gitlost
605 lines
16 KiB
C++
605 lines
16 KiB
C++
/* XmlLabelCreator.cpp
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*
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* Copyright (C) 2014 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 "XmlLabelCreator.h"
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#include "Model.h"
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#include "ModelObject.h"
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#include "ModelBarcodeObject.h"
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#include "ModelBoxObject.h"
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#include "ModelEllipseObject.h"
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#include "ModelLineObject.h"
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#include "ModelImageObject.h"
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#include "ModelTextObject.h"
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#include "DataCache.h"
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#include "Variables.h"
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#include "XmlTemplateCreator.h"
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#include "XmlUtil.h"
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#include "merge/Factory.h"
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#include "merge/None.h"
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#include <QByteArray>
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#include <QFile>
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#include <QTextBlock>
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#include <QTextDocument>
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#include <QBuffer>
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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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void
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XmlLabelCreator::writeFile( Model* model, const QString& fileName )
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{
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QFile file( fileName );
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if ( !file.open( QFile::WriteOnly | QFile::Text) )
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{
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qWarning() << "Error: Cannot write file " << fileName
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<< ": " << file.errorString();
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return;
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}
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model->setFileName( fileName );
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model->clearModified();
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QDomDocument doc;
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createDoc( doc, model );
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QByteArray buffer = doc.toByteArray( 2 );
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file.write( buffer.data(), buffer.size() );
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}
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void
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XmlLabelCreator::writeBuffer( const Model* model, QByteArray& buffer )
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{
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QDomDocument doc;
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createDoc( doc, model );
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buffer = doc.toByteArray( 2 );
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}
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void
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XmlLabelCreator::serializeObjects( const QList<ModelObject*>& objects,
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const Model* model,
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QByteArray& buffer )
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{
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QDomDocument doc;
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QDomNode xmlNode( doc.createProcessingInstruction( "xml", "version=\"1.0\"" ) );
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doc.appendChild( xmlNode );
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QDomElement root = doc.createElement( "Glabels-objects" );
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doc.appendChild( root );
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XmlUtil::setStringAttr( root, "version", "4.0" );
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createDataNode( root, model, objects );
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createObjectsNode( root, model, objects, false );
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buffer = doc.toByteArray( 2 );
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}
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void
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XmlLabelCreator::createDoc( QDomDocument& doc, const Model* model )
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{
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QDomNode xmlNode( doc.createProcessingInstruction( "xml", "version=\"1.0\"" ) );
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doc.appendChild( xmlNode );
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QDomElement root = doc.createElement( "Glabels-document" );
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doc.appendChild( root );
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XmlUtil::setStringAttr( root, "version", "4.0" );
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XmlTemplateCreator().createTemplateNode( root, model->tmplate() );
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createObjectsNode( root, model, model->objectList(), model->rotate() );
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if ( model->merge() && !dynamic_cast<merge::None*>(model->merge()) )
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{
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createMergeNode( root, model );
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}
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if ( model->variables()->size() != 0 )
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{
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createVariablesNode( root, model );
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}
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createDataNode( root, model, model->objectList() );
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}
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void
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XmlLabelCreator::createObjectsNode( QDomElement& parent,
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const Model* model,
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const QList<ModelObject*>& objects,
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bool rotate )
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{
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QDomDocument doc = parent.ownerDocument();
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QDomElement node = doc.createElement( "Objects" );
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parent.appendChild( node );
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XmlUtil::setStringAttr( node, "id", "0" );
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XmlUtil::setBoolAttr( node, "rotate", rotate );
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foreach ( ModelObject* object, objects )
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{
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if ( auto* boxObject = dynamic_cast<ModelBoxObject*>(object) )
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{
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createObjectBoxNode( node, boxObject );
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}
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else if ( auto* ellipseObject = dynamic_cast<ModelEllipseObject*>(object) )
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{
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createObjectEllipseNode( node, ellipseObject );
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}
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else if ( auto* lineObject = dynamic_cast<ModelLineObject*>(object) )
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{
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createObjectLineNode( node, lineObject );
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}
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else if ( auto* imageObject = dynamic_cast<ModelImageObject*>(object) )
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{
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createObjectImageNode( node, model, imageObject );
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}
