src/folder.h

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __FOLDER_H__
  21 #define __FOLDER_H__
  22
  23 #include <glib.h>
  24 #include <time.h>
  25
  26 typedef struct _Folder          Folder;
  27 typedef struct _LocalFolder     LocalFolder;
  28 typedef struct _RemoteFolder    RemoteFolder;
  29 #if 0
  30 typedef struct _MaildirFolder   MaildirFolder;
  31 #endif
  32 typedef struct _FolderItem      FolderItem;
  33
  34 #include "prefs_folder_item.h"
  35
  36 #include "prefs_account.h"
  37 #include "session.h"
  38 #include "procmsg.h"
  39 #include "msgcache.h"
  40
  41 #define FOLDER(obj)             ((Folder *)obj)
  42 #define FOLDER_TYPE(obj)        (FOLDER(obj)->type)
  43
  44 #define LOCAL_FOLDER(obj)       ((LocalFolder *)obj)
  45 #define REMOTE_FOLDER(obj)      ((RemoteFolder *)obj)
  46
  47 #define FOLDER_IS_LOCAL(obj)    (FOLDER_TYPE(obj) == F_MH      || \
  48                                  FOLDER_TYPE(obj) == F_MBOX    || \
  49                                  FOLDER_TYPE(obj) == F_MAILDIR)
  50
  51 #if 0
  52 #define MAILDIR_FOLDER(obj)     ((MaildirFolder *)obj)
  53 #endif
  54
  55 #define FOLDER_ITEM(obj)        ((FolderItem *)obj)
  56
  57 typedef enum
  58 {
  59         F_MH,
  60         F_MBOX,
  61         F_MAILDIR,
  62         F_IMAP,
  63         F_NEWS,
  64         F_UNKNOWN
  65 } FolderType;
  66
  67 typedef enum
  68 {
  69         F_NORMAL,
  70         F_INBOX,
  71         F_OUTBOX,
  72         F_DRAFT,
  73         F_QUEUE,
  74         F_TRASH
  75 } SpecialFolderItemType;
  76
  77 typedef enum
  78 {
  79         SORT_BY_NONE,
  80         SORT_BY_NUMBER,
  81         SORT_BY_SIZE,
  82         SORT_BY_DATE,
  83         SORT_BY_FROM,
  84         SORT_BY_SUBJECT,
  85         SORT_BY_SCORE,
  86         SORT_BY_LABEL,
  87         SORT_BY_MARK,
  88         SORT_BY_UNREAD,
  89         SORT_BY_MIME,
  90         SORT_BY_LOCKED
  91 } FolderSortKey;
  92
  93 typedef enum
  94 {
  95         SORT_ASCENDING,
  96         SORT_DESCENDING
  97 } FolderSortType;
  98
  99 typedef void (*FolderUIFunc)            (Folder         *folder,
 100                                          FolderItem     *item,
 101                                          gpointer        data);
 102 typedef void (*FolderDestroyNotify)     (Folder         *folder,
 103                                          FolderItem     *item,
 104                                          gpointer        data);
 105 typedef void (*FolderItemFunc)          (FolderItem     *item,
 106                                          gpointer        data);
 107
 108 struct _Folder
 109 {
 110         FolderType type;
 111
 112         gchar *name;
 113         PrefsAccount *account;
 114
 115         FolderItem *inbox;
 116         FolderItem *outbox;
 117         FolderItem *draft;
 118         FolderItem *queue;
 119         FolderItem *trash;
 120
 121         FolderUIFunc ui_func;
 122         gpointer     ui_func_data;
 123
 124         GNode *node;
 125
 126         gpointer data;
 127
 128         GHashTable *newsart;
 129
 130         /* virtual functions */
 131 /*
 132         GSList * (*get_msg_list)        (Folder         *folder,
 133                                          FolderItem     *item,
 134                                          gboolean        use_cache);
 135 */
 136         gchar *  (*fetch_msg)           (Folder         *folder,
 137                                          FolderItem     *item,
 138                                          gint            num);
 139         MsgInfo *(*fetch_msginfo)       (Folder         *folder,
 140                                          FolderItem     *item,
 141                                          gint            num);
 142         GSList  *(*fetch_msginfos)      (Folder         *folder,
 143                                          FolderItem     *item,
 144                                          GSList         *msgnum_list);
 145         gint     (*add_msg)             (Folder         *folder,
 146                                          FolderItem     *dest,
 147                                          const gchar    *file,
 148                                          gboolean        remove_source);
 149         gint     (*move_msg)            (Folder         *folder,
 150                                          FolderItem     *dest,
 151                                          MsgInfo        *msginfo);
 152         gint     (*move_msgs_with_dest) (Folder         *folder,
 153                                          FolderItem     *dest,
 154                                          GSList         *msglist);
 155         gint     (*copy_msg)            (Folder         *folder,
 156                                          FolderItem     *dest,
 157                                          MsgInfo        *msginfo);
 158         gint     (*copy_msgs_with_dest) (Folder         *folder,
 159                                          FolderItem     *dest,
