qgstextannotation.h

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/***************************************************************************
                              qgstextannotation.h
                              -------------------
  begin                : February 9, 2010
  copyright            : (C) 2010 by Marco Hugentobler
  email                : marco dot hugentobler at hugis dot net
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSTEXTANNOTATION_H
#define QGSTEXTANNOTATION_H
 
#include "qgis_core.h"
#include "qgsannotation.h"
 
#include <QTextDocument>

class CORE_EXPORT QgsTextAnnotation : public QgsAnnotation
{
    Q_OBJECT
 
  public:
    QgsTextAnnotation( QObject *parent SIP_TRANSFERTHIS = nullptr );
 
    QgsTextAnnotation *clone() const override SIP_FACTORY;

    const QTextDocument *document() const;

    void setDocument( const QTextDocument *doc );
 
    void writeXml( QDomElement &elem, QDomDocument &doc, const QgsReadWriteContext &context ) const override;
    void readXml( const QDomElement &itemElem, const QgsReadWriteContext &context ) override;

    static QgsTextAnnotation *create() SIP_FACTORY { return new QgsTextAnnotation(); }
 
  protected:
    void renderAnnotation( QgsRenderContext &context, QSizeF size ) const override;
 
  private:
    std::unique_ptr< QTextDocument > mDocument;
};
 
#endif // QGSTEXTANNOTATION_H