mirror of
https://github.com/Gator96100/ProxSpace.git
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307 lines
10 KiB
C++
307 lines
10 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the ActiveQt framework of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QAXFACTORY_H
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#define QAXFACTORY_H
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#include <QtCore/qhash.h>
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#include <QtCore/quuid.h>
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#include <QtCore/qfactoryinterface.h>
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#include <QtCore/qmetaobject.h>
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#include <QtCore/qstringlist.h>
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struct IUnknown;
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struct IDispatch;
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QT_BEGIN_NAMESPACE
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QT_WARNING_PUSH
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QT_WARNING_DISABLE_GCC("-Woverloaded-virtual") // gcc complains about QObject::metaObject() being hidden.
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class QWidget;
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class QSettings;
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class QAxFactory : public QObject
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{
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public:
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QAxFactory(const QUuid &libId, const QUuid &appId);
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virtual ~QAxFactory();
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virtual QStringList featureList() const = 0;
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virtual QObject *createObject(const QString &key) = 0;
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virtual const QMetaObject *metaObject(const QString &key) const = 0;
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virtual bool createObjectWrapper(QObject *object, IDispatch **wrapper);
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virtual QUuid classID(const QString &key) const;
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virtual QUuid interfaceID(const QString &key) const;
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virtual QUuid eventsID(const QString &key) const;
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virtual QUuid typeLibID() const;
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virtual QUuid appID() const;
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virtual void registerClass(const QString &key, QSettings *) const;
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virtual void unregisterClass(const QString &key, QSettings *) const;
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virtual bool validateLicenseKey(const QString &key, const QString &licenseKey) const;
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virtual QString exposeToSuperClass(const QString &key) const;
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virtual bool stayTopLevel(const QString &key) const;
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virtual bool hasStockEvents(const QString &key) const;
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virtual bool isService() const;
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enum ServerType {
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SingleInstance,
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MultipleInstances
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};
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static bool isServer();
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static QString serverDirPath();
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static QString serverFilePath();
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static bool startServer(ServerType type = MultipleInstances);
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static bool stopServer();
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static bool registerActiveObject(QObject *object);
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private:
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QUuid typelib;
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QUuid app;
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};
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extern QAxFactory *qAxFactory();
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extern bool qax_startServer(QAxFactory::ServerType);
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inline bool QAxFactory::startServer(ServerType type)
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{
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// implementation in qaxservermain.cpp
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return qax_startServer(type);
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}
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extern bool qax_stopServer();
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inline bool QAxFactory::stopServer()
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{
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// implementation in qaxservermain.cpp
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return qax_stopServer();
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}
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#define QAXFACTORY_EXPORT(IMPL, TYPELIB, APPID) \
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QT_BEGIN_NAMESPACE \
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QAxFactory *qax_instantiate() \
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{ \
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IMPL *impl = new IMPL(QUuid(TYPELIB), QUuid(APPID)); \
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return impl; \
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} \
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QT_END_NAMESPACE
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#define QAXFACTORY_DEFAULT(Class, IIDClass, IIDInterface, IIDEvents, IIDTypeLib, IIDApp) \
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QT_BEGIN_NAMESPACE \
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class QAxDefaultFactory : public QAxFactory \
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{ \
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public: \
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QAxDefaultFactory(const QUuid &app, const QUuid &lib) \
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: QAxFactory(app, lib), className(QLatin1String(#Class)) {} \
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QStringList featureList() const \
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{ \
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QStringList list; \
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list << className; \
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return list; \
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} \
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const QMetaObject *metaObject(const QString &key) const \
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{ \
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if (key == className) \
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return &Class::staticMetaObject; \
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return Q_NULLPTR; \
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} \
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QObject *createObject(const QString &key) \
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{ \
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if (key == className) \
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return new Class(Q_NULLPTR); \
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return Q_NULLPTR; \
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} \
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QUuid classID(const QString &key) const \
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{ \
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if (key == className) \
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return QUuid(IIDClass); \
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return QUuid(); \
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} \
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QUuid interfaceID(const QString &key) const \
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{ \
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if (key == className) \
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return QUuid(IIDInterface); \
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return QUuid(); \
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} \
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QUuid eventsID(const QString &key) const \
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{ \
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if (key == className) \
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return QUuid(IIDEvents); \
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return QUuid(); \
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} \
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private: \
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QString className; \
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}; \
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QT_END_NAMESPACE \
