiscomp, scanloc] Install, add .gitignore

include/seiscomp/gui/core/recordstreamthread.h

@@ -0,0 +1,165 @@
+/***************************************************************************
+ * Copyright (C) gempa GmbH                                                *
+ * All rights reserved.                                                    *
+ * Contact: gempa GmbH (seiscomp-dev@gempa.de)                             *
+ *                                                                         *
+ * GNU Affero General Public License Usage                                 *
+ * This file may be used under the terms of the GNU Affero                 *
+ * Public License version 3.0 as published by the Free Software Foundation *
+ * and appearing in the file LICENSE included in the packaging of this     *
+ * file. Please review the following information to ensure the GNU Affero  *
+ * Public License version 3.0 requirements will be met:                    *
+ * https://www.gnu.org/licenses/agpl-3.0.html.                             *
+ *                                                                         *
+ * Other Usage                                                             *
+ * Alternatively, this file may be used in accordance with the terms and   *
+ * conditions contained in a signed written agreement between you and      *
+ * gempa GmbH.                                                             *
+ ***************************************************************************/
+
+
+#ifndef SEISCOMP_GUI_SLCONNECTION_H
+#define SEISCOMP_GUI_SLCONNECTION_H
+
+#include <string>
+
+#include <QThread>
+#include <QtCore>
+#ifndef Q_MOC_RUN
+#include <seiscomp/core/record.h>
+#include <seiscomp/io/recordinput.h>
+#endif
+#include <seiscomp/gui/qt.h>
+
+
+namespace Seiscomp {
+namespace Gui {
+
+//! \brief This class provides a thread to receive records from
+//! \brief a stream source.
+class SC_GUI_API RecordStreamThread : public QThread {
+	Q_OBJECT
+
+	public:
+		RecordStreamThread(const std::string& recordStreamURL);
+		~RecordStreamThread();
+
+
+	public:
+		bool connect();
+
+		void setStartTime(const Seiscomp::Core::Time&);
+		void setEndTime(const Seiscomp::Core::Time&);
+		void setTimeWindow(const Seiscomp::Core::TimeWindow&);
+
+		bool setTimeout(int seconds);
+
+		bool addStation(const std::string& network, const std::string& station);
+
+		// Needs to be called after connect()
+		bool addStream(const std::string& network, const std::string& station,
+		               const std::string& location, const std::string& channel);
+		// Needs to be called after connect()
+		bool addStream(const std::string& network, const std::string& station,
+		               const std::string& location, const std::string& channel,
+		               const Seiscomp::Core::Time &stime, const Seiscomp::Core::Time &etime);
+
+		// Needs to be called after connect()
+		bool addStream(const std::string& network, const std::string& station,
+		               const std::string& location, const std::string& channel,
+		               double gain);
+
+		void stop(bool waitForTermination);
+
+		//! Returns the used stream URL
+		const std::string& recordStreamURL() const;
+
+		//! Returns the array data type this record stream thread is
+		//! configured to use (default: Array::FLOAT).
+		Array::DataType dataType() const;
+
+		//! Set the array data type this record stream thread should
+		//! use (default: Array::FLOAT). NOTE: The data type must be
+		//! set before calling run() to have any impact.
+		void setDataType(Array::DataType dataType);
+
+		//! Returns the array data type this record stream thread is
+		//! configured to use (default: Array::FLOAT).
+		Record::Hint recordHint() const;
+
+		//! Set the record save hint (default: Record::DATA_ONLY).
+		//! NOTE: The hint must be set before calling run() to have any impact.
+		void setRecordHint(Record::Hint hint);
+
+		//! Returns the current recordthread ID
+		int ID() const;
+
+
+	signals:
+		//! This signal will be fired whenever a new record has been
+		//! read from the stream source. The receiver has to take care
+		//! to store the record inside a RecordPtr to prevent memory leaks.
+		//! The RecordStreamThread does not destroy any objects read from
+		//! the stream source.
+		void receivedRecord(Seiscomp::Record*);
+
+		//! This signal will be fired if an error occurs.
+		void handleError(const QString &);
+
+
+	protected:
+		void run();
+
+
+	private:
+		typedef std::map<std::string, double> GainMap;
+		int                                   _id;
+		std::string                           _recordStreamURL;
+		bool                                  _requestedClose;
+		bool                                  _readingStreams;
+		Seiscomp::IO::RecordStreamPtr         _recordStream;
+		QMutex                                _mutex;
+		static int                            _numberOfThreads;
+		GainMap                               _gainMap;
+		Array::DataType                       _dataType;
+		Record::Hint                          _recordHint;
+};
+
+
+class SC_GUI_API RecordStreamState : public QObject {
+	Q_OBJECT
+
+	protected:
+		RecordStreamState();
+
+	public:
+		static RecordStreamState& Instance();
+
+		int connectionCount() const;
+		QList<RecordStreamThread*> connections() const;
+
+	private:
+		void openedConnection(RecordStreamThread*);
+		void closedConnection(RecordStreamThread*);
+
+	signals:
+		void connectionEstablished(RecordStreamThread*);
+		void connectionClosed(RecordStreamThread*);
+
+		void firstConnectionEstablished();
+		void lastConnectionClosed();
+
+	private:
+		static RecordStreamState _instance;
+
+		int _connectionCount;
+		QList<RecordStreamThread*> _activeThreads;
+
+	friend class RecordStreamThread;
+};
+
+
+} // namespace Gui
+} // namespace Seiscomp
+
+#endif