uipropvalfld.h

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#pragma once
/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Aug 2012
________________________________________________________________________

-*/

#include "uitoolsmod.h"
#include "uigroup.h"
class PropertyRef;
class UnitOfMeasure;
class uiGenInput;
class uiUnitSel;


mExpClass(uiTools) uiPropertyValFld : public uiGroup
{
public:

                        uiPropertyValFld(uiParent*,const PropertyRef&,
                                         float defval=mUdf(float),
                                         const UnitOfMeasure* defunit=0);

    float               getValue(bool internal=true) const;
    void                setValue(float val,bool isinternal=true);
    const char*         getUnitName() const;
    const UnitOfMeasure* getUnit() const;
    void                setUnit(const UnitOfMeasure* uom=0);
    void                setUnitName(const char*);

    void                setReadOnly(bool); 
    const char*         propName() const;

    Notifier<uiPropertyValFld> valueChanged;

protected:

    uiGenInput*         valfld_;
    uiUnitSel*          unfld_;
    const UnitOfMeasure* prevuom_;
    mutable float       lastsetvalue_;

    void                handleValChg(float,bool) const;

    void                valChg(CallBacker*);
    void                unChg(CallBacker*);

};