outputdevice_interface.h

/*
    SPDX-FileCopyrightText: 2014 Martin Gräßlin <[email protected]>

    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#ifndef WAYLAND_SERVER_OUTPUTDEVICE_INTERFACE_H
#define WAYLAND_SERVER_OUTPUTDEVICE_INTERFACE_H

#include <QObject>
#include <QPoint>
#include <QSize>
#include <QVector>

#include <KWayland/Server/kwaylandserver_export.h>
#include "global.h"

struct wl_resource;

namespace KWayland
{
namespace Server
{

class Display;

class KWAYLANDSERVER_EXPORT OutputDeviceInterface : public Global
{
    Q_OBJECT
    Q_PROPERTY(QSize physicalSize READ physicalSize WRITE setPhysicalSize NOTIFY physicalSizeChanged)
    Q_PROPERTY(QPoint globalPosition READ globalPosition WRITE setGlobalPosition NOTIFY globalPositionChanged)
    Q_PROPERTY(QString manufacturer READ manufacturer WRITE setManufacturer NOTIFY manufacturerChanged)
    Q_PROPERTY(QString model READ model WRITE setModel NOTIFY modelChanged)
    Q_PROPERTY(QString serialNumber READ serialNumber WRITE setSerialNumber NOTIFY serialNumberChanged)
    Q_PROPERTY(QString eisaId READ eisaId WRITE setEisaId NOTIFY eisaIdChanged)
    Q_PROPERTY(QSize pixelSize READ pixelSize NOTIFY pixelSizeChanged)
    Q_PROPERTY(int refreshRate READ refreshRate NOTIFY refreshRateChanged)
    Q_PROPERTY(qreal scale READ scaleF WRITE setScaleF NOTIFY scaleFChanged)
    Q_PROPERTY(QByteArray edid READ edid WRITE setEdid NOTIFY edidChanged)
    Q_PROPERTY(OutputDeviceInterface::Enablement enabled READ enabled WRITE setEnabled NOTIFY enabledChanged)
    Q_PROPERTY(QByteArray uuid READ uuid WRITE setUuid NOTIFY uuidChanged)
public:
    enum class SubPixel {
        Unknown,
        None,
        HorizontalRGB,
        HorizontalBGR,
        VerticalRGB,
        VerticalBGR
    };
    enum class Transform {
        Normal,
        Rotated90,
        Rotated180,
        Rotated270,
        Flipped,
        Flipped90,
        Flipped180,
        Flipped270
    };
    enum class Enablement {
        Disabled = 0,
        Enabled = 1
    };
    enum class ModeFlag {
        Current = 1,
        Preferred = 2
    };
    Q_DECLARE_FLAGS(ModeFlags, ModeFlag)
    struct Mode {
        QSize size = QSize();
        int refreshRate = 60000;
        ModeFlags flags;
        int id = -1;
    };
    struct ColorCurves {
        QVector<quint16> red, green, blue;
        bool operator==(const ColorCurves &cc) const;
        bool operator!=(const ColorCurves &cc) const;
    };
    virtual ~OutputDeviceInterface();

    QSize physicalSize() const;
    QPoint globalPosition() const;
    QString manufacturer() const;
    QString model() const;
    QString serialNumber() const;
    QString eisaId() const;
    QSize pixelSize() const;
    int refreshRate() const;
#if KWAYLANDSERVER_ENABLE_DEPRECATED_SINCE(5, 50)
    KWAYLANDSERVER_DEPRECATED_VERSION(5, 50, "Use OutputDeviceInterface::scaleF()")
    int scale() const;
#endif
    qreal scaleF() const;
    SubPixel subPixel() const;
    Transform transform() const;
    ColorCurves colorCurves() const;
    QList<Mode> modes() const;
    int currentModeId() const;

    QByteArray edid() const;
    OutputDeviceInterface::Enablement enabled() const;
    QByteArray uuid() const;

    void setPhysicalSize(const QSize &size);
    void setGlobalPosition(const QPoint &pos);
    void setManufacturer(const QString &manufacturer);
    void setModel(const QString &model);
    void setSerialNumber(const QString &serialNumber);
    void setEisaId(const QString &eisaId);
#if KWAYLANDSERVER_ENABLE_DEPRECATED_SINCE(5, 50)
    KWAYLANDSERVER_DEPRECATED_VERSION(5, 50, "Use OutputDeviceInterface::setScale(qreal)")
    void setScale(int scale);
#endif
    void setScaleF(qreal scale);
    void setSubPixel(SubPixel subPixel);
    void setTransform(Transform transform);
    void setColorCurves(const ColorCurves &colorCurves);

    void addMode(Mode &mode);
    void setCurrentMode(const int modeId);

    void setEdid(const QByteArray &edid);
    void setEnabled(OutputDeviceInterface::Enablement enabled);
    void setUuid(const QByteArray &uuid);

    static OutputDeviceInterface *get(wl_resource *native);
    static QList<OutputDeviceInterface *>list();

Q_SIGNALS:
    void physicalSizeChanged(const QSize&);
    void globalPositionChanged(const QPoint&);
    void manufacturerChanged(const QString&);
    void modelChanged(const QString&);
    void serialNumberChanged(const QString&);
    void eisaIdChanged(const QString &);
    void pixelSizeChanged(const QSize&);
    void refreshRateChanged(int);
#if KWAYLANDSERVER_ENABLE_DEPRECATED_SINCE(5, 50)
    KWAYLANDSERVER_DEPRECATED_VERSION(5, 50, "Use OutputDeviceInterface::scaleFChanged(qreal)")
    void scaleChanged(int);
#endif
    void scaleFChanged(qreal);
    void subPixelChanged(SubPixel);
    void transformChanged(Transform);
    void colorCurvesChanged(ColorCurves);
    void modesChanged();
    void currentModeChanged();

    void edidChanged();
    void enabledChanged();
    void uuidChanged();

private:
    friend class Display;
    explicit OutputDeviceInterface(Display *display, QObject *parent = nullptr);
    class Private;
    Private *d_func() const;
};

}
}

Q_DECLARE_OPERATORS_FOR_FLAGS(KWayland::Server::OutputDeviceInterface::ModeFlags)
Q_DECLARE_METATYPE(KWayland::Server::OutputDeviceInterface::Enablement)
Q_DECLARE_METATYPE(KWayland::Server::OutputDeviceInterface::SubPixel)
Q_DECLARE_METATYPE(KWayland::Server::OutputDeviceInterface::Transform)
Q_DECLARE_METATYPE(KWayland::Server::OutputDeviceInterface::ColorCurves)

#endif