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** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
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** GNU General Public License Usage
**
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** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
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#ifndef CPPTOOLSEDITORSUPPORT_H
#define CPPTOOLSEDITORSUPPORT_H

#include <QObject>
#include <QPointer>
#include <QFuture>

QT_BEGIN_NAMESPACE
class QTimer;
QT_END_NAMESPACE

namespace TextEditor {
    class ITextEditor;
} // 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);

    QString contents();

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;
    QString _cachedContents;
};

} // namespace Internal
} // namespace CppTools

#endif // CPPTOOLSEDITORSUPPORT_H