uimathformula.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Apr 2014
________________________________________________________________________

-*/

#include "uiiocommon.h"
#include "uigroup.h"
#include "uistrings.h"
#include "mathformula.h"
#include "propertyref.h"
class uiButton;
class uiUnitSel;
class uiToolButton;
class uiToolButtonSetup;
class uiMathExpression;
class uiMathExpressionVariable;
class CtxtIOObj;
class UnitOfMeasure;
namespace Math { class Form; }


/* edits a Math::Formula */


mExpClass(uiIo) uiMathFormula : public uiGroup
{ mODTextTranslationClass(uiMathFormula);
public:

    mExpClass(uiIo) Setup
    {
    public:
                        Setup( const uiString& lbl=uiStrings::sEmptyString() )
                            : label_(lbl)
                            , maxnrinps_(6)
                            , withsubinps_(false)
                            , withunits_(true)
                            , proptype_(PropertyRef::Other)     {}

        mDefSetupMemb(uiString,label);
        mDefSetupMemb(int,maxnrinps);
        mDefSetupMemb(BufferString,stortype); // if empty, no I/O
        mDefSetupMemb(bool,withsubinps);
        mDefSetupMemb(bool,withunits);
        mDefSetupMemb(PropertyRef::StdType,proptype); // used if withunits_

    };

                        uiMathFormula(uiParent*,Math::Formula&,const Setup&);
                        ~uiMathFormula();


    void                setNonSpecInputs(const BufferStringSet&,int iinp=-1);
    void                setNonSpecSubInputs(const BufferStringSet&,int iinp=-1);

    bool                setText(const char*);
    const char*         text() const;

    bool                useForm(const TypeSet<PropertyRef::StdType>* inptyps=0);
    bool                updateForm() const;

                        // shortcuts for things available in form
    int                 nrInputs() const;
    const char*         getInput(int) const;
    bool                isSpec(int) const;
    bool                isConst(int) const;
    double              getConstVal(int) const;
    const UnitOfMeasure* getUnit() const;

    uiButton*           addButton(const uiToolButtonSetup&);
    void                addInpViewIcon(const char* icnm,const uiString& tooltip,
                                        const CallBack&);

    Notifier<uiMathFormula> formSet;
    Notifier<uiMathFormula> inpSet;
    Notifier<uiMathFormula> subInpSet;
    Notifier<uiMathFormula> formUnitSet;

    uiMathExpression*   exprFld()               { return exprfld_; }
    int                 nrInpFlds() const       { return inpflds_.size(); }
    uiMathExpressionVariable* inpFld( int idx ) { return inpflds_[idx]; }
    uiUnitSel*          unitFld()               { return unitfld_; }
    int                 inpSelNotifNr() const   { return notifinpnr_; }
    int                 vwLogInpNr(CallBacker*) const;
    bool                checkValidNrInputs() const;

protected:

    Math::Formula&      form_;
    uiMathExpression*   exprfld_;
    ObjectSet<uiMathExpressionVariable> inpflds_;
    uiUnitSel*          unitfld_;
    uiToolButton*       recbut_;
    uiToolButton*       openbut_;
    uiToolButton*       savebut_;
    int                 notifinpnr_;

    Setup               setup_;
    TypeSet<double>     recvals_;
    CtxtIOObj&          ctio_;

    BufferString        getIOFileName(bool forread);
    bool                setNotifInpNr(const CallBacker*);

    void                initFlds(CallBacker*);
    void                formSetCB(CallBacker*);
    void                inpSetCB(CallBacker*);
    void                subInpSetCB(CallBacker*);
    void                formUnitSetCB(CallBacker*);
    void                recButPush(CallBacker*);
    void                readReq(CallBacker*);
    void                writeReq(CallBacker*);

};