Jaye Evins
109 lines
3.6 KiB
C++
109 lines
3.6 KiB
C++
// XmlPaperParser.cpp
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//
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// Copyright (C) 2013-2026 Jaye Evins <evins@snaught.com>
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//
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// This file is part of gLabels-qt.
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//
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// gLabels-qt is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// gLabels-qt 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
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
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//
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#include "XmlPaperParser.hpp"
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#include "XmlUtil.hpp"
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#include <QDebug>
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#include <QDomDocument>
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#include <QDomNode>
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#include <QFile>
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namespace glabels::model
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{
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QList<Paper> XmlPaperParser::readFile( const QString &fileName )
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{
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QFile file( fileName );
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if ( !file.open( QFile::ReadOnly | QFile::Text ) )
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{
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qWarning() << "Error: Cannot read file " << fileName
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<< ": " << file.errorString();
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return QList<Paper>(); // Empty list
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}
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QDomDocument doc;
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QString errorString;
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int errorLine;
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int errorColumn;
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if ( !doc.setContent( &file, false, &errorString, &errorLine, &errorColumn ) )
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{
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qWarning() << "Error: Parse error at line " << errorLine
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<< "column " << errorColumn
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<< ": " << errorString;
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return QList<Paper>(); // Empty list
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}
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QDomElement root = doc.documentElement();
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if ( root.tagName() != "Glabels-paper-sizes" )
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{
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qWarning() << "Error: Not a Glabels-paper-sizes file.";
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return QList<Paper>(); // Empty list
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}
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return parseRootNode( root );
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}
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QList<Paper> XmlPaperParser::parseRootNode( const QDomElement &node )
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{
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QList<Paper> list;
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for ( QDomNode child = node.firstChild(); !child.isNull(); child = child.nextSibling() )
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{
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if ( child.toElement().tagName() == "Paper-size" )
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{
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list.push_back( parsePaperSizeNode( child.toElement() ) );
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}
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else if ( !child.isComment() )
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{
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qWarning() << "Warning: bad element: "
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<< child.toElement().tagName()
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<< ", Ignored.";
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}
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}
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return list;
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}
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Paper XmlPaperParser::parsePaperSizeNode( const QDomElement &node )
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{
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QString id = XmlUtil::getStringAttr( node, "id", "" );
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QString name = XmlUtil::getI18nAttr( node, "name", "" );
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Distance width = XmlUtil::getLengthAttr( node, "width", Distance(0) );
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Distance height = XmlUtil::getLengthAttr( node, "height", Distance(0) );
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QString pwgSize = XmlUtil::getStringAttr( node, "pwg_size", "" );
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return Paper( id, name, width, height, pwgSize );
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}
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}
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