qgsprojectmetadata.cpp

Go to the documentation of this file.

/***************************************************************************
                             qgsprojectmetadata.cpp
                             --------------------
    begin                : March 2018
    copyright            : (C) 2018 by Nyall Dawson
    email                : nyall dot dawson at gmail dot com
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#include "qgsprojectmetadata.h"
#include <QDomNode>
#include <QDomDocument>
 
bool QgsProjectMetadata::readMetadataXml( const QDomElement &metadataElement )
{
  QgsAbstractMetadataBase::readMetadataXml( metadataElement );
 
  QDomNode mnl;
 
  // set author
  mnl = metadataElement.namedItem( QStringLiteral( "author" ) );
  mAuthor = mnl.toElement().text();
 
  // creation datetime
  mnl = metadataElement.namedItem( QStringLiteral( "creation" ) );
  mCreationDateTime = QDateTime::fromString( mnl.toElement().text(), Qt::ISODate );
 
  return true;
}
 
bool QgsProjectMetadata::writeMetadataXml( QDomElement &metadataElement, QDomDocument &document ) const
{
  QgsAbstractMetadataBase::writeMetadataXml( metadataElement, document );
 
  // author
  QDomElement author = document.createElement( QStringLiteral( "author" ) );
  const QDomText authorText = document.createTextNode( mAuthor );
  author.appendChild( authorText );
  metadataElement.appendChild( author );
 
  // creation datetime
  QDomElement creation = document.createElement( QStringLiteral( "creation" ) );
  const QDomText creationText = document.createTextNode( mCreationDateTime.toString( Qt::ISODate ) );
  creation.appendChild( creationText );
  metadataElement.appendChild( creation );
 
  return true;
}
 
void QgsProjectMetadata::combine( const QgsAbstractMetadataBase *other )
{
  QgsAbstractMetadataBase::combine( other );
 
  if ( const QgsProjectMetadata *otherProjectMetadata = dynamic_cast< const QgsProjectMetadata * >( other ) )
  {
    if ( !otherProjectMetadata->author().isEmpty() )
      mAuthor = otherProjectMetadata->author();
 
    if ( otherProjectMetadata->creationDateTime().isValid() )
      mCreationDateTime = otherProjectMetadata->creationDateTime();
  }
}
 
bool QgsProjectMetadata::operator==( const QgsProjectMetadata &metadataOther )  const
{
  return equals( metadataOther ) &&
         mAuthor == metadataOther.mAuthor &&
         mCreationDateTime == metadataOther.mCreationDateTime ;
}
 
QgsProjectMetadata *QgsProjectMetadata::clone() const
{
  return new QgsProjectMetadata( *this );
}
 
QString QgsProjectMetadata::author() const
{
  return mAuthor;
}
 
void QgsProjectMetadata::setAuthor( const QString &author )
{
  mAuthor = author;
}
 
QDateTime QgsProjectMetadata::creationDateTime() const
{
  return mCreationDateTime;
}
 
void QgsProjectMetadata::setCreationDateTime( const QDateTime &creationDateTime )
{
  mCreationDateTime = creationDateTime;
}