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#ifndef _LINGU2_PROPHELP_HXX_
#define _LINGU2_PROPHELP_HXX_

#include <tools/solar.h>

#include <uno/lbnames.h>            // CPPU_CURRENT_LANGUAGE_BINDING_NAME macro, which specify the environment type
#include <cppuhelper/implbase2.hxx> // helper for implementations
#include <cppuhelper/interfacecontainer.h>
#include <com/sun/star/beans/XPropertyChangeListener.hpp>
#include <com/sun/star/beans/PropertyValues.hpp>

#include <com/sun/star/linguistic2/XLinguServiceEventBroadcaster.hpp>

namespace com { namespace sun { namespace star { namespace beans {
    class   XPropertySet;
}}}};

namespace com { namespace sun { namespace star { namespace linguistic2 {
    struct  LinguServiceEvent;
}}}};


using namespace ::rtl;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::linguistic2;

///////////////////////////////////////////////////////////////////////////
// PropertyChgHelper
// virtual base class for all XPropertyChangeListener members of the
// various lingu services.
// Only propertyChange needs to be implemented.

class PropertyChgHelper :
    public cppu::WeakImplHelper2
    <
        XPropertyChangeListener,
        XLinguServiceEventBroadcaster
    >
{
    Sequence< OUString >                aPropNames;
    Reference< XInterface >             xMyEvtObj;
    ::cppu::OInterfaceContainerHelper   aLngSvcEvtListeners;
    Reference< XPropertySet >           xPropSet;

    // disallow use of copy-constructor and assignment-operator
    PropertyChgHelper( const PropertyChgHelper & );
    PropertyChgHelper & operator = ( const PropertyChgHelper & );

public:
    PropertyChgHelper(
            const Reference< XInterface > &rxSource,
            Reference< XPropertySet > &rxPropSet,
            const char *pPropNames[], USHORT nPropCount );
    virtual ~PropertyChgHelper();

    // XEventListener
    virtual void SAL_CALL
        disposing( const EventObject& rSource )
            throw(RuntimeException);

    // XPropertyChangeListener
    virtual void SAL_CALL
        propertyChange( const PropertyChangeEvent& rEvt )
            throw(RuntimeException) = 0;

    // XLinguServiceEventBroadcaster
    virtual sal_Bool SAL_CALL
        addLinguServiceEventListener(
                const Reference< XLinguServiceEventListener >& rxListener )
            throw(RuntimeException);
    virtual sal_Bool SAL_CALL
        removeLinguServiceEventListener(
                const Reference< XLinguServiceEventListener >& rxListener )
            throw(RuntimeException);

    // non UNO functions
    void    AddAsPropListener();
    void    RemoveAsPropListener();
    void    LaunchEvent( const LinguServiceEvent& rEvt );

    const Sequence< OUString > &
            GetPropNames() const    { return aPropNames; }
    const Reference< XPropertySet > &
            GetPropSet() const      { return xPropSet; }
    const Reference< XInterface > &
            GetEvtObj() const       { return xMyEvtObj; }
};


///////////////////////////////////////////////////////////////////////////


class PropertyHelper_Spell :
    public PropertyChgHelper
{
    // default values
    BOOL    bIsGermanPreReform;
    BOOL    bIsIgnoreControlCharacters;
    BOOL    bIsUseDictionaryList;
    BOOL    bIsSpellUpperCase;
    BOOL    bIsSpellWithDigits;
    BOOL    bIsSpellCapitalization;

    // return values, will be set to default value or current temporary value
    BOOL    bResIsGermanPreReform;
    BOOL    bResIsIgnoreControlCharacters;
    BOOL    bResIsUseDictionaryList;
    BOOL    bResIsSpellUpperCase;
    BOOL    bResIsSpellWithDigits;
    BOOL    bResIsSpellCapitalization;


    // disallow use of copy-constructor and assignment-operator
    PropertyHelper_Spell( const PropertyHelper_Spell & );
    PropertyHelper_Spell & operator = ( const PropertyHelper_Spell & );

    void    SetDefault();

public:
    PropertyHelper_Spell(
            const Reference< XInterface > &rxSource,
            Reference< XPropertySet > &rxPropSet );
    virtual ~PropertyHelper_Spell();

    // XPropertyChangeListener
    virtual void SAL_CALL
        propertyChange( const PropertyChangeEvent& rEvt )
            throw(RuntimeException);

    void    SetTmpPropVals( const PropertyValues &rPropVals );

    BOOL    IsGermanPreReform() const           { return bResIsGermanPreReform; }
    BOOL    IsIgnoreControlCharacters() const   { return bResIsIgnoreControlCharacters; }
    BOOL    IsUseDictionaryList() const         { return bResIsUseDictionaryList; }
    BOOL    IsSpellUpperCase() const            { return bResIsSpellUpperCase; }
    BOOL    IsSpellWithDigits() const           { return bResIsSpellWithDigits; }
    BOOL    IsSpellCapitalization() const       { return bResIsSpellCapitalization; }
};

///////////////////////////////////////////////////////////////////////////

#endif

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