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 QAxFactory class
**
** Copyright (C) 2001-2007 Trolltech ASA. 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 <qdict.h>
#include <quuid.h>
#include <private/qcom_p.h>
#include <qmetaobject.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 IDispatch;
struct QAxFactoryInterface : public QFeatureListInterface
{
public:
#ifndef Q_QDOC
virtual QWidget *create( const QString &key, QWidget *parent = 0, const char *name = 0 ) = 0;
virtual QObject *createObject( const QString &key, QObject *parent = 0, const char *name = 0 ) = 0;
virtual QMetaObject *metaObject( const QString &key ) const = 0;
virtual bool createObjectWrapper(QObject *object, IDispatch **wrapper) = 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 bool validateLicenseKey( const QString &key, const QString &licenseKey) 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
};
extern QAxFactoryInterface *qAxFactory();
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;
#endif
virtual QWidget *create( const QString &key, QWidget *parent = 0, const char *name = 0 );
virtual QObject *createObject( const QString &key, QObject *parent = 0, const char *name = 0 );
virtual QMetaObject *metaObject( const QString &key ) const;
virtual bool createObjectWrapper(QObject *object, IDispatch **wrapper);
virtual QUuid classID( const QString &key ) const;
virtual QUuid interfaceID( const QString &key ) const;
virtual QUuid eventsID( const QString &key ) const;
virtual QUuid typeLibID() const;
virtual QUuid appID() const;
virtual void registerClass( const QString &key, QSettings * ) const;
virtual void unregisterClass( const QString &key, QSettings * ) const;
virtual bool validateLicenseKey( const QString &key, const QString &licenseKey) const;
virtual QString exposeToSuperClass( const QString &key ) const;
virtual bool stayTopLevel( const QString &key ) const;
virtual bool hasStockEvents( const QString &key ) const;
virtual bool isService() const;
enum ServerType {
SingleInstance,
MultipleInstances
};
static bool isServer();
static QString serverDirPath();
static QString serverFilePath();
static bool startServer(ServerType type = MultipleInstances);
static bool stopServer();
private:
QUuid typelib;
QUuid app;
};
inline bool QAxFactory::startServer(ServerType type)
{
// implementation in qaxservermain.cpp
extern bool qax_startServer(ServerType);
return qax_startServer(type);
}
inline bool QAxFactory::stopServer()
{
// implementation in qaxservermain.cpp
extern bool qax_stopServer();
return qax_stopServer();
}
#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; \
} \
QMetaObject *metaObject( const QString &key ) const \
{ \
if ( key == #Class ) \
return Class::staticMetaObject(); \
return 0; \
} \
QWidget *create( const QString &key, QWidget *parent, const char *name ) \
{ \
if ( key == #Class ) \
return new Class( parent, name ); \
return 0; \
} \
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 ) \
template<class T>
class QAxClass : public QAxFactory
{
public:
QAxClass(const QString &appId, const QString &libId)
: QAxFactory(appId, libId)
{}
QMetaObject *metaObject(const QString &key) const { return T::staticMetaObject(); }
QStringList featureList() const { return QString(T::staticMetaObject()->className()); }
QWidget *create(const QString &key, QWidget *parent, const char *name)
{
if (key != QString(T::staticMetaObject()->className())) return 0;
if (!qstrcmp(T::staticMetaObject()->classInfo("Creatable", TRUE), "no")) return 0;
return new T(parent, name);
}
};
#define QAXFACTORY_BEGIN(IDTypeLib, IDApp) \
class QAxFactoryList : public QAxFactory \
{ \
QStringList factoryKeys; \
QDict<QAxFactoryInterface> factories; \
public: \
QAxFactoryList() \
: QAxFactory(IDApp, IDTypeLib) \
{ \
factories.setAutoDelete(TRUE); \
QAxFactoryInterface *factory = 0; \
QStringList keys; \
QStringList::Iterator it; \
#define QAXCLASS(Class) \
factory = new QAxClass<Class>(appID(), typeLibID()); \
keys = factory->featureList(); \
for (it = keys.begin(); it != keys.end(); ++it) { \
factoryKeys += *it; \
factories.insert(*it, factory); \
}\
#define QAXFACTORY_END() \
} \
QStringList featureList() const { return factoryKeys; } \
QWidget *create(const QString &key, QWidget *parent, const char *name) { \
QAxFactoryInterface *f = factories[key]; \
return f ? f->create(key, parent, name) : 0; \
} \
QUuid classID(const QString &key) { \
QAxFactoryInterface *f = factories[key]; \
return f ? f->classID(key) : QUuid(); \
} \
QUuid interfaceID(const QString &key) { \
QAxFactoryInterface *f = factories[key]; \
return f ? f->interfaceID(key) : QUuid(); \
} \
QUuid eventsID(const QString &key) { \
QAxFactoryInterface *f = factories[key]; \
return f ? f->eventsID(key) : QUuid(); \
} \
void registerClass( const QString &key, QSettings *s ) const { \
QAxFactoryInterface *f = factories[key]; \
if (f) f->registerClass(key, s); \
} \
void unregisterClass( const QString &key, QSettings *s ) const { \
QAxFactoryInterface *f = factories[key]; \
if (f) f->unregisterClass(key, s); \
} \
QString exposeToSuperClass( const QString &key ) const { \
QAxFactoryInterface *f = factories[key]; \
return f ? f->exposeToSuperClass(key) : QString(); \
} \
bool stayTopLevel( const QString &key ) const { \
QAxFactoryInterface *f = factories[key]; \
return f ? f->stayTopLevel(key) : FALSE; \
} \
bool hasStockEvents( const QString &key ) const { \
QAxFactoryInterface *f = factories[key]; \
return f ? f->hasStockEvents(key) : FALSE; \
} \
}; \
QUnknownInterface *ucm_instantiate() \
{ \
QAxFactoryList *impl = new QAxFactoryList(); \
QUnknownInterface* iface = 0; \
impl->queryInterface( IID_QUnknown, &iface ); \
return iface; \
}
#endif // QAXFACTORY_H
