1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef GRAPHICSITEMROTATER_H

    20 #define GRAPHICSITEMROTATER_H

    21 

    22 #include <QObject>

    23 #include <QTimeLine>

    24 

    25 class QGraphicsPixmapItem;

    26 class QGraphicsItem;

    27 

    28 class GraphicsItemRotater : public QObject

    29 {

    30     Q_OBJECT

    31 

    32 public:

    33     GraphicsItemRotater();

    34     ~GraphicsItemRotater();

    35 

    36     void start(QGraphicsItem *item, int angle, int duration = 500, QTimeLine::CurveShape shape = QTimeLine::EaseOutCurve);

    37     void stop() { m_timeLine.stop(); }

    38 

    39 signals:

    40     void finished();

    41 

    42 protected slots:

    43     void updateRotationStep(qreal value);

    44 

    45 protected:

    46     void grabItem(QGraphicsItem *item, class QPainter *painter, const class QStyleOptionGraphicsItem *option, QWidget *widget = 0);

    47 

    48 protected:

    49     QGraphicsPixmapItem *m_pixmapItem;

    50     QTimeLine m_timeLine;

    51     int m_rotationAngle;

    52     qreal m_lastRotationValue;

    53 };

    54 

    55 #endif // GRAPHICSITEMROTATER_H