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#pragma once
#include "Export.hpp"
#include "NodeData.hpp"
#include "PortType.hpp"
#include "memory.hpp"
#include <QtCore/QUuid>
#include <unordered_map>
#include <vector>
namespace QtNodes
{
class Connection;
class NodeDataModel;
/// Contains vectors of connected input and output connections.
/// Stores bool for reacting on hovering connections
class NODE_EDITOR_PUBLIC NodeState
{
public:
enum ReactToConnectionState
{
REACTING,
NOT_REACTING
};
public:
NodeState(std::unique_ptr<NodeDataModel> const &model);
public:
using ConnectionPtrSet = std::unordered_map<QUuid, Connection *>;
/// Returns vector of connections ID.
/// Some of them can be empty (null)
std::vector<ConnectionPtrSet> const &getEntries(PortType) const;
std::vector<ConnectionPtrSet> &getEntries(PortType);
ConnectionPtrSet connections(PortType portType, PortIndex portIndex) const;
void setConnection(PortType portType, PortIndex portIndex, Connection &connection);
void eraseConnection(PortType portType, PortIndex portIndex, QUuid id);
ReactToConnectionState reaction() const;
PortType reactingPortType() const;
std::shared_ptr<NodeDataType> reactingDataType() const;
void setReaction(ReactToConnectionState reaction, PortType reactingPortType = PortType::None,
std::shared_ptr<NodeDataType> reactingDataType = std::make_shared<NodeDataType>());
bool isReacting() const;
void setResizing(bool resizing);
bool resizing() const;
private:
std::vector<ConnectionPtrSet> _inConnections;
std::vector<ConnectionPtrSet> _outConnections;
ReactToConnectionState _reaction;
PortType _reactingPortType;
std::shared_ptr<NodeDataType> _reactingDataType;
bool _resizing;
};
} // namespace QtNodes
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