diff options
Diffstat (limited to 'src/corelib/tools/qrect.h')
| -rw-r--r-- | src/corelib/tools/qrect.h | 858 |
1 files changed, 858 insertions, 0 deletions
diff --git a/src/corelib/tools/qrect.h b/src/corelib/tools/qrect.h new file mode 100644 index 0000000000..8ab511c388 --- /dev/null +++ b/src/corelib/tools/qrect.h @@ -0,0 +1,858 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QRECT_H +#define QRECT_H + +#include <QtCore/qsize.h> +#include <QtCore/qpoint.h> + +#ifdef topLeft +#error qrect.h must be included before any header file that defines topLeft +#endif + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Core) + +class Q_CORE_EXPORT QRect +{ +public: + QRect() { x1 = y1 = 0; x2 = y2 = -1; } + QRect(const QPoint &topleft, const QPoint &bottomright); + QRect(const QPoint &topleft, const QSize &size); + QRect(int left, int top, int width, int height); + + bool isNull() const; + bool isEmpty() const; + bool isValid() const; + + int left() const; + int top() const; + int right() const; + int bottom() const; + QRect normalized() const; + +#ifdef QT3_SUPPORT + QT3_SUPPORT int &rLeft() { return x1; } + QT3_SUPPORT int &rTop() { return y1; } + QT3_SUPPORT int &rRight() { return x2; } + QT3_SUPPORT int &rBottom() { return y2; } + + QT3_SUPPORT QRect normalize() const { return normalized(); } +#endif + + int x() const; + int y() const; + void setLeft(int pos); + void setTop(int pos); + void setRight(int pos); + void setBottom(int pos); + void setX(int x); + void setY(int y); + + void setTopLeft(const QPoint &p); + void setBottomRight(const QPoint &p); + void setTopRight(const QPoint &p); + void setBottomLeft(const QPoint &p); + + QPoint topLeft() const; + QPoint bottomRight() const; + QPoint topRight() const; + QPoint bottomLeft() const; + QPoint center() const; + + void moveLeft(int pos); + void moveTop(int pos); + void moveRight(int pos); + void moveBottom(int pos); + void moveTopLeft(const QPoint &p); + void moveBottomRight(const QPoint &p); + void moveTopRight(const QPoint &p); + void moveBottomLeft(const QPoint &p); + void moveCenter(const QPoint &p); + + inline void translate(int dx, int dy); + inline void translate(const QPoint &p); + inline QRect translated(int dx, int dy) const; + inline QRect translated(const QPoint &p) const; + + void moveTo(int x, int t); + void moveTo(const QPoint &p); + +#ifdef QT3_SUPPORT + QT3_SUPPORT void moveBy(int dx, int dy) { translate(dx, dy); } + QT3_SUPPORT void moveBy(const QPoint &p) { translate(p); } +#endif + + void setRect(int x, int y, int w, int h); + inline void getRect(int *x, int *y, int *w, int *h) const; + + void setCoords(int x1, int y1, int x2, int y2); +#ifdef QT3_SUPPORT + QT3_SUPPORT void addCoords(int x1, int y1, int x2, int y2); +#endif + inline void getCoords(int *x1, int *y1, int *x2, int *y2) const; + + inline void adjust(int x1, int y1, int x2, int y2); + inline QRect adjusted(int x1, int y1, int x2, int y2) const; + + QSize size() const; + int width() const; + int height() const; + void setWidth(int w); + void setHeight(int h); + void setSize(const QSize &s); + + QRect operator|(const QRect &r) const; + QRect operator&(const QRect &r) const; + QRect& operator|=(const QRect &r); + QRect& operator&=(const QRect &r); + + bool contains(const QPoint &p, bool proper=false) const; + bool contains(int x, int y) const; // inline methods, _don't_ merge these + bool contains(int x, int y, bool proper) const; + bool contains(const QRect &r, bool proper = false) const; + QRect unite(const QRect &r) const; // ### Qt 5: make QT4_SUPPORT + QRect united(const QRect &other) const; + QRect intersect(const QRect &r) const; // ### Qt 5: make QT4_SUPPORT + QRect intersected(const QRect &other) const; + bool intersects(const QRect &r) const; + + friend Q_CORE_EXPORT_INLINE bool operator==(const QRect &, const QRect &); + friend Q_CORE_EXPORT_INLINE bool operator!