Module qtjambi

Package io.qt.core

Class QMetaType

java.lang.Object

io.qt.QtObject

io.qt.core.QMetaType

All Implemented Interfaces:

QtObjectInterface, Cloneable

public class QMetaType
extends QtObject
implements Cloneable

Manages named types in the meta-object system

Java wrapper for Qt class QMetaType

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	QMetaType.ConverterFn<T1,T2>	Convert value of T1 into T2
static interface	QMetaType.DataStreamInFn<U>	Writes a value to data stream.
static interface	QMetaType.DataStreamOutFn<U>	Reads a value from data stream.
static interface	QMetaType.DebugStreamFn<U>	Writes a value to debug stream.
static final class	QMetaType.GenericByteEnumerator	This class represents a QMetaType-registered but Java-unknown 8 Bit enumerator.
static final class	QMetaType.GenericEnumerator	This class represents a QMetaType-registered but Java-unknown 32 Bit enumerator.
static final class	QMetaType.GenericFlag	This class represents a QMetaType-registered but Java-unknown enumerator type which can be used in QFlags.
static final class	QMetaType.GenericFlags	This class represents a QMetaType-registered but Java-unknown QFlags type.
static final class	QMetaType.GenericGadget	This class represents a QMetaType-registered but Java-unknown gadget type.
static final class	QMetaType.GenericLongEnumerator	This class represents a QMetaType-registered but Java-unknown 64 Bit enumerator.
static final class	QMetaType.GenericObject	This class represents a QMetaType-registered but Java-unknown object type.
static final class	QMetaType.GenericShortEnumerator	This class represents a QMetaType-registered but Java-unknown 16 Bit enumerator.
static interface	QMetaType.GenericTypeInterface	Interface super type for all generic classes representing a QMetaType-registered but Java-unknown value type.
static final class	QMetaType.GenericValue	This class represents a QMetaType-registered but Java-unknown value type.
static enum	QMetaType.Type	Java wrapper for Qt enum QMetaType::Type
static enum	QMetaType.TypeFlag	Java wrapper for Qt enum QMetaType::TypeFlag
static final class	QMetaType.TypeFlags	QFlags type for enum QMetaType.TypeFlag

Constructor Summary

Constructors

Constructor	Description
QMetaType()	Overloaded constructor for QMetaType(int) with type = 0.
QMetaType(int type)	See QMetaType::QMetaType(int)
QMetaType(QMetaType.Type type)	Overloaded constructor for QMetaType(int).

