/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
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**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QGRAPHICSLINEARLAYOUT_H
#define QGRAPHICSLINEARLAYOUT_H

#include <QtWidgets/qgraphicsitem.h>
#include <QtWidgets/qgraphicslayout.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW

class QGraphicsLinearLayoutPrivate;

class Q_WIDGETS_EXPORT QGraphicsLinearLayout : public QGraphicsLayout
{
public:
    QGraphicsLinearLayout(QGraphicsLayoutItem *parent = 0);
    QGraphicsLinearLayout(Qt::Orientation orientation, QGraphicsLayoutItem *parent = 0);
    virtual ~QGraphicsLinearLayout();

    void setOrientation(Qt::Orientation orientation);
    Qt::Orientation orientation() const;

    inline void addItem(QGraphicsLayoutItem *item) { insertItem(-1, item); }
    inline void addStretch(int stretch = 1) { insertStretch(-1, stretch); }

    void insertItem(int index, QGraphicsLayoutItem *item);
    void insertStretch(int index, int stretch = 1);

    void removeItem(QGraphicsLayoutItem *item);
    void removeAt(int index);

    void setSpacing(qreal spacing);
    qreal spacing() const;
    void setItemSpacing(int index, qreal spacing);
    qreal itemSpacing(int index) const;

    void setStretchFactor(QGraphicsLayoutItem *item, int stretch);
    int stretchFactor(QGraphicsLayoutItem *item) const;

    void setAlignment(QGraphicsLayoutItem *item, Qt::Alignment alignment);
    Qt::Alignment alignment(QGraphicsLayoutItem *item) const;

    void setGeometry(const QRectF &rect);

    int count() const;
    QGraphicsLayoutItem *itemAt(int index) const;

    void invalidate();
    QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;

#if 0 // ###
    Q5SizePolicy::ControlTypes controlTypes(LayoutSide side) const;
#endif

    void dump(int indent = 0) const;

protected:
#if 0
    QSize contentsSizeHint(Qt::SizeHint which, const QSize &constraint = QSize()) const;
#endif

private:
    Q_DISABLE_COPY(QGraphicsLinearLayout)
    Q_DECLARE_PRIVATE(QGraphicsLinearLayout)
};

#endif

QT_END_NAMESPACE

QT_END_HEADER

#endif