diff options
Diffstat (limited to 'src/gui/text/qabstracttextdocumentlayout.cpp')
| -rw-r--r-- | src/gui/text/qabstracttextdocumentlayout.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/gui/text/qabstracttextdocumentlayout.cpp b/src/gui/text/qabstracttextdocumentlayout.cpp index e051178a47..b8f5aa70a9 100644 --- a/src/gui/text/qabstracttextdocumentlayout.cpp +++ b/src/gui/text/qabstracttextdocumentlayout.cpp @@ -437,6 +437,24 @@ void QAbstractTextDocumentLayout::registerHandler(int objectType, QObject *compo } /*! + \since 5.2 + + Unregisters the given \a component as a handler for items of the given \a objectType, or + any handler if the \a component is not specified. +*/ +void QAbstractTextDocumentLayout::unregisterHandler(int objectType, QObject *component) +{ + Q_D(QAbstractTextDocumentLayout); + + HandlerHash::iterator it = d->handlers.find(objectType); + if (it != d->handlers.end() && (!component || component == it->component)) { + if (component) + disconnect(component, SIGNAL(destroyed(QObject*)), this, SLOT(_q_handlerDestroyed(QObject*))); + d->handlers.erase(it); + } +} + +/*! Returns a handler for objects of the given \a objectType. */ QTextObjectInterface *QAbstractTextDocumentLayout::handlerForObject(int objectType) const |