/****************************************************************************
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** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
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** GNU General Public License Usage
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#pragma once

#include <coreplugin/locator/ilocatorfilter.h>

namespace Core { class IEditor; }

namespace ClangCodeModel {
namespace Internal {

class ClangCurrentDocumentFilter : public  Core::ILocatorFilter
{
    Q_OBJECT

public:
    explicit ClangCurrentDocumentFilter();

    void prepareSearch(const QString &entry) override;
    QList<Core::LocatorFilterEntry> matchesFor(QFutureInterface<Core::LocatorFilterEntry> &future,
                                               const QString &entry) override;
    void accept(const Core::LocatorFilterEntry &selection,
                QString *newText, int *selectionStart, int *selectionLength) const override;

private:
    void onEditorAboutToClose(Core::IEditor *editors);
    void onCurrentEditorChanged(Core::IEditor *newCurrent);

    void reset(Core::IEditor *newCurrent = nullptr, const QString &path = QString());

    Core::IEditor *m_currentEditor = nullptr;
    QString m_currentPath;
    QString m_preparedPath;
};

} // namespace Internal
} // namespace ClangCodeModel
