/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
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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
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** use the contact form at http://qt.digia.com/contact-us.
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** 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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****************************************************************************/


#ifndef CPPLOCATORDATA_H
#define CPPLOCATORDATA_H

#include <QHash>
#include <QVector>

#include <cplusplus/CppDocument.h>

#include "cppmodelmanager.h"
#include "searchsymbols.h"

namespace CppTools {
namespace Internal {

class CppLocatorData : public QObject
{
    Q_OBJECT
public:
    explicit CppLocatorData(CppModelManager *modelManager);

    QList<ModelItemInfo> enums();
    QList<ModelItemInfo> classes();
    QList<ModelItemInfo> functions();

private slots:
    void onDocumentUpdated(const CPlusPlus::Document::Ptr &document);
    void onAboutToRemoveFiles(const QStringList &files);

private:
    void flushPendingDocument(bool force);
    QList<ModelItemInfo> allModelItemInfos(const QHash<QString,
                                           QList<ModelItemInfo> > &items) const;

    QString findOrInsertFilePath(const QString &path)
    { return *m_filePaths.insert(path); }

    void removeFilePath(const QString &path)
    { m_filePaths.remove(path); }

private:
    CppModelManager *m_modelManager;

    QSet<QString> m_filePaths; // Used to avoid QString duplication

    SearchSymbols m_search;
    QHash<QString, QList<ModelItemInfo> > m_allEnums;
    QHash<QString, QList<ModelItemInfo> > m_allClasses;
    QHash<QString, QList<ModelItemInfo> > m_allFunctions;

    mutable QMutex m_pendingDocumentsMutex;
    QVector<CPlusPlus::Document::Ptr> m_pendingDocuments;
};

} // namespace Internal
} // namespace CppTools

#endif // CPPLOCATORDATA_H