Jim Evins
113 lines
2.8 KiB
C++
113 lines
2.8 KiB
C++
/* XmlPaperParser.cpp
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*
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* Copyright (C) 2013-2016 Jim 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.h"
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#include "Db.h"
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#include "Paper.h"
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#include "XmlUtil.h"
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#include <QDomDocument>
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#include <QDomNode>
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#include <QFile>
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#include <QtDebug>
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namespace glabels
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{
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namespace model
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{
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bool 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 false;
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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 false;
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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 false;
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}
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parseRootNode( root );
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return true;
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}
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void XmlPaperParser::parseRootNode( const QDomElement &node )
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{
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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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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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}
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void 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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auto *paper = new Paper( id, name, width, height, pwgSize );
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if ( paper != nullptr )
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{
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Db::registerPaper( paper );
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}
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}
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}
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}
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