/****************************************************************************
 **
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the examples of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** You may use this file under the terms of the BSD license as follows:
 **
 ** "Redistribution and use in source and binary forms, with or without
 ** modification, are permitted provided that the following conditions are
 ** met:
 **   * Redistributions of source code must retain the above copyright
 **     notice, this list of conditions and the following disclaimer.
 **   * Redistributions in binary form must reproduce the above copyright
 **     notice, this list of conditions and the following disclaimer in
 **     the documentation and/or other materials provided with the
 **     distribution.
 **   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
 **     of its contributors may be used to endorse or promote products derived
 **     from this software without specific prior written permission.
 **
 **
 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 ****************************************************************************/

#ifndef Q_FLOWLAYOUT_H
#define Q_FLOWLAYOUT_H

#include "common.h"

#include <QLayout>
#include <QRect>
#include <QStyle>
#include "qtcad/defines.h"

class QTCAD_EXPORT QFlowLayout : public QLayout
{
    public:
	explicit QFlowLayout(QWidget *parent, int margin = -1, int hSpacing = -1, int vSpacing = -1);
	explicit QFlowLayout(int margin = -1, int hSpacing = -1, int vSpacing = -1);
	~QFlowLayout();

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

    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 // Q_FLOWLAYOUT_H


/*
 * Local Variables:
 * mode: C
 * tab-width: 8
 * indent-tabs-mode: t
 * c-file-style: "stroustrup"
 * End:
 * ex: shiftwidth=4 tabstop=8
 */

