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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QQmlOpenMetaObject Class Reference

#include <qqmlopenmetaobject_p.h>

Inheritance diagram for QQmlOpenMetaObject:
Collaboration diagram for QQmlOpenMetaObject:

Public Member Functions

 QQmlOpenMetaObject (QObject *, const QMetaObject *=nullptr)
 QQmlOpenMetaObject (QObject *, const QQmlRefPointer< QQmlOpenMetaObjectType > &)
 ~QQmlOpenMetaObject () override
QVariant value (const QByteArray &) const
bool setValue (const QByteArray &, const QVariant &, bool force=false)
void setValues (const QHash< QByteArray, QVariant > &, bool force=false)
QVariant value (int) const
void setValue (int, const QVariant &)
QVariant & valueRef (const QByteArray &)
bool hasValue (int) const
int count () const
QByteArray name (int) const
QObject * object () const
virtual QVariant initialValue (int)
void setCached (bool)
bool autoCreatesProperties () const
void setAutoCreatesProperties (bool autoCreate)
QQmlOpenMetaObjectType * type () const
QDynamicMetaObjectData * parent () const
void emitPropertyNotification (const QByteArray &propertyName)
void unparent ()
Public Member Functions inherited from QAbstractDynamicMetaObject
 ~QAbstractDynamicMetaObject ()
const QMetaObject * toDynamicMetaObject (QObject *) const override
virtual int metaCall (QMetaObject::Call, int _id, void **)
Public Member Functions inherited from QDynamicMetaObjectData
virtual ~QDynamicMetaObjectData ()
virtual void objectDestroyed (QObject *)
Public Member Functions inherited from QMetaObject
const char * className () const
 Returns the class name.
const QMetaObject * superClass () const
 Returns the meta-object of the superclass, or \nullptr if there is no such object.
bool inherits (const QMetaObject *metaObject) const noexcept
 Returns true if the class described by this QMetaObject inherits the type described by metaObject; otherwise returns false.
QObject * cast (QObject *obj) const
const QObject * cast (const QObject *obj) const
QString tr (const char *s, const char *c, int n=-1) const
QMetaType metaType () const
int methodOffset () const
 Returns the method offset for this class; i.e.
int enumeratorOffset () const
 Returns the enumerator offset for this class; i.e.
int propertyOffset () const
 Returns the property offset for this class; i.e.
int classInfoOffset () const
 Returns the class information offset for this class; i.e.
int constructorCount () const
int methodCount () const
 Returns the number of methods in this class, including the number of methods provided by each base class.
int enumeratorCount () const
 Returns the number of enumerators in this class.
int propertyCount () const
 Returns the number of properties in this class, including the number of properties provided by each base class.
int classInfoCount () const
 Returns the number of items of class information in this class.
int indexOfConstructor (const char *constructor) const
int indexOfMethod (const char *method) const
 Finds method and returns its index; otherwise returns -1.
int indexOfSignal (const char *signal) const
 Finds signal and returns its index; otherwise returns -1.
int indexOfSlot (const char *slot) const
 Finds slot and returns its index; otherwise returns -1.
int indexOfEnumerator (const char *name) const
 Finds enumerator name and returns its index; otherwise returns -1.
int indexOfProperty (const char *name) const
 Finds property name and returns its index; otherwise returns -1.
int indexOfClassInfo (const char *name) const
 Finds class information item name and returns its index; otherwise returns -1.
QMetaMethod constructor (int index) const
QMetaMethod method (int index) const
 Returns the meta-data for the method with the given index.
QMetaEnum enumerator (int index) const
 Returns the meta-data for the enumerator with the given index.
QMetaProperty property (int index) const
 Returns the meta-data for the property with the given index.
QMetaClassInfo classInfo (int index) const
 Returns the meta-data for the item of class information with the given index.
QMetaProperty userProperty () const
template<typename... Args>
QtPrivate::Invoke::IfNotOldStyleArgs< QObject *, Args... > newInstance (Args &&... arguments) const
int static_metacall (Call, int, void **) const

Protected Member Functions

int metaCall (QObject *o, QMetaObject::Call _c, int _id, void **_a) override
int createProperty (const char *, const char *) override
virtual void propertyRead (int)
virtual void propertyWrite (int)
virtual QVariant propertyWriteValue (int, const QVariant &)
virtual void propertyWritten (int)
virtual void propertyCreated (int, QMetaPropertyBuilder &)
bool checkedSetValue (int index, const QVariant &value, bool force)

