diff options
Diffstat (limited to 'src/corelib')
| -rw-r--r-- | src/corelib/global/qglobal.h | 13 | ||||
| -rw-r--r-- | src/corelib/kernel/kernel.pri | 2 | ||||
| -rw-r--r-- | src/corelib/kernel/qmetaobjectbuilder.cpp | 2543 | ||||
| -rw-r--r-- | src/corelib/kernel/qmetaobjectbuilder_p.h | 317 |
4 files changed, 2875 insertions, 0 deletions
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h index fbefe7a..d26728d 100644 --- a/src/corelib/global/qglobal.h +++ b/src/corelib/global/qglobal.h @@ -1208,6 +1208,11 @@ class QDataStream; # else # define Q_SVG_EXPORT Q_DECL_IMPORT # endif +# if defined(QT_BUILD_DECLARATIVE_LIB) +# define Q_DECLARATIVE_EXPORT Q_DECL_EXPORT +# else +# define Q_DECLARATIVE_EXPORT Q_DECL_IMPORT +# endif # if defined(QT_BUILD_OPENGL_LIB) # define Q_OPENGL_EXPORT Q_DECL_EXPORT # else @@ -1260,6 +1265,7 @@ class QDataStream; # define Q_SQL_EXPORT Q_DECL_IMPORT # define Q_NETWORK_EXPORT Q_DECL_IMPORT # define Q_SVG_EXPORT Q_DECL_IMPORT +# define Q_DECLARATIVE_EXPORT Q_DECL_IMPORT # define Q_CANVAS_EXPORT Q_DECL_IMPORT # define Q_OPENGL_EXPORT Q_DECL_IMPORT # define Q_MULTIMEDIA_EXPORT Q_DECL_IMPORT @@ -1288,6 +1294,7 @@ class QDataStream; # define Q_SQL_EXPORT Q_DECL_EXPORT # define Q_NETWORK_EXPORT Q_DECL_EXPORT # define Q_SVG_EXPORT Q_DECL_EXPORT +# define Q_DECLARATIVE_EXPORT Q_DECL_EXPORT # define Q_OPENGL_EXPORT Q_DECL_EXPORT # define Q_MULTIMEDIA_EXPORT Q_DECL_EXPORT # define Q_OPENVG_EXPORT Q_DECL_EXPORT @@ -1302,6 +1309,7 @@ class QDataStream; # define Q_SQL_EXPORT # define Q_NETWORK_EXPORT # define Q_SVG_EXPORT +# define Q_DECLARATIVE_EXPORT # define Q_OPENGL_EXPORT # define Q_MULTIMEDIA_EXPORT # define Q_XML_EXPORT @@ -2447,6 +2455,7 @@ Q_CORE_EXPORT int qt_symbian_exception2Error(const std::exception& ex); #define QT_MODULE_SCRIPTTOOLS 0x10000 #define QT_MODULE_OPENVG 0x20000 #define QT_MODULE_MULTIMEDIA 0x40000 +#define QT_MODULE_DECLARATIVE 0x80000 /* Qt editions */ #define QT_EDITION_CONSOLE (QT_MODULE_CORE \ @@ -2477,6 +2486,7 @@ Q_CORE_EXPORT int qt_symbian_exception2Error(const std::exception& ex); | QT_MODULE_QT3SUPPORTLIGHT \ | QT_MODULE_QT3SUPPORT \ | QT_MODULE_SVG \ + | QT_MODULE_DECLARATIVE \ | QT_MODULE_GRAPHICSVIEW \ | QT_MODULE_HELP \ | QT_MODULE_TEST \ @@ -2548,6 +2558,9 @@ QT_LICENSED_MODULE(Qt3Support) #if (QT_EDITION & QT_MODULE_SVG) QT_LICENSED_MODULE(Svg) #endif +#if (QT_EDITION & QT_MODULE_DECLARATIVE) +QT_LICENSED_MODULE(Declarative) +#endif #if (QT_EDITION & QT_MODULE_ACTIVEQT) QT_LICENSED_MODULE(ActiveQt) #endif diff --git a/src/corelib/kernel/kernel.pri b/src/corelib/kernel/kernel.pri index 003693b..ddb4017 100644 --- a/src/corelib/kernel/kernel.pri +++ b/src/corelib/kernel/kernel.pri @@ -33,6 +33,7 @@ HEADERS += \ kernel/qsystemsemaphore.h \ kernel/qsystemsemaphore_p.h \ kernel/qfunctions_p.h \ + kernel/qmetaobjectbuilder_p.h \ kernel/qguard_p.h SOURCES += \ @@ -55,6 +56,7 @@ SOURCES += \ kernel/qcoreglobaldata.cpp \ kernel/qsharedmemory.cpp \ kernel/qsystemsemaphore.cpp \ + kernel/qmetaobjectbuilder.cpp \ kernel/qpointer.cpp win32 { diff --git a/src/corelib/kernel/qmetaobjectbuilder.cpp b/src/corelib/kernel/qmetaobjectbuilder.cpp new file mode 100644 index 0000000..58ee454 --- /dev/null +++ b/src/corelib/kernel/qmetaobjectbuilder.cpp @@ -0,0 +1,2543 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qmetaobjectbuilder_p.h" +#ifndef Q_OS_WIN +#include <stdint.h> +#endif + +QT_BEGIN_NAMESPACE + +/*! + \class QMetaObjectBuilder + \internal + \brief The QMetaObjectBuilder class supports building QMetaObject objects at runtime. + +*/ + +/*! + \enum QMetaObjectBuilder::AddMember + This enum defines which members of QMetaObject should be copied by QMetaObjectBuilder::addMetaObject() + + \value ClassName Add the class name. + \value SuperClass Add the super class. + \value Methods Add methods that aren't signals or slots. + \value Signals Add signals. + \value Slots Add slots. + \value Constructors Add constructors. + \value Properties Add properties. + \value Enumerators Add enumerators. + \value ClassInfos Add items of class information. + \value RelatedMetaObjects Add related meta objects. + \value StaticMetacall Add the static metacall function. + \value PublicMethods Add public methods (ignored for signals). + \value ProtectedMethods Add protected methods (ignored for signals). + \value PrivateMethods All private methods (ignored for signals). + \value AllMembers Add all members. + \value AllPrimaryMembers Add everything except the class name, super class, and static metacall function. +*/ + +// copied from moc's generator.cpp +uint qvariant_nameToType(const char* name) +{ + if (!name) + return 0; + + if (strcmp(name, "QVariant") == 0) + return 0xffffffff; + if (strcmp(name, "QCString") == 0) + return QMetaType::QByteArray; + if (strcmp(name, "Q_LLONG") == 0) + return QMetaType::LongLong; + if (strcmp(name, "Q_ULLONG") == 0) + return QMetaType::ULongLong; + if (strcmp(name, "QIconSet") == 0) + return QMetaType::QIcon; + + uint tp = QMetaType::type(name); + return tp < QMetaType::User ? tp : 0; +} + +/* + Returns true if the type is a QVariant types. +*/ +bool isVariantType(const char* type) +{ + return qvariant_nameToType(type) != 0; +} + +// copied from qmetaobject.cpp +// do not touch without touching the moc as well +enum PropertyFlags { + Invalid = 0x00000000, + Readable = 0x00000001, + Writable = 0x00000002, + Resettable = 0x00000004, + EnumOrFlag = 0x00000008, + StdCppSet = 0x00000100, +// Override = 0x00000200, + Designable = 0x00001000, + ResolveDesignable = 0x00002000, + Scriptable = 0x00004000, + ResolveScriptable = 0x00008000, + Stored = 0x00010000, + ResolveStored = 0x00020000, + Editable = 0x00040000, + ResolveEditable = 0x00080000, + User = 0x00100000, + ResolveUser = 0x00200000, + Notify = 0x00400000, + Dynamic = 0x00800000 +}; + +enum MethodFlags { + AccessPrivate = 0x00, + AccessProtected = 0x01, + AccessPublic = 0x02, + AccessMask = 0x03, //mask + + MethodMethod = 0x00, + MethodSignal = 0x04, + MethodSlot = 0x08, + MethodConstructor = 0x0c, + MethodTypeMask = 0x0c, + + MethodCompatibility = 0x10, + MethodCloned = 0x20, + MethodScriptable = 0x40 +}; + +struct QMetaObjectPrivate +{ + int revision; + int className; + int classInfoCount, classInfoData; + int methodCount, methodData; + int propertyCount, propertyData; + int enumeratorCount, enumeratorData; + int constructorCount, constructorData; + int flags; +}; + +static inline const QMetaObjectPrivate *priv(const uint* data) +{ return reinterpret_cast<const QMetaObjectPrivate*>(data); } +// end of copied lines from qmetaobject.cpp + +class QMetaMethodBuilderPrivate +{ +public: + QMetaMethodBuilderPrivate + (QMetaMethod::MethodType _methodType, + const QByteArray& _signature, + const QByteArray& _returnType = QByteArray(), + QMetaMethod::Access _access = QMetaMethod::Public) + : signature(QMetaObject::normalizedSignature(_signature.constData())), + returnType(QMetaObject::normalizedType(_returnType)), + attributes(((int)_access) | (((int)_methodType) << 2)) + { + } + + QByteArray signature; + QByteArray returnType; + QList<QByteArray> parameterNames; + QByteArray tag; + int attributes; + + QMetaMethod::MethodType methodType() const + { + return (QMetaMethod::MethodType)((attributes & MethodTypeMask) >> 2); + } + + QMetaMethod::Access access() const + { + return (QMetaMethod::Access)(attributes & AccessMask); + } + + void setAccess(QMetaMethod::Access value) + { + attributes = ((attributes & ~AccessMask) | (int)value); + } +}; + +class QMetaPropertyBuilderPrivate +{ +public: + QMetaPropertyBuilderPrivate + (const QByteArray& _name, const QByteArray& _type, int notifierIdx=-1) + : name(_name), + type(QMetaObject::normalizedType(_type.constData())), + flags(Readable | Writable), notifySignal(-1) + { + if (notifierIdx >= 0) { + flags |= Notify; + notifySignal = notifierIdx; + } + } + + QByteArray name; + QByteArray type; + int flags; + int notifySignal; + + bool flag(int f) const + { + return ((flags & f) != 0); + } + + void setFlag(int f, bool value) + { + if (value) + flags |= f; + else + flags &= ~f; + } +}; + +class QMetaEnumBuilderPrivate +{ +public: + QMetaEnumBuilderPrivate(const QByteArray& _name) + : name(_name), isFlag(false) + { + } + + QByteArray name; + bool isFlag; + QList<QByteArray> keys; + QList<int> values; +}; + +class QMetaObjectBuilderPrivate +{ +public: + QMetaObjectBuilderPrivate() + : flags(0) + { + superClass = &QObject::staticMetaObject; + staticMetacallFunction = 0; + } + + QByteArray className; + const QMetaObject *superClass; + QMetaObjectBuilder::StaticMetacallFunction staticMetacallFunction; + QList<QMetaMethodBuilderPrivate> methods; + QList<QMetaMethodBuilderPrivate> constructors; + QList<QMetaPropertyBuilderPrivate> properties; + QList<QByteArray> classInfoNames; + QList<QByteArray> classInfoValues; + QList<QMetaEnumBuilderPrivate> enumerators; + QList<const QMetaObject *> relatedMetaObjects; + int flags; +}; + +/*! + Constructs a new QMetaObjectBuilder. +*/ +QMetaObjectBuilder::QMetaObjectBuilder() +{ + d = new QMetaObjectBuilderPrivate(); +} + +/*! + Constructs a new QMetaObjectBuilder which is a copy of the + meta object information in \a prototype. Note: the super class + contents for \a prototype are not copied, only the immediate + class that is defined by \a prototype. + + The \a members parameter indicates which members of \a prototype + should be added. The default is AllMembers. + + \sa addMetaObject() +*/ +QMetaObjectBuilder::QMetaObjectBuilder + (const QMetaObject *prototype, QMetaObjectBuilder::AddMembers members) +{ + d = new QMetaObjectBuilderPrivate(); + addMetaObject(prototype, members); +} + +/*! + Destroys this meta object builder. +*/ +QMetaObjectBuilder::~QMetaObjectBuilder() +{ + delete d; +} + +/*! + Returns the name of the class being constructed by this + meta object builder. The default value is an empty