QDeclarativeCompiledData::TypeReference Struct Reference

#include <qdeclarativecompiler_p.h>

Public Functions
QObject *	createInstance (QDeclarativeContextData *, const QBitField &, QList< QDeclarativeError > *) const
QDeclarativePropertyCache *	createPropertyCache (QDeclarativeEngine *)
	Returns the property cache, creating one if it doesn't already exist. More...
const QMetaObject *	metaObject () const
QDeclarativePropertyCache *	propertyCache () const
	Returns the property cache, if one alread exists. More...
	TypeReference ()

Public Variables
QByteArray	className
QDeclarativeCompiledData *	component
QDeclarativeType *	type
QDeclarativePropertyCache *	typePropertyCache

Detailed Description

Definition at line 89 of file qdeclarativecompiler_p.h.

Constructors and Destructors

TypeReference()

QDeclarativeCompiledData::TypeReference::TypeReference ( )

inline

Definition at line 91 of file qdeclarativecompiler_p.h.

        : type(0), typePropertyCache(0), component(0) {}

Functions

createInstance()

QObject * QDeclarativeCompiledData::TypeReference::createInstance	(	QDeclarativeContextData *	ctxt,
		const QBitField &	bindings,
		QList< QDeclarativeError > *	errors
	)		const

Definition at line 1055 of file qdeclarativevme.cpp.

Referenced by QDeclarativeVME::run().

{
    if (type) {
        QObject *rv = 0;
        void *memory = 0;

        type->create(&rv, &memory, sizeof(QDeclarativeData));
        QDeclarativeData *ddata = new (memory) QDeclarativeData;
        ddata->ownMemory = false;
        QObjectPrivate::get(rv)->declarativeData = ddata;

        if (typePropertyCache && !ddata->propertyCache) {
            ddata->propertyCache = typePropertyCache;
            ddata->propertyCache->addref();
        }

        return rv;
    } else {
        Q_ASSERT(component);
        return QDeclarativeComponentPrivate::begin(ctxt, 0, component, -1, -1, 0, errors, bindings);
    } 
}

createPropertyCache()

QDeclarativePropertyCache * QDeclarativeCompiledData::TypeReference::createPropertyCache

(

QDeclarativeEngine *

engine

)

Returns the property cache, creating one if it doesn't already exist.

The cache is not referenced.

Definition at line 228 of file qdeclarativecompileddata.cpp.

Referenced by QDeclarativeCompiler::genObject().

{
    if (typePropertyCache) {
        return typePropertyCache;
    } else if (type) {
        typePropertyCache = QDeclarativeEnginePrivate::get(engine)->cache(type->metaObject());
        typePropertyCache->addref();
        return typePropertyCache;
    } else {
        return component->rootPropertyCache;
    }
}

metaObject()

const QMetaObject * QDeclarativeCompiledData::TypeReference::metaObject

(

)

const

Definition at line 204 of file qdeclarativecompileddata.cpp.

Referenced by QDeclarativeCompiler::buildObject().

{
    if (type) {
        return type->metaObject();
    } else {
        Q_ASSERT(component);
        return component->root;
    }
}

propertyCache()

QDeclarativePropertyCache * QDeclarativeCompiledData::TypeReference::propertyCache

(

)

const

Returns the property cache, if one alread exists.

The cache is not referenced.

Definition at line 217 of file qdeclarativecompileddata.cpp.

{
    if (type)
        return typePropertyCache;
    else
        return component->rootPropertyCache;
}

Properties

className

QByteArray QDeclarativeCompiledData::TypeReference::className

Definition at line 94 of file qdeclarativecompiler_p.h.

Referenced by QDeclarativeCompiler::buildObject(), QDeclarativeCompiler::compile(), QDeclarativeCompiler::componentTypeRef(), and QDeclarativeVME::run().

component

QDeclarativeCompiledData* QDeclarativeCompiledData::TypeReference::component

Definition at line 97 of file qdeclarativecompiler_p.h.

Referenced by QDeclarativeCompiler::buildObject(), and QDeclarativeCompiler::compile().

type

QDeclarativeType* QDeclarativeCompiledData::TypeReference::type

Definition at line 95 of file qdeclarativecompiler_p.h.

Referenced by QDeclarativeCompiler::buildObject(), QDeclarativeCompiler::compile(), QDeclarativeCompiler::componentTypeRef(), QDeclarativeCompiler::genObject(), and QDeclarativeVME::run().

typePropertyCache

QDeclarativePropertyCache* QDeclarativeCompiledData::TypeReference::typePropertyCache

Definition at line 96 of file qdeclarativecompiler_p.h.

Referenced by QDeclarativeCompiler::compile(), and QDeclarativeVME::run().

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The documentation for this struct was generated from the following files:

• /src/declarative/qml/qdeclarativecompiler_p.h
• /src/declarative/qml/qdeclarativecompileddata.cpp
• /src/declarative/qml/qdeclarativevme.cpp