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# qaxfactory.h

This is the verbatim text of the qaxfactory.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/qaxfactory.h   3.2.1   edited May 13 09:08 $
    **
    ** Declaration of the QAxFactory class
    **
    ** Copyright (C) 2001-2002 Trolltech AS.  All rights reserved.
    **
    ** This file is part of the Active Qt integration.
    **
    ** Licensees holding valid Qt Enterprise Edition
    ** licenses for Windows may use this file in accordance with the Qt Commercial
    ** License Agreement provided with the Software.
    **
    ** This file is not available for use under any other license without
    ** express written permission from the copyright holder.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    **********************************************************************/

    #ifndef QAXFACTORY_H
    #define QAXFACTORY_H

    #include <quuid.h>
    #include <private/qcom_p.h>

    // {22B230F6-8722-4051-ADCB-E7C9CE872EB3}
    #ifndef IID_QAxFactory
    #define IID_QAxFactory QUuid( 0x22b230f6, 0x8722, 0x4051, 0xad, 0xcb, 0xe7, 0xc9, 0xce, 0x87, 0x2e, 0xb3 )
    #endif

    class QWidget;
    class QMetaObject;
    class QSettings;

    struct QAxFactoryInterface : public QFeatureListInterface
    {
    public:
    #ifndef Q_QDOC
        virtual QWidget *create( const QString &key, QWidget *parent = 0, const char *name = 0 ) = 0;

        virtual QUuid classID( const QString &key ) const = 0;
        virtual QUuid interfaceID( const QString &key ) const = 0;
        virtual QUuid eventsID( const QString &key ) const = 0;
        virtual QUuid typeLibID() const = 0;
        virtual QUuid appID() const = 0;

        virtual void registerClass( const QString &key, QSettings * ) const = 0;
        virtual void unregisterClass( const QString &key, QSettings * ) const = 0;

        virtual QString exposeToSuperClass( const QString &key ) const = 0;
        virtual bool stayTopLevel( const QString &key ) const = 0;
        virtual bool hasStockEvents( const QString &key ) const = 0;
        virtual bool isService() const = 0;
    #endif
    };

    class QAxFactory : public QAxFactoryInterface
    {
    public:
        QAxFactory( const QUuid &, const QUuid &);
        virtual ~QAxFactory();
        Q_REFCOUNT;

        QRESULT queryInterface( const QUuid &iid, QUnknownInterface **iface );

    #ifdef Q_QDOC
        virtual QStringList featureList() const = 0;

        virtual QWidget *create( const QString &key, QWidget *parent = 0, const char *name = 0 ) = 0;

        virtual QUuid classID( const QString &key ) const = 0;
        virtual QUuid interfaceID( const QString &key ) const = 0;
        virtual QUuid eventsID( const QString &key ) const = 0;
    #endif

        QUuid typeLibID() const;
        QUuid appID() const;

        void registerClass( const QString &key, QSettings * ) const;
        void unregisterClass( const QString &key, QSettings * ) const;

        QString exposeToSuperClass( const QString &key ) const;
        bool stayTopLevel( const QString &key ) const;
        bool hasStockEvents( const QString &key ) const;
        bool isService() const;

        static bool isServer();

    private:
        QUuid typelib;
        QUuid app;
    };

    #define QAXFACTORY_EXPORT( IMPL, TYPELIB, APPID )	\
        QUnknownInterface *ucm_instantiate()		\
        {							\
    	IMPL *impl = new IMPL( QUuid(TYPELIB), QUuid(APPID) );	\
    	QUnknownInterface* iface = 0; 			\
    	impl->queryInterface( IID_QUnknown, &iface );	\
    	return iface;					\
        }

    #define QAXFACTORY_DEFAULT( Class, IIDClass, IIDInterface, IIDEvents, IIDTypeLib, IIDApp ) \
        class QAxDefaultFactory : public QAxFactory \
        { \
        public: \
    	QAxDefaultFactory( const QUuid &app, const QUuid &lib) \
    	: QAxFactory( app, lib ) {} \
    	QStringList featureList() const \
    	{ \
    	    QStringList list; \
    	    list << #Class; \
    	    return list; \
    	} \
    	QWidget *create( const QString &key, QWidget *parent, const char *name ) \
    	{ \
    	    if ( key == #Class ) \
    		return new Class( parent, name ); \
    	    return 0; \
    	} \
    	QUuid appID() const \
    	{ \
    	    return QUuid( IIDApp ); \
    	} \
    	QUuid typeLibID() const \
    	{ \
    	    return QUuid( IIDTypeLib ); \
    	} \
    	QUuid classID( const QString &key ) const \
    	{ \
    	    if ( key == #Class ) \
    		return QUuid( IIDClass ); \
    	    return QUuid(); \
    	} \
    	QUuid interfaceID( const QString &key ) const \
    	{ \
    	    if ( key == #Class ) \
    		return QUuid( IIDInterface ); \
    	    return QUuid(); \
    	} \
    	QUuid eventsID( const QString &key ) const \
    	{ \
    	    if ( key == #Class ) \
    		return QUuid( IIDEvents ); \
    	    return QUuid(); \
    	} \
        }; \
        QAXFACTORY_EXPORT( QAxDefaultFactory, IIDTypeLib, IIDApp ) \

    #endif // QAXFACTORY_H