Friends

class QQmlOpenMetaObjectType

Additional Inherited Members

Public Types inherited from QMetaObject
enum  Call {
  InvokeMetaMethod , ReadProperty , WriteProperty , ResetProperty ,
  CreateInstance , IndexOfMethod , RegisterPropertyMetaType , RegisterMethodArgumentMetaType ,
  BindableProperty , CustomCall , ConstructInPlace
}
Static Public Member Functions inherited from QMetaObject
static bool checkConnectArgs (const char *signal, const char *method)
 Returns true if the signal and method arguments are compatible; otherwise returns false.
static bool checkConnectArgs (const QMetaMethod &signal, const QMetaMethod &method)
static QByteArray normalizedSignature (const char *method)
 Normalizes the signature of the given method.
static QByteArray normalizedType (const char *type)
static Connection connect (const QObject *sender, int signal_index, const QObject *receiver, int method_index, int type=0, int *types=nullptr)
static bool disconnect (const QObject *sender, int signal_index, const QObject *receiver, int method_index)
static bool disconnectOne (const QObject *sender, int signal_index, const QObject *receiver, int method_index)
static void connectSlotsByName (QObject *o)
 Searches recursively for all child objects of the given object, and connects matching signals from them to slots of object that follow the following form:
template<typename Func>
static Connection connect (const QObject *sender, const QMetaMethod &signal, const typename QtPrivate::ContextTypeForFunctor< Func >::ContextType *context, Func &&slot, Qt::ConnectionType type=Qt::AutoConnection)
static void activate (QObject *sender, int signal_index, void **argv)
static void activate (QObject *sender, const QMetaObject *, int local_signal_index, void **argv)
static void activate (QObject *sender, int signal_offset, int local_signal_index, void **argv)
template<typename Ret, typename... Args>
static void activate (QObject *sender, const QMetaObject *mo, int local_signal_index, Ret *ret, const Args &... args)
static bool invokeMethod (QObject *obj, const char *member, Qt::ConnectionType, QGenericReturnArgument ret, QGenericArgument val0=QGenericArgument(nullptr), QGenericArgument val1=QGenericArgument(), QGenericArgument val2=QGenericArgument(), QGenericArgument val3=QGenericArgument(), QGenericArgument val4=QGenericArgument(), QGenericArgument val5=QGenericArgument(), QGenericArgument val6=QGenericArgument(), QGenericArgument val7=QGenericArgument(), QGenericArgument val8=QGenericArgument(), QGenericArgument val9=QGenericArgument())
 \threadsafe This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. \obsolete [6.5] Please use the variadic overload of this function
static bool invokeMethod (QObject *obj, const char *member, QGenericReturnArgument ret, QGenericArgument val0=QGenericArgument(nullptr), QGenericArgument val1=QGenericArgument(), QGenericArgument val2=QGenericArgument(), QGenericArgument val3=QGenericArgument(), QGenericArgument val4=QGenericArgument(), QGenericArgument val5=QGenericArgument(), QGenericArgument val6=QGenericArgument(), QGenericArgument val7=QGenericArgument(), QGenericArgument val8=QGenericArgument(), QGenericArgument val9=QGenericArgument())
static bool invokeMethod (QObject *obj, const char *member, Qt::ConnectionType type, QGenericArgument val0, QGenericArgument val1=QGenericArgument(), QGenericArgument val2=QGenericArgument(), QGenericArgument val3=QGenericArgument(), QGenericArgument val4=QGenericArgument(), QGenericArgument val5=QGenericArgument(), QGenericArgument val6=QGenericArgument(), QGenericArgument val7=QGenericArgument(), QGenericArgument val8=QGenericArgument(), QGenericArgument val9=QGenericArgument())
static bool invokeMethod (QObject *obj, const char *member, QGenericArgument val0, QGenericArgument val1=QGenericArgument(), QGenericArgument val2=QGenericArgument(), QGenericArgument val3=QGenericArgument(), QGenericArgument val4=QGenericArgument(), QGenericArgument val5=QGenericArgument(), QGenericArgument val6=QGenericArgument(), QGenericArgument val7=QGenericArgument(), QGenericArgument val8=QGenericArgument(), QGenericArgument val9=QGenericArgument())
template<typename ReturnArg, typename... Args>
static QtPrivate::Invoke::IfNotOldStyleArgs< bool, Args... > invokeMethod (QObject *obj, const char *member, Qt::ConnectionType c, QTemplatedMetaMethodReturnArgument< ReturnArg > r, Args &&... arguments)
template<typename... Args>
static QtPrivate::Invoke::IfNotOldStyleArgs< bool, Args... > invokeMethod (QObject *obj, const char *member, Qt::ConnectionType c, Args &&... arguments)
template<typename ReturnArg, typename... Args>
static QtPrivate::Invoke::IfNotOldStyleArgs< bool, Args... > invokeMethod (QObject *obj, const char *member, QTemplatedMetaMethodReturnArgument< ReturnArg > r, Args &&... arguments)
template<typename... Args>
static QtPrivate::Invoke::IfNotOldStyleArgs< bool, Args... > invokeMethod (QObject *obj, const char *member, Args &&... arguments)
template<typename Func>
static std::enable_if_t<!std::disjunction_v< std::is_convertible< Func, const char * >, QtPrivate::Invoke::AreOldStyleArgs< Func > >, bool > invokeMethod (typename QtPrivate::ContextTypeForFunctor< Func >::ContextType *object, Func &&function, Qt::ConnectionType type, typename QtPrivate::Callable< Func >::ReturnType *ret)
template<typename Func>
static std::enable_if_t<!std::disjunction_v< std::is_convertible< Func, const char * >, QtPrivate::Invoke::AreOldStyleArgs< Func > >, bool > invokeMethod (typename QtPrivate::ContextTypeForFunctor< Func >::ContextType *object, Func &&function, typename QtPrivate::Callable< Func >::ReturnType *ret)
template<typename Func, typename... Args>
static std::enable_if_t<!std::disjunction_v< std::is_convertible< Func, const char * >, QtPrivate::Invoke::AreOldStyleArgs< Args... > >, bool > invokeMethod (typename QtPrivate::ContextTypeForFunctor< Func >::ContextType *object, Func &&function, Qt::ConnectionType type, QTemplatedMetaMethodReturnArgument< typename QtPrivate::Callable< Func, Args... >::ReturnType > ret, Args &&...args)
template<typename Func, typename... Args>
static std::enable_if_t<!std::disjunction_v< std::is_convertible< Func, const char * >, QtPrivate::Invoke::AreOldStyleArgs< Args... > >, bool > invokeMethod (typename QtPrivate::ContextTypeForFunctor< Func >::ContextType *object, Func &&function, Qt::ConnectionType type, Args &&...args)
template<typename Func, typename... Args>
static std::enable_if_t<!std::disjunction_v< std::is_convertible< Func, const char * >, QtPrivate::Invoke::AreOldStyleArgs< Args... > >, bool > invokeMethod (typename QtPrivate::ContextTypeForFunctor< Func >::ContextType *object, Func &&function, QTemplatedMetaMethodReturnArgument< typename QtPrivate::Callable< Func, Args... >::ReturnType > ret, Args &&...args)
template<typename Func, typename... Args>
static std::enable_if_t<!std::disjunction_v< std::is_convertible< Func, const char * >, QtPrivate::Invoke::AreOldStyleArgs< Args... > >, bool > invokeMethod (typename QtPrivate::ContextTypeForFunctor< Func >::ContextType *object, Func &&function, Args &&...args)
static int metacall (QObject *, Call, int, void **)
template<const QMetaObject & MO>
static constexpr const QMetaObject * staticMetaObject ()
Public Attributes inherited from QMetaObject
struct QMetaObject::Data d

