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Diffstat (limited to 'src/libs/kdtools/kdgenericfactory.h')
-rw-r--r-- | src/libs/kdtools/kdgenericfactory.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/libs/kdtools/kdgenericfactory.h b/src/libs/kdtools/kdgenericfactory.h new file mode 100644 index 000000000..d12c35785 --- /dev/null +++ b/src/libs/kdtools/kdgenericfactory.h @@ -0,0 +1,67 @@ +/**************************************************************************** +** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB. All rights reserved. +** +** This file is part of the KD Tools library. +** +** Licensees holding valid commercial KD Tools licenses may use this file in +** accordance with the KD Tools Commercial License Agreement provided with +** the Software. +** +** +** This file may be distributed and/or modified under the terms of the +** GNU Lesser General Public License version 2 and version 3 as published by the +** Free Software Foundation and appearing in the file LICENSE.LGPL included. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** Contact info@kdab.com if any conditions of this licensing are not +** clear to you. +** +**********************************************************************/ + +#ifndef KDTOOLS__KDGENERICFACTORY_H +#define KDTOOLS__KDGENERICFACTORY_H + +#include <kdtoolsglobal.h> + +#include <QtCore/QHash> + +template <typename T_Product, typename T_Identifier = QString> +class KDGenericFactory +{ +public: + virtual ~KDGenericFactory() {} + + typedef T_Product *(*FactoryFunction)(); + + template <typename T> + void registerProduct(const T_Identifier &name) + { +#ifdef Q_CC_MSVC + FactoryFunction function = &KDGenericFactory::create<T>; +#else // compile fix for old gcc + FactoryFunction function = &create<T>; +#endif + map.insert(name, function); + } + + T_Product *create(const T_Identifier &name) const + { + const typename QHash<T_Identifier, FactoryFunction>::const_iterator it = map.find(name); + if (it == map.end()) + return 0; + return (*it)(); + } + +private: + template <typename T> + static T_Product *create() + { + return new T; + } + + QHash<T_Identifier, FactoryFunction> map; +}; + +#endif |