QByteArray. + + \sa setClassName(), superClass() +*/ +QByteArray QMetaObjectBuilder::className() const +{ + return d->className; +} + +/*! + Sets the \a name of the class being constructed by this + meta object builder. + + \sa className(), setSuperClass() +*/ +void QMetaObjectBuilder::setClassName(const QByteArray& name) +{ + d->className = name; +} + +/*! + Returns the superclass meta object of the class being constructed + by this meta object builder. The default value is the meta object + for QObject. + + \sa setSuperClass(), className() +*/ +const QMetaObject *QMetaObjectBuilder::superClass() const +{ + return d->superClass; +} + +/*! + Sets the superclass meta object of the class being constructed + by this meta object builder to \a meta. The \a meta parameter + must not be null. + + \sa superClass(), setClassName() +*/ +void QMetaObjectBuilder::setSuperClass(const QMetaObject *meta) +{ + Q_ASSERT(meta); + d->superClass = meta; +} + +/*! + Returns the flags of the class being constructed by this meta object + builder. + + \sa setFlags() +*/ +QMetaObjectBuilder::MetaObjectFlags QMetaObjectBuilder::flags() const +{ + return (QMetaObjectBuilder::MetaObjectFlags)d->flags; +} + +/*! + Sets the \a flags of the class being constructed by this meta object + builder. + + \sa flags() +*/ +void QMetaObjectBuilder::setFlags(MetaObjectFlags flags) +{ + d->flags = flags; +} + +/*! + Returns the number of methods in this class, excluding the number + of methods in the base class. These include signals and slots + as well as normal member functions. + + \sa addMethod(), method(), removeMethod(), indexOfMethod() +*/ +int QMetaObjectBuilder::methodCount() const +{ + return d->methods.size(); +} + +/*! + Returns the number of constructors in this class. + + \sa addConstructor(), constructor(), removeConstructor(), indexOfConstructor() +*/ +int QMetaObjectBuilder::constructorCount() const +{ + return d->constructors.size(); +} + +/*! + Returns the number of properties in this class, excluding the number + of properties in the base class. + + \sa addProperty(), property(), removeProperty(), indexOfProperty() +*/ +int QMetaObjectBuilder::propertyCount() const +{ + return d->properties.size(); +} + +/*! + Returns the number of enumerators in this class, excluding the + number of enumerators in the base class. + + \sa addEnumerator(), enumerator(), removeEnumerator() + \sa indexOfEnumerator() +*/ +int QMetaObjectBuilder::enumeratorCount() const +{ + return d->enumerators.size(); +} + +/*! + Returns the number of items of class information in this class, + exclusing the number of items of class information in the base class. + + \sa addClassInfo(), classInfoName(), classInfoValue(), removeClassInfo() + \sa indexOfClassInfo() +*/ +int QMetaObjectBuilder::classInfoCount() const +{ + return d->classInfoNames.size(); +} + +/*! + Returns the number of related meta objects that are associated + with this class. + + Related meta objects are used when resolving the enumerated type + associated with a property, where the enumerated type is in a + different class from the property. + + \sa addRelatedMetaObject(), relatedMetaObject() + \sa removeRelatedMetaObject() +*/ +int QMetaObjectBuilder::relatedMetaObjectCount() const +{ + return d->relatedMetaObjects.size(); +} + +/*! + Adds a new public method to this class with the specified \a signature. + Returns an object that can be used to adjust the other attributes + of the method. The \a signature will be normalized before it is + added to the class. + + \sa method(), methodCount(), removeMethod(), indexOfMethod() +*/ +QMetaMethodBuilder QMetaObjectBuilder::addMethod(const QByteArray& signature) +{ + int index = d->methods.size(); + d->methods.append(QMetaMethodBuilderPrivate(QMetaMethod::Method, signature)); + return QMetaMethodBuilder(this, index); +} + +/*! + Adds a new public method to this class with the specified + \a signature and \a returnType. Returns an object that can be + used to adjust the other attributes of the method. The \a signature + and \a returnType will be normalized before they are added to + the class. If \a returnType is empty, then it indicates that + the method has \c{void} as its return type. + + \sa method(), methodCount(), removeMethod(), indexOfMethod() +*/ +QMetaMethodBuilder QMetaObjectBuilder::addMethod + (const QByteArray& signature, const QByteArray& returnType) +{ + int index = d->methods.size(); + d->methods.append(QMetaMethodBuilderPrivate + (QMetaMethod::Method, signature, returnType)); + return QMetaMethodBuilder(this, index); +} + +/*! + Adds a new public method to this class that has the same information as + \a prototype. This is used to clone the methods of an existing + QMetaObject. Returns an object that can be used to adjust the + attributes of the method. + + This function will detect if \a prototype is an ordinary method, + signal, slot, or constructor and act accordingly. + + \sa method(), methodCount(), removeMethod(), indexOfMethod() +*/ +QMetaMethodBuilder QMetaObjectBuilder::addMethod(const QMetaMethod& prototype) +{ + QMetaMethodBuilder method; + if (prototype.methodType() == QMetaMethod::Method) + method = addMethod(prototype.signature()); + else if (prototype.methodType() == QMetaMethod::Signal) + method = addSignal(prototype.signature()); + else if (prototype.methodType() == QMetaMethod::Slot) + method = addSlot(prototype.signature()); + else if (prototype.methodType() == QMetaMethod::Constructor) + method = addConstructor(prototype.signature()); + method.setReturnType(prototype.typeName()); + method.setParameterNames(prototype.parameterNames()); + method.setTag(prototype.tag()); + method.setAccess(prototype.access()); + method.setAttributes(prototype.attributes()); + return method; +} + +/*! + Adds a new public slot to this class with the specified \a signature. + Returns an object that can be used to adjust the other attributes + of the slot. The \a signature will be normalized before it is + added to the class. + + \sa addMethod(), addSignal(), indexOfSlot() +*/ +QMetaMethodBuilder QMetaObjectBuilder::addSlot(const QByteArray& signature) +{ + int index = d->methods.size(); + d->methods.append(QMetaMethodBuilderPrivate(QMetaMethod::Slot, signature)); + return QMetaMethodBuilder(this, index); +} + +/*! + Adds a new signal to this class with the specified \a signature. + Returns an object that can be used to adjust the other attributes + of the signal. The \a signature will be normalized before it is + added to the class. + + \sa addMethod(), addSlot(), indexOfSignal() +*/ +QMetaMethodBuilder QMetaObjectBuilder::addSignal(const QByteArray& signature) +{ + int index = d->methods.size(); + d->methods.append(QMetaMethodBuilderPrivate + (QMetaMethod::Signal, signature, QByteArray(), QMetaMethod::Protected)); + return QMetaMethodBuilder(this, index); +} + +/*! + Adds a new constructor to this class with the specified \a signature. + Returns an object that can be used to adjust the other attributes + of the constructor. The \a signature will be normalized before it is + added to the class. + + \sa constructor(), constructorCount(), removeConstructor() + \sa indexOfConstructor() +*/ +QMetaMethodBuilder QMetaObjectBuilder::addConstructor(const QByteArray& signature) +{ + int index = d->constructors.size(); + d->constructors.append(QMetaMethodBuilderPrivate(QMetaMethod::Constructor, signature)); + return QMetaMethodBuilder(this, -(index + 1)); +} + +/*! + Adds a new constructor to this class that has the same information as + \a prototype. This is used to clone the constructors of an existing + QMetaObject. Returns an object that can be used to adjust the + attributes of the constructor. + + This function requires that \a prototype be a constructor. + + \sa constructor(), constructorCount(), removeConstructor() + \sa indexOfConstructor() +*/ +QMetaMethodBuilder QMetaObjectBuilder::addConstructor(const QMetaMethod& prototype) +{ + Q_ASSERT(prototype.methodType() == QMetaMethod::Constructor); + QMetaMethodBuilder ctor = addConstructor(prototype.signature()); + ctor.setReturnType(prototype.typeName()); + ctor.setParameterNames(prototype.parameterNames()); + ctor.setTag(prototype.tag()); + ctor.setAccess(prototype.access()); + ctor.setAttributes(prototype.attributes()); + return ctor; +} + +/*! + Adds a new readable/writable property to this class with the + specified \a name and \a type. Returns an object that can be used + to adjust the other attributes of the property. The \a type will + be normalized before it is added to the class. \a notifierId will + be registered as the property's \e notify signal. + + \sa property(), propertyCount(), removeProperty(), indexOfProperty() +*/ +QMetaPropertyBuilder QMetaObjectBuilder::addProperty + (const QByteArray& name, const QByteArray& type, int notifierId) +{ + int index = d->properties.size(); + d->properties.append(QMetaPropertyBuilderPrivate(name, type, notifierId)); + return QMetaPropertyBuilder(this, index); +} + +/*! + Adds a new property to this class that has the same information as + \a prototype. This is used to clone the properties of an existing + QMetaObject. Returns an object that can be used to adjust the + attributes of the property. + + \sa property(), propertyCount(), removeProperty(), indexOfProperty() +*/ +QMetaPropertyBuilder QMetaObjectBuilder::addProperty(const QMetaProperty& prototype) +{ + QMetaPropertyBuilder property = addProperty(prototype.name(), prototype.typeName()); + property.setReadable(prototype.isReadable()); + property.setWritable(prototype.isWritable()); + property.setResettable(prototype.isResettable()); + property.setDesignable(prototype.isDesignable()); + property.setScriptable(prototype.isScriptable()); + property.setStored(prototype.isStored()); + property.setEditable(prototype.isEditable()); + property.setUser(prototype.isUser()); + property.setStdCppSet(prototype.hasStdCppSet()); + property.setEnumOrFlag(prototype.isEnumType()); + if (prototype.hasNotifySignal()) { + // Find an existing method for the notify signal, or add a new one. + QMetaMethod method = prototype.notifySignal(); + int index = indexOfMethod(method.signature()); + if (index == -1) + index = addMethod(method).index(); + d->properties[property._index].notifySignal = index; + d->properties[property._index].setFlag(Notify, true); + } + return property; +} + +/*! + Adds a new enumerator to this class with the specified + \a name. Returns an object that can be used to adjust + the other attributes of the enumerator. + + \sa enumerator(), enumeratorCount(), removeEnumerator(), + \sa indexOfEnumerator() +*/ +QMetaEnumBuilder QMetaObjectBuilder::addEnumerator(const QByteArray& name) +{ + int index = d->enumerators.size(); + d->enumerators.append(QMetaEnumBuilderPrivate(name)); + return QMetaEnumBuilder(this, index); +} + +/*! + Adds a new enumerator to this class that has the same information as + \a prototype. This is used to clone the enumerators of an existing + QMetaObject. Returns an object that can be used to adjust the + attributes of the enumerator. + + \sa enumerator(), enumeratorCount(), removeEnumerator(), + \sa indexOfEnumerator() +*/ +QMetaEnumBuilder QMetaObjectBuilder::addEnumerator(const QMetaEnum& prototype) +{ + QMetaEnumBuilder en = addEnumerator(prototype.name()); + en.setIsFlag(prototype.isFlag()); + int count = prototype.keyCount(); + for (int index = 0; index < count; ++index) + en.addKey(prototype.key(index), prototype.value(index)); + return en; +} + +/*! + Adds \a name and \a value as an item of class information to this class. + Returns the index of the new item of class information. + + \sa classInfoCount(), classInfoName(), classInfoValue(), removeClassInfo() + \sa indexOfClassInfo() +*/ +int QMetaObjectBuilder::addClassInfo(const QByteArray& name, const QByteArray& value) +{ + int index = d->classInfoNames.size(); + d->classInfoNames += name; + d->classInfoValues += value; + return index; +} + +/*! + Adds \a meta to this class as a related meta object. Returns + the index of the new related meta object entry. + + Related meta objects are used when resolving the enumerated type + associated with a property, where the enumerated type is in a + different class from the property. + + \sa relatedMetaObjectCount(), relatedMetaObject() + \sa removeRelatedMetaObject() +*/ +int QMetaObjectBuilder::addRelatedMetaObject(const QMetaObject *meta) +{ + Q_ASSERT(meta); + int index = d->relatedMetaObjects.size(); + d->relatedMetaObjects.append(meta); + return index; +} + +/*! + Adds the contents of \a prototype to this meta object builder. + This function is useful for cloning the contents of an existing QMetaObject. + + The \a members parameter indicates which members of \a prototype + should be added. The default is AllMembers. +*/ +void QMetaObjectBuilder::addMetaObject + (const QMetaObject *prototype, QMetaObjectBuilder::AddMembers members) +{ + Q_ASSERT(prototype); + int index; + + if ((members & ClassName) != 0) + d->className = prototype->className(); + + if ((members & SuperClass) != 0) + d->superClass = prototype->superClass(); + + if ((members & (Methods | Signals | Slots)) != 0) { + for (index = prototype->methodOffset(); index < prototype->methodCount(); ++index) { + QMetaMethod method = prototype->method(index); + if (method.methodType() != QMetaMethod::Signal) { + if (method.access() == QMetaMethod::Public && (members & PublicMethods) == 0) + continue; + if (method.access() == QMetaMethod::Private && (members & PrivateMethods) == 0) + continue; + if (method.access() == QMetaMethod::Protected && (members & ProtectedMethods) == 0) + continue; + } + if (method.methodType() == QMetaMethod::Method && (members & Methods) != 0) { + addMethod(method); + } else if (method.methodType() == QMetaMethod::Signal && + (members & Signals) != 0) { + addMethod(method); + } else if (method.methodType() == QMetaMethod::Slot && + (members & Slots) != 0) { + addMethod(method); + } + } + } + + if ((members & Constructors) != 0) { + for (index = 0; index < prototype->constructorCount(); ++index) + addConstructor(prototype->constructor(index)); + } + + if ((members & Properties) != 0) { + for (index = prototype->propertyOffset(); index < prototype->propertyCount(); ++index) + addProperty(prototype->property(index)); + } + + if ((members & Enumerators) != 0) { + for (index = prototype->enumeratorOffset(); index < prototype->enumeratorCount(); ++index) + addEnumerator(prototype->enumerator(index)); + } + + if ((members & ClassInfos) != 0) { + for (index = prototype->classInfoOffset(); index < prototype->classInfoCount(); ++index) { + QMetaClassInfo ci = prototype->classInfo(index); + addClassInfo(ci.name(), ci.value()); + } + } + + if ((members & RelatedMetaObjects) != 0) { + const QMetaObject **objects; + if (priv(prototype->d.data)->revision < 2) { + objects = (const QMetaObject **)(prototype->d.extradata); + } else { + const QMetaObjectExtraData *extra = (const QMetaObjectExtraData *)(prototype->d.extradata); + if (extra) + objects = extra->objects; + else + objects = 0; + } + if (objects) { + while (*objects != 0) { + addRelatedMetaObject(*objects); + ++objects; + } + } + } + + if ((members & StaticMetacall) != 0) { + if (priv(prototype->d.data)->revision >= 2) { + const QMetaObjectExtraData *extra = + (const QMetaObjectExtraData *)(prototype->d.extradata); + if (extra && extra->static_metacall) + setStaticMetacallFunction(extra->static_metacall); + } + } +} + +/*! + Returns the method at \a index in this class. + + \sa methodCount(), addMethod(), removeMethod(), indexOfMethod() +*/ +QMetaMethodBuilder QMetaObjectBuilder::method(int index) const +{ + if (index >= 0 && index < d->methods.size()) + return QMetaMethodBuilder(this, index); + else + return QMetaMethodBuilder(); +} + +/*! + Returns the constructor at \a index in this class. + + \sa methodCount(), addMethod(), removeMethod(), indexOfConstructor() +*/ +QMetaMethodBuilder QMetaObjectBuilder::constructor(int index) const +{ + if (index >= 0 && index < d->constructors.size()) + return QMetaMethodBuilder(this, -(index + 1)); + else + return QMetaMethodBuilder(); +} + +/*! + Returns the property at \a index in this class. + + \sa methodCount(), addMethod(), removeMethod(), indexOfProperty() +*/ +QMetaPropertyBuilder QMetaObjectBuilder::property(int index) const +{ + if (index >= 0 && index < d->properties.size()) + return QMetaPropertyBuilder(this, index); + else + return QMetaPropertyBuilder(); +} + +/*! + Returns the enumerator at \a index in this class. + + \sa enumeratorCount(), addEnumerator(), removeEnumerator() + \sa indexOfEnumerator() +*/ +QMetaEnumBuilder QMetaObjectBuilder::enumerator(int index) const +{ + if (index >= 0 && index < d->enumerators.size()) + return QMetaEnumBuilder(this, index); + else + return QMetaEnumBuilder(); +} + +/*! + Returns the related meta object at \a index in this class. + + Related meta objects are used when resolving the enumerated type + associated with a property, where the enumerated type is in a + different class from the property. + + \sa relatedMetaObjectCount(), addRelatedMetaObject() + \sa removeRelatedMetaObject() +*/ +const QMetaObject *QMetaObjectBuilder::relatedMetaObject(int index) const +{ + if (index >= 0 && index < d->relatedMetaObjects.size()) + return d->relatedMetaObjects[index]; + else + return 0; +} + +/*! + Returns the name of the item of class information at \a index + in this class. + + \sa classInfoCount(), addClassInfo(), classInfoValue(), removeClassInfo() + \sa indexOfClassInfo() +*/ +QByteArray QMetaObjectBuilder::classInfoName(int index) const +{ + if (index >= 0 && index < d->classInfoNames.size()) + return d->classInfoNames[index]; + else + return QByteArray(); +} + +/*! + Returns the value of the item of class information at \a index + in this class. + + \sa classInfoCount(), addClassInfo(), classInfoName(), removeClassInfo() + \sa indexOfClassInfo() +*/ +QByteArray QMetaObjectBuilder::classInfoValue(int index) const +{ + if (index >= 0 && index < d->classInfoValues.size()) + return d->classInfoValues[index]; + else + return QByteArray(); +} + +/*! + Removes the method at \a index from this class. The indices of + all following methods will be adjusted downwards by 1. If the + method is registered as a notify signal on a property, then the + notify signal will be removed from the property. + + \sa methodCount(), addMethod(), method(), indexOfMethod() +*/ +void QMetaObjectBuilder::removeMethod(int index) +{ + if (index >= 0 && index < d->methods.size()) { + d->methods.removeAt(index); + for (int prop = 0; prop < d->properties.size(); ++prop) { + // Adjust the indices of property notify signal references. + if (d->properties[prop].notifySignal == index) + d->properties[prop].notifySignal = -1; + else if (d->properties[prop].notifySignal > index) + (d->properties[prop].notifySignal)--; + } + } +} + +/*! + Removes the constructor at \a index from this class. The indices of + all following constructors will be adjusted downwards by 1. + + \sa constructorCount(), addConstructor(), constructor() + \sa indexOfConstructor() +*/ +void QMetaObjectBuilder::removeConstructor(int index) +{ + if (index >= 0 && index < d->constructors.size()) + d->constructors.removeAt(index); +} + +/*! + Removes the property at \a index from this class. The indices of + all following properties will be adjusted downwards by 1. + + \sa propertyCount(), addProperty(), property(), indexOfProperty() +*/ +void QMetaObjectBuilder::removeProperty(int index) +{ + if (index >= 0 && index < d->properties.size()) + d->properties.removeAt(index); +} + +/*! + Removes the enumerator at \a index from this class. The indices of + all following enumerators will be adjusted