Detailed Description

Definition at line 59 of file qqmlopenmetaobject_p.h.

Constructor & Destructor Documentation

◆ QQmlOpenMetaObject() [1/2]

QQmlOpenMetaObject::QQmlOpenMetaObject ( QObject * obj,
const QMetaObject * base = nullptr )

Definition at line 222 of file qqmlopenmetaobject.cpp.

◆ QQmlOpenMetaObject() [2/2]

QQmlOpenMetaObject::QQmlOpenMetaObject ( QObject * obj,
const QQmlRefPointer< QQmlOpenMetaObjectType > & type )

Definition at line 234 of file qqmlopenmetaobject.cpp.

◆ ~QQmlOpenMetaObject()

QQmlOpenMetaObject::~QQmlOpenMetaObject ( )
override

Definition at line 247 of file qqmlopenmetaobject.cpp.

Member Function Documentation

◆ autoCreatesProperties()

bool QQmlOpenMetaObject::autoCreatesProperties ( ) const

Definition at line 420 of file qqmlopenmetaobject.cpp.

◆ checkedSetValue()

bool QQmlOpenMetaObject::checkedSetValue ( int index,
const QVariant & value,
bool force )
protected

Definition at line 305 of file qqmlopenmetaobject.cpp.

◆ count()

int QQmlOpenMetaObject::count ( ) const

Definition at line 473 of file qqmlopenmetaobject.cpp.

◆ createProperty()

int QQmlOpenMetaObject::createProperty ( const char * name,
const char *  )
overrideprotectedvirtual

Reimplemented from QAbstractDynamicMetaObject.

Definition at line 431 of file qqmlopenmetaobject.cpp.

◆ emitPropertyNotification()

void QQmlOpenMetaObject::emitPropertyNotification ( const QByteArray & propertyName)

Definition at line 260 of file qqmlopenmetaobject.cpp.

