uiunitsel.h

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#pragma once
 
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Raman K Singh
 Date:          Feb 2010
 RCS:           $Id$
________________________________________________________________________
 
-*/
 
 
#include "uitoolsmod.h"
#include "uigroup.h"
#include "uistrings.h"
#include "propertyref.h"
#include "mnemonics.h"
 
class uiComboBox;
class UnitOfMeasure;
 
 
mExpClass(uiTools) uiUnitSel : public uiGroup
{
public:
 
    mExpClass(uiTools) Setup
    {
    public:
 
        enum Mode               { SymbolsOnly, NamesOnly, Full };
 
                                Setup( PropertyRef::StdType st,
                                       const uiString labeltxt=
                                       uiStrings::sEmptyString(),
                                       Mnemonic* mn = nullptr )
                                    : ptype_(st)
                                    , mn_(mn)
                                    , lbltxt_(mToUiStringTodo(labeltxt))
                                    , mode_(Full)
                                    , selproptype_(false)
                                    , selmnemtype_(mn ? true : false)
                                    , withnone_(false)  {}
 
        mDefSetupMemb(PropertyRef::StdType,ptype)
        mDefSetupMemb(Mnemonic*,mn)
        mDefSetupMemb(uiString,lbltxt)
        mDefSetupMemb(Mode,mode)
        mDefSetupMemb(bool,selproptype)
        mDefSetupMemb(bool,selmnemtype)
        mDefSetupMemb(bool,withnone)
    };
 
                                uiUnitSel(uiParent*,const Setup&);
                                uiUnitSel(uiParent*,PropertyRef::StdType);
                                uiUnitSel(uiParent*,Mnemonic* mn=nullptr);
                                uiUnitSel(uiParent*,const char* lbltxt=0);
                                ~uiUnitSel();
 
    void                        setUnit(const UnitOfMeasure* uom=0);
    void                        setUnit(const char*);
    const UnitOfMeasure*        getUnit() const;
    const char*                 getUnitName() const;
 
    float                       getUserValue(float internalval) const;
    double                      getUserValue(double internalval) const;
    float                       getInternalValue(float uservalue) const;
    double                      getInternalValue(double uservalue) const;
 
 
    PropertyRef::StdType        propType() const        { return setup_.ptype_;}
    void                        setPropType(PropertyRef::StdType);
 
    Mnemonic*                   mnemonic() const;
    void                        setMnemonic(Mnemonic&);
 
    uiComboBox*                 inpFld() const  { return inpfld_; }
 
    Notifier<uiUnitSel>         selChange;
    Notifier<uiUnitSel>         propSelChange;
 
    void                        fillPar(IOPar&,const char* altkey=0) const;
    bool                        usePar(const IOPar&,const char* altkey=0);
 
    const char*                 tblKey() const;
    void                        setFallbackKey(const char*);
    static IOPar&               lastUsed();
 
protected:
 
    Setup                       setup_;
    ObjectSet<const UnitOfMeasure> units_;
    BufferString                tblkey_;
 
    uiComboBox*                 inpfld_;
    uiComboBox*                 propfld_;
    uiComboBox*                 mnfld_;
 
    void                        selChg( CallBacker* )   { selChange.trigger(); }
    void                        propSelChg(CallBacker*);
    void                        mnSelChg(CallBacker*);
    void                        setPropFld(PropertyRef::StdType);
    void                        setMnemFld(Mnemonic*);
    void                        setUnFld(const UnitOfMeasure*);
    void                        update();
    uiString                    getSelTxt(const UnitOfMeasure*) const;
    const UnitOfMeasure*        gtUnit() const;
 
private:
 
    void                        init();
 
};