/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
**
** GNU Lesser General Public License Usage
**
** 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.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
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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 QString &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 QString &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 QString &id) const;
    ICodeStylePreferences *loadCodeStyle(const Utils::FileName &fileName);
    void saveCodeStyle(ICodeStylePreferences *codeStyle) const;

    Internal::CodeStylePoolPrivate *d;
};

} // namespace TextEditor

#endif // CODESTYLEPOOL_H