diff options
Diffstat (limited to 'src/compositor/compositor_api/qwaylandbufferref.cpp')
| -rw-r--r-- | src/compositor/compositor_api/qwaylandbufferref.cpp | 99 |
1 files changed, 51 insertions, 48 deletions
diff --git a/src/compositor/compositor_api/qwaylandbufferref.cpp b/src/compositor/compositor_api/qwaylandbufferref.cpp index ab34d1253..556bc0925 100644 --- a/src/compositor/compositor_api/qwaylandbufferref.cpp +++ b/src/compositor/compositor_api/qwaylandbufferref.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2017 Jolla Ltd, author: <giulio.camuffo@jollamobile.com> -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWaylandCompositor module 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2017 Jolla Ltd, author: <giulio.camuffo@jollamobile.com> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include <QDebug> #include <QAtomicInt> @@ -43,8 +7,34 @@ #include "qwaylandbufferref.h" #include "wayland_wrapper/qwlclientbuffer_p.h" +#include <type_traits> + QT_BEGIN_NAMESPACE +#define CHECK1(l, r, op) \ + static_assert(std::is_same_v< \ + bool, \ + decltype(std::declval<QWaylandBufferRef l >() op \ + std::declval<QWaylandBufferRef r >()) \ + >) +#define CHECK2(l, r) \ + CHECK1(l, r, ==); \ + CHECK1(l, r, !=) +#define CHECK(l, r) \ + CHECK2(l, r); \ + CHECK2(l &, r); \ + CHECK2(l &, r &); \ + CHECK2(l, r &) + +CHECK(, ); +CHECK(const, ); +CHECK(const, const); +CHECK(, const); + +#undef CHECK +#undef CHECK2 +#undef CHECK1 + class QWaylandBufferRefPrivate { public: @@ -124,22 +114,22 @@ QWaylandBufferRef &QWaylandBufferRef::operator=(const QWaylandBufferRef &ref) } /*! - * Returns true if this QWaylandBufferRef references the same buffer as \a ref. - * Otherwise returns false. + \fn bool QWaylandBufferRef::operator==(const QWaylandBufferRef &lhs, const QWaylandBufferRef &rhs) + + Returns \c true if \a lhs references the same buffer as \a rhs. + Otherwise returns \c{false}. */ -bool QWaylandBufferRef::operator==(const QWaylandBufferRef &ref) +bool operator==(const QWaylandBufferRef &lhs, const QWaylandBufferRef &rhs) noexcept { - return d->buffer == ref.d->buffer; + return lhs.d->buffer == rhs.d->buffer; } /*! - * Returns false if this QWaylandBufferRef references the same buffer as \a ref. - * Otherwise returns true. + \fn bool QWaylandBufferRef::operator!=(const QWaylandBufferRef &lhs, const QWaylandBufferRef &rhs) + + Returns \c false if \a lhs references the same buffer as \a rhs. + Otherwise returns \c {true}. */ -bool QWaylandBufferRef::operator!=(const QWaylandBufferRef &ref) -{ - return d->buffer != ref.d->buffer; -} /*! * Returns true if this QWaylandBufferRef does not reference a buffer. @@ -170,6 +160,19 @@ bool QWaylandBufferRef::hasContent() const { return QtWayland::ClientBuffer::hasContent(d->buffer); } +/*! + * Returns true if this QWaylandBufferRef references a buffer that has protected content. Otherwise returns false. + * + * \note This is an enabler which presumes support in the client buffer integration. None of the + * client buffer integrations included with Qt currently support protected content buffers. + * + * \since 6.2 + * \sa hasContent() + */ +bool QWaylandBufferRef::hasProtectedContent() const +{ + return QtWayland::ClientBuffer::hasProtectedContent(d->buffer); +} /*! * Returns true if this QWaylandBufferRef references a buffer that |