qxcbscrollingdevice_p.h

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// Copyright (C) 2020 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 QXCBSCROLLINGDEVICE_P_H
#define QXCBSCROLLINGDEVICE_P_H
 
#include <QtGui/private/qpointingdevice_p.h>
 
QT_BEGIN_NAMESPACE
 
class QXcbScrollingDevicePrivate : public QPointingDevicePrivate
{
    Q_DECLARE_PUBLIC(QPointingDevice)
public:
    QXcbScrollingDevicePrivate(const QString &name, qint64 id, QPointingDevice::Capabilities caps,
                     int buttonCount = 3, const QString &seatName = QString());
 
    // scrolling-related data
    int verticalIndex = 0;
    int horizontalIndex = 0;
    double verticalIncrement = 0;
    double horizontalIncrement = 0;
    Qt::Orientations orientations;
    Qt::Orientations legacyOrientations;
    mutable QPointF lastScrollPosition;
    // end of scrolling-related data
};
 
class QXcbScrollingDevice : public QPointingDevice
{
    Q_OBJECT
public:
    QXcbScrollingDevice(QXcbScrollingDevicePrivate &d, QObject *parent)
        : QPointingDevice(d, parent) {}
 
    QXcbScrollingDevice(const QString &name, qint64 deviceId, Capabilities caps, int buttonCount,
                        const QString &seatName = QString(), QObject *parent = nullptr)
        : QPointingDevice(*new QXcbScrollingDevicePrivate(name, deviceId, caps, buttonCount, seatName), parent)
    {
    }
 
    inline static QXcbScrollingDevicePrivate *get(QXcbScrollingDevice *q)
    {
        return static_cast<QXcbScrollingDevicePrivate *>(QObjectPrivate::get(q));
    }
 
    inline static const QXcbScrollingDevicePrivate *get(const QXcbScrollingDevice *q)
    {
        return static_cast<const QXcbScrollingDevicePrivate *>(QObjectPrivate::get(q));
    }
 
};
 
QT_END_NAMESPACE
 
#endif // QXCBSCROLLINGDEVICE_P_H