/****************************************************************************
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** This file is part of the QtQuick module of the Qt Toolkit.
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
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** packaging of this file.  Please review the following information to
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****************************************************************************/

#ifndef QQUICKBORDERIMAGE_P_H
#define QQUICKBORDERIMAGE_P_H

#include "qquickimagebase_p.h"

QT_BEGIN_NAMESPACE

class QQuickScaleGrid;
class QQuickGridScaledImage;
class QQuickBorderImagePrivate;
class Q_AUTOTEST_EXPORT QQuickBorderImage : public QQuickImageBase
{
    Q_OBJECT
    Q_ENUMS(TileMode)

    Q_PROPERTY(QQuickScaleGrid *border READ border CONSTANT)
    Q_PROPERTY(TileMode horizontalTileMode READ horizontalTileMode WRITE setHorizontalTileMode NOTIFY horizontalTileModeChanged)
    Q_PROPERTY(TileMode verticalTileMode READ verticalTileMode WRITE setVerticalTileMode NOTIFY verticalTileModeChanged)
    // read-only for BorderImage
    Q_PROPERTY(QSize sourceSize READ sourceSize NOTIFY sourceSizeChanged)

public:
    QQuickBorderImage(QQuickItem *parent=0);
    ~QQuickBorderImage();

    QQuickScaleGrid *border();

    enum TileMode { Stretch = Qt::StretchTile, Repeat = Qt::RepeatTile, Round = Qt::RoundTile };

    TileMode horizontalTileMode() const;
    void setHorizontalTileMode(TileMode);

    TileMode verticalTileMode() const;
    void setVerticalTileMode(TileMode);

    void setSource(const QUrl &url);

Q_SIGNALS:
    void horizontalTileModeChanged();
    void verticalTileModeChanged();
    void sourceSizeChanged();

protected:
    virtual void load();
    virtual void pixmapChange();
    virtual QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *);

private:
    void setGridScaledImage(const QQuickGridScaledImage& sci);

private Q_SLOTS:
    void doUpdate();
    void requestFinished();
    void sciRequestFinished();

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

QT_END_NAMESPACE
QML_DECLARE_TYPE(QQuickBorderImage)

#endif // QQUICKBORDERIMAGE_P_H
