File indexing completed on 2024-05-19 05:32:46

0001 /*
0002     SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
0003 
0004     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0005 */
0006 
0007 #pragma once
0008 
0009 #include "kwin_export.h"
0010 
0011 #include <QObject>
0012 #include <memory>
0013 
0014 namespace KWin
0015 {
0016 class Display;
0017 class ViewporterInterfacePrivate;
0018 
0019 /**
0020  * The ViewporterInterface is an extension that allows clients to crop and scale surfaces.
0021  *
0022  * The ViewporterInterface extensions provides a way for Wayland clients to crop and scale their
0023  * surfaces. This effectively breaks the direct connection between the buffer and the surface size.
0024  *
0025  * ViewporterInterface corresponds to the Wayland interface @c wp_viewporter.
0026  */
0027 class KWIN_EXPORT ViewporterInterface : public QObject
0028 {
0029     Q_OBJECT
0030 
0031 public:
0032     explicit ViewporterInterface(Display *display, QObject *parent = nullptr);
0033     ~ViewporterInterface() override;
0034 
0035 private:
0036     std::unique_ptr<ViewporterInterfacePrivate> d;
0037 };
0038 
0039 } // namespace KWin