diff options
Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativepathview.cpp')
-rw-r--r-- | src/declarative/graphicsitems/qdeclarativepathview.cpp | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativepathview.cpp b/src/declarative/graphicsitems/qdeclarativepathview.cpp index 503d096..207cc25 100644 --- a/src/declarative/graphicsitems/qdeclarativepathview.cpp +++ b/src/declarative/graphicsitems/qdeclarativepathview.cpp @@ -49,6 +49,7 @@ #include <qlistmodelinterface_p.h> #include <QGraphicsSceneEvent> +#include <qmath.h> #include <math.h> QT_BEGIN_NAMESPACE @@ -279,8 +280,8 @@ void QDeclarativePathViewPrivate::updateItem(QDeclarativeItem *item, qreal perce att->setValue(attr.toUtf8(), path->attributeAt(attr, percent)); } QPointF pf = path->pointAt(percent); - item->setX(pf.x() - item->width()*item->scale()/2); - item->setY(pf.y() - item->height()*item->scale()/2); + item->setX(qRound(pf.x() - item->width()*item->scale()/2)); + item->setY(qRound(pf.y() - item->height()*item->scale()/2)); } void QDeclarativePathViewPrivate::regenerate() @@ -527,6 +528,33 @@ void QDeclarativePathView::setCurrentIndex(int idx) } /*! + \qmlmethod PathView::incrementCurrentIndex() + + Increments the current index. +*/ +void QDeclarativePathView::incrementCurrentIndex() +{ + setCurrentIndex(currentIndex()+1); +} + + +/*! + \qmlmethod PathView::decrementCurrentIndex() + + Decrements the current index. +*/ +void QDeclarativePathView::decrementCurrentIndex() +{ + Q_D(QDeclarativePathView); + if (d->model && d->model->count()) { + int idx = currentIndex()-1; + if (idx < 0) + idx = d->model->count() - 1; + setCurrentIndex(idx); + } +} + +/*! \qmlproperty real PathView::offset The offset specifies how far along the path the items are from their initial positions. @@ -1312,6 +1340,7 @@ int QDeclarativePathViewPrivate::calcCurrentIndex() if (offset < 0) offset += model->count(); current = qRound(qAbs(qmlMod(model->count() - offset, model->count()))); + current = current % model->count(); } return current; |