Eneboo - Documentación para desarrolladores
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The QMetaProperty class stores meta data about a property. Más...
#include <qmetaobject.h>
Tipos públicos | |
enum | Flags { Invalid = 0x00000000, Readable = 0x00000001, Writable = 0x00000002, EnumOrSet = 0x00000004, UnresolvedEnum = 0x00000008, StdSet = 0x00000100, Override = 0x00000200, Invalid = 0x00000000, Readable = 0x00000001, Writable = 0x00000002, EnumOrSet = 0x00000004, UnresolvedEnum = 0x00000008, StdSet = 0x00000100, Override = 0x00000200 } |
enum | Flags { Invalid = 0x00000000, Readable = 0x00000001, Writable = 0x00000002, EnumOrSet = 0x00000004, UnresolvedEnum = 0x00000008, StdSet = 0x00000100, Override = 0x00000200, Invalid = 0x00000000, Readable = 0x00000001, Writable = 0x00000002, EnumOrSet = 0x00000004, UnresolvedEnum = 0x00000008, StdSet = 0x00000100, Override = 0x00000200 } |
Métodos públicos | |
const char * | type () const |
const char * | name () const |
bool | writable () const |
bool | isValid () const |
bool | isSetType () const |
bool | isEnumType () const |
QStrList | enumKeys () const |
int | keyToValue (const char *key) const |
const char * | valueToKey (int value) const |
int | keysToValue (const QStrList &keys) const |
QStrList | valueToKeys (int value) const |
bool | designable (QObject *=0) const |
bool | scriptable (QObject *=0) const |
bool | stored (QObject *=0) const |
bool | reset (QObject *) const |
bool | testFlags (uint f) const |
bool | stdSet () const |
int | id () const |
void | clear () |
const char * | type () const |
const char * | name () const |
bool | writable () const |
bool | isValid () const |
bool | isSetType () const |
bool | isEnumType () const |
QStrList | enumKeys () const |
int | keyToValue (const char *key) const |
const char * | valueToKey (int value) const |
int | keysToValue (const QStrList &keys) const |
QStrList | valueToKeys (int value) const |
bool | designable (QObject *=0) const |
bool | scriptable (QObject *=0) const |
bool | stored (QObject *=0) const |
bool | reset (QObject *) const |
bool | testFlags (uint f) const |
bool | stdSet () const |
int | id () const |
void | clear () |
Atributos públicos | |
const char * | t |
const char * | n |
uint | flags |
QMetaObject ** | meta |
const QMetaEnum * | enumData |
int | _id |
The QMetaProperty class stores meta data about a property.
Property meta data includes type(), name(), and whether a property is writable(), designable() and stored().
The functions isSetType(), isEnumType() and enumKeys() provide further information about a property's type. The conversion functions keyToValue(), valueToKey(), keysToValue() and valueToKeys() allow conversion between the integer representation of an enumeration or set value and its literal representation.
Actual property values are set and received through QObject's set and get functions. See QObject::setProperty() and QObject::property() for details.
You receive meta property data through an object's meta object. See QMetaObject::property() and QMetaObject::propertyNames() for details.
enum QMetaProperty::Flags |
enum QMetaProperty::Flags |
void QMetaProperty::clear | ( | void | ) |
void QMetaProperty::clear | ( | ) |
Returns TRUE if the property is designable for object o; otherwise returns FALSE.
If no object o is given, the function returns a static approximation.
QStrList QMetaProperty::enumKeys | ( | ) | const |
QStrList QMetaProperty::enumKeys | ( | ) | const |
Returns the possible enumeration keys if this property is an enumeration type (or a set type).
int QMetaProperty::id | ( | ) | const |
int QMetaProperty::id | ( | ) | const |
bool QMetaProperty::isEnumType | ( | ) | const |
bool QMetaProperty::isEnumType | ( | ) | const |
Returns TRUE if the property's type is an enumeration value; otherwise returns FALSE.
bool QMetaProperty::isSetType | ( | ) | const |
bool QMetaProperty::isSetType | ( | ) | const |
Returns TRUE if the property's type is an enumeration value that is used as set, i.e. if the enumeration values can be OR-ed together; otherwise returns FALSE. A set type is implicitly also an enum type.
bool QMetaProperty::isValid | ( | void | ) | const |
bool QMetaProperty::isValid | ( | ) | const |
Converts the list of keys keys to their combined (OR-ed) integer value.
int QMetaProperty::keyToValue | ( | const char * | key | ) | const |
Converts the enumeration key key to its integer value.
For set types, use keysToValue().
int QMetaProperty::keyToValue | ( | const char * | key | ) | const |
const char * QMetaProperty::name | ( | ) | const [inline] |
Returns the name of the property.
const char* QMetaProperty::name | ( | ) | const [inline] |
Tries to reset the property for object o with a reset method. On success, returns TRUE; otherwise returns FALSE.
Reset methods are optional, usually only a few properties support them.
Returns TRUE if the property is scriptable for object o; otherwise returns FALSE.
If no object o is given, the function returns a static approximation.
bool QMetaProperty::stdSet | ( | ) | const |
bool QMetaProperty::stdSet | ( | ) | const |
Returns TRUE if the property shall be stored for object o; otherwise returns FALSE.
If no object o is given, the function returns a static approximation.
const char* QMetaProperty::type | ( | ) | const [inline] |
const char * QMetaProperty::type | ( | ) | const [inline] |
Returns the type of the property.
const char * QMetaProperty::valueToKey | ( | int | value | ) | const |
Converts the enumeration value value to its literal key.
For set types, use valueToKeys().
const char* QMetaProperty::valueToKey | ( | int | value | ) | const |
Converts the set value value to a list of keys.
bool QMetaProperty::writable | ( | ) | const |
Returns TRUE if the property is writable; otherwise returns FALSE.
bool QMetaProperty::writable | ( | ) | const |
const QMetaEnum * QMetaProperty::enumData |
const char * QMetaProperty::n |
const char * QMetaProperty::t |