qaxfactory.h Include File

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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   3.3.8   edited Jan 11 14:46 $
    **
    ** Declaration of the TQAxFactory class
    **
    ** Copyright (C) 2001-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the Active TQt integration.
    **
    ** Licensees holding valid TQt Enterprise Edition
    ** licenses for Windows may use this file in accordance with the TQt 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 TQt Commercial License Agreements.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    **********************************************************************/

    #ifndef TQAXFACTORY_H
    #define TQAXFACTORY_H

    #include <ntqdict.h>
    #include <ntquuid.h>
    #include <private/qcom_p.h>
    #include <ntqmetaobject.h>

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

    class TQWidget;
    class TQMetaObject;
    class TQSettings;
    struct IDispatch;

    struct TQAxFactoryInterface : public TQFeatureListInterface
    {
    public:
    #ifndef Q_QDOC
        virtual TQWidget *create( const TQString &key, TQWidget *parent = 0, const char *name = 0 ) = 0;
        virtual TQObject *createObject( const TQString &key, TQObject *parent = 0, const char *name = 0 ) = 0;
        virtual TQMetaObject *metaObject( const TQString &key ) const = 0;
        virtual bool createObjectWrapper(TQObject *object, IDispatch **wrapper) = 0;

        virtual TQUuid classID( const TQString &key ) const = 0;
        virtual TQUuid interfaceID( const TQString &key ) const = 0;
        virtual TQUuid eventsID( const TQString &key ) const = 0;
        virtual TQUuid typeLibID() const = 0;
        virtual TQUuid appID() const = 0;

        virtual void registerClass( const TQString &key, TQSettings * ) const = 0;
        virtual void unregisterClass( const TQString &key, TQSettings * ) const = 0;

        virtual bool validateLicenseKey( const TQString &key, const TQString &licenseKey) const = 0;

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

    extern TQAxFactoryInterface *qAxFactory();

    class TQAxFactory : public TQAxFactoryInterface
    {
    public:
        TQAxFactory( const TQUuid &, const TQUuid &);
        virtual ~TQAxFactory();
        TQ_REFCOUNT;

        TQRESULT queryInterface( const TQUuid &iid, TQUnknownInterface **iface );

    #ifdef Q_QDOC
        virtual TQStringList featureList() const = 0;
    #endif
        virtual TQWidget *create( const TQString &key, TQWidget *parent = 0, const char *name = 0 );
        virtual TQObject *createObject( const TQString &key, TQObject *parent = 0, const char *name = 0 );
        virtual TQMetaObject *metaObject( const TQString &key ) const;
        virtual bool createObjectWrapper(TQObject *object, IDispatch **wrapper);

        virtual TQUuid classID( const TQString &key ) const;
        virtual TQUuid interfaceID( const TQString &key ) const;
        virtual TQUuid eventsID( const TQString &key ) const;

        virtual TQUuid typeLibID() const;
        virtual TQUuid appID() const;

        virtual void registerClass( const TQString &key, TQSettings * ) const;
        virtual void unregisterClass( const TQString &key, TQSettings * ) const;

        virtual bool validateLicenseKey( const TQString &key, const TQString &licenseKey) const;

        virtual TQString exposeToSuperClass( const TQString &key ) const;
        virtual bool stayTopLevel( const TQString &key ) const;
        virtual bool hasStockEvents( const TQString &key ) const;
        virtual bool isService() const;

        enum ServerType {
    	SingleInstance,
    	MultipleInstances
        };

        static bool isServer();
        static TQString serverDirPath();
        static TQString serverFilePath();
        static bool startServer(ServerType type = MultipleInstances);
        static bool stopServer();

    private:
        TQUuid typelib;
        TQUuid app;
    };

    inline bool TQAxFactory::startServer(ServerType type)
    {
        // implementation in qaxservermain.cpp
        extern bool qax_startServer(ServerType);
        return qax_startServer(type);
    }

    inline bool TQAxFactory::stopServer()
    {
        // implementation in qaxservermain.cpp
        extern bool qax_stopServer();
        return qax_stopServer();
    }

