/*
 * Olive Community Edition - Non-Linear Video Editor
 * Copyright (C) 2025 Olive CE Team
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef NODEVIEWSCENE_H
#define NODEVIEWSCENE_H

#include <QGraphicsScene>
#include <QTimer>

#include "node/project.h"
#include "nodeviewcontext.h"
#include "nodeviewedge.h"
#include "nodeviewitem.h"
#include "undo/undostack.h"

namespace olive
{

class NodeViewScene : public QGraphicsScene {
	Q_OBJECT
public:
	NodeViewScene(QObject *parent = nullptr);

	void SelectAll();
	void DeselectAll();

	QVector<NodeViewItem *> GetSelectedItems() const;

	const QHash<Node *, NodeViewContext *> &context_map() const
	{
		return context_map_;
	}

	Qt::Orientation GetFlowOrientation() const;

	NodeViewCommon::FlowDirection GetFlowDirection() const
	{
		return direction_;
	}

	void SetFlowDirection(NodeViewCommon::FlowDirection direction);

	bool GetEdgesAreCurved() const
	{
		return curved_edges_;
	}

public slots:
	NodeViewContext *AddContext(Node *node);
	void RemoveContext(Node *node);

	/**
   * @brief Set whether edges in this scene should be curved or not
   */
	void SetEdgesAreCurved(bool curved);

private:
	QHash<Node *, NodeViewContext *> context_map_;

	Project *graph_;

	NodeViewCommon::FlowDirection direction_;

	bool curved_edges_;
};

}

#endif // NODEVIEWSCENE_H