- GroupItem *groupItem; // mandatory to be an instance of GroupItem.
- QList<ConnectionItem*> connectionItems;
- QList<BoxItem*> blockItems;
- QList<GroupScene*> childrenScene;
+ GroupItem *groupItem; //! for convenience, the group item is directly accessible via this attribute
+ QList<ConnectionItem*> connectionItems; //! for convenience, connections are directly accessible via this attribute
+ QList<BoxItem*> boxItems; //! for convenience, box items are directly accessible via this attribute
+ QList<SourceItem*> sourceItems; //! for convenience, box items are directly accessible via this attribute. Only usefull for top scene
+ QList<GroupScene*> childrenScene;//! for convenience, children scenes are directly accessible via this attribute