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162 lines
3.1 KiB
162 lines
3.1 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
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* (c)LGPL2+
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*
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* Razor - a lightweight, Qt based, desktop toolset
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* http://razor-qt.org
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*
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* Copyright: 2010-2011 Razor team
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* Authors:
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* Alexander Sokoloff <sokoloff.a@gmail.com>
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*
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* This program or library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* END_COMMON_COPYRIGHT_HEADER */
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#ifndef QTXDG_XMLHELPER_H
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#define QTXDG_XMLHELPER_H
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#include "xdgmacros.h"
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#include <QDebug>
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#include <QtXml/QDomElement>
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#include <QtXml/QDomNode>
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class QTXDG_API DomElementIterator
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{
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public:
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explicit DomElementIterator(const QDomNode& parentNode, const QString& tagName = QString())
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{
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mTagName = tagName;
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mParent = parentNode;
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toFront();
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}
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void toFront()
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{
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mNext = mParent.firstChildElement(mTagName);
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}
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bool hasNext()
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{
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return (!mNext.isNull());
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}
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const QDomElement& next()
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{
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mCur = mNext;
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mNext = mNext.nextSiblingElement(mTagName);
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return mCur;
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}
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void toBack()
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{
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mNext = mParent.lastChildElement(mTagName);
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}
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bool hasPrevious()
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{
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return (!mNext.isNull());
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}
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const QDomElement& previous()
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{
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mCur = mNext;
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mNext = mNext.previousSiblingElement(mTagName);
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return mCur;
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}
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const QDomElement& current() const
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{
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return mCur;
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}
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private:
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QString mTagName;
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QDomNode mParent;
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QDomElement mCur;
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QDomElement mNext;
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};
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class MutableDomElementIterator
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{
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public:
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explicit MutableDomElementIterator(QDomNode& parentNode, const QString& tagName = QString())
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{
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mTagName = tagName;
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mParent = parentNode;
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toFront();
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}
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void toFront()
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{
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mNext = mParent.firstChildElement(mTagName);
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}
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bool hasNext()
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{
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return (!mNext.isNull());
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}
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QDomElement& next()
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{
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mCur = mNext;
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mNext = mNext.nextSiblingElement(mTagName);
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return mCur;
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}
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void toBack()
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{
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mNext = mParent.lastChildElement(mTagName);
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}
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bool hasPrevious()
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{
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return (!mNext.isNull());
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}
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QDomElement& previous()
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{
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mCur = mNext;
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mNext = mNext.previousSiblingElement(mTagName);
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return mCur;
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}
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QDomElement& current()
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{
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return mCur;
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}
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private:
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QString mTagName;
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QDomNode mParent;
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QDomElement mCur;
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QDomElement mNext;
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};
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QDebug operator<<(QDebug dbg, const QDomElement &el);
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#endif // QTXDG_XMLHELPER_H
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