OXMLTreeManager.h

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/*
 * Copyright (C) <2012> <EDF-R&D> <FRANCE>
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
/*
 *
 *
 *
 *
 */
 
#ifndef __O_XML_TREE_MANAGER__
#define __O_XML_TREE_MANAGER__
 
#include <QtXml/qdom.h>
 
class OXMLTreeManager
{
public:
    OXMLTreeManager();
    virtual ~OXMLTreeManager();
 
    bool create(const QString& docname);
 
    virtual bool load(const QString& filename);
    bool load(const QByteArray& bytearray);
 
    virtual bool save(const QString& filename);
 
    enum FIELDTYPE
    {
        INTEGER,
        FLOAT,
        STRING
    };
 
    bool isFieldPresent(const QString& field);
 
    bool getFieldType(const QString& field, FIELDTYPE& type);
 
    bool addField(const QString& field, long value);
    bool addField(const QString& field, float value);
    bool addField(const QString& field, const QString& value);
 
    bool getFieldLongValue(const QString& field, long& value);
    bool getFieldFloatValue(const QString& field, float& value);
    bool getFieldStringValue(const QString& field, QString& value);
 
    bool setFieldLongValue(const QString& field, long value);
    bool setFieldFloatValue(const QString& field, float value);
    bool setFieldStringValue(const QString& field, const QString& value);
 
    bool isDirectoryPresent(const QString& directory, bool absolute = false, int index = 0);
 
    bool setCurrentDirectory(const QString& directory, bool absolute = false, int index = 0);
    bool setCurrentSubDirectory(int index);
    bool setCurrentDirectoryUp();
 
    QString getCurrentDirectory();
    QString getCurrentSubDirectory();
    unsigned long getSubDirectoryCount(const QString& directory = QString());
 
    unsigned long getFieldCount();
 
    bool addDirectory(const QString& directory);
    bool remDirectory(const QString& directory);
 
private:
    inline void setCurrentDomNode(const QDomNode& node);
    inline QDomNode getCurrentDomNode();
    inline QDomNode getRootDomNode();
    bool findDirectory(const QString& directory, QDomNode& foundnode, bool absolute, int index = 0);
    bool findField(const QString& field, const QDomNode& currentnode, QDomAttr& attribute);
    static bool isRoot(const QDomNode& node)
    {
        return (node.parentNode().toElement().isNull());
    }
 
private:
    QDomDocument* m_pDomDocument;
    QDomNode m_CurrentDomNode;
};
 
inline void OXMLTreeManager::setCurrentDomNode(const QDomNode& node)
{
    m_CurrentDomNode = node;
}
 
inline QDomNode OXMLTreeManager::getCurrentDomNode()
{
    return m_CurrentDomNode;
}
 
inline QDomNode OXMLTreeManager::getRootDomNode()
{
    QDomNode node;
 
    if (m_pDomDocument != NULL)
    {
        QDomElement docElem = m_pDomDocument->documentElement();
        node = docElem;
    }
    else
    {
        node.clear();
    }
    return node;
}
 
#endif // __O_XML_TREE_MANAGER__