uihistogramdisplay.h

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#pragma once
 
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Umesh Sinha
 Date:          Dec 2008
 RCS:           $Id$
________________________________________________________________________
 
-*/
 
#include "uitoolsmod.h"
#include "uifunctiondisplay.h"
#include "datapack.h"
 
class uiTextItem;
template <class T> class Array2D;
template <class T> class Array3D;
namespace Stats { template <class T> class ParallelCalc; }
 
class DataPointSet;
 
mExpClass(uiTools) uiHistogramDisplay : public uiFunctionDisplay
{ mODTextTranslationClass(uiHistogramDisplay);
public:
 
                                uiHistogramDisplay(uiParent*,Setup&,
                                                   bool withheader=false);
                                ~uiHistogramDisplay();
 
    void                        setEmpty();
    bool                        setDataPackID(DataPack::ID,DataPackMgr::ID,
                                              int version);
    void                        setData(const float*,od_int64 sz);
    void                        setData(const Array2D<float>*);
    void                        setData(const Array3D<float>*);
    void                        setData(const LargeValVec<float>&);
 
    void                        useDrawRange(bool yn);
    const Interval<float>&      getDrawRange() const    { return mydrawrg_; }
    void                        setDrawRange(const Interval<float>&);
    Notifier<uiHistogramDisplay> drawRangeChanged;
 
    void                        setHistogram(const TypeSet<float>&,
                                             Interval<float>,int N=-1);
 
    const Stats::ParallelCalc<float>&   getStatCalc()   { return rc_; }
    od_int64                    nrInpVals() const       { return nrinpvals_; }
    int                         nrClasses() const       { return nrclasses_; }
    void                        putN();
 
protected:
 
    Stats::ParallelCalc<float>& rc_;
    od_int64                    nrinpvals_ = 0;
    int                         nrclasses_ = 0;
    bool                        withheader_;
    uiTextItem*                 header_ = nullptr;
    uiTextItem*                 nitm_ = nullptr;
    ObjectSet<uiRectItem>       baritems_;
 
    Interval<float>             mydrawrg_;
    bool                        usemydrawrg_ = false;
    LargeValVec<float>          originaldata_;
 
    void                        updateAndDraw();
    void                        updateHistogram();
    void                        setDataDPS(const DataPointSet&,int dpsidx);
    virtual void                drawData();
 
};