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else if ( auto* barcodeObject = dynamic_cast<ModelBarcodeObject*>(object) )
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{
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createObjectBarcodeNode( node, barcodeObject );
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}
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else if ( auto* textObject = dynamic_cast<ModelTextObject*>(object) )
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{
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createObjectTextNode( node, textObject );
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}
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else
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{
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Q_ASSERT_X( false, "XmlLabelCreator::createObjectsNode", "Invalid object type." );
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}
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}
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}
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void
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XmlLabelCreator::createObjectBoxNode( QDomElement &parent, const ModelBoxObject* object )
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{
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QDomDocument doc = parent.ownerDocument();
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QDomElement node = doc.createElement( "Object-box" );
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parent.appendChild( node );
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/* position attrs */
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createPositionAttrs( node, object );
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/* size attrs */
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createSizeAttrs( node, object );
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/* line attrs */
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createLineAttrs( node, object );
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/* fill attrs */
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createFillAttrs( node, object );
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/* affine attrs */
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createAffineAttrs( node, object );
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/* shadow attrs */
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createShadowAttrs( node, object );
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}
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void
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XmlLabelCreator::createObjectEllipseNode( QDomElement &parent, const ModelEllipseObject* object )
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{
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QDomDocument doc = parent.ownerDocument();
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QDomElement node = doc.createElement( "Object-ellipse" );
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parent.appendChild( node );
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/* position attrs */
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createPositionAttrs( node, object );
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/* size attrs */
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createSizeAttrs( node, object );
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/* line attrs */
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createLineAttrs( node, object );
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/* fill attrs */
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createFillAttrs( node, object );
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/* affine attrs */
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createAffineAttrs( node, object );
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/* shadow attrs */
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createShadowAttrs( node, object );
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}
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void
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XmlLabelCreator::createObjectLineNode( QDomElement &parent, const ModelLineObject* object )
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{
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QDomDocument doc = parent.ownerDocument();
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QDomElement node = doc.createElement( "Object-line" );
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parent.appendChild( node );
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/* position attrs */
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createPositionAttrs( node, object );
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/* size attrs of line */
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XmlUtil::setLengthAttr( node, "dx", object->w() );
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XmlUtil::setLengthAttr( node, "dy", object->h() );
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/* line attrs */
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createLineAttrs( node, object );
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/* affine attrs */
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createAffineAttrs( node, object );
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/* shadow attrs */
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createShadowAttrs( node, object );
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}
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void
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XmlLabelCreator::createObjectImageNode( QDomElement& parent,
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const Model* model,
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const ModelImageObject* object )
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{
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QDomDocument doc = parent.ownerDocument();
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QDomElement node = doc.createElement( "Object-image" );
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parent.appendChild( node );
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/* position attrs */
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createPositionAttrs( node, object );
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/* size attrs */
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createSizeAttrs( node, object );
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/* file attrs */
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if ( object->filenameNode().isField() )
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{
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XmlUtil::setStringAttr( node, "src_field", object->filenameNode().data() );
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}
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else
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{
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QString fn = model->dir().relativeFilePath( object->filenameNode().data() );
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XmlUtil::setStringAttr( node, "src", fn );
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}
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/* affine attrs */
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createAffineAttrs( node, object );
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/* shadow attrs */
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createShadowAttrs( node, object );
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}
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void
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XmlLabelCreator::createObjectBarcodeNode( QDomElement &parent, const ModelBarcodeObject* object )
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{
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QDomDocument doc = parent.ownerDocument();
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QDomElement node = doc.createElement( "Object-barcode" );
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parent.appendChild( node );
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/* position attrs */
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createPositionAttrs( node, object );
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/* size attrs */
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createSizeAttrs( node, object );
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/* barcode attrs */
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XmlUtil::setStringAttr( node, "backend", object->bcStyle().backendId() );
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XmlUtil::setStringAttr( node, "style", object->bcStyle().id() );
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XmlUtil::setBoolAttr( node, "text", object->bcTextFlag() );
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XmlUtil::setBoolAttr( node, "checksum", object->bcChecksumFlag() );
