/*
 * 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 TRACKVIEW_H
#define TRACKVIEW_H

#include <QScrollArea>
#include <QSplitter>

#include "node/output/track/tracklist.h"
#include "trackviewitem.h"
#include "trackviewsplitter.h"

namespace olive
{

class TrackView : public QScrollArea {
	Q_OBJECT
public:
	TrackView(Qt::Alignment vertical_alignment = Qt::AlignTop,
			  QWidget *parent = nullptr);

	void ConnectTrackList(TrackList *list);
	void DisconnectTrackList();

signals:
	void AboutToDeleteTrack(Track *track);

protected:
	virtual void resizeEvent(QResizeEvent *e) override;

private:
	TrackList *list_;

	TrackViewSplitter *splitter_;

	Qt::Alignment alignment_;

	int last_scrollbar_max_;

private slots:
	void ScrollbarRangeChanged(int min, int max);

	void TrackHeightChanged(int index, int height);

	void InsertTrack(Track *track);

	void RemoveTrack(Track *track);
};

}

#endif // TRACKVIEW_H