/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
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** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** 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
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**************************************************************************/

#ifndef SETTINGSTUTILS_H
#define SETTINGSTUTILS_H

#include "utils_global.h"

QT_BEGIN_NAMESPACE
class QStringList;
QT_END_NAMESPACE

namespace Utils {

// Create a usable settings key from a category,
// for example Editor|C++ -> Editor_C__
QTCREATOR_UTILS_EXPORT QString settingsKey(const QString &category);

// Return the common prefix part of a string list:
// "C:\foo\bar1" "C:\foo\bar2"  -> "C:\foo\bar"
QTCREATOR_UTILS_EXPORT QString commonPrefix(const QStringList &strings);

// Return the common path of a list of files:
// "C:\foo\bar1" "C:\foo\bar2"  -> "C:\foo"
QTCREATOR_UTILS_EXPORT QString commonPath(const QStringList &files);

// On Linux/Mac replace user's home path with ~
// Uses cleaned path and tries to use absolute path of "path" if possible
// If path is not sub of home path, or when running on Windows, returns the input
QTCREATOR_UTILS_EXPORT QString withTildeHomePath(const QString &path);

} // namespace Utils

#endif // SETTINGSTUTILS_H