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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** This file is part of Qt Creator.
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** Foundation and appearing in the file LICENSE.LGPL included in the
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****************************************************************************/

#ifndef CODESTYLEPOOL_H
#define CODESTYLEPOOL_H

#include "texteditor_global.h"

#include <utils/fileutils.h>

#include <QObject>

namespace TextEditor {

class ICodeStylePreferences;
class ICodeStylePreferencesFactory;
class TabSettings;

namespace Internal { class CodeStylePoolPrivate; }

class TEXTEDITOR_EXPORT CodeStylePool : public QObject
{
    Q_OBJECT
public:
    explicit CodeStylePool(ICodeStylePreferencesFactory *factory, QObject *parent = 0);
    virtual ~CodeStylePool();

    QList<ICodeStylePreferences *> codeStyles() const;
    QList<ICodeStylePreferences *> builtInCodeStyles() const;
    QList<ICodeStylePreferences *> customCodeStyles() const;

    ICodeStylePreferences *cloneCodeStyle(ICodeStylePreferences *originalCodeStyle);
    ICodeStylePreferences *createCodeStyle(const QByteArray &id, const TabSettings &tabSettings,
                      const QVariant &codeStyleData, const QString &displayName);
    // ownership is passed to the pool
    void addCodeStyle(ICodeStylePreferences *codeStyle);
    // is removed and deleted
    void removeCodeStyle(ICodeStylePreferences *codeStyle);

    ICodeStylePreferences *codeStyle(const QByteArray &id) const;

    void loadCustomCodeStyles();

    ICodeStylePreferences *importCodeStyle(const Utils::FileName &fileName);
    void exportCodeStyle(const Utils::FileName &fileName, ICodeStylePreferences *codeStyle) const;

signals:
    void codeStyleAdded(ICodeStylePreferences *);
    void codeStyleRemoved(ICodeStylePreferences *);

private slots:
    void slotSaveCodeStyle();

private:
    QString settingsDir() const;
    Utils::FileName settingsPath(const QByteArray &id) const;
    ICodeStylePreferences *loadCodeStyle(const Utils::FileName &fileName);
    void saveCodeStyle(ICodeStylePreferences *codeStyle) const;

    Internal::CodeStylePoolPrivate *d;
};

} // namespace TextEditor

#endif // CODESTYLEPOOL_H
