diff options
Diffstat (limited to 'src/corelib/tools/qline.h')
| -rw-r--r-- | src/corelib/tools/qline.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/corelib/tools/qline.h b/src/corelib/tools/qline.h index 819dd3fd3b..5b5ca3b4c8 100644 --- a/src/corelib/tools/qline.h +++ b/src/corelib/tools/qline.h @@ -76,6 +76,8 @@ public: Q_DECL_CONSTEXPR inline QLine translated(const QPoint &p) const Q_REQUIRED_RESULT; Q_DECL_CONSTEXPR inline QLine translated(int dx, int dy) const Q_REQUIRED_RESULT; + Q_DECL_CONSTEXPR inline QPoint center() const Q_REQUIRED_RESULT; + inline void setP1(const QPoint &p1); inline void setP2(const QPoint &p2); inline void setPoints(const QPoint &p1, const QPoint &p2); @@ -165,6 +167,11 @@ Q_DECL_CONSTEXPR inline QLine QLine::translated(int adx, int ady) const return translated(QPoint(adx, ady)); } +Q_DECL_CONSTEXPR inline QPoint QLine::center() const +{ + return QPoint(int((qint64(pt1.x()) + pt2.x()) / 2), int((qint64(pt1.y()) + pt2.y()) / 2)); +} + inline void QLine::setP1(const QPoint &aP1) { pt1 = aP1; @@ -253,6 +260,8 @@ public: Q_DECL_CONSTEXPR inline QLineF translated(const QPointF &p) const Q_REQUIRED_RESULT; Q_DECL_CONSTEXPR inline QLineF translated(qreal dx, qreal dy) const Q_REQUIRED_RESULT; + Q_DECL_CONSTEXPR inline QPointF center() const Q_REQUIRED_RESULT; + inline void setP1(const QPointF &p1); inline void setP2(const QPointF &p2); inline void setPoints(const QPointF &p1, const QPointF &p2); @@ -357,6 +366,11 @@ Q_DECL_CONSTEXPR inline QLineF QLineF::translated(qreal adx, qreal ady) const return translated(QPointF(adx, ady)); } +Q_DECL_CONSTEXPR inline QPointF QLineF::center() const +{ + return QPointF(0.5 * pt1.x() + 0.5 * pt2.x(), 0.5 * pt1.y() + 0.5 * pt2.y()); +} + inline void QLineF::setLength(qreal len) { if (isNull()) |