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QAXFACTORY_EXPORT(QAxDefaultFactory, IIDTypeLib, IIDApp) \
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template<class T>
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class QAxClass : public QAxFactory
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{
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public:
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QAxClass(const QString &libId, const QString &appId)
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: QAxFactory(libId, appId)
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{}
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const QMetaObject *metaObject(const QString &) const { return &T::staticMetaObject; }
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QStringList featureList() const { return QStringList(QLatin1String(T::staticMetaObject.className())); }
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QObject *createObject(const QString &key)
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{
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const QMetaObject &mo = T::staticMetaObject;
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if (key != QLatin1String(mo.className()))
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return Q_NULLPTR;
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if (!qstrcmp(mo.classInfo(mo.indexOfClassInfo("Creatable")).value(), "no"))
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return Q_NULLPTR;
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return new T(Q_NULLPTR);
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}
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};
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#define QAXFACTORY_BEGIN(IDTypeLib, IDApp) \
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QT_BEGIN_NAMESPACE \
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class QAxFactoryList : public QAxFactory \
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{ \
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QStringList factoryKeys; \
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QHash<QString, QAxFactory*> factories; \
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QHash<QString, bool> creatable; \
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public: \
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QAxFactoryList() \
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: QAxFactory(IDTypeLib, IDApp) \
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{ \
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QAxFactory *factory = Q_NULLPTR; \
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QStringList keys; \
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QStringList::Iterator it; \
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#define QAXCLASS(Class) \
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factory = new QAxClass<Class>(typeLibID().toString(), appID().toString()); \
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qRegisterMetaType<Class*>(#Class"*"); \
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keys = factory->featureList(); \
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Q_FOREACH (const QString &key, keys) { \
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factoryKeys += key; \
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factories.insert(key, factory); \
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creatable.insert(key, true); \
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}\
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#define QAXTYPE(Class) \
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factory = new QAxClass<Class>(typeLibID().toString(), appID().toString()); \
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qRegisterMetaType<Class*>(#Class"*"); \
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keys = factory->featureList(); \
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Q_FOREACH (const QString &key, keys) { \
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factoryKeys += key; \
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factories.insert(key, factory); \
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creatable.insert(key, false); \
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}\
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#define QAXFACTORY_END() \
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} \
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~QAxFactoryList() { qDeleteAll(factories); } \
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QStringList featureList() const { return factoryKeys; } \
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const QMetaObject *metaObject(const QString&key) const { \
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QAxFactory *f = factories[key]; \
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return f ? f->metaObject(key) : Q_NULLPTR; \
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} \
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QObject *createObject(const QString &key) { \
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if (!creatable.value(key)) \
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return Q_NULLPTR; \
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QAxFactory *f = factories[key]; \
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return f ? f->createObject(key) : Q_NULLPTR; \
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} \
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QUuid classID(const QString &key) { \
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QAxFactory *f = factories.value(key); \
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return f ? f->classID(key) : QUuid(); \
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} \
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QUuid interfaceID(const QString &key) { \
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QAxFactory *f = factories.value(key); \
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return f ? f->interfaceID(key) : QUuid(); \
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} \
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QUuid eventsID(const QString &key) { \
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QAxFactory *f = factories.value(key); \
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return f ? f->eventsID(key) : QUuid(); \
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} \
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void registerClass(const QString &key, QSettings *s) const { \
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QAxFactory *f = factories.value(key); \
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if (f) f->registerClass(key, s); \
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} \
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void unregisterClass(const QString &key, QSettings *s) const { \
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QAxFactory *f = factories.value(key); \
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if (f) f->unregisterClass(key, s); \
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} \
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QString exposeToSuperClass(const QString &key) const { \
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QAxFactory *f = factories.value(key); \
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return f ? f->exposeToSuperClass(key) : QString(); \
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} \
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bool stayTopLevel(const QString &key) const { \
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QAxFactory *f = factories.value(key); \
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return f ? f->stayTopLevel(key) : false; \
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} \
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bool hasStockEvents(const QString &key) const { \
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QAxFactory *f = factories.value(key); \
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return f ? f->hasStockEvents(key) : false; \
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} \
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}; \
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QAxFactory *qax_instantiate() \
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{ \
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QAxFactoryList *impl = new QAxFactoryList(); \
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return impl; \
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} \
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QT_END_NAMESPACE
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QT_WARNING_POP
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QT_END_NAMESPACE
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#ifndef Q_COM_METATYPE_DECLARED
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#define Q_COM_METATYPE_DECLARED
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Q_DECLARE_OPAQUE_POINTER(IUnknown*)
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Q_DECLARE_OPAQUE_POINTER(IDispatch*)
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Q_DECLARE_METATYPE(IUnknown*)
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Q_DECLARE_METATYPE(IDispatch*)
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#endif
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#endif // QAXFACTORY_H
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