QMetaObject *GoValue::metaObjectFor(GoTypeInfo *typeInfo) { if (typeInfo->metaObject) { return reinterpret_cast<QMetaObject *>(typeInfo->metaObject); } QMetaObjectBuilder mob; mob.setSuperClass(&QObject::staticMetaObject); mob.setClassName(typeInfo->typeName); mob.setFlags(QMetaObjectBuilder::DynamicMetaObject); GoMemberInfo *memberInfo; memberInfo = typeInfo->fields; int relativePropIndex = mob.propertyCount(); for (int i = 0; i < typeInfo->fieldsLen; i++) { mob.addSignal("__" + QByteArray::number(relativePropIndex) + "()"); QMetaPropertyBuilder propb = mob.addProperty(memberInfo->memberName, "QVariant", relativePropIndex); propb.setWritable(true); memberInfo->metaIndex = relativePropIndex; memberInfo++; relativePropIndex++; } memberInfo = typeInfo->methods; int relativeMethodIndex = mob.methodCount(); for (int i = 0; i < typeInfo->methodsLen; i++) { if (*memberInfo->resultSignature) { mob.addMethod(memberInfo->methodSignature, memberInfo->resultSignature); } else { mob.addMethod(memberInfo->methodSignature); } memberInfo->metaIndex = relativeMethodIndex; memberInfo++; relativeMethodIndex++; } QMetaObject *mo = mob.toMetaObject(); // Turn the relative indexes into absolute indexes. memberInfo = typeInfo->fields; int propOffset = mo->propertyOffset(); for (int i = 0; i < typeInfo->fieldsLen; i++) { memberInfo->metaIndex += propOffset; memberInfo++; } memberInfo = typeInfo->methods; int methodOffset = mo->methodOffset(); for (int i = 0; i < typeInfo->methodsLen; i++) { memberInfo->metaIndex += methodOffset; memberInfo++; } typeInfo->metaObject = mo; return mo; }
void QDeclarative1OpenMetaObjectTypePrivate::init(const QMetaObject *metaObj) { if (!mem) { mob.setSuperClass(metaObj); mob.setClassName(metaObj->className()); mob.setFlags(QMetaObjectBuilder::DynamicMetaObject); mem = mob.toMetaObject(); propertyOffset = mem->propertyOffset(); signalOffset = mem->methodOffset(); } }
QMetaObject *metaObjectFor(GoTypeInfo *typeInfo) { if (typeInfo->metaObject) { return reinterpret_cast<QMetaObject *>(typeInfo->metaObject); } QMetaObjectBuilder mob; if (typeInfo->paint) { mob.setSuperClass(&QQuickPaintedItem::staticMetaObject); } else { mob.setSuperClass(&QObject::staticMetaObject); } mob.setClassName(typeInfo->typeName); mob.setFlags(QMetaObjectBuilder::DynamicMetaObject); GoMemberInfo *memberInfo; memberInfo = typeInfo->fields; int relativePropIndex = mob.propertyCount(); for (int i = 0; i < typeInfo->fieldsLen; i++) { mob.addSignal("__" + QByteArray::number(relativePropIndex) + "()"); const char *typeName = "QVariant"; if (memberInfo->memberType == DTListProperty) { typeName = "QQmlListProperty<QObject>"; } QMetaPropertyBuilder propb = mob.addProperty(memberInfo->memberName, typeName, relativePropIndex); propb.setWritable(true); memberInfo->metaIndex = relativePropIndex; memberInfo++; relativePropIndex++; } memberInfo = typeInfo->methods; int relativeMethodIndex = mob.methodCount(); for (int i = 0; i < typeInfo->methodsLen; i++) { if (*memberInfo->resultSignature) { mob.addMethod(memberInfo->methodSignature, memberInfo->resultSignature); } else { mob.addMethod(memberInfo->methodSignature); } memberInfo->metaIndex = relativeMethodIndex; memberInfo++; relativeMethodIndex++; } // TODO Support default properties. //mob.addClassInfo("DefaultProperty", "objects"); QMetaObject *mo = mob.toMetaObject(); // Turn the relative indexes into absolute indexes. memberInfo = typeInfo->fields; int propOffset = mo->propertyOffset(); for (int i = 0; i < typeInfo->fieldsLen; i++) { memberInfo->metaIndex += propOffset; memberInfo++; } memberInfo = typeInfo->methods; int methodOffset = mo->methodOffset(); for (int i = 0; i < typeInfo->methodsLen; i++) { memberInfo->metaIndex += methodOffset; memberInfo++; } typeInfo->metaObject = mo; return mo; }
void QQmlTypePrivate::init() const { if (m_isSetup) return; QWriteLocker lock(metaTypeDataLock()); if (m_isSetup) return; const QMetaObject *mo = m_baseMetaObject; if (!mo) { // singleton type without metaobject information return; } // Setup extended meta object // XXX - very inefficient if (m_extFunc) { QMetaObjectBuilder builder; clone(builder, m_extMetaObject, m_extMetaObject, m_extMetaObject); builder.setFlags(QMetaObjectBuilder::DynamicMetaObject); QMetaObject *mmo = builder.toMetaObject(); mmo->d.superdata = mo; QQmlProxyMetaObject::ProxyData data = { mmo, m_extFunc, 0, 0 }; m_metaObjects << data; } mo = mo->d.superdata; while(mo) { QQmlType *t = metaTypeData()->metaObjectToType.value(mo); if (t) { if (t->d->m_extFunc) { QMetaObjectBuilder builder; clone(builder, t->d->m_extMetaObject, t->d->m_baseMetaObject, m_baseMetaObject); builder.setFlags(QMetaObjectBuilder::DynamicMetaObject); QMetaObject *mmo = builder.toMetaObject(); mmo->d.superdata = m_baseMetaObject; if (!m_metaObjects.isEmpty()) m_metaObjects.last().metaObject->d.superdata = mmo; QQmlProxyMetaObject::ProxyData data = { mmo, t->d->m_extFunc, 0, 0 }; m_metaObjects << data; } } mo = mo->d.superdata; } for (int ii = 0; ii < m_metaObjects.count(); ++ii) { m_metaObjects[ii].propertyOffset = m_metaObjects.at(ii).metaObject->propertyOffset(); 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 (isPropertyRevisioned(mo, ii)) 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(); }