externalattribrandom.h

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#pragma once
 
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        K. Tingdahl
 Date:          April 2008
 RCS:           $Id$
________________________________________________________________________
 
 
-*/
 
#include "attribparam.h"
#include "externalattrib.h"
#include "multiid.h"
#include "menuhandler.h"
#include "uioddatatreeitem.h"
 
 
namespace ExternalAttrib
{
 
 
//Class that calculates the random values
mClass(ExternalAttrib) Random : public Attrib::ExtAttribCalc
{
public:
    static void                 initClass();
                                Random();
                                ~Random();
 
    static const char*          sAttribName()   { return "Random"; }
 
    bool                        setTargetSelSpec(const Attrib::SelSpec&);
    DataPack::ID                createAttrib(const CubeSampling&,DataPack::ID,
                                             TaskRunner*);
    const Attrib::DataCubes*    createAttrib(const CubeSampling&,
                                             const Attrib::DataCubes*);
    bool                        createAttrib(ObjectSet<BinIDValueSet>&,
                                             TaskRunner*);
    bool                        createAttrib(const BinIDValueSet&, SeisTrcBuf&,
                                             TaskRunner*);
    DataPack::ID                createAttrib(const CubeSampling&,
                                             const LineKey&,TaskRunner*);
 
    bool                        isIndexes() const;
 
protected:
 
    static Attrib::ExtAttribCalc* create(const Attrib::SelSpec&);
};
 
 
/* Class that manages the menus. One instance of this class resides in memory
   and makes sure that every time an object in the visualization is clicked,
   createMenu is called.
*/
 
mClass(ExternalAttrib) RandomManager : public CallBacker
{
public:
                RandomManager();
                ~RandomManager();
 
protected:
 
    void        createMenuCB(CallBacker*);
    void        handleMenuCB(CallBacker*);
 
    MenuItem    addrandomattribmnuitem_;
};
 
 
/* Class that holds the external attrib's tree-item. Can easily be complemented
   with meny handling by implementing more intelligent createMenu/handleMenu. */
 
mClass(ExternalAttrib) uiRandomTreeItem : public uiODDataTreeItem
{
public:
    static void         initClass();
                        uiRandomTreeItem(const char* parenttype);
 
    static const char*  sKeyDefinition() { return "Random"; }
 
protected:
 
    bool                anyButtonClick( uiTreeViewItem* );
    BufferString        createDisplayName() const;
    void                updateColumnText( int );
 
    void                createMenu(MenuHandler*,bool istb);
    void                handleMenuCB(CallBacker*);
 
    static uiODDataTreeItem*    create( const Attrib::SelSpec& as,
                                        const char* parenttype );
};
 
}; //namespace