/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef HSWIDGETPOSITIONINGONORIENTATIONCHANGE_H

#define HSWIDGETPOSITIONINGONORIENTATIONCHANGE_H

#include <QList>

#include <QRectF>

#include "hsutils_global.h"

class HSUTILS_EXPORT HsWidgetPositioningOnOrientationChange

{

public:

    virtual ~HsWidgetPositioningOnOrientationChange() {}

    virtual QList<QRectF> convert(const QRectF &fromRect, 

                                  const QList<QRectF> &fromGeometries,

                                  const QRectF &toRect) = 0;

    static void setInstance(HsWidgetPositioningOnOrientationChange *instance);

    static HsWidgetPositioningOnOrientationChange *instance();

private:

    static HsWidgetPositioningOnOrientationChange *mInstance;

};

class HSUTILS_EXPORT HsSimpleWidgetPositioningOnOrientationChange : public HsWidgetPositioningOnOrientationChange

{

public:

    QList<QRectF> convert(const QRectF &fromRect, 

                          const QList<QRectF> &fromGeometries,

                          const QRectF &toRect);

};

class HSUTILS_EXPORT HsAdvancedWidgetPositioningOnOrientationChange : public HsWidgetPositioningOnOrientationChange

{

public:

    QList<QRectF> convert(const QRectF &fromRect, 

                          const QList<QRectF> &fromGeometries,

                          const QRectF &toRect);

};

class HSUTILS_EXPORT HsRelativePositionWidgetPositioningOnOrientationChange : public HsWidgetPositioningOnOrientationChange

{

public:

    QList<QRectF> convert(const QRectF &fromRect, 

                          const QList<QRectF> &fromGeometries,

                          const QRectF &toRect);

};

class HSUTILS_EXPORT HsKeepCornerPositionWidgetPositioningOnOrientationChange : public HsWidgetPositioningOnOrientationChange

{

public:

    QList<QRectF> convert(const QRectF &fromRect, 

                          const QList<QRectF> &fromGeometries,

                          const QRectF &toRect);

};

#endif // HSWIDGETPOSITIONINGONORIENTATIONCHANGE_H