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| author | David Boddie <david.boddie@nokia.com> | 2011-06-30 18:48:32 (GMT) |
|---|---|---|
| committer | Timo Turunen <timo.p.turunen@nokia.com> | 2011-08-30 07:02:05 (GMT) |
| commit | ad2164422b0e3b2c5f3b247a1e813271428d8f0d (patch) | |
| tree | 585de12e9b44d6569b66636bc188093cef06e70b /src/corelib/tools/qline.cpp | |
| parent | e12b5e8cc2500d15d79dfb43a64c41185d2958b7 (diff) | |
| download | Qt-ad2164422b0e3b2c5f3b247a1e813271428d8f0d.zip Qt-ad2164422b0e3b2c5f3b247a1e813271428d8f0d.tar.gz Qt-ad2164422b0e3b2c5f3b247a1e813271428d8f0d.tar.bz2 | |
Doc: Clarified the range of return values from QLineF::angle().
Task-number: QTBUG-20197
(cherry picked from commit 86608d537eabc3cf7e1d1ddd1d0a2f90ccc2de2a)
Reapplied after bad v4.7.4 merge
Diffstat (limited to 'src/corelib/tools/qline.cpp')
| -rw-r--r-- | src/corelib/tools/qline.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/corelib/tools/qline.cpp b/src/corelib/tools/qline.cpp index af3b7d5..0f67652 100644 --- a/src/corelib/tools/qline.cpp +++ b/src/corelib/tools/qline.cpp @@ -564,8 +564,9 @@ qreal QLineF::length() const Returns the angle of the line in degrees. - Positive values for the angles mean counter-clockwise while negative values - mean the clockwise direction. Zero degrees is at the 3 o'clock position. + The return value will be in the range of values from 0.0 up to but not + including 360.0. The angles are measured counter-clockwise from a point + on the x-axis to the right of the origin (x > 0). \sa setAngle() */ |