add basic settings for calibration, re #12610

Code/Mantid/MantidQt/CustomInterfaces/inc/MantidQtCustomInterfaces/EnggDiffraction/EnggDiffCalibSettings.h

@@ -0,0 +1,39 @@
+#ifndef MANTIDQTCUSTOMINTERFACES_ENGGDIFFRACTION_ENGGDIFFCALIBSETTINGS_H_
+#define MANTIDQTCUSTOMINTERFACES_ENGGDIFFRACTION_ENGGDIFFCALIBSETTINGS_H_
+
+#include <string>
+
+/**
+Settings related to calibration in the engineering diffraction custom
+interface. This is just a data holder.
+
+Copyright &copy; 2015 ISIS Rutherford Appleton Laboratory, NScD
+Oak Ridge National Laboratory & European Spallation Source
+
+This file is part of Mantid.
+
+Mantid 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 3 of the License, or
+(at your option) any later version.
+
+Mantid 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, see <http://www.gnu.org/licenses/>.
+
+File change history is stored at: <https://github.com/mantidproject/mantid>
+Code Documentation is available at: <http://doxygen.mantidproject.org>
+*/
+struct EnggDiffCalibSettings {
+  std::string m_inputDirCalib;
+  std::string m_inputDirRaw;
+  std::string m_pixelCalibFilename;
+  std::string m_templateGSAS_PRM;
+};
+
+#endif // MANTIDQTCUSTOMINTERFACES_ENGGDIFFRACTION_ENGGDIFFCALIBSETTINGS_H_
+