diff options
Diffstat (limited to 'src/declarative/util/qdeclarativepropertymap.cpp')
-rw-r--r-- | src/declarative/util/qdeclarativepropertymap.cpp | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/src/declarative/util/qdeclarativepropertymap.cpp b/src/declarative/util/qdeclarativepropertymap.cpp index fcea515..0bdd91b 100644 --- a/src/declarative/util/qdeclarativepropertymap.cpp +++ b/src/declarative/util/qdeclarativepropertymap.cpp @@ -41,6 +41,7 @@ #include "qdeclarativepropertymap.h" +#include <private/qmetaobjectbuilder_p.h> #include "qdeclarativeopenmetaobject_p.h" #include <QDebug> @@ -55,7 +56,8 @@ public: QDeclarativePropertyMapMetaObject(QDeclarativePropertyMap *obj, QDeclarativePropertyMapPrivate *objPriv); protected: - virtual void propertyWrite(int index); + virtual void propertyWritten(int index); + virtual void propertyCreated(int, QMetaPropertyBuilder &); private: QDeclarativePropertyMap *map; @@ -68,13 +70,13 @@ class QDeclarativePropertyMapPrivate : public QObjectPrivate public: QDeclarativePropertyMapMetaObject *mo; QStringList keys; - void emitChanged(const QString &key); + void emitChanged(const QString &key, const QVariant &value); }; -void QDeclarativePropertyMapPrivate::emitChanged(const QString &key) +void QDeclarativePropertyMapPrivate::emitChanged(const QString &key, const QVariant &value) { Q_Q(QDeclarativePropertyMap); - emit q->valueChanged(key); + emit q->valueChanged(key, value); } QDeclarativePropertyMapMetaObject::QDeclarativePropertyMapMetaObject(QDeclarativePropertyMap *obj, QDeclarativePropertyMapPrivate *objPriv) : QDeclarativeOpenMetaObject(obj) @@ -83,14 +85,19 @@ QDeclarativePropertyMapMetaObject::QDeclarativePropertyMapMetaObject(QDeclarativ priv = objPriv; } -void QDeclarativePropertyMapMetaObject::propertyWrite(int index) +void QDeclarativePropertyMapMetaObject::propertyWritten(int index) { - priv->emitChanged(QString::fromUtf8(name(index))); + priv->emitChanged(QString::fromUtf8(name(index)), operator[](index)); +} + +void QDeclarativePropertyMapMetaObject::propertyCreated(int, QMetaPropertyBuilder &b) +{ + priv->keys.append(QString::fromUtf8(b.name())); } /*! \class QDeclarativePropertyMap - \since 4.7 + \since 4.7 \brief The QDeclarativePropertyMap class allows you to set key-value pairs that can be used in bindings. QDeclarativePropertyMap provides a convenient way to expose domain data to the UI layer. @@ -172,8 +179,6 @@ QVariant QDeclarativePropertyMap::value(const QString &key) const void QDeclarativePropertyMap::insert(const QString &key, const QVariant &value) { Q_D(QDeclarativePropertyMap); - if (!d->keys.contains(key)) - d->keys.append(key); d->mo->setValue(key.toUtf8(), value); } @@ -249,10 +254,8 @@ QVariant &QDeclarativePropertyMap::operator[](const QString &key) //### optimize Q_D(QDeclarativePropertyMap); QByteArray utf8key = key.toUtf8(); - if (!d->keys.contains(key)) { - d->keys.append(key); + if (!d->keys.contains(key)) d->mo->setValue(utf8key, QVariant()); //force creation -- needed below - } return (*(d->mo))[utf8key]; } @@ -268,9 +271,9 @@ const QVariant QDeclarativePropertyMap::operator[](const QString &key) const } /*! - \fn void QDeclarativePropertyMap::valueChanged(const QString &key) + \fn void QDeclarativePropertyMap::valueChanged(const QString &key, const QVariant &value) This signal is emitted whenever one of the values in the map is changed. \a key - is the key corresponding to the value that was changed. + is the key corresponding to the \a value that was changed. \note valueChanged() is \bold NOT emitted when changes are made by calling insert() or clear() - it is only emitted when a value is updated from QML. |