diff options
| -rw-r--r-- | src/gui/graphicsview/qgraphicsitem.cpp | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index 4e3677a..0ff3685 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -307,8 +307,6 @@ QStyleOptionGraphicsItem::exposedRect or QStyleOptionGraphicsItem::matrix. By default, the exposedRect is initialized to the item's boundingRect and the matrix is untransformed. Enable this flag for more fine-grained values. - Note that QStyleOptionGraphicsItem::levelOfDetail is unaffected by this flag - and is always initialized to 1. Use QStyleOptionGraphicsItem::levelOfDetailFromTransform for a more fine-grained value. @@ -1237,7 +1235,7 @@ void QGraphicsItem::setGroup(QGraphicsItemGroup *group) Returns a pointer to this item's parent item. If this item does not have a parent, 0 is returned. - \sa setParentItem(), children() + \sa setParentItem(), childItems() */ QGraphicsItem *QGraphicsItem::parentItem() const { @@ -1353,7 +1351,7 @@ const QGraphicsObject *QGraphicsItem::toGraphicsObject() const the parent. You should not \l{QGraphicsScene::addItem()}{add} the item to the scene yourself. - \sa parentItem(), children() + \sa parentItem(), childItems() */ void QGraphicsItem::setParentItem(QGraphicsItem *parent) { @@ -2298,10 +2296,10 @@ bool QGraphicsItem::acceptsHoverEvents() const stays "hovered" until the cursor leaves its area, including its children's areas. - If a parent item handles child events (setHandlesChildEvents()), it will - receive hover move, drag move, and drop events as the cursor passes - through its children, but it does not receive hover enter and hover leave, - nor drag enter and drag leave events on behalf of its children. + If a parent item handles child events, it will receive hover move, + drag move, and drop events as the cursor passes through its + children, but it does not receive hover enter and hover leave, nor + drag enter and drag leave events on behalf of its children. A QGraphicsWidget with window decorations will accept hover events regardless of the value of acceptHoverEvents(). @@ -2715,7 +2713,7 @@ void QGraphicsItem::ungrabKeyboard() For convenience, you can also call scenePos() to determine the item's position in scene coordinates, regardless of its parent. - \sa x(), y(), setPos(), matrix(), {The Graphics View Coordinate System} + \sa x(), y(), setPos(), transform(), {The Graphics View Coordinate System} */ QPointF QGraphicsItem::pos() const { @@ -9706,13 +9704,10 @@ QVariant QGraphicsSimpleTextItem::extension(const QVariant &variant) const setParentItem(). The boundingRect() function of QGraphicsItemGroup returns the - bounding rectangle of all items in the item group. In addition, - item groups have handlesChildEvents() enabled by default, so all - events sent to a member of the group go to the item group (i.e., - selecting one item in a group will select them all). - QGraphicsItemGroup ignores the ItemIgnoresTransformations flag on its - children (i.e., with respect to the geometry of the group item, the - children are treated as if they were transformable). + bounding rectangle of all items in the item group. + QGraphicsItemGroup ignores the ItemIgnoresTransformations flag on + its children (i.e., with respect to the geometry of the group + item, the children are treated as if they were transformable). There are two ways to construct an item group. The easiest and most common approach is to pass a list of items (e.g., all |