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# qaxbase.h

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

    /****************************************************************************
    ** $Id: qt/qaxbase.h   3.3.4   edited Nov 17 2003 $
    **
    ** Declaration of the QAxBase class
    **
    ** Copyright (C) 2001-2003 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 UNICODE
    #define UNICODE
    #endif

    #ifndef QAXBASE_H
    #define QAXBASE_H

    #include <qvariant.h>
    #include <qobject.h>

    struct IUnknown;
    struct QUuid;
    class QAxEventSink;
    class QAxObject;
    class QAxBasePrivate;

    class QAxBase
    {
    #ifdef Q_QDOC
    #error "The Symbol Q_QDOC is reserved for documentation purposes."
        Q_PROPERTY( QString control READ control WRITE setControl )
    #endif
    public:
    #ifndef Q_QDOC
        typedef QMap<QCString, QVariant> PropertyBag;
    #endif

        QAxBase( IUnknown *iface = 0 );
        virtual ~QAxBase();

        QString control() const;

        long queryInterface( const QUuid &, void** ) const;

        QVariant dynamicCall( const QCString&, const QVariant &v1 = QVariant(),
    					   const QVariant &v2 = QVariant(),
    					   const QVariant &v3 = QVariant(),
    					   const QVariant &v4 = QVariant(),
    					   const QVariant &v5 = QVariant(),
    					   const QVariant &v6 = QVariant(),
    					   const QVariant &v7 = QVariant(),
    					   const QVariant &v8 = QVariant() );
        QVariant dynamicCall( const QCString&, QValueList<QVariant> &vars );
        QAxObject *querySubObject( const QCString &name, const QVariant &v1 = QVariant(),
    					    const QVariant &v2 = QVariant(),
    					    const QVariant &v3 = QVariant(),
    					    const QVariant &v4 = QVariant(),
    					    const QVariant &v5 = QVariant(),
    					    const QVariant &v6 = QVariant(),
    					    const QVariant &v7 = QVariant(),
    					    const QVariant &v8 = QVariant() );

        virtual QMetaObject *metaObject() const;
        virtual bool qt_invoke( int, QUObject* );
        virtual bool qt_property( int, int, QVariant* );
        virtual bool qt_emit( int, QUObject* ) = 0;
        virtual const char *className() const = 0;
        virtual QObject *qObject() = 0;

        PropertyBag propertyBag() const;
        void setPropertyBag( const PropertyBag& );

        QString generateDocumentation();

        virtual bool propertyWritable( const char* ) const;
        virtual void setPropertyWritable( const char*, bool );

        bool isNull() const;

        QVariant asVariant() const;

    #ifdef Q_QDOC
    #error "The Symbol Q_QDOC is reserved for documentation purposes."
        enum PropertyBag {};
    signals:
        void signal(const QString&,int,void*);
        void propertyChanged(const QString&);
        void exception(int,const QString&,const QString&,const QString&);
    #endif

    public:
        virtual void clear();
        bool setControl( const QString& );

        void disableMetaObject();
        void disableClassInfo();
        void disableEventSink();

    protected:
        virtual bool initialize( IUnknown** ptr );
        bool initializeRemote(IUnknown** ptr);
        bool initializeLicensed(IUnknown** ptr);
        bool initializeActive(IUnknown** ptr);

    private:
        bool initializeLicensedHelper(void *factory, const QString &key, IUnknown **ptr);
        QAxBasePrivate *d;

        static QMetaObject *staticMetaObject() { return 0; }
        virtual QMetaObject *parentMetaObject() const = 0;
        bool internalInvoke( const QCString &name, void *out, QVariant var[], QCString &type );

        QString ctrl;
    };

    inline QString QAxBase::generateDocumentation()
    {
        extern QString qax_generateDocumentation(QAxBase *, QAxBasePrivate *);
        return qax_generateDocumentation(this, d);
    }

    #ifndef QT_NO_DATASTREAM
    inline QDataStream &operator >>( QDataStream &s, QAxBase &c )
    {
        QAxBase::PropertyBag bag;
        c.qObject()->blockSignals( TRUE );
        QString control;
        s >> control;
        c.setControl( control );
        s >> bag;
        c.setPropertyBag( bag );
        c.qObject()->blockSignals( FALSE );

        return s;
    }

    inline QDataStream &operator <<( QDataStream &s, const QAxBase &c )
    {
        QAxBase::PropertyBag bag = c.propertyBag();
        s << c.control();
        s << bag;

        return s;
    }
    #endif // QT_NO_DATASTREAM

    #endif // QAXBASE_H