File indexing completed on 2024-10-13 06:26:54

 /*
     SPDX-FileCopyrightText: 2016 Artem Fedoskin <afedoskin3@gmail.com>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #pragma once
 
 #include "skyopacitynode.h"
 #include "labelsitem.h"
 
 class SkyComponent;
 class SkyMapLite;
 class QQuickItem;
 class RootNode;
 class SkyNode;
 
 /**
  * @class SkyItem
  *
  * This is an interface for implementing SkyItems that represent SkyComponent derived objects on
  * the SkyMapLite. It is derived from QSGOpacityNode to make it possible to hide the whole node tree
  * by simply setting opacity to 0.
  *
  * @short A base class that is used for displaying SkyComponents on SkyMapLite.
  * @author Artem Fedoskin
  * @version 1.0
  */
 
 class SkyItem : public SkyOpacityNode
 {
   public:
     /**
      * Constructor, appends SkyItem to rootNode as a child in a node tree
      *
      * @param labelType type of label that corresponds to this item
      * @note see LabelsItem::label_t
      * @param parent a pointer to SkyItem's parent node
      */
     explicit SkyItem(LabelsItem::label_t labelType, RootNode *rootNode = nullptr);
     /** @see PointSourceNode::~PointSourceNode() */
     virtual ~SkyItem();
 
     /**
      * @short updates the coordinates and visibility of child node. Similar to draw routine in
      * SkyComponent derived classes
      */
     virtual void update() = 0;
 
     virtual void show() override;
 
     /** @short hides this item and corresponding labels */
     virtual void hide() override;
 
     void hideLabels();
 
     /** @return RootNode that is the parent of this SkyItem in a node tree */
     inline RootNode *rootNode() { return m_rootNode; }
 
     /** @return label type of this SkyItem */
     inline LabelsItem::label_t labelType() { return m_labelType; }
 
   private:
     RootNode *m_rootNode { nullptr };
     QVector<SkyNode *> m_skyNodes;
     LabelsItem::label_t m_labelType;
 };