uirgbarraycanvas.h

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#pragma once
/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Feb 2007
________________________________________________________________________

-*/

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

class uiPixmapItem;
class uiRGBArray;
class uiPixmap;
class MouseEventHandler;


mExpClass(uiTools) uiRGBArrayCanvas : public uiGraphicsView
{
public:
                        uiRGBArrayCanvas(uiParent*,uiRGBArray&);
                        ~uiRGBArrayCanvas();

    void                setBorder(const uiBorder&);
    void                setBGColor(const Color&); 
    void                setDrawArr(bool);       
    void                setPixmap(const uiPixmap&);
    void                removePixmap();

    uiRect              arrArea() const         { return arrarea_; }
    uiRGBArray&         rgbArray()              { return rgbarr_; }
    const uiRGBArray&   rgbArray() const        { return rgbarr_; }

    const uiRect&       updateArea()            { return updarea_; }

    inline const uiBorder& border() const       { return border_; }
    inline const Color& bgColor() const         { return bgcolor_; }
    inline bool         arrDrawn() const        { return dodraw_; }

    void                beforeDraw();
    void                beforeDraw(int w,int h);
    void                setPixMapPos(int x,int y);
    void                updatePixmap();

protected:

    uiPixmapItem*       pixmapitm_;
    uiRGBArray&         rgbarr_;
    uiBorder            border_;
    Color               bgcolor_;
    bool                dodraw_;

    uiRect              arrarea_;
    uiRect              updarea_;
    uiPixmap*           pixmap_;

    virtual void        mkNewFill()             {}
    void                rubberBandHandler(uiRect);
    bool                createPixmap();

};