playlist_loader.h

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#if FOOBAR2000_TARGET_VERSION >= 76
class NOVTABLE playlist_loader_callback : public service_base {
    FB2K_MAKE_SERVICE_INTERFACE(playlist_loader_callback, service_base)
public:
    enum t_entry_type {
        entry_user_requested,
        entry_directory_enumerated,
        entry_from_playlist,
    };
    virtual void on_progress(const char * p_path) = 0;
    
    virtual void on_entry(const metadb_handle_ptr & p_item,t_entry_type p_type,const t_filestats & p_stats,bool p_fresh) = 0;
    virtual bool want_info(const metadb_handle_ptr & p_item,t_entry_type p_type,const t_filestats & p_stats,bool p_fresh) = 0;
    virtual void on_entry_info(const metadb_handle_ptr & p_item,t_entry_type p_type,const t_filestats & p_stats,const file_info & p_info,bool p_fresh) = 0;

    virtual void handle_create(metadb_handle_ptr & p_out,const playable_location & p_location) = 0;

    virtual bool is_path_wanted(const char * path, t_entry_type type) = 0;

    virtual bool want_browse_info(const metadb_handle_ptr & p_item,t_entry_type p_type,t_filetimestamp ts) = 0;
    virtual void on_browse_info(const metadb_handle_ptr & p_item,t_entry_type p_type,const file_info & info, t_filetimestamp ts) = 0;
};

class NOVTABLE playlist_loader_callback_v2 : public playlist_loader_callback {
    FB2K_MAKE_SERVICE_INTERFACE(playlist_loader_callback_v2, playlist_loader_callback)
public:
    virtual void on_entry_info_v2(const metadb_handle_ptr & p_item,t_entry_type p_type,metadb_info_container::ptr info,bool p_fresh) = 0;
    virtual void on_browse_info_v2(const metadb_handle_ptr & p_item,t_entry_type p_type,metadb_info_container::ptr info) = 0;
private:
};


class NOVTABLE playlist_loader : public service_base {
public:
    virtual void open(const char * p_path, const service_ptr_t<file> & p_file,playlist_loader_callback::ptr p_callback, abort_callback & p_abort) = 0;
    virtual void write(const char * p_path, const service_ptr_t<file> & p_file,metadb_handle_list_cref p_data,abort_callback & p_abort) = 0;
    virtual const char * get_extension() = 0;
    virtual bool can_write() = 0;
    virtual bool is_our_content_type(const char* p_content_type) = 0;
    virtual bool is_associatable() = 0;

    static void g_load_playlist(const char * p_path,playlist_loader_callback::ptr p_callback, abort_callback & p_abort);

    static void g_load_playlist_filehint(file::ptr fileHint,const char * p_path,playlist_loader_callback::ptr p_callback, abort_callback & p_abort);

    static bool g_try_load_playlist(file::ptr fileHint,const char * p_path,playlist_loader_callback::ptr p_callback, abort_callback & p_abort);

    static void g_save_playlist(const char * p_path,metadb_handle_list_cref p_data,abort_callback & p_abort);

    static void g_process_path(const char * p_path,playlist_loader_callback::ptr p_callback, abort_callback & p_abort,playlist_loader_callback::t_entry_type p_type = playlist_loader_callback::entry_user_requested);
    
    static bool g_process_path_ex(const char * p_path,playlist_loader_callback::ptr p_callback, abort_callback & p_abort,playlist_loader_callback::t_entry_type p_type = playlist_loader_callback::entry_user_requested);

    FB2K_MAKE_SERVICE_INTERFACE_ENTRYPOINT(playlist_loader);
};

template<typename t_myclass>
class playlist_loader_factory_t : public service_factory_single_t<t_myclass> {};

#endif