downwards by 1. + + \sa enumertorCount(), addEnumerator(), enumerator() + \sa indexOfEnumerator() +*/ +void QMetaObjectBuilder::removeEnumerator(int index) +{ + if (index >= 0 && index < d->enumerators.size()) + d->enumerators.removeAt(index); +} + +/*! + Removes the item of class information at \a index from this class. + The indices of all following items will be adjusted downwards by 1. + + \sa classInfoCount(), addClassInfo(), classInfoName(), classInfoValue() + \sa indexOfClassInfo() +*/ +void QMetaObjectBuilder::removeClassInfo(int index) +{ + if (index >= 0 && index < d->classInfoNames.size()) { + d->classInfoNames.removeAt(index); + d->classInfoValues.removeAt(index); + } +} + +/*! + Removes the related meta object at \a index from this class. + The indices of all following related meta objects will be adjusted + downwards by 1. + + Related meta objects are used when resolving the enumerated type + associated with a property, where the enumerated type is in a + different class from the property. + + \sa relatedMetaObjectCount(), addRelatedMetaObject() + \sa relatedMetaObject() +*/ +void QMetaObjectBuilder::removeRelatedMetaObject(int index) +{ + if (index >= 0 && index < d->relatedMetaObjects.size()) + d->relatedMetaObjects.removeAt(index); +} + +/*! + Finds a method with the specified \a signature and returns its index; + otherwise returns -1. The \a signature will be normalized by this method. + + \sa method(), methodCount(), addMethod(), removeMethod() +*/ +int QMetaObjectBuilder::indexOfMethod(const QByteArray& signature) +{ + QByteArray sig = QMetaObject::normalizedSignature(signature); + for (int index = 0; index < d->methods.size(); ++index) { + if (sig == d->methods[index].signature) + return index; + } + return -1; +} + +/*! + Finds a signal with the specified \a signature and returns its index; + otherwise returns -1. The \a signature will be normalized by this method. + + \sa indexOfMethod(), indexOfSlot() +*/ +int QMetaObjectBuilder::indexOfSignal(const QByteArray& signature) +{ + QByteArray sig = QMetaObject::normalizedSignature(signature); + for (int index = 0; index < d->methods.size(); ++index) { + if (sig == d->methods[index].signature && + d->methods[index].methodType() == QMetaMethod::Signal) + return index; + } + return -1; +} + +/*! + Finds a slot with the specified \a signature and returns its index; + otherwise returns -1. The \a signature will be normalized by this method. + + \sa indexOfMethod(), indexOfSignal() +*/ +int QMetaObjectBuilder::indexOfSlot(const QByteArray& signature) +{ + QByteArray sig = QMetaObject::normalizedSignature(signature); + for (int index = 0; index < d->methods.size(); ++index) { + if (sig == d->methods[index].signature && + d->methods[index].methodType() == QMetaMethod::Slot) + return index; + } + return -1; +} + +/*! + Finds a constructor with the specified \a signature and returns its index; + otherwise returns -1. The \a signature will be normalized by this method. + + \sa constructor(), constructorCount(), addConstructor(), removeConstructor() +*/ +int QMetaObjectBuilder::indexOfConstructor(const QByteArray& signature) +{ + QByteArray sig = QMetaObject::normalizedSignature(signature); + for (int index = 0; index < d->constructors.size(); ++index) { + if (sig == d->constructors[index].signature) + return index; + } + return -1; +} + +/*! + Finds a property with the specified \a name and returns its index; + otherwise returns -1. + + \sa property(), propertyCount(), addProperty(), removeProperty() +*/ +int QMetaObjectBuilder::indexOfProperty(const QByteArray& name) +{ + for (int index = 0; index < d->properties.size(); ++index) { + if (name == d->properties[index].name) + return index; + } + return -1; +} + +/*! + Finds an enumerator with the specified \a name and returns its index; + otherwise returns -1. + + \sa enumertor(), enumeratorCount(), addEnumerator(), removeEnumerator() +*/ +int QMetaObjectBuilder::indexOfEnumerator(const QByteArray& name) +{ + for (int index = 0; index < d->enumerators.size(); ++index) { + if (name == d->enumerators[index].name) + return index; + } + return -1; +} + +/*! + Finds an item of class information with the specified \a name and + returns its index; otherwise returns -1. + + \sa classInfoName(), classInfoValue(), classInfoCount(), addClassInfo() + \sa removeClassInfo() +*/ +int QMetaObjectBuilder::indexOfClassInfo(const QByteArray& name) +{ + for (int index = 0; index < d->classInfoNames.size(); ++index) { + if (name == d->classInfoNames[index]) + return index; + } + return -1; +} + +// Align on a specific type boundary. +#define ALIGN(size,type) \ + (size) = ((size) + sizeof(type) - 1) & ~(sizeof(type) - 1) + +// Build a string into a QMetaObject representation. Returns the +// position in the string table where the string was placed. +static int buildString + (char *buf, char *str, int *offset, const QByteArray& value, int empty) +{ + if (value.size() == 0 && empty >= 0) + return empty; + if (buf) { + memcpy(str + *offset, value.constData(), value.size()); + str[*offset + value.size()] = '\0'; + } + int posn = *offset; + *offset += value.size() + 1; + return posn; +} + +// Build the parameter array string for a method. +static QByteArray buildParameterNames + (const QByteArray& signature, const QList<QByteArray>& parameterNames) +{ + // If the parameter name list is specified, then concatenate them. + if (!parameterNames.isEmpty()) { + QByteArray names; + bool first = true; + foreach (QByteArray name, parameterNames) { + if (first) + first = false; + else + names += (char)','; + names += name; + } + return names; + } + + // Count commas in the signature, excluding those inside template arguments. + int index = signature.indexOf('('); + if (index < 0) + return QByteArray(); + ++index; + if (index >= signature.size()) + return QByteArray(); + if (signature[index] == ')') + return QByteArray(); + int count = 1; + int brackets = 0; + while (index < signature.size() && signature[index] != ',') { + char ch = signature[index++]; + if (ch == '<') + ++brackets; + else if (ch == '>') + --brackets; + else if (ch == ',' && brackets <= 0) + ++count; + } + return QByteArray(count - 1, ','); +} + +// Build a QMetaObject in "buf" based on the information in "d". +// If "buf" is null, then return the number of bytes needed to +// build the QMetaObject. Returns -1 if the metaobject if +// relocatable is set, but the metaobject contains extradata. +static int buildMetaObject(QMetaObjectBuilderPrivate *d, char *buf, + bool relocatable) +{ + int size = 0; + int dataIndex; + int enumIndex; + int index; + bool hasNotifySignals = false; + + if (relocatable && + (d->relatedMetaObjects.size() > 0 || d->staticMetacallFunction)) + return -1; + + // Create the main QMetaObject structure at the start of the buffer. + QMetaObject *meta = reinterpret_cast<QMetaObject *>(buf); + size += sizeof(QMetaObject); + ALIGN(size, int); + if (buf) { + if (!relocatable) meta->d.superdata = d->superClass; + meta->d.extradata = 0; + } + + // Populate the QMetaObjectPrivate structure. + QMetaObjectPrivate *pmeta + = reinterpret_cast<QMetaObjectPrivate *>(buf + size); + int pmetaSize = size; + dataIndex = 13; // Number of fields in the QMetaObjectPrivate. + for (index = 0; index < d->properties.size(); ++index) { + if (d->properties[index].notifySignal != -1) { + hasNotifySignals = true; + break; + } + } + if (buf) { + pmeta->revision = 3; + pmeta->flags = d->flags; + pmeta->className = 0; // Class name is always the first string. + + pmeta->classInfoCount = d->classInfoNames.size(); + pmeta->classInfoData = dataIndex; + dataIndex += 2 * d->classInfoNames.size(); + + pmeta->methodCount = d->methods.size(); + pmeta->methodData = dataIndex; + dataIndex += 5 * d->methods.size(); + + pmeta->propertyCount = d->properties.size(); + pmeta->propertyData = dataIndex; + dataIndex += 3 * d->properties.size(); + if (hasNotifySignals) + dataIndex += d->properties.size(); + + pmeta->enumeratorCount = d->enumerators.size(); + pmeta->enumeratorData = dataIndex; + dataIndex += 4 * d->enumerators.size(); + + pmeta->constructorCount = d->constructors.size(); + pmeta->constructorData = dataIndex; + dataIndex += 5 * d->constructors.size(); + } else { + dataIndex += 2 * d->classInfoNames.size(); + dataIndex += 5 * d->methods.size(); + dataIndex += 3 * d->properties.size(); + if (hasNotifySignals) + dataIndex += d->properties.size(); + dataIndex += 4 * d->enumerators.size(); + dataIndex += 5 * d->constructors.size(); + } + + // Allocate space for the enumerator key names and values. + enumIndex = dataIndex; + for (index = 0; index < d->enumerators.size(); ++index) { + QMetaEnumBuilderPrivate *enumerator = &(d->enumerators[index]); + dataIndex += 2 * enumerator->keys.size(); + } + + // Zero terminator at the end of the data offset table. + ++dataIndex; + + // Find the start of the data and string tables. + int *data = reinterpret_cast<int *>(pmeta); + size += dataIndex * sizeof(int); + char *str = reinterpret_cast<char *>(buf + size); + if (buf) { + if (relocatable) { + meta->d.stringdata = reinterpret_cast<const char *>((intptr_t)size); + meta->d.data = reinterpret_cast<uint *>((intptr_t)pmetaSize); + } else { + meta->d.stringdata = str; + meta->d.data = reinterpret_cast<uint *>(data); + } + } + + // Reset the current data position to just past the QMetaObjectPrivate. + dataIndex = 13; + + // Add the class name to the string table. + int offset = 0; + buildString(buf, str, &offset, d->className, -1); + + // Add a common empty string, which is used to indicate "void" + // method returns, empty tag strings, etc. + int empty = buildString(buf, str, &offset, QByteArray(), -1); + + // Output the class infos, + for (index = 0; index < d->classInfoNames.size(); ++index) { + int name = buildString(buf, str, &offset, d->classInfoNames[index], empty); + int value = buildString(buf, str, &offset, d->classInfoValues[index], empty); + if (buf) { + data[dataIndex] = name; + data[dataIndex + 1] = value; + } + dataIndex += 2; + } + + // Output the methods in the class. + for (index = 0; index < d->methods.size(); ++index) { + QMetaMethodBuilderPrivate *method = &(d->methods[index]); + int sig = buildString(buf, str, &offset, method->signature, empty); + int params; + QByteArray names = buildParameterNames + (method->signature, method->parameterNames); + params = buildString(buf, str, &offset, names, empty); + int ret = buildString(buf, str, &offset, method->returnType, empty); + int tag = buildString(buf, str, &offset, method->tag, empty); + int attrs = method->attributes; + if (buf) { + data[dataIndex] = sig; + data[dataIndex + 1] = params; + data[dataIndex + 2] = ret; + data[dataIndex + 3] = tag; + data[dataIndex + 4] = attrs; + } + dataIndex += 5; + } + + // Output the properties in the class. + for (index = 0; index < d->properties.size(); ++index) { + QMetaPropertyBuilderPrivate *prop = &(d->properties[index]); + int name = buildString(buf, str, &offset, prop->name, empty); + int type = buildString(buf, str, &offset, prop->type, empty); + int flags = prop->flags; + + if (!isVariantType(prop->type)) { + flags |= EnumOrFlag; + } else { + flags |= qvariant_nameToType(prop->type) << 24; + } + + if (buf) { + data[dataIndex] = name; + data[dataIndex + 1] = type; + data[dataIndex + 2] = flags; + } + dataIndex += 3; + } + if (hasNotifySignals) { + for (index = 0; index < d->properties.size(); ++index) { + QMetaPropertyBuilderPrivate *prop = &(d->properties[index]); + if (buf) { + if (prop->notifySignal != -1) + data[dataIndex] = prop->notifySignal; + else + data[dataIndex] = 0; + } + ++dataIndex; + } + } + + // Output the enumerators in the class. + for (index = 0; index < d->enumerators.size(); ++index) { + QMetaEnumBuilderPrivate *enumerator = &(d->enumerators[index]); + int name = buildString(buf, str, &offset, enumerator->name, empty); + int isFlag = (int)(enumerator->isFlag); + int count = enumerator->keys.size(); + int enumOffset = enumIndex; + if (buf) { + data[dataIndex] = name; + data[dataIndex + 1] = isFlag; + data[dataIndex + 2] = count; + data[dataIndex + 3] = enumOffset; + } + for (int key = 0; key < count; ++key) { + int keyIndex = buildString(buf, str, &offset, enumerator->keys[key], empty); + if (buf) { + data[enumOffset++] = keyIndex; + data[enumOffset++] = enumerator->values[key]; + } + } + dataIndex += 4; + enumIndex += 2 * count; + } + + // Output the constructors in the class. + for (index = 0; index < d->constructors.size(); ++index) { + QMetaMethodBuilderPrivate *method = &(d->constructors[index]); + int sig = buildString(buf, str, &offset, method->signature, empty); + int params; + QByteArray names = buildParameterNames + (method->signature, method->parameterNames); + params = buildString(buf, str, &offset, names, empty); + int ret = buildString(buf, str, &offset, method->returnType, empty); + int tag = buildString(buf, str, &offset, method->tag, empty); + int attrs = method->attributes; + if (buf) { + data[dataIndex] = sig; + data[dataIndex + 1] = params; + data[dataIndex + 2] = ret; + data[dataIndex + 3] = tag; + data[dataIndex + 4] = attrs; + } + dataIndex += 5; + } + + // One more empty string to act as a terminator. + buildString(buf, str, &offset, QByteArray(), -1); + size += offset; + + // Output the zero terminator in the data array. + if (buf) + data[enumIndex] = 0; + + // Create the extradata block if we need one. + if (d->relatedMetaObjects.size() > 0 || d->staticMetacallFunction) { + ALIGN(size, QMetaObject **); + ALIGN(size, QMetaObjectBuilder::StaticMetacallFunction); + QMetaObjectExtraData *extra = + reinterpret_cast<QMetaObjectExtraData *>(buf + size); + size += sizeof(QMetaObjectExtraData); + ALIGN(size, QMetaObject *); + const QMetaObject **objects = + reinterpret_cast<const QMetaObject **>(buf + size); + if (buf) { + if (d->relatedMetaObjects.size() > 0) { + extra->objects = objects; + for (index = 0; index < d->relatedMetaObjects.size(); ++index) + objects[index] = d->relatedMetaObjects[index]; + objects[index] = 0; + } else { + extra->objects = 0; + } + extra->static_metacall = d->staticMetacallFunction; + meta->d.extradata = reinterpret_cast<void *>(extra); + } + if (d->relatedMetaObjects.size() > 0) + size += sizeof(QMetaObject *) * (d->relatedMetaObjects.size() + 1); + } + + // Align the final size and return it. + ALIGN(size, void *); + return size; +} + +/*! + Converts this meta object builder into a concrete QMetaObject. + The return value should be deallocated using qFree() once it + is no longer needed. + + The returned meta object is a snapshot of the state of the + QMetaObjectBuilder. Any further modifications to the QMetaObjectBuilder + will not be reflected in previous meta objects returned by + this method. +*/ +QMetaObject *QMetaObjectBuilder::toMetaObject() const +{ + int size = buildMetaObject(d, 0, false); + char *buf = reinterpret_cast<char *>(qMalloc(size)); + buildMetaObject(d, buf, false); + return reinterpret_cast<QMetaObject *>(buf); +} + +/* + \internal + + Converts this meta object builder into relocatable data. This data can + be stored, copied and later passed to fromRelocatableData() to create a + concrete QMetaObject. + + The data is specific to the architecture on which it was created, but is not + specific to the process that created it. Not all meta object builder's can + be converted to data in this way. If \a ok is provided, it will be set to + true if the conversion succeeds, and false otherwise. If a + staticMetacallFunction() or any relatedMetaObject()'s are specified the + conversion to relocatable data will fail. +*/ +QByteArray QMetaObjectBuilder::toRelocatableData(bool *ok) const +{ + int size = buildMetaObject(d, 0, true); + if (size == -1) { + if (ok) *ok = false; + return QByteArray(); + } + + QByteArray data; + data.resize(size); + char *buf = data.data(); + buildMetaObject(d, buf, true); + if (ok) *ok = true; + return data; +} + +/* + \internal + + Sets the \a data returned from toRelocatableData() onto a concrete + QMetaObject instance, \a output. As the meta object's super class is not + saved in the relocatable data, it must be passed as \a superClass. +*/ +void QMetaObjectBuilder::fromRelocatableData(QMetaObject *output, + const QMetaObject *superclass, + const QByteArray &data) +{ + if (!output) + return; + + const char *buf = data.constData(); + const QMetaObject *dataMo = reinterpret_cast<const QMetaObject *>(buf); + + intptr_t stringdataOffset = (intptr_t)dataMo->d.stringdata; + intptr_t dataOffset = (intptr_t)dataMo->d.data; + + output->d.superdata = superclass; + output->d.stringdata = buf + stringdataOffset; + output->d.data = reinterpret_cast<const uint *>(buf + dataOffset); +} + +/*! + \typedef QMetaObjectBuilder::StaticMetacallFunction + + Typedef for static metacall functions. The three parameters are + the call type value, the constructor index, and the + array of parameters. +*/ + +/*! + Returns the static metacall function to use to construct objects + of this class. The default value is null. + + \sa setStaticMetacallFunction() +*/ +QMetaObjectBuilder::StaticMetacallFunction QMetaObjectBuilder::staticMetacallFunction() const +{ + return d->staticMetacallFunction; +} + +/*! + Sets the static metacall function to use to construct objects + of this class to \a value. The default value is null. + + \sa staticMetacallFunction() +*/ +void QMetaObjectBuilder::setStaticMetacallFunction + (QMetaObjectBuilder::StaticMetacallFunction value) +{ + d->staticMetacallFunction = value; +} + +#ifndef QT_NO_DATASTREAM + +/*! + Serializes the contents of the meta object builder onto \a stream. + + \sa deserialize() +*/ +void QMetaObjectBuilder::serialize(QDataStream& stream) const +{ + int index; + + // Write the class and super class names. + stream << d->className; + if (d->superClass) + stream << QByteArray(d->superClass->className()); + else + stream << QByteArray(); + + // Write the counts for each type of class member. + stream << d->classInfoNames.size(); + stream << d->methods.size(); + stream << d->properties.size(); + stream << d->enumerators.size(); + stream << d->constructors.size(); + stream << d->relatedMetaObjects.size(); + + // Write the items of class information. + for (index = 0; index < d->classInfoNames.size(); ++index) { + stream << d->classInfoNames[index]; + stream << d->classInfoValues[index]; + } + + // Write the methods. + for (index = 0; index < d->methods.size(); ++index) { + const QMetaMethodBuilderPrivate *method = &(d->methods[index]); + stream << method->signature; + stream << method->returnType; + stream << method->parameterNames; + stream << method->tag; + stream << method->attributes; + } + + // Write the properties. + for (index = 0; index < d->properties.size(); ++index) { + const QMetaPropertyBuilderPrivate *property = &(d->properties[index]); + stream << property->name; + stream << property->type; + stream << property->flags; + stream << property->notifySignal; + } + + // Write the enumerators. + for (index = 0; index < d->enumerators.size(); ++index) { + const QMetaEnumBuilderPrivate *enumerator = &(d->enumerators[index]); + stream << enumerator->name; + stream << enumerator->isFlag; + stream << enumerator->keys; + stream << enumerator->values; + } + + // Write the constructors. + for (index = 0; index < d->constructors.size(); ++index) { + const QMetaMethodBuilderPrivate *method = &(d->constructors[index]); + stream << method->signature; + stream << method->returnType; + stream << method->parameterNames; + stream << method->tag; + stream << method->attributes; + } + + // Write the related meta objects. + for (index = 0; index < d->relatedMetaObjects.size(); ++index) { + const QMetaObject *meta = d->relatedMetaObjects[index]; + stream << QByteArray(meta->className()); + } + + // Add an extra empty QByteArray for additional data in future versions. + // This should help maintain backwards compatibility, allowing older + // versions to read newer data. + stream << QByteArray(); +} + +// Resolve a class name using the name reference map. +static const QMetaObject *resolveClassName + (const QMap<QByteArray, const QMetaObject *>& references, + const QByteArray& name) +{ + if (name == QByteArray("QObject")) + return &QObject::staticMetaObject; + else + return references.value(name, 0); +} + +/*! + Deserializes a meta object builder from \a stream into + this meta object builder. + + The \a references parameter specifies a mapping from class names + to QMetaObject instances for resolving the super class name and + related meta objects in the object that is deserialized. + The meta object for QObject is implicitly added to \a references + and does not need to be supplied. + + The QDataStream::status() value on \a stream will be set to + QDataStream::ReadCorruptData if the input data is corrupt. + The status will be set to QDataStream::ReadPastEnd if the + input was exhausted before the full meta object was read. + + \sa serialize() +*/ +void QMetaObjectBuilder::deserialize + (QDataStream& stream, + const QMap<QByteArray, const QMetaObject *>& references) +{ + QByteArray name; + const QMetaObject *cl; + int index; + + // Clear all members in the builder to their default states. + d->className.clear(); + d->superClass = &QObject::staticMetaObject; + d->classInfoNames.clear(); + d->classInfoValues.clear(); + d->methods.clear(); + d->properties.clear(); + d->enumerators.clear(); + d->constructors.clear(); + d->relatedMetaObjects.clear(); + d->staticMetacallFunction = 0; + + // Read the class and super class names. + stream >> d->className; + stream >> name; + if (name.isEmpty()) { + d->superClass = 0; + } else if ((cl = resolveClassName(references, name)) != 0) { + d->superClass = cl; + } else { + stream.setStatus(QDataStream::ReadCorruptData); + return; + } + + // Read the counts for each type of class member. + int classInfoCount, methodCount, propertyCount; + int enumeratorCount, constructorCount, relatedMetaObjectCount; + stream >> classInfoCount; + stream >> methodCount; + stream >> propertyCount; + stream >> enumeratorCount; + stream >> constructorCount; + stream >> relatedMetaObjectCount; + if (classInfoCount < 0 || methodCount < 0 || + propertyCount < 0 || enumeratorCount < 0 || + constructorCount < 0 || relatedMetaObjectCount < 0) { + stream.setStatus(QDataStream::ReadCorruptData); + return; + } + + // Read the items of class information. + for (index = 0; index < classInfoCount; ++index) { + if (stream.status() != QDataStream::Ok) + return; + QByteArray value; + stream >> name; + stream >> value; + addClassInfo(name, value); + } + + // Read the member methods. + for (index = 0; index < methodCount; ++index) { + if (stream.status() != QDataStream::Ok) + return; + stream >> name; + addMethod(name); + QMetaMethodBuilderPrivate *method = &(d->methods[index]); + stream >> method->returnType; + stream >> method->parameterNames; + stream >> method->tag; + stream >> method->attributes; + if (method->methodType() == QMetaMethod::Constructor) { + // Cannot add a constructor in this set of methods. + stream.setStatus(QDataStream::ReadCorruptData); + return; + } + } + + // Read the properties. + for (index = 0; index < propertyCount; ++index) { + if (stream.status() != QDataStream::Ok) + return; + QByteArray type; + stream >> name; + stream >> type; + addProperty(name, type); + QMetaPropertyBuilderPrivate *property = &(d->properties[index]); + stream >> property->flags; + stream >> property->notifySignal; + if (property->notifySignal < -1 || + property->notifySignal >= d->methods.size()) { + // Notify signal method index is out of range. + stream.setStatus(QDataStream::ReadCorruptData); + return; + } + if (property->notifySignal >= 0 && + d->methods[property->notifySignal].methodType() != QMetaMethod::Signal) { + // Notify signal method index does not refer to a signal. + stream.setStatus(QDataStream::ReadCorruptData); + return; + } + } + + // Read the enumerators. + for (index = 0; index < enumeratorCount; ++index) { + if (stream.status() != QDataStream::Ok) + return; + stream >> name; + addEnumerator(name); + QMetaEnumBuilderPrivate *enumerator = &(d->enumerators[index]); + stream >> enumerator->isFlag; + stream >> enumerator->keys; + stream >> enumerator->values; + if (enumerator->keys.size() != enumerator->values.size()) { + // Mismatch between number of keys and number of values. + stream.setStatus(QDataStream::ReadCorruptData); + return; + } + } + + // Read the constructor methods. + for (index = 0; index < constructorCount; ++index) { + if (stream.status() != QDataStream::Ok) + return; + stream >> name; + addConstructor(name); + QMetaMethodBuilderPrivate *method = &(d->constructors[index]); + stream >> method->returnType; + stream >> method->parameterNames; + stream >> method->tag; + stream >> method->attributes; + if (method->methodType() != QMetaMethod::Constructor) { + // The type must be Constructor. + stream.setStatus(QDataStream::ReadCorruptData); + return; + } + } + + // Read the related meta objects. + for (index = 0; index < relatedMetaObjectCount; ++index) { + if (stream.status() != QDataStream::Ok) + return; + stream >> name; + cl = resolveClassName(references, name); + if (!cl) { + stream.setStatus(QDataStream::ReadCorruptData); + return; + } + addRelatedMetaObject(cl); + } + + // Read the extra data block, which is reserved for future use. + stream >> name; +} + +#endif // !QT_NO_DATASTREAM + +/*! + \class QMetaMethodBuilder + \internal + \brief The QMetaMethodBuilder class enables modifications to a method definition on a meta object builder. +*/ + +QMetaMethodBuilderPrivate *QMetaMethodBuilder::d_func() const +{ + // Positive indices indicate methods, negative indices indicate constructors. + if (_mobj && _index >= 0 && _index < _mobj->d->methods.size()) + return &(_mobj->d->methods[_index]); + else if (_mobj && -_index >= 1 && -_index <= _mobj->d->constructors.size()) + return &(_mobj->d->constructors[(-_index) - 1]); + else + return 0; +} + +/*! + \fn QMetaMethodBuilder::QMetaMethodBuilder() + \internal +*/ + +/*! + Returns the index of this method within its QMetaObjectBuilder. +*/ +int QMetaMethodBuilder::index() const +{ + if (_index >= 0) + return _index; // Method, signal, or slot + else + return (-_index) - 1; // Constructor +} + +/*! + Returns the type of this method (signal, slot, method, or constructor). +*/ +QMetaMethod::MethodType QMetaMethodBuilder::methodType() const +{ + QMetaMethodBuilderPrivate *d = d_func(); + if (d) + return d->methodType(); + else + return QMetaMethod::Method; +} + +/*! + Returns the signature of this method. + + \sa parameterNames(), returnType() +*/ +QByteArray QMetaMethodBuilder::signature() const +{ + QMetaMethodBuilderPrivate *d = d_func(); + if (d) + return d->signature; + else + return QByteArray(); +} + +/*! + Returns the return type for this method; empty if the method's + return type is \c{void}. + + \sa setReturnType(), signature() +*/ +QByteArray QMetaMethodBuilder::returnType() const +{ + QMetaMethodBuilderPrivate *d = d_func(); + if (d) + return d->returnType; + else + return QByteArray(); +} + +/*! + Sets the return type for this method to \a value. If \a value + is empty, then the method's return type is \c{void}. The \a value + will be normalized before it is added to the method. + + \sa returnType(), signature() +*/ +void QMetaMethodBuilder::setReturnType(const QByteArray& value) +{ + QMetaMethodBuilderPrivate *d = d_func(); + if (d) + d->returnType = QMetaObject::normalizedType(value); +} + +/*! + Returns the list of parameter names for this method. + + \sa setParameterNames() +*/ +QList<QByteArray> QMetaMethodBuilder::parameterNames() const +{ + QMetaMethodBuilderPrivate *d = d_func(); + if (d) + return d->parameterNames; + else + return QList<QByteArray>(); +} + +/*! + Sets the list of parameter names for this method to \a value. + + \sa parameterNames() +*/ +void QMetaMethodBuilder::setParameterNames(const QList<QByteArray>& value) +{ + QMetaMethodBuilderPrivate *d = d_func(); + if (d) + d->parameterNames = value; +} + +/*! + Returns the tag associated with this method. + + \sa setTag() +*/ +QByteArray QMetaMethodBuilder::tag() const +{ + QMetaMethodBuilderPrivate *d = d_func(); + if (d) + return d->tag; + else + return QByteArray(); +} + +/*! + Sets the tag associated with this method to \a value. + + \sa setTag() +*/ +void QMetaMethodBuilder::setTag(const QByteArray& value) +{ + QMetaMethodBuilderPrivate *d = d_func(); + if (d) + d->tag = value; +} + +/*! + Returns the access specification of this method (private, protected, + or public). The default value is QMetaMethod::Public for methods, + slots, and constructors. The default value is QMetaMethod::Protected + for signals. + + \sa setAccess() +*/ +QMetaMethod::Access QMetaMethodBuilder::access() const +{ + QMetaMethodBuilderPrivate *d = d_func(); + if (d) + return d->access(); + else + return QMetaMethod::Public; +} + +/*! + Sets the access specification of this method (private, protected, + or public) to \a value. If the method is a signal, this function + will be ignored. + + \sa access() +*/ +void QMetaMethodBuilder::setAccess(QMetaMethod::Access value) +{ + QMetaMethodBuilderPrivate *d = d_func(); + if (d && d->methodType() != QMetaMethod::Signal) + d->setAccess(value); +} + +/*! + Returns the additional attributes for this method. + + \sa setAttributes() +*/ +int QMetaMethodBuilder::attributes() const +{ + QMetaMethodBuilderPrivate *d = d_func(); + if (d) + return (d->attributes >> 4); + else + return 0; +} + +/*! + Sets the additional attributes for this method to \a value. + + \sa