visemobjdisplay.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kristofer Tingdahl
 Date:          May 2004
________________________________________________________________________

-*/


#include "vissurveymod.h"
#include "bufstringset.h"
#include "draw.h"
#include "emposid.h"
#include "visobject.h"
#include "vissurvobj.h"
#include "emobject.h"

class ZAxisTransform;

namespace EM { class EMManager; class EMObject; }
namespace Geometry { class Element; }
namespace visBase
{
    class DataObjectGroup;
    class DrawStyle;
    class TextureChannel2RGBA;
    class MarkerSet;
}

namespace visSurvey
{
struct EMChangeData
{
    ObjectSet<const EM::EMObjectCallbackData>   emcallbackdata_;
    Threads::Lock                               lock_;

    void    addCallBackData( const EM::EMObjectCallbackData* data )
    {
        Threads::Locker locker( lock_ );
        emcallbackdata_ += data;
    }

    const EM::EMObjectCallbackData*   getCallBackData( int idx ) const
    {
        if ( idx<emcallbackdata_.size() )
            return emcallbackdata_[idx];
        return 0;    
    }

    void    clearData()
    {
        Threads::Locker locker( lock_ );
        deepErase( emcallbackdata_ );
    }

    int     size() const { return emcallbackdata_.size(); }
};


class MPEEditor;
class EdgeLineSetDisplay;


mExpClass(visSurvey) EMObjectDisplay : public  visBase::VisualObjectImpl
                                     , public visSurvey::SurveyObject
{ mODTextTranslationClass(EMObjectDisplay)
public:
    const mVisTrans*            getDisplayTransformation() const;
    void                        setDisplayTransformation(const mVisTrans*);
    void                        setSceneEventCatcher( visBase::EventCatcher* );
    virtual bool                setZAxisTransform(ZAxisTransform*,TaskRunner*)
                                { return false; }
    const ZAxisTransform*       getZAxisTransform() const
                                { return zaxistransform_; }

    virtual bool                setEMObject(const EM::ObjectID&,TaskRunner*);
    EM::ObjectID                getObjectID() const;
    virtual bool                updateFromEM(TaskRunner*);
    virtual void                updateFromMPE();

    virtual void                showPosAttrib( int attr, bool yn);
    bool                        showsPosAttrib( int attr ) const;
    const uiString&             errMsg() const { return errmsg_; }

    DBKey                       getDBKey() const;
    BufferStringSet             displayedSections() const;

    virtual void                setOnlyAtSectionsDisplay(bool yn);
    virtual bool                displayedOnlyAtSections() const;

    virtual void                turnOnSelectionMode(bool);
    bool                        allowMaterialEdit() const { return true; }
    const OD::LineStyle*                lineStyle() const;
    void                        setLineStyle(const OD::LineStyle&);

    bool                        hasColor() const;
    void                        setColor(Color);
    Color                       getColor() const;

    bool                        allowsPicks() const     { return true; }

    void                        getObjectInfo(BufferString&) const;
    void                        getMousePosInfo(const visBase::EventInfo& ei,
                                                IOPar& iop ) const
                                { return SurveyObject::getMousePosInfo(ei,iop);}
    virtual void                getMousePosInfo(const visBase::EventInfo&,
                                                Coord3&,
                                                BufferString& val,
                                                BufferString& info) const;
    MPEEditor*                  getEditor();
    void                        enableEditing(bool yn);
    bool                        isEditingEnabled() const;

    virtual EM::SectionID       getSectionID(int visid) const           = 0;
    EM::SectionID               getSectionID(const TypeSet<int>* path) const;

    EM::PosID                   getPosAttribPosID(int attrib,
                                         const TypeSet<int>& path,
                                         const Coord3& clickeddisplaypos) const;

    virtual bool                canRemoveSelection() const      { return true; }
    virtual bool                removeSelections(TaskRunner*);
    virtual void                clearSelections();
    virtual void                updateAuxData()                 {}

    virtual bool                setChannels2RGBA(visBase::TextureChannel2RGBA*);
    virtual visBase::TextureChannel2RGBA* getChannels2RGBA();

    virtual void                fillPar(IOPar&) const;
    virtual bool                usePar(const IOPar&);

    NotifierAccess*             getMovementNotifier()   { return &hasmoved; }
    Notifier<EMObjectDisplay>   changedisplay;

    void                        lock(bool yn);
    NotifierAccess*             getLockNotifier()       { return &locknotifier;}
    virtual void                doOtherObjectsMoved(
                                    const ObjectSet<const SurveyObject>&,
                                    int whichobj )      =0;
    virtual void                setPixelDensity(float dpi);
    const visBase::MarkerSet*   getSeedMarkerSet() const; 

protected:
                                EMObjectDisplay();
                                ~EMObjectDisplay();
    virtual void                removeEMStuff();

    virtual void                removeSectionDisplay(const EM::SectionID&) = 0;
    virtual bool                addSection(const EM::SectionID&,TaskRunner*)=0;

    virtual EM::PosID           findClosestNode(const Coord3&) const;
    virtual void                emChangeCB(CallBacker*);
    virtual void                clickCB(CallBacker*);
    virtual void                updatePosAttrib(int attrib);
    void                        polygonFinishedCB(CallBacker*);

    virtual void                updateSelections();
    virtual void                handleEmChange(const EM::EMObjectCallbackData&);


    Notifier<EMObjectDisplay>   hasmoved;
    Notifier<EMObjectDisplay>   locknotifier;

    const mVisTrans*                    transformation_;
    ZAxisTransform*                     zaxistransform_;
    visBase::EventCatcher*              eventcatcher_;

    ObjectSet<visBase::MarkerSet>       posattribmarkers_;

    TypeSet<int>                        posattribs_;
    TypeSet<int>                        parposattrshown_;

    EM::EMManager&                      em_;
    EM::EMObject*                       emobject_;
    DBKey                               parmid_;
    BufferStringSet                     parsections_;

    MPEEditor*                          editor_;
    visBase::TextureChannel2RGBA*       channel2rgba_;
                                        //set in usePar,
                                        //should be nil when given
                                        //to channels_.

    TypeSet<EM::SectionID>              addsectionids_;

    mutable Color                       nontexturecol_;
    mutable bool                        nontexturecolisset_;
    visBase::DrawStyle*                 drawstyle_;
    bool                                displayonlyatsections_;
    bool                                enableedit_;
    bool                                restoresessupdate_;

    bool                                burstalertison_;
    bool                                ctrldown_;
    ObjectSet< Selector<Coord3> >       selectors_;
    TypeSet<EM::SubID>                  selectionids_;
    EMChangeData                        emchangedata_;



    static const char*                  sKeyEarthModelID();
    static const char*                  sKeyResolution();
    static const char*                  sKeyEdit();
    static const char*                  sKeyOnlyAtSections();
    static const char*                  sKeyLineStyle();
    static const char*                  sKeySections();
    static const char*                  sKeyPosAttrShown();


private:
    void                                unSelectAll();
    void                                updateLockedSeedsColor();
};

} // namespace visSurvey