/*
 * Oak Video Editor - 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 FLOWLAYOUT_H
#define FLOWLAYOUT_H

#include <QLayout>
#include <QRect>
#include <QStyle>
class FlowLayout : public QLayout {
public:
	explicit FlowLayout(QWidget *parent, int margin = -1, int hSpacing = -1,
						int vSpacing = -1);
	explicit FlowLayout(int margin = -1, int hSpacing = -1, int vSpacing = -1);
	~FlowLayout();

	void addItem(QLayoutItem *item) override;
	int horizontalSpacing() const;
	int verticalSpacing() const;
	Qt::Orientations expandingDirections() const override;
	bool hasHeightForWidth() const override;
	int heightForWidth(int) const override;
	int count() const override;
	QLayoutItem *itemAt(int index) const override;
	QSize minimumSize() const override;
	void setGeometry(const QRect &rect) override;
	QSize sizeHint() const override;
	QLayoutItem *takeAt(int index) override;

private:
	int doLayout(const QRect &rect, bool testOnly) const;
	int smartSpacing(QStyle::PixelMetric pm) const;

	QList<QLayoutItem *> itemList;
	int m_hSpace;
	int m_vSpace;
};

#endif // FLOWLAYOUT_H
