/****************************************************************************

**

** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the ActiveQt framework of the Qt Toolkit.

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** $QT_BEGIN_LICENSE:BSD$

** You may use this file under the terms of the BSD license as follows:

**

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** met:

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**     notice, this list of conditions and the following disclaimer.

**   * Redistributions in binary form must reproduce the above copyright

**     notice, this list of conditions and the following disclaimer in

**     the documentation and/or other materials provided with the

**     distribution.

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****************************************************************************/

#ifndef QAXBASE_H

#define QAXBASE_H

#include <QtCore/qdatastream.h>

#include <QtCore/qmap.h>

#include <QtCore/qobject.h>

#include <QtCore/qvariant.h>

struct IUnknown;

struct IDispatch;

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(ActiveQt)

#ifndef QT_NO_WIN_ACTIVEQT

struct QUuid;

class QAxEventSink;

class QAxObject;

class QAxBasePrivate;

struct QAxMetaObject;

class QAxBase

{

    QDOC_PROPERTY(QString control READ control WRITE setControl)

public:

    typedef QMap<QString, QVariant> PropertyBag;

    QAxBase(IUnknown *iface = 0);

    virtual ~QAxBase();

    QString control() const;

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

    QVariant dynamicCall(const char *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());

    QVariant dynamicCall(const char *name, QList<QVariant> &vars);

    QAxObject *querySubObject(const char *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());

    QAxObject* querySubObject(const char *name, QList<QVariant> &vars);

    virtual const QMetaObject *metaObject() const;

    virtual int qt_metacall(QMetaObject::Call, int, void **);

    virtual QObject *qObject() const = 0;

    virtual const char *className() const = 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;

    QStringList verbs() const;

    QVariant asVariant() const;

#ifdef qdoc

Q_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);

    bool initializeFromFile(IUnknown** ptr);

    void internalRelease();

    void initializeFrom(QAxBase *that);

    void connectNotify();

    long indexOfVerb(const QString &verb) const;

private:

    friend class QAxEventSink;

    friend void *qax_createObjectWrapper(int, IUnknown*);

    bool initializeLicensedHelper(void *factory, const QString &key, IUnknown **ptr);

    QAxBasePrivate *d;

    QAxMetaObject *internalMetaObject() const;

    virtual const QMetaObject *parentMetaObject() const = 0;

    int internalProperty(QMetaObject::Call, int index, void **v);

    int internalInvoke(QMetaObject::Call, int index, void **v);

    bool dynamicCallHelper(const char *name, void *out, QList<QVariant> &var, QByteArray &type);

    static QMetaObject staticMetaObject;

};

#if defined Q_CC_MSVC && _MSC_VER < 1300

template <> inline QAxBase *qobject_cast_helper<QAxBase*>(const QObject *o, QAxBase *)

#else

template <> inline QAxBase *qobject_cast<QAxBase*>(const QObject *o)

#endif

{

    void *result = o ? const_cast<QObject *>(o)->qt_metacast("QAxBase") : 0;

    return (QAxBase*)(result);

}

#if defined Q_CC_MSVC && _MSC_VER < 1300

template <> inline QAxBase *qobject_cast_helper<QAxBase*>(QObject *o, QAxBase *)

#else

template <> inline QAxBase *qobject_cast<QAxBase*>(QObject *o)

#endif

{

    void *result = o ? o->qt_metacast("QAxBase") : 0;

    return (QAxBase*)(result);

}

extern QString qax_generateDocumentation(QAxBase *);

inline QString QAxBase::generateDocumentation()

{

    return qax_generateDocumentation(this);

}

#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

QT_END_NAMESPACE

#ifndef Q_COM_METATYPE_DECLARED

#define Q_COM_METATYPE_DECLARED

Q_DECLARE_METATYPE(IUnknown*)

Q_DECLARE_METATYPE(IDispatch*)

#endif

#endif // QT_NO_WIN_ACTIVEQT

QT_END_HEADER

#endif // QAXBASE_H