uiobjectitemview.h

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#pragma once

/*+
________________________________________________________________________

(C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
Author:        Bruno
Date:          Jan 2010
RCS:           $Id: uiobjectitemview.h,v 1.1 2010-01-19 13:02:33 cvsbruno Exp
$
________________________________________________________________________

-*/

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

class uiParent;
class uiObjectItem;

mExpClass(uiTools) uiObjectItemView : public uiGraphicsView
{
public:
                                uiObjectItemView(uiParent*);
                                ~uiObjectItemView(){};

    virtual void                addItem(uiObjectItem*,int stretch=1);
    virtual void                insertItem(uiObjectItem*,int pos,int stretch=1);

    virtual void                removeItem(uiObjectItem*);
    virtual void                removeAllItems();

    int                         nrItems() const { return objectitems_.size(); }
    
    uiObjectItem*               getItem(int idx);
    void                        reSizeItem(int idx,const uiSize&);
    static void                 reSizeItem(uiObjectItem*,const uiSize&);

    int                         stretchFactor(uiObjectItem*);
    void                        setStretchFactor(uiObjectItem*,int sf);
    
    void                        resetViewArea(CallBacker*);
    virtual void                setSceneLayoutPos(uiPoint);
    virtual uiPoint             sceneLayoutPos() const;

    void                        enableScrollBars(bool yn);

    uiObjectItem*               getItemFromPos(const Geom::Point2D<int>&);
    void                        getItemsFromRect(const uiRect&,
                                               ObjectSet<uiObjectItem>&);

    void                        setCursor(const MouseCursor&);

    Notifier<uiObjectItemView>  viewareareset;

protected:

    ObjectSet<uiObjectItem>     objectitems_;
};