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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef GRAPHICSLAYOUTS_H
+#define GRAPHICSLAYOUTS_H
+
+#include <QtGui/QGraphicsLinearLayout>
+#include <QtGui/QGraphicsGridLayout>
+#include <qdeclarative.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Declarative)
+
+class QGraphicsLinearLayoutStretchItemObject : public QObject, public QGraphicsLayoutItem
+{
+    Q_OBJECT
+    Q_INTERFACES(QGraphicsLayoutItem)
+public:
+    QGraphicsLinearLayoutStretchItemObject(QObject *parent = 0);
+
+    virtual QSizeF sizeHint(Qt::SizeHint, const QSizeF &) const;
+};
+
+class LinearLayoutAttached;
+class QGraphicsLinearLayoutObject : public QObject, public QGraphicsLinearLayout
+{
+    Q_OBJECT
+    Q_INTERFACES(QGraphicsLayout QGraphicsLayoutItem)
+
+    Q_PROPERTY(QDeclarativeListProperty<QGraphicsLayoutItem> children READ children)
+    Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
+    Q_PROPERTY(qreal spacing READ spacing WRITE setSpacing)
+    Q_PROPERTY(qreal contentsMargin READ contentsMargin WRITE setContentsMargin)
+    Q_CLASSINFO("DefaultProperty", "children")
+public:
+    QGraphicsLinearLayoutObject(QObject * = 0);
+    ~QGraphicsLinearLayoutObject();
+
+    QDeclarativeListProperty<QGraphicsLayoutItem> children() { return QDeclarativeListProperty<QGraphicsLayoutItem>(this, 0, children_append, children_count, children_at, children_clear); }
+
+    static LinearLayoutAttached *qmlAttachedProperties(QObject *);
+
+    qreal contentsMargin() const;
+    void setContentsMargin(qreal);
+
+private Q_SLOTS:
+    void updateStretch(QGraphicsLayoutItem*,int);
+    void updateSpacing(QGraphicsLayoutItem*,int);
+    void updateAlignment(QGraphicsLayoutItem*,Qt::Alignment);
+
+private:
+    friend class LinearLayoutAttached;
+    void clearChildren();
+    void insertLayoutItem(int, QGraphicsLayoutItem *);
+    static QHash<QGraphicsLayoutItem*, LinearLayoutAttached*> attachedProperties;
+
+    static void children_append(QDeclarativeListProperty<QGraphicsLayoutItem> *prop, QGraphicsLayoutItem *item) {
+        static_cast<QGraphicsLinearLayoutObject*>(prop->object)->insertLayoutItem(-1, item);
+    }
+
+    static void children_clear(QDeclarativeListProperty<QGraphicsLayoutItem> *prop) {
+        static_cast<QGraphicsLinearLayoutObject*>(prop->object)->clearChildren();
+    }
+
+    static int children_count(QDeclarativeListProperty<QGraphicsLayoutItem> *prop) {
+        return static_cast<QGraphicsLinearLayoutObject*>(prop->object)->count();
+    }
+
+    static QGraphicsLayoutItem *children_at(QDeclarativeListProperty<QGraphicsLayoutItem> *prop, int index) {
+        return static_cast<QGraphicsLinearLayoutObject*>(prop->object)->itemAt(index);
+    }
+};
+
+class GridLayoutAttached;
+class QGraphicsGridLayoutObject : public QObject, public QGraphicsGridLayout
+{
+    Q_OBJECT
+    Q_INTERFACES(QGraphicsLayout QGraphicsLayoutItem)
+
+    Q_PROPERTY(QDeclarativeListProperty<QGraphicsLayoutItem> children READ children)
+    Q_PROPERTY(qreal spacing READ spacing WRITE setSpacing)
+    Q_PROPERTY(qreal contentsMargin READ contentsMargin WRITE setContentsMargin)
+    Q_PROPERTY(qreal verticalSpacing READ verticalSpacing WRITE setVerticalSpacing)
+    Q_PROPERTY(qreal horizontalSpacing READ horizontalSpacing WRITE setHorizontalSpacing)
