1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtDeclarative module of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef QDECLARATIVESPRINGANIMATION_H

    43 #define QDECLARATIVESPRINGANIMATION_H

    44 

    45 #include <qdeclarative.h>

    46 #include "private/qdeclarativeanimation_p.h"

    47 

    48 #include <QtCore/qobject.h>

    49 

    50 QT_BEGIN_HEADER

    51 

    52 QT_BEGIN_NAMESPACE

    53 

    54 QT_MODULE(Declarative)

    55 

    56 class QDeclarativeSpringAnimationPrivate;

    57 class Q_AUTOTEST_EXPORT QDeclarativeSpringAnimation : public QDeclarativeAbstractAnimation

    58 {

    59     Q_OBJECT

    60     Q_DECLARE_PRIVATE(QDeclarativeSpringAnimation)

    61     Q_INTERFACES(QDeclarativePropertyValueSource)

    62 

    63     Q_PROPERTY(qreal to READ to WRITE setTo NOTIFY toChanged)

    64     Q_PROPERTY(qreal from READ from WRITE setFrom NOTIFY fromChanged)

    65     Q_PROPERTY(qreal velocity READ velocity WRITE setVelocity)

    66     Q_PROPERTY(qreal spring READ spring WRITE setSpring)

    67     Q_PROPERTY(qreal damping READ damping WRITE setDamping)

    68     Q_PROPERTY(qreal epsilon READ epsilon WRITE setEpsilon)

    69     Q_PROPERTY(qreal modulus READ modulus WRITE setModulus NOTIFY modulusChanged)

    70     Q_PROPERTY(qreal mass READ mass WRITE setMass NOTIFY massChanged)

    71 

    72 public:

    73     QDeclarativeSpringAnimation(QObject *parent=0);

    74     ~QDeclarativeSpringAnimation();

    75 

    76     virtual void setTarget(const QDeclarativeProperty &);

    77 

    78     qreal to() const;

    79     void setTo(qreal value);

    80 

    81     qreal from() const;

    82     void setFrom(qreal value);

    83 

    84     qreal velocity() const;

    85     void setVelocity(qreal velocity);

    86 

    87     qreal spring() const;

    88     void setSpring(qreal spring);

    89 

    90     qreal damping() const;

    91     void setDamping(qreal damping);

    92 

    93     qreal epsilon() const;

    94     void setEpsilon(qreal epsilon);

    95 

    96     qreal mass() const;

    97     void setMass(qreal modulus);

    98 

    99     qreal modulus() const;

   100     void setModulus(qreal modulus);

   101 

   102     bool enabled() const;

   103     void setEnabled(bool enabled);

   104 

   105     virtual void transition(QDeclarativeStateActions &actions,

   106                             QDeclarativeProperties &modified,

   107                             TransitionDirection direction);

   108 

   109 protected:

   110     virtual QAbstractAnimation *qtAnimation();

   111 

   112 Q_SIGNALS:

   113     void toChanged(qreal);

   114     void fromChanged(qreal);

   115     void modulusChanged();

   116     void massChanged();

   117     void syncChanged();

   118 };

   119 

   120 QT_END_NAMESPACE

   121 

   122 QML_DECLARE_TYPE(QDeclarativeSpringAnimation)

   123 

   124 QT_END_HEADER

   125 

   126 #endif // QDECLARATIVESPRINGANIMATION_H