/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include "qmouseeventtransition.h"+
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+
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#ifndef QT_NO_STATEMACHINE+
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+
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#include "qbasicmouseeventtransition_p.h"+
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#include <QtCore/qstatemachine.h>+
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#include <QtGui/qpainterpath.h>+
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#include <private/qeventtransition_p.h>+
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+
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QT_BEGIN_NAMESPACE+
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+
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/*!+
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  \class QMouseEventTransition+
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+
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  \brief The QMouseEventTransition class provides a transition for mouse events.+
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+
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  \since 4.6+
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  \ingroup statemachine+
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+
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  QMouseEventTransition is part of \l{The State Machine Framework}.+
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+
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  \sa QState::addTransition()+
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*/+
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+
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/*!+
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    \property QMouseEventTransition::button+
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+
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    \brief the button that this mouse event transition is associated with+
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*/+
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+
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/*!+
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    \property QMouseEventTransition::modifiersMask+
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+
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    \brief the keyboard modifiers mask that this mouse event transition checks for+
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*/+
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+
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class QMouseEventTransitionPrivate : public QEventTransitionPrivate+
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{+
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    Q_DECLARE_PUBLIC(QMouseEventTransition)+
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public:+
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    QMouseEventTransitionPrivate();+
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+
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    QBasicMouseEventTransition *transition;+
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};+
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+
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QMouseEventTransitionPrivate::QMouseEventTransitionPrivate()+
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{+
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}+
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+
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/*!+
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  Constructs a new mouse event transition with the given \a sourceState.+
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*/+
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QMouseEventTransition::QMouseEventTransition(QState *sourceState)+
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    : QEventTransition(*new QMouseEventTransitionPrivate, sourceState)+
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{+
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    Q_D(QMouseEventTransition);+
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    d->transition = new QBasicMouseEventTransition();+
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}+
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+
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/*!+
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  Constructs a new mouse event transition for events of the given \a type for+
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  the given \a object, with the given \a button and \a sourceState.+
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*/+
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QMouseEventTransition::QMouseEventTransition(QObject *object, QEvent::Type type,+
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                                             Qt::MouseButton button,+
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                                             QState *sourceState)+
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    : QEventTransition(*new QMouseEventTransitionPrivate, object, type, sourceState)+
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{+
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    Q_D(QMouseEventTransition);+
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    d->transition = new QBasicMouseEventTransition(type, button);+
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}+
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+
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/*!+
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  Destroys this mouse event transition.+
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*/+
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QMouseEventTransition::~QMouseEventTransition()+
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{+
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    Q_D(QMouseEventTransition);+
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    delete d->transition;+
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}+
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+
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/*!+
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  Returns the button that this mouse event transition checks for.+
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*/+
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Qt::MouseButton QMouseEventTransition::button() const+
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{+
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    Q_D(const QMouseEventTransition);+
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    return d->transition->button();+
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}+
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+
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/*!+
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  Sets the \a button that this mouse event transition will check for.+
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*/+
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void QMouseEventTransition::setButton(Qt::MouseButton button)+
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{+
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    Q_D(QMouseEventTransition);+
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    d->transition->setButton(button);+
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}+
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+
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/*!+
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  Returns the keyboard modifiers mask that this mouse event transition checks+
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  for.+
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*/+
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Qt::KeyboardModifiers QMouseEventTransition::modifiersMask() const+
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{+
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    Q_D(const QMouseEventTransition);+
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    return d->transition->modifiersMask();+
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}+
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+
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/*!+
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  Sets the keyboard \a modifiers mask that this mouse event transition will+
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  check for.+
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*/+
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void QMouseEventTransition::setModifiersMask(Qt::KeyboardModifiers modifiersMask)+
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{+
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    Q_D(QMouseEventTransition);+
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    d->transition->setModifiersMask(modifiersMask);+
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}+
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+
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/*!+
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  Returns the path for this mouse event transition.+
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*/+
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QPainterPath QMouseEventTransition::path() const+
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{+
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    Q_D(const QMouseEventTransition);+
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    return d->transition->path();+
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}+
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+
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/*!+
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  Sets the \a path for this mouse event transition.+
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  If a valid path has been set, the transition will only trigger if the mouse+
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  event position (QMouseEvent::pos()) is inside the path.+
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+
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  \sa QPainterPath::contains()+
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*/+
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void QMouseEventTransition::setPath(const QPainterPath &path)+
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{+
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    Q_D(QMouseEventTransition);+
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    d->transition->setPath(path);+
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}+
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+
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/*!+
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  \reimp+
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*/+
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bool QMouseEventTransition::eventTest(QEvent *event)+
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{+
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    Q_D(const QMouseEventTransition);+
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    if (!QEventTransition::eventTest(event))+
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        return false;+
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    QStateMachine::WrappedEvent *we = static_cast<QStateMachine::WrappedEvent*>(event);+
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    d->transition->setEventType(we->event()->type());+
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    return QAbstractTransitionPrivate::get(d->transition)->callEventTest(we->event());+
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}+
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+
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/*!+
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  \reimp+
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*/+
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void QMouseEventTransition::onTransition(QEvent *event)+
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{+
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    QEventTransition::onTransition(event);+
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}+
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+
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QT_END_NAMESPACE+
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+
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#endif //QT_NO_STATEMACHINE+
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