diff options
Diffstat (limited to 'src/corelib/tools/qrect.h')
-rw-r--r-- | src/corelib/tools/qrect.h | 716 |
1 files changed, 361 insertions, 355 deletions
diff --git a/src/corelib/tools/qrect.h b/src/corelib/tools/qrect.h index 4fd9e7c0c9..fb938b0056 100644 --- a/src/corelib/tools/qrect.h +++ b/src/corelib/tools/qrect.h @@ -1,45 +1,10 @@ -/**************************************************************************** -** -** 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 +#include <QtCore/qhashfunctions.h> #include <QtCore/qmargins.h> #include <QtCore/qsize.h> #include <QtCore/qpoint.h> @@ -51,106 +16,120 @@ #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: - Q_DECL_CONSTEXPR QRect() noexcept : x1(0), y1(0), x2(-1), y2(-1) {} - Q_DECL_CONSTEXPR QRect(const QPoint &topleft, const QPoint &bottomright) noexcept; - Q_DECL_CONSTEXPR QRect(const QPoint &topleft, const QSize &size) noexcept; - Q_DECL_CONSTEXPR QRect(int left, int top, int width, int height) noexcept; - - Q_DECL_CONSTEXPR inline bool isNull() const noexcept; - Q_DECL_CONSTEXPR inline bool isEmpty() const noexcept; - Q_DECL_CONSTEXPR inline bool isValid() const noexcept; - - Q_DECL_CONSTEXPR inline int left() const noexcept; - Q_DECL_CONSTEXPR inline int top() const noexcept; - Q_DECL_CONSTEXPR inline int right() const noexcept; - Q_DECL_CONSTEXPR inline int bottom() const noexcept; - Q_REQUIRED_RESULT QRect normalized() const noexcept; - - Q_DECL_CONSTEXPR inline int x() const noexcept; - Q_DECL_CONSTEXPR inline int y() const noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setLeft(int pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setTop(int pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setRight(int pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setBottom(int pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setX(int x) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setY(int y) noexcept; - - Q_DECL_RELAXED_CONSTEXPR inline void setTopLeft(const QPoint &p) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setBottomRight(const QPoint &p) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setTopRight(const QPoint &p) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setBottomLeft(const QPoint &p) noexcept; - - Q_DECL_CONSTEXPR inline QPoint topLeft() const noexcept; - Q_DECL_CONSTEXPR inline QPoint bottomRight() const noexcept; - Q_DECL_CONSTEXPR inline QPoint topRight() const noexcept; - Q_DECL_CONSTEXPR inline QPoint bottomLeft() const noexcept; - Q_DECL_CONSTEXPR inline QPoint center() const noexcept; - - Q_DECL_RELAXED_CONSTEXPR inline void moveLeft(int pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveTop(int pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveRight(int pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveBottom(int pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveTopLeft(const QPoint &p) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveBottomRight(const QPoint &p) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveTopRight(const QPoint &p) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveBottomLeft(const QPoint &p) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveCenter(const QPoint &p) noexcept; - - Q_DECL_RELAXED_CONSTEXPR inline void translate(int dx, int dy) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void translate(const QPoint &p) noexcept; - Q_REQUIRED_RESULT Q_DECL_CONSTEXPR inline QRect translated(int dx, int dy) const noexcept; - Q_REQUIRED_RESULT Q_DECL_CONSTEXPR inline QRect translated(const QPoint &p) const noexcept; - Q_REQUIRED_RESULT Q_DECL_CONSTEXPR inline QRect transposed() const noexcept; - - Q_DECL_RELAXED_CONSTEXPR inline void moveTo(int x, int t) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveTo(const QPoint &p) noexcept; - - Q_DECL_RELAXED_CONSTEXPR inline void setRect(int x, int y, int w, int h) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void getRect(int *x, int *y, int *w, int *h) const; - - Q_DECL_RELAXED_CONSTEXPR inline void setCoords(int x1, int y1, int x2, int y2) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void getCoords(int *x1, int *y1, int *x2, int *y2) const; - - Q_DECL_RELAXED_CONSTEXPR inline void adjust(int x1, int y1, int x2, int y2) noexcept; - Q_REQUIRED_RESULT Q_DECL_CONSTEXPR inline QRect adjusted(int x1, int y1, int x2, int y2) const noexcept; - - Q_DECL_CONSTEXPR inline QSize size() const noexcept; - Q_DECL_CONSTEXPR inline int width() const noexcept; - Q_DECL_CONSTEXPR inline int height() const noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setWidth(int w) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setHeight(int h) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setSize(const QSize &s) noexcept; + constexpr QRect() noexcept : x1(0), y1(0), x2(-1), y2(-1) {} + constexpr QRect(const QPoint &topleft, const QPoint &bottomright) noexcept; + constexpr QRect(const QPoint &topleft, const QSize &size) noexcept; + constexpr QRect(int left, int top, int width, int height) noexcept; + + constexpr inline bool isNull() const noexcept; + constexpr inline bool isEmpty() const noexcept; + constexpr inline bool isValid() const noexcept; + + constexpr inline int left() const noexcept; + constexpr inline int top() const noexcept; + constexpr inline int right() const noexcept; + constexpr inline int bottom() const noexcept; + [[nodiscard]] QRect normalized() const noexcept; + + constexpr inline int x() const noexcept; + constexpr inline int y() const noexcept; + constexpr inline void setLeft(int pos) noexcept; + constexpr inline void setTop(int pos) noexcept; + constexpr inline void setRight(int pos) noexcept; + constexpr inline void setBottom(int pos) noexcept; + constexpr inline void setX(int x) noexcept; + constexpr inline void setY(int y) noexcept; + + constexpr inline void setTopLeft(const QPoint &p) noexcept; + constexpr inline void setBottomRight(const QPoint &p) noexcept; + constexpr inline void setTopRight(const QPoint &p) noexcept; + constexpr inline void setBottomLeft(const QPoint &p) noexcept; + + constexpr inline QPoint topLeft() const noexcept; + constexpr inline QPoint bottomRight() const noexcept; + constexpr inline QPoint topRight() const noexcept; + constexpr