plasma-framework/private/kineticscroll_p.h
Laurent Montel 1602530c5c compile
svn path=/trunk/KDE/kdelibs/; revision=1048307
2009-11-13 07:16:25 +00:00

73 lines
2.3 KiB
C++

/***********************************************************************/
/* kineticscroll.h */
/* */
/* Copyright(C) 2009 Igor Trindade Oliveira <igor.oliveira@indt.org.br>*/
/* Copyright(C) 2009 Adenilson Cavalcanti <adenilson.silva@idnt.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 PLASMA_KINETICSCROLLING_H
#define PLASMA_KINETICSCROLLING_H
class QGraphicsSceneMouseEvent;
class QGraphicsWidget;
class QGraphicsSceneWheelEvent;
class QKeyEvent;
#include <QObject>
#include <QPointF>
namespace Plasma
{
class KineticScrollingPrivate;
class KineticScrolling: public QObject
{
Q_OBJECT
public:
KineticScrolling(QGraphicsWidget *parent);
~KineticScrolling();
void setWidget(QGraphicsWidget *parent);
protected:
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
void wheelReleaseEvent(QGraphicsSceneWheelEvent *event);
void keyPressEvent(QKeyEvent *event);
private:
KineticScrollingPrivate *d;
void timerEvent(QTimerEvent *event);
void bounceTimer();
void duration();
QPointF kinMovement();
void startAnimationTimer(int interval);
void doneOvershoot(void);
protected:
bool eventFilter(QObject *watched, QEvent *event);
public Q_SLOTS:
void setKineticScrollValue(QPointF value);
};
}
#endif