git.maemo.org Git - modest/blob - src/modest-tny-header-tree-view.c

   1
   2 /* modest-tny-header-tree-view.c
   3  */
   4 #include <glib/gi18n.h>
   5 #include "modest-tny-header-tree-view.h"
   6 #include <tny-list-iface.h>
   7 #include <string.h>
   8 #include "modest-marshal.h"
   9
  10 #include <modest-icon-names.h>
  11 #include "modest-icon-factory.h"
  12
  13 /* 'private'/'protected' functions */
  14 static void modest_tny_header_tree_view_class_init  (ModestTnyHeaderTreeViewClass *klass);
  15 static void modest_tny_header_tree_view_init        (ModestTnyHeaderTreeView *obj);
  16 static void modest_tny_header_tree_view_finalize    (GObject *obj);
  17
  18 static void selection_changed (GtkTreeSelection *sel, gpointer user_data);
  19 static void column_clicked (GtkTreeViewColumn *treeviewcolumn, gpointer user_data);
  20 static gboolean refresh_folder_finish_status_update (gpointer user_data);
  21
  22 enum {
  23         MESSAGE_SELECTED_SIGNAL,
  24         STATUS_UPDATE_SIGNAL,
  25         LAST_SIGNAL
  26 };
  27
  28 typedef struct _ModestTnyHeaderTreeViewPrivate ModestTnyHeaderTreeViewPrivate;
  29 struct _ModestTnyHeaderTreeViewPrivate {
  30
  31         TnyMsgFolderIface *tny_msg_folder;
  32         TnyListIface      *headers;
  33
  34         gint              status_id;
  35         GSList            *columns;
  36
  37         ModestTnyHeaderTreeViewStyle style;
  38 };
  39 #define MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  40                                                          MODEST_TYPE_TNY_HEADER_TREE_VIEW, \
  41                                                          ModestTnyHeaderTreeViewPrivate))
  42 /* globals */
  43 static GObjectClass *parent_class = NULL;
  44
  45 /* uncomment the following if you have defined any signals */
  46 static guint signals[LAST_SIGNAL] = {0};
  47
  48 GType
  49 modest_tny_header_tree_view_get_type (void)
  50 {
  51         static GType my_type = 0;
  52         if (!my_type) {
  53                 static const GTypeInfo my_info = {
  54                         sizeof(ModestTnyHeaderTreeViewClass),
  55                         NULL,           /* base init */
  56                         NULL,           /* base finalize */
  57                         (GClassInitFunc) modest_tny_header_tree_view_class_init,
  58                         NULL,           /* class finalize */
  59                         NULL,           /* class data */
  60                         sizeof(ModestTnyHeaderTreeView),
  61                         1,              /* n_preallocs */
  62                         (GInstanceInitFunc) modest_tny_header_tree_view_init,
  63                 };
  64                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
  65                                                   "ModestTnyHeaderTreeView",
  66                                                   &my_info, 0);
  67         }
  68         return my_type;
  69 }
  70
  71 static void
  72 modest_tny_header_tree_view_class_init (ModestTnyHeaderTreeViewClass *klass)
  73 {
  74         GObjectClass *gobject_class;
  75         gobject_class = (GObjectClass*) klass;
  76
  77         parent_class            = g_type_class_peek_parent (klass);
  78         gobject_class->finalize = modest_tny_header_tree_view_finalize;
  79
  80         g_type_class_add_private (gobject_class, sizeof(ModestTnyHeaderTreeViewPrivate));
  81
  82         signals[MESSAGE_SELECTED_SIGNAL] =
  83                 g_signal_new ("message_selected",
  84                               G_TYPE_FROM_CLASS (gobject_class),
  85                               G_SIGNAL_RUN_FIRST,
  86                               G_STRUCT_OFFSET (ModestTnyHeaderTreeViewClass,message_selected),
  87                               NULL, NULL,
  88                               g_cclosure_marshal_VOID__POINTER,
  89                               G_TYPE_NONE, 1, G_TYPE_POINTER);
  90
  91         signals[STATUS_UPDATE_SIGNAL] =
  92                 g_signal_new ("status_update",
  93                               G_TYPE_FROM_CLASS (gobject_class),
  94                               G_SIGNAL_RUN_FIRST,
  95                               G_STRUCT_OFFSET (ModestTnyHeaderTreeViewClass,message_selected),
  96                               NULL, NULL,
  97                               modest_marshal_VOID__STRING_INT,
  98                               G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_INT);
  99 }
 100
 101
 102
 103
 104
 105 static void
 106 msgtype_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
 107                    GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
 108 {
 109         TnyMsgHeaderFlags flags;
 110         GdkPixbuf *pixbuf;
 111
 112         gtk_tree_model_get (tree_model, iter, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 113                             &flags, -1);
 114
 115         if (flags & TNY_MSG_HEADER_FLAG_DELETED)
 116                 pixbuf = modest_icon_factory_get_icon (MODEST_HEADER_ICON_DELETED);
 117         else if (flags & TNY_MSG_HEADER_FLAG_SEEN)
 118                 pixbuf = modest_icon_factory_get_icon (MODEST_HEADER_ICON_READ);
 119         else
 120                 pixbuf = modest_icon_factory_get_icon (MODEST_HEADER_ICON_UNREAD);
 121         if (pixbuf)
 122                 g_object_set (G_OBJECT (renderer), "pixbuf", pixbuf, NULL);
 123 }
 124
 125 static void
 126 attach_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
 127                   GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
 128 {
 129         TnyMsgHeaderFlags flags;
 130         GdkPixbuf *pixbuf = NULL;
 131
 132         gtk_tree_model_get (tree_model, iter, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 133                             &flags, -1);
 134
 135         if (flags & TNY_MSG_HEADER_FLAG_ATTACHMENTS) {
 136                 pixbuf = modest_icon_factory_get_icon (MODEST_HEADER_ICON_ATTACH);
 137                 if (pixbuf)
 138                         g_object_set (G_OBJECT (renderer), "pixbuf", pixbuf, NULL);
 139         }
 140 }
 141
 142
 143
 144 static void
 145 header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 146                   GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 147 {
 148         TnyMsgHeaderFlags flags;
 149
 150         gtk_tree_model_get (tree_model, iter, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 151                             &flags, -1);
 152
 153         g_object_set (G_OBJECT(renderer),
 154                       "weight", (flags & TNY_MSG_HEADER_FLAG_SEEN) ? 400: 800,
 155                       "style",  (flags & TNY_MSG_HEADER_FLAG_DELETED) ?
