diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/corelib/doc/snippets/code/doc_src_properties.cpp | 1 | ||||
-rw-r--r-- | src/corelib/doc/src/objectmodel/properties.qdoc | 6 | ||||
-rw-r--r-- | src/corelib/kernel/qmetaobject.cpp | 15 | ||||
-rw-r--r-- | src/corelib/kernel/qmetaobject.h | 1 | ||||
-rw-r--r-- | src/corelib/kernel/qmetaobject_p.h | 3 | ||||
-rw-r--r-- | src/tools/moc/generator.cpp | 2 | ||||
-rw-r--r-- | src/tools/moc/moc.cpp | 4 | ||||
-rw-r--r-- | src/tools/moc/moc.h | 1 |
8 files changed, 32 insertions, 1 deletions
diff --git a/src/corelib/doc/snippets/code/doc_src_properties.cpp b/src/corelib/doc/snippets/code/doc_src_properties.cpp index b72c9d13e1..a67945bbcf 100644 --- a/src/corelib/doc/snippets/code/doc_src_properties.cpp +++ b/src/corelib/doc/snippets/code/doc_src_properties.cpp @@ -61,6 +61,7 @@ Q_PROPERTY(type name [USER bool] [CONSTANT] [FINAL]) + [REQUIRED] //! [0] diff --git a/src/corelib/doc/src/objectmodel/properties.qdoc b/src/corelib/doc/src/objectmodel/properties.qdoc index 9ef08cce07..680e5598f0 100644 --- a/src/corelib/doc/src/objectmodel/properties.qdoc +++ b/src/corelib/doc/src/objectmodel/properties.qdoc @@ -144,6 +144,12 @@ optimizations in some cases, but is not enforced by moc. Care must be taken never to override a \c FINAL property. + \li The presence of the \c REQUIRED attribute indicates that the property + should be set by a user of the class. This is not enforced by moc, and is + mostly useful for classes exposed to QML. In QML, classes with REQUIRED + properties cannot be instantiated unless all REQUIRED properties have + been set. + \endlist The \c READ, \c WRITE, and \c RESET functions can be inherited. diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp index 347fb1eb87..37f5acc5c5 100644 --- a/src/corelib/kernel/qmetaobject.cpp +++ b/src/corelib/kernel/qmetaobject.cpp @@ -3573,6 +3573,21 @@ bool QMetaProperty::isFinal() const } /*! + \since 5.15 + Returns \c true if the property is required; otherwise returns \c false. + + A property is final if the \c{Q_PROPERTY()}'s \c REQUIRED attribute + is set. +*/ +bool QMetaProperty::isRequired() const +{ + if (!mobj) + return false; + int flags = mobj->d.data[handle + 2]; + return flags & Required; +} + +/*! \obsolete Returns \c true if the property is editable for the given \a object; diff --git a/src/corelib/kernel/qmetaobject.h b/src/corelib/kernel/qmetaobject.h index fcd92afd89..beb85becae 100644 --- a/src/corelib/kernel/qmetaobject.h +++ b/src/corelib/kernel/qmetaobject.h @@ -266,6 +266,7 @@ public: bool isUser(const QObject *obj = nullptr) const; bool isConstant() const; bool isFinal() const; + bool isRequired() const; bool isFlagType() const; bool isEnumType() const; diff --git a/src/corelib/kernel/qmetaobject_p.h b/src/corelib/kernel/qmetaobject_p.h index 56e3d6cb44..277109dac4 100644 --- a/src/corelib/kernel/qmetaobject_p.h +++ b/src/corelib/kernel/qmetaobject_p.h @@ -85,7 +85,8 @@ enum PropertyFlags { User = 0x00100000, ResolveUser = 0x00200000, Notify = 0x00400000, - Revisioned = 0x00800000 + Revisioned = 0x00800000, + Required = 0x01000000, }; enum MethodFlags { diff --git a/src/tools/moc/generator.cpp b/src/tools/moc/generator.cpp index 034e846918..8d4fb2efc6 100644 --- a/src/tools/moc/generator.cpp +++ b/src/tools/moc/generator.cpp @@ -864,6 +864,8 @@ void Generator::generateProperties() flags |= Constant; if (p.final) flags |= Final; + if (p.required) + flags |= Required; fprintf(out, " %4d, ", stridx(p.name)); generateTypeInfo(p.type); diff --git a/src/tools/moc/moc.cpp b/src/tools/moc/moc.cpp index d7a1af0a18..b562416c31 100644 --- a/src/tools/moc/moc.cpp +++ b/src/tools/moc/moc.cpp @@ -1238,6 +1238,9 @@ void Moc::createPropertyDef(PropertyDef &propDef) } else if(l[0] == 'F' && l == "FINAL") { propDef.final = true; continue; + } else if (l[0] == 'R' && l == "REQUIRED") { + propDef.required = true; + continue; } QByteArray v, v2; @@ -1960,6 +1963,7 @@ QJsonObject PropertyDef::toJson() const prop[QLatin1String("constant")] = constant; prop[QLatin1String("final")] = final; + prop[QLatin1String("required")] = required; if (revision > 0) prop[QLatin1String("revision")] = revision; diff --git a/src/tools/moc/moc.h b/src/tools/moc/moc.h index 5d1ae0ad6d..04814b85a1 100644 --- a/src/tools/moc/moc.h +++ b/src/tools/moc/moc.h @@ -137,6 +137,7 @@ struct PropertyDef int revision = 0; bool constant = false; bool final = false; + bool required = false; QJsonObject toJson() const; }; |