/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, version 2.1 of the License.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with this program.  If not,

* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

*

* Description:

*

*/

#ifndef KineticScrollable_h

#define KineticScrollable_h

#include <QSize>

#include <QPoint>

namespace GVA {

class KineticScrollable {

public:

    enum State {

        Inactive,

        Pushing,

        AutoScrolling

    };

    virtual QSize viewportSize() const = 0;

    virtual QPoint maximumScrollPosition() const = 0;

    virtual QPoint scrollPosition() const = 0;

    virtual void setScrollPosition(const QPoint& pos, const QPoint& overshootDelta) = 0;

    virtual void stateChanged(KineticScrollable::State oldState, KineticScrollable::State newState) = 0;

};

} //namespace GVA

#endif //KineticScrollable_h