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#include "qmouseeventtransition.h"

#ifndef QT_NO_STATEMACHINE

#include "qbasicmouseeventtransition_p.h"

#include <QtCore/qstatemachine.h>

#include <QtGui/qpainterpath.h>

#include <private/qeventtransition_p.h>

QT_BEGIN_NAMESPACE

/*!

  \class QMouseEventTransition

  \brief The QMouseEventTransition class provides a transition for mouse events.

  \since 4.6

  \ingroup statemachine

  QMouseEventTransition is part of \l{The State Machine Framework}.

  \sa QState::addTransition()

*/

/*!

    \property QMouseEventTransition::button

    \brief the button that this mouse event transition is associated with

*/

/*!

*/

class QMouseEventTransitionPrivate : public QEventTransitionPrivate

{

    Q_DECLARE_PUBLIC(QMouseEventTransition)

public:

    QMouseEventTransitionPrivate();

    QBasicMouseEventTransition *transition;

};

QMouseEventTransitionPrivate::QMouseEventTransitionPrivate()

{

}

/*!

  Constructs a new mouse event transition with the given \a sourceState.

*/

QMouseEventTransition::QMouseEventTransition(QState *sourceState)

    : QEventTransition(*new QMouseEventTransitionPrivate, sourceState)

{

    Q_D(QMouseEventTransition);

    d->transition = new QBasicMouseEventTransition();

}

/*!

  Constructs a new mouse event transition for events of the given \a type for

  the given \a object, with the given \a button and \a sourceState.

*/

QMouseEventTransition::QMouseEventTransition(QObject *object, QEvent::Type type,

                                             Qt::MouseButton button,

                                             QState *sourceState)

    : QEventTransition(*new QMouseEventTransitionPrivate, object, type, sourceState)

{

    Q_D(QMouseEventTransition);

    d->transition = new QBasicMouseEventTransition(type, button);

}

/*!

  Destroys this mouse event transition.

*/

QMouseEventTransition::~QMouseEventTransition()

{

    Q_D(QMouseEventTransition);

    delete d->transition;

}

/*!

  Returns the button that this mouse event transition checks for.

*/

Qt::MouseButton QMouseEventTransition::button() const

{

    Q_D(const QMouseEventTransition);

    return d->transition->button();

}

/*!

  Sets the \a button that this mouse event transition will check for.

*/

void QMouseEventTransition::setButton(Qt::MouseButton button)

{

    Q_D(QMouseEventTransition);

    d->transition->setButton(button);

}

/*!

  for.

*/

{

    Q_D(const QMouseEventTransition);

}

/*!

*/

{

    Q_D(QMouseEventTransition);

}

/*!

*/

{

    Q_D(const QMouseEventTransition);

}

/*!

  If a valid path has been set, the transition will only trigger if the mouse

  event position (QMouseEvent::pos()) is inside the path.

  \sa QPainterPath::contains()

*/

{

    Q_D(QMouseEventTransition);

}

/*!

  \reimp

*/

bool QMouseEventTransition::eventTest(QEvent *event)

{

    Q_D(const QMouseEventTransition);

    if (!QEventTransition::eventTest(event))

        return false;

    QStateMachine::WrappedEvent *we = static_cast<QStateMachine::WrappedEvent*>(event);

    d->transition->setEventType(we->event()->type());

    return QAbstractTransitionPrivate::get(d->transition)->callEventTest(we->event());

}

/*!

  \reimp

*/

void QMouseEventTransition::onTransition(QEvent *event)

{

    QEventTransition::onTransition(event);

}

QT_END_NAMESPACE

#endif //QT_NO_STATEMACHINE