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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qkeyeventtransition.h"
#ifndef QT_NO_STATEMACHINE
#include "qbasickeyeventtransition_p.h"
#include <QtCore/qstatemachine.h>
#include <private/qeventtransition_p.h>
QT_BEGIN_NAMESPACE
/*!
\class QKeyEventTransition
\brief The QKeyEventTransition class provides a transition for key events.
\since 4.6
\ingroup statemachine
QKeyEventTransition is part of \l{The State Machine Framework}.
\sa QState::addTransition()
*/
/*!
\property QKeyEventTransition::key
\brief the key that this key event transition is associated with
*/
/*!
\property QKeyEventTransition::modifierMask
\brief the keyboard modifier mask that this key event transition checks for
*/
class QKeyEventTransitionPrivate : public QEventTransitionPrivate
{
Q_DECLARE_PUBLIC(QKeyEventTransition)
public:
QKeyEventTransitionPrivate() {}
QBasicKeyEventTransition *transition;
};
/*!
Constructs a new key event transition with the given \a sourceState.
*/
QKeyEventTransition::QKeyEventTransition(QState *sourceState)
: QEventTransition(*new QKeyEventTransitionPrivate, sourceState)
{
Q_D(QKeyEventTransition);
d->transition = new QBasicKeyEventTransition();
}
/*!
Constructs a new key event transition for events of the given \a type for
the given \a object, with the given \a key and \a sourceState.
*/
QKeyEventTransition::QKeyEventTransition(QObject *object, QEvent::Type type,
int key, QState *sourceState)
: QEventTransition(*new QKeyEventTransitionPrivate, object, type, sourceState)
{
Q_D(QKeyEventTransition);
d->transition = new QBasicKeyEventTransition(type, key);
}
/*!
Destroys this key event transition.
*/
QKeyEventTransition::~QKeyEventTransition()
{
Q_D(QKeyEventTransition);
delete d->transition;
}
/*!
Returns the key that this key event transition checks for.
*/
int QKeyEventTransition::key() const
{
Q_D(const QKeyEventTransition);
return d->transition->key();
}
/*!
Sets the key that this key event transition will check for.
*/
void QKeyEventTransition::setKey(int key)
{
Q_D(QKeyEventTransition);
d->transition->setKey(key);
}
/*!
Returns the keyboard modifier mask that this key event transition checks
for.
*/
Qt::KeyboardModifiers QKeyEventTransition::modifierMask() const
{
Q_D(const QKeyEventTransition);
return d->transition->modifierMask();
}
/*!
Sets the keyboard modifier mask that this key event transition will
check for to \a modifierMask.
*/
void QKeyEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask)
{
Q_D(QKeyEventTransition);
d->transition->setModifierMask(modifierMask);
}
/*!
\reimp
*/
bool QKeyEventTransition::eventTest(QEvent *event)
{
Q_D(const QKeyEventTransition);
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 QKeyEventTransition::onTransition(QEvent *event)
{
QEventTransition::onTransition(event);
}
QT_END_NAMESPACE
#endif //QT_NO_STATEMACHINE
|