+    Q_CLASSINFO("DefaultProperty", "children")
+public:
+    QGraphicsGridLayoutObject(QObject * = 0);
+    ~QGraphicsGridLayoutObject();
+
+    QDeclarativeListProperty<QGraphicsLayoutItem> children() { return QDeclarativeListProperty<QGraphicsLayoutItem>(this, 0, children_append, children_count, children_at, children_clear); }
+
+    qreal spacing() const;
+    qreal contentsMargin() const;
+    void setContentsMargin(qreal);
+
+    static GridLayoutAttached *qmlAttachedProperties(QObject *);
+
+private Q_SLOTS:
+    void updateAlignment(QGraphicsLayoutItem*,Qt::Alignment);
+
+private:
+    friend class GraphicsLayoutAttached;
+    void addWidget(QGraphicsWidget *);
+    void clearChildren();
+    void addLayoutItem(QGraphicsLayoutItem *);
+    static QHash<QGraphicsLayoutItem*, GridLayoutAttached*> attachedProperties;
+
+    static void children_append(QDeclarativeListProperty<QGraphicsLayoutItem> *prop, QGraphicsLayoutItem *item) {
+        static_cast<QGraphicsGridLayoutObject*>(prop->object)->addLayoutItem(item);
+    }
+
+    static void children_clear(QDeclarativeListProperty<QGraphicsLayoutItem> *prop) {
+        static_cast<QGraphicsGridLayoutObject*>(prop->object)->clearChildren();
+    }
+
+    static int children_count(QDeclarativeListProperty<QGraphicsLayoutItem> *prop) {
+        return static_cast<QGraphicsGridLayoutObject*>(prop->object)->count();
+    }
+
+    static QGraphicsLayoutItem *children_at(QDeclarativeListProperty<QGraphicsLayoutItem> *prop, int index) {
+        return static_cast<QGraphicsGridLayoutObject*>(prop->object)->itemAt(index);
+    }
+};
+
+class LinearLayoutAttached : public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(int stretchFactor READ stretchFactor WRITE setStretchFactor NOTIFY stretchChanged)
+    Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment NOTIFY alignmentChanged)
+    Q_PROPERTY(int spacing READ spacing WRITE setSpacing NOTIFY spacingChanged)
+public:
+    LinearLayoutAttached(QObject *parent);
+
+    int stretchFactor() const { return _stretch; }
+    void setStretchFactor(int f);
+    Qt::Alignment alignment() const { return _alignment; }
+    void setAlignment(Qt::Alignment a);
+    int spacing() const { return _spacing; }
+    void setSpacing(int s);
+
+Q_SIGNALS:
+    void stretchChanged(QGraphicsLayoutItem*,int);
+    void alignmentChanged(QGraphicsLayoutItem*,Qt::Alignment);
+    void spacingChanged(QGraphicsLayoutItem*,int);
+
+private:
+    int _stretch;
+    Qt::Alignment _alignment;
+    int _spacing;
+};
+
+class GridLayoutAttached : public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(int row READ row WRITE setRow)
+    Q_PROPERTY(int column READ column WRITE setColumn)
+    Q_PROPERTY(int rowSpan READ rowSpan WRITE setRowSpan)
+    Q_PROPERTY(int columnSpan READ columnSpan WRITE setColumnSpan)
+    Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
+    Q_PROPERTY(int rowStretchFactor READ rowStretchFactor WRITE setRowStretchFactor)
+    Q_PROPERTY(int columnStretchFactor READ columnStretchFactor WRITE setColumnStretchFactor)
+    Q_PROPERTY(int rowSpacing READ rowSpacing WRITE setRowSpacing)
+    Q_PROPERTY(int columnSpacing READ columnSpacing WRITE setColumnSpacing)
+    Q_PROPERTY(int rowPreferredHeight READ rowPreferredHeight WRITE setRowPreferredHeight)
