screencast_v1.cpp

Go to the documentation of this file.

/*
    SPDX-FileCopyrightText: 2020 Aleix Pol Gonzalez <aleixpol@kde.org>
 
    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
 
#include "screencast_v1.h"
#include "display.h"
#include "output.h"
 
#include <QDebug>
#include <QRect>
 
#include "qwayland-server-zkde-screencast-unstable-v1.h"
 
namespace KWin
{
static int s_version = 3;
 
class ScreencastStreamV1InterfacePrivate : public QtWaylandServer::zkde_screencast_stream_unstable_v1
{
public:
    ScreencastStreamV1InterfacePrivate(ScreencastStreamV1Interface *q)
        : q(q)
    {
    }
 
    void zkde_screencast_stream_unstable_v1_destroy_resource(Resource *resource) override
    {
        if (!stopped) {
            Q_EMIT q->finished();
        }
 
        q->deleteLater();
    }
 
    void zkde_screencast_stream_unstable_v1_close(Resource *resource) override
    {
        Q_EMIT q->finished();
        stopped = true;
        wl_resource_destroy(resource->handle);
    }
 
    bool stopped = false;
    ScreencastStreamV1Interface *const q;
};
 
ScreencastStreamV1Interface::ScreencastStreamV1Interface(QObject *parent)
    : QObject(parent)
    , d(new ScreencastStreamV1InterfacePrivate(this))
{
}
 
ScreencastStreamV1Interface::~ScreencastStreamV1Interface() = default;
 
void ScreencastStreamV1Interface::sendCreated(quint32 nodeid)
{
    d->send_created(nodeid);
}
 
void ScreencastStreamV1Interface::sendFailed(const QString &error)
{
    d->send_failed(error);
}
 
void ScreencastStreamV1Interface::sendClosed()
{
    if (!d->stopped) {
        d->send_closed();
    }
}
 
class ScreencastV1InterfacePrivate : public QtWaylandServer::zkde_screencast_unstable_v1
{
public:
    ScreencastV1InterfacePrivate(Display *display, ScreencastV1Interface *q)
        : QtWaylandServer::zkde_screencast_unstable_v1(*display, s_version)
        , q(q)
    {
    }
 
    ScreencastStreamV1Interface *createStream(Resource *resource, quint32 streamid) const
    {
        auto stream = new ScreencastStreamV1Interface(q);
        stream->d->init(resource->client(), streamid, resource->version());
        return stream;
    }
 
    void zkde_screencast_unstable_v1_stream_output(Resource *resource, uint32_t streamid, struct ::wl_resource *output, uint32_t pointer) override
    {
        Q_EMIT q->outputScreencastRequested(createStream(resource, streamid), OutputInterface::get(output), ScreencastV1Interface::CursorMode(pointer));
    }
 
    void zkde_screencast_unstable_v1_stream_window(Resource *resource, uint32_t streamid, const QString &uuid, uint32_t pointer) override
    {
        Q_EMIT q->windowScreencastRequested(createStream(resource, streamid), uuid, ScreencastV1Interface::CursorMode(pointer));
    }
    void zkde_screencast_unstable_v1_stream_virtual_output(Resource *resource,
                                                           uint32_t streamid,
                                                           const QString &name,
                                                           int32_t width,
                                                           int32_t height,
                                                           wl_fixed_t scale,
                                                           uint32_t pointer) override
    {
        Q_EMIT q->virtualOutputScreencastRequested(createStream(resource, streamid),
                                                   name,
                                                   {width, height},
                                                   wl_fixed_to_double(scale),
                                                   ScreencastV1Interface::CursorMode(pointer));
    }
 
    void zkde_screencast_unstable_v1_stream_region(QtWaylandServer::zkde_screencast_unstable_v1::Resource *resource,
                                                   uint32_t stream,
                                                   int32_t x,
                                                   int32_t y,
                                                   uint32_t width,
                                                   uint32_t height,
                                                   wl_fixed_t scale,
                                                   uint32_t pointer) override
    {
        Q_EMIT q->regionScreencastRequested(createStream(resource, stream),
                                            {x, y, int(width), int(height)},
                                            wl_fixed_to_double(scale),
                                            ScreencastV1Interface::CursorMode(pointer));
    }
 
    void zkde_screencast_unstable_v1_destroy(Resource *resource) override
    {
        wl_resource_destroy(resource->handle);
    }
 
    ScreencastV1Interface *const q;
};
 
ScreencastV1Interface::ScreencastV1Interface(Display *display, QObject *parent)
    : QObject(parent)
    , d(new ScreencastV1InterfacePrivate(display, this))
{
}
 
ScreencastV1Interface::~ScreencastV1Interface() = default;
 
} // namespace KWin
 
#include "moc_screencast_v1.cpp"