/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QBOXLAYOUT_H+
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#define QBOXLAYOUT_H+
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+
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#include <QtGui/qlayout.h>+
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#ifdef QT_INCLUDE_COMPAT+
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#include <QtGui/qwidget.h>+
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#endif+
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+
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#include <limits.h>+
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+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(Gui)+
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+
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class QBoxLayoutPrivate;+
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+
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class Q_GUI_EXPORT QBoxLayout : public QLayout+
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{+
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    Q_OBJECT+
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    Q_DECLARE_PRIVATE(QBoxLayout)+
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public:+
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    enum Direction { LeftToRight, RightToLeft, TopToBottom, BottomToTop,+
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                     Down = TopToBottom, Up = BottomToTop };+
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+
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    explicit QBoxLayout(Direction, QWidget *parent = 0);+
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+
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#ifdef QT3_SUPPORT+
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    QT3_SUPPORT_CONSTRUCTOR QBoxLayout(QWidget *parent, Direction, int border = 0, int spacing = -1,+
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                const char *name = 0);+
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    QT3_SUPPORT_CONSTRUCTOR  QBoxLayout(QLayout *parentLayout, Direction, int spacing = -1,+
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                const char *name = 0);+
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    QT3_SUPPORT_CONSTRUCTOR  QBoxLayout(Direction, int spacing, const char *name = 0);+
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#endif+
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    ~QBoxLayout();+
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+
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    Direction direction() const;+
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    void setDirection(Direction);+
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+
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    void addSpacing(int size);+
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    void addStretch(int stretch = 0);+
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    void addSpacerItem(QSpacerItem *spacerItem);+
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    void addWidget(QWidget *, int stretch = 0, Qt::Alignment alignment = 0);+
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    void addLayout(QLayout *layout, int stretch = 0);+
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    void addStrut(int);+
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    void addItem(QLayoutItem *);+
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+
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    void insertSpacing(int index, int size);+
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    void insertStretch(int index, int stretch = 0);+
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    void insertSpacerItem(int index, QSpacerItem *spacerItem);+
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    void insertWidget(int index, QWidget *widget, int stretch = 0, Qt::Alignment alignment = 0);+
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    void insertLayout(int index, QLayout *layout, int stretch = 0);+
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+
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    int spacing() const;+
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    void setSpacing(int spacing);+
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+
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    bool setStretchFactor(QWidget *w, int stretch);+
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    bool setStretchFactor(QLayout *l, int stretch);+
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    void setStretch(int index, int stretch);+
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    int stretch(int index) const;+
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+
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    QSize sizeHint() const;+
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    QSize minimumSize() const;+
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    QSize maximumSize() const;+
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+
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    bool hasHeightForWidth() const;+
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    int heightForWidth(int) const;+
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    int minimumHeightForWidth(int) const;+
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+
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    Qt::Orientations expandingDirections() const;+
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    void invalidate();+
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    QLayoutItem *itemAt(int) const;+
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    QLayoutItem *takeAt(int);+
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    int count() const;+
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    void setGeometry(const QRect&);+
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#ifdef QT3_SUPPORT+
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    inline QT3_SUPPORT int findWidget(QWidget* w) {return indexOf(w);}+
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#endif+
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protected:+
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    // ### Qt 5: make public+
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    void insertItem(int index, QLayoutItem *);+
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+
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private:+
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    Q_DISABLE_COPY(QBoxLayout)+
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};+
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+
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class Q_GUI_EXPORT QHBoxLayout : public QBoxLayout+
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{+
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    Q_OBJECT+
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public:+
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    QHBoxLayout();+
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    explicit QHBoxLayout(QWidget *parent);+
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    ~QHBoxLayout();+
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+
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#ifdef QT3_SUPPORT+
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    QT3_SUPPORT_CONSTRUCTOR QHBoxLayout(QWidget *parent, int border,+
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                 int spacing = -1, const char *name = 0);+
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    QT3_SUPPORT_CONSTRUCTOR QHBoxLayout(QLayout *parentLayout,+
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                 int spacing = -1, const char *name = 0);+
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    QT3_SUPPORT_CONSTRUCTOR QHBoxLayout(int spacing, const char *name = 0);+
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#endif+
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+
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private:+
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    Q_DISABLE_COPY(QHBoxLayout)+
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};+
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+
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class Q_GUI_EXPORT QVBoxLayout : public QBoxLayout+
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{+
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    Q_OBJECT+
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public:+
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    QVBoxLayout();+
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    explicit QVBoxLayout(QWidget *parent);+
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    ~QVBoxLayout();+
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+
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#ifdef QT3_SUPPORT+
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    QT3_SUPPORT_CONSTRUCTOR QVBoxLayout(QWidget *parent, int border,+
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                 int spacing = -1, const char *name = 0);+
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    QT3_SUPPORT_CONSTRUCTOR QVBoxLayout(QLayout *parentLayout,+
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                 int spacing = -1, const char *name = 0);+
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    QT3_SUPPORT_CONSTRUCTOR QVBoxLayout(int spacing, const char *name = 0);+
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#endif+
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+
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private:+
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    Q_DISABLE_COPY(QVBoxLayout)+
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};+
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+
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QT_END_NAMESPACE+
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+
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QT_END_HEADER+
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+
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#endif // QBOXLAYOUT_H+
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