diff options
Diffstat (limited to 'src/corelib/tools/qrect.h')
-rw-r--r-- | src/corelib/tools/qrect.h | 83 |
1 files changed, 38 insertions, 45 deletions
diff --git a/src/corelib/tools/qrect.h b/src/corelib/tools/qrect.h index 9e64f4d6e8..fb938b0056 100644 --- a/src/corelib/tools/qrect.h +++ b/src/corelib/tools/qrect.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtCore 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) 2022 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QRECT_H #define QRECT_H @@ -52,9 +16,16 @@ #if defined(Q_OS_DARWIN) || defined(Q_QDOC) struct CGRect; #endif +#if defined(Q_OS_WASM) || defined(Q_QDOC) +namespace emscripten { +class val; +} +#endif QT_BEGIN_NAMESPACE +class QRectF; + class Q_CORE_EXPORT QRect { public: @@ -148,15 +119,17 @@ public: [[nodiscard]] static constexpr inline QRect span(const QPoint &p1, const QPoint &p2) noexcept; - friend constexpr inline bool operator==(const QRect &r1, const QRect &r2) noexcept +private: + friend constexpr bool comparesEqual(const QRect &r1, const QRect &r2) noexcept { return r1.x1==r2.x1 && r1.x2==r2.x2 && r1.y1==r2.y1 && r1.y2==r2.y2; } - friend constexpr inline bool operator!=(const QRect &r1, const QRect &r2) noexcept - { return r1.x1!=r2.x1 || r1.x2!=r2.x2 || r1.y1!=r2.y1 || r1.y2!=r2.y2; } + Q_DECLARE_EQUALITY_COMPARABLE_LITERAL_TYPE(QRect) friend constexpr inline size_t qHash(const QRect &, size_t) noexcept; +public: #if defined(Q_OS_DARWIN) || defined(Q_QDOC) [[nodiscard]] CGRect toCGRect() const noexcept; #endif + [[nodiscard]] constexpr inline QRectF toRectF() const noexcept; private: int x1; @@ -600,17 +573,30 @@ public: constexpr inline QRectF &operator+=(const QMarginsF &margins) noexcept; constexpr inline QRectF &operator-=(const QMarginsF &margins) noexcept; - friend constexpr inline bool operator==(const QRectF &r1, const QRectF &r2) noexcept +private: + friend constexpr bool comparesEqual(const QRectF &r1, const QRectF &r2) noexcept { return r1.topLeft() == r2.topLeft() && r1.size() == r2.size(); } - friend constexpr inline bool operator!=(const QRectF &r1, const QRectF &r2) noexcept + Q_DECLARE_EQUALITY_COMPARABLE_LITERAL_TYPE(QRectF) + + friend constexpr bool comparesEqual(const QRectF &r1, const QRect &r2) noexcept + { return r1.topLeft() == r2.topLeft() && r1.size() == r2.size(); } + Q_DECLARE_EQUALITY_COMPARABLE_LITERAL_TYPE(QRectF, QRect) + + friend constexpr bool qFuzzyCompare(const QRectF &lhs, const QRectF &rhs) noexcept { - return r1.topLeft() != r2.topLeft() - || r1.size() != r2.size(); + return qFuzzyCompare(lhs.topLeft(), rhs.topLeft()) + && qFuzzyCompare(lhs.bottomRight(), rhs.bottomRight()); } + friend constexpr bool qFuzzyIsNull(const QRectF &rect) noexcept + { + return qFuzzyIsNull(rect.w) && qFuzzyIsNull(rect.h); + } + +public: [[nodiscard]] constexpr inline QRect toRect() const noexcept; [[nodiscard]] QRect toAlignedRect() const noexcept; @@ -619,6 +605,11 @@ public: [[nodiscard]] CGRect toCGRect() const noexcept; #endif +#if defined(Q_OS_WASM) || defined(Q_QDOC) + [[nodiscard]] static QRectF fromDOMRect(emscripten::val domRect); + [[nodiscard]] emscripten::val toDOMRect() const; +#endif + private: qreal xp; qreal yp; @@ -863,6 +854,8 @@ inline QRectF QRectF::united(const QRectF &r) const noexcept return *this | r; } +constexpr QRectF QRect::toRectF() const noexcept { return *this; } + constexpr inline QRect QRectF::toRect() const noexcept { // This rounding is designed to minimize the maximum possible difference |