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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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** 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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** 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
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** In addition, as a special exception, Digia gives you certain additional
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#ifndef CPPFINDREFERENCES_H
#define CPPFINDREFERENCES_H

#include <cplusplus/DependencyTable.h>
#include <cplusplus/FindUsages.h>

#include <QMutex>
#include <QObject>
#include <QPointer>
#include <QFuture>
#include <QFutureWatcher>
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QT_FORWARD_DECLARE_CLASS(QTimer)

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namespace Find {
class SearchResultItem;
class SearchResult;
} // namespace Find
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namespace CppTools {
class CppModelManagerInterface;
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namespace Internal {
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class CppFindReferencesParameters
{
public:
    QList<QByteArray> symbolId;
    QByteArray symbolFileName;
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class CppFindReferences: public QObject
{
    Q_OBJECT

public:
    CppFindReferences(CppModelManagerInterface *modelManager);
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    virtual ~CppFindReferences();

    QList<int> references(CPlusPlus::Symbol *symbol, const CPlusPlus::LookupContext &context) const;
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public:
    void findUsages(CPlusPlus::Symbol *symbol, const CPlusPlus::LookupContext &context);
    void renameUsages(CPlusPlus::Symbol *symbol, const CPlusPlus::LookupContext &context,
                      const QString &replacement = QString());
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    void findMacroUses(const CPlusPlus::Macro &macro);
    void renameMacroUses(const CPlusPlus::Macro &macro, const QString &replacement = QString());
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    CPlusPlus::DependencyTable updateDependencyTable(CPlusPlus::Snapshot snapshot);

public slots:
    void flushDependencyTable();

private slots:
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    void displayResults(int first, int last);
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    void searchFinished();
    void setPaused(bool paused);
    void openEditor(const Find::SearchResultItem &item);
    void onReplaceButtonClicked(const QString &text, const QList<Find::SearchResultItem> &items, bool preserveCase);
    void searchAgain();
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private:
    void findUsages(CPlusPlus::Symbol *symbol, const CPlusPlus::LookupContext &context,
                    const QString &replacement, bool replace);
    void findMacroUses(const CPlusPlus::Macro &macro, const QString &replacement,
                       bool replace);
    void findAll_helper(Find::SearchResult *search, CPlusPlus::Symbol *symbol,
                        const CPlusPlus::LookupContext &context);
    CPlusPlus::DependencyTable dependencyTable() const;
    void setDependencyTable(const CPlusPlus::DependencyTable &newTable);
    void createWatcher(const QFuture<CPlusPlus::Usage> &future, Find::SearchResult *search);
    CPlusPlus::Symbol *findSymbol(const CppFindReferencesParameters &parameters,
                    const CPlusPlus::Snapshot &snapshot, CPlusPlus::LookupContext *context);
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private:
    QPointer<CppModelManagerInterface> m_modelManager;
    QMap<QFutureWatcher<CPlusPlus::Usage> *, QPointer<Find::SearchResult> > m_watchers;
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};

} // namespace Internal
} // namespace CppTools
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Q_DECLARE_METATYPE(CppTools::Internal::CppFindReferencesParameters)

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#endif // CPPFINDREFERENCES_H