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if ( object->bcColorNode().isField() )
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{
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XmlUtil::setStringAttr( node, "color_field", object->bcColorNode().key() );
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}
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else
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{
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XmlUtil::setUIntAttr( node, "color", object->bcColorNode().rgba() );
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}
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XmlUtil::setStringAttr( node, "data", object->bcData() );
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/* affine attrs */
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createAffineAttrs( node, object );
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}
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void
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XmlLabelCreator::createObjectTextNode( QDomElement &parent, const ModelTextObject* object )
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{
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QDomDocument doc = parent.ownerDocument();
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QDomElement node = doc.createElement( "Object-text" );
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parent.appendChild( node );
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/* position attrs */
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createPositionAttrs( node, object );
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/* size attrs */
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createSizeAttrs( node, object );
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/* color attr */
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if ( object->textColorNode().isField() )
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{
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XmlUtil::setStringAttr( node, "color_field", object->textColorNode().key() );
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}
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else
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{
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XmlUtil::setUIntAttr( node, "color", object->textColorNode().rgba() );
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}
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/* font attrs */
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XmlUtil::setStringAttr( node, "font_family", object->fontFamily() );
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XmlUtil::setDoubleAttr( node, "font_size", object->fontSize() );
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XmlUtil::setWeightAttr( node, "font_weight", object->fontWeight() );
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XmlUtil::setBoolAttr( node, "font_italic", object->fontItalicFlag() );
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XmlUtil::setBoolAttr( node, "font_underline", object->fontUnderlineFlag() );
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/* text attrs */
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XmlUtil::setAlignmentAttr( node, "align", object->textHAlign() );
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XmlUtil::setAlignmentAttr( node, "valign", object->textVAlign() );
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XmlUtil::setWrapModeAttr( node, "wrap", object->textWrapMode() );
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XmlUtil::setDoubleAttr( node, "line_spacing", object->textLineSpacing() );
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XmlUtil::setBoolAttr( node, "auto_shrink", object->textAutoShrink() );
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/* affine attrs */
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createAffineAttrs( node, object );
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/* shadow attrs */
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createShadowAttrs( node, object );
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/* serialize text contents */
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QTextDocument document( object->text() );
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int nBlocks = document.blockCount();
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for ( int iBlock = 0; iBlock < nBlocks; iBlock++ )
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{
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createPNode( node, document.findBlockByNumber(iBlock).text() );
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}
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}
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void
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XmlLabelCreator::createPNode( QDomElement &parent, const QString& blockText )
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{
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QDomDocument doc = parent.ownerDocument();
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QDomElement node = doc.createElement( "p" );
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parent.appendChild( node );
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node.appendChild( doc.createTextNode( blockText ) );
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}
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void
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XmlLabelCreator::createPositionAttrs( QDomElement &node, const ModelObject* object )
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{
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XmlUtil::setLengthAttr( node, "x", object->x0() );
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XmlUtil::setLengthAttr( node, "y", object->y0() );
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}
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void
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XmlLabelCreator::createSizeAttrs( QDomElement &node, const ModelObject* object )
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{
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XmlUtil::setLengthAttr( node, "w", object->w() );
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XmlUtil::setLengthAttr( node, "h", object->h() );
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XmlUtil::setBoolAttr( node, "lock_aspect_ratio", object->lockAspectRatio() );
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}
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void
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XmlLabelCreator::createLineAttrs( QDomElement &node, const ModelObject* object )
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{
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XmlUtil::setLengthAttr( node, "line_width", object->lineWidth() );
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if ( object->lineColorNode().isField() )
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{
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XmlUtil::setStringAttr( node, "line_color_field", object->lineColorNode().key() );
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}
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else
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{
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XmlUtil::setUIntAttr( node, "line_color", object->lineColorNode().rgba() );
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}
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}
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void
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XmlLabelCreator::createFillAttrs( QDomElement &node, const ModelObject* object )
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{
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if ( object->fillColorNode().isField() )
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{
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XmlUtil::setStringAttr( node, "fill_color_field", object->fillColorNode().key() );
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}
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else
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{
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XmlUtil::setUIntAttr( node, "fill_color", object->fillColorNode().rgba() );
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}
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}
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void
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XmlLabelCreator::createAffineAttrs( QDomElement &node, const ModelObject* object )
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{
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QMatrix a = object->matrix();
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XmlUtil::setDoubleAttr( node, "a0", a.m11() );
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XmlUtil::setDoubleAttr( node, "a1", a.m12() );
