plasma-framework/animator.h

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/*
* Copyright 2007 Aaron Seigo <aseigo@kde.org>
* 2007 Alexis Ménard <darktears31@gmail.com>
*
* 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 ANIMATOR_H
#define ANIMATOR_H
#include <QtCore/QObject>
#include <QtGui/QRegion>
#include <QtGui/QPixmap>
#include <kgenericfactory.h>
#include <plasma/plasma_export.h>
#include <plasma/phase.h>
class QGraphicsItem;
namespace Plasma
{
class PLASMA_EXPORT Animator : public QObject
{
Q_OBJECT
public:
explicit Animator(QObject *parent = 0);
~Animator();
// Parameter definitions
virtual int framesPerSecond(Plasma::Phase::Animation);
virtual int framesPerSecond(Plasma::Phase::Movement);
virtual int framesPerSecond(Plasma::Phase::ElementAnimation);
virtual Phase::CurveShape curve(Plasma::Phase::Animation);
virtual Phase::CurveShape curve(Plasma::Phase::Movement);
virtual Phase::CurveShape curve(Plasma::Phase::ElementAnimation);
// Element animations
virtual QPixmap elementAppear(qreal frame, const QPixmap& pixmap);
virtual QPixmap elementDisappear(qreal frame, const QPixmap& pixmap);
// Item animations
virtual void appear(qreal progress, QGraphicsItem* item);
virtual void disappear(qreal progress, QGraphicsItem* item);
virtual void frameAppear(qreal progress, QGraphicsItem* item, const QRegion& drawable);
virtual void activate(qreal progress, QGraphicsItem* item);
// Item movements
virtual void slideIn(qreal progress, QGraphicsItem* item, const QPoint &destination);
virtual void slideOut(qreal progress, QGraphicsItem* item, const QPoint &destination);
// Rendering
virtual void renderBackground(QImage& background);
private:
class Private;
Private * const d;
};
} // Plasma namespace
#define K_EXPORT_PLASMA_ANIMATOR(libname, classname) \
K_PLUGIN_FACTORY(factory, registerPlugin<classname>();) \
K_EXPORT_PLUGIN(factory("plasma_animator_" #libname))
#endif // multiple inclusion guard