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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 QtCore 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSTATE_P_H
#define QSTATE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "private/qabstractstate_p.h"
#include <QtCore/qlist.h>
#include <QtCore/qbytearray.h>
#include <QtCore/qpointer.h>
#include <QtCore/qvariant.h>
QT_BEGIN_NAMESPACE
#ifndef QT_NO_PROPERTIES
struct QPropertyAssignment
{
QPropertyAssignment()
: object(0), explicitlySet(true) {}
QPropertyAssignment(QObject *o, const QByteArray &n,
const QVariant &v, bool es = true)
: object(o), propertyName(n), value(v), explicitlySet(es)
{}
bool objectDeleted() const { return !object; }
void write() const { Q_ASSERT(object != 0); object->setProperty(propertyName, value); }
bool hasTarget(QObject *o, const QByteArray &pn) const
{ return object == o && propertyName == pn; }
QPointer<QObject> object;
QByteArray propertyName;
QVariant value;
bool explicitlySet; // false means the property is being restored to its old value
};
#endif // QT_NO_PROPERTIES
class QAbstractTransition;
class QHistoryState;
class QState;
class Q_AUTOTEST_EXPORT QStatePrivate : public QAbstractStatePrivate
{
Q_DECLARE_PUBLIC(QState)
public:
QStatePrivate();
~QStatePrivate();
static QStatePrivate *get(QState *q) { return q ? q->d_func() : 0; }
static const QStatePrivate *get(const QState *q) { return q? q->d_func() : 0; }
QList<QAbstractState*> childStates() const;
QList<QHistoryState*> historyStates() const;
QList<QAbstractTransition*> transitions() const;
void emitFinished();
void emitPropertiesAssigned();
QAbstractState *errorState;
QAbstractState *initialState;
QState::ChildMode childMode;
mutable bool childStatesListNeedsRefresh;
mutable QList<QAbstractState*> childStatesList;
mutable bool transitionsListNeedsRefresh;
mutable QList<QAbstractTransition*> transitionsList;
#ifndef QT_NO_PROPERTIES
QList<QPropertyAssignment> propertyAssignments;
#endif
};
QT_END_NAMESPACE
#endif
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