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

    #define TQAXFACTORY_DEFAULT( Class, IIDClass, IIDInterface, IIDEvents, IIDTypeLib, IIDApp ) \
        class TQAxDefaultFactory : public TQAxFactory \
        { \
        public: \
    	TQAxDefaultFactory( const TQUuid &app, const TQUuid &lib) \
    	: TQAxFactory( app, lib ) {} \
    	TQStringList featureList() const \
    	{ \
    	    TQStringList list; \
    	    list << #Class; \
    	    return list; \
    	} \
    	TQMetaObject *metaObject( const TQString &key ) const \
    	{ \
    	    if ( key == #Class ) \
    		return Class::staticMetaObject(); \
    	    return 0; \
    	} \
    	TQWidget *create( const TQString &key, TQWidget *parent, const char *name ) \
    	{ \
    	    if ( key == #Class ) \
    		return new Class( parent, name ); \
    	    return 0; \
    	} \
    	TQUuid classID( const TQString &key ) const \
    	{ \
    	    if ( key == #Class ) \
    		return TQUuid( IIDClass ); \
    	    return TQUuid(); \
    	} \
    	TQUuid interfaceID( const TQString &key ) const \
    	{ \
    	    if ( key == #Class ) \
    		return TQUuid( IIDInterface ); \
    	    return TQUuid(); \
    	} \
    	TQUuid eventsID( const TQString &key ) const \
    	{ \
    	    if ( key == #Class ) \
    		return TQUuid( IIDEvents ); \
    	    return TQUuid(); \
    	} \
        }; \
        TQAXFACTORY_EXPORT( TQAxDefaultFactory, IIDTypeLib, IIDApp ) \

    template<class T>
    class TQAxClass : public TQAxFactory
    {
    public:
        TQAxClass(const TQString &appId, const TQString &libId)
        : TQAxFactory(appId, libId)
        {}

        TQMetaObject *metaObject(const TQString &key) const { return T::staticMetaObject(); }
        TQStringList featureList() const { return TQString(T::staticMetaObject()->className()); }
        TQWidget *create(const TQString &key, TQWidget *parent, const char *name)
        {
    	if (key != TQString(T::staticMetaObject()->className())) return 0;
    	if (!qstrcmp(T::staticMetaObject()->classInfo("Creatable", true), "no")) return 0;
    	return new T(parent, name);
        }
    };

    #define TQAXFACTORY_BEGIN(IDTypeLib, IDApp) \
        class TQAxFactoryList : public TQAxFactory \
        { \
    	TQStringList factoryKeys; \
    	TQDict<TQAxFactoryInterface> factories; \
        public: \
    	TQAxFactoryList() \
    	: TQAxFactory(IDApp, IDTypeLib) \
    	{ \
    	    factories.setAutoDelete(true); \
    	    TQAxFactoryInterface *factory = 0; \
    	    TQStringList keys; \
    	    TQStringList::Iterator it; \

    #define TQAXCLASS(Class) \
    	    factory = new TQAxClass<Class>(appID(), typeLibID()); \
    	    keys = factory->featureList(); \
    	    for (it = keys.begin(); it != keys.end(); ++it) { \
    		factoryKeys += *it; \
    		factories.insert(*it, factory); \
    	    }\

    #define TQAXFACTORY_END() \
    	} \
    	TQStringList featureList() const {  return factoryKeys; } \
    	TQWidget *create(const TQString &key, TQWidget *parent, const char *name) { \
    	    TQAxFactoryInterface *f = factories[key]; \
    	    return f ? f->create(key, parent, name) : 0; \
    	} \
    	TQUuid classID(const TQString &key) { \
    	    TQAxFactoryInterface *f = factories[key]; \
    	    return f ? f->classID(key) : TQUuid(); \
    	} \
    	TQUuid interfaceID(const TQString &key) { \
    	    TQAxFactoryInterface *f = factories[key]; \
    	    return f ? f->interfaceID(key) : TQUuid(); \
    	} \
    	TQUuid eventsID(const TQString &key) { \
    	    TQAxFactoryInterface *f = factories[key]; \
    	    return f ? f->eventsID(key) : TQUuid(); \
    	} \
    	void registerClass( const TQString &key, TQSettings *s ) const { \
    	    TQAxFactoryInterface *f = factories[key]; \
    	    if (f) f->registerClass(key, s); \
    	} \
    	void unregisterClass( const TQString &key, TQSettings *s ) const { \
    	    TQAxFactoryInterface *f = factories[key]; \
    	    if (f) f->unregisterClass(key, s); \
    	} \
    	TQString exposeToSuperClass( const TQString &key ) const { \
    	    TQAxFactoryInterface *f = factories[key]; \
    	    return f ? f->exposeToSuperClass(key) : TQString(); \
    	} \
    	bool stayTopLevel( const TQString &key ) const { \
    	    TQAxFactoryInterface *f = factories[key]; \
    	    return f ? f->stayTopLevel(key) : false; \
    	} \
    	bool hasStockEvents( const TQString &key ) const { \
    	    TQAxFactoryInterface *f = factories[key]; \
    	    return f ? f->hasStockEvents(key) : false; \
    	} \
        }; \
        TQUnknownInterface *ucm_instantiate()		\
        {							\
    	TQAxFactoryList *impl = new TQAxFactoryList();	\
    	TQUnknownInterface* iface = 0; 			\
    	impl->queryInterface( IID_QUnknown, &iface );	\
    	return iface;					\
        }

    #endif // TQAXFACTORY_H