nodetree.hh

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#ifndef NODETREE_HH
#define NODETREE_HH

#include <QMutex>
#include <QObject>
#include "visualnode.hh"

class NodeTree : public QObject {
Q_OBJECT
private:
    /// Mutex for synchronizing acccess to the tree
    QMutex treeMutex {QMutex::Recursive};
    /// This should be a part of the `Visual Tree`
    /// Mutex for synchronizing layout and drawing
    QMutex layoutMutex {QMutex::Recursive};
    NodeAllocator na;
    Statistics stats;
public:
    NodeTree();
    ~NodeTree();

    VisualNode* getChild(const VisualNode& node, int alt);
    const VisualNode* getChild(const VisualNode& node, int alt) const;

    const NodeAllocator& getNA() const;
    NodeAllocator& getNA();

    const VisualNode* getRoot() const;
    VisualNode* getRoot();

    const VisualNode* getNode(int gid) const;
    VisualNode* getNode(int gid);

    int getIndex(const VisualNode*) const;

    const Statistics& getStatistics() const;
    Statistics& getStatistics();

    QMutex& getTreeMutex();
    QMutex& getLayoutMutex();

private:
signals:
    void treeModified();
};

#endif