qwaylandtabletv2_p.h

Enable keyboard shortcuts

// Copyright (C) 2019 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 reason:default

#ifndef QWAYLANDTABLETV2_P_H

#define QWAYLANDTABLETV2_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 <QtWaylandClient/private/qwayland-tablet-unstable-v2.h>

#include <QtWaylandClient/private/qtwaylandclientglobal_p.h>

#include <QtCore/QObject>

#include <QtCore/QPointer>

#include <QtCore/QPointF>

#include <QtCore/QTimer>

#include <QtGui/QPointingDevice>

#include <QtGui/QInputDevice>

#include <memory>

QT_BEGIN_NAMESPACE

namespace QtWaylandClient {

class QWaylandDisplay;

class QWaylandInputDevice;

class QWaylandSurface;

class QWaylandTabletSeatV2;

class QWaylandTabletV2;

class QWaylandTabletToolV2;

class QWaylandTabletPadV2;

#if QT_CONFIG(cursor)

class QWaylandCursorTheme;

class QWaylandCursorShape;

template <typename T>

class CursorSurface;

#endif

class Q_WAYLANDCLIENT_EXPORT QWaylandTabletManagerV2 : public QtWayland::zwp_tablet_manager_v2

public:

    explicit QWaylandTabletManagerV2(QWaylandDisplay *display, uint id, uint version);

    ~QWaylandTabletManagerV2() override;

private:

    Q_DISABLE_COPY(QWaylandTabletManagerV2)

};

class Q_WAYLANDCLIENT_EXPORT QWaylandTabletSeatV2 : public QObject, public QtWayland::zwp_tablet_seat_v2

    Q_OBJECT

public:

    explicit QWaylandTabletSeatV2(QWaylandTabletManagerV2 *manager, QWaylandInputDevice *seat, QObject *parent = nullptr);

    ~QWaylandTabletSeatV2() override;

    QWaylandInputDevice *seat() const { return m_seat; }

    void updateCursor();

    void toolRemoved(QWaylandTabletToolV2 *tool);

protected:

    void zwp_tablet_seat_v2_tablet_added(struct ::zwp_tablet_v2 *id) override;

    void zwp_tablet_seat_v2_tool_added(struct ::zwp_tablet_tool_v2 *id) override;

    void zwp_tablet_seat_v2_pad_added(struct ::zwp_tablet_pad_v2 *id) override;

private:

    Q_DISABLE_COPY(QWaylandTabletSeatV2)

    QWaylandInputDevice *m_seat;

    QList<QWaylandTabletV2 *> m_tablets;

    QList<QWaylandTabletToolV2 *> m_tools;

    QList<QWaylandTabletToolV2 *> m_deadTools;

    QList<QWaylandTabletPadV2 *> m_pads;

};

class Q_WAYLANDCLIENT_EXPORT QWaylandTabletV2 : public QPointingDevice, public QtWayland::zwp_tablet_v2

    Q_OBJECT

public:

    explicit QWaylandTabletV2(::zwp_tablet_v2 *tablet, const QString &seatName, QObject *parent = nullptr);

    ~QWaylandTabletV2();

protected:

    // callbacks which act as setters

    void zwp_tablet_v2_name(const QString &name) override;

    void zwp_tablet_v2_id(uint32_t vid, uint32_t pid) override;

    void zwp_tablet_v2_path(const QString &path) override;

    void zwp_tablet_v2_done() override;

    void zwp_tablet_v2_removed() override;

private:

    Q_DISABLE_COPY(QWaylandTabletV2)

};

class Q_WAYLANDCLIENT_EXPORT QWaylandTabletToolV2 : public QPointingDevice, public QtWayland::zwp_tablet_tool_v2

    Q_OBJECT

public:

    QWaylandTabletToolV2(QWaylandTabletSeatV2 *tabletSeat, ::zwp_tablet_tool_v2 *tool, QObject *parent = nullptr);

