File indexing completed on 2024-05-12 16:33:43

 /* This file is part of the KDE project
  * Copyright (C) 2010 Carlos Licea <carlos@kdab.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library 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
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "CommentShape.h"
 #include "Globals.h"
 #include "InitialsCommentShape.h"
 
 #include <KoXmlReader.h>
 #include <KoXmlNS.h>
 #include <KoXmlWriter.h>
 
 #include <KoShapeLoadingContext.h>
 #include <KoShapeApplicationData.h>
 #include <KoShapeSavingContext.h>
 #include <KoShapeRegistry.h>
 #include <KoTextShapeData.h>
 #include <KoColorBackground.h>
 #include <KoShapeStroke.h>
 #include <KoGradientBackground.h>
 #include <KoApplication.h>
 
 #include <kmessagebox.h>
 #include <klocalizedstring.h>
 
 #include <QPainter>
 #include <QGradient>
 #include <QBrush>
 #include <QRectF>
 
 #define TextShapeId "TextShapeID"
 
 CommentShape::CommentShape(KoDocumentResourceManager* resourceManager)
 : KoShapeContainer()
 , m_active(false)
 , m_comment(nullptr)
 {
     KoShapeContainer::setSize(initialsBoxSize);
 
     KoShapeFactoryBase *factory = KoShapeRegistry::instance()->value(TextShapeId);
     if (factory) {
         m_comment = factory->createDefaultShape(resourceManager);
     }
     if ( !m_comment ) {
 //         m_comment = new KoShape;
         KMessageBox::error( 0, i18n("The plugin needed for displaying comments is not present."), i18n("Plugin Missing") );
     }
     if ( dynamic_cast<KoTextShapeData*>( m_comment->userData() ) == 0 ) {
         KMessageBox::error( 0, i18n("The plugin needed for displaying the comment is not compatible with the current version of the comment shape."),
                             i18n("Plugin Incompatible") );
         m_comment->setUserData( new KoTextShapeData );
     }
 
     m_comment->setSize(commentBoxSize);
     m_comment->setPosition(commentBoxPoint);
     m_comment->setVisible(false);
 
     QLinearGradient* gradient= new QLinearGradient(commentBoxPoint, QPointF(commentBoxPoint.x(), commentBoxPoint.y() + commentBoxSize.height()));
     gradient->setCoordinateMode(QGradient::ObjectBoundingMode);
     gradient->setColorAt(0.0, Qt::yellow);
     gradient->setColorAt(1.0, QColor(254, 201, 7));
     m_comment->setBackground(new KoGradientBackground(gradient));
 
     KoShapeStroke* stroke = new KoShapeStroke;
     stroke->setLineBrush(QBrush(Qt::black));
     stroke->setLineWidth(0.5);
     m_comment->setStroke(stroke);
 
     addShape(m_comment);
 
     m_initials = new InitialsCommentShape();
     m_initials->setSize(QSizeF(20,20));
     m_initials->setSelectable(false);
     addShape(m_initials);
 }
 
 CommentShape::~CommentShape()
 {
     delete m_comment;
     delete m_initials;
 }
 
 bool CommentShape::loadOdf(const KoXmlElement& element, KoShapeLoadingContext& context)
 {
     loadOdfAttributes(element, context, OdfPosition);
 
     KoXmlElement child;
     forEachElement(child, element)
     {
         if(child.namespaceURI() == KoXmlNS::dc) {
             if(child.localName() == "creator") {
                 m_creator = child.text();
                 QStringList creatorNames = m_creator.split(' ');
                 QString initials;
                 if(KoApplication::isLeftToRight()) {
                     foreach(const QString& name, creatorNames) {
                         initials += name.left(1);
                     }
                 }
                 else {
                     foreach(const QString& name, creatorNames) {
                         initials += name.right(1);
                     }
                 }
                 m_initials->setInitials(initials);
             }
             else if(child.localName() == "date") {
                 m_date = QDate::fromString(child.text(), Qt::ISODate);
             }
         }
         else if(child.namespaceURI() == KoXmlNS::text && child.localName() == "p") {
             commentData()->document()->setHtml(child.text().replace('\n', "<br>"));
         }
     }
 
     return true;
 }
 
 void CommentShape::saveOdf(KoShapeSavingContext& context) const
 {
     KoXmlWriter& writer = context.xmlWriter();
 
     writer.startElement("officeooo:annotation"); //TODO replace with standarized element name
     saveOdfAttributes(context, OdfPosition);
 
     writer.startElement("dc:creator");
     writer.addTextSpan(m_creator);
     writer.endElement();//dc:creator
 
     writer.startElement("dc:date");
     writer.addTextSpan(m_date.toString(Qt::ISODate));
     writer.endElement();//dc:date
 
     writer.startElement("text:p");
     writer.addTextSpan(commentData()->document()->toPlainText());
     writer.endElement();//text:p
 
     writer.endElement();//officeooo:annotation
 }
 
 void CommentShape::paintComponent(QPainter& /*painter*/, const KoViewConverter& /*converter*/, KoShapePaintingContext &)
 {
 }
 
 void CommentShape::setSize(const QSizeF& /*size*/)
 {
     KoShapeContainer::setSize(initialsBoxSize);
 }
 
 void CommentShape::toogleActive()
 {
     setActive(!m_active);
 }
 
 bool CommentShape::isActive() const
 {
     return m_active;
 }
 
 void CommentShape::setActive(bool active)
 {
     m_active = active;
     if(!m_active) {
         KoShapeContainer::setSize(initialsBoxSize);
     }
     else {
         KoShapeContainer::setSize(wholeSize);
     }
     m_initials->setActive(m_active);
     m_comment->setVisible(m_active);
     update();
 }
 
 
 KoTextShapeData* CommentShape::commentData() const
 {
     return qobject_cast<KoTextShapeData*>( m_comment->userData() );
 }