[seiscomp, scanloc] Install, add .gitignore

include/seiscomp/gui/datamodel/publicobjectevaluator.h

@@ -0,0 +1,139 @@
+/***************************************************************************
+ * 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_DATAMODEL_ORIGINEVALUATOR_H
+#define SEISCOMP_GUI_DATAMODEL_ORIGINEVALUATOR_H
+
+#include <list>
+
+#include <QThread>
+#include <QMutex>
+#include <QHash>
+#include <QSet>
+#include <QProcess>
+#include <QStringList>
+
+#ifndef Q_MOC_RUN
+#include <seiscomp/datamodel/databasereader.h>
+#endif
+
+
+namespace Seiscomp {
+namespace Gui {
+
+
+class PublicObjectEvaluator : public QThread {
+	Q_OBJECT
+
+	private:
+		PublicObjectEvaluator();
+
+
+	public:
+		static PublicObjectEvaluator &Instance();
+
+		bool setDatabaseURI(const char *uri);
+
+		//! Adds a job for an publicID of a specific PublicObject type and a
+		//! script to be called.
+		//! Multiple calls will increase the reference count of
+		//! script while removeJob will decrease it. A reference
+		//! count of 0 removes this script from the job list.
+		bool append(void *owner, const QString &publicID,
+		            const Core::RTTI& classType, const QString &script);
+		bool append(void *owner, const QString &publicID,
+		            const Core::RTTI& classType, const QStringList &scripts);
+
+		bool prepend(void *owner, const QString &publicID,
+		             const Core::RTTI& classType, const QString &script);
+		bool prepend(void *owner, const QString &publicID,
+		             const Core::RTTI& classType, const QStringList &scripts);
+
+		bool moveToFront(const QString &publicID);
+
+		//! Remove a job for an publicID and a script. This decreases
+		//! the reference count of script if it exists already and removes
+		//! it when the reference count drops to 0.
+		bool erase(void *owner, const QString &publicID, const QString &script);
+
+		//! Removes all scripts for an publicID and does not check for
+		//! reference counts.
+		bool erase(void *owner, const QString &publicID);
+
+		int pendingJobs() const;
+
+		//! Removes all pending jobs of owner. If owner is set to nullptr
+		//! all jobs are removed
+		void clear(void *owner);
+
+		//! Does an evaluation. The evaluation is not queued but executed
+		//! in place,
+		bool eval(DataModel::PublicObject *po, const QStringList &scripts);
+
+		QString errorMsg(int errorCode) const;
+
+
+	protected:
+		void run();
+
+
+	private:
+		bool connect();
+
+
+	signals:
+		void resultAvailable(const QString &publicID, const QString &className,
+		                     const QString &script, const QString &result);
+
+		void resultError(const QString &publicID, const QString &className,
+		                 const QString &script, int errorCode);
+
+
+	private:
+		// A script which is an owner. If two or more objects
+		// added the same script then owner is set to nullptr.
+		typedef QHash<QString,void*> Scripts;
+		struct Job {
+			Job(const QString &id, const Core::RTTI &ct)
+			 : publicID(id), classType(ct) {}
+
+			QString     publicID;
+			Core::RTTI  classType;
+			Scripts     scripts;
+		};
+
+		typedef std::list<Job> JobList;
+		typedef QHash<QString, JobList::iterator> JobIDMap;
+
+		static PublicObjectEvaluator    *_instance;
+		mutable QMutex                   _mutexJobList;
+		std::string                      _databaseURI;
+		DataModel::DatabaseReader        _reader;
+
+		JobIDMap                         _jobIDLookup;
+		JobList                          _jobs;
+};
+
+
+}
+}
+
+
+#endif