=(const QRect &, const QRect &); + +#ifdef QT3_SUPPORT + inline QT3_SUPPORT void rect(int *x, int *y, int *w, int *h) const { getRect(x, y, w, h); } + inline QT3_SUPPORT void coords(int *ax1, int *ay1, int *ax2, int *ay2) const + { getCoords(ax1, ay1, ax2, ay2); } +#endif + +private: +#if defined(Q_WS_X11) + friend void qt_setCoords(QRect *r, int xp1, int yp1, int xp2, int yp2); +#endif + // ### Qt 5; remove the ifdef and just have the same order on all platforms. +#if defined(Q_OS_MAC) + int y1; + int x1; + int y2; + int x2; +#else + int x1; + int y1; + int x2; + int y2; +#endif + +}; +Q_DECLARE_TYPEINFO(QRect, Q_MOVABLE_TYPE); + +Q_CORE_EXPORT_INLINE bool operator==(const QRect &, const QRect &); +Q_CORE_EXPORT_INLINE bool operator!=(const QRect &, const QRect &); + + +/***************************************************************************** + QRect stream functions + *****************************************************************************/ +#ifndef QT_NO_DATASTREAM +Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QRect &); +Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QRect &); +#endif + +/***************************************************************************** + QRect inline member functions + *****************************************************************************/ + +inline QRect::QRect(int aleft, int atop, int awidth, int aheight) +{ + x1 = aleft; + y1 = atop; + x2 = (aleft + awidth - 1); + y2 = (atop + aheight - 1); +} + +inline QRect::QRect(const QPoint &atopLeft, const QPoint &abottomRight) +{ + x1 = atopLeft.x(); + y1 = atopLeft.y(); + x2 = abottomRight.x(); + y2 = abottomRight.y(); +} + +inline QRect::QRect(const QPoint &atopLeft, const QSize &asize) +{ + x1 = atopLeft.x(); + y1 = atopLeft.y(); + x2 = (x1+asize.width() - 1); + y2 = (y1+asize.height() - 1); +} + +inline bool QRect::isNull() const +{ return x2 == x1 - 1 && y2 == y1 - 1; } + +inline bool QRect::isEmpty() const +{ return x1 > x2 || y1 > y2; } + +inline bool QRect::isValid() const +{ return x1 <= x2 && y1 <= y2; } + +inline int QRect::left() const +{ return x1; } + +inline int QRect::top() const +{ return y1; } + +inline int QRect::right() const +{ return x2; } + +inline int QRect::bottom() const +{ return y2; } + +inline int QRect::x() const +{ return x1; } + +inline int QRect::y() const +{ return y1; } + +inline void QRect::setLeft(int pos) +{ x1 = pos; } + +inline void QRect::setTop(int pos) +{ y1 = pos; } + +inline void QRect::setRight(int pos) +{ x2 = pos; } + +inline void QRect::setBottom(int pos) +{ y2 = pos; } + +inline void QRect::setTopLeft(const QPoint &p) +{ x1 = p.x(); y1 = p.y(); } + +inline void QRect::setBottomRight(const QPoint &p) +{ x2 = p.x(); y2 = p.y(); } + +inline void QRect::setTopRight(const QPoint &p) +{ x2 = p.x(); y1 = p.y(); } + +inline void QRect::setBottomLeft(const QPoint &p) +{ x1 = p.x(); y2 = p.y(); } + +inline void QRect::setX(int ax) +{ x1 = ax; } + +inline void QRect::setY(int