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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QSIGNALTRANSITION_H
#define QSIGNALTRANSITION_H
#include <QtCore/qmetaobject.h>
#include <QtStateMachine/qabstracttransition.h>
QT_BEGIN_NAMESPACE
class QSignalTransitionPrivate;
class Q_STATEMACHINE_EXPORT QSignalTransition : public QAbstractTransition
{
Q_OBJECT
Q_PROPERTY(const QObject* senderObject READ senderObject WRITE setSenderObject
NOTIFY senderObjectChanged BINDABLE bindableSenderObject)
Q_PROPERTY(QByteArray signal READ signal WRITE setSignal
NOTIFY signalChanged BINDABLE bindableSignal)
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();
const QObject *senderObject() const;
void setSenderObject(const QObject *sender);
QBindable<const QObject*> bindableSenderObject();
QByteArray signal() const;
void setSignal(const QByteArray &signal);
QBindable<QByteArray> bindableSignal();
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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