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88 lines
3.2 KiB
88 lines
3.2 KiB
3 days ago
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/****************************************************************************
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**
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** https://www.qxorm.com/
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** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
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**
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** This file is part of the QxOrm library
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**
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** This software is provided 'as-is', without any express or implied
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** warranty. In no event will the authors be held liable for any
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** damages arising from the use of this software
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**
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** Commercial Usage
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** Licensees holding valid commercial QxOrm licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Lionel Marty
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file 'license.gpl3.txt' included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met : http://www.gnu.org/copyleft/gpl.html
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**
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** If you are unsure which license is appropriate for your use, or
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** if you have questions regarding the use of this file, please contact :
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** contact@qxorm.com
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**
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****************************************************************************/
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#ifndef _QX_PROPERTY_BAG_H_
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#define _QX_PROPERTY_BAG_H_
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#ifdef _MSC_VER
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#pragma once
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#endif
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/*!
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* \file QxPropertyBag.h
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* \author Lionel Marty
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* \ingroup QxCommon
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* \brief Used by introspection engine (IxClass, IxDataMember, IxFunction, etc.) to add meta-data (property bag)
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*/
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#include <QtCore/qhash.h>
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#include <QtCore/qstring.h>
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#include <QtCore/qvariant.h>
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namespace qx {
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/*!
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* \ingroup QxCommon
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* \brief qx::QxPropertyBag : used by introspection engine (IxClass, IxDataMember, IxFunction, etc.) to add meta-data (property bag)
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*/
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class QxPropertyBag
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{
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protected:
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typedef QHash<QString, QVariant> type_hash_prop_bag;
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typedef std::shared_ptr<type_hash_prop_bag> type_hash_prop_bag_ptr;
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type_hash_prop_bag_ptr m_lstPropertyBag; //!< List of all properties in the bag (meta-data)
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public:
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QxPropertyBag() { ; }
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virtual ~QxPropertyBag() { ; }
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void setPropertyBag(const QString & key, const QVariant & value) { initPropertyBag(); m_lstPropertyBag->insert(key, value); }
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QVariant getPropertyBag(const QString & key) const { return ((m_lstPropertyBag && m_lstPropertyBag->contains(key)) ? m_lstPropertyBag->value(key) : QVariant()); }
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void removePropertyBag(const QString & key) { if (m_lstPropertyBag) { m_lstPropertyBag->remove(key); } }
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void clearPropertyBag() { if (m_lstPropertyBag) { m_lstPropertyBag->clear(); } }
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long countPropertyBag() const { return (m_lstPropertyBag ? m_lstPropertyBag->count() : 0); }
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QList<QString> getAllPropertyBagKeys() const { return (m_lstPropertyBag ? m_lstPropertyBag->keys() : QList<QString>()); }
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private:
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inline void initPropertyBag()
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{ if (! m_lstPropertyBag) { m_lstPropertyBag = std::make_shared<type_hash_prop_bag>(); } }
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};
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} // namespace qx
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#endif // _QX_PROPERTY_BAG_H_
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