qgraphpainter.h

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/*****************************************************************
 *
 * This file is part of the GMAPPING project
 *
 * GMAPPING Copyright (c) 2004 Giorgio Grisetti, 
 * Cyrill Stachniss, and Wolfram Burgard
 *
 * This software is licensed under the "Creative Commons 
 * License (Attribution-NonCommercial-ShareAlike 2.0)" 
 * and is copyrighted by Giorgio Grisetti, Cyrill Stachniss, 
 * and Wolfram Burgard.
 * 
 * Further information on this license can be found at:
 * http://creativecommons.org/licenses/by-nc-sa/2.0/
 * 
 * GMAPPING 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.  
 *
 *****************************************************************/


#ifndef QGRAPHPAINTER_H
#define QGRAPHPAINTER_H

#include <qpainter.h>
#include <qpixmap.h>
#include <qstring.h>
#include <qwidget.h>
#include <qmatrix.h>
#include <deque>
#include <utils/gvalues.h>

typedef std::deque<double> DoubleDeque;

class QGraphPainter :  public QWidget{
        Q_OBJECT
        public:
                QGraphPainter( QWidget * parent = 0, const char * name = 0, Qt::WindowFlags f = 0);
                virtual ~QGraphPainter();
        public slots:
                void clear();
                void valueAdded(double);
                void valueAdded(double, double, double);
                void setYReference(double y);
                void disableYReference();
                void setRange(double min, double max);
                void start(int period);
                void setTitle(const char* title);
                void setAutoscale(bool a);
                bool getAutoscale() const;
        protected:
                virtual void timerEvent(QTimerEvent * te);
                virtual void resizeEvent(QResizeEvent *);
                double min, max, reference;
                DoubleDeque values;
                bool autoscale;
                bool m_useYReference;
                int timer;
                virtual void paintEvent ( QPaintEvent *paintevent );
                QPixmap * m_pixmap;
                QString title;
};

#endif