QtDrawSettings.h

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//# Copyright (C) 2005
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library 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 Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//#        Internet email: aips2-request@nrao.edu.
//#        Postal address: AIPS++ Project Office
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#ifndef TQPLOTSETTINGS_H
#define TQPLOTSETTINGS_H

#include <cmath>

namespace casa {

        class QtDrawSettings {
        public:
                QtDrawSettings();

                void scroll(int dx, int dy);
                void adjust();
                double spanX() const {
                        return maxX - minX;
                }
                double spanY() const {
                        return maxY - minY;
                }

                double minX;
                double maxX;
                int numXTicks;
                double minY;
                double maxY;
                int numYTicks;


        private:
                void adjustAxis(double &min, double &max, int &numTicks);
        };


}
#endif