diff options
Diffstat (limited to 'src/corelib/tools/qmargins.h')
-rw-r--r-- | src/corelib/tools/qmargins.h | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/src/corelib/tools/qmargins.h b/src/corelib/tools/qmargins.h index 8ceccd4419..a933a60fed 100644 --- a/src/corelib/tools/qmargins.h +++ b/src/corelib/tools/qmargins.h @@ -42,7 +42,7 @@ #ifndef QMARGINS_H #define QMARGINS_H -#include <QtCore/qnamespace.h> +#include <QtCore/qrect.h> QT_BEGIN_HEADER @@ -142,6 +142,41 @@ Q_DECL_CONSTEXPR inline bool operator!=(const QMargins &m1, const QMargins &m2) m1.m_bottom != m2.m_bottom; } +Q_DECL_CONSTEXPR inline QRect operator+(const QRect &rectangle, const QMargins &margins) +{ + 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) +{ + return QRect(QPoint(rectangle.left() - margins.left(), rectangle.top() - margins.top()), + QPoint(rectangle.right() + margins.right(), rectangle.bottom() + margins.bottom())); +} + +inline QRect QRect::marginsAdded(const QMargins &margins) const +{ + return *this + margins; +} + +inline QRect QRect::marginsRemoved(const QMargins &margins) const +{ + return QRect(QPoint(x1 + margins.left(), y1 + margins.top()), + QPoint(x2 - margins.right(), y2 - margins.bottom())); +} + +inline QRect &QRect::operator+=(const QMargins &margins) +{ + *this = marginsAdded(margins); + return *this; +} + +inline QRect &QRect::operator-=(const QMargins &margins) +{ + *this = marginsRemoved(margins); + return *this; +} + #ifndef QT_NO_DEBUG_STREAM Q_CORE_EXPORT QDebug operator<<(QDebug, const QMargins &); #endif |