inline QPoint bottomLeft() const noexcept; + constexpr inline QPoint center() const noexcept; + + constexpr inline void moveLeft(int pos) noexcept; + constexpr inline void moveTop(int pos) noexcept; + constexpr inline void moveRight(int pos) noexcept; + constexpr inline void moveBottom(int pos) noexcept; + constexpr inline void moveTopLeft(const QPoint &p) noexcept; + constexpr inline void moveBottomRight(const QPoint &p) noexcept; + constexpr inline void moveTopRight(const QPoint &p) noexcept; + constexpr inline void moveBottomLeft(const QPoint &p) noexcept; + constexpr inline void moveCenter(const QPoint &p) noexcept; + + constexpr inline void translate(int dx, int dy) noexcept; + constexpr inline void translate(const QPoint &p) noexcept; + [[nodiscard]] constexpr inline QRect translated(int dx, int dy) const noexcept; + [[nodiscard]] constexpr inline QRect translated(const QPoint &p) const noexcept; + [[nodiscard]] constexpr inline QRect transposed() const noexcept; + + constexpr inline void moveTo(int x, int t) noexcept; + constexpr inline void moveTo(const QPoint &p) noexcept; + + constexpr inline void setRect(int x, int y, int w, int h) noexcept; + constexpr inline void getRect(int *x, int *y, int *w, int *h) const; + + constexpr inline void setCoords(int x1, int y1, int x2, int y2) noexcept; + constexpr inline void getCoords(int *x1, int *y1, int *x2, int *y2) const; + + constexpr inline void adjust(int x1, int y1, int x2, int y2) noexcept; + [[nodiscard]] constexpr inline QRect adjusted(int x1, int y1, int x2, int y2) const noexcept; + + constexpr inline QSize size() const noexcept; + constexpr inline int width() const noexcept; + constexpr inline int height() const noexcept; + constexpr inline void setWidth(int w) noexcept; + constexpr inline void setHeight(int h) noexcept; + constexpr inline void setSize(const QSize &s) noexcept; QRect operator|(const QRect &r) const noexcept; QRect operator&(const QRect &r) const noexcept; - inline QRect& operator|=(const QRect &r) noexcept; - inline QRect& operator&=(const QRect &r) noexcept; + inline QRect &operator|=(const QRect &r) noexcept; + inline QRect &operator&=(const QRect &r) noexcept; bool contains(const QRect &r, bool proper = false) const noexcept; - bool contains(const QPoint &p, bool proper=false) const noexcept; + bool contains(const QPoint &p, bool proper = false) const noexcept; inline bool contains(int x, int y) const noexcept; inline bool contains(int x, int y, bool proper) const noexcept; - Q_REQUIRED_RESULT inline QRect united(const QRect &other) const noexcept; - Q_REQUIRED_RESULT inline QRect intersected(const QRect &other) const noexcept; + [[nodiscard]] inline QRect united(const QRect &other) const noexcept; + [[nodiscard]] inline QRect intersected(const QRect &other) const noexcept; bool intersects(const QRect &r) const noexcept; - Q_DECL_CONSTEXPR inline QRect marginsAdded(const QMargins &margins) const noexcept; - Q_DECL_CONSTEXPR inline QRect marginsRemoved(const QMargins &margins) const noexcept; - Q_DECL_RELAXED_CONSTEXPR inline QRect &operator+=(const QMargins &margins) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline QRect &operator-=(const QMargins &margins) noexcept; + constexpr inline QRect marginsAdded(const QMargins &margins) const noexcept; + constexpr inline QRect marginsRemoved(const QMargins &margins) const noexcept; + constexpr inline QRect &operator+=(const QMargins &margins) noexcept; + constexpr inline QRect &operator-=(const QMargins &margins) noexcept; + + [[nodiscard]] static constexpr inline QRect span(const QPoint &p1, const QPoint &p2) noexcept; - friend Q_DECL_CONSTEXPR inline bool operator==(const QRect &, const QRect &) noexcept; - friend Q_DECL_CONSTEXPR inline bool operator!=(const QRect &, const QRect &) 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; } + 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) - Q_REQUIRED_RESULT CGRect toCGRect() const noexcept; + [[nodiscard]] CGRect toCGRect() const noexcept; #endif + [[nodiscard]] constexpr inline QRectF toRectF() const noexcept; private: int x1; @@ -158,10 +137,7 @@ private: int x2; int y2; }; -Q_DECLARE_TYPEINFO(QRect, Q_MOVABLE_TYPE); - -Q_DECL_CONSTEXPR inline bool operator==(const QRect &, const QRect &) noexcept; -Q_DECL_CONSTEXPR inline bool operator!=(const QRect &, const QRect &) noexcept; +Q_DECLARE_TYPEINFO(QRect, Q_RELOCATABLE_TYPE); /***************************************************************************** @@ -176,97 +152,97 @@ Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QRect &); QRect inline member functions *****************************************************************************/ -Q_DECL_CONSTEXPR inline QRect::QRect(int aleft, int atop, int awidth, int aheight) noexcept +constexpr inline QRect::QRect(int aleft, int atop, int awidth, int aheight) noexcept : x1(aleft), y1(atop), x2(aleft + awidth - 1), y2(atop + aheight - 1) {} -Q_DECL_CONSTEXPR inline QRect::QRect(const QPoint &atopLeft, const QPoint &abottomRight) noexcept +constexpr inline QRect::QRect(const QPoint &atopLeft, const QPoint &abottomRight) noexcept : x1(atopLeft.x()), y1(atopLeft.y()), x2(abottomRight.x()), y2(abottomRight.y()) {} -Q_DECL_CONSTEXPR inline QRect::QRect(const QPoint &atopLeft, const QSize &asize) noexcept +constexpr inline QRect::QRect(const QPoint &atopLeft, const QSize &asize) noexcept : x1(atopLeft.x()), y1(atopLeft.y()), x2(atopLeft.x()+asize.width() - 1), y2(atopLeft.y()+asize.height() - 1) {} -Q_DECL_CONSTEXPR inline bool QRect::isNull() const noexcept +constexpr inline bool QRect::isNull() const noexcept { return x2 == x1 - 1 && y2 == y1 - 1; } -Q_DECL_CONSTEXPR inline bool QRect::isEmpty() const noexcept +constexpr inline bool QRect::isEmpty() const noexcept { return x1 > x2 || y1 > y2; } -Q_DECL_CONSTEXPR inline bool QRect::isValid() const noexcept +constexpr inline bool QRect::isValid() const noexcept { return x1 <= x2 && y1 <= y2; } -Q_DECL_CONSTEXPR inline int QRect::left() const noexcept +constexpr inline int QRect::left() const noexcept { return x1; } -Q_DECL_CONSTEXPR inline int QRect::top() const noexcept +constexpr inline int QRect::top() const noexcept { return y1; } -Q_DECL_CONSTEXPR inline int