animation.h

Go to the documentation of this file.

/*
 *   Copyright 2009 Mehmet Ali Akmanalp <makmanalp@wpi.edu>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Library General Public License as
 *   published by the Free Software Foundation; either version 2, or
 *   (at your option) any later version.
 *
 *   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 General Public License for more details
 *
 *   You should have received a copy of the GNU Library General Public
 *   License along with this program; if not, write to the
 *   Free Software Foundation, Inc.,
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

 
#ifndef PLASMA_ANIMATION_H
#define PLASMA_ANIMATION_H
 
#include <QtGui/QGraphicsWidget>
#include <QtCore/QObject>
#include <QtCore/QPropertyAnimation>
#include <QtCore/QAbstractAnimation>
#include <QtCore/QEasingCurve>
 
#include <plasma/plasma_export.h>
#include <plasma/plasma.h>
 
namespace Plasma
{
 
class AnimationPrivate;

class PLASMA_EXPORT Animation : public QAbstractAnimation
{
 
    Q_OBJECT
    Q_ENUMS(Reference)
    Q_ENUMS(MovementDirection)
    Q_PROPERTY(int duration READ duration WRITE setDuration)
    Q_PROPERTY(QEasingCurve easingCurve READ easingCurve WRITE setEasingCurve)
    Q_PROPERTY(QGraphicsWidget *targetWidget READ targetWidget WRITE setTargetWidget)
 
public:
    int duration() const;

    enum ReferenceFlag {
        Center = 0,
        Up = 0x1,
        Down = 0x2,
        Left = 0x4,
        Right = 0x8
    };
 
    Q_DECLARE_FLAGS(Reference, ReferenceFlag)
 
    
    enum MovementDirectionFlag {
        MoveAny = 0,
        MoveUp = 0x1,
        MoveRight = 0x2,
        MoveDown = 0x4,
        MoveLeft = 0x8
    };
 
    Q_DECLARE_FLAGS(MovementDirection, MovementDirectionFlag)
 
    
    explicit Animation(QObject* parent = 0);

    ~Animation() = 0;

    void setTargetWidget(QGraphicsWidget* widget);

    QGraphicsWidget *targetWidget() const;

    void setEasingCurve(const QEasingCurve &curve);

    QEasingCurve easingCurve() const;
 
protected:
    virtual void setDuration(int duration = 250);

    virtual void updateCurrentTime(int currentTime);
 
private:

    AnimationPrivate *const d;
 
};
 
} //namespace Plasma
 
#endif