KeyboardTranslatorManager.h

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/*
    This source file is part of Konsole, a terminal emulator.

    Copyright 2007-2008 by Robert Knight <robertknight@gmail.com>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301  USA.
*/

#ifndef KEYBOARDTRANSLATOR_MANAGER_H
#define KEYBOARDTRANSLATOR_MANAGER_H

// Qt
#include <QtCore/QHash>
#include <QtCore/QStringList>

// Konsole
#include "konsole_export.h"
#include "KeyboardTranslator.h"

class QIODevice;

namespace Konsole
{
class KeyboardTranslatorManager
{
public:
    KeyboardTranslatorManager();
    ~KeyboardTranslatorManager();

    void addTranslator(KeyboardTranslator* translator);

    bool deleteTranslator(const QString& name);

    const KeyboardTranslator* defaultTranslator();

    const KeyboardTranslator* findTranslator(const QString& name);
    QStringList allTranslators();

    static KeyboardTranslatorManager* instance();

private:
    void findTranslators(); // locate all available translators

    // loads the translator with the given name
    KeyboardTranslator* loadTranslator(const QString& name);
    KeyboardTranslator* loadTranslator(QIODevice* device, const QString& name);

    bool saveTranslator(const KeyboardTranslator* translator);
    QString findTranslatorPath(const QString& name);

    bool _haveLoadedAll;

    const KeyboardTranslator* _fallbackTranslator;
    QHash<QString, KeyboardTranslator*> _translators;
};
}

#endif // KEYBOARDTRANSLATOR_MANAGER_H