/*
* Copyright (C) 2017-2023, Emilien Vallot, Christophe Calmejane and other contributors

* This file is part of Hive.

* Hive is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.

* Hive is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU Lesser General Public License for more details.

* You should have received a copy of the GNU Lesser General Public License
* along with Hive.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once

#include <QtMate/flow/flowLink.hpp>
#include <QtMate/flow/flowDefs.hpp>

namespace qtMate::flow
{
class FlowConnection : public FlowLink
{
public:
	FlowConnection(QGraphicsItem* parent = nullptr);
	virtual ~FlowConnection() override;

	FlowConnectionDescriptor descriptor() const;

	void setOutput(FlowOutput* output);
	FlowOutput* output() const;

	void setInput(FlowInput* input);
	FlowInput* input() const;

	void updatePath();

private:
	friend class FlowNode;

	FlowOutput* _output{};
	FlowInput* _input{};
};

} // namespace qtMate::flow
