diff options
Diffstat (limited to 'src/declarative/qml/qdeclarativemetatype.cpp')
| -rw-r--r-- | src/declarative/qml/qdeclarativemetatype.cpp | 183 |
1 files changed, 178 insertions, 5 deletions
diff --git a/src/declarative/qml/qdeclarativemetatype.cpp b/src/declarative/qml/qdeclarativemetatype.cpp index 27fb2c7..bf1f699 100644 --- a/src/declarative/qml/qdeclarativemetatype.cpp +++ b/src/declarative/qml/qdeclarativemetatype.cpp @@ -134,10 +134,14 @@ public: bool m_isInterface : 1; const char *m_iid; + QByteArray m_module; QByteArray m_name; int m_version_maj; int m_version_min; int m_typeId; int m_listId; + int m_revision; + mutable bool m_containsRevisionedAttributes; + mutable QDeclarativeType *m_superType; int m_allocationSize; void (*m_newFunc)(void *); @@ -155,6 +159,7 @@ public: int m_index; QDeclarativeCustomParser *m_customParser; mutable volatile bool m_isSetup:1; + mutable bool m_haveSuperType : 1; mutable QList<QDeclarativeProxyMetaObject::ProxyData> m_metaObjects; static QHash<const QMetaObject *, int> m_attachedPropertyIds; @@ -163,10 +168,11 @@ public: QHash<const QMetaObject *, int> QDeclarativeTypePrivate::m_attachedPropertyIds; QDeclarativeTypePrivate::QDeclarativeTypePrivate() -: m_isInterface(false), m_iid(0), m_typeId(0), m_listId(0), - m_allocationSize(0), m_newFunc(0), m_baseMetaObject(0), m_attachedPropertiesFunc(0), m_attachedPropertiesType(0), - m_parserStatusCast(-1), m_propertyValueSourceCast(-1), m_propertyValueInterceptorCast(-1), - m_extFunc(0), m_extMetaObject(0), m_index(-1), m_customParser(0), m_isSetup(false) +: m_isInterface(false), m_iid(0), m_typeId(0), m_listId(0), m_revision(0), m_containsRevisionedAttributes(false), + m_superType(0), m_allocationSize(0), m_newFunc(0), m_baseMetaObject(0), m_attachedPropertiesFunc(0), + m_attachedPropertiesType(0), m_parserStatusCast(-1), m_propertyValueSourceCast(-1), + m_propertyValueInterceptorCast(-1), m_extFunc(0), m_extMetaObject(0), m_index(-1), m_customParser(0), + m_isSetup(false), m_haveSuperType(false) { } @@ -192,9 +198,12 @@ QDeclarativeType::QDeclarativeType(int index, const QDeclarativePrivate::Registe if (type.uri) name += '/'; name += type.elementName; + d->m_module = type.uri; d->m_name = name; d->m_version_maj = type.versionMajor; d->m_version_min = type.versionMinor; + if (type.version >= 1) // revisions added in version 1 + d->m_revision = type.revision; d->m_typeId = type.typeId; d->m_listId = type.listId; d->m_allocationSize = type.objectSize; @@ -228,6 +237,11 @@ QDeclarativeType::~QDeclarativeType() delete d; } +QByteArray QDeclarativeType::module() const +{ + return d->m_module; +} + int QDeclarativeType::majorVersion() const { return d->m_version_maj; @@ -243,6 +257,26 @@ bool QDeclarativeType::availableInVersion(int vmajor, int vminor) const return vmajor > d->m_version_maj || (vmajor == d->m_version_maj && vminor >= d->m_version_min); } +bool QDeclarativeType::availableInVersion(const QByteArray &module, int vmajor, int vminor) const +{ + return module == d->m_module && (vmajor > d->m_version_maj || (vmajor == d->m_version_maj && vminor >= d->m_version_min)); +} + +// returns the nearest _registered_ super class +QDeclarativeType *QDeclarativeType::superType() const +{ + if (!d->m_haveSuperType) { + const QMetaObject *mo = d->m_baseMetaObject->superClass(); + while (mo && !d->m_superType) { + d->m_superType = QDeclarativeMetaType::qmlType(mo, d->m_module, d->m_version_maj, d->m_version_min); + mo = mo->superClass(); + } + d->m_haveSuperType = true; + } + + return d->m_superType; +} + static void clone(QMetaObjectBuilder &builder, const QMetaObject *mo, const QMetaObject *ignoreStart, const QMetaObject *ignoreEnd) { @@ -356,6 +390,25 @@ void QDeclarativeTypePrivate::init() const m_metaObjects[ii].methodOffset = m_metaObjects.at(ii).metaObject->methodOffset(); } + + // Check for revisioned details + { + const QMetaObject *mo = 0; + if (m_metaObjects.isEmpty()) + mo = m_baseMetaObject; + else + mo = m_metaObjects.first().metaObject; + + for (int ii = 0; !m_containsRevisionedAttributes && ii < mo->propertyCount(); ++ii) { + if (mo->property(ii).revision() != 0) + m_containsRevisionedAttributes = true; + } + + for (int ii = 0; !m_containsRevisionedAttributes && ii < mo->methodCount(); ++ii) { + if (mo->method(ii).revision() != 0) + m_containsRevisionedAttributes = true; + } + } m_isSetup = true; lock.unlock(); @@ -464,6 +517,18 @@ const QMetaObject *QDeclarativeType::baseMetaObject() const return d->m_baseMetaObject; } +bool QDeclarativeType::containsRevisionedAttributes() const +{ + d->init(); + + return d->m_containsRevisionedAttributes; +} + +int QDeclarativeType::metaObjectRevision() const +{ + return d->m_revision; +} + QDeclarativeAttachedPropertiesFunc QDeclarativeType::attachedPropertiesFunction() const { return d->m_attachedPropertiesFunc; @@ -572,7 +637,7 @@ int registerType(const QDeclarativePrivate::RegisterType &type) if (!dtype->qmlTypeName().isEmpty()) data->nameToType.insertMulti(dtype->qmlTypeName(), dtype); - data->metaObjectToType.insert(dtype->baseMetaObject(), dtype); + data->metaObjectToType.insertMulti(dtype->baseMetaObject(), dtype); if (data->objects.size() <= type.typeId) data->objects.resize(type.typeId + 16); @@ -862,6 +927,27 @@ QDeclarativeType *QDeclarativeMetaType::qmlType(const QMetaObject *metaObject) } /*! + Returns the type (if any) that corresponds to the \a metaObject in version specified + by \a version_major and \a version_minor in module specified by \a uri. Returns null if no + type is registered. +*/ +QDeclarativeType *QDeclarativeMetaType::qmlType(const QMetaObject *metaObject, const QByteArray &module, int version_major, int version_minor) +{ + QReadLocker lock(metaTypeDataLock()); + QDeclarativeMetaTypeData *data = metaTypeData(); + + QDeclarativeMetaTypeData::MetaObjects::const_iterator it = data->metaObjectToType.find(metaObject); + while (it != data->metaObjectToType.end() && it.key() == metaObject) { + QDeclarativeType *t = *it; + if (version_major < 0 || t->availableInVersion(module, version_major,version_minor)) + return t; + ++it; + } + + return 0; +} + +/*! Returns the type (if any) that corresponds to the QVariant::Type \a userType. Returns null if no type is registered. */ @@ -929,6 +1015,93 @@ QT_END_NAMESPACE Q_DECLARE_METATYPE(QScriptValue); QT_BEGIN_NAMESPACE + +bool QDeclarativeMetaType::canCopy(int type) +{ + switch(type) { + case QMetaType::VoidStar: + case QMetaType::QObjectStar: + case QMetaType::QWidgetStar: + case QMetaType::Long: + case QMetaType::Int: + case QMetaType::Short: + case QMetaType::Char: + case QMetaType::ULong: + case QMetaType::UInt: + case QMetaType::LongLong: + case QMetaType::ULongLong: + case QMetaType::UShort: + case QMetaType::UChar: + case QMetaType::Bool: + case QMetaType::Float: + case QMetaType::Double: + case QMetaType::QChar: + case QMetaType::QVariantMap: + case QMetaType::QVariantHash: + case QMetaType::QVariantList: + case QMetaType::QByteArray: + case QMetaType::QString: + case QMetaType::QStringList: + case QMetaType::QBitArray: + case QMetaType::QDate: + case QMetaType::QTime: + case QMetaType::QDateTime: + case QMetaType::QUrl: + case QMetaType::QLocale: + case QMetaType::QRect: + case QMetaType::QRectF: + case QMetaType::QSize: + case QMetaType::QSizeF: + case QMetaType::QLine: + case QMetaType::QLineF: + case QMetaType::QPoint: + case QMetaType::QPointF: + case QMetaType::QVector3D: +#ifndef QT_NO_REGEXP + case QMetaType::QRegExp: +#endif + case QMetaType::Void: +#ifdef QT3_SUPPORT + case QMetaType::QColorGroup: +#endif + case QMetaType::QFont: + case QMetaType::QPixmap: + case QMetaType::QBrush: + case QMetaType::QColor: + case QMetaType::QPalette: + case QMetaType::QIcon: + case QMetaType::QImage: + case QMetaType::QPolygon: + case QMetaType::QRegion: + case QMetaType::QBitmap: +#ifndef QT_NO_CURSOR + case QMetaType::QCursor: +#endif + case QMetaType::QSizePolicy: + case QMetaType::QKeySequence: + case QMetaType::QPen: + case QMetaType::QTextLength: + case QMetaType::QTextFormat: + case QMetaType::QMatrix: + case QMetaType::QTransform: + case QMetaType::QMatrix4x4: + case QMetaType::QVector2D: + case QMetaType::QVector4D: + case QMetaType::QQuaternion: + return true; + + default: + if (type == qMetaTypeId<QVariant>() || + type == qMetaTypeId<QScriptValue>() || + typeCategory(type) != Unknown) { + return true; + } + break; + } + + return false; +} + /*! Copies \a copy into \a data, assuming they both are of type \a type. If \a copy is zero, a default type is copied. Returns true if the copy was |