##// END OF EJS Templates
generate extra wrappers for virtual slots to allow correct deriving via Python and to avoid recursion...
generate extra wrappers for virtual slots to allow correct deriving via Python and to avoid recursion git-svn-id: svn://svn.code.sf.net/p/pythonqt/code/trunk@214 ea8d5007-eb21-0410-b261-ccb3ea6e24a9

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abstractmetabuilder.h
180 lines | 6.7 KiB | text/x-c | CLexer
/****************************************************************************
**
** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Script Generator project on Qt Labs.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
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** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef ABSTRACTMETABUILDER_H
#define ABSTRACTMETABUILDER_H
#include "codemodel.h"
#include "abstractmetalang.h"
#include "typesystem.h"
#include "typeparser.h"
#include <QtCore/QSet>
class AbstractMetaBuilder
{
public:
enum RejectReason {
NotInTypeSystem,
GenerationDisabled,
RedefinedToNotClass,
UnmatchedArgumentType,
UnmatchedReturnType,
NoReason
};
AbstractMetaBuilder();
virtual ~AbstractMetaBuilder() {};
AbstractMetaClassList classes() const { return m_meta_classes; }
AbstractMetaClassList classesTopologicalSorted() const;
FileModelItem model() const { return m_dom; }
void setModel(FileModelItem item) { m_dom = item; }
ScopeModelItem popScope() { return m_scopes.takeLast(); }
void pushScope(ScopeModelItem item) { m_scopes << item; }
ScopeModelItem currentScope() const { return m_scopes.last(); }
QString fileName() const { return m_file_name; }
void setFileName(const QString &fileName) { m_file_name = fileName; }
void dumpLog();
bool build();
void figureOutEnumValuesForClass(AbstractMetaClass *meta_class, QSet<AbstractMetaClass *> *classes);
int figureOutEnumValue(const QString &name, int value, AbstractMetaEnum *meta_enum, AbstractMetaFunction *meta_function = 0);
void figureOutEnumValues();
void figureOutDefaultEnumArguments();
void addAbstractMetaClass(AbstractMetaClass *cls);
AbstractMetaClass *traverseTypeAlias(TypeAliasModelItem item);
AbstractMetaClass *traverseClass(ClassModelItem item);
bool setupInheritance(AbstractMetaClass *meta_class);
AbstractMetaClass *traverseNamespace(NamespaceModelItem item);
AbstractMetaEnum *traverseEnum(EnumModelItem item, AbstractMetaClass *enclosing, const QSet<QString> &enumsDeclarations);
void traverseEnums(ScopeModelItem item, AbstractMetaClass *parent, const QStringList &enumsDeclarations);
void traverseFunctions(ScopeModelItem item, AbstractMetaClass *parent);
void traverseFields(ScopeModelItem item, AbstractMetaClass *parent);
void traverseStreamOperator(FunctionModelItem function_item);
void traverseCompareOperator(FunctionModelItem item);
void traverseBinaryArithmeticOperator(FunctionModelItem item);
AbstractMetaFunction *traverseFunction(FunctionModelItem function);
AbstractMetaField *traverseField(VariableModelItem field, const AbstractMetaClass *cls);
void checkFunctionModifications();
void registerHashFunction(FunctionModelItem function_item);
void registerToStringCapability(FunctionModelItem function_item);
void parseQ_Property(AbstractMetaClass *meta_class, const QStringList &declarations);
void setupEquals(AbstractMetaClass *meta_class);
void setupComparable(AbstractMetaClass *meta_class);
void setupClonable(AbstractMetaClass *cls);
void setupFunctionDefaults(AbstractMetaFunction *meta_function, AbstractMetaClass *meta_class);
QString translateDefaultValue(ArgumentModelItem item, AbstractMetaType *type,
AbstractMetaFunction *fnc, AbstractMetaClass *,
int argument_index);
AbstractMetaType *translateType(const TypeInfo &type, bool *ok, bool resolveType = true, bool resolveScope = true);
void decideUsagePattern(AbstractMetaType *type);
bool inheritTemplate(AbstractMetaClass *subclass,
const AbstractMetaClass *template_class,
const TypeParser::Info &info);
AbstractMetaType *inheritTemplateType(const QList<AbstractMetaType *> &template_types, AbstractMetaType *meta_type, bool *ok = 0);
bool isQObject(const QString &qualified_name);
bool isEnum(const QStringList &qualified_name);
void fixQObjectForScope (TypeDatabase *types,
NamespaceModelItem item);
// QtScript
QSet<QString> qtMetaTypeDeclaredTypeNames() const
{ return m_qmetatype_declared_typenames; }
protected:
AbstractMetaClass *argumentToClass(ArgumentModelItem);
virtual AbstractMetaClass *createMetaClass() = 0;
virtual AbstractMetaEnum *createMetaEnum() = 0;
virtual AbstractMetaEnumValue *createMetaEnumValue() = 0;
virtual AbstractMetaField *createMetaField() = 0;
virtual AbstractMetaFunction *createMetaFunction() = 0;
virtual AbstractMetaArgument *createMetaArgument() = 0;
virtual AbstractMetaType *createMetaType() = 0;
private:
void sortLists();
QString m_file_name;
AbstractMetaClassList m_meta_classes;
AbstractMetaClassList m_templates;
FileModelItem m_dom;
QSet<const TypeEntry *> m_used_types;
QMap<QString, RejectReason> m_rejected_classes;
QMap<QString, RejectReason> m_rejected_enums;
QMap<QString, RejectReason> m_rejected_functions;
QMap<QString, RejectReason> m_rejected_fields;
QList<AbstractMetaEnum *> m_enums;
QList<QPair<AbstractMetaArgument *, AbstractMetaFunction *> > m_enum_default_arguments;
QHash<QString, AbstractMetaEnumValue *> m_enum_values;
AbstractMetaClass *m_current_class;
QList<ScopeModelItem> m_scopes;
QString m_namespace_prefix;
QSet<AbstractMetaClass *> m_setup_inheritance_done;
// QtScript
QSet<QString> m_qmetatype_declared_typenames;
};
#endif // ABSTRACTMETBUILDER_H