plasma-framework/animations/rotationstacked.h

#////////////////////////////////////////////////////////////////////////
// rotationstacked.h                                                   //
//                                                                     //
// Copyright(C) 2009 Igor Trindade Oliveira <igor.oliveira@indt.org.br>//
//                                                                     //
// This library 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; either        //
// version 2.1 of the License, or (at your option) any later version.  //
//                                                                     //
// This library 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 library; if not, write to the Free Software //
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA       //
// 02110-1301  USA                                                     //
/////////////////////////////////////////////////////////////////////////

#ifndef ROTATIONSTACKED_H
#define ROTATIONSTACKED_H

#include <plasma/animations/animation.h>
#include <plasma/plasma_export.h>

#include <QGraphicsLayoutItem>

namespace Plasma {

class RotationStackedAnimationPrivate;

/* TODO:
 * create a parent class for rotations
 */

class RotationStackedAnimation : public Animation
{
    Q_OBJECT
    Q_PROPERTY(qint8 movementDirection READ movementDirection WRITE setMovementDirection)
    Q_PROPERTY(QGraphicsLayoutItem* layout READ layout)
    Q_PROPERTY(qint8 reference READ reference WRITE setReference)
    Q_PROPERTY(QGraphicsWidget* backWidget READ backWidget WRITE setBackWidget)

    public:
        RotationStackedAnimation(QObject *parent = 0);
        ~RotationStackedAnimation();

        /**
         * Set the animation direction
         * @arg direction animation direction
         */
        void setMovementDirection(const qint8 &direction);

        /**
         * Get the animation direction
         */
        qint8 movementDirection() const;

        void setReference(const qint8 &reference);
        qint8 reference() const;

        QGraphicsLayoutItem *layout();

        QGraphicsWidget *backWidget();
        void setBackWidget(QGraphicsWidget *backWidget);

    protected:
        void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState);
        void updateCurrentTime(int currentTime);

    private:
        RotationStackedAnimationPrivate *d;
};
} // Plasma

#endif