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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
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**
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**
****************************************************************************/
#ifndef QSIGNALTRANSITION_H
#define QSIGNALTRANSITION_H
#include <QtCore/qabstracttransition.h>
#include <QtCore/qmetaobject.h>
QT_REQUIRE_CONFIG(statemachine);
QT_BEGIN_NAMESPACE
class QSignalTransitionPrivate;
class Q_CORE_EXPORT QSignalTransition : public QAbstractTransition
{
Q_OBJECT
Q_PROPERTY(QObject* senderObject READ senderObject WRITE setSenderObject NOTIFY senderObjectChanged)
Q_PROPERTY(QByteArray signal READ signal WRITE setSignal NOTIFY signalChanged)
public:
QSignalTransition(QState *sourceState = nullptr);
QSignalTransition(const QObject *sender, const char *signal,
QState *sourceState = nullptr);
#ifdef Q_QDOC
template<typename PointerToMemberFunction>
QSignalTransition(const QObject *object, PointerToMemberFunction signal,
QState *sourceState = nullptr);
#elif defined(Q_COMPILER_DELEGATING_CONSTRUCTORS)
template <typename Func>
QSignalTransition(const typename QtPrivate::FunctionPointer<Func>::Object *obj,
Func sig, QState *srcState = nullptr)
: QSignalTransition(obj, QMetaMethod::fromSignal(sig).methodSignature().constData(), srcState)
{
}
#endif
~QSignalTransition();
QObject *senderObject() const;
void setSenderObject(const QObject *sender);
QByteArray signal() const;
void setSignal(const QByteArray &signal);
protected:
bool eventTest(QEvent *event) override;
void onTransition(QEvent *event) override;
bool event(QEvent *e) override;
Q_SIGNALS:
void senderObjectChanged(QPrivateSignal);
void signalChanged(QPrivateSignal);
private:
Q_DISABLE_COPY(QSignalTransition)
Q_DECLARE_PRIVATE(QSignalTransition)
};
QT_END_NAMESPACE
#endif
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