 160                                          GSList         *msglist);
 161         gint     (*remove_msg)          (Folder         *folder,
 162                                          FolderItem     *item,
 163                                          gint            num);
 164         gint     (*remove_all_msg)      (Folder         *folder,
 165                                          FolderItem     *item);
 166         gboolean (*is_msg_changed)      (Folder         *folder,
 167                                          FolderItem     *item,
 168                                          MsgInfo        *msginfo);
 169         gint     (*scan)                (Folder         *folder);
 170         GSList  * (*get_num_list)       (Folder         *folder,
 171                                          FolderItem     *item);
 172         void     (*scan_tree)           (Folder         *folder);
 173
 174         gint     (*create_tree)         (Folder         *folder);
 175         FolderItem * (*create_folder)   (Folder         *folder,
 176                                          FolderItem     *parent,
 177                                          const gchar    *name);
 178         gint     (*rename_folder)       (Folder         *folder,
 179                                          FolderItem     *item,
 180                                          const gchar    *name);
 181         gint     (*remove_folder)       (Folder         *folder,
 182                                          FolderItem     *item);
 183         void     (*update_mark)         (Folder         *folder,
 184                                          FolderItem     *item);
 185         void     (*change_flags)        (Folder         *folder,
 186                                          FolderItem     *item,
 187                                          MsgInfo        *info);
 188         void     (*finished_copy)       (Folder * folder, FolderItem * item);
 189         void     (*finished_remove)     (Folder * folder, FolderItem * item);
 190         gboolean (*check_msgnum_validity) (Folder * folder, FolderItem * item);
 191 };
 192
 193 struct _LocalFolder
 194 {
 195         Folder folder;
 196
 197         gchar *rootpath;
 198 };
 199
 200 struct _RemoteFolder
 201 {
 202         Folder folder;
 203
 204         Session *session;
 205 };
 206
 207 #if 0
 208 struct _MaildirFolder
 209 {
 210         LocalFolder lfolder;
 211 };
 212 #endif
 213
 214 struct _FolderItem
 215 {
 216         SpecialFolderItemType stype;
 217
 218         gchar *name;
 219         gchar *path;
 220         PrefsAccount *account;
 221
 222         time_t mtime;
 223
 224         gint new;
 225         gint unread;
 226         gint total;
 227
 228         gint last_num;
 229
 230         MsgCache *cache;
 231
 232         /* special flags */
 233         guint no_sub         : 1; /* no child allowed?    */
 234         guint no_select      : 1; /* not selectable?      */
 235         guint collapsed      : 1; /* collapsed item       */
 236         guint threaded       : 1; /* threaded folder view */
 237         guint hide_read_msgs : 1; /* hide read messages   */
 238         guint ret_rcpt       : 1; /* return receipt       */
 239
 240         gint op_count;
 241         guint opened    : 1; /* opened by summary view */
 242
 243         FolderSortKey sort_key;
 244         FolderSortType sort_type;
 245
 246         FolderItem *parent;
 247
 248         Folder *folder;
 249
 250         GSList *mark_queue;
 251
 252         gpointer data;
 253
 254         PrefsFolderItem * prefs;
 255 };
 256
 257 typedef struct {
 258         FolderSortKey   sort_key;
 259         FolderSortType  sort_type;
 260         guint           collapsed       : 1;
 261         guint           threaded        : 1;
 262         guint           hide_read_msgs  : 1; /* CLAWS */
 263         guint           ret_rcpt        : 1; /* CLAWS */
 264 } PersistPrefs;
 265
 266 Folder     *folder_new                  (FolderType      type,
 267                                          const gchar    *name,
 268                                          const gchar    *path);
 269 void        folder_local_folder_init    (Folder         *folder,
 270                                          const gchar    *name,
 271                                          const gchar    *path);
 272 void        folder_remote_folder_init   (Folder         *folder,
 273                                          const gchar    *name,
 274                                          const gchar    *path);
 275
 276 void        folder_destroy              (Folder         *folder);
 277 void        folder_local_folder_destroy (LocalFolder    *lfolder);
 278 void        folder_remote_folder_destroy(RemoteFolder   *rfolder);
 279
 280 FolderItem *folder_item_new     (Folder         *folder,
 281                                  const gchar    *name,
 282                                  const gchar    *path);
 283 void        folder_item_append  (FolderItem     *parent,
