Initial import of statemachine branch from the old kinetic repository

1 files changed, 111 insertions, 0 deletions

diff --git a/src/corelib/statemachine/qabstracttransition.h b/src/corelib/statemachine/qabstracttransition.h
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+++ b/src/corelib/statemachine/qabstracttransition.h
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+/****************************************************************************
+**
+** 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 QABSTRACTTRANSITION_H
+#define QABSTRACTTRANSITION_H
+
+#include <QtCore/qobject.h>
+
+#include <QtCore/qlist.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+class QEvent;
+class QAbstractState;
+class QState;
+
+#ifndef QT_NO_ANIMATION
+class QAbstractAnimation;
+#endif
+
+class QAbstractTransitionPrivate;
+class Q_CORE_EXPORT QAbstractTransition : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QState* source READ sourceState)
+    Q_PROPERTY(QAbstractState* target READ targetState WRITE setTargetState)
+    Q_PROPERTY(QList<QAbstractState*> targets READ targetStates WRITE setTargetStates)
+public:
+    QAbstractTransition(QState *sourceState = 0);
+    QAbstractTransition(const QList<QAbstractState*> &targets, QState *sourceState = 0);
+    virtual ~QAbstractTransition();
+
+    QState *sourceState() const;
+    QAbstractState *targetState() const;
+    void setTargetState(QAbstractState* target);
+    QList<QAbstractState*> targetStates() const;
+    void setTargetStates(const QList<QAbstractState*> &targets);
+
+#ifndef QT_NO_ANIMATION
+    void addAnimation(QAbstractAnimation *animation);
+    void removeAnimation(QAbstractAnimation *animation);
+    QList<QAbstractAnimation*> animations() const;
+#endif
+
+protected:
+    virtual bool eventTest(QEvent *event) const = 0;
+
+    virtual void onTransition() = 0;
+
+    bool event(QEvent *e);
+
+protected:
+#ifdef QT_STATEMACHINE_SOLUTION
+    QAbstractTransitionPrivate *d_ptr;
+#endif
+    QAbstractTransition(QAbstractTransitionPrivate &dd, QState *parent);
+    QAbstractTransition(QAbstractTransitionPrivate &dd,
+                        const QList<QAbstractState*> &targets, QState *parent);
+
+private:
+    Q_DISABLE_COPY(QAbstractTransition)
+    Q_DECLARE_PRIVATE(QAbstractTransition)
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif