comparison: src/buddyicon.h
src/buddyicon.h
- branch
- cpw.khc.msnp14
- changeset 20472
- 6a6d2ef151e6
- parent 13912
- 463b4fa9f067
- parent 20469
- b2836a24d81e
- child 20473
- 91e1b3a49d10
equal
deleted
inserted
replaced
| 13912:463b4fa9f067 | 20472:6a6d2ef151e6 |
|---|---|
| 1 /** | |
| 2 * @file buddyicon.h Buddy Icon API | |
| 3 * @ingroup core | |
| 4 * | |
| 5 * gaim | |
| 6 * | |
| 7 * Gaim is the legal property of its developers, whose names are too numerous | |
| 8 * to list here. Please refer to the COPYRIGHT file distributed with this | |
| 9 * source distribution. | |
| 10 * | |
| 11 * This program is free software; you can redistribute it and/or modify | |
| 12 * it under the terms of the GNU General Public License as published by | |
| 13 * the Free Software Foundation; either version 2 of the License, or | |
| 14 * (at your option) any later version. | |
| 15 * | |
| 16 * This program is distributed in the hope that it will be useful, | |
| 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 * GNU General Public License for more details. | |
| 20 * | |
| 21 * You should have received a copy of the GNU General Public License | |
| 22 * along with this program; if not, write to the Free Software | |
| 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 24 */ | |
| 25 #ifndef _GAIM_BUDDYICON_H_ | |
| 26 #define _GAIM_BUDDYICON_H_ | |
| 27 | |
| 28 typedef struct _GaimBuddyIcon GaimBuddyIcon; | |
| 29 | |
| 30 #include "account.h" | |
| 31 #include "blist.h" | |
| 32 #include "prpl.h" | |
| 33 | |
| 34 struct _GaimBuddyIcon | |
| 35 { | |
| 36 GaimAccount *account; /**< The account the user is on. */ | |
| 37 char *username; /**< The username the icon belongs to. */ | |
| 38 | |
| 39 void *data; /**< The buddy icon data. */ | |
| 40 size_t len; /**< The length of the buddy icon data. */ | |
| 41 | |
| 42 int ref_count; /**< The buddy icon reference count. */ | |
| 43 }; | |
| 44 | |
| 45 /**************************************************************************/ | |
| 46 /** @name Buddy Icon API */ | |
| 47 /**************************************************************************/ | |
| 48 /*@{*/ | |
| 49 | |
| 50 /** | |
| 51 * Creates a new buddy icon structure. | |
| 52 * | |
| 53 * @param account The account the user is on. | |
| 54 * @param username The username the icon belongs to. | |
| 55 * @param icon_data The buddy icon data. | |
| 56 * @param icon_len The buddy icon length. | |
| 57 * | |
| 58 * @return The buddy icon structure. | |
| 59 */ | |
| 60 GaimBuddyIcon *gaim_buddy_icon_new(GaimAccount *account, const char *username, | |
| 61 void *icon_data, size_t icon_len); | |
| 62 | |
| 63 /** | |
| 64 * Destroys a buddy icon structure. | |
| 65 * | |
| 66 * If the buddy icon's reference count is greater than 1, this will | |
| 67 * just decrease the reference count and return. | |
| 68 * | |
| 69 * @param icon The buddy icon structure to destroy. | |
| 70 */ | |
| 71 void gaim_buddy_icon_destroy(GaimBuddyIcon *icon); | |
| 72 | |
| 73 /** | |
| 74 * Increments the reference count on a buddy icon. | |
| 75 * | |
| 76 * @param icon The buddy icon. | |
| 77 * | |
| 78 * @return @a icon. | |
| 79 */ | |
| 80 GaimBuddyIcon *gaim_buddy_icon_ref(GaimBuddyIcon *icon); | |
| 81 | |
| 82 /** | |
| 83 * Decrements the reference count on a buddy icon. | |
| 84 * | |
| 85 * If the reference count reaches 0, the icon will be destroyed. | |
| 86 * | |
| 87 * @param icon The buddy icon. | |
| 88 * | |
| 89 * @return @a icon, or @c NULL if the reference count reached 0. | |
| 90 */ | |
| 91 GaimBuddyIcon *gaim_buddy_icon_unref(GaimBuddyIcon *icon); | |
| 92 | |
| 93 /** | |
| 94 * Updates every instance of this icon. | |
| 95 * | |
| 96 * @param icon The buddy icon. | |
| 97 */ | |
| 98 void gaim_buddy_icon_update(GaimBuddyIcon *icon); | |
| 99 | |
| 100 /** | |
| 101 * Caches a buddy icon associated with a specific buddy to disk. | |
| 102 * | |
| 103 * @param icon The buddy icon. | |
| 104 * @param buddy The buddy that this icon belongs to. | |
| 105 */ | |
| 106 void gaim_buddy_icon_cache(GaimBuddyIcon *icon, GaimBuddy *buddy); | |
| 107 | |
| 108 /** | |
| 109 * Removes cached buddy icon for a specific buddy. | |
| 110 * | |
| 111 * @param buddy The buddy for which to remove the cached icon. | |
| 112 */ | |
| 113 void gaim_buddy_icon_uncache(GaimBuddy *buddy); | |
| 114 | |
| 115 /** | |
| 116 * Sets the buddy icon's account. | |
| 117 * | |
| 118 * @param icon The buddy icon. | |
| 119 * @param account The account. | |
| 120 */ | |
| 121 void gaim_buddy_icon_set_account(GaimBuddyIcon *icon, GaimAccount *account); | |
| 122 | |
| 123 /** | |
| 124 * Sets the buddy icon's username. | |
| 125 * | |
| 126 * @param icon The buddy icon. | |
| 127 * @param username The username. | |
| 128 */ | |
| 129 void gaim_buddy_icon_set_username(GaimBuddyIcon *icon, const char *username); | |
| 130 | |
| 131 /** | |
| 132 * Sets the buddy icon's icon data. | |
| 133 * | |
| 134 * @param icon The buddy icon. | |
| 135 * @param data The buddy icon data. | |
| 136 * @param len The length of the icon data. | |
| 137 */ | |
| 138 void gaim_buddy_icon_set_data(GaimBuddyIcon *icon, void *data, size_t len); | |
| 139 | |
| 140 /** | |
| 141 * Returns the buddy icon's account. | |
| 142 * | |
| 143 * @param icon The buddy icon. | |
| 144 * | |
| 145 * @return The account. | |
| 146 */ | |
| 147 GaimAccount *gaim_buddy_icon_get_account(const GaimBuddyIcon *icon); | |
| 148 | |
| 149 /** | |
| 150 * Returns the buddy icon's username. | |
| 151 * | |
| 152 * @param icon The buddy icon. | |
| 153 * | |
| 154 * @return The username. | |
| 155 */ | |
| 156 const char *gaim_buddy_icon_get_username(const GaimBuddyIcon *icon); | |
| 157 | |
| 158 /** | |
| 159 * Returns the buddy icon's data. | |
| 160 * | |
| 161 * @param icon The buddy icon. | |
| 162 * @param len The returned icon length. | |
| 163 * | |
| 164 * @return The icon data. | |
| 165 */ | |
| 166 const guchar *gaim_buddy_icon_get_data(const GaimBuddyIcon *icon, size_t *len); | |
| 167 | |
| 168 /** | |
| 169 * Returns an extension corresponding to the buddy icon's file type. | |
| 170 * | |
| 171 * @param icon The buddy icon. | |
| 172 * | |
| 173 * @return The icon's extension. | |
| 174 */ | |
| 175 const char *gaim_buddy_icon_get_type(const GaimBuddyIcon *icon); | |
| 176 | |
| 177 /*@}*/ | |
| 178 | |
| 179 /**************************************************************************/ | |
| 180 /** @name Buddy Icon Subsystem API */ | |
| 181 /**************************************************************************/ | |
| 182 /*@{*/ | |
| 183 | |
| 184 /** | |
| 185 * Sets a buddy icon for a user. | |
| 186 * | |
| 187 * @param account The account the user is on. | |
| 188 * @param username The username of the user. | |
| 189 * @param icon_data The icon data. | |
| 190 * @param icon_len The length of the icon data. | |
| 191 */ | |
| 192 void gaim_buddy_icons_set_for_user(GaimAccount *account, const char *username, | |
| 193 void *icon_data, size_t icon_len); | |
| 194 | |
| 195 /** | |
| 196 * Returns the buddy icon information for a user. | |
| 197 * | |
| 198 * @param account The account the user is on. | |
| 199 * @param username The username of the user. | |
| 200 * | |
| 201 * @return The icon data if found, or @c NULL if not found. | |
| 202 */ | |
| 203 GaimBuddyIcon *gaim_buddy_icons_find(GaimAccount *account, | |
| 204 const char *username); | |
| 205 | |
| 206 /** | |
| 207 * Sets whether or not buddy icon caching is enabled. | |
| 208 * | |
| 209 * @param caching TRUE of buddy icon caching should be enabled, or | |
| 210 * FALSE otherwise. | |
| 211 */ | |
| 212 void gaim_buddy_icons_set_caching(gboolean caching); | |
| 213 | |
| 214 /** | |
| 215 * Returns whether or not buddy icon caching should be enabled. | |
| 216 * | |
| 217 * The default is TRUE, unless otherwise specified by | |
| 218 * gaim_buddy_icons_set_caching(). | |
| 219 * | |
| 220 * @return TRUE if buddy icon caching is enabled, or FALSE otherwise. | |
| 221 */ | |
| 222 gboolean gaim_buddy_icons_is_caching(void); | |
| 223 | |
| 224 /** | |
| 225 * Sets the directory used to store buddy icon cache files. | |
| 226 * | |
| 227 * @param cache_dir The directory to store buddy icon cache files to. | |
| 228 */ | |
| 229 void gaim_buddy_icons_set_cache_dir(const char *cache_dir); | |
| 230 | |
| 231 /** | |
| 232 * Returns the directory used to store buddy icon cache files. | |
| 233 * | |
| 234 * The default directory is GAIMDIR/icons, unless otherwise specified | |
| 235 * by gaim_buddy_icons_set_cache_dir(). | |
| 236 * | |
| 237 * @return The directory to store buddy icon cache files to. | |
| 238 */ | |
| 239 const char *gaim_buddy_icons_get_cache_dir(void); | |
| 240 | |
| 241 /** | |
| 242 * Takes a buddy icon and returns a full path. | |
| 243 * | |
| 244 * If @a icon is a full path to an existing file, a copy of | |
| 245 * @a icon is returned. Otherwise, a newly allocated string | |
| 246 * consiting of gaim_buddy_icons_get_cache_dir() + @a icon is | |
| 247 * returned. | |
| 248 * | |
| 249 * @return The full path for an icon. | |
| 250 */ | |
| 251 char *gaim_buddy_icons_get_full_path(const char *icon); | |
| 252 | |
| 253 /** | |
| 254 * Returns the buddy icon subsystem handle. | |
| 255 * | |
| 256 * @return The subsystem handle. | |
| 257 */ | |
| 258 void *gaim_buddy_icons_get_handle(void); | |
| 259 | |
| 260 /** | |
| 261 * Initializes the buddy icon subsystem. | |
| 262 */ | |
| 263 void gaim_buddy_icons_init(void); | |
| 264 | |
| 265 /** | |
| 266 * Uninitializes the buddy icon subsystem. | |
| 267 */ | |
| 268 void gaim_buddy_icons_uninit(void); | |
| 269 | |
| 270 /*@}*/ | |
| 271 | |
| 272 /**************************************************************************/ | |
| 273 /** @name Buddy Icon Helper API */ | |
| 274 /**************************************************************************/ | |
| 275 /*@{*/ | |
| 276 | |
| 277 /** | |
| 278 * Gets display size for a buddy icon | |
| 279 */ | |
| 280 void gaim_buddy_icon_get_scale_size(GaimBuddyIconSpec *spec, int *width, int *height); | |
| 281 | |
| 282 /*@}*/ | |
| 283 | |
| 284 #endif /* _GAIM_BUDDYICON_H_ */ |