 284                                  FolderItem     *item);
 285 void        folder_item_remove  (FolderItem     *item);
 286 void        folder_item_destroy (FolderItem     *item);
 287
 288 void        folder_set_ui_func  (Folder         *folder,
 289                                  FolderUIFunc    func,
 290                                  gpointer        data);
 291 void        folder_set_name     (Folder         *folder,
 292                                  const gchar    *name);
 293 void        folder_tree_destroy (Folder         *folder);
 294
 295 void   folder_add               (Folder         *folder);
 296
 297 GList *folder_get_list          (void);
 298 gint   folder_read_list         (void);
 299 void   folder_write_list        (void);
 300 void   folder_scan_tree         (Folder *folder);
 301 void   folder_update_op_count           (void);
 302 void   folder_func_to_all_folders       (FolderItemFunc function,
 303                                          gpointer data);
 304 void   folder_count_total_msgs  (guint          *new,
 305                                  guint          *unread,
 306                                  guint          *total);
 307
 308 Folder     *folder_find_from_path               (const gchar    *path);
 309 Folder     *folder_find_from_name               (const gchar    *name,
 310                                                  FolderType      type);
 311 FolderItem *folder_find_item_from_path          (const gchar    *path);
 312 gchar      *folder_get_identifier               (Folder         *folder);
 313 gchar      *folder_item_get_identifier          (FolderItem     *item);
 314 FolderItem *folder_find_item_from_identifier    (const gchar    *identifier);
 315
 316 Folder     *folder_get_default_folder   (void);
 317 FolderItem *folder_get_default_inbox    (void);
 318 FolderItem *folder_get_default_outbox   (void);
 319 FolderItem *folder_get_default_draft    (void);
 320 FolderItem *folder_get_default_queue    (void);
 321 FolderItem *folder_get_default_trash    (void);
 322 FolderItem *folder_get_default_processing (void);
 323 void folder_set_missing_folders         (void);
 324
 325 gchar *folder_item_get_path             (FolderItem     *item);
 326 gint   folder_item_scan                 (FolderItem     *item);
 327 void   folder_item_scan_foreach         (GHashTable     *table);
 328 MsgInfo *folder_item_fetch_msginfo      (FolderItem     *item,
 329                                          gint            num);
 330 MsgInfo *folder_item_fetch_msginfo_by_id(FolderItem     *item,
 331                                          const gchar    *msgid);
 332 GSList *folder_item_get_msg_list        (FolderItem     *item);
 333 gchar *folder_item_fetch_msg            (FolderItem     *item,
 334                                          gint            num);
 335 gint   folder_item_add_msg              (FolderItem     *dest,
 336                                          const gchar    *file,
 337                                          gboolean        remove_source);
 338 gint   folder_item_move_msg             (FolderItem     *dest,
 339                                          MsgInfo        *msginfo);
 340 gint   folder_item_move_msgs_with_dest  (FolderItem     *dest,
 341                                          GSList         *msglist);
 342 gint   folder_item_copy_msg             (FolderItem     *dest,
 343                                          MsgInfo        *msginfo);
 344 gint   folder_item_copy_msgs_with_dest  (FolderItem     *dest,
 345                                          GSList         *msglist);
 346 gint   folder_item_remove_msg           (FolderItem     *item,
 347                                          gint            num);
 348 gint   folder_item_remove_msgs          (FolderItem     *item,
 349                                          GSList         *msglist);
 350 gint   folder_item_remove_all_msg       (FolderItem     *item);
 351 gboolean folder_item_is_msg_changed     (FolderItem     *item,
 352                                          MsgInfo        *msginfo);
 353 gchar *folder_item_get_cache_file       (FolderItem     *item);
 354 gchar *folder_item_get_mark_file        (FolderItem     *item);
 355 gchar * folder_item_get_identifier(FolderItem * item);
 356 FolderItem * folder_find_item_from_identifier(const gchar *identifier);
 357
 358 GHashTable *folder_persist_prefs_new    (Folder *folder);
 359 void folder_persist_prefs_free          (GHashTable *pptable);
 360 const PersistPrefs *folder_get_persist_prefs
 361                                         (GHashTable *pptable, const char *name);
 362
 363 void folder_item_restore_persist_prefs  (FolderItem *item, GHashTable *pptable);
 364 void folder_clean_cache_memory          ();
 365 void folder_item_write_cache            (FolderItem *item);
 366 void folder_item_set_default_flags      (FolderItem *dest, MsgFlags *flags);
 367
 368 void folder_item_apply_processing       (FolderItem *item);
 369
 370 #endif /* __FOLDER_H__ */