Method Summary

Modifier and Type	Method	Description
QMetaType	clone()	Creates and returns a copy of this object.
static OptionalInt	compare(Object lhs, Object rhs, int typeId)	See QMetaType::compare(const void*,const void*,int,int*)
static Optional<Object>	convert(Object from, int fromTypeId, int toTypeId)	See QMetaType::convert(const void*,int,void*,int)
final Object	create()	Overloaded function for create(java.lang.Object) with copy = null.
static Object	create(int type)	Overloaded function for create(int, java.lang.Object) with copy = null.
static Object	create(int type, Object copy)	See QMetaType::create(int,const void*)
final Object	create(Object copy)	See QMetaType::create(const void*)const
static boolean	debugStream(QDebug dbg, Object rhs, int typeId)	See QMetaType::debugStream(QDebug&,const void*,int)
final boolean	equals(QMetaType b)	See operator==(QMetaType,QMetaType)
static OptionalInt	equals(Object lhs, Object rhs, int typeId)	See QMetaType::equals(const void*,const void*,int,int*)
boolean	equals(Object other)	See operator==(QMetaType,QMetaType)
final QMetaType.TypeFlags	flags()	See QMetaType::flags()const
static QMetaType	fromObject(Object obj)
static QMetaType	fromType(Class<?> clazz, QMetaType ... instantiations)	See QMetaType::fromType<T>()
int	hashCode()	Returns the objects's hash code computed by qHash(QMetaType).
static boolean	hasRegisteredComparators(int typeId)	See QMetaType::hasRegisteredComparators(int)
static boolean	hasRegisteredConverterFunction(int fromTypeId, int toTypeId)	See QMetaType::hasRegisteredConverterFunction(int,int)
static boolean	hasRegisteredDebugStreamOperator(int typeId)	See QMetaType::hasRegisteredDebugStreamOperator(int)
final int	id()	See QMetaType::id()const
final boolean	isRegistered()	See QMetaType::isRegistered()const
static boolean	isRegistered(int type)	See QMetaType::isRegistered(int)
final boolean	isValid()	See QMetaType::isValid()const
final Class<?>	javaType()	Returns the Java class for this meta type.
static Class<?>	javaType(int metaTypeId)	Returns the Java class for the given meta type ID.
static Optional<Object>	load(QDataStream stream, int type)	See QMetaType::load(QDataStream&,int,void*)
final QMetaObject	metaObject()	See QMetaType::metaObject()const
static QMetaObject	metaObjectForType(int type)	See QMetaType::metaObjectForType(int)
static int	metaTypeId(Class<?> clazz, QMetaType ... instantiations)	Deprecated. Use qMetaTypeId(java.lang.Class, io.qt.core.QMetaType[]) instead.
final QByteArray	name()	See QMetaType::name()const
static int	qMetaTypeId(Class<?> clazz, QMetaType ... instantiations)	See qMetaTypeId<T>()
static int	qRegisterMetaType(Class<?> clazz, QMetaType ... instantiations)	See qRegisterMetaType<T>()
static <T1, T2> boolean	registerConverter(QMetaType.ConverterFn<T1,T2> converterFn)	Registers debug stream operator for meta type T.
static <T> int	registerDataStreamOperators(QMetaType.DataStreamInFn<T> datastreamInFn, QMetaType.DataStreamOutFn<T> datastreamOutFn)	Registers datastream operators for meta type T.
static <T> int	registerDebugStreamOperator(QMetaType.DebugStreamFn<T> debugstreamFn)	Registers debug stream operator for meta type T.
static int	registerMetaType(Class<?> clazz, QMetaType ... instantiations)	Deprecated. Use qRegisterMetaType(java.lang.Class, io.qt.core.QMetaType[]) instead.
static boolean	save(QDataStream stream, int type, Object data)	See QMetaType::save(QDataStream&,int,const void*)
final int	sizeOf()	See QMetaType::sizeOf()const
static int	sizeOf(int type)	See QMetaType::sizeOf(int)
final String	toString()	Returns the type name associated with this QMetaType as String.
static int	type(byte [] typeName)	Overloaded function for type(io.qt.core.QByteArray).
static int	type(QByteArray typeName)	See QMetaType::type(const::QByteArray&)
static int	type(String typeName)	See QMetaType::type(const char*)
static QMetaType.TypeFlags	typeFlags(int type)	See QMetaType::typeFlags(int)
static String	typeName(int type)	See QMetaType::typeName(int)
static boolean	unregisterType(int type)	See QMetaType::unregisterType(int)

Methods inherited from class io.qt.QtObject

dispose, isDisposed

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

QMetaType

public QMetaType(int type)

See QMetaType::QMetaType(int)

Parameters:

type -

Since:

This function was introduced in Qt 5.0.

QMetaType

public QMetaType(QMetaType.Type type)

Overloaded constructor for QMetaType(int).

Parameters:

type -

QMetaType

public QMetaType()

Overloaded constructor for QMetaType(int) with type = 0.

Method Details

create

@QtUninvokable
public final Object create(Object copy)

See QMetaType::create(const void*)const

Parameters:

copy -

Returns:

Since:

This function was introduced in Qt 5.0.

flags

@QtUninvokable
public final QMetaType.TypeFlags flags()

See QMetaType::flags()const

Returns:

Since:

This function was introduced in Qt 5.0.

id

@QtUninvokable
public final int id()

See QMetaType::id()const

Returns:

Since:

This function was introduced in Qt 5.13.

isRegistered

@QtUninvokable
public final boolean isRegistered()

See QMetaType::isRegistered()const

Returns:

Since:

