config_object.h

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#ifndef _CONFIG_OBJECT_H_
#define _CONFIG_OBJECT_H_

class config_object;

class NOVTABLE config_object_notify_manager : public service_base
{
public:
    virtual void on_changed(const service_ptr_t<config_object> & p_object) = 0;
    static void g_on_changed(const service_ptr_t<config_object> & p_object);


    FB2K_MAKE_SERVICE_INTERFACE_ENTRYPOINT(config_object_notify_manager);
};

class NOVTABLE config_object : public service_base
{
public:
    //interface
    virtual GUID get_guid() const = 0;
    virtual void get_data(stream_writer * p_stream,abort_callback & p_abort) const = 0;
    virtual void set_data(stream_reader * p_stream,abort_callback & p_abort,bool p_sendnotify = true) = 0;

    //helpers
    static bool g_find(service_ptr_t<config_object> & p_out,const GUID & p_guid);

    void set_data_raw(const void * p_data,t_size p_bytes,bool p_sendnotify = true);
    t_size get_data_raw(void * p_out,t_size p_bytes);
    t_size get_data_raw_length();

    template<class T> void get_data_struct_t(T& p_out);
    template<class T> void set_data_struct_t(const T& p_in);
    template<class T> static void g_get_data_struct_t(const GUID & p_guid,T & p_out);
    template<class T> static void g_set_data_struct_t(const GUID & p_guid,const T & p_in);

    void set_data_string(const char * p_data,t_size p_length);
    void get_data_string(pfc::string_base & p_out);
    
    void get_data_bool(bool & p_out);
    void set_data_bool(bool p_val);
    void get_data_int32(t_int32 & p_out);
    void set_data_int32(t_int32 p_val);
    bool get_data_bool_simple(bool p_default);
    t_int32 get_data_int32_simple(t_int32 p_default);

    static void g_get_data_string(const GUID & p_guid,pfc::string_base & p_out);
    static void g_set_data_string(const GUID & p_guid,const char * p_data,t_size p_length = ~0);

    static void g_get_data_bool(const GUID & p_guid,bool & p_out);
    static void g_set_data_bool(const GUID & p_guid,bool p_val);
    static void g_get_data_int32(const GUID & p_guid,t_int32 & p_out);
    static void g_set_data_int32(const GUID & p_guid,t_int32 p_val);
    static bool g_get_data_bool_simple(const GUID & p_guid,bool p_default);
    static t_int32 g_get_data_int32_simple(const GUID & p_guid,t_int32 p_default);

    
    FB2K_MAKE_SERVICE_INTERFACE_ENTRYPOINT(config_object);
};

class standard_config_objects
{
public:
    static const GUID bool_remember_window_positions, bool_ui_always_on_top,bool_playlist_stop_after_current;
    static const GUID bool_playback_follows_cursor, bool_cursor_follows_playback;
    static const GUID bool_show_keyboard_shortcuts_in_menus;
    static const GUID string_gui_last_directory_media,string_gui_last_directory_playlists;
    static const GUID int32_dynamic_bitrate_display_rate;


    inline static bool query_show_keyboard_shortcuts_in_menus() {return config_object::g_get_data_bool_simple(standard_config_objects::bool_show_keyboard_shortcuts_in_menus,true);}
    inline static bool query_remember_window_positions() {return config_object::g_get_data_bool_simple(standard_config_objects::bool_remember_window_positions,true);}
    
};

class config_object_notify : public service_base
{
public:
    virtual t_size get_watched_object_count() = 0;
    virtual GUID get_watched_object(t_size p_index) = 0;
    virtual void on_watched_object_changed(const service_ptr_t<config_object> & p_object) = 0;

    FB2K_MAKE_SERVICE_INTERFACE_ENTRYPOINT(config_object_notify);
};

#endif // _CONFIG_OBJECT_H_