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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
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
class QPainter;
namespace casa {
class HeightSource;
/**
* Handles drawing the range selection rectangle for
* the bin plot.
*/
class RangePicker : public QwtPlotMarker {
public:
RangePicker();
virtual void draw (QPainter* p, const QwtScaleMap &xMap, const QwtScaleMap
&yMap, const QRect &) const;
void setHeightSource( HeightSource* heightSource );
void boundaryLineMoved( const QPoint& pos );
int getLowerBound() const;
int getUpperBound() const;
void setBoundaryValues( int minX, int maxX );
void setLineMode( bool lineMode );
void reset();
virtual ~RangePicker();
private:
void _drawBoundary( QPainter* painter, int rectHeight ) const;
RangePicker( const RangePicker& );
RangePicker& operator=( const RangePicker& );
HeightSource* heightSource;
int lowerBound;
int upperBound;
bool rangeSet;
bool lineMode;
};
} /* namespace casa */
/* RANGEPICKER_H_ */