plasma-framework/animations/abstractanimation.h

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/*
* 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.
*/
/**
* @file This file contains the classes for AbstractAnimation, which is the
* abstract base class for all animations.
*/
#ifndef PLASMA_ABSTRACTANIMATION_H
#define PLASMA_ABSTRACTANIMATION_H
#include <QAbstractAnimation>
#include <QEasingCurve>
#include <QGraphicsWidget>
#include <QObject>
#include <plasma/plasma.h>
#include <plasma/plasma_export.h>
namespace Plasma
{
class AbstractAnimationPrivate;
/**
* @brief Abstract base class for AnimationGroup and Animation.
* @since 4.4
*/
class PLASMA_EXPORT AbstractAnimation : public QObject
{
Q_OBJECT
Q_PROPERTY(QEasingCurve::Type easingCurveType READ easingCurveType WRITE setEasingCurveType)
Q_PROPERTY(AnimationDirection direction READ direction WRITE setDirection)
Q_PROPERTY(qreal distance READ distance WRITE setDistance)
Q_PROPERTY(bool isVisible READ isVisible WRITE setVisible)
Q_PROPERTY(QGraphicsWidget *widgetToAnimate READ widgetToAnimate WRITE setWidgetToAnimate)
public:
AbstractAnimation(QObject *parent = 0);
virtual ~AbstractAnimation();
/**
* Set the widget on which the animation is to be performed.
* @arg receiver The QGraphicsWidget to be animated.
*/
virtual void setWidgetToAnimate(QGraphicsWidget* receiver);
/**
* The widget that the animation will be performed upon
*/
QGraphicsWidget *widgetToAnimate();
/**
* Take an AbstractAnimation and turn it into a
* QAbstractAnimation.
*/
virtual QAbstractAnimation* toQAbstractAnimation(QObject* parent) = 0;
/**
* Set the animation easing curve type
*/
void setEasingCurveType(QEasingCurve::Type easingCurve);
/**
* Get the animation easing curve type
*/
QEasingCurve::Type easingCurveType() const;
/**
* Set the animation direction
* @arg direction animation direction
*/
void setDirection(AnimationDirection direction);
/**
* Get the animation direction
*/
AnimationDirection direction() const;
/**
* Set the animation distance
* @distance animation distance
*/
void setDistance(qreal distance);
/**
* Get the animation distance
*/
qreal distance() const;
/**
* set the animation visibility
* @arg isVisible animation visibility
*/
void setVisible(bool isVisible);
/**
* get the animation visibility
*/
bool isVisible() const;
public slots:
/**
* Start the animation.
*/
virtual void start() = 0;
protected:
private:
AbstractAnimationPrivate *d;
};
} //namespace Plasma
#endif