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- /**
- * @file buddyicon.h Buddy Icon API
- * @ingroup core
- *
- * gaim
- *
- * Gaim 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #ifndef _GAIM_BUDDYICON_H_
- #define _GAIM_BUDDYICON_H_
-
- typedef struct _GaimBuddyIcon GaimBuddyIcon;
-
- #include "account.h"
- #include "blist.h"
-
- struct _GaimBuddyIcon
- {
- GaimAccount *account; /**< The account the user is on. */
- char *username; /**< The username the icon belongs to. */
-
- void *data; /**< The buddy icon data. */
- size_t len; /**< The length of the buddy icon data. */
-
- int ref_count; /**< The buddy icon reference count. */
- };
-
- /**************************************************************************/
- /** @name Buddy Icon API */
- /**************************************************************************/
- /*@{*/
-
- /**
- * Creates a new buddy icon structure.
- *
- * @param account The account the user is on.
- * @param username The username the icon belongs to.
- * @param icon_data The buddy icon data.
- * @param icon_len The buddy icon length.
- *
- * @return The buddy icon structure.
- */
- GaimBuddyIcon *gaim_buddy_icon_new(GaimAccount *account, const char *username,
- void *icon_data, size_t icon_len);
-
- /**
- * Destroys a buddy icon structure.
- *
- * If the buddy icon's reference count is greater than 1, this will
- * just decrease the reference count and return.
- *
- * @param icon The buddy icon structure to destroy.
- */
- void gaim_buddy_icon_destroy(GaimBuddyIcon *icon);
-
- /**
- * Increments the reference count on a buddy icon.
- *
- * @param icon The buddy icon.
- *
- * @return @a icon.
- */
- GaimBuddyIcon *gaim_buddy_icon_ref(GaimBuddyIcon *icon);
-
- /**
- * Decrements the reference count on a buddy icon.
- *
- * If the reference count reaches 0, the icon will be destroyed.
- *
- * @param icon The buddy icon.
- *
- * @return @a icon, or @c NULL if the reference count reached 0.
- */
- GaimBuddyIcon *gaim_buddy_icon_unref(GaimBuddyIcon *icon);
-
- /**
- * Updates every instance of this icon.
- *
- * @param icon The buddy icon.
- */
- void gaim_buddy_icon_update(GaimBuddyIcon *icon);
-
- /**
- * Caches a buddy icon associated with a specific buddy to disk.
- *
- * @param icon The buddy icon.
- * @param buddy The buddy that this icon belongs to.
- */
- void gaim_buddy_icon_cache(GaimBuddyIcon *icon, GaimBuddy *buddy);
-
- /**
- * Removes cached buddy icon for a specific buddy.
- *
- * @param buddy The buddy for which to remove the cached icon.
- */
- void gaim_buddy_icon_uncache(GaimBuddy *buddy);
-
- /**
- * Sets the buddy icon's account.
- *
- * @param icon The buddy icon.
- * @param account The account.
- */
- void gaim_buddy_icon_set_account(GaimBuddyIcon *icon, GaimAccount *account);
-
- /**
- * Sets the buddy icon's username.
- *
- * @param icon The buddy icon.
- * @param username The username.
- */
- void gaim_buddy_icon_set_username(GaimBuddyIcon *icon, const char *username);
-
- /**
- * Sets the buddy icon's icon data.
- *
- * @param icon The buddy icon.
- * @param data The buddy icon data.
- * @param len The length of the icon data.
- */
- void gaim_buddy_icon_set_data(GaimBuddyIcon *icon, void *data, size_t len);
-
- /**
- * Returns the buddy icon's account.
- *
- * @param icon The buddy icon.
- *
- * @return The account.
- */
- GaimAccount *gaim_buddy_icon_get_account(const GaimBuddyIcon *icon);
-
- /**
- * Returns the buddy icon's username.
- *
- * @param icon The buddy icon.
- *
- * @return The username.
- */
- const char *gaim_buddy_icon_get_username(const GaimBuddyIcon *icon);
-
- /**
- * Returns the buddy icon's data.
- *
- * @param icon The buddy icon.
- * @param len The returned icon length.
- *
- * @return The icon data.
- */
- const void *gaim_buddy_icon_get_data(const GaimBuddyIcon *icon, size_t *len);
-
- /**
- * Returns an extension corresponding to the buddy icon's file type.
- *
- * @param icon The buddy icon.
- *
- * @return The icon's extension.
- */
- const char *gaim_buddy_icon_get_type(const GaimBuddyIcon *icon);
-
- /*@}*/
-
- /**************************************************************************/
- /** @name Buddy Icon Subsystem API */
- /**************************************************************************/
- /*@{*/
-
- /**
- * Sets a buddy icon for a user.
- *
- * @param account The account the user is on.
- * @param username The username of the user.
- * @param icon_data The icon data.
- * @param icon_len The length of the icon data.
- */
- void gaim_buddy_icons_set_for_user(GaimAccount *account, const char *username,
- void *icon_data, size_t icon_len);
-
- /**
- * Returns the buddy icon information for a user.
- *
- * @param account The account the user is on.
- * @param username The username of the user.
- *
- * @return The icon data if found, or @c NULL if not found.
- */
- GaimBuddyIcon *gaim_buddy_icons_find(GaimAccount *account,
- const char *username);
-
- /**
- * Sets whether or not buddy icon caching is enabled.
- *
- * @param caching TRUE of buddy icon caching should be enabled, or
- * FALSE otherwise.
- */
- void gaim_buddy_icons_set_caching(gboolean caching);
-
- /**
- * Returns whether or not buddy icon caching should be enabled.
- *
- * The default is TRUE, unless otherwise specified by
- * gaim_buddy_icons_set_caching().
- *
- * @return TRUE if buddy icon caching is enabled, or FALSE otherwise.
- */
- gboolean gaim_buddy_icons_is_caching(void);
-
- /**
- * Sets the directory used to store buddy icon cache files.
- *
- * @param cache_dir The directory to store buddy icon cache files to.
- */
- void gaim_buddy_icons_set_cache_dir(const char *cache_dir);
-
- /**
- * Returns the directory used to store buddy icon cache files.
- *
- * The default directory is GAIMDIR/icons, unless otherwise specified
- * by gaim_buddy_icons_set_cache_dir().
- *
- * @return The directory to store buddy icon cache files to.
- */
- const char *gaim_buddy_icons_get_cache_dir(void);
-
- /**
- * Returns the buddy icon subsystem handle.
- *
- * @return The subsystem handle.
- */
- void *gaim_buddy_icons_get_handle();
-
- /**
- * Initializes the buddy icon subsystem.
- */
- void gaim_buddy_icons_init();
-
- /**
- * Uninitializes the buddy icon subsystem.
- */
- void gaim_buddy_icons_uninit();
-
- /*@}*/
-
- #endif /* _GAIM_BUDDYICON_H_ */
-