basemap.h

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#ifndef basemap_h
#define basemap_h

/*+
________________________________________________________________________

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

-*/

#include "generalmod.h"
#include "draw.h"
#include "namedobj.h"
#include "threadlock.h"

namespace OD { class RGBImage; }

class MarkerStyle2D;
class MouseEvent;
class TaskRunner;
template <class T> class ODPolygon;

mExpClass(General) BaseMapObject : public NamedObject
{
public:

    typedef Geom::PosRectangle<double>  BoundingBox;

                                BaseMapObject(const char* nm);
                                ~BaseMapObject();

    int                         ID() const              { return id_; }

    Threads::Lock               lock_;
    virtual void                updateGeometry()                        {}

    virtual void                setType(const char* tp) { typenm_ = tp;}
    virtual const char*         getType() const         { return typenm_; }

    virtual void                setDepth(int val);
    virtual int                 getDepth() const        { return depth_; }
    virtual int                 nrShapes() const;
    virtual const char*         getShapeName(int shapeidx) const;
    virtual void                getPoints(int shapeidx,TypeSet<Coord>&) const;
    virtual bool                getBoundingBox(BoundingBox&) const;
    virtual Alignment           getAlignment(int shapeidx) const;
    virtual float               getTextRotation() const { return 0; }
    virtual Color               getColor() const;

    virtual void                setMarkerStyle(int idx,const MarkerStyle2D&) {}
    virtual const MarkerStyle2D* getMarkerStyle(int shapeidx) const { return 0;}
    virtual BufferString        getImageFileName(int idx) const { return ""; }
    virtual void                getXYScale(int idx,float& scx,float& scy) const
                                { scx = scy = 1.f; }
    virtual void                setXYScale(int idx,float scx,float scy) {}

    virtual void                setLineStyle(int idx,const OD::LineStyle&)    {}
    virtual const OD::LineStyle* getLineStyle(int shapeidx) const { return 0; }

    virtual void                setFillColor(int idx,const Color&)          {}
    virtual const Color         getFillColor(int idx) const
                                                    { return Color::NoColor();}

    virtual bool                fill(int shapeidx) const        { return false;}
    virtual bool                close(int shapeidx) const       { return false;}
    virtual bool                multicolor( int shapeidx ) const
                                { return false; }

    virtual void                setImage(int idx,OD::RGBImage*)     {}
    virtual const OD::RGBImage* getImage(int shapeidx) const    { return 0;}

    virtual const OD::RGBImage* createImage(Coord& origin,Coord& p11) const;
    virtual const OD::RGBImage* createPreview(int approxdiagonal) const;
    virtual bool                allowHoverEvent(int) const      { return true; }

    virtual bool                canRemoveWithPolygon() const   { return false; }
    virtual void                removeWithPolygon(const ODPolygon<double>&) {}

    virtual void                getMousePosInfo(Coord3&,TrcKey&,float& val,
                                                BufferString& info) const     {}

    virtual bool                fillPar(IOPar&) const;
    virtual bool                usePar(const IOPar&,TaskRunner* taskr=0);

    CNotifier<BaseMapObject,const MouseEvent&>  leftClicked;
    CNotifier<BaseMapObject,const MouseEvent&>  rightClicked;
    Notifier<BaseMapObject>                     changed;
    Notifier<BaseMapObject>                     stylechanged;
    Notifier<BaseMapObject>                     zvalueChanged;
    CNotifier<BaseMapObject,const uiString&>    nameChanged;

protected:
    int                         depth_;
    int                         id_;
    BufferString                typenm_;
};


mExpClass(General) BaseMap
{
public:

    virtual void                addObject(BaseMapObject*)               = 0;
    virtual void                removeObject(const BaseMapObject*)      = 0;

};


#endif