attributes() +*/ +void QMetaMethodBuilder::setAttributes(int value) +{ + QMetaMethodBuilderPrivate *d = d_func(); + if (d) + d->attributes = ((d->attributes & 0x0f) | (value << 4)); +} + +/*! + \class QMetaPropertyBuilder + \internal + \brief The QMetaPropertyBuilder class enables modifications to a property definition on a meta object builder. +*/ + +QMetaPropertyBuilderPrivate *QMetaPropertyBuilder::d_func() const +{ + if (_mobj && _index >= 0 && _index < _mobj->d->properties.size()) + return &(_mobj->d->properties[_index]); + else + return 0; +} + +/*! + \fn QMetaPropertyBuilder::QMetaPropertyBuilder() + \internal +*/ + +/*! + \fn int QMetaPropertyBuilder::index() const + + Returns the index of this property within its QMetaObjectBuilder. +*/ + +/*! + Returns the name associated with this property. + + \sa type() +*/ +QByteArray QMetaPropertyBuilder::name() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + return d->name; + else + return QByteArray(); +} + +/*! + Returns the type associated with this property. + + \sa name() +*/ +QByteArray QMetaPropertyBuilder::type() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + return d->type; + else + return QByteArray(); +} + +/*! + Returns true if this property has a notify signal; false otherwise. + + \sa notifySignal(), setNotifySignal(), removeNotifySignal() +*/ +bool QMetaPropertyBuilder::hasNotifySignal() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + return d->flag(Notify); + else + return false; +} + +/*! + Returns the notify signal associated with this property. + + \sa hasNotifySignal(), setNotifySignal(), removeNotifySignal() +*/ +QMetaMethodBuilder QMetaPropertyBuilder::notifySignal() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d && d->notifySignal >= 0) + return QMetaMethodBuilder(_mobj, d->notifySignal); + else + return QMetaMethodBuilder(); +} + +/*! + Sets the notify signal associated with this property to \a value. + + \sa hasNotifySignal(), notifySignal(), removeNotifySignal() +*/ +void QMetaPropertyBuilder::setNotifySignal(const QMetaMethodBuilder& value) +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) { + if (value._mobj) { + d->notifySignal = value._index; + d->setFlag(Notify, true); + } else { + d->notifySignal = -1; + d->setFlag(Notify, false); + } + } +} + +/*! + Removes the notify signal from this property. + + \sa hasNotifySignal(), notifySignal(), setNotifySignal() +*/ +void QMetaPropertyBuilder::removeNotifySignal() +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) { + d->notifySignal = -1; + d->setFlag(Notify, false); + } +} + +/*! + Returns true if this property is readable; otherwise returns false. + The default value is true. + + \sa setReadable(), isWritable() +*/ +bool QMetaPropertyBuilder::isReadable() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + return d->flag(Readable); + else + return false; +} + +/*! + Returns true if this property is writable; otherwise returns false. + The default value is true. + + \sa setWritable(), isReadable() +*/ +bool QMetaPropertyBuilder::isWritable() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + return d->flag(Writable); + else + return false; +} + +/*! + Returns true if this property can be reset to a default value; otherwise + returns false. The default value is false. + + \sa setResettable() +*/ +bool QMetaPropertyBuilder::isResettable() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + return d->flag(Resettable); + else + return false; +} + +/*! + Returns true if this property is designable; otherwise returns false. + This default value is false. + + \sa setDesignable(), isScriptable(), isStored() +*/ +bool QMetaPropertyBuilder::isDesignable() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + return d->flag(Designable); + else + return false; +} + +/*! + Returns true if the property is scriptable; otherwise returns false. + This default value is false. + + \sa setScriptable(), isDesignable(), isStored() +*/ +bool QMetaPropertyBuilder::isScriptable() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + return d->flag(Scriptable); + else + return false; +} + +/*! + Returns true if the property is stored; otherwise returns false. + This default value is false. + + \sa setStored(), isDesignable(), isScriptable() +*/ +bool QMetaPropertyBuilder::isStored() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + return d->flag(Stored); + else + return false; +} + +/*! + Returns true if the property is editable; otherwise returns false. + This default value is false. + + \sa setEditable(), isDesignable(), isScriptable(), isStored() +*/ +bool QMetaPropertyBuilder::isEditable() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + return d->flag(Editable); + else + return false; +} + +/*! + Returns true if this property is designated as the \c USER + property, i.e., the one that the user can edit or that is + significant in some other way. Otherwise it returns + false. This default value is false. + + \sa setUser(), isDesignable(), isScriptable() +*/ +bool QMetaPropertyBuilder::isUser() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + return d->flag(User); + else + return false; +} + +/*! + Returns true if the property has a C++ setter function that + follows Qt's standard "name" / "setName" pattern. Designer and uic + query hasStdCppSet() in order to avoid expensive + QObject::setProperty() calls. All properties in Qt [should] follow + this pattern. The default value is false. + + \sa setStdCppSet() +*/ +bool QMetaPropertyBuilder::hasStdCppSet() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + return d->flag(StdCppSet); + else + return false; +} + +/*! + Returns true if the property is an enumerator or flag type; + otherwise returns false. This default value is false. + + \sa setEnumOrFlag() +*/ +bool QMetaPropertyBuilder::isEnumOrFlag() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + return d->flag(EnumOrFlag); + else + return false; +} + +/*! + Returns true if the property has the dynamic flag set; + otherwise returns false. The default value is false. + + \sa setDynamic() +*/ +bool QMetaPropertyBuilder::isDynamic() const +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + return d->flag(Dynamic); + else + return false; +} + +/*! + Sets this property to readable if \a value is true. + + \sa isReadable(), setWritable() +*/ +void QMetaPropertyBuilder::setReadable(bool value) +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + d->setFlag(Readable, value); +} + +/*! + Sets this property to writable if \a value is true. + + \sa isWritable(), setReadable() +*/ +void QMetaPropertyBuilder::setWritable(bool value) +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + d->setFlag(Writable, value); +} + +/*! + Sets this property to resettable if \a value is true. + + \sa isResettable() +*/ +void QMetaPropertyBuilder::setResettable(bool value) +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + d->setFlag(Resettable, value); +} + +/*! + Sets this property to designable if \a value is true. + + \sa isDesignable(), setScriptable(), setStored() +*/ +void QMetaPropertyBuilder::setDesignable(bool value) +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + d->setFlag(Designable, value); +} + +/*! + Sets this property to scriptable if \a value is true. + + \sa isScriptable(), setDesignable(), setStored() +*/ +void QMetaPropertyBuilder::setScriptable(bool value) +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + d->setFlag(Scriptable, value); +} + +/*! + Sets this property to storable if \a value is true. + + \sa isStored(), setDesignable(), setScriptable() +*/ +void QMetaPropertyBuilder::setStored(bool value) +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + d->setFlag(Stored, value); +} + +/*! + Sets this property to editable if \a value is true. + + \sa isEditable(), setDesignable(), setScriptable(), setStored() +*/ +void QMetaPropertyBuilder::setEditable(bool value) +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + d->setFlag(Editable, value); +} + +/*! + Sets the \c USER flag on this property to \a value. + + \sa isUser(), setDesignable(), setScriptable() +*/ +void QMetaPropertyBuilder::setUser(bool value) +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + d->setFlag(User, value); +} + +/*! + Sets the C++ setter flag on this property to \a value, which is + true if the property has a C++ setter function that follows Qt's + standard "name" / "setName" pattern. + + \sa hasStdCppSet() +*/ +void QMetaPropertyBuilder::setStdCppSet(bool value) +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + d->setFlag(StdCppSet, value); +} + +/*! + Sets this property to be of an enumerator or flag type if + \a value is true. + + \sa isEnumOrFlag() +*/ +void QMetaPropertyBuilder::setEnumOrFlag(bool value) +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + d->setFlag(EnumOrFlag, value); +} + +/*! + Sets this property to have the dynamic flag if \a value is + true. + + \sa isDynamic() +*/ +void QMetaPropertyBuilder::setDynamic(bool value) +{ + QMetaPropertyBuilderPrivate *d = d_func(); + if (d) + d->setFlag(Dynamic, value); +} + +/*! + \class QMetaEnumBuilder + \internal + \brief The QMetaEnumBuilder class enables modifications to an enumerator definition on a meta object builder. +*/ + +QMetaEnumBuilderPrivate *QMetaEnumBuilder::d_func() const +{ + if (_mobj && _index >= 0 && _index < _mobj->d->enumerators.size()) + return &(_mobj->d->enumerators[_index]); + else + return 0; +} + +/*! + \fn QMetaEnumBuilder::QMetaEnumBuilder() + \internal +*/ + +/*! + \fn int QMetaEnumBuilder::index() const + + Returns the index of this enumerator within its QMetaObjectBuilder. +*/ + +/*! + Returns the name of the enumerator (without the scope). +*/ +QByteArray QMetaEnumBuilder::name() const +{ + QMetaEnumBuilderPrivate *d = d_func(); + if (d) + return d->name; + else + return QByteArray(); +} + +/*! + Returns