Initial import of statemachine branch from the old kinetic repository

1 files changed, 114 insertions, 0 deletions

diff --git a/src/corelib/statemachine/qstate.h b/src/corelib/statemachine/qstate.h
new file mode 100644
index 0000000..4c86e02
--- /dev/null
+++ b/src/corelib/statemachine/qstate.h
@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSTATE_H
+#define QSTATE_H
+
+#ifndef QT_STATEMACHINE_SOLUTION
+#include <QtCore/qactionstate.h>
+#else
+#include "qactionstate.h"
+#endif
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+class QAbstractTransition;
+class QHistoryState;
+class QSignalTransition;
+class QStateFinishedTransition;
+
+class QStatePrivate;
+class Q_CORE_EXPORT QState : public QActionState
+{
+    Q_OBJECT
+public:
+    enum Type {
+        Normal,
+        ParallelGroup
+    };
+
+    enum HistoryType {
+        ShallowHistory,
+        DeepHistory
+    };
+
+    QState(QState *parent = 0);
+    QState(Type type, QState *parent = 0);
+    ~QState();
+
+    QAbstractState *errorState() const;
+    void setErrorState(QAbstractState *state);
+
+    void addTransition(QAbstractTransition *transition);
+    QSignalTransition *addTransition(QObject *sender, const char *signal, QAbstractState *target);
+    QAbstractTransition *addTransition(QAbstractState *target);
+    QStateFinishedTransition *addFinishedTransition(QAbstractState *target);
+    void removeTransition(QAbstractTransition *transition);
+    QList<QAbstractTransition*> transitions() const;
+
+    QHistoryState *addHistoryState(HistoryType type = ShallowHistory);
+
+    QAbstractState *initialState() const;
+    void setInitialState(QAbstractState *state);
+
+protected:
+    void onEntry();
+    void onExit();
+
+    bool event(QEvent *e);
+
+protected:
+    QState(QStatePrivate &dd, QState *parent);
+
+private:
+    Q_DISABLE_COPY(QState)
+    Q_DECLARE_PRIVATE(QState)
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif