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/*
SPDX-FileCopyrightText: 2020 Aleix Pol Gonzalez <aleixpol@kde.org>
SPDX-FileCopyrightText: 2023 iaom <zhangpengfei@kylinos.cn>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "screen-casting-request.h"
#include <KWayland/Client/connection_thread.h>
#include <KWayland/Client/registry.h>
#include <QCoreApplication>
#include <QDebug>
#include <QPointer>
#include <functional>
class ScreencastingSingleton : public QObject
{
Q_OBJECT
public:
ScreencastingSingleton(QObject *parent)
: QObject(parent)
{
KWayland::Client::ConnectionThread *connection = KWayland::Client::ConnectionThread::fromApplication(this);
if (!connection) {
return;
}
KWayland::Client::Registry *registry = new KWayland::Client::Registry(this);
connect(registry,
&KWayland::Client::Registry::interfaceAnnounced,
this,
[this, registry](const QByteArray &interfaceName, quint32 name, quint32 version) {
if (interfaceName != "zkde_screencast_unstable_v1")
return;
m_screencasting = new Screencasting(registry, name, version, this);
Q_EMIT created(m_screencasting);
});
registry->create(connection);
registry->setup();
}
static ScreencastingSingleton *self()
{
static QPointer<ScreencastingSingleton> s_self;
if (!s_self && QCoreApplication::instance())
s_self = new ScreencastingSingleton(QCoreApplication::instance());
return s_self;
}
void requestInterface(ScreenCastingRequest *item)
{
if (!m_screencasting) {
connect(this, &ScreencastingSingleton::created, item, &ScreenCastingRequest::create, Qt::UniqueConnection);
} else {
item->create(m_screencasting);
}
}
Q_SIGNALS:
void created(Screencasting *screencasting);
private:
Screencasting *m_screencasting = nullptr;
};
ScreenCastingRequest::ScreenCastingRequest(QObject *parent)
:QObject(parent)
{
}
ScreenCastingRequest::~ScreenCastingRequest() = default;
quint32 ScreenCastingRequest::nodeId() const
{
return m_nodeId;
}
void ScreenCastingRequest::setNodeid(uint nodeId)
{
if (nodeId == m_nodeId) {
return;
}
m_nodeId = nodeId;
Q_EMIT nodeIdChanged(nodeId);
}
QString ScreenCastingRequest::uuid() const
{
return m_uuid;
}
void ScreenCastingRequest::setUuid(const QString &uuid)
{
if (m_uuid == uuid) {
return;
}
Q_EMIT closeRunningStreams();
setNodeid(0);
m_uuid = uuid;
if (!m_uuid.isEmpty()) {
ScreencastingSingleton::self()->requestInterface(this);
}
Q_EMIT uuidChanged(uuid);
}
void ScreenCastingRequest::create(Screencasting *screencasting)
{
auto stream = screencasting->createWindowStream(m_uuid, Screencasting::CursorMode::Hidden);
stream->setObjectName(m_uuid);
connect(stream, &ScreencastingStream::created, this, [stream, this](int nodeId) {
if (stream->objectName() == m_uuid) {
setNodeid(nodeId);
}
});
connect(stream, &ScreencastingStream::failed, this, [](const QString &error) {
qWarning() << "error creating screencast" << error;
});
connect(stream, &ScreencastingStream::closed, this, [this, stream] {
if (stream->nodeId() == m_nodeId) {
setNodeid(0);
}
});
connect(this, &ScreenCastingRequest::closeRunningStreams, stream, &QObject::deleteLater);
}
#include "screen-casting-request.moc"
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