qgsformannotation.h

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/***************************************************************************
                              qgsformannotation.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 QGSFORMANNOTATION_H
#define QGSFORMANNOTATION_H

#include "qgsannotation.h"
#include "qgis.h"
#include "qgsfeature.h"
#include <QWidget>
#include "qgis_gui.h"

class GUI_EXPORT QgsFormAnnotation: public QgsAnnotation
{
    Q_OBJECT
  public:

    QgsFormAnnotation( QObject *parent SIP_TRANSFERTHIS = nullptr );

    QgsFormAnnotation *clone() const override SIP_FACTORY;

    QSizeF minimumFrameSize() const override;
    QSizeF preferredFrameSize() const;

    void setDesignerForm( const QString &uiFile );

    QString designerForm() const { return mDesignerForm; }

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

    void setAssociatedFeature( const QgsFeature &feature ) override;

    static QgsFormAnnotation *create() SIP_FACTORY { return new QgsFormAnnotation(); }

  protected:

    void renderAnnotation( QgsRenderContext &context, QSizeF size ) const override;

  private:

    std::unique_ptr<QWidget> mDesignerWidget;
    QSize mMinimumSize;
    QString mDesignerForm;

    QWidget *createDesignerWidget( const QString &filePath );
};

#endif // QGSFORMANNOTATION_H