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/*===========================================================================*\
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*                              OpenFlipper                                   *
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 *           Copyright (c) 2001-2015, RWTH-Aachen University                 *
 *           Department of Computer Graphics and Multimedia                  *
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 * This file is part of OpenFlipper.                                         *
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\*===========================================================================*/

/*===========================================================================*\
*                                                                            *
*   $Revision: 13770 $                                                       *
*   $LastChangedBy: moebius $                                                *
*   $Date: 2012-02-13 16:19:41 +0100 (Mo, 13. Feb 2012) $                     *
*                                                                            *
\*===========================================================================*/

//=============================================================================
//
// CLASS QwtFunctionPlot
//
//
// Author:  David Bommes <bommes@cs.rwth-aachen.de>
//
// Version: $Revision: 1$
// Date:    $Date: 200X-XX-XX$
//
//=============================================================================


#ifndef ACG_QWTFUNCTIONPLOT_HH
#define ACG_QWTFUNCTIONPLOT_HH

#ifdef WITH_QWT

//== INCLUDES =================================================================

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#if QT_VERSION >= 0x050000 
  #include <QtWidgets>
#else
  #include <QtGui>
#endif

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#include <qwt_plot.h>
#include <qwt_plot_curve.h>
#include <qwt_plot_zoomer.h>
#include <qwt_scale_engine.h>
#include <qwt_plot_marker.h>

#include <ui_QwtFunctionPlotBase.hh>

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#include <ACG/QwtWidgets/QwtHistogramm.hh>
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#include <vector>

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#include <QDialog>

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//== FORWARDDECLARATIONS ======================================================

//== NAMESPACES ===============================================================

//== CLASS DEFINITION =========================================================



class QwtFunctionPlot : public QDialog, public Ui::QwtFunctionPlotBase
{
  Q_OBJECT
public:

  /// Default constructor
  QwtFunctionPlot( QWidget*    _parent = 0 );

  /// Destructor
  ~QwtFunctionPlot() {}

  /// set the function to plot
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  void setFunction(const std::vector<double>& _values );
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  void setMinMax(double _min, double _max);

public slots:
  
  void replot();

private:

  QwtPlotZoomer* plot_zoomer_;

  QwtPlotMarker* clampMinMarker_;
  QwtSymbol*     minSymbol_;

  QwtPlotMarker* clampMaxMarker_;
  QwtSymbol*     maxSymbol_;

  /// Histogram Plot
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  Histogram*     histogram_;
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  /// Values that will define the function to plot
  std::vector<double> values_;

  double min_,max_;
};


//=============================================================================
#endif // WITH_QWT
//=============================================================================
#endif // ACG_QWTFUNCTIONPLOT_HH defined
//=============================================================================