/****************************************************************************
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** This file is part of the QtDeclarative module of the Qt Toolkit.
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** Alternatively, this file may be used under the terms of the GNU
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#ifndef QFXANCHORS_H
#define QFXANCHORS_H

#include <QtCore/QObject>
#include <QtDeclarative/qfxglobal.h>
#include <QtDeclarative/qml.h>
#include <QtDeclarative/qfxitem.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QFxAnchorsPrivate;
class QFxAnchorLine;
class Q_DECLARATIVE_EXPORT QFxAnchors : public QObject
{
    Q_OBJECT

    Q_PROPERTY(QFxAnchorLine left READ left WRITE setLeft RESET resetLeft)
    Q_PROPERTY(QFxAnchorLine right READ right WRITE setRight RESET resetRight)
    Q_PROPERTY(QFxAnchorLine horizontalCenter READ horizontalCenter WRITE setHorizontalCenter RESET resetHorizontalCenter)
    Q_PROPERTY(QFxAnchorLine top READ top WRITE setTop RESET resetTop)
    Q_PROPERTY(QFxAnchorLine bottom READ bottom WRITE setBottom RESET resetBottom)
    Q_PROPERTY(QFxAnchorLine verticalCenter READ verticalCenter WRITE setVerticalCenter RESET resetVerticalCenter)
    Q_PROPERTY(QFxAnchorLine baseline READ baseline WRITE setBaseline RESET resetBaseline)
    Q_PROPERTY(qreal leftMargin READ leftMargin WRITE setLeftMargin NOTIFY leftMarginChanged)
    Q_PROPERTY(qreal rightMargin READ rightMargin WRITE setRightMargin NOTIFY rightMarginChanged)
    Q_PROPERTY(qreal horizontalCenterOffset READ horizontalCenterOffset WRITE setHorizontalCenterOffset NOTIFY horizontalCenterOffsetChanged())
    Q_PROPERTY(qreal topMargin READ topMargin WRITE setTopMargin NOTIFY topMarginChanged)
    Q_PROPERTY(qreal bottomMargin READ bottomMargin WRITE setBottomMargin NOTIFY bottomMarginChanged)
    Q_PROPERTY(qreal verticalCenterOffset READ verticalCenterOffset WRITE setVerticalCenterOffset NOTIFY verticalCenterOffsetChanged())
    Q_PROPERTY(qreal baselineOffset READ baselineOffset WRITE setBaselineOffset NOTIFY baselineOffsetChanged())
    Q_PROPERTY(QFxItem *fill READ fill WRITE setFill)
    Q_PROPERTY(QFxItem *centerIn READ centerIn WRITE setCenterIn)

public:
    QFxAnchors(QObject *parent=0);
    virtual ~QFxAnchors();

    enum UsedAnchor { 
        HasLeftAnchor = 0x01,
        HasRightAnchor = 0x02,
        HasTopAnchor = 0x04,
        HasBottomAnchor = 0x08,
        HasHCenterAnchor = 0x10,
        HasVCenterAnchor = 0x20,
        HasBaselineAnchor = 0x40,
        Horizontal_Mask = HasLeftAnchor | HasRightAnchor | HasHCenterAnchor,
        Vertical_Mask = HasTopAnchor | HasBottomAnchor | HasVCenterAnchor | HasBaselineAnchor
    };
    Q_DECLARE_FLAGS(UsedAnchors, UsedAnchor)

    QFxAnchorLine left() const;
    void setLeft(const QFxAnchorLine &edge);
    void resetLeft();

    QFxAnchorLine right() const;
    void setRight(const QFxAnchorLine &edge);
    void resetRight();

    QFxAnchorLine horizontalCenter() const;
    void setHorizontalCenter(const QFxAnchorLine &edge);
    void resetHorizontalCenter();

    QFxAnchorLine top() const;
    void setTop(const QFxAnchorLine &edge);
    void resetTop();

    QFxAnchorLine bottom() const;
    void setBottom(const QFxAnchorLine &edge);
    void resetBottom();

    QFxAnchorLine verticalCenter() const;
    void setVerticalCenter(const QFxAnchorLine &edge);
    void resetVerticalCenter();

    QFxAnchorLine baseline() const;
    void setBaseline(const QFxAnchorLine &edge);
    void resetBaseline();

    qreal leftMargin() const;
    void setLeftMargin(qreal);

    qreal rightMargin() const;
    void setRightMargin(qreal);

    qreal horizontalCenterOffset() const;
    void setHorizontalCenterOffset(qreal);

    qreal topMargin() const;
    void setTopMargin(qreal);

    qreal bottomMargin() const;
    void setBottomMargin(qreal);

    qreal verticalCenterOffset() const;
    void setVerticalCenterOffset(qreal);

    qreal baselineOffset() const;
    void setBaselineOffset(qreal);

    QFxItem *fill() const;
    void setFill(QFxItem *);

    QFxItem *centerIn() const;
    void setCenterIn(QFxItem *);

    UsedAnchors usedAnchors() const;

    void setItem(QFxItem *item);

    void classBegin();
    void componentComplete();

Q_SIGNALS:
    void leftMarginChanged();
    void rightMarginChanged();
    void topMarginChanged();
    void bottomMarginChanged();
    void verticalCenterOffsetChanged();
    void horizontalCenterOffsetChanged();
    void baselineOffsetChanged();

private:
    friend class QFxItem;
    Q_DISABLE_COPY(QFxAnchors)
    Q_DECLARE_PRIVATE(QFxAnchors)
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QFxAnchors::UsedAnchors)

QT_END_NAMESPACE

QML_DECLARE_TYPE(QFxAnchors)

QT_END_HEADER

#endif