QRect::right() const noexcept +constexpr inline int QRect::right() const noexcept { return x2; } -Q_DECL_CONSTEXPR inline int QRect::bottom() const noexcept +constexpr inline int QRect::bottom() const noexcept { return y2; } -Q_DECL_CONSTEXPR inline int QRect::x() const noexcept +constexpr inline int QRect::x() const noexcept { return x1; } -Q_DECL_CONSTEXPR inline int QRect::y() const noexcept +constexpr inline int QRect::y() const noexcept { return y1; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setLeft(int pos) noexcept +constexpr inline void QRect::setLeft(int pos) noexcept { x1 = pos; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setTop(int pos) noexcept +constexpr inline void QRect::setTop(int pos) noexcept { y1 = pos; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setRight(int pos) noexcept +constexpr inline void QRect::setRight(int pos) noexcept { x2 = pos; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setBottom(int pos) noexcept +constexpr inline void QRect::setBottom(int pos) noexcept { y2 = pos; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setTopLeft(const QPoint &p) noexcept +constexpr inline void QRect::setTopLeft(const QPoint &p) noexcept { x1 = p.x(); y1 = p.y(); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setBottomRight(const QPoint &p) noexcept +constexpr inline void QRect::setBottomRight(const QPoint &p) noexcept { x2 = p.x(); y2 = p.y(); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setTopRight(const QPoint &p) noexcept +constexpr inline void QRect::setTopRight(const QPoint &p) noexcept { x2 = p.x(); y1 = p.y(); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setBottomLeft(const QPoint &p) noexcept +constexpr inline void QRect::setBottomLeft(const QPoint &p) noexcept { x1 = p.x(); y2 = p.y(); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setX(int ax) noexcept +constexpr inline void QRect::setX(int ax) noexcept { x1 = ax; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setY(int ay) noexcept +constexpr inline void QRect::setY(int ay) noexcept { y1 = ay; } -Q_DECL_CONSTEXPR inline QPoint QRect::topLeft() const noexcept +constexpr inline QPoint QRect::topLeft() const noexcept { return QPoint(x1, y1); } -Q_DECL_CONSTEXPR inline QPoint QRect::bottomRight() const noexcept +constexpr inline QPoint QRect::bottomRight() const noexcept { return QPoint(x2, y2); } -Q_DECL_CONSTEXPR inline QPoint QRect::topRight() const noexcept +constexpr inline QPoint QRect::topRight() const noexcept { return QPoint(x2, y1); } -Q_DECL_CONSTEXPR inline QPoint QRect::bottomLeft() const noexcept +constexpr inline QPoint QRect::bottomLeft() const noexcept { return QPoint(x1, y2); } -Q_DECL_CONSTEXPR inline QPoint QRect::center() const noexcept +constexpr inline QPoint QRect::center() const noexcept { return QPoint(int((qint64(x1)+x2)/2), int((qint64(y1)+y2)/2)); } // cast avoids overflow on addition -Q_DECL_CONSTEXPR inline int QRect::width() const noexcept +constexpr inline int QRect::width() const noexcept { return x2 - x1 + 1; } -Q_DECL_CONSTEXPR inline int QRect::height() const noexcept +constexpr inline int QRect::height() const noexcept { return y2 - y1 + 1; } -Q_DECL_CONSTEXPR inline QSize QRect::size() const noexcept +constexpr inline QSize QRect::size() const noexcept { return QSize(width(), height()); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::translate(int dx, int dy) noexcept +constexpr inline void QRect::translate(int dx, int dy) noexcept { x1 += dx; y1 += dy; @@ -274,7 +250,7 @@ Q_DECL_RELAXED_CONSTEXPR inline void QRect::translate(int dx, int dy) noexcept y2 += dy; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::translate(const QPoint &p) noexcept +constexpr inline void QRect::translate(const QPoint &p) noexcept { x1 += p.x(); y1 += p.y(); @@ -282,16 +258,16 @@ Q_DECL_RELAXED_CONSTEXPR inline void QRect::translate(const QPoint &p) noexcept y2 += p.y(); } -Q_DECL_CONSTEXPR inline QRect QRect::translated(int dx, int dy) const noexcept +constexpr inline QRect QRect::translated(int dx, int dy) const noexcept { return QRect(QPoint(x1 + dx, y1 + dy), QPoint(x2 + dx, y2 + dy)); } -Q_DECL_CONSTEXPR inline QRect QRect::translated(const QPoint &p) const noexcept +constexpr inline QRect QRect::translated(const QPoint &p) const noexcept { return QRect(QPoint(x1 + p.x(), y1 + p.y()), QPoint(x2 + p.x(), y2 + p.y())); } -Q_DECL_CONSTEXPR inline QRect QRect::transposed() const noexcept +constexpr inline QRect QRect::transposed() const noexcept { return QRect(topLeft(), size().transposed()); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::moveTo(int ax, int ay) noexcept +constexpr inline void QRect::moveTo(int ax, int ay) noexcept { x2 += ax - x1; y2 += ay - y1; @@ -299,7 +275,7 @@ Q_DECL_RELAXED_CONSTEXPR inline void QRect::moveTo(int ax, int ay) noexcept y1 = ay; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::moveTo(const QPoint &p) noexcept +constexpr inline void QRect::moveTo(const QPoint &p) noexcept { x2 += p.x() - x1; y2 += p.y() - y1; @@ -307,49 +283,49 @@ Q_DECL_RELAXED_CONSTEXPR inline void QRect::moveTo(const QPoint &p) noexcept y1 = p.y(); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::moveLeft(int pos) noexcept +constexpr inline void QRect::moveLeft(int pos) noexcept { x2 += (pos - x1); x1 = pos; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::moveTop(int pos) noexcept +constexpr inline void QRect::moveTop(int pos) noexcept { y2 += (pos - y1); y1 = pos; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::moveRight(int pos) noexcept +constexpr inline void QRect::moveRight(int pos) noexcept { x1 += (pos - x2); x2 = pos; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::moveBottom(int pos) noexcept +constexpr inline void QRect::moveBottom(int pos) noexcept { y1 += (pos - y2); y2 = pos; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::moveTopLeft(const QPoint &p) noexcept +constexpr inline void QRect::moveTopLeft(const QPoint &p) noexcept { moveLeft(p.x()); moveTop(p.y()); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::moveBottomRight(const QPoint &p) noexcept +constexpr inline void QRect::moveBottomRight(const QPoint &p) noexcept { moveRight(p.x()); moveBottom(p.y()); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::moveTopRight(const