qhistorystate.h - mozsearch

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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

// Qt-Security score:significant

#ifndef QHISTORYSTATE_H

#define QHISTORYSTATE_H

#include <QtStateMachine/qabstractstate.h>

QT_BEGIN_NAMESPACE

class QAbstractTransition;

class QHistoryStatePrivate;

class Q_STATEMACHINE_EXPORT QHistoryState : public QAbstractState

    Q_OBJECT

    Q_PROPERTY(QAbstractState* defaultState READ defaultState WRITE setDefaultState NOTIFY defaultStateChanged)

    Q_PROPERTY(QAbstractTransition* defaultTransition READ defaultTransition

               WRITE setDefaultTransition NOTIFY defaultTransitionChanged

               BINDABLE bindableDefaultTransition)

    Q_PROPERTY(HistoryType historyType READ historyType WRITE setHistoryType

               NOTIFY historyTypeChanged BINDABLE bindableHistoryType)

public:

    enum HistoryType {

        ShallowHistory,

        DeepHistory

};

    Q_ENUM(HistoryType)

    QHistoryState(QState *parent = nullptr);

    QHistoryState(HistoryType type, QState *parent = nullptr);

    ~QHistoryState();

    QAbstractTransition *defaultTransition() const;

    void setDefaultTransition(QAbstractTransition *transition);

    QBindable<QAbstractTransition*> bindableDefaultTransition();

    QAbstractState *defaultState() const;

    void setDefaultState(QAbstractState *state);

    HistoryType historyType() const;

    void setHistoryType(HistoryType type);

    QBindable<QHistoryState::HistoryType> bindableHistoryType();

Q_SIGNALS:

    void defaultTransitionChanged(QPrivateSignal);

    void defaultStateChanged(QPrivateSignal);

    void historyTypeChanged(QPrivateSignal);

protected:

    void onEntry(QEvent *event) override;

    void onExit(QEvent *event) override;

    bool event(QEvent *e) override;

private:

    Q_DISABLE_COPY(QHistoryState)

    Q_DECLARE_PRIVATE(QHistoryState)

};

QT_END_NAMESPACE

#endif