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XmlUtil::setDoubleAttr( node, "a2", a.m21() );
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XmlUtil::setDoubleAttr( node, "a3", a.m22() );
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XmlUtil::setDoubleAttr( node, "a4", a.dx() );
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XmlUtil::setDoubleAttr( node, "a5", a.dy() );
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}
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void
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XmlLabelCreator::createShadowAttrs( QDomElement &node, const ModelObject* object )
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{
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XmlUtil::setBoolAttr( node, "shadow", object->shadow() );
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XmlUtil::setLengthAttr( node, "shadow_x", object->shadowX() );
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XmlUtil::setLengthAttr( node, "shadow_y", object->shadowY() );
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if ( object->fillColorNode().isField() )
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{
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XmlUtil::setStringAttr( node, "shadow_color_field", object->shadowColorNode().key() );
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}
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else
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{
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XmlUtil::setUIntAttr( node, "shadow_color", object->shadowColorNode().rgba() );
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}
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XmlUtil::setDoubleAttr( node, "shadow_opacity", object->shadowOpacity() );
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}
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void
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XmlLabelCreator::createMergeNode( QDomElement &parent, const Model* model )
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{
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QDomDocument doc = parent.ownerDocument();
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QDomElement node = doc.createElement( "Merge" );
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parent.appendChild( node );
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QString id = model->merge()->id();
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QString src = model->merge()->source();
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XmlUtil::setStringAttr( node, "type", id );
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switch ( merge::Factory::idToType( id ) )
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{
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case merge::Factory::NONE:
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case merge::Factory::FIXED:
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break;
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case merge::Factory::FILE:
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{
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QString fn = model->dir().relativeFilePath( src );
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XmlUtil::setStringAttr( node, "src", fn );
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}
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break;
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default:
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qWarning() << "XmlLabelCreator::createMergeNode(): Should not be reached!";
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break;
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}
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}
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void
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XmlLabelCreator::createVariablesNode( QDomElement &parent, const Model* model )
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{
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QDomDocument doc = parent.ownerDocument();
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QDomElement node = doc.createElement( "Variables" );
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parent.appendChild( node );
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for ( const auto& v : *model->variables() )
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{
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createVariableNode( node, v );
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}
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}
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void
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XmlLabelCreator::createVariableNode( QDomElement &parent, const Variable& v )
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{
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QDomDocument doc = parent.ownerDocument();
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QDomElement node = doc.createElement( "Variable" );
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parent.appendChild( node );
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XmlUtil::setStringAttr( node, "type", Variable::typeToIdString( v.type() ) );
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XmlUtil::setStringAttr( node, "name", v.name() );
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XmlUtil::setStringAttr( node, "initialValue", v.initialValue() );
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if ( (v.type() == Variable::Type::INTEGER) ||
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(v.type() == Variable::Type::FLOATING_POINT) )
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{
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XmlUtil::setStringAttr( node, "increment",
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Variable::incrementToIdString( v.increment() ) );
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if ( v.increment() != Variable::Increment::NEVER )
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{
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XmlUtil::setStringAttr( node, "stepSize", v.stepSize() );
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}
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}
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}
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void
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XmlLabelCreator::createDataNode( QDomElement& parent,
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const Model* model,
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const QList<ModelObject*>& objects )
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{
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QDomDocument doc = parent.ownerDocument();
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QDomElement node = doc.createElement( "Data" );
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parent.appendChild( node );
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DataCache data( objects );
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foreach ( QString name, data.imageNames() )
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{
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QString fn = model->dir().relativeFilePath( name );
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createPngFileNode( node, fn, data.getImage( name ) );
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}
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foreach ( QString name, data.svgNames() )
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{
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QString fn = model->dir().relativeFilePath( name );
|
|
createSvgFileNode( node, fn, data.getSvg( name ) );
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
XmlLabelCreator::createPngFileNode( QDomElement &parent, const QString& name, const QImage& image )
|
|
{
|
|
QDomDocument doc = parent.ownerDocument();
|
|
QDomElement node = doc.createElement( "File" );
|
|
parent.appendChild( node );
|
|
|
|
XmlUtil::setStringAttr( node, "name", name );
|
|
XmlUtil::setStringAttr( node, "mimetype", "image/png" );
|
|
XmlUtil::setStringAttr( node, "encoding", "base64" );
|
|
|
|
QByteArray ba;
|
|
QBuffer buffer(&ba);
|
|
buffer.open(QIODevice::WriteOnly);
|
|
image.save(&buffer, "PNG");
|
|
QByteArray ba64 = ba.toBase64();
|
|
|
|
node.appendChild( doc.createTextNode( QString( ba64 ) ) );
|
|
}
|
|
|
|
|
|
void
|
|
XmlLabelCreator::createSvgFileNode( QDomElement &parent, const QString& name, const QByteArray& svg )
|
|
{
|
|
QDomDocument doc = parent.ownerDocument();
|
|
QDomElement node = doc.createElement( "File" );
|
|
parent.appendChild( node );
|
|
|
|
XmlUtil::setStringAttr( node, "name", name );
|
|
XmlUtil::setStringAttr( node, "mimetype", "image/svg+xml" );
|
|
XmlUtil::setStringAttr( node, "encoding", "cdata" );
|
|
|
|
node.appendChild( doc.createCDATASection( QString( svg ) ) );
|
|
}
|
|
|
|
|
|
}
|
|
}
|