DiagramDesigner/include/nodeState.h

#pragma once

#include <QtCore/QPointF>
#include <QtCore/QPointer>
#include <QtCore/QUuid>

#include "global.h"
#include "nodeData.h"


class ConnectionGraphicsObject;
class NodeGraphicsObject;

/// Stores bool for hovering connections and resizing flag.
class NodeState
{
public:
    NodeState(NodeGraphicsObject &ngo);

public:
    bool hovered() const { return _hovered; }

    void setHovered(bool hovered = true) { _hovered = hovered; }

    void setResizing(bool resizing);

    bool resizing() const;

    ConnectionGraphicsObject const *connectionForReaction() const;

    void storeConnectionForReaction(ConnectionGraphicsObject const *cgo);

    void resetConnectionForReaction();

private:
    NodeGraphicsObject &_ngo;

    bool _hovered;

    bool _resizing;

    // QPointer tracks the QObject inside and is automatically cleared
    // when the object is destroyed.
    QPointer<ConnectionGraphicsObject const> _connectionForReaction;
};