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/****************************************************************************
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**
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** Copyright (C) 2014 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
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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
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****************************************************************************/
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#ifndef CPPTOOLS_CPPCOMPLETIONASSISTPROVIDER_H
#define CPPTOOLS_CPPCOMPLETIONASSISTPROVIDER_H

#include "cpptools_global.h"

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#include <texteditor/codeassist/assistenums.h>
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#include <texteditor/codeassist/completionassistprovider.h>

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#include <utils/qtcoverride.h>

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QT_BEGIN_NAMESPACE
class QTextDocument;
QT_END_NAMESPACE

namespace TextEditor {
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class BaseTextEditor;
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class AssistInterface;
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}

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namespace CppTools {

class CPPTOOLS_EXPORT CppCompletionAssistProvider : public TextEditor::CompletionAssistProvider
{
    Q_OBJECT

public:
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    bool supportsEditor(Core::Id editorId) const QTC_OVERRIDE;
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    int activationCharSequenceLength() const QTC_OVERRIDE;
    bool isActivationCharSequence(const QString &sequence) const QTC_OVERRIDE;
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    bool isContinuationChar(const QChar &c) const QTC_OVERRIDE;
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    virtual TextEditor::AssistInterface *createAssistInterface(
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            const QString &filePath,
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            QTextDocument *document, bool isObjCEnabled, int position,
            TextEditor::AssistReason reason) const = 0;
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    static int activationSequenceChar(const QChar &ch, const QChar &ch2,
                                      const QChar &ch3, unsigned *kind,
                                      bool wantFunctionCall);
};

} // namespace CppTools

#endif // CPPTOOLS_CPPCOMPLETIONASSISTPROVIDER_H