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    41 

    42 #ifndef QDECLARATIVESMOOTHEDFOLLOW_H

    43 #define QDECLARATIVESMOOTHEDFOLLOW_H

    44 

    45 #include <qdeclarative.h>

    46 #include <qdeclarativepropertyvaluesource.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 QDeclarativeProperty;

    57 class QDeclarativeSmoothedFollowPrivate;

    58 class Q_DECLARATIVE_EXPORT QDeclarativeSmoothedFollow : public QObject,

    59                                                         public QDeclarativePropertyValueSource

    60 {

    61     Q_OBJECT

    62     Q_DECLARE_PRIVATE(QDeclarativeSmoothedFollow)

    63     Q_INTERFACES(QDeclarativePropertyValueSource)

    64     Q_ENUMS(ReversingMode)

    65 

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

    67     Q_PROPERTY(qreal velocity READ velocity WRITE setVelocity NOTIFY velocityChanged)

    68     Q_PROPERTY(int duration READ duration WRITE setDuration NOTIFY durationChanged)

    69     Q_PROPERTY(ReversingMode reversingMode READ reversingMode WRITE setReversingMode NOTIFY reversingModeChanged)

    70     Q_PROPERTY(qreal maximumEasingTime READ maximumEasingTime WRITE setMaximumEasingTime NOTIFY maximumEasingTimeChanged)

    71     Q_PROPERTY(bool enabled READ enabled WRITE setEnabled NOTIFY enabledChanged)

    72 

    73 public:

    74     enum ReversingMode { Eased, Immediate, Sync };

    75 

    76     QDeclarativeSmoothedFollow(QObject *parent = 0);

    77     ~QDeclarativeSmoothedFollow();

    78 

    79     qreal to() const;

    80     void setTo(qreal);

    81 

    82     ReversingMode reversingMode() const;

    83     void setReversingMode(ReversingMode);

    84 

    85     int duration() const;

    86     void setDuration(int);

    87 

    88     qreal velocity() const;

    89     void setVelocity(qreal);

    90 

    91     int maximumEasingTime() const;

    92     void setMaximumEasingTime(int);

    93 

    94     bool enabled() const;

    95     void setEnabled(bool);

    96 

    97     virtual void setTarget(const QDeclarativeProperty &);

    98 

    99 Q_SIGNALS:

   100     void velocityChanged();

   101     void durationChanged();

   102     void reversingModeChanged();

   103     void maximumEasingTimeChanged();

   104     void enabledChanged();

   105 };

   106 

   107 QT_END_NAMESPACE

   108 

   109 QML_DECLARE_TYPE(QDeclarativeSmoothedFollow)

   110 

   111 QT_END_HEADER

   112 

   113 #endif // QDECLARATIVESMOOTHEDFOLLOW_H