QPoint &p) noexcept +constexpr inline void QRect::moveTopRight(const QPoint &p) noexcept { moveRight(p.x()); moveTop(p.y()); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::moveBottomLeft(const QPoint &p) noexcept +constexpr inline void QRect::moveBottomLeft(const QPoint &p) noexcept { moveLeft(p.x()); moveBottom(p.y()); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::moveCenter(const QPoint &p) noexcept +constexpr inline void QRect::moveCenter(const QPoint &p) noexcept { int w = x2 - x1; int h = y2 - y1; @@ -359,7 +335,7 @@ Q_DECL_RELAXED_CONSTEXPR inline void QRect::moveCenter(const QPoint &p) noexcept y2 = y1 + h; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::getRect(int *ax, int *ay, int *aw, int *ah) const +constexpr inline void QRect::getRect(int *ax, int *ay, int *aw, int *ah) const { *ax = x1; *ay = y1; @@ -367,7 +343,7 @@ Q_DECL_RELAXED_CONSTEXPR inline void QRect::getRect(int *ax, int *ay, int *aw, i *ah = y2 - y1 + 1; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setRect(int ax, int ay, int aw, int ah) noexcept +constexpr inline void QRect::setRect(int ax, int ay, int aw, int ah) noexcept { x1 = ax; y1 = ay; @@ -375,7 +351,7 @@ Q_DECL_RELAXED_CONSTEXPR inline void QRect::setRect(int ax, int ay, int aw, int y2 = (ay + ah - 1); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::getCoords(int *xp1, int *yp1, int *xp2, int *yp2) const +constexpr inline void QRect::getCoords(int *xp1, int *yp1, int *xp2, int *yp2) const { *xp1 = x1; *yp1 = y1; @@ -383,7 +359,7 @@ Q_DECL_RELAXED_CONSTEXPR inline void QRect::getCoords(int *xp1, int *yp1, int *x *yp2 = y2; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setCoords(int xp1, int yp1, int xp2, int yp2) noexcept +constexpr inline void QRect::setCoords(int xp1, int yp1, int xp2, int yp2) noexcept { x1 = xp1; y1 = yp1; @@ -391,10 +367,10 @@ Q_DECL_RELAXED_CONSTEXPR inline void QRect::setCoords(int xp1, int yp1, int xp2, y2 = yp2; } -Q_DECL_CONSTEXPR inline QRect QRect::adjusted(int xp1, int yp1, int xp2, int yp2) const noexcept +constexpr inline QRect QRect::adjusted(int xp1, int yp1, int xp2, int yp2) const noexcept { return QRect(QPoint(x1 + xp1, y1 + yp1), QPoint(x2 + xp2, y2 + yp2)); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::adjust(int dx1, int dy1, int dx2, int dy2) noexcept +constexpr inline void QRect::adjust(int dx1, int dy1, int dx2, int dy2) noexcept { x1 += dx1; y1 += dy1; @@ -402,13 +378,13 @@ Q_DECL_RELAXED_CONSTEXPR inline void QRect::adjust(int dx1, int dy1, int dx2, in y2 += dy2; } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setWidth(int w) noexcept +constexpr inline void QRect::setWidth(int w) noexcept { x2 = (x1 + w - 1); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setHeight(int h) noexcept +constexpr inline void QRect::setHeight(int h) noexcept { y2 = (y1 + h - 1); } -Q_DECL_RELAXED_CONSTEXPR inline void QRect::setSize(const QSize &s) noexcept +constexpr inline void QRect::setSize(const QSize &s) noexcept { x2 = (s.width() + x1 - 1); y2 = (s.height() + y1 - 1); @@ -424,13 +400,13 @@ inline bool QRect::contains(int ax, int ay) const noexcept return contains(QPoint(ax, ay), false); } -inline QRect& QRect::operator|=(const QRect &r) noexcept +inline QRect &QRect::operator|=(const QRect &r) noexcept { *this = *this | r; return *this; } -inline QRect& QRect::operator&=(const QRect &r) noexcept +inline QRect &QRect::operator&=(const QRect &r) noexcept { *this = *this & r; return *this; @@ -446,58 +422,59 @@ inline QRect QRect::united(const QRect &r) const noexcept return *this | r; } -Q_DECL_CONSTEXPR inline bool operator==(const QRect &r1, const QRect &r2) noexcept +constexpr inline size_t qHash(const QRect &r, size_t seed = 0) noexcept { - return r1.x1==r2.x1 && r1.x2==r2.x2 && r1.y1==r2.y1 && r1.y2==r2.y2; + return qHashMulti(seed, r.x1, r.x2, r.y1, r.y2); } -Q_DECL_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_DECL_CONSTEXPR inline QRect operator+(const QRect &rectangle, const QMargins &margins) noexcept +constexpr inline QRect operator+(const QRect &rectangle, const QMargins &margins) noexcept { return QRect(QPoint(rectangle.left() - margins.left(), rectangle.top() - margins.top()), QPoint(rectangle.right() + margins.right(), rectangle.bottom() + margins.bottom())); } -Q_DECL_CONSTEXPR inline QRect operator+(const QMargins &margins, const QRect &rectangle) noexcept +constexpr inline QRect operator+(const QMargins &margins, const QRect &rectangle) noexcept { return QRect(QPoint(rectangle.left() - margins.left(), rectangle.top() - margins.top()), QPoint(rectangle.right() + margins.right(), rectangle.bottom() + margins.bottom())); } -Q_DECL_CONSTEXPR inline QRect operator-(const QRect &lhs, const QMargins &rhs) noexcept +constexpr inline QRect operator-(const QRect &lhs, const QMargins &rhs) noexcept { return QRect(QPoint(lhs.left() + rhs.left(), lhs.top() + rhs.top()), QPoint(lhs.right() - rhs.right(), lhs.bottom() - rhs.bottom())); } -Q_DECL_CONSTEXPR inline QRect QRect::marginsAdded(const QMargins &margins) const noexcept +constexpr inline QRect QRect::marginsAdded(const QMargins &margins) const noexcept { return QRect(QPoint(x1 - margins.left(), y1 - margins.top()), QPoint(x2 + margins.right(), y2 + margins.bottom())); } -Q_DECL_CONSTEXPR inline QRect QRect::marginsRemoved(const QMargins &margins) const noexcept +constexpr inline QRect QRect::marginsRemoved(const QMargins &margins) const noexcept { return QRect(QPoint(x1 + margins.left(), y1 + margins.top()), QPoint(x2 - margins.right(), y2 - margins.bottom())); } -Q_DECL_RELAXED_CONSTEXPR inline QRect &QRect::operator+=(const QMargins &margins) noexcept +constexpr inline QRect &QRect::operator+=(const QMargins &margins) noexcept { *this = marginsAdded(margins); return *this; } -Q_DECL_RELAXED_CONSTEXPR inline QRect &QRect::operator-=(const QMargins &margins) noexcept +constexpr inline QRect &QRect::operator-=(const QMargins &margins) noexcept { *this = marginsRemoved(margins); return *this; } +constexpr QRect QRect::span(const QPoint &p1, const QPoint &p2) noexcept +{ + return QRect(QPoint(qMin(p1.x(), p2.x()), qMin(p1.y(), p2.y())), + QPoint(qMax(p1.x(), p2.x()), qMax(p1.y(), p2.y()))); +} + #ifndef