This function was introduced in Qt 5.0.

isValid

@QtUninvokable
public final boolean isValid()

See QMetaType::isValid()const

Returns:

Since:

This function was introduced in Qt 5.0.

metaObject

@QtUninvokable
public final QMetaObject metaObject()

See QMetaType::metaObject()const

Returns:

Since:

This function was introduced in Qt 5.5.

name

@QtUninvokable
public final QByteArray name()

See QMetaType::name()const

Returns:

Since:

This function was introduced in Qt 5.15.

equals

@QtUninvokable
public final boolean equals(QMetaType b)

See operator==(QMetaType,QMetaType)

Parameters:

b -

Returns:

sizeOf

@QtUninvokable
public final int sizeOf()

See QMetaType::sizeOf()const

Returns:

Since:

This function was introduced in Qt 5.0.

compare

public static OptionalInt compare(Object lhs,
 Object rhs,
 int typeId)

See QMetaType::compare(const void*,const void*,int,int*)

Parameters:

lhs -

rhs -

typeId -

Returns:

Since:

This function was introduced in Qt 5.2.

convert

public static Optional<Object> convert(Object from,
 int fromTypeId,
 int toTypeId)

See QMetaType::convert(const void*,int,void*,int)

Parameters:

from -

fromTypeId -

toTypeId -

Returns:

Since:

This function was introduced in Qt 5.2.

create

public static Object create(int type,
 Object copy)

See QMetaType::create(int,const void*)

Parameters:

type -

copy -

Returns:

debugStream

public static boolean debugStream(QDebug dbg,
 Object rhs,
 int typeId)

See QMetaType::debugStream(QDebug&,const void*,int)

Parameters:

dbg -

rhs -

typeId -

Returns:

Since:

This function was introduced in Qt 5.2.

equals

public static OptionalInt equals(Object lhs,
 Object rhs,
 int typeId)

See QMetaType::equals(const void*,const void*,int,int*)

Parameters:

lhs -

rhs -

typeId -

Returns:

Since:

This function was introduced in Qt 5.5.

fromType

public static QMetaType fromType(Class<?> clazz,
 QMetaType ... instantiations)

See QMetaType::fromType<T>()

Parameters:

clazz - Java class of the meta type

instantiations - only required for generic container types

Returns:

Since:

This function was introduced in Qt 5.15.

hasRegisteredComparators

public static boolean hasRegisteredComparators(int typeId)

See QMetaType::hasRegisteredComparators(int)

Parameters:

typeId -

Returns:

Since:

This function was introduced in Qt 5.2.

hasRegisteredConverterFunction

public static boolean hasRegisteredConverterFunction(int fromTypeId,
 int toTypeId)

See QMetaType::hasRegisteredConverterFunction(int,int)

Parameters:

fromTypeId -

toTypeId -

Returns:

Since:

This function was introduced in Qt 5.2.

hasRegisteredDebugStreamOperator

public static boolean hasRegisteredDebugStreamOperator(int typeId)

See QMetaType::hasRegisteredDebugStreamOperator(int)

Parameters:

typeId -

Returns:

Since:

This function was introduced in Qt 5.2.

isRegistered

public static boolean isRegistered(int type)

See QMetaType::isRegistered(int)

Parameters:

type -

Returns:

load

public static Optional<Object> load(QDataStream stream,
 int type)

See QMetaType::load(QDataStream&,int,void*)

Parameters:

stream -

type -

Returns:

metaObjectForType

public static QMetaObject metaObjectForType(int type)

See QMetaType::metaObjectForType(int)

Parameters:

type -

Returns:

Since:

This function was introduced in Qt 5.0.

qMetaTypeId

public static int qMetaTypeId(Class<?> clazz,
 QMetaType ... instantiations)

See qMetaTypeId<T>()

Parameters:

clazz - Java class of the meta type

instantiations - only required for generic container types

Returns:

Since:

This function was introduced in Qt 4.1.

qRegisterMetaType

public static int qRegisterMetaType(Class<?> clazz,
 QMetaType ... instantiations)