+    Q_PROPERTY(int rowMinimumHeight READ rowMinimumHeight WRITE setRowMinimumHeight)
+    Q_PROPERTY(int rowMaximumHeight READ rowMaximumHeight WRITE setRowMaximumHeight)
+    Q_PROPERTY(int rowFixedHeight READ rowFixedHeight WRITE setRowFixedHeight)
+    Q_PROPERTY(int columnPreferredWidth READ columnPreferredWidth WRITE setColumnPreferredWidth)
+    Q_PROPERTY(int columnMaximumWidth READ columnMaximumWidth WRITE setColumnMaximumWidth)
+    Q_PROPERTY(int columnMinimumWidth READ columnMinimumWidth WRITE setColumnMinimumWidth)
+    Q_PROPERTY(int columnFixedWidth READ columnFixedWidth WRITE setColumnFixedWidth)
+
+public:
+    GridLayoutAttached(QObject *parent);
+
+    int row() const { return _row; }
+    void setRow(int r);
+
+    int column() const { return _column; }
+    void setColumn(int c);
+
+    int rowSpan() const { return _rowspan; }
+    void setRowSpan(int rs);
+
+    int columnSpan() const { return _colspan; }
+    void setColumnSpan(int cs);
+
+    Qt::Alignment alignment() const { return _alignment; }
+    void setAlignment(Qt::Alignment a);
+
+    int rowStretchFactor() const { return _rowstretch; }
+    void setRowStretchFactor(int f);
+    int columnStretchFactor() const { return _colstretch; }
+    void setColumnStretchFactor(int f);
+
+    int rowSpacing() const { return _rowspacing; }
+    void setRowSpacing(int s);
+    int columnSpacing() const { return _colspacing; }
+    void setColumnSpacing(int s);
+
+    int rowPreferredHeight() const { return _rowprefheight; }
+    void setRowPreferredHeight(int s) { _rowprefheight = s; }
+
+    int rowMaximumHeight() const { return _rowmaxheight; }
+    void setRowMaximumHeight(int s) { _rowmaxheight = s; }
+
+    int rowMinimumHeight() const { return _rowminheight; }
+    void setRowMinimumHeight(int s) { _rowminheight = s; }
+
+    int rowFixedHeight() const { return _rowfixheight; }
+    void setRowFixedHeight(int s) { _rowfixheight = s; }
+
+    int columnPreferredWidth() const { return _colprefwidth; }
+    void setColumnPreferredWidth(int s) { _colprefwidth = s; }
+
+    int columnMaximumWidth() const { return _colmaxwidth; }
+    void setColumnMaximumWidth(int s) { _colmaxwidth = s; }
+
+    int columnMinimumWidth() const { return _colminwidth; }
+    void setColumnMinimumWidth(int s) { _colminwidth = s; }
+
+    int columnFixedWidth() const { return _colfixwidth; }
+    void setColumnFixedWidth(int s) { _colfixwidth = s; }
+
+Q_SIGNALS:
+    void alignmentChanged(QGraphicsLayoutItem*,Qt::Alignment);
+
+private:
+    int _row;
+    int _column;
+    int _rowspan;
+    int _colspan;
+    Qt::Alignment _alignment;
+    int _rowstretch;
+    int _colstretch;
+    int _rowspacing;
+    int _colspacing;
+    int _rowprefheight;
+    int _rowmaxheight;
+    int _rowminheight;
+    int _rowfixheight;
+    int _colprefwidth;
+    int _colmaxwidth;
+    int _colminwidth;
+    int _colfixwidth;
+};
+
+QT_END_NAMESPACE
+
+QML_DECLARE_INTERFACE(QGraphicsLayoutItem)
+QML_DECLARE_INTERFACE(QGraphicsLayout)
+QML_DECLARE_TYPE(QGraphicsLinearLayoutStretchItemObject)
+QML_DECLARE_TYPE(QGraphicsLinearLayoutObject)
+QML_DECLARE_TYPEINFO(QGraphicsLinearLayoutObject, QML_HAS_ATTACHED_PROPERTIES)
+QML_DECLARE_TYPE(QGraphicsGridLayoutObject)
+QML_DECLARE_TYPEINFO(QGraphicsGridLayoutObject, QML_HAS_ATTACHED_PROPERTIES)
+
+QT_END_HEADER
+
+#endif // GRAPHICSLAYOUTS_H