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/***************************************************************************
* Copyright 2010 Stefan Majewsky <majewsky@gmx.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, 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 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 UTILS_ANIMATEDITEM_H
#define UTILS_ANIMATEDITEM_H
#include <QGraphicsObject>
class QPropertyAnimation;
namespace Utils
{
/**
* \class AnimatedItem
* This QGraphicsItem has a simple interface for animated opacity changes.
*/
class AnimatedItem : public QGraphicsObject
{
Q_OBJECT
Q_PROPERTY(qreal correct_opacity READ opacity WRITE setOpacity) //I'm talking of AnimatedItem::setOpacity, not QGraphicsItem::setOpacity!
public:
AnimatedItem(QGraphicsItem* parent = 0);
///Returns the duration of opacity animations.
int animationTime() const;
///\note This won't have an effect on running animations.
void setAnimationTime(int time);
///Returns whether the object's visibility will be set to false when the opacity is reduced to 0.
bool hideWhenInvisible() const;
void setHideWhenInvisible(bool hideWhenInvisible);
void setOpacityAnimated(qreal opacity);
///\warning Always use this instead of QGraphicsItem::setOpacity for direct opacity adjustments.
void setOpacity(qreal opacity);
QRectF boundingRect() const Q_DECL_OVERRIDE;
void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0) Q_DECL_OVERRIDE;
private:
int m_animationTime;
bool m_hideWhenInvisible;
QPropertyAnimation* m_animator;
};
}
#endif // KOLF_OVERLAY_P_H
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