    ~QWaylandTabletToolV2();

    void updateCursor();

protected:

    void zwp_tablet_tool_v2_type(uint32_t tool_type) override;

    void zwp_tablet_tool_v2_hardware_serial(uint32_t hardware_serial_hi, uint32_t hardware_serial_lo) override;

    void zwp_tablet_tool_v2_hardware_id_wacom(uint32_t hardware_id_hi, uint32_t hardware_id_lo) override;

    void zwp_tablet_tool_v2_capability(uint32_t capability) override;

    void zwp_tablet_tool_v2_done() override;

    void zwp_tablet_tool_v2_removed() override;

    void zwp_tablet_tool_v2_proximity_in(uint32_t serial, struct ::zwp_tablet_v2 *tablet, struct ::wl_surface *surface) override;

    void zwp_tablet_tool_v2_proximity_out() override;

    void zwp_tablet_tool_v2_down(uint32_t serial) override;

    void zwp_tablet_tool_v2_up() override;

    void zwp_tablet_tool_v2_motion(wl_fixed_t x, wl_fixed_t y) override;

    void zwp_tablet_tool_v2_pressure(uint32_t pressure) override;

    void zwp_tablet_tool_v2_distance(uint32_t distance) override;

    void zwp_tablet_tool_v2_tilt(wl_fixed_t tilt_x, wl_fixed_t tilt_y) override;

    void zwp_tablet_tool_v2_rotation(wl_fixed_t degrees) override;

    void zwp_tablet_tool_v2_slider(int32_t position) override;

//    void zwp_tablet_tool_v2_wheel(wl_fixed_t degrees, int32_t clicks) override;

    void zwp_tablet_tool_v2_button(uint32_t serial, uint32_t button, uint32_t state) override;

    void zwp_tablet_tool_v2_frame(uint32_t time) override;

private:

    Q_DISABLE_COPY(QWaylandTabletToolV2)

#if QT_CONFIG(cursor)

    int idealCursorScale() const;

    void updateCursorTheme();

    void cursorTimerCallback();

    void cursorFrameCallback();

    CursorSurface<QWaylandTabletToolV2> *getOrCreateCursorSurface();

#endif

    QWaylandTabletSeatV2 *m_tabletSeat;

    // Static state (sent before done event)

    QPointingDevice::PointerType m_pointerType = QPointingDevice::PointerType::Unknown;

    QInputDevice::DeviceType m_tabletDevice = QInputDevice::DeviceType::Unknown;

    zwp_tablet_tool_v2::type m_toolType = type_pen;

    bool m_hasRotation = false;

    quint64 m_uid = 0;

    uint32_t mEnterSerial = 0;

#if QT_CONFIG(cursor)

    struct

        std::unique_ptr<QWaylandCursorShape> shape;

        QWaylandCursorTheme *theme = nullptr;

        int themeBufferScale = 0;

        std::unique_ptr<CursorSurface<QWaylandTabletToolV2>> surface;

        QTimer frameTimer;

        bool gotFrameCallback = false;

        bool gotTimerCallback = false;

    } mCursor;

#endif

    // Accumulated state (applied on frame event)

    struct State {

        bool down = false;

        QPointer<QWaylandSurface> proximitySurface;

        bool enteredSurface = false; // Not enough with just proximitySurface, if the surface is deleted, we still want to send a leave event

        QPointF surfacePosition;

        uint distance = 0;

        qreal pressure = 0;

        qreal rotation = 0;

        qreal xTilt = 0;

        qreal yTilt = 0;

        qreal slider = 0;

        Qt::MouseButtons buttons = Qt::MouseButton::NoButton; // Actual buttons, down state -> left mouse is mapped inside the frame handler

        //auto operator<=>(const Point&) const = default; // TODO: use this when upgrading to C++20

        bool operator==(const State &o) const;

    } m_pending, m_applied;

    template <typename T>

    friend class CursorSurface;

};

class Q_WAYLANDCLIENT_EXPORT QWaylandTabletPadV2 : public QPointingDevice, public QtWayland::zwp_tablet_pad_v2

    Q_OBJECT

public:

    explicit QWaylandTabletPadV2(::zwp_tablet_pad_v2 *pad, QObject *parent = nullptr);

    ~QWaylandTabletPadV2();

protected:

    void zwp_tablet_pad_v2_group(struct ::zwp_tablet_pad_group_v2 *pad_group) override;

    void zwp_tablet_pad_v2_path(const QString &path) override;

    void zwp_tablet_pad_v2_buttons(uint32_t buttons) override;

    void zwp_tablet_pad_v2_done() override;

//    void zwp_tablet_pad_v2_button(uint32_t time, uint32_t button, uint32_t state) override;

//    void zwp_tablet_pad_v2_enter(uint32_t serial, struct ::zwp_tablet_v2 *tablet, struct ::wl_surface *surface) override;

//    void zwp_tablet_pad_v2_leave(uint32_t serial, struct ::wl_surface *surface) override;

    void zwp_tablet_pad_v2_removed() override;

private:

    Q_DISABLE_COPY(QWaylandTabletPadV2)

};

} // namespace QtWaylandClient

QT_END_NAMESPACE

#endif // QWAYLANDTABLETV2_P_H