[seiscomp, scanloc] Install, add .gitignore

include/seiscomp/gui/plot/abstractdataset.h

@@ -0,0 +1,89 @@
+/***************************************************************************
+ * 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_PLOT_ABSTRACTDATASET_H
+#define SEISCOMP_GUI_PLOT_ABSTRACTDATASET_H
+
+
+#include <seiscomp/gui/plot/range.h>
+#include <QObject>
+#include <QRectF>
+
+
+class QPolygonF;
+
+
+namespace Seiscomp {
+namespace Gui {
+
+
+class Axis;
+
+
+class SC_GUI_API AbstractDataSet : public QObject {
+	// ----------------------------------------------------------------------
+	//  X'truction
+	// ----------------------------------------------------------------------
+	public:
+		//! C'tor
+		explicit AbstractDataSet(QObject *parent=0);
+
+
+	// ----------------------------------------------------------------------
+	//  Query interface
+	// ----------------------------------------------------------------------
+	public:
+		bool isEmpty() const { return this->count() == 0; }
+
+		virtual int count() const = 0;
+		virtual Range getXRange() const = 0;
+		virtual Range getYRange() const = 0;
+
+		virtual void getBounds(Range &x, Range &y) const;
+
+		/**
+		 * @brief Convenience function that returns a QRectF instead of two
+		 *        single ranges.
+		 * @return The bounding rectangle of the graph data
+		 */
+		QRectF getBounds() const;
+
+		virtual void clear() = 0;
+
+		/**
+		 * @brief Unprojects the data from axis space to pixel space
+		 * @param poly The target polygon that holds the projected and possibly
+		 *             clipped data. Note that the number of points in the
+		 *             polygon does not necessarily match the number of points
+		 *             in the graph due to clipping.
+		 * @param keyAxis The axis to project keys to
+		 * @param valueAxis The axis to project values to
+		 */
+		virtual void unproject(QPolygonF &poly,
+		                       const Axis *keyAxis,
+		                       const Axis *valueAxis) const = 0;
+};
+
+
+}
+}
+
+
+#endif