◆ hasValue()

bool QQmlOpenMetaObject::hasValue ( int id) const

Definition at line 394 of file qqmlopenmetaobject.cpp.

◆ initialValue()

QVariant QQmlOpenMetaObject::initialValue ( int )
virtual

Reimplemented in QQmlDelegateModelPartsMetaObject.

Definition at line 468 of file qqmlopenmetaobject.cpp.

◆ metaCall()

int QQmlOpenMetaObject::metaCall ( QObject * o,
QMetaObject::Call _c,
int _id,
void ** _a )
overrideprotectedvirtual

Reimplemented from QAbstractDynamicMetaObject.

Definition at line 273 of file qqmlopenmetaobject.cpp.

◆ name()

QByteArray QQmlOpenMetaObject::name ( int idx) const

Definition at line 478 of file qqmlopenmetaobject.cpp.

◆ object()

QObject * QQmlOpenMetaObject::object ( ) const

Definition at line 485 of file qqmlopenmetaobject.cpp.

◆ parent()

QDynamicMetaObjectData * QQmlOpenMetaObject::parent ( ) const

Definition at line 300 of file qqmlopenmetaobject.cpp.

◆ propertyCreated()

void QQmlOpenMetaObject::propertyCreated ( int ,
QMetaPropertyBuilder &  )
protectedvirtual

Reimplemented in QQmlDelegateModelPartsMetaObject, QQmlPropertyMapMetaObject, and QQmlPropertyMapMetaObject.

Definition at line 464 of file qqmlopenmetaobject.cpp.

◆ propertyRead()

void QQmlOpenMetaObject::propertyRead ( int )
protectedvirtual

Definition at line 447 of file qqmlopenmetaobject.cpp.

◆ propertyWrite()

void QQmlOpenMetaObject::propertyWrite ( int )
protectedvirtual

Reimplemented in DynamicRoleModelNodeMetaObject.

Definition at line 451 of file qqmlopenmetaobject.cpp.

◆ propertyWriteValue()

QVariant QQmlOpenMetaObject::propertyWriteValue ( int ,
const QVariant & value )
protectedvirtual

Reimplemented in QQmlDesignerMetaObject, QQmlPropertyMapMetaObject, and QQmlPropertyMapMetaObject.

Definition at line 455 of file qqmlopenmetaobject.cpp.

◆ propertyWritten()

void QQmlOpenMetaObject::propertyWritten ( int )
protectedvirtual

Reimplemented in DynamicRoleModelNodeMetaObject, ModelNodeMetaObject, QQmlPropertyMapMetaObject, and QQmlPropertyMapMetaObject.

Definition at line 460 of file qqmlopenmetaobject.cpp.

◆ setAutoCreatesProperties()

void QQmlOpenMetaObject::setAutoCreatesProperties ( bool autoCreate)

Definition at line 425 of file qqmlopenmetaobject.cpp.

◆ setCached()

void QQmlOpenMetaObject::setCached ( bool c)

Definition at line 399 of file qqmlopenmetaobject.cpp.

◆ setValue() [1/2]

bool QQmlOpenMetaObject::setValue ( const QByteArray & name,
const QVariant & val,
bool force = false )

Definition at line 343 of file qqmlopenmetaobject.cpp.

◆ setValue() [2/2]

void QQmlOpenMetaObject::setValue ( int id,
const QVariant & value )

Definition at line 320 of file qqmlopenmetaobject.cpp.

◆ setValues()

void QQmlOpenMetaObject::setValues ( const QHash< QByteArray, QVariant > & values,
bool force = false )

Definition at line 360 of file qqmlopenmetaobject.cpp.

◆ type()

QQmlOpenMetaObjectType * QQmlOpenMetaObject::type ( ) const

Definition at line 255 of file qqmlopenmetaobject.cpp.

◆ unparent()

void QQmlOpenMetaObject::unparent ( )

Definition at line 268 of file qqmlopenmetaobject.cpp.

◆ value() [1/2]

QVariant QQmlOpenMetaObject::value ( const QByteArray & name) const

Definition at line 326 of file qqmlopenmetaobject.cpp.

◆ value() [2/2]

QVariant QQmlOpenMetaObject::value ( int id) const

Definition at line 315 of file qqmlopenmetaobject.cpp.

◆ valueRef()

QVariant & QQmlOpenMetaObject::valueRef ( const QByteArray & name)

Definition at line 335 of file qqmlopenmetaobject.cpp.

◆ QQmlOpenMetaObjectType

friend class QQmlOpenMetaObjectType
friend

Definition at line 108 of file qqmlopenmetaobject_p.h.

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