uipolardiagram.h

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#ifndef uipolardiagram_h
#define uipolardiagram_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Karthika
 Date:          Sep 2009
 RCS:           $Id$
________________________________________________________________________

-*/

#include "uitoolsmod.h"
#include "uigraphicsview.h"

class uiCircleItem;
class uiLineItem;
class uiMarkerItem;
class uiTextItem;

mExpClass(uiTools) uiPolarDiagram : public uiGraphicsView
{ mODTextTranslationClass(uiPolarDiagram);
public:

                                uiPolarDiagram(uiParent*);
                                ~uiPolarDiagram();

    // angles in user degrees
    void                        setValues(float azimuth, float dip);
    void                        getValues(float* azimuth, float* dip) const;

    Notifier<uiPolarDiagram>    valueChanged;

protected:

    void                        draw();
    void                        drawCircles();
    void                        drawSegments();
    void                        drawPointer();
    void                        updatePointer();
    void                        mouseEventCB(CallBacker*);
    void                        reSizedCB(CallBacker*);

    uiPoint                     center_;
    int                         radius_;
    float                       azimuth_;  // user degrees
    float                       dip_;  // degrees

    ObjectSet<uiCircleItem>     circleitms_;
    ObjectSet<uiLineItem>       segmentitms_;
    uiMarkerItem*               pointeritm_;
    ObjectSet<uiTextItem>       azimuthtextitms_;
    ObjectSet<uiTextItem>       diptextitms_;

};


#endif