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39
40#include "qqmlpropertycachecreator_p.h"
41
42#include <private/qqmlengine_p.h>
43
44QT_BEGIN_NAMESPACE
45
46QAtomicInt QQmlPropertyCacheCreatorBase::classIndexCounter(0);
47
48
49int 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
77QQmlBindingInstantiationContext::QQmlBindingInstantiationContext(int referencingObjectIndex, const QV4::CompiledData::Binding *instantiatingBinding,
78 const QString &instantiatingPropertyName, QQmlPropertyCache *referencingObjectPropertyCache)
79 : referencingObjectIndex(referencingObjectIndex)
80 , instantiatingBinding(instantiatingBinding)
81 , instantiatingPropertyName(instantiatingPropertyName)
82 , referencingObjectPropertyCache(referencingObjectPropertyCache)
83{
84}
85
86bool QQmlBindingInstantiationContext::resolveInstantiatingProperty()
87{
88 if (!instantiatingBinding || instantiatingBinding->type != QV4::CompiledData::Binding::Type_GroupProperty)
89 return true;
90
91 Q_ASSERT(referencingObjectIndex >= 0);
92 Q_ASSERT(referencingObjectPropertyCache);
93 Q_ASSERT(instantiatingBinding->propertyNameIndex != 0);
94
95 bool notInRevision = false;
96 instantiatingProperty = QQmlPropertyResolver(referencingObjectPropertyCache)
97 .property(instantiatingPropertyName, &notInRevision,
98 QQmlPropertyResolver::IgnoreRevision);
99 return instantiatingProperty != nullptr;
100}
101
102QQmlRefPointer<QQmlPropertyCache> QQmlBindingInstantiationContext::instantiatingPropertyCache(QQmlEnginePrivate *enginePrivate) const
103{
104 if (instantiatingProperty) {
105 if (instantiatingProperty->isQObject()) {
106 return enginePrivate->rawPropertyCacheForType(instantiatingProperty->propType(), instantiatingProperty->typeMinorVersion());
107 } else if (const QMetaObject *vtmo = QQmlValueTypeFactory::metaObjectForMetaType(instantiatingProperty->propType())) {
108 return enginePrivate->cache(vtmo, instantiatingProperty->typeMinorVersion());
109 }
110 }
111 return QQmlRefPointer<QQmlPropertyCache>();
112}
113
114void QQmlPendingGroupPropertyBindings::resolveMissingPropertyCaches(QQmlEnginePrivate *enginePrivate, QQmlPropertyCacheVector *propertyCaches) const
115{
116 for (QQmlBindingInstantiationContext pendingBinding: *this) {
117 const int groupPropertyObjectIndex = pendingBinding.instantiatingBinding->value.objectIndex;
118
119 if (propertyCaches->at(groupPropertyObjectIndex))
120 continue;
121
122 if (!pendingBinding.resolveInstantiatingProperty())
123 continue;
124
125 auto cache = pendingBinding.instantiatingPropertyCache(enginePrivate);
126 propertyCaches->set(groupPropertyObjectIndex, cache);
127 }
128}
129
130QT_END_NAMESPACE
131