true if this enumerator is used as a flag; otherwise returns + false. + + \sa setIsFlag() +*/ +bool QMetaEnumBuilder::isFlag() const +{ + QMetaEnumBuilderPrivate *d = d_func(); + if (d) + return d->isFlag; + else + return false; +} + +/*! + Sets this enumerator to be used as a flag if \a value is true. + + \sa isFlag() +*/ +void QMetaEnumBuilder::setIsFlag(bool value) +{ + QMetaEnumBuilderPrivate *d = d_func(); + if (d) + d->isFlag = value; +} + +/*! + Returns the number of keys. + + \sa key(), addKey() +*/ +int QMetaEnumBuilder::keyCount() const +{ + QMetaEnumBuilderPrivate *d = d_func(); + if (d) + return d->keys.size(); + else + return 0; +} + +/*! + Returns the key with the given \a index, or an empty QByteArray + if no such key exists. + + \sa keyCount(), addKey(), value() +*/ +QByteArray QMetaEnumBuilder::key(int index) const +{ + QMetaEnumBuilderPrivate *d = d_func(); + if (d && index >= 0 && index < d->keys.size()) + return d->keys[index]; + else + return QByteArray(); +} + +/*! + Returns the value with the given \a index; or returns -1 if there + is no such value. + + \sa keyCount(), addKey(), key() +*/ +int QMetaEnumBuilder::value(int index) const +{ + QMetaEnumBuilderPrivate *d = d_func(); + if (d && index >= 0 && index < d->keys.size()) + return d->values[index]; + else + return -1; +} + +/*! + Adds a new key called \a name to this enumerator, associated + with \a value. Returns the index of the new key. + + \sa keyCount(), key(), value(), removeKey() +*/ +int QMetaEnumBuilder::addKey(const QByteArray& name, int value) +{ + QMetaEnumBuilderPrivate *d = d_func(); + if (d) { + int index = d->keys.size(); + d->keys += name; + d->values += value; + return index; + } else { + return -1; + } +} + +/*! + Removes the key at \a index from this enumerator. + + \sa addKey() +*/ +void QMetaEnumBuilder::removeKey(int index) +{ + QMetaEnumBuilderPrivate *d = d_func(); + if (d && index >= 0 && index < d->keys.size()) { + d->keys.removeAt(index); + d->values.removeAt(index); + } +} + +QT_END_NAMESPACE diff --git a/src/corelib/kernel/qmetaobjectbuilder_p.h b/src/corelib/kernel/qmetaobjectbuilder_p.h new file mode 100644 index 0000000..d503163 --- /dev/null +++ b/src/corelib/kernel/qmetaobjectbuilder_p.h @@ -0,0 +1,317 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMETAOBJECTBUILDER_H +#define QMETAOBJECTBUILDER_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of moc. This header file may change from version to version without notice, +// or even be removed. +// +// We mean it. +// + +#include <QtCore/qobject.h> +#include <QtCore/qmetaobject.h> +#include <QtCore/qdatastream.h> +#include <QtCore/qmap.h> + +QT_BEGIN_NAMESPACE + +class QMetaObjectBuilderPrivate; +class QMetaMethodBuilder; +class QMetaMethodBuilderPrivate; +class QMetaPropertyBuilder; +class QMetaPropertyBuilderPrivate; +class QMetaEnumBuilder; +class QMetaEnumBuilderPrivate; + +class Q_CORE_EXPORT QMetaObjectBuilder +{ +public: + enum AddMember + { + ClassName = 0x00000001, + SuperClass = 0x00000002, + Methods = 0x00000004, + Signals = 0x00000008, + Slots = 0x00000010, + Constructors = 0x00000020, + Properties = 0x00000040, + Enumerators = 0x00000080, + ClassInfos = 0x00000100, + RelatedMetaObjects = 0x00000200, + StaticMetacall = 0x00000400, + PublicMethods = 0x00000800, + ProtectedMethods = 0x00001000, + PrivateMethods = 0x00002000, + AllMembers = 0x7FFFFFFF, + AllPrimaryMembers = 0x7FFFFBFC + }; + Q_DECLARE_FLAGS(AddMembers, AddMember) + + enum MetaObjectFlag { + DynamicMetaObject = 0x01 + }; + Q_DECLARE_FLAGS(MetaObjectFlags, MetaObjectFlag) + + QMetaObjectBuilder(); + explicit QMetaObjectBuilder(const QMetaObject *prototype, QMetaObjectBuilder::AddMembers members = AllMembers); + virtual ~QMetaObjectBuilder(); + + QByteArray className() const; + void setClassName(const QByteArray& name); + + const QMetaObject *superClass() const; + void setSuperClass(const QMetaObject *meta); + + MetaObjectFlags flags() const; + void setFlags(MetaObjectFlags); + + int methodCount() const; + int constructorCount() const; + int propertyCount() const; + int enumeratorCount() const; + int classInfoCount() const; + int relatedMetaObjectCount() const; + + QMetaMethodBuilder addMethod(const QByteArray& signature); + QMetaMethodBuilder addMethod(const QByteArray& signature, const QByteArray& returnType); + QMetaMethodBuilder addMethod(const QMetaMethod& prototype); + + QMetaMethodBuilder addSlot(const QByteArray& signature); + QMetaMethodBuilder addSignal(const QByteArray& signature); + + QMetaMethodBuilder addConstructor(const QByteArray& signature); + QMetaMethodBuilder addConstructor(const QMetaMethod& prototype); + + QMetaPropertyBuilder addProperty(const QByteArray& name, const QByteArray& type, int notifierId=-1); + QMetaPropertyBuilder addProperty(const QMetaProperty& prototype); + + QMetaEnumBuilder addEnumerator(const QByteArray& name); + QMetaEnumBuilder addEnumerator(const QMetaEnum& prototype); + + int addClassInfo(const QByteArray& name, const QByteArray& value); + + int addRelatedMetaObject(const QMetaObject *meta); + + void addMetaObject(const QMetaObject *prototype, QMetaObjectBuilder::AddMembers members = AllMembers); + + QMetaMethodBuilder method(int index) const; + QMetaMethodBuilder constructor(int index) const; + QMetaPropertyBuilder property(int index) const; + QMetaEnumBuilder enumerator(int index) const; + const QMetaObject *relatedMetaObject(int index) const; + + QByteArray classInfoName(int index) const; + QByteArray classInfoValue(int index) const; + + void removeMethod(int index); + void removeConstructor(int index); + void removeProperty(int index); + void removeEnumerator(int index); + void removeClassInfo(int index); + void removeRelatedMetaObject(int index); + + int indexOfMethod(const QByteArray& signature); + int indexOfSignal(const QByteArray& signature); + int indexOfSlot(const QByteArray& signature); + int indexOfConstructor(const QByteArray& signature); + int indexOfProperty(const QByteArray& name); + int indexOfEnumerator(const QByteArray& name); + int indexOfClassInfo(const QByteArray& name); + + typedef int (*StaticMetacallFunction)(QMetaObject::Call, int, void **); + + QMetaObjectBuilder::StaticMetacallFunction staticMetacallFunction() const; + void setStaticMetacallFunction(QMetaObjectBuilder::StaticMetacallFunction value); + + QMetaObject *toMetaObject() const; + QByteArray toRelocatableData(bool * = 0) const; + static void fromRelocatableData(QMetaObject *, const QMetaObject *, const QByteArray &); + +#ifndef QT_NO_DATASTREAM + void serialize(QDataStream& stream) const; + void deserialize + (QDataStream& stream, + const QMap<QByteArray, const QMetaObject *>& references); +#endif + +private: + Q_DISABLE_COPY(QMetaObjectBuilder); + + QMetaObjectBuilderPrivate *d; + + friend class QMetaMethodBuilder; + friend class QMetaPropertyBuilder; + friend class QMetaEnumBuilder; +}; + +class Q_CORE_EXPORT QMetaMethodBuilder +{ +public: + QMetaMethodBuilder() : _mobj(0), _index(0) {} + + int index() const; + + QMetaMethod::MethodType methodType() const; + QByteArray signature() const; + + QByteArray returnType() const; + void setReturnType(const QByteArray& value); + + QList<QByteArray> parameterNames() const; + void setParameterNames(const QList<QByteArray>& value); + + QByteArray tag() const; + void setTag(const QByteArray& value); + + QMetaMethod::Access access() const; + void setAccess(QMetaMethod::Access value); + + int attributes() const; + void setAttributes(int value); + +private: + const QMetaObjectBuilder *_mobj; + int _index; + + friend class QMetaObjectBuilder; + friend class QMetaPropertyBuilder; + + QMetaMethodBuilder(const QMetaObjectBuilder *mobj, int index) + : _mobj(mobj), _index(index) {} + + QMetaMethodBuilderPrivate *d_func() const; +}; + +class Q_CORE_EXPORT QMetaPropertyBuilder +{ +public: + QMetaPropertyBuilder() : _mobj(0), _index(0) {} + + int index() const { return _index; } + + QByteArray name() const; + QByteArray type() const; + + bool hasNotifySignal() const; + QMetaMethodBuilder notifySignal() const; + void setNotifySignal(const QMetaMethodBuilder& value); + void removeNotifySignal(); + + bool isReadable() const; + bool isWritable() const; + bool isResettable() const; + bool isDesignable() const; + bool isScriptable() const; + bool isStored() const; + bool isEditable() const; + bool isUser() const; + bool hasStdCppSet() const; + bool isEnumOrFlag() const; + bool isDynamic() const; + + void setReadable(bool value); + void setWritable(bool value); + void setResettable(bool value); + void setDesignable(bool value); + void setScriptable(bool value); + void setStored(bool value); + void setEditable(bool value); + void setUser(bool value); + void setStdCppSet(bool value); + void setEnumOrFlag(bool value); + void setDynamic(bool value); + +private: + const QMetaObjectBuilder *_mobj; + int _index; + + friend class QMetaObjectBuilder; + + QMetaPropertyBuilder(const QMetaObjectBuilder *mobj, int index) + : _mobj(mobj), _index(index) {} + + QMetaPropertyBuilderPrivate *d_func() const; +}; + +class Q_CORE_EXPORT QMetaEnumBuilder +{ +public: + QMetaEnumBuilder() : _mobj(0), _index(0) {} + + int index() const { return _index; } + + QByteArray name() const; + + bool isFlag() const; + void setIsFlag(bool value); + + int keyCount() const; + QByteArray key(int index) const; + int value(int index) const; + + int addKey(const QByteArray& name, int value); + void removeKey(int index); + +private: + const QMetaObjectBuilder *_mobj; + int _index; + + friend class QMetaObjectBuilder; + + QMetaEnumBuilder(const QMetaObjectBuilder *mobj, int index) + : _mobj(mobj), _index(index) {} + + QMetaEnumBuilderPrivate *d_func() const; +}; + +Q_DECLARE_OPERATORS_FOR_FLAGS(QMetaObjectBuilder::AddMembers) +Q_DECLARE_OPERATORS_FOR_FLAGS(QMetaObjectBuilder::MetaObjectFlags) + +QT_END_NAMESPACE + +#endif |