ay) +{ y1 = ay; } + +inline QPoint QRect::topLeft() const +{ return QPoint(x1, y1); } + +inline QPoint QRect::bottomRight() const +{ return QPoint(x2, y2); } + +inline QPoint QRect::topRight() const +{ return QPoint(x2, y1); } + +inline QPoint QRect::bottomLeft() const +{ return QPoint(x1, y2); } + +inline QPoint QRect::center() const +{ return QPoint((x1+x2)/2, (y1+y2)/2); } + +inline int QRect::width() const +{ return x2 - x1 + 1; } + +inline int QRect::height() const +{ return y2 - y1 + 1; } + +inline QSize QRect::size() const +{ return QSize(width(), height()); } + +inline void QRect::translate(int dx, int dy) +{ + x1 += dx; + y1 += dy; + x2 += dx; + y2 += dy; +} + +inline void QRect::translate(const QPoint &p) +{ + x1 += p.x(); + y1 += p.y(); + x2 += p.x(); + y2 += p.y(); +} + +inline QRect QRect::translated(int dx, int dy) const +{ return QRect(QPoint(x1 + dx, y1 + dy), QPoint(x2 + dx, y2 + dy)); } + +inline QRect QRect::translated(const QPoint &p) const +{ return QRect(QPoint(x1 + p.x(), y1 + p.y()), QPoint(x2 + p.x(), y2 + p.y())); } + +inline void QRect::moveTo(int ax, int ay) +{ + x2 += ax - x1; + y2 += ay - y1; + x1 = ax; + y1 = ay; +} + +inline void QRect::moveTo(const QPoint &p) +{ + x2 += p.x() - x1; + y2 += p.y() - y1; + x1 = p.x(); + y1 = p.y(); +} + +inline void QRect::moveLeft(int pos) +{ x2 += (pos - x1); x1 = pos; } + +inline void QRect::moveTop(int pos) +{ y2 += (pos - y1); y1 = pos; } + +inline void QRect::moveRight(int pos) +{ + x1 += (pos - x2); + x2 = pos; +} + +inline void QRect::moveBottom(int pos) +{ + y1 += (pos - y2); + y2 = pos; +} + +inline void QRect::moveTopLeft(const QPoint &p) +{ + moveLeft(p.x()); + moveTop(p.y()); +} + +inline void QRect::moveBottomRight(const QPoint &p) +{ + moveRight(p.x()); + moveBottom(p.y()); +} + +inline void QRect::moveTopRight(const QPoint &p) +{ + moveRight(p.x()); + moveTop(p.y()); +} + +inline void QRect::moveBottomLeft(const QPoint &p) +{ + moveLeft(p.x()); + moveBottom(p.y()); +} + +inline void QRect::getRect(int *ax, int *ay, int *aw, int *ah) const +{ + *ax = x1; + *ay = y1; + *aw = x2 - x1 + 1; + *ah = y2 - y1 + 1; +} + +inline void QRect::setRect(int ax, int ay, int aw, int ah) +{ + x1 = ax; + y1 = ay; + x2 = (ax + aw - 1); + y2 = (ay + ah - 1); +} + +inline void QRect::getCoords(int *xp1, int *yp1, int *xp2, int *yp2) const +{ + *xp1 = x1; + *yp1 = y1; + *xp2 = x2; + *yp2 = y2; +} + +inline void QRect::setCoords(int xp1, int yp1, int xp2, int yp2) +{ + x1 = xp1; + y1 = yp1; + x2 = xp2; + y2 = yp2; +} + +#ifdef QT3_SUPPORT +inline void QRect::addCoords(int dx1, int dy1, int dx2, int dy2) +{ + adjust(dx1, dy1, dx2, dy2); +} +#endif + +inline QRect QRect::adjusted(int xp1, int yp1, int xp2, int yp2) const +{ return QRect(QPoint(x1 + xp1, y1 + yp1), QPoint(x2 + xp2, y2 + yp2)); } + +inline void QRect::adjust(int dx1, int dy1, int dx2, int dy2) +{ + x1 += dx1; + y1 += dy1; + x2 += dx2; + y2 += dy2; +} + +inline void QRect::setWidth(int w) +{ x2 = (x1 + w - 1); } + +inline void QRect::setHeight(int h) +{ y2 = (y1 + h - 1); } + +inline void QRect::setSize(const QSize &s) +{ + x2 = (s.width() + x1 - 1); + y2 = (s.height() + y1 - 1); +} + +inline bool QRect::contains(int ax, int ay, bool aproper) const +{ + return contains(QPoint(ax, ay), aproper); +} + +inline bool QRect::contains(int ax, int ay) const +{ + return contains(QPoint(ax, ay), false); +} + +inline QRect& QRect::operator|=(const QRect &r) +{ + *this = *this | r; + return *this; +} + +inline QRect& QRect::operator&=(const QRect &r) +{ + *this = *this & r; + return *this; +} + +inline QRect QRect::intersect(const QRect &r) const +{ + return *this & r; +} + +inline QRect QRect::intersected(const QRect &other) const +{ + return intersect(other); +} + +inline QRect QRect::unite(const QRect &r) const +{ + return *this | r; +} + +inline QRect QRect::united(const QRect &r) const +{ + return unite(r); +} + +inline bool operator==(const QRect &r1, const QRect &r2) +{ + return r1.x1==r2.x1 && r1.x2==r2.x2 && r1.y1==r2.y1 && r1.y2==r2.y2; +} + +inline bool operator!=(const QRect &r1, const QRect &r2) +{ + return r1.x1!=r2.x1 || r1.x2!=r2.x2 || r1.y1!=r2.y1 || r1.y2!=r2.y2; +} + +#ifndef QT_NO_DEBUG_STREAM +Q_CORE_EXPORT QDebug operator<<(QDebug, const QRect &); +#endif + + +class Q_CORE_EXPORT QRectF +{ +public: + QRectF() { xp = yp = 0.; w = h = 0.; } + QRectF(const QPointF &topleft, const QSizeF &size); + QRectF(const QPointF &topleft, const QPointF &bottomRight); + QRectF(qreal left, qreal top, qreal width, qreal height); + QRectF(const QRect &rect); + + bool isNull() const; + bool isEmpty() const; + bool isValid() const; + QRectF normalized() const; + + inline qreal left() const { return xp; } + inline qreal top() const { return yp; } + inline qreal right() const { return xp + w; } + inline qreal bottom() const { return yp + h; } + + inline qreal x() const; + inline qreal y() const; + inline void setLeft(qreal pos); + inline void setTop(qreal pos); + inline void setRight(qreal pos); + inline void setBottom(qreal pos); + inline void setX(qreal pos) { setLeft(pos); } + inline void setY(qreal pos) { setTop(pos); } + + inline QPointF topLeft() const { return QPointF(xp, yp); } + inline QPointF bottomRight() const { return QPointF(xp+w, yp+h); } + inline QPointF topRight() const { return QPointF(xp+w, yp); } + inline QPointF bottomLeft() const { return QPointF(xp, yp+h); } + inline QPointF center() const; + + void setTopLeft(const QPointF &p); + void setBottomRight(const QPointF &p); + void setTopRight(const QPointF &p); + void setBottomLeft(const QPointF &p); + + void moveLeft(qreal pos); + void moveTop(qreal pos); + void moveRight(qreal pos); + void moveBottom(qreal pos); + void moveTopLeft(const QPointF &p); + void moveBottomRight(const QPointF &p); + void moveTopRight(const QPointF &p); + void moveBottomLeft(const QPointF &p); + void moveCenter(const QPointF &p); + + void translate(qreal dx, qreal dy); + void translate(const QPointF &p); + + QRectF translated(qreal dx, qreal dy) const; + QRectF translated(const QPointF &p) const; + + void moveTo(qreal x, qreal t); + void moveTo(const QPointF &p); + + void setRect(qreal x, qreal y, qreal w, qreal h); + void getRect(qreal *x, qreal *y, qreal *w, qreal *h) const; + + void setCoords(qreal x1, qreal y1, qreal x2, qreal y2); + void getCoords(qreal *x1, qreal *y1, qreal *x2, qreal *y2) const; + + inline void adjust(qreal x1, qreal y1, qreal x2, qreal y2); + inline QRectF adjusted(qreal x1, qreal y1, qreal x2, qreal y2) const; + + QSizeF size() const; + qreal width() const; + qreal height() const; + void setWidth(qreal w); + void setHeight(qreal h); + void setSize(const QSizeF &s); + + QRectF operator|(const QRectF &r) const; + QRectF operator&(const QRectF &r) const; + QRectF& operator|=(const QRectF &r); + QRectF& operator&=(const QRectF &r); + + bool contains(const QPointF &p) const; + bool contains(qreal x, qreal y) const; + bool contains(const QRectF &r) const; + QRectF unite(const QRectF &r) const; // ### Qt 5: make QT4_SUPPORT + QRectF united(const QRectF &other) const; + QRectF intersect(const QRectF &r) const; // ### Qt 5: make QT4_SUPPORT + QRectF intersected(const QRectF &other) const; + bool intersects(const QRectF &r) const; + + friend Q_CORE_EXPORT_INLINE bool operator==(const QRectF &, const QRectF &); + friend Q_CORE_EXPORT_INLINE bool operator!