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QxPropertyBag.h
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    00001 /****************************************************************************
    00002 **
    00003 ** http://www.qxorm.com/
    00004 ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
    00005 **
    00006 ** This file is part of the QxOrm library
    00007 **
    00008 ** This software is provided 'as-is', without any express or implied
    00009 ** warranty. In no event will the authors be held liable for any
    00010 ** damages arising from the use of this software
    00011 **
    00012 ** Commercial Usage
    00013 ** Licensees holding valid commercial QxOrm licenses may use this file in
    00014 ** accordance with the commercial license agreement provided with the
    00015 ** Software or, alternatively, in accordance with the terms contained in
    00016 ** a written agreement between you and Lionel Marty
    00017 **
    00018 ** GNU General Public License Usage
    00019 ** Alternatively, this file may be used under the terms of the GNU
    00020 ** General Public License version 3.0 as published by the Free Software
    00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the
    00022 ** packaging of this file. Please review the following information to
    00023 ** ensure the GNU General Public License version 3.0 requirements will be
    00024 ** met : http://www.gnu.org/copyleft/gpl.html
    00025 **
    00026 ** If you are unsure which license is appropriate for your use, or
    00027 ** if you have questions regarding the use of this file, please contact :
    00028 ** contact@qxorm.com
    00029 **
    00030 ****************************************************************************/
    00031
    00032 #ifndef _QX_PROPERTY_BAG_H_
    00033 #define _QX_PROPERTY_BAG_H_
    00034
    00035 #ifdef _MSC_VER
    00036 #pragma once
    00037 #endif
    00038
    00046 #include <boost/shared_ptr.hpp>
    00047
    00048 #include <QtCore/qhash.h>
    00049 #include <QtCore/qstring.h>
    00050 #include <QtCore/qvariant.h>
    00051
    00052 namespace qx {
    00053
    00058 class QxPropertyBag
    00059 {
    00060
    00061 protected:
    00062
    00063    typedef QHash<QString, QVariant> type_hash_prop_bag;
    00064    typedef boost::shared_ptr<type_hash_prop_bag> type_hash_prop_bag_ptr;
    00065
    00066    type_hash_prop_bag_ptr m_lstPropertyBag;
    00067
    00068 public:
    00069
    00070    QxPropertyBag() { ; }
    00071    virtual ~QxPropertyBag() { ; }
    00072
    00073    void setPropertyBag(const QString & key, const QVariant & value)  { initPropertyBag(); m_lstPropertyBag->insert(key, value); }
    00074    QVariant getPropertyBag(const QString & key) const                { return ((m_lstPropertyBag && m_lstPropertyBag->contains(key)) ? m_lstPropertyBag->value(key) : QVariant()); }
    00075    void removePropertyBag(const QString & key)                       { if (m_lstPropertyBag) { m_lstPropertyBag->remove(key); } }
    00076    void clearPropertyBag()                                           { if (m_lstPropertyBag) { m_lstPropertyBag->clear(); } }
    00077    long countPropertyBag() const                                     { return (m_lstPropertyBag ? m_lstPropertyBag->count() : 0); }
    00078    QList<QString> getAllPropertyBagKeys() const                      { return (m_lstPropertyBag ? m_lstPropertyBag->keys() : QList<QString>()); }
    00079
    00080 private:
    00081
    00082    inline void initPropertyBag()
    00083    { if (! m_lstPropertyBag) { m_lstPropertyBag.reset(new type_hash_prop_bag()); } }
    00084
    00085 };
    00086
    00087 } // namespace qx
    00088
    00089 #endif // _QX_PROPERTY_BAG_H_