See qRegisterMetaType<T>()

Parameters:

clazz - Java class to be registered

instantiations - only required for generic container types

Returns:

Since:

This function was introduced in Qt 4.2.

save

public static boolean save(QDataStream stream,
 int type,
 Object data)

See QMetaType::save(QDataStream&,int,const void*)

Parameters:

stream -

type -

data -

Returns:

sizeOf

public static int sizeOf(int type)

See QMetaType::sizeOf(int)

Parameters:

type -

Returns:

Since:

This function was introduced in Qt 5.0.

type

public static int type(QByteArray typeName)

See QMetaType::type(const::QByteArray&)

Parameters:

typeName -

Returns:

Since:

This function was introduced in Qt 5.5.

type

public static int type(String typeName)

See QMetaType::type(const char*)

Parameters:

typeName -

Returns:

typeFlags

public static QMetaType.TypeFlags typeFlags(int type)

See QMetaType::typeFlags(int)

Parameters:

type -

Returns:

Since:

This function was introduced in Qt 5.0.

typeName

public static String typeName(int type)

See QMetaType::typeName(int)

Parameters:

type -

Returns:

unregisterType

public static boolean unregisterType(int type)

See QMetaType::unregisterType(int)

Parameters:

type -

Returns:

equals

@QtUninvokable
public boolean equals(Object other)

See operator==(QMetaType,QMetaType)

Overrides:

equals in class QtObject

Parameters:

other - other object

Returns:

true if the native counterpart of the two objects are one and the same.

hashCode

@QtUninvokable
public int hashCode()

Returns the objects's hash code computed by qHash(QMetaType).

Overrides:

hashCode in class Object

registerDataStreamOperators

@QtUninvokable
public static <T> int registerDataStreamOperators(QMetaType.DataStreamInFn<T> datastreamInFn,
 QMetaType.DataStreamOutFn<T> datastreamOutFn)

Registers datastream operators for meta type T.

Parameters:

datastreamInFn - (only lambda expressions allowed)

datastreamOutFn - (only lambda expressions allowed)

Returns:

the registered meta type

registerDebugStreamOperator

@QtUninvokable
public static <T> int registerDebugStreamOperator(QMetaType.DebugStreamFn<T> debugstreamFn)

Registers debug stream operator for meta type T.

Parameters:

debugstreamFn - (only lambda expressions allowed)

Returns:

the registered meta type

registerConverter

@QtUninvokable
public static <T1,
T2> boolean registerConverter(QMetaType.ConverterFn<T1,T2> converterFn)

Registers debug stream operator for meta type T.

Parameters:

converterFn - (only lambda expressions allowed)

Returns:

the registered meta type

javaType

@QtUninvokable
public final Class<?> javaType()

Returns the Java class for this meta type.

Returns:

java class

javaType

@QtUninvokable
public static Class<?> javaType(int metaTypeId)

Returns the Java class for the given meta type ID.

Returns:

java class

fromObject

@QtUninvokable
public static QMetaType fromObject(Object obj)

toString

@QtUninvokable
public final String toString()

Returns the type name associated with this QMetaType as String.

Overrides:

toString in class Object

Returns:

type name

clone

@QtUninvokable
public QMetaType clone()

Creates and returns a copy of this object.

Overrides:

clone in class Object

create

@QtUninvokable
public final Object create()

Overloaded function for create(java.lang.Object) with copy = null.

create

public static Object create(int type)

Overloaded function for create(int, java.lang.Object) with copy = null.

metaTypeId

@Deprecated
public static int metaTypeId(Class<?> clazz,
 QMetaType ... instantiations)

Deprecated.

Use qMetaTypeId(java.lang.Class, io.qt.core.QMetaType[]) instead.

registerMetaType

@Deprecated
public static int registerMetaType(Class<?> clazz,
 QMetaType ... instantiations)

Deprecated.

Use qRegisterMetaType(java.lang.Class, io.qt.core.QMetaType[]) instead.

type

public static int type(byte [] typeName)

Overloaded function for type(io.qt.core.QByteArray).