[seiscomp, scanloc] Install, add .gitignore

include/seiscomp/gui/plot/range.h

@@ -0,0 +1,87 @@
+/***************************************************************************
+ * 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_RANGE_H
+#define SEISCOMP_GUI_PLOT_RANGE_H
+
+
+#include <seiscomp/gui/qt.h>
+
+
+namespace Seiscomp {
+namespace Gui {
+
+
+struct SC_GUI_API Range {
+	// ----------------------------------------------------------------------
+	//  X'truction
+	// ----------------------------------------------------------------------
+	//! Constructs an invalid range
+	Range();
+
+	//! Constructs a range with lower and upper bounds which will be normalized
+	Range(double lower, double upper);
+
+
+	// ----------------------------------------------------------------------
+	//  Pulic interface
+	// ----------------------------------------------------------------------
+	double length() const;
+	double center() const;
+	bool contains(double value) const;
+	void normalize();
+	void extend(const Range &other);
+	void translate(double delta);
+	bool isValid() const;
+
+
+	// ----------------------------------------------------------------------
+	//  Attributes
+	// ----------------------------------------------------------------------
+	double lower;
+	double upper;
+};
+
+
+
+
+inline Range::Range() : lower(1), upper(-1) {}
+inline Range::Range(double lower, double upper) : lower(lower), upper(upper) {
+	normalize();
+}
+
+inline double Range::length() const { return upper - lower; }
+
+inline double Range::center() const { return (lower+upper)*0.5; }
+
+inline bool Range::contains(double value) const {
+	return (value >= lower) && (value <= upper);
+}
+
+inline bool Range::isValid() const { return lower <= upper; }
+
+inline void Range::translate(double delta) { lower += delta; upper += delta; }
+
+
+}
+}
+
+
+#endif