diff options
Diffstat (limited to 'src/gui/graphicsview/qgraphicssceneindex.cpp')
| -rw-r--r-- | src/gui/graphicsview/qgraphicssceneindex.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/gui/graphicsview/qgraphicssceneindex.cpp b/src/gui/graphicsview/qgraphicssceneindex.cpp index b713452..05ec28b 100644 --- a/src/gui/graphicsview/qgraphicssceneindex.cpp +++ b/src/gui/graphicsview/qgraphicssceneindex.cpp @@ -147,6 +147,9 @@ QGraphicsSceneIndexPrivate::~QGraphicsSceneIndexPrivate() delete pathIntersector; } +/*! + \internal +*/ void QGraphicsSceneIndexPrivate::recursive_items_helper(QGraphicsItem *item, QGraphicsSceneIndexIntersector *intersector, QList<QGraphicsItem *> *items, const QTransform &parentTransform, @@ -297,6 +300,12 @@ QRectF QGraphicsSceneIndex::indexedRect() const \a deviceTransform is the transformation apply to the view. + This method use the estimation of the index (estimateItems) and refine + the list to get an exact result. If you want to implement your own + refinement algorithm you can reimplement this method. + + \sa estimateItems() + */ QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QPointF &pos, Qt::ItemSelectionMode mode, Qt::SortOrder order, const QTransform &deviceTransform) const { @@ -322,6 +331,12 @@ QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QPointF &pos, Qt::ItemSe \a deviceTransform is the transformation apply to the view. + This method use the estimation of the index (estimateItems) and refine + the list to get an exact result. If you want to implement your own + refinement algorithm you can reimplement this method. + + \sa estimateItems() + */ QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QRectF &rect, Qt::ItemSelectionMode mode, Qt::SortOrder order, const QTransform &deviceTransform) const { @@ -346,6 +361,12 @@ QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QRectF &rect, Qt::ItemSe \a deviceTransform is the transformation apply to the view. + This method use the estimation of the index (estimateItems) and refine + the list to get an exact result. If you want to implement your own + refinement algorithm you can reimplement this method. + + \sa estimateItems() + */ QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QPolygonF &polygon, Qt::ItemSelectionMode mode, Qt::SortOrder order, const QTransform &deviceTransform) const { @@ -375,6 +396,12 @@ QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QPolygonF &polygon, Qt:: \a deviceTransform is the transformation apply to the view. + This method use the estimation of the index (estimateItems) and refine + the list to get an exact result. If you want to implement your own + refinement algorithm you can reimplement this method. + + \sa estimateItems() + */ QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QPainterPath &path, Qt::ItemSelectionMode mode, Qt::SortOrder order, const QTransform &deviceTransform) const { |