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.
**
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** 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
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**********************************************************************/

#ifndef TQAXFACTORY_H
#define TQAXFACTORY_H

#include <qdict.h>
#include <quuid.h>
#include <private/qcom_p.h>
#include <qmetaobject.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();
    Q_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
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