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#pragma once
#include "PortType.hpp"
#include <QtCore/QUuid>
class QPointF;
namespace QtNodes
{
class Node;
/// Stores currently draggind end.
/// Remembers last hovered Node.
class ConnectionState
{
public:
ConnectionState(PortType port = PortType::None) : _requiredPort(port)
{
}
ConnectionState(const ConnectionState &) = delete;
ConnectionState operator=(const ConnectionState &) = delete;
~ConnectionState();
public:
void setRequiredPort(PortType end)
{
_requiredPort = end;
}
PortType requiredPort() const
{
return _requiredPort;
}
bool requiresPort() const
{
return _requiredPort != PortType::None;
}
void setNoRequiredPort()
{
_requiredPort = PortType::None;
}
public:
void interactWithNode(Node *node);
void setLastHoveredNode(Node *node);
Node *lastHoveredNode() const
{
return _lastHoveredNode;
}
void resetLastHoveredNode();
private:
PortType _requiredPort;
Node *_lastHoveredNode{ nullptr };
};
} // namespace QtNodes
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