QT_NO_DEBUG_STREAM Q_CORE_EXPORT QDebug operator<<(QDebug, const QRect &); #endif @@ -506,105 +483,131 @@ Q_CORE_EXPORT QDebug operator<<(QDebug, const QRect &); class Q_CORE_EXPORT QRectF { public: - Q_DECL_CONSTEXPR QRectF() noexcept : xp(0.), yp(0.), w(0.), h(0.) {} - Q_DECL_CONSTEXPR QRectF(const QPointF &topleft, const QSizeF &size) noexcept; - Q_DECL_CONSTEXPR QRectF(const QPointF &topleft, const QPointF &bottomRight) noexcept; - Q_DECL_CONSTEXPR QRectF(qreal left, qreal top, qreal width, qreal height) noexcept; - Q_DECL_CONSTEXPR QRectF(const QRect &rect) noexcept; - - Q_DECL_CONSTEXPR inline bool isNull() const noexcept; - Q_DECL_CONSTEXPR inline bool isEmpty() const noexcept; - Q_DECL_CONSTEXPR inline bool isValid() const noexcept; - Q_REQUIRED_RESULT QRectF normalized() const noexcept; - - Q_DECL_CONSTEXPR inline qreal left() const noexcept { return xp; } - Q_DECL_CONSTEXPR inline qreal top() const noexcept { return yp; } - Q_DECL_CONSTEXPR inline qreal right() const noexcept { return xp + w; } - Q_DECL_CONSTEXPR inline qreal bottom() const noexcept { return yp + h; } - - Q_DECL_CONSTEXPR inline qreal x() const noexcept; - Q_DECL_CONSTEXPR inline qreal y() const noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setLeft(qreal pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setTop(qreal pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setRight(qreal pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setBottom(qreal pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setX(qreal pos) noexcept { setLeft(pos); } - Q_DECL_RELAXED_CONSTEXPR inline void setY(qreal pos) noexcept { setTop(pos); } - - Q_DECL_CONSTEXPR inline QPointF topLeft() const noexcept { return QPointF(xp, yp); } - Q_DECL_CONSTEXPR inline QPointF bottomRight() const noexcept { return QPointF(xp+w, yp+h); } - Q_DECL_CONSTEXPR inline QPointF topRight() const noexcept { return QPointF(xp+w, yp); } - Q_DECL_CONSTEXPR inline QPointF bottomLeft() const noexcept { return QPointF(xp, yp+h); } - Q_DECL_CONSTEXPR inline QPointF center() const noexcept; - - Q_DECL_RELAXED_CONSTEXPR inline void setTopLeft(const QPointF &p) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setBottomRight(const QPointF &p) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setTopRight(const QPointF &p) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setBottomLeft(const QPointF &p) noexcept; - - Q_DECL_RELAXED_CONSTEXPR inline void moveLeft(qreal pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveTop(qreal pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveRight(qreal pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveBottom(qreal pos) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveTopLeft(const QPointF &p) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveBottomRight(const QPointF &p) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveTopRight(const QPointF &p) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveBottomLeft(const QPointF &p) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveCenter(const QPointF &p) noexcept; - - Q_DECL_RELAXED_CONSTEXPR inline void translate(qreal dx, qreal dy) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void translate(const QPointF &p) noexcept; - - Q_REQUIRED_RESULT Q_DECL_CONSTEXPR inline QRectF translated(qreal dx, qreal dy) const noexcept; - Q_REQUIRED_RESULT Q_DECL_CONSTEXPR inline QRectF translated(const QPointF &p) const noexcept; - - Q_REQUIRED_RESULT Q_DECL_CONSTEXPR inline QRectF transposed() const noexcept; - - Q_DECL_RELAXED_CONSTEXPR inline void moveTo(qreal x, qreal y) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void moveTo(const QPointF &p) noexcept; - - Q_DECL_RELAXED_CONSTEXPR inline void setRect(qreal x, qreal y, qreal w, qreal h) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void getRect(qreal *x, qreal *y, qreal *w, qreal *h) const; - - Q_DECL_RELAXED_CONSTEXPR inline void setCoords(qreal x1, qreal y1, qreal x2, qreal y2) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void getCoords(qreal *x1, qreal *y1, qreal *x2, qreal *y2) const; - - Q_DECL_RELAXED_CONSTEXPR inline void adjust(qreal x1, qreal y1, qreal x2, qreal y2) noexcept; - Q_REQUIRED_RESULT Q_DECL_CONSTEXPR inline QRectF adjusted(qreal x1, qreal y1, qreal x2, qreal y2) const noexcept; - - Q_DECL_CONSTEXPR inline QSizeF size() const noexcept; - Q_DECL_CONSTEXPR inline qreal width() const noexcept; - Q_DECL_CONSTEXPR inline qreal height() const noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setWidth(qreal w) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setHeight(qreal h) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline void setSize(const QSizeF &s) noexcept; + constexpr QRectF() noexcept : xp(0.), yp(0.), w(0.), h(0.) {} + constexpr QRectF(const QPointF &topleft, const QSizeF &size) noexcept; + constexpr QRectF(const QPointF &topleft, const QPointF &bottomRight) noexcept; + constexpr QRectF(qreal left, qreal top, qreal width, qreal height) noexcept; + constexpr QRectF(const QRect &rect) noexcept; + + constexpr inline bool isNull() const noexcept; + constexpr inline bool isEmpty() const noexcept; + constexpr inline bool isValid() const noexcept; + [[nodiscard]] QRectF normalized() const noexcept; + + constexpr inline qreal left() const noexcept { return xp; } + constexpr inline qreal top() const noexcept { return yp; } + constexpr inline qreal right() const noexcept { return xp + w; } + constexpr inline qreal bottom() const noexcept { return yp + h; } + + constexpr inline qreal x() const noexcept; + constexpr inline qreal y() const noexcept; + constexpr inline void setLeft(qreal pos) noexcept; + constexpr inline void setTop(qreal pos) noexcept; + constexpr inline void setRight(qreal pos) noexcept; + constexpr inline void setBottom(qreal pos) noexcept; + constexpr inline void setX(qreal pos) noexcept { setLeft(pos); } + constexpr inline void setY(qreal pos) noexcept { setTop(pos); } + + constexpr inline QPointF topLeft() const noexcept { return QPointF(xp, yp); } + constexpr inline QPointF bottomRight() const noexcept { return QPointF(xp+w, yp+h); } + constexpr inline QPointF topRight() const noexcept { return QPointF(xp+w, yp); } + constexpr inline QPointF