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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

1 files changed, 140 insertions, 0 deletions

diff --git a/src/corelib/statemachine/qfinalstate.cpp b/src/corelib/statemachine/qfinalstate.cpp
new file mode 100644
index 0000000000..260b3653b9
--- /dev/null
+++ b/src/corelib/statemachine/qfinalstate.cpp
@@ -0,0 +1,140 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qfinalstate.h"
+
+#ifndef QT_NO_STATEMACHINE
+
+#include "qabstractstate_p.h"
+
+QT_BEGIN_NAMESPACE
+
+/*!
+  \class QFinalState
+
+  \brief The QFinalState class provides a final state.
+
+  \since 4.6
+  \ingroup statemachine
+
+  A final state is used to communicate that (part of) a QStateMachine has
+  finished its work. When a final top-level state is entered, the state
+  machine's \l{QStateMachine::finished()}{finished}() signal is emitted. In
+  general, when a final substate (a child of a QState) is entered, the parent
+  state's \l{QState::finished()}{finished}() signal is emitted.  QFinalState
+  is part of \l{The State Machine Framework}.
+
+  To use a final state, you create a QFinalState object and add a transition
+  to it from another state. Example:
+
+  \code
+  QPushButton button;
+
+  QStateMachine machine;
+  QState *s1 = new QState();
+  QFinalState *s2 = new QFinalState();
+  s1->addTransition(&button, SIGNAL(clicked()), s2);
+  machine.addState(s1);
+  machine.addState(s2);
+
+  QObject::connect(&machine, SIGNAL(finished()), QApplication::instance(), SLOT(quit()));
+  machine.setInitialState(s1);
+  machine.start();
+  \endcode
+
+  \sa QStateMachine::finished(), QState::finished()
+*/
+
+class QFinalStatePrivate : public QAbstractStatePrivate
+{
+    Q_DECLARE_PUBLIC(QFinalState)
+
+public:
+    QFinalStatePrivate();
+};
+
+QFinalStatePrivate::QFinalStatePrivate()
+    : QAbstractStatePrivate(FinalState)
+{
+}
+
+/*!
+  Constructs a new QFinalState object with the given \a parent state.
+*/
+QFinalState::QFinalState(QState *parent)
+    : QAbstractState(*new QFinalStatePrivate, parent)
+{
+}
+
+/*!
+  Destroys this final state.
+*/
+QFinalState::~QFinalState()
+{
+}
+
+/*!
+  \reimp
+*/
+void QFinalState::onEntry(QEvent *event)
+{
+    Q_UNUSED(event);
+}
+
+/*!
+  \reimp
+*/
+void QFinalState::onExit(QEvent *event)
+{
+    Q_UNUSED(event);
+}
+
+/*!
+  \reimp
+*/
+bool QFinalState::event(QEvent *e)
+{
+    return QAbstractState::event(e);
+}
+
+QT_END_NAMESPACE
+
+#endif //QT_NO_STATEMACHINE