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QxOrm 1.1.9
C++ Object Relational Mapping library
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00001 /**************************************************************************** 00002 ** 00003 ** http://www.qxorm.com/ 00004 ** http://sourceforge.net/projects/qxorm/ 00005 ** Original file by Lionel Marty 00006 ** 00007 ** This file is part of the QxOrm library 00008 ** 00009 ** This software is provided 'as-is', without any express or implied 00010 ** warranty. In no event will the authors be held liable for any 00011 ** damages arising from the use of this software. 00012 ** 00013 ** GNU Lesser General Public License Usage 00014 ** This file must be used under the terms of the GNU Lesser 00015 ** General Public License version 2.1 as published by the Free Software 00016 ** Foundation and appearing in the file 'license.lgpl.txt' included in the 00017 ** packaging of this file. Please review the following information to 00018 ** ensure the GNU Lesser General Public License version 2.1 requirements 00019 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 00020 ** 00021 ** If you have questions regarding the use of this file, please contact : 00022 ** contact@qxorm.com 00023 ** 00024 ****************************************************************************/ 00025 00026 #ifndef _QX_PROPERTY_BAG_H_ 00027 #define _QX_PROPERTY_BAG_H_ 00028 00029 #ifdef _MSC_VER 00030 #pragma once 00031 #endif 00032 00040 #include <boost/shared_ptr.hpp> 00041 00042 #include <QtCore/qhash.h> 00043 #include <QtCore/qstring.h> 00044 #include <QtCore/qvariant.h> 00045 00046 namespace qx { 00047 00052 class QxPropertyBag 00053 { 00054 00055 protected: 00056 00057 typedef QHash<QString, QVariant> type_hash_prop_bag; 00058 typedef boost::shared_ptr<type_hash_prop_bag> type_hash_prop_bag_ptr; 00059 00060 type_hash_prop_bag_ptr m_lstPropertyBag; 00061 00062 public: 00063 00064 QxPropertyBag() { ; } 00065 virtual ~QxPropertyBag() { ; } 00066 00067 void setPropertyBag(const QString & key, const QVariant & value) { initPropertyBag(); m_lstPropertyBag->insert(key, value); } 00068 QVariant getPropertyBag(const QString & key) const { return ((m_lstPropertyBag && m_lstPropertyBag->contains(key)) ? m_lstPropertyBag->value(key) : QVariant()); } 00069 void removePropertyBag(const QString & key) { if (m_lstPropertyBag) { m_lstPropertyBag->remove(key); } } 00070 void clearPropertyBag() { if (m_lstPropertyBag) { m_lstPropertyBag->clear(); } } 00071 long countPropertyBag() const { return (m_lstPropertyBag ? m_lstPropertyBag->count() : 0); } 00072 QList<QString> getAllPropertyBagKeys() const { return (m_lstPropertyBag ? m_lstPropertyBag->keys() : QList<QString>()); } 00073 00074 private: 00075 00076 inline void initPropertyBag() 00077 { if (! m_lstPropertyBag) { m_lstPropertyBag.reset(new type_hash_prop_bag()); } } 00078 00079 }; 00080 00081 } // namespace qx 00082 00083 #endif // _QX_PROPERTY_BAG_H_