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authorSean Egan <seanegan@gmail.com>2007-01-20 02:32:10 (GMT)
committerSean Egan <seanegan@gmail.com>2007-01-20 02:32:10 (GMT)
commit4491ff01b04199747a1f91b5855269c0536f013b (patch)
tree0fe4490ce85d4f60342ad371f49a5df37ae0aeda /libpurple/buddyicon.h
parenta197b129d3e7db3e31eb6085b821d3cfd1e2e1d5 (diff)
downloadpidgin-4491ff01b04199747a1f91b5855269c0536f013b.tar.gz
pidgin-4491ff01b04199747a1f91b5855269c0536f013b.tar.xz
Rename gtk/ and libgaim/ to pidgin/ and libpurple/
Diffstat (limited to 'libpurple/buddyicon.h')
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1 files changed, 312 insertions, 0 deletions
diff --git a/libpurple/buddyicon.h b/libpurple/buddyicon.h
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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"
+#include "prpl.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. */
+ char *path; /**< The buddy icon's non-cached path. */
+
+ int ref_count; /**< The buddy icon reference count. */
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**************************************************************************/
+/** @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);
+
+/**
+ * Sets the buddy icon's path.
+ *
+ * @param icon The buddy icon.
+ * @param path The buddy icon's non-cached path.
+ */
+void gaim_buddy_icon_set_path(GaimBuddyIcon *icon, const gchar *path);
+
+/**
+ * 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 guchar *gaim_buddy_icon_get_data(const GaimBuddyIcon *icon, size_t *len);
+
+/**
+ * Returns the buddy icon's path.
+ *
+ * @param icon The buddy icon.
+ *
+ * @preturn The buddy icon's non-cached path.
+ */
+const gchar *gaim_buddy_icon_get_path(GaimBuddyIcon *icon);
+
+/**
+ * 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.
+ *
+ * @return The buddy icon set, or NULL if no icon was set.
+ */
+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);
+
+/**
+ * Takes a buddy icon and returns a full path.
+ *
+ * If @a icon is a full path to an existing file, a copy of
+ * @a icon is returned. Otherwise, a newly allocated string
+ * consiting of gaim_buddy_icons_get_cache_dir() + @a icon is
+ * returned.
+ *
+ * @return The full path for an icon.
+ */
+char *gaim_buddy_icons_get_full_path(const char *icon);
+
+/**
+ * Returns the buddy icon subsystem handle.
+ *
+ * @return The subsystem handle.
+ */
+void *gaim_buddy_icons_get_handle(void);
+
+/**
+ * Initializes the buddy icon subsystem.
+ */
+void gaim_buddy_icons_init(void);
+
+/**
+ * Uninitializes the buddy icon subsystem.
+ */
+void gaim_buddy_icons_uninit(void);
+
+/*@}*/
+
+/**************************************************************************/
+/** @name Buddy Icon Helper API */
+/**************************************************************************/
+/*@{*/
+
+/**
+ * Gets display size for a buddy icon
+ */
+void gaim_buddy_icon_get_scale_size(GaimBuddyIconSpec *spec, int *width, int *height);
+
+/*@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GAIM_BUDDYICON_H_ */