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+#ifndef SPECTRUM_H
+#define SPECTRUM_H
+/***************************************************************************
+ * Copyright (C) 2005 by Carsten Niehaus *
+ *
+ * *
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301, USA. *
+ ***************************************************************************/
+
+#include <qstring.h>
+#include <qvaluelist.h>
+
+class QPixmap;
+class Element;
+
+/**
+ * @author Carsten Niehaus
+ *
+ * This class represents an spectrum with all its properties
+ */
+class Spectrum
+{
+ public:
+ /**
+ * This spectrum doesn't belong to any element
+ */
+ Spectrum(){}
+
+ /**
+ * public destructor
+ */
+ ~Spectrum(){}
+
+ /**
+ * a band is one line in the spectrum of an element
+ */
+ struct band
+ {
+ ///in nm)
+ double wavelength;
+
+ ///Transition Probabilities
+ ///10^8s-1 (1000000000 per second)
+ double aki;
+
+ ///number of energylevels per centimeter
+ double energy1;
+
+ ///number of energylevels per centimeter
+ double energy2;
+
+ ///relative. The highest is per definition 1000
+ int intensity;
+
+ QString electronconfig1;
+ QString electronconfig2;
+ QString term1;
+ QString term2;
+ QString J1;
+ QString J2;
+ };
+
+ /**
+ * adds the band @p b to the internal
+ * lists of bands
+ */
+ void addBand( band b ){
+ m_bandlist.append( b );
+ }
+
+ /**
+ * @param min the lowest allowed wavalength in nanometer
+ * @param max the highest allowed wavalength in nanometer
+ *
+ * @returns a spectrum with the wavelength in the range
+ * of @p min to @p max. The intensities are readjusted
+ * so that the biggest intensity is again 1000 and the
+ * others are adopted.
+ */
+ Spectrum* adjustToWavelength( double min, double max );
+
+ /**
+ * sets the highest intensity to 1000 and adjusts the
+ * others
+ */
+ void adjustIntensities();
+
+ /**
+ * @param min the lowest allowed wavalength in nanometer
+ * @param max the highest allowed wavalength in nanometer
+ *
+ * @return the wavelength in a QValueList<double>
+ */
+ QValueList<double> wavelengths( double min, double max );
+
+ /**
+ * @return the smallest wavelength
+ */
+ double min() const{
+ return m_min;
+ }
+
+ /**
+ * @return the highest wavelength
+ */
+ double max() const{
+ return m_max;
+ }
+
+ /**
+ * @return the list of bands of the spectrum
+ */
+ QValueList<band>* bandlist(){
+ return &m_bandlist;
+ }
+
+ /**
+ * cache the values of the biggest and
+ * smallest wavelenght
+ */
+ void adjustMinMax(){
+ m_min = minBand();
+ m_max = maxBand();
+ }
+
+ /**
+ * @return the data of a spectrum as HTML code
+ */
+ QString bandsAsHtml();
+
+ /**
+ * @return the parent element of this spectrum
+ */
+ Element* parentElement()
+ { return m_parentElement; }
+
+ private:
+ /**
+ * @return the smallest wavelength
+ */
+ double minBand();
+
+ /**
+ * @return the biggest wavelength
+ */
+ double maxBand();
+
+ /**
+ * the internal dataset
+ */
+ QValueList<band> m_bandlist;
+
+ /**
+ * the cached values of the highest and lowest wavelength
+ */
+ double m_max, m_min;
+
+ Element* m_parentElement;
+};
+#endif // SPECTRUM_H