diff options
Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativeitem.cpp')
-rw-r--r-- | src/declarative/graphicsitems/qdeclarativeitem.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativeitem.cpp b/src/declarative/graphicsitems/qdeclarativeitem.cpp index 3bee5b8..b0a7570 100644 --- a/src/declarative/graphicsitems/qdeclarativeitem.cpp +++ b/src/declarative/graphicsitems/qdeclarativeitem.cpp @@ -43,6 +43,7 @@ #include "qdeclarativeitem.h" #include "qdeclarativeevents_p_p.h" +#include <private/qdeclarativeengine_p.h> #include <qfxperf_p_p.h> #include <qdeclarativeengine.h> @@ -51,6 +52,7 @@ #include <qdeclarativeview.h> #include <qdeclarativestategroup_p.h> #include <qdeclarativecomponent.h> +#include <qdeclarativeinfo.h> #include <QDebug> #include <QPen> @@ -2212,6 +2214,58 @@ void QDeclarativeItem::setKeepMouseGrab(bool keep) } /*! + \qmlmethod object Item::mapFromItem(Item item, int x, int y) + + Maps the point (\a x, \a y), which is in \a item's coordinate system, to + this item's coordinate system, and returns an object with \c x and \c y + properties matching the mapped cooordinate. + + If \a item is a \c null value, this maps the point from the coordinate + system of the root QML view. +*/ +QScriptValue QDeclarativeItem::mapFromItem(const QScriptValue &item, int x, int y) const +{ + QScriptValue sv = QDeclarativeEnginePrivate::getScriptEngine(qmlEngine(this))->newObject(); + QDeclarativeItem *itemObj = qobject_cast<QDeclarativeItem*>(item.toQObject()); + if (!itemObj && !item.isNull()) { + qWarning().nospace() << "mapFromItem() given argument " << item.toString() << " which is neither null nor an Item"; + return 0; + } + + // If QGraphicsItem::mapFromItem() is called with 0, behaves the same as mapFromScene() + QPointF p = qobject_cast<QGraphicsItem*>(this)->mapFromItem(itemObj, x, y); + sv.setProperty("x", p.x()); + sv.setProperty("y", p.y()); + return sv; +} + +/*! + \qmlmethod object Item::mapToItem(Item item, int x, int y) + + Maps the point (\a x, \a y), which is in this item's coordinate system, to + \a item's coordinate system, and returns an object with \c x and \c y + properties matching the mapped cooordinate. + + If \a item is a \c null value, this maps \a x and \a y to the coordinate + system of the root QML view. +*/ +QScriptValue QDeclarativeItem::mapToItem(const QScriptValue &item, int x, int y) const +{ + QScriptValue sv = QDeclarativeEnginePrivate::getScriptEngine(qmlEngine(this))->newObject(); + QDeclarativeItem *itemObj = qobject_cast<QDeclarativeItem*>(item.toQObject()); + if (!itemObj && !item.isNull()) { + qWarning().nospace() << "mapToItem() given argument " << item.toString() << " which is neither null nor an Item"; + return 0; + } + + // If QGraphicsItem::mapToItem() is called with 0, behaves the same as mapToScene() + QPointF p = qobject_cast<QGraphicsItem*>(this)->mapToItem(itemObj, x, y); + sv.setProperty("x", p.x()); + sv.setProperty("y", p.y()); + return sv; +} + +/*! \internal This function emits the \e focusChanged signal. |