diff options
Diffstat (limited to 'src/declarative/graphicsitems/qmlgraphicsparticles.cpp')
-rw-r--r-- | src/declarative/graphicsitems/qmlgraphicsparticles.cpp | 67 |
1 files changed, 61 insertions, 6 deletions
diff --git a/src/declarative/graphicsitems/qmlgraphicsparticles.cpp b/src/declarative/graphicsitems/qmlgraphicsparticles.cpp index 08fce74..e23f6f0 100644 --- a/src/declarative/graphicsitems/qmlgraphicsparticles.cpp +++ b/src/declarative/graphicsitems/qmlgraphicsparticles.cpp @@ -188,13 +188,13 @@ void QmlGraphicsParticleMotionLinear::advance(QmlGraphicsParticle &p, int interv */ /*! - \qmlproperty int ParticleMotionGravity::xattractor - \qmlproperty int ParticleMotionGravity::yattractor + \qmlproperty qreal ParticleMotionGravity::xattractor + \qmlproperty qreal ParticleMotionGravity::yattractor These properties hold the x and y coordinates of the point attracting the particles. */ /*! - \qmlproperty int ParticleMotionGravity::acceleration + \qmlproperty qreal ParticleMotionGravity::acceleration This property holds the acceleration to apply to the particles. */ @@ -213,6 +213,31 @@ void QmlGraphicsParticleMotionLinear::advance(QmlGraphicsParticle &p, int interv \brief the acceleration to apply to the particles. */ +void QmlGraphicsParticleMotionGravity::setXAttractor(qreal x) +{ + if (qFuzzyCompare(x, _xAttr)) + return; + _xAttr = x; + emit xattractorChanged(); +} + +void QmlGraphicsParticleMotionGravity::setYAttractor(qreal y) +{ + if (qFuzzyCompare(y, _yAttr)) + return; + _yAttr = y; + emit yattractorChanged(); +} + +void QmlGraphicsParticleMotionGravity::setAcceleration(qreal accel) +{ + qreal scaledAccel = accel/1000000.0; + if (qFuzzyCompare(scaledAccel, _accel)) + return; + _accel = scaledAccel; + emit accelerationChanged(); +} + void QmlGraphicsParticleMotionGravity::advance(QmlGraphicsParticle &p, int interval) { qreal xdiff = p.x - _xAttr; @@ -276,14 +301,14 @@ Rectangle { */ /*! - \qmlproperty int QmlGraphicsParticleMotionWander::xvariance - \qmlproperty int QmlGraphicsParticleMotionWander::yvariance + \qmlproperty qreal QmlGraphicsParticleMotionWander::xvariance + \qmlproperty qreal QmlGraphicsParticleMotionWander::yvariance These properties set the amount to wander in the x and y directions. */ /*! - \qmlproperty int QmlGraphicsParticleMotionWander::pace + \qmlproperty qreal QmlGraphicsParticleMotionWander::pace This property holds how quickly the paricles will move from side to side. */ @@ -335,6 +360,33 @@ void QmlGraphicsParticleMotionWander::destroy(QmlGraphicsParticle &p) delete (Data*)p.data; } +void QmlGraphicsParticleMotionWander::setXVariance(qreal var) +{ + qreal scaledVar = var / 1000.0; + if (qFuzzyCompare(scaledVar, _xvariance)) + return; + _xvariance = scaledVar; + emit xvarianceChanged(); +} + +void QmlGraphicsParticleMotionWander::setYVariance(qreal var) +{ + qreal scaledVar = var / 1000.0; + if (qFuzzyCompare(scaledVar, _yvariance)) + return; + _yvariance = scaledVar; + emit yvarianceChanged(); +} + +void QmlGraphicsParticleMotionWander::setPace(qreal pace) +{ + qreal scaledPace = pace / 1000.0; + if (qFuzzyCompare(scaledPace, _pace)) + return; + _pace = scaledPace; + emit paceChanged(); +} + //--------------------------------------------------------------------------- class QmlGraphicsParticlesPainter : public QmlGraphicsItem { @@ -1125,7 +1177,10 @@ QmlGraphicsParticleMotion *QmlGraphicsParticles::motion() const void QmlGraphicsParticles::setMotion(QmlGraphicsParticleMotion *motion) { Q_D(QmlGraphicsParticles); + if (motion == d->motion) + return; d->motion = motion; + emit motionChanged(); } /*! |