bottomLeft() const noexcept { return QPointF(xp, yp+h); } + constexpr inline QPointF center() const noexcept; + + constexpr inline void setTopLeft(const QPointF &p) noexcept; + constexpr inline void setBottomRight(const QPointF &p) noexcept; + constexpr inline void setTopRight(const QPointF &p) noexcept; + constexpr inline void setBottomLeft(const QPointF &p) noexcept; + + constexpr inline void moveLeft(qreal pos) noexcept; + constexpr inline void moveTop(qreal pos) noexcept; + constexpr inline void moveRight(qreal pos) noexcept; + constexpr inline void moveBottom(qreal pos) noexcept; + constexpr inline void moveTopLeft(const QPointF &p) noexcept; + constexpr inline void moveBottomRight(const QPointF &p) noexcept; + constexpr inline void moveTopRight(const QPointF &p) noexcept; + constexpr inline void moveBottomLeft(const QPointF &p) noexcept; + constexpr inline void moveCenter(const QPointF &p) noexcept; + + constexpr inline void translate(qreal dx, qreal dy) noexcept; + constexpr inline void translate(const QPointF &p) noexcept; + + [[nodiscard]] constexpr inline QRectF translated(qreal dx, qreal dy) const noexcept; + [[nodiscard]] constexpr inline QRectF translated(const QPointF &p) const noexcept; + + [[nodiscard]] constexpr inline QRectF transposed() const noexcept; + + constexpr inline void moveTo(qreal x, qreal y) noexcept; + constexpr inline void moveTo(const QPointF &p) noexcept; + + constexpr inline void setRect(qreal x, qreal y, qreal w, qreal h) noexcept; + constexpr inline void getRect(qreal *x, qreal *y, qreal *w, qreal *h) const; + + constexpr inline void setCoords(qreal x1, qreal y1, qreal x2, qreal y2) noexcept; + constexpr inline void getCoords(qreal *x1, qreal *y1, qreal *x2, qreal *y2) const; + + constexpr inline void adjust(qreal x1, qreal y1, qreal x2, qreal y2) noexcept; + [[nodiscard]] constexpr inline QRectF adjusted(qreal x1, qreal y1, qreal x2, qreal y2) const noexcept; + + constexpr inline QSizeF size() const noexcept; + constexpr inline qreal width() const noexcept; + constexpr inline qreal height() const noexcept; + constexpr inline void setWidth(qreal w) noexcept; + constexpr inline void setHeight(qreal h) noexcept; + constexpr inline void setSize(const QSizeF &s) noexcept; QRectF operator|(const QRectF &r) const noexcept; QRectF operator&(const QRectF &r) const noexcept; - inline QRectF& operator|=(const QRectF &r) noexcept; - inline QRectF& operator&=(const QRectF &r) noexcept; + inline QRectF &operator|=(const QRectF &r) noexcept; + inline QRectF &operator&=(const QRectF &r) noexcept; bool contains(const QRectF &r) const noexcept; bool contains(const QPointF &p) const noexcept; inline bool contains(qreal x, qreal y) const noexcept; - Q_REQUIRED_RESULT inline QRectF united(const QRectF &other) const noexcept; - Q_REQUIRED_RESULT inline QRectF intersected(const QRectF &other) const noexcept; + [[nodiscard]] inline QRectF united(const QRectF &other) const noexcept; + [[nodiscard]] inline QRectF intersected(const QRectF &other) const noexcept; bool intersects(const QRectF &r) const noexcept; - Q_DECL_CONSTEXPR inline QRectF marginsAdded(const QMarginsF &margins) const noexcept; - Q_DECL_CONSTEXPR inline QRectF marginsRemoved(const QMarginsF &margins) const noexcept; - Q_DECL_RELAXED_CONSTEXPR inline QRectF &operator+=(const QMarginsF &margins) noexcept; - Q_DECL_RELAXED_CONSTEXPR inline QRectF &operator-=(const QMarginsF &margins) noexcept; + constexpr inline QRectF marginsAdded(const QMarginsF &margins) const noexcept; + constexpr inline QRectF marginsRemoved(const QMarginsF &margins) const noexcept; + constexpr inline QRectF &operator+=(const QMarginsF &margins) noexcept; + constexpr inline QRectF &operator-=(const QMarginsF &margins) noexcept; - friend Q_DECL_CONSTEXPR inline bool operator==(const QRectF &, const QRectF &) noexcept; - friend Q_DECL_CONSTEXPR inline bool operator!=(const QRectF &, const QRectF &) noexcept; +private: + friend constexpr bool comparesEqual(const QRectF &r1, const QRectF &r2) noexcept + { + return r1.topLeft() == r2.topLeft() + && r1.size() == r2.size(); + } + 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 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); + } - Q_REQUIRED_RESULT Q_DECL_CONSTEXPR inline QRect toRect() const noexcept; - Q_REQUIRED_RESULT QRect toAlignedRect() const noexcept; +public: + [[nodiscard]] constexpr inline QRect toRect() const noexcept; + [[nodiscard]] QRect toAlignedRect() const noexcept; #if defined(Q_OS_DARWIN) || defined(Q_QDOC) - Q_REQUIRED_RESULT static QRectF fromCGRect(CGRect rect) noexcept; - Q_REQUIRED_RESULT CGRect toCGRect() const noexcept; + [[nodiscard]] static QRectF fromCGRect(CGRect rect) noexcept; + [[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: @@ -613,10 +616,7 @@ private: qreal w; qreal h; }; -Q_DECLARE_TYPEINFO(QRectF, Q_MOVABLE_TYPE); - -Q_DECL_CONSTEXPR inline bool operator==(const QRectF &, const QRectF &) noexcept; -Q_DECL_CONSTEXPR inline bool operator!=(const QRectF &, const QRectF &) noexcept; +Q_DECLARE_TYPEINFO(QRectF, Q_RELOCATABLE_TYPE); /***************************************************************************** @@ -631,23 +631,23 @@ Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QRectF &); QRectF inline member functions *****************************************************************************/ -Q_DECL_CONSTEXPR inline QRectF::QRectF(qreal aleft, qreal atop, qreal awidth, qreal aheight) noexcept +constexpr inline QRectF::QRectF(qreal aleft, qreal atop, qreal awidth, qreal aheight) noexcept : xp(aleft), yp(atop), w(awidth), h(aheight) { } -Q_DECL_CONSTEXPR inline QRectF::QRectF(const QPointF &atopLeft, const QSizeF &asize) noexcept +constexpr inline QRectF::QRectF(const QPointF &atopLeft, const QSizeF &asize) noexcept : xp(atopLeft.x()), yp(atopLeft.y()), w(asize.width()), h(asize.height()) { } -Q_DECL_CONSTEXPR inline QRectF::QRectF(const QPointF &atopLeft, const QPointF &abottomRight) noexcept +constexpr inline QRectF::QRectF(const QPointF &atopLeft, const QPointF &abottomRight) noexcept : xp(atopLeft.x()), yp(atopLeft.y()), w(abottomRight.x() - atopLeft.x()), h(abottomRight.y() - atopLeft.y()) { } -Q_DECL_CONSTEXPR inline QRectF::QRectF(const QRect &r) noexcept +constexpr inline QRectF::QRectF(const QRect &r) noexcept : xp(r.x()), yp(r.y()), w(r.width()), h(r.height()) { } @@ -655,120 +655,122 @@ Q_DECL_CONSTEXPR inline QRectF::QRectF(const QRect &r) noexcept QT_WARNING_PUSH QT_WARNING_DISABLE_FLOAT_COMPARE -Q_DECL_CONSTEXPR inline bool QRectF::isNull() const noexcept +constexpr inline bool QRectF::isNull() const noexcept { return w == 0. && h == 0.; } -Q_DECL_CONSTEXPR inline bool QRectF::isEmpty() const noexcept +constexpr inline bool QRectF::isEmpty() const noexcept { return w <= 0. || h <= 0.; } QT_WARNING_POP -Q_DECL_CONSTEXPR inline bool QRectF::isValid() const noexcept +constexpr inline bool QRectF::isValid() const noexcept { return w > 0. && h > 0.; } -Q_DECL_CONSTEXPR inline qreal QRectF::x() const noexcept +constexpr inline qreal QRectF::x() const noexcept { return xp; } -Q_DECL_CONSTEXPR inline qreal QRectF::y() const noexcept +constexpr inline qreal QRectF::y() const noexcept { return yp; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setLeft(qreal pos) noexcept +constexpr inline void QRectF::setLeft(qreal pos) noexcept { qreal diff = pos - xp; xp += diff; w -= diff; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setRight(qreal pos) noexcept +constexpr inline void QRectF::setRight(qreal pos) noexcept { w = pos - xp; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setTop(qreal pos) noexcept +constexpr inline void QRectF::setTop(qreal pos) noexcept { qreal diff = pos - yp; yp += diff; h -= diff; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setBottom(qreal pos) noexcept +constexpr inline void QRectF::setBottom(qreal pos) noexcept { h = pos - yp; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setTopLeft(const QPointF &p) noexcept +constexpr inline void QRectF::setTopLeft(const QPointF &p) noexcept { setLeft(p.x()); setTop(p.y()); } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setTopRight(const QPointF &p) noexcept +constexpr inline void QRectF::setTopRight(const QPointF &p) noexcept { setRight(p.x()); setTop(p.y()); } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setBottomLeft(const QPointF &p) noexcept +constexpr inline void QRectF::setBottomLeft(const QPointF &p) noexcept { setLeft(p.x()); setBottom(p.y()); } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setBottomRight(const QPointF &p) noexcept +constexpr inline void QRectF::setBottomRight(const QPointF &p) noexcept { setRight(p.x()); setBottom(p.y()); } -Q_DECL_CONSTEXPR inline QPointF QRectF::center() const noexcept +constexpr inline QPointF QRectF::center() const noexcept { return QPointF(xp + w/2, yp + h/2); } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::moveLeft(qreal pos) noexcept +constexpr inline void QRectF::moveLeft(qreal pos) noexcept { xp = pos; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::moveTop(qreal pos) noexcept +constexpr inline void QRectF::moveTop(qreal pos) noexcept { yp = pos; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::moveRight(qreal pos) noexcept +constexpr inline void QRectF::moveRight(qreal pos) noexcept { xp = pos - w; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::moveBottom(qreal pos) noexcept +constexpr inline void QRectF::moveBottom(qreal pos) noexcept { yp = pos - h; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::moveTopLeft(const QPointF &p) noexcept +constexpr inline void QRectF::moveTopLeft(const QPointF &p) noexcept { moveLeft(p.x()); moveTop(p.y()); } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::moveTopRight(const QPointF &p) noexcept +constexpr inline void QRectF::moveTopRight(const QPointF &p) noexcept { moveRight(p.x()); moveTop(p.y()); } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::moveBottomLeft(const QPointF &p) noexcept +constexpr inline void QRectF::moveBottomLeft(const QPointF &p) noexcept { moveLeft(p.x()); moveBottom(p.y()); } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::moveBottomRight(const QPointF &p) noexcept +constexpr inline void QRectF::moveBottomRight(const QPointF &p) noexcept { moveRight(p.x()); moveBottom(p.y()); } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::moveCenter(const QPointF &p) noexcept +constexpr inline void QRectF::moveCenter(const QPointF &p) noexcept { xp = p.x() - w/2; yp = p.y() - h/2; } -Q_DECL_CONSTEXPR inline qreal QRectF::width() const noexcept +constexpr inline qreal QRectF::width() const noexcept { return w; } -Q_DECL_CONSTEXPR inline qreal QRectF::height() const noexcept +constexpr inline qreal QRectF::height() const noexcept { return h; } -Q_DECL_CONSTEXPR inline QSizeF QRectF::size() const noexcept +constexpr inline QSizeF QRectF::size() const noexcept { return QSizeF(w, h); } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::translate(qreal dx, qreal dy) noexcept +constexpr inline void QRectF::translate(qreal dx, qreal dy) noexcept { xp += dx; yp += dy; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::translate(const QPointF &p) noexcept +constexpr inline void QRectF::translate(const QPointF &p) noexcept { xp += p.x(); yp += p.y(); } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::moveTo(qreal ax, qreal ay) noexcept +constexpr inline void QRectF::moveTo(qreal ax, qreal ay) noexcept { xp = ax; yp = ay; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::moveTo(const QPointF &p) noexcept +constexpr inline void QRectF::moveTo(const QPointF &p) noexcept { xp = p.x(); yp = p.y(); } -Q_DECL_CONSTEXPR inline QRectF QRectF::translated(qreal dx, qreal dy) const noexcept -{ return QRectF(xp + dx, yp + dy, w, h); } +constexpr inline QRectF QRectF::translated(qreal dx, qreal dy) const noexcept +{ + return QRectF(xp + dx, yp + dy, w, h); +} -Q_DECL_CONSTEXPR inline QRectF QRectF::translated(const QPointF &p) const noexcept +constexpr inline QRectF QRectF::translated(const QPointF &p) const noexcept { return QRectF(xp + p.x(), yp + p.y(), w, h); } -Q_DECL_CONSTEXPR inline QRectF QRectF::transposed() const noexcept +constexpr inline QRectF QRectF::transposed() const noexcept { return QRectF(topLeft(), size().transposed()); } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::getRect(qreal *ax, qreal *ay, qreal *aaw, qreal *aah) const +constexpr inline void QRectF::getRect(qreal *ax, qreal *ay, qreal *aaw, qreal *aah) const { *ax = this->xp; *ay = this->yp; @@ -776,7 +778,7 @@ Q_DECL_RELAXED_CONSTEXPR inline void QRectF::getRect(qreal *ax, qreal *ay, qreal *aah = this->h; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setRect(qreal ax, qreal ay, qreal aaw, qreal aah) noexcept +constexpr inline void QRectF::setRect(qreal ax, qreal ay, qreal aaw, qreal aah) noexcept { this->xp = ax; this->yp = ay; @@ -784,7 +786,7 @@ Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setRect(qreal ax, qreal ay, qreal a this->h = aah; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::getCoords(qreal *xp1, qreal *yp1, qreal *xp2, qreal *yp2) const +constexpr inline void QRectF::getCoords(qreal *xp1, qreal *yp1, qreal *xp2, qreal *yp2) const { *xp1 = xp; *yp1 = yp; @@ -792,7 +794,7 @@ Q_DECL_RELAXED_CONSTEXPR inline void QRectF::getCoords(qreal *xp1, qreal *yp1, q *yp2 = yp + h; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setCoords(qreal xp1, qreal yp1, qreal xp2, qreal yp2) noexcept +constexpr inline void QRectF::setCoords(qreal xp1, qreal yp1, qreal xp2, qreal yp2) noexcept { xp = xp1; yp = yp1; @@ -800,19 +802,26 @@ Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setCoords(qreal xp1, qreal yp1, qre h = yp2 - yp1; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::adjust(qreal xp1, qreal yp1, qreal xp2, qreal yp2) noexcept -{ xp += xp1; yp += yp1; w += xp2 - xp1; h += yp2 - yp1; } +constexpr inline void QRectF::adjust(qreal xp1, qreal yp1, qreal xp2, qreal yp2) noexcept +{ + xp += xp1; + yp += yp1; + w += xp2 - xp1; + h += yp2 - yp1; +} -Q_DECL_CONSTEXPR inline QRectF QRectF::adjusted(qreal xp1, qreal yp1, qreal xp2, qreal yp2) const noexcept -{ return QRectF(xp + xp1, yp + yp1, w + xp2 - xp1, h + yp2 - yp1); } +constexpr inline QRectF QRectF::adjusted(qreal xp1, qreal yp1, qreal xp2, qreal yp2) const noexcept +{ + return QRectF(xp + xp1, yp + yp1, w + xp2 - xp1, h + yp2 - yp1); +} -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setWidth(qreal aw) noexcept +constexpr inline void QRectF::setWidth(qreal aw) noexcept { this->w = aw; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setHeight(qreal ah) noexcept +constexpr inline void QRectF::setHeight(qreal ah) noexcept { this->h = ah; } -Q_DECL_RELAXED_CONSTEXPR inline void QRectF::setSize(const QSizeF &s) noexcept +constexpr inline void QRectF::setSize(const QSizeF &s) noexcept { w = s.width(); h = s.height(); @@ -823,13 +832,13 @@ inline bool QRectF::contains(qreal ax, qreal ay) const noexcept return contains(QPointF(ax, ay)); } -inline QRectF& QRectF::operator|=(const QRectF &r) noexcept +inline QRectF &QRectF::operator|=(const QRectF &r) noexcept { *this = *this | r; return *this; } -inline QRectF& QRectF::operator&=(const QRectF &r) noexcept +inline QRectF &QRectF::operator&=(const QRectF &r) noexcept { *this = *this & r; return *this; @@ -845,60 +854,57 @@ inline QRectF QRectF::united(const QRectF &r) const noexcept return *this | r; } -Q_DECL_CONSTEXPR inline bool operator==(const QRectF &r1, const QRectF &r2) noexcept -{ - return qFuzzyCompare(r1.xp, r2.xp) && qFuzzyCompare(r1.yp, r2.yp) - && qFuzzyCompare(r1.w, r2.w) && qFuzzyCompare(r1.h, r2.h); -} - -Q_DECL_CONSTEXPR inline bool operator!=(const QRectF &r1, const QRectF &r2) noexcept -{ - return !qFuzzyCompare(r1.xp, r2.xp) || !qFuzzyCompare(r1.yp, r2.yp) - || !qFuzzyCompare(r1.w, r2.w) || !qFuzzyCompare(r1.h, r2.h); -} +constexpr QRectF QRect::toRectF() const noexcept { return *this; } -Q_DECL_CONSTEXPR inline QRect QRectF::toRect() const noexcept +constexpr inline QRect QRectF::toRect() const noexcept { - return QRect(QPoint(qRound(xp), qRound(yp)), QPoint(qRound(xp + w) - 1, qRound(yp + h) - 1)); + // This rounding is designed to minimize the maximum possible difference + // in topLeft(), bottomRight(), and size() after rounding. + // All dimensions are at most off by 0.75, and topLeft by at most 0.5. + const int nxp = qRound(xp); + const int nyp = qRound(yp); + const int nw = qRound(w + (xp - nxp) / 2); + const int nh = qRound(h + (yp - nyp) / 2); + return QRect(nxp, nyp, nw, nh); } -Q_DECL_CONSTEXPR inline QRectF operator+(const QRectF &lhs, const QMarginsF &rhs) noexcept +constexpr inline QRectF operator+(const QRectF &lhs, const QMarginsF &rhs) noexcept { return QRectF(QPointF(lhs.left() - rhs.left(), lhs.top() - rhs.top()), QSizeF(lhs.width() + rhs.left() + rhs.right(), lhs.height() + rhs.top() + rhs.bottom())); } -Q_DECL_CONSTEXPR inline QRectF operator+(const QMarginsF &lhs, const QRectF &rhs) noexcept +constexpr inline QRectF operator+(const QMarginsF &lhs, const QRectF &rhs) noexcept { return QRectF(QPointF(rhs.left() - lhs.left(), rhs.top() - lhs.top()), QSizeF(rhs.width() + lhs.left() + lhs.right(), rhs.height() + lhs.top() + lhs.bottom())); } -Q_DECL_CONSTEXPR inline QRectF operator-(const QRectF &lhs, const QMarginsF &rhs) noexcept +constexpr inline QRectF operator-(const QRectF &lhs, const QMarginsF &rhs) noexcept { return QRectF(QPointF(lhs.left() + rhs.left(), lhs.top() + rhs.top()), QSizeF(lhs.width() - rhs.left() - rhs.right(), lhs.height() - rhs.top() - rhs.bottom())); } -Q_DECL_CONSTEXPR inline QRectF QRectF::marginsAdded(const QMarginsF &margins) const noexcept +constexpr inline QRectF QRectF::marginsAdded(const QMarginsF &margins) const noexcept { return QRectF(QPointF(xp - margins.left(), yp - margins.top()), QSizeF(w + margins.left() + margins.right(), h + margins.top() + margins.bottom())); } -Q_DECL_CONSTEXPR inline QRectF QRectF::marginsRemoved(const QMarginsF &margins) const noexcept +constexpr inline QRectF QRectF::marginsRemoved(const QMarginsF &margins) const noexcept { return QRectF(QPointF(xp + margins.left(), yp + margins.top()), QSizeF(w - margins.left() - margins.right(), h - margins.top() - margins.bottom())); } -Q_DECL_RELAXED_CONSTEXPR inline QRectF &QRectF::operator+=(const QMarginsF &margins) noexcept +constexpr inline QRectF &QRectF::operator+=(const QMarginsF &margins) noexcept { *this = marginsAdded(margins); return *this; } -Q_DECL_RELAXED_CONSTEXPR inline QRectF &QRectF::operator-=(const QMarginsF &margins) noexcept +constexpr inline QRectF &QRectF::operator-=(const QMarginsF &margins) noexcept { *this = marginsRemoved(margins); return *this; |