=(const QRectF &, const QRectF &); + + QRect toRect() const; + QRect toAlignedRect() const; + +private: + qreal xp; + qreal yp; + qreal w; + qreal h; +}; +Q_DECLARE_TYPEINFO(QRectF, Q_MOVABLE_TYPE); + +Q_CORE_EXPORT_INLINE bool operator==(const QRectF &, const QRectF &); +Q_CORE_EXPORT_INLINE bool operator!=(const QRectF &, const QRectF &); + + +/***************************************************************************** + QRectF stream functions + *****************************************************************************/ +#ifndef QT_NO_DATASTREAM +Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QRectF &); +Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QRectF &); +#endif + +/***************************************************************************** + QRectF inline member functions + *****************************************************************************/ + +inline QRectF::QRectF(qreal aleft, qreal atop, qreal awidth, qreal aheight) + : xp(aleft), yp(atop), w(awidth), h(aheight) +{ +} + +inline QRectF::QRectF(const QPointF &atopLeft, const QSizeF &asize) +{ + xp = atopLeft.x(); + yp = atopLeft.y(); + w = asize.width(); + h = asize.height(); +} + +inline QRectF::QRectF(const QPointF &atopLeft, const QPointF &abottomRight) +{ + xp = atopLeft.x(); + yp = atopLeft.y(); + w = abottomRight.x() - xp; + h = abottomRight.y() - yp; +} + +inline QRectF::QRectF(const QRect &r) + : xp(r.x()), yp(r.y()), w(r.width()), h(r.height()) +{ +} + +inline bool QRectF::isNull() const +{ return w == 0. && h == 0.; } + +inline bool QRectF::isEmpty() const +{ return w <= 0. || h <= 0.; } + +inline bool QRectF::isValid() const +{ return w > 0. && h > 0.; } + +inline qreal QRectF::x() const +{ return xp; } + +inline qreal QRectF::y() const +{ return yp; } + +inline void QRectF::setLeft(qreal pos) { qreal diff = pos - xp; xp += diff; w -= diff; } + +inline void QRectF::setRight(qreal pos) { w = pos - xp; } + +inline void QRectF::setTop(qreal pos) { qreal diff = pos - yp; yp += diff; h -= diff; } + +inline void QRectF::setBottom(qreal pos) { h = pos - yp; } + +inline void QRectF::setTopLeft(const QPointF &p) { setLeft(p.x()); setTop(p.y()); } + +inline void QRectF::setTopRight(const QPointF &p) { setRight(p.x()); setTop(p.y()); } + +inline void QRectF::setBottomLeft(const QPointF &p) { setLeft(p.x()); setBottom(p.y()); } + +inline void QRectF::setBottomRight(const QPointF &p) { setRight(p.x()); setBottom(p.y()); } + +inline QPointF QRectF::center() const +{ return QPointF(xp + w/2, yp + h/2); } + +inline void QRectF::moveLeft(qreal pos) { xp = pos; } + +inline void QRectF::moveTop(qreal pos) { yp = pos; } + +inline void QRectF::moveRight(qreal pos) { xp = pos - w; } + +inline void QRectF::moveBottom(qreal pos) { yp = pos - h; } + +inline void QRectF::moveTopLeft(const QPointF &p) { moveLeft(p.x()); moveTop(p.y()); } + +inline void QRectF::moveTopRight(const QPointF &p) { moveRight(p.x()); moveTop(p.y()); } + +inline void QRectF::moveBottomLeft(const QPointF &p) { moveLeft(p.x()); moveBottom(p.y()); } + +inline void QRectF::moveBottomRight(const QPointF &p) { moveRight(p.x()); moveBottom(p.y()); } + +inline void QRectF::moveCenter(const QPointF &p) { xp = p.x() - w/2; yp = p.y() - h/2; } + +inline qreal QRectF::width() const +{ return w; } + +inline qreal QRectF::height() const +{ return h; } + +inline QSizeF QRectF::size() const +{ return QSizeF(w, h); } + +inline void QRectF::translate(qreal dx, qreal dy) +{ + xp += dx; + yp += dy; +} + +inline void QRectF::translate(const QPointF &p) +{ + xp += p.x(); + yp += p.y(); +} + +inline void QRectF::moveTo(qreal ax, qreal ay) +{ + xp = ax; + yp = ay; +} + +inline void QRectF::moveTo(const QPointF &p) +{ + xp = p.x(); + yp = p.y(); +} + +inline QRectF QRectF::translated(qreal dx, qreal dy) const +{ return QRectF(xp + dx, yp + dy, w, h); } + +inline QRectF QRectF::translated(const QPointF &p) const +{ return QRectF(xp + p.x(), yp + p.y(), w, h); } + +inline void QRectF::getRect(qreal *ax, qreal *ay, qreal *aaw, qreal *aah) const +{ + *ax = this->xp; + *ay = this->yp; + *aaw = this->w; + *aah = this->h; +} + +inline void QRectF::setRect(qreal ax, qreal ay, qreal aaw, qreal aah) +{ + this->xp = ax; + this->yp = ay; + this->w = aaw; + this->h = aah; +} + +inline void QRectF::getCoords(qreal *xp1, qreal *yp1, qreal *xp2, qreal *yp2) const +{ + *xp1 = xp; + *yp1 = yp; + *xp2 = xp + w; + *yp2 = yp + h; +} + +inline void QRectF::setCoords(qreal xp1, qreal yp1, qreal xp2, qreal yp2) +{ + xp = xp1; + yp = yp1; + w = xp2 - xp1; + h = yp2 - yp1; +} + +inline void QRectF::adjust(qreal xp1, qreal yp1, qreal xp2, qreal yp2) +{ xp += xp1; yp += yp1; w += xp2 - xp1; h += yp2 - yp1; } + +inline QRectF QRectF::adjusted(qreal xp1, qreal yp1, qreal xp2, qreal yp2) const +{ return QRectF(xp + xp1, yp + yp1, w + xp2 - xp1, h + yp2 - yp1); } + +inline void QRectF::setWidth(qreal aw) +{ this->w = aw; } + +inline void QRectF::setHeight(qreal ah) +{ this->h = ah; } + +inline void QRectF::setSize(const QSizeF &s) +{ + w = s.width(); + h = s.height(); +} + +inline bool QRectF::contains(qreal ax, qreal ay) const +{ + return contains(QPointF(ax, ay)); +} + +inline QRectF& QRectF::operator|=(const QRectF &r) +{ + *this = *this | r; + return *this; +} + +inline QRectF& QRectF::operator&=(const QRectF &r) +{ + *this = *this & r; + return *this; +} + +inline QRectF QRectF::intersect(const QRectF &r) const +{ + return *this & r; +} + +inline QRectF QRectF::intersected(const QRectF &r) const +{ + return intersect(r); +} + +inline QRectF QRectF::unite(const QRectF &r) const +{ + return *this | r; +} + +inline QRectF QRectF::united(const QRectF &r) const +{ + return unite(r); +} + +inline bool operator==(const QRectF &r1, const QRectF &r2) +{ + return qFuzzyCompare(r1.xp, r2.xp) && qFuzzyCompare(r1.yp, r2.yp) + && qFuzzyCompare(r1.w, r2.w) && qFuzzyCompare(r1.h, r2.h); +} + +inline bool operator!=(const QRectF &r1, const QRectF &r2) +{ + return !qFuzzyCompare(r1.xp, r2.xp) || !qFuzzyCompare(r1.yp, r2.yp) + || !qFuzzyCompare(r1.w, r2.w) || !qFuzzyCompare(r1.h, r2.h); +} + +inline QRect QRectF::toRect() const +{ + return QRect(qRound(xp), qRound(yp), qRound(w), qRound(h)); +} + +#ifndef QT_NO_DEBUG_STREAM +Q_CORE_EXPORT QDebug operator<<(QDebug, const QRectF &); +#endif + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QRECT_H |