qgstextbuffersettings.h

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/***************************************************************************
  qgstextbuffersettings.h
  -----------------
   begin                : May 2020
   copyright            : (C) 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.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSTEXTBUFFERSETTINGS_H
#define QGSTEXTBUFFERSETTINGS_H
 
#include "qgis_sip.h"
#include "qgis_core.h"
#include "qgsmapunitscale.h"
#include "qgsunittypes.h"
 
#include <QSharedData>
#include <QPainter>
#include <QDomElement>
 
class QgsReadWriteContext;
class QgsTextBufferSettingsPrivate;
class QgsVectorLayer;
class QgsPaintEffect;
class QgsPropertyCollection;
 
class CORE_EXPORT QgsTextBufferSettings
{
  public:
 
    QgsTextBufferSettings();
 
    QgsTextBufferSettings( const QgsTextBufferSettings &other );
 
    QgsTextBufferSettings &operator=( const QgsTextBufferSettings &other );
 
    ~QgsTextBufferSettings();
 
    bool enabled() const;
 
    void setEnabled( bool enabled );
 
    double size() const;
 
    void setSize( double size );
 
    QgsUnitTypes::RenderUnit sizeUnit() const;
 
    void setSizeUnit( QgsUnitTypes::RenderUnit unit );
 
    QgsMapUnitScale sizeMapUnitScale() const;
 
    void setSizeMapUnitScale( const QgsMapUnitScale &scale );
 
    QColor color() const;
 
    void setColor( const QColor &color );
 
    bool fillBufferInterior() const;
 
    void setFillBufferInterior( bool fill );
 
    double opacity() const;
 
    void setOpacity( double opacity );
 
    Qt::PenJoinStyle joinStyle() const;
 
    void setJoinStyle( Qt::PenJoinStyle style );
 
    QPainter::CompositionMode blendMode() const;
 
    void setBlendMode( QPainter::CompositionMode mode );
 
    void readFromLayer( QgsVectorLayer *layer );
 
    void readXml( const QDomElement &elem );
 
    QDomElement writeXml( QDomDocument &doc ) const;
 
    QgsPaintEffect *paintEffect() const;
 
    void setPaintEffect( QgsPaintEffect *effect SIP_TRANSFER );
 
    void updateDataDefinedProperties( QgsRenderContext &context, const QgsPropertyCollection &properties );
 
    QSet<QString> referencedFields( const QgsRenderContext &context ) const;
 
  private:
 
    QSharedDataPointer<QgsTextBufferSettingsPrivate> d;
 
};
 
#endif // QGSTEXTBUFFERSETTINGS_H