ExternalAxisWidgetHorizontal.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
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//# 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.
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#ifndef EXTERNALAXISWIDGETHORIZONTAL_H_
#define EXTERNALAXISWIDGETHORIZONTAL_H_

#include <casaqt/QtUtilities/Axis/ExternalAxisWidget.h>

namespace casa {

class ExternalAxisWidgetHorizontal : public ExternalAxisWidget {
public:
        ExternalAxisWidgetHorizontal(QWidget* parent, QwtPlot* plot,
                        bool leftAxisInternal, bool bottomAxisInternal,
                        bool rightAxisInternal );
        virtual ~ExternalAxisWidgetHorizontal();
protected:
        //Return the x pixel coordinate for the start of the axis.
        virtual int getStartX() const;
        //Return the x pixel coordinate for the end of the axis.
        virtual int getEndX() const;
        //Return the length of the axis in pixels.
        virtual int getAxisLength() const;
        //Draw tick marks on the axis of the specified length.
        virtual void drawTicks( QPainter* painter, int tickLength );
        /*
         *Overriden by specific horizontal axes to draw a tick.
         *@param xPixel the x pixel location for the tick.
         *@param value a numeric representation of the tick label.
         *@param tickLength the length of the tick vertically in pixels.
         */
        virtual void drawTick( QPainter* painter, double xPixel, double value, int tickLength)=0;
};

} /* namespace casa */
#endif /* EXTERNALAXISWIDGETHORIZONTAL_H_ */