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39 | |
40 | #include "qqmlpropertycachecreator_p.h" |
41 | |
42 | #include <private/qqmlengine_p.h> |
43 | |
44 | QT_BEGIN_NAMESPACE |
45 | |
46 | QAtomicInt QQmlPropertyCacheCreatorBase::classIndexCounter(0); |
47 | |
48 | |
49 | int QQmlPropertyCacheCreatorBase::metaTypeForPropertyType(QV4::CompiledData::BuiltinType type) |
50 | { |
51 | switch (type) { |
52 | case QV4::CompiledData::BuiltinType::Var: return QMetaType::QVariant; |
53 | case QV4::CompiledData::BuiltinType::Variant: return QMetaType::QVariant; |
54 | case QV4::CompiledData::BuiltinType::Int: return QMetaType::Int; |
55 | case QV4::CompiledData::BuiltinType::Bool: return QMetaType::Bool; |
56 | case QV4::CompiledData::BuiltinType::Real: return QMetaType::Double; |
57 | case QV4::CompiledData::BuiltinType::String: return QMetaType::QString; |
58 | case QV4::CompiledData::BuiltinType::Url: return QMetaType::QUrl; |
59 | case QV4::CompiledData::BuiltinType::Color: return QMetaType::QColor; |
60 | case QV4::CompiledData::BuiltinType::Font: return QMetaType::QFont; |
61 | case QV4::CompiledData::BuiltinType::Time: return QMetaType::QTime; |
62 | case QV4::CompiledData::BuiltinType::Date: return QMetaType::QDate; |
63 | case QV4::CompiledData::BuiltinType::DateTime: return QMetaType::QDateTime; |
64 | case QV4::CompiledData::BuiltinType::Rect: return QMetaType::QRectF; |
65 | case QV4::CompiledData::BuiltinType::Point: return QMetaType::QPointF; |
66 | case QV4::CompiledData::BuiltinType::Size: return QMetaType::QSizeF; |
67 | case QV4::CompiledData::BuiltinType::Vector2D: return QMetaType::QVector2D; |
68 | case QV4::CompiledData::BuiltinType::Vector3D: return QMetaType::QVector3D; |
69 | case QV4::CompiledData::BuiltinType::Vector4D: return QMetaType::QVector4D; |
70 | case QV4::CompiledData::BuiltinType::Matrix4x4: return QMetaType::QMatrix4x4; |
71 | case QV4::CompiledData::BuiltinType::Quaternion: return QMetaType::QQuaternion; |
72 | case QV4::CompiledData::BuiltinType::InvalidBuiltin: break; |
73 | }; |
74 | return QMetaType::UnknownType; |
75 | } |
76 | |
77 | QByteArray QQmlPropertyCacheCreatorBase::createClassNameTypeByUrl(const QUrl &url) |
78 | { |
79 | const QString path = url.path(); |
80 | int lastSlash = path.lastIndexOf(c: QLatin1Char('/')); |
81 | // Not a reusable type if we don't have an absolute Url |
82 | if (lastSlash <= -1) |
83 | return QByteArray(); |
84 | // ### this might not be correct for .ui.qml files |
85 | const QStringRef nameBase = path.midRef(position: lastSlash + 1, n: path.length() - lastSlash - 5); |
86 | // Not a reusable type if it doesn't start with a upper case letter. |
87 | if (nameBase.isEmpty() || !nameBase.at(i: 0).isUpper()) |
88 | return QByteArray(); |
89 | return nameBase.toUtf8() + "_QMLTYPE_" + |
90 | QByteArray::number(classIndexCounter.fetchAndAddRelaxed(valueToAdd: 1)); |
91 | } |
92 | |
93 | QByteArray QQmlPropertyCacheCreatorBase::createClassNameForInlineComponent(const QUrl &baseUrl, int icId) |
94 | { |
95 | QByteArray baseName = createClassNameTypeByUrl(url: baseUrl); |
96 | if (baseName.isEmpty()) |
97 | baseName = QByteArray("ANON_QML_IC_" ) + QByteArray::number(classIndexCounter.fetchAndAddRelaxed(valueToAdd: 1)); |
98 | baseName += "_" + QByteArray::number(icId); |
99 | return baseName; |
100 | } |
101 | |
102 | QQmlBindingInstantiationContext::QQmlBindingInstantiationContext(int referencingObjectIndex, const QV4::CompiledData::Binding *instantiatingBinding, |
103 | const QString &instantiatingPropertyName, QQmlPropertyCache *referencingObjectPropertyCache) |
104 | : referencingObjectIndex(referencingObjectIndex) |
105 | , instantiatingBinding(instantiatingBinding) |
106 | , instantiatingPropertyName(instantiatingPropertyName) |
107 | , referencingObjectPropertyCache(referencingObjectPropertyCache) |
108 | { |
109 | } |
110 | |
111 | bool QQmlBindingInstantiationContext::resolveInstantiatingProperty() |
112 | { |
113 | if (!instantiatingBinding || instantiatingBinding->type != QV4::CompiledData::Binding::Type_GroupProperty) |
114 | return true; |
115 | |
116 | Q_ASSERT(referencingObjectIndex >= 0); |
117 | Q_ASSERT(referencingObjectPropertyCache); |
118 | Q_ASSERT(instantiatingBinding->propertyNameIndex != 0); |
119 | |
120 | bool notInRevision = false; |
121 | instantiatingProperty = QQmlPropertyResolver(referencingObjectPropertyCache) |
122 | .property(name: instantiatingPropertyName, notInRevision: ¬InRevision, |
123 | check: QQmlPropertyResolver::IgnoreRevision); |
124 | return instantiatingProperty != nullptr; |
125 | } |
126 | |
127 | QQmlRefPointer<QQmlPropertyCache> QQmlBindingInstantiationContext::instantiatingPropertyCache(QQmlEnginePrivate *enginePrivate) const |
128 | { |
129 | if (instantiatingProperty) { |
130 | if (instantiatingProperty->isQObject()) { |
131 | return enginePrivate->rawPropertyCacheForType(instantiatingProperty->propType(), minorVersion: instantiatingProperty->typeMinorVersion()); |
132 | } else if (const QMetaObject *vtmo = QQmlValueTypeFactory::metaObjectForMetaType(type: instantiatingProperty->propType())) { |
133 | return enginePrivate->cache(metaObject: vtmo, minorVersion: instantiatingProperty->typeMinorVersion()); |
134 | } |
135 | } |
136 | return QQmlRefPointer<QQmlPropertyCache>(); |
137 | } |
138 | |
139 | void QQmlPendingGroupPropertyBindings::resolveMissingPropertyCaches(QQmlEnginePrivate *enginePrivate, QQmlPropertyCacheVector *propertyCaches) const |
140 | { |
141 | for (QQmlBindingInstantiationContext pendingBinding: *this) { |
142 | const int groupPropertyObjectIndex = pendingBinding.instantiatingBinding->value.objectIndex; |
143 | |
144 | if (propertyCaches->at(index: groupPropertyObjectIndex)) |
145 | continue; |
146 | |
147 | if (!pendingBinding.resolveInstantiatingProperty()) |
148 | continue; |
149 | |
150 | auto cache = pendingBinding.instantiatingPropertyCache(enginePrivate); |
151 | propertyCaches->set(index: groupPropertyObjectIndex, replacement: cache); |
152 | } |
153 | } |
154 | |
155 | QT_END_NAMESPACE |
156 | |