registry.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef GRIM_REGISTRY_H
#define GRIM_REGISTRY_H

#include "common/str.h"

namespace Grim {

class Registry {
public:
    enum ValueType {
        String,
        Integer,
        Boolean
    };

    const Common::String &getString(const Common::String &key) const;
    int getInt(const Common::String &key) const;
    bool getBool(const Common::String &key) const;

    void setString(const Common::String &key, const Common::String &val);
    void setInt(const Common::String &key, int val);
    void setBool(const Common::String &key, bool val);

    ValueType getValueType(const Common::String &key) const;

    void save();

    Registry();
    ~Registry() { }

private:
    static Registry *_instance;

    class Value {
    public:
        void setString(const Common::String &str);
        void setInt(int num);
        void setBool(bool val);

        const Common::String &getString() const;
        int getInt() const;
        bool getBool() const;

        ValueType getType() const;

    private:
        struct {
            Common::String _str;
            int _num;
            bool _bool;
        } _val;
        ValueType _type;
    };

    const Value &value(const Common::String &key) const;
    Value &value(const Common::String &key);

    Value _develMode;
    Value _dataPath;
    Value _savePath;
    Value _lastSet;
    Value _musicVolume;
    Value _sfxVolume;
    Value _voiceVolume;
    Value _lastSavedGame;
    Value _gamma;
    Value _voiceEffects;
    Value _textSpeed;
    Value _speechMode;
    Value _movement;
    Value _joystick;
    Value _spewOnError;
    Value _transcript;
    Value _dummy;

    // Remastered (TODO: Fix the type-handling), TODO: Disable for original
    Value _directorsCommentary;
    Value _widescreen;
    Value _language;
    Value _resolutionScaling;
    Value _mouseSpeed;
    Value _advancedLighting;
    Value _directorsCommentaryVolume;
    Value _renderingMode;
    Value _fullScreen;

    bool _dirty;

    uint convertVolumeToMixer(uint volume);
    uint convertVolumeFromMixer(uint volume);
    uint convertTalkSpeedToGUI(uint talkspeed);
    uint convertTalkSpeedFromGUI(uint talkspeed);
    bool convertSubtitlesToGUI(uint speechmode);
    bool convertSpeechMuteToGUI(uint speechmode);
    uint convertSpeechModeFromGUI(bool subtitles, bool speechMute);
};

extern Registry *g_registry;

} // end of namespace Grim

#endif