/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "texturesharingextension.h"
#include <QtWaylandClient/private/qwaylanddisplay_p.h>
#include <QtWaylandClient/private/qwaylandintegration_p.h>
#include <QtWaylandClient/private/qwaylandserverbufferintegration_p.h>
#include <QtGui/QGuiApplication>
#include <QtGui/private/qguiapplication_p.h>
#include <QtGui/QWindow>
#include <QtGui/QPlatformSurfaceEvent>
#include <QtGui/qpa/qplatformnativeinterface.h>
#include <QDebug>

QT_BEGIN_NAMESPACE

TextureSharingExtension::TextureSharingExtension()
    : QWaylandClientExtensionTemplate(/* Supported protocol version */ 1 )
{
        auto *wayland_integration = static_cast<QtWaylandClient::QWaylandIntegration *>(QGuiApplicationPrivate::platformIntegration());
        m_server_buffer_integration = wayland_integration->serverBufferIntegration();
        if (!m_server_buffer_integration) {
            qCritical() << "This application requires a working serverBufferIntegration";
            QGuiApplication::quit();
        }
}

void TextureSharingExtension::zqt_texture_sharing_v1_provide_buffer(struct ::qt_server_buffer *buffer, const QString &key)
{
    QtWaylandClient::QWaylandServerBuffer *serverBuffer = m_server_buffer_integration->serverBuffer(buffer);
    emit bufferReceived(serverBuffer, key);
}

void TextureSharingExtension::zqt_texture_sharing_v1_image_failed(const QString &key, const QString &message)
{
    qWarning() << "TextureSharingExtension" << key << "not found" << message;
    emit bufferReceived(nullptr, key);
}
void TextureSharingExtension::requestImage(const QString &key)
{
    request_image(key);
}

void TextureSharingExtension::abandonImage(const QString &key)
{
    abandon_image(key);
}

QT_END_NAMESPACE