qgslayoutitemgroup.h

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/***************************************************************************
                              qgslayoutitemgroup.h
                             ---------------------
    begin                : October 2017
    copyright            : (C) 2017 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.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSLAYOUTITEMGROUP_H
#define QGSLAYOUTITEMGROUP_H
 
#include "qgis_core.h"
#include "qgslayoutitem.h"
 
class CORE_EXPORT QgsLayoutItemGroup: public QgsLayoutItem
{
    Q_OBJECT
 
  public:
 
    explicit QgsLayoutItemGroup( QgsLayout *layout );
    ~QgsLayoutItemGroup() override;
 
    void cleanup() override;
 
    int type() const override;
    QString displayName() const override;
 
    static QgsLayoutItemGroup *create( QgsLayout *layout ) SIP_FACTORY;
 
    void addItem( QgsLayoutItem *item SIP_TRANSFER );
 
    void removeItems();
 
    QList<QgsLayoutItem *> items() const;
 
    //overridden to also hide grouped items
    void setVisibility( bool visible ) override;
 
    //overridden to move child items
    void attemptMove( const QgsLayoutPoint &point, bool useReferencePoint = true, bool includesFrame = false, int page = -1 ) override;
    void attemptResize( const QgsLayoutSize &size, bool includesFrame = false ) override;
 
    void paint( QPainter *painter, const QStyleOptionGraphicsItem *itemStyle, QWidget *pWidget ) override;
 
    void finalizeRestoreFromXml() override;
    ExportLayerBehavior exportLayerBehavior() const override;
 
    QRectF rectWithFrame() const override;
 
  protected:
    void draw( QgsLayoutItemRenderContext &context ) override;
    bool writePropertiesToElement( QDomElement &parentElement, QDomDocument &document, const QgsReadWriteContext &context ) const override;
    bool readPropertiesFromElement( const QDomElement &itemElement, const QDomDocument &document, const QgsReadWriteContext &context ) override;
 
  private slots:
    void updateBoundingRect();
 
  private:
 
    QList< QString > mItemUuids;
    QList< QPointer< QgsLayoutItem >> mItems;
    QRectF mRectWithFrame;
};
 
#endif //QGSLAYOUTITEMGROUP_H