diff options
Diffstat (limited to 'src/declarative/fx/qfxitem.cpp')
-rw-r--r-- | src/declarative/fx/qfxitem.cpp | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/src/declarative/fx/qfxitem.cpp b/src/declarative/fx/qfxitem.cpp index 02466d0..b36e994 100644 --- a/src/declarative/fx/qfxitem.cpp +++ b/src/declarative/fx/qfxitem.cpp @@ -53,7 +53,6 @@ #include <QtDeclarative/qmlengine.h> #include "qmlstate.h" #include "qlistmodelinterface.h" -#include "qfxanchors_p.h" #include "qfxview.h" #include "qmlstategroup.h" @@ -362,6 +361,14 @@ void QFxContents::setItem(QFxItem *item) \sa QFxItem::setFocus() */ +static inline void qfxitem_registerAnchorLine() { + static bool registered = false; + if (!registered) { + qRegisterMetaType<QFxAnchorLine>("QFxAnchorLine"); + registered = true; + } +} + /*! \fn QFxItem::QFxItem(QFxItem *parent) @@ -371,6 +378,7 @@ QFxItem::QFxItem(QFxItem* parent) : QGraphicsObject(*(new QFxItemPrivate), parent, 0) { Q_D(QFxItem); + qfxitem_registerAnchorLine(); d->init(parent); } @@ -380,6 +388,7 @@ QFxItem::QFxItem(QFxItemPrivate &dd, QFxItem *parent) : QGraphicsObject(dd, parent, 0) { Q_D(QFxItem); + qfxitem_registerAnchorLine(); d->init(parent); } @@ -1280,8 +1289,10 @@ void QFxItem::setBaselineOffset(qreal offset) */ /*! - Returns a value indicating whether the mouse should - remain with this item. + Returns a value indicating whether mouse input should + remain with this item exclusively. + + \sa setKeepMouseGrab */ bool QFxItem::keepMouseGrab() const { @@ -1292,6 +1303,20 @@ bool QFxItem::keepMouseGrab() const /*! The flag indicating whether the mouse should remain with this item is set to \a keep. + + This is useful for items that wish to grab and keep mouse + interaction following a predefined gesture. For example, + an item that is interested in horizontal mouse movement + may set keepMouseGrab to true once a threshold has been + exceeded. Once keepMouseGrab has been set to true, filtering + items will not react to mouse events. + + If the item does not indicate that it wishes to retain mouse grab, + a filtering item may steal the grab. For example, Flickable may attempt + to steal a mouse grab if it detects that the user has begun to + move the viewport. + + \sa keepMouseGrab */ void QFxItem::setKeepMouseGrab(bool keep) { @@ -1891,3 +1916,6 @@ QDebug operator<<(QDebug debug, QFxItem *item) } QT_END_NAMESPACE + +#include "moc_qfxitem.cpp" + |