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author | Michael Brasser <michael.brasser@nokia.com> | 2009-05-19 05:27:44 (GMT) |
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committer | Michael Brasser <michael.brasser@nokia.com> | 2009-05-19 05:27:44 (GMT) |
commit | da5cb2883e2b0e4a52a0aecba2c82808e64668f8 (patch) | |
tree | 9e1506f7f2b9e5318f5025147acfe1f8de9c65f1 /src/declarative/fx/qfxtransform.cpp | |
parent | f9aa68b172ddcaa63e5a1bc4d91649d0734d3b15 (diff) | |
download | Qt-da5cb2883e2b0e4a52a0aecba2c82808e64668f8.zip Qt-da5cb2883e2b0e4a52a0aecba2c82808e64668f8.tar.gz Qt-da5cb2883e2b0e4a52a0aecba2c82808e64668f8.tar.bz2 |
Docs and minor fixes for the Rotation element.
Diffstat (limited to 'src/declarative/fx/qfxtransform.cpp')
-rw-r--r-- | src/declarative/fx/qfxtransform.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/declarative/fx/qfxtransform.cpp b/src/declarative/fx/qfxtransform.cpp index 7b76367..bc59e0a 100644 --- a/src/declarative/fx/qfxtransform.cpp +++ b/src/declarative/fx/qfxtransform.cpp @@ -179,6 +179,20 @@ void QFxAxis::setEndZ(qreal z) emit updated(); } +/*! + \qmlclass Rotation + \brief A Rotation object provides a way to rotate an Item around a point. + + The following example rotates a Rect around its interior point 25, 25: + \qml + Rect { + width: 100; height: 100 + color: "blue" + transform: Rotation { originX: 25; originY: 25; angle: 45} + } + \endqml +*/ + QFxRotation::QFxRotation(QObject *parent) : QFxTransform(parent), _originX(0), _originY(0), _angle(0), _dirty(true) { @@ -188,6 +202,12 @@ QFxRotation::~QFxRotation() { } +/*! + \qmlproperty real Rotation::originX + \qmlproperty real Rotation::originY + + The point to rotate around. +*/ qreal QFxRotation::originX() const { return _originX; @@ -210,6 +230,11 @@ void QFxRotation::setOriginY(qreal oy) update(); } +/*! + \qmlproperty real Rotation::angle + + The angle, in degrees, to rotate. +*/ qreal QFxRotation::angle() const { return _angle; @@ -217,8 +242,11 @@ qreal QFxRotation::angle() const void QFxRotation::setAngle(qreal angle) { + if (_angle == angle) + return; _angle = angle; update(); + emit angleChanged(); } bool QFxRotation::isIdentity() const |