typehierarchybuilder.h 2.78 KB
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/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
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**
** GNU Lesser General Public License Usage
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** 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
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** In addition, as a special exception, Digia gives you certain additional
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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****************************************************************************/
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#ifndef CPPTOOLS_TYPEHIERARCHYBUILDER_H
#define CPPTOOLS_TYPEHIERARCHYBUILDER_H
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#include "cpptools_global.h"
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#include "cppmodelmanagerinterface.h"
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#include <cplusplus/DependencyTable.h>
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#include <cplusplus/Overview.h>
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#include <QList>
#include <QStringList>
#include <QSet>
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namespace CppTools {
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class CPPTOOLS_EXPORT TypeHierarchy
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{
    friend class TypeHierarchyBuilder;

public:
    TypeHierarchy();
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    TypeHierarchy(CPlusPlus::Symbol *symbol);
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    CPlusPlus::Symbol *symbol() const;
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    const QList<TypeHierarchy> &hierarchy() const;

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    bool operator==(const TypeHierarchy &other) const
    { return _symbol == other._symbol; }

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private:
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    CPlusPlus::Symbol *_symbol;
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    QList<TypeHierarchy> _hierarchy;
};

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class CPPTOOLS_EXPORT TypeHierarchyBuilder
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{
public:
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    TypeHierarchyBuilder(CPlusPlus::Symbol *symbol, const CPlusPlus::Snapshot &snapshot);
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    TypeHierarchy buildDerivedTypeHierarchy();

private:
    void reset();
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    void buildDerived(TypeHierarchy *typeHierarchy, const QStringList &dependencies);
    QStringList filesDependingOn(CPlusPlus::Symbol *symbol) const;
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    CPlusPlus::Symbol *_symbol;
    CPlusPlus::Snapshot _snapshot;
    QSet<CPlusPlus::Symbol *> _visited;
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    QHash<QString, QSet<QString> > _candidates;
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    CPlusPlus::Overview _overview;
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    CPlusPlus::DependencyTable _dependencyTable;
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};

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} // CppTools
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#endif // CPPTOOLS_TYPEHIERARCHYBUILDER_H