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/**************************************************************************
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**
** This file is part of Qt Creator
**
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** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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**
** Contact: Nokia Corporation (qt-info@nokia.com)
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**
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
** GNU Lesser General Public License Usage
** 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
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
**************************************************************************/
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#ifndef CPPTOOLSEDITORSUPPORT_H
#define CPPTOOLSEDITORSUPPORT_H

#include <QtCore/QObject>
#include <QtCore/QPointer>
#include <QtCore/QFuture>
#include <QtCore/QSharedPointer>

#include <QtGui/QTextCursor>

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#include <cplusplus/CppDocument.h>
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QT_BEGIN_NAMESPACE
class QTimer;
QT_END_NAMESPACE

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namespace CPlusPlus {
    class AST;
}

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namespace TextEditor {
    class ITextEditor;
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    class ITextMark;
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} // end of namespace TextEditor

namespace CppTools {
namespace Internal {

class CppModelManager;

class CppEditorSupport: public QObject
{
    Q_OBJECT

public:
    CppEditorSupport(CppModelManager *modelManager);
    virtual ~CppEditorSupport();

    TextEditor::ITextEditor *textEditor() const;
    void setTextEditor(TextEditor::ITextEditor *textEditor);

    int updateDocumentInterval() const;
    void setUpdateDocumentInterval(int updateDocumentInterval);

    unsigned editorRevision() const;
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Q_SIGNALS:
    void contentsChanged();

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private Q_SLOTS:
    void updateDocument();
    void updateDocumentNow();

private:
    enum { UPDATE_DOCUMENT_DEFAULT_INTERVAL = 150 };

    CppModelManager *_modelManager;
    QPointer<TextEditor::ITextEditor> _textEditor;
    QTimer *_updateDocumentTimer;
    int _updateDocumentInterval;
    QFuture<void> _documentParser;
    unsigned _revision;
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};

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} // namespace Internal
} // namespace CppTools
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#endif // CPPTOOLSEDITORSUPPORT_H