diff options
Diffstat (limited to 'src/declarative/graphicsitems/qmlgraphicsitem.cpp')
-rw-r--r-- | src/declarative/graphicsitems/qmlgraphicsitem.cpp | 66 |
1 files changed, 48 insertions, 18 deletions
diff --git a/src/declarative/graphicsitems/qmlgraphicsitem.cpp b/src/declarative/graphicsitems/qmlgraphicsitem.cpp index aa5c4cb..ca45f62 100644 --- a/src/declarative/graphicsitems/qmlgraphicsitem.cpp +++ b/src/declarative/graphicsitems/qmlgraphicsitem.cpp @@ -51,7 +51,7 @@ #include <QtGui/qgraphicstransform.h> #include <QtGui/qgraphicseffect.h> -#include <QtDeclarative/qmlengine.h> +#include <qmlengine.h> #include <private/qmlopenmetaobject_p.h> #include <private/qmlstate_p.h> #include <private/qlistmodelinterface_p.h> @@ -1325,6 +1325,24 @@ QmlGraphicsKeysAttached *QmlGraphicsKeysAttached::qmlAttachedProperties(QObject } \endqml + \section1 Identity + + Each item has an "id" - the identifier of the Item. + + The identifier can be used in bindings and other expressions to + refer to the item. For example: + + \qml + Text { id: myText; ... } + Text { text: myText.text } + \endqml + + The identifier is available throughout to the \l {components}{component} + where it is declared. The identifier must be unique in the component. + + The id should not be thought of as a "property" - it makes no sense + to write \c myText.id, for example. + \section1 Key Handling Key handling is available to all Item-based visual elements via the \l {Keys}{Keys} @@ -1510,6 +1528,14 @@ void QmlGraphicsItem::setParentItem(QmlGraphicsItem *parent) } /*! + \fn void QmlGraphicsItem::setParent(QmlGraphicsItem *parent) + \overload + Sets both the parent object and parent item to \a parent. This + function avoids the programming error of calling setParent() + when you mean setParentItem(). +*/ + +/*! Returns the QmlGraphicsItem parent of this item. */ QmlGraphicsItem *QmlGraphicsItem::parentItem() const @@ -1994,22 +2020,6 @@ QVariant QmlGraphicsItem::inputMethodQuery(Qt::InputMethodQuery query) const } /*! - \qmlproperty string Item::id - This property holds the identifier for the item. - - The identifier can be used in bindings and other expressions to - refer to the item. For example: - - \qml - Text { id: myText; ... } - Text { text: myText.text } - \endqml - - The identifier is available throughout to the \l {components}{component} - where it is declared. The identifier must be unique in thecomponent. -*/ - -/*! \internal */ QmlGraphicsAnchorLine QmlGraphicsItem::left() const @@ -2357,7 +2367,7 @@ bool QmlGraphicsItem::keepMouseGrab() const to steal a mouse grab if it detects that the user has begun to move the viewport. - \sa keepMouseGrab + \sa keepMouseGrab() */ void QmlGraphicsItem::setKeepMouseGrab(bool keep) { @@ -2801,12 +2811,19 @@ void QmlGraphicsItem::resetWidth() setImplicitWidth(implicitWidth()); } +/*! + Returns the width of the item that is implied by other properties that determine the content. +*/ qreal QmlGraphicsItem::implicitWidth() const { Q_D(const QmlGraphicsItem); return d->implicitWidth; } +/*! + Sets the implied width of the item to \a w. + This is the width implied by other properties that determine the content. +*/ void QmlGraphicsItem::setImplicitWidth(qreal w) { Q_D(QmlGraphicsItem); @@ -2824,6 +2841,9 @@ void QmlGraphicsItem::setImplicitWidth(qreal w) QRectF(x(), y(), oldWidth, height())); } +/*! + Returns whether the width property has been set explicitly. +*/ bool QmlGraphicsItem::widthValid() const { Q_D(const QmlGraphicsItem); @@ -2860,12 +2880,19 @@ void QmlGraphicsItem::resetHeight() setImplicitHeight(implicitHeight()); } +/*! + Returns the height of the item that is implied by other properties that determine the content. +*/ qreal QmlGraphicsItem::implicitHeight() const { Q_D(const QmlGraphicsItem); return d->implicitHeight; } +/*! + Sets the implied height of the item to \a h. + This is the height implied by other properties that determine the content. +*/ void QmlGraphicsItem::setImplicitHeight(qreal h) { Q_D(QmlGraphicsItem); @@ -2883,6 +2910,9 @@ void QmlGraphicsItem::setImplicitHeight(qreal h) QRectF(x(), y(), width(), oldHeight)); } +/*! + Returns whether the height property has been set explicitly. +*/ bool QmlGraphicsItem::heightValid() const { Q_D(const QmlGraphicsItem); |