uimapperrangeeditor.h

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#ifndef uimapperrangeeditor_h
#define uimapperrangeeditor_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Umesh Sinha
 Date:          Dec 2008
 RCS:           $Id$
________________________________________________________________________

-*/

#include "uitoolsmod.h"
#include "uigroup.h"

#include "datapack.h"

class uiAxisHandler;
class uiHistogramDisplay;
class uiLineItem;
class uiPixmapItem;
class uiTextItem;

template <class T> class Array2D;
namespace ColTab { class MapperSetup; class Sequence; }

mExpClass(uiTools) uiMapperRangeEditor : public uiGroup
{
public:
                                uiMapperRangeEditor(uiParent*,int id,
                                        bool fixdrawrg=true);
                                ~uiMapperRangeEditor();

    int                         ID()                    { return id_; }
    void                        setID( int id )         { id_ = id; }

    void                        setEmpty();
    bool                        setDataPackID(DataPack::ID,DataPackMgr::ID,
                                              int version=0);
    void                        setData(const Array2D<float>*);
    void                        setMarkValue(float,bool forx);

    void                        setColTabMapperSetup(
                                        const ColTab::MapperSetup&);
    const ColTab::MapperSetup&  getColTabMapperSetup()  { return *ctmapper_; }
    void                        setColTabSeq(const ColTab::Sequence&);
    const ColTab::Sequence&     getColTabSeq() const    { return *ctseq_; }

    uiHistogramDisplay&         getDisplay()    { return *histogramdisp_; }

    Notifier<uiMapperRangeEditor>       rangeChanged;
    Notifier<uiMapperRangeEditor>       sequenceChanged;

protected:

    uiHistogramDisplay*         histogramdisp_;
    int                         id_;
    uiAxisHandler*              xax_;

    ColTab::MapperSetup*        ctmapper_;
    ColTab::Sequence*           ctseq_;

    uiPixmapItem*               leftcoltab_;
    uiPixmapItem*               centercoltab_;
    uiPixmapItem*               rightcoltab_;

    uiLineItem*                 minline_;
    uiLineItem*                 maxline_;
    uiLineItem*                 ctminline_;
    uiLineItem*                 ctmaxline_;
    uiTextItem*                 minvaltext_;
    uiTextItem*                 maxvaltext_;

    Interval<float>             datarg_;
    Interval<float>             cliprg_;
    int                         startpix_;
    int                         stoppix_;

    bool                        mousedown_;

    void                        init();
    void                        drawAgain();
    void                        drawText();
    void                        drawLines();
    void                        drawPixmaps();
    bool                        changeLinePos(bool pressedonly=false);

    void                        mousePressed(CallBacker*);
    void                        mouseMoved(CallBacker*);
    void                        mouseReleased(CallBacker*);
    void                        wheelMoved(CallBacker*);

    void                        histogramResized(CallBacker*);
    void                        histDRChanged(CallBacker*);
};

#endif