/* Copyright (C) 2010-2019 The RetroArch team * * --------------------------------------------------------------------------------------- * The following license statement only applies to this file (menu_thumbnail_path.c). * --------------------------------------------------------------------------------------- * * Permission is hereby granted, free of charge, * to any person obtaining a copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef __MENU_THUMBNAIL_PATH_H #define __MENU_THUMBNAIL_PATH_H #include #include #include #include "../playlist.h" RETRO_BEGIN_DECLS /* Note: This implementation reflects the current * setup of: * - menu_driver_set_thumbnail_system() * - menu_driver_set_thumbnail_content() * - menu_driver_update_thumbnail_path() * This is absolutely not the best way to handle things, * but I have no interest in rewriting the existing * menu code... */ enum menu_thumbnail_id { MENU_THUMBNAIL_RIGHT = 0, MENU_THUMBNAIL_LEFT }; /* Prevent direct access to menu_thumbnail_path_data_t members */ typedef struct menu_thumbnail_path_data menu_thumbnail_path_data_t; /* Initialisation */ /* Creates new thumbnail path data container. * Returns handle to new menu_thumbnail_path_data_t object. * on success, otherwise NULL. * Note: Returned object must be free()d */ menu_thumbnail_path_data_t *menu_thumbnail_path_init(void); /* Resets thumbnail path data * (blanks all internal string containers) */ void menu_thumbnail_path_reset(menu_thumbnail_path_data_t *path_data); /* Utility Functions */ /* Fetches the thumbnail subdirectory (Named_Snaps, * Named_Titles, Named_Boxarts) corresponding to the * specified 'type index' (1, 2, 3). * Returns true if 'type index' is valid */ bool menu_thumbnail_get_sub_directory(unsigned type_idx, const char **sub_directory); /* Returns currently set thumbnail 'type' (Named_Snaps, * Named_Titles, Named_Boxarts) for specified thumbnail * identifier (right, left) */ const char *menu_thumbnail_get_type(menu_thumbnail_path_data_t *path_data, enum menu_thumbnail_id thumbnail_id); /* Returns true if specified thumbnail is enabled * (i.e. if 'type' is not equal to MENU_ENUM_LABEL_VALUE_OFF) */ bool menu_thumbnail_is_enabled(menu_thumbnail_path_data_t *path_data, enum menu_thumbnail_id thumbnail_id); /* Setters */ /* Sets current 'system' (default database name). * Returns true if 'system' is valid. * If playlist is provided, extracts system-specific * thumbnail assignment metadata (required for accurate * usage of menu_thumbnail_is_enabled()) * > Used as a fallback when individual content lacks an * associated database name */ bool menu_thumbnail_set_system(menu_thumbnail_path_data_t *path_data, const char *system, playlist_t *playlist); /* Sets current thumbnail content according to the specified label. * Returns true if content is valid */ bool menu_thumbnail_set_content(menu_thumbnail_path_data_t *path_data, const char *label); /* Sets current thumbnail content to the specified image. * Returns true if content is valid */ bool menu_thumbnail_set_content_image(menu_thumbnail_path_data_t *path_data, const char *img_dir, const char *img_name); /* Sets current thumbnail content to the specified playlist entry. * Returns true if content is valid. * > Note: It is always best to use playlists when setting * thumbnail content, since there is no guarantee that the * corresponding menu entry label will contain a useful * identifier (it may be 'tainted', e.g. with the current * core name). 'Real' labels should be extracted from source */ bool menu_thumbnail_set_content_playlist(menu_thumbnail_path_data_t *path_data, playlist_t *playlist, size_t idx); /* Updaters */ /* Updates path for specified thumbnail identifier (right, left). * Must be called after: * - menu_thumbnail_set_system() * - menu_thumbnail_set_content*() * ...and before: * - menu_thumbnail_get_path() * Returns true if generated path is valid */ bool menu_thumbnail_update_path(menu_thumbnail_path_data_t *path_data, enum menu_thumbnail_id thumbnail_id); /* Getters */ /* Fetches the current thumbnail file path of the * specified thumbnail 'type'. * Returns true if path is valid. */ bool menu_thumbnail_get_path(menu_thumbnail_path_data_t *path_data, enum menu_thumbnail_id thumbnail_id, const char **path); /* Fetches current 'system' (default database name). * Returns true if 'system' is valid. */ bool menu_thumbnail_get_system(menu_thumbnail_path_data_t *path_data, const char **system); /* Fetches current content path. * Returns true if content path is valid. */ bool menu_thumbnail_get_content_path(menu_thumbnail_path_data_t *path_data, const char **content_path); /* Fetches current thumbnail label. * Returns true if label is valid. */ bool menu_thumbnail_get_label(menu_thumbnail_path_data_t *path_data, const char **label); /* Fetches current thumbnail core name. * Returns true if core name is valid. */ bool menu_thumbnail_get_core_name(menu_thumbnail_path_data_t *path_data, const char **core_name); /* Fetches current database name. * Returns true if database name is valid. */ bool menu_thumbnail_get_db_name(menu_thumbnail_path_data_t *path_data, const char **db_name); /* Fetches current thumbnail image name * (name is the same for all thumbnail types). * Returns true if image name is valid. */ bool menu_thumbnail_get_img_name(menu_thumbnail_path_data_t *path_data, const char **img_name); /* Fetches current content directory. * Returns true if content directory is valid. */ bool menu_thumbnail_get_content_dir(menu_thumbnail_path_data_t *path_data, char *content_dir, size_t len); RETRO_END_DECLS #endif