qvxmousehandler_p.h

Enable keyboard shortcuts

// Copyright (C) 2025 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 QVXMOUSEHANDLER_P_H

#define QVXMOUSEHANDLER_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QObject>

#include <QString>

#include <QPoint>

#include <QEvent>

#include <QLoggingCategory>

#include <private/qglobal_p.h>

#include <memory>

QT_BEGIN_NAMESPACE

Q_DECLARE_LOGGING_CATEGORY(qLcVxMouse)

class QSocketNotifier;

class QVxMouseHandler : public QObject

    Q_OBJECT

public:

    static std::unique_ptr<QVxMouseHandler> create(const QString &device, const QString &specification);

    ~QVxMouseHandler();

    void readMouseData();

signals:

    void handleMouseEvent(int x, int y, Qt::MouseButtons buttons,

                          Qt::MouseButton button, QEvent::Type type);

private:

    QVxMouseHandler(const QString &device, int fd, bool compression, int jitterLimit);

    void sendMouseEvent();

    QString m_device;

    int m_fd;

    QSocketNotifier *m_notify = nullptr;

    int m_x = 0, m_y = 0;

    int m_prevx = 0, m_prevy = 0;

    bool m_compression;

    Qt::MouseButtons m_buttons;

    Qt::MouseButton m_button;

    QEvent::Type m_eventType;

    int m_jitterLimitSquared;

    bool m_prevInvalid = true;

};

QT_END_NAMESPACE

#endif // QVXMOUSEHANDLER_P_H