visscenecoltab.h

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#pragma once
 
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Nanne Hemstra
 Date:          August 2008
 RCS:           $Id$
________________________________________________________________________
 
-*/
 
#include "visbasemod.h"
#include "visobject.h"
#include "coltabsequence.h"
 
class FontData;
namespace ColTab { class MapperSetup; }
 
namespace osg { class Geode; }
 
 
namespace visBase
{
 
class VisColorTab;
 
mExpClass(visBase) SceneColTab : public VisualObjectImpl
{ mODTextTranslationClass(SceneColTab);
public:
    static SceneColTab* create()
                        mCreateDataObj(SceneColTab);
 
    enum Pos            { Left, Right, Top, Bottom };
    void                setPos( Pos pos );
    Pos                 getPos() const      { return pos_; }
    
    void                setWindowSize(int winx, int winy);
 
    void                setOrientation(bool horizontal);
    bool                getOrientation() const { return horizontal_; }
 
    void                setAnnotFont(const FontData&); 
       
    void                setColTabSequence(const ColTab::Sequence&);
    void                setColTabMapperSetup(const ColTab::MapperSetup&);
    void                setLegendColor(const Color&);
 
    bool                turnOn(bool);
    void                setSize(int w,int h);
    Geom::Size2D<int>   getSize();
 
    virtual void        setPixelDensity(float dpi);
 
    const ColTab::Sequence& getColTabSequence() const { return sequence_; }
    bool                isSeqFlipped() const { return flipseq_; }
    const Interval<float>& getRange() const { return rg_; }
        
protected:
                        ~SceneColTab();
    void                updateSequence();
    void                setPos(float x, float y);
 
    osg::Geode*         osgcolorbar_;
    ColTab::Sequence    sequence_;
    Interval<float>     rg_;
    Pos                 pos_;
    bool                flipseq_;
    bool                horizontal_;
    int                 width_;
    int                 height_;
    float               aspratio_;
    int                 winx_;
    int                 winy_;
    float               pixeldensity_;
    int                 fontsize_;
};
 
} // class visBase