 156                                  PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
 157                       NULL);
 158 }
 159
 160
 161
 162 static void
 163 sender_receiver_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 164                             GtkTreeModel *tree_model,  GtkTreeIter *iter,  gboolean is_sender)
 165 {
 166         TnyMsgHeaderFlags flags;
 167         gchar *addr1, *addr2;
 168         gint sender_receiver_col;
 169
 170         if (is_sender)
 171                 sender_receiver_col = TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN;
 172         else
 173                 sender_receiver_col = TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN;
 174
 175         gtk_tree_model_get (tree_model, iter,
 176                             sender_receiver_col,  &addr1,
 177                             TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 178                             -1);
 179
 180         /* simplistic --> remove <email@address> from display */
 181         addr2 = g_strstr_len (addr1, strlen(addr1), "<");
 182         if (addr2)
 183                 addr2[0]='\0';
 184
 185         g_object_set (G_OBJECT(renderer),
 186                       "text", addr1,
 187                       "weight", (flags & TNY_MSG_HEADER_FLAG_SEEN) ? 400 : 800,
 188                       "style",  (flags & TNY_MSG_HEADER_FLAG_DELETED) ? PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
 189                       NULL);
 190
 191         g_free (addr1);
 192 }
 193
 194
 195 /* not reentrant/thread-safe */
 196 const gchar*
 197 display_date (time_t date)
 198 {
 199         struct tm date_tm, now_tm;
 200         time_t now;
 201
 202         const gint buf_size = 64;
 203         static gchar date_buf[64]; /* buf_size is not ... */
 204         static gchar now_buf[64];  /* ...const enough... */
 205
 206         now = time (NULL);
 207
 208         localtime_r(&now, &now_tm);
 209         localtime_r(&date, &date_tm);
 210
 211         /* get today's date */
 212         strftime (date_buf, buf_size, "%x", &date_tm);
 213         strftime (now_buf,  buf_size, "%x",  &now_tm);  /* today */
 214
 215         /* if this is today, get the time instead of the date */
 216         if (strcmp (date_buf, now_buf) == 0)
 217                 strftime (date_buf, buf_size, _("%X"), &date_tm);
 218
 219         return date_buf;
 220 }
 221
 222
 223 static void
 224 compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 225                            GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 226 {
 227         GObject *rendobj;
 228         TnyMsgHeaderFlags flags;
 229         gchar *from, *subject;
 230         gchar *address;
 231         gchar *header;
 232         time_t date;
 233
 234         gtk_tree_model_get (tree_model, iter,
 235                             TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 236                             TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,  &from,
 237                             TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
 238                             TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, &date,
 239                             -1);
 240         rendobj = G_OBJECT(renderer);
 241
 242         /* simplistic --> remove <email@address> from display */
 243         address = g_strstr_len (from, strlen(from), "<");
 244         if (address)
 245                 address[0]='\0'; /* set a new endpoint */
 246
 247         header = g_strdup_printf ("%s %s\n%s", from,
 248                                   display_date(date), subject);
 249         g_object_set (G_OBJECT(renderer),
 250                       "text",  header,
 251                       "weight", (flags & TNY_MSG_HEADER_FLAG_SEEN) ? 400: 800,
 252                       "style",  (flags & TNY_MSG_HEADER_FLAG_DELETED) ?
 253                                  PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
 254                       NULL);
 255         g_free (header);
 256         g_free (from);
 257         g_free (subject);
 258 }
 259
 260
 261 static GtkTreeViewColumn*
 262 get_new_column (const gchar *name, GtkCellRenderer *renderer,
 263                 gboolean resizable, gint sort_col_id, gboolean show_as_text,
 264                 GtkTreeCellDataFunc cell_data_func, gpointer user_data)
 265 {
 266         GtkTreeViewColumn *column;
 267
 268         column =  gtk_tree_view_column_new_with_attributes(name, renderer, NULL);
 269         gtk_tree_view_column_set_resizable (column, resizable);
 270
 271         if (show_as_text)
 272                 gtk_tree_view_column_add_attribute (column, renderer, "text",
 273                                                     sort_col_id);
 274         if (sort_col_id >= 0)
 275                 gtk_tree_view_column_set_sort_column_id (column, sort_col_id);
 276
 277         gtk_tree_view_column_set_sort_indicator (column, FALSE);
 278         gtk_tree_view_column_set_reorderable (column, TRUE);
 279
 280         if (cell_data_func)
 281                 gtk_tree_view_column_set_cell_data_func(column, renderer, cell_data_func,
 282                                                         user_data, NULL);
 283
 284 /*      g_signal_connect (G_OBJECT (column), "clicked", */
 285 /*                        G_CALLBACK (column_clicked), obj);  */
 286
 287         return column;
 288 }
 289
 290
 291
 292
 293 static void
 294 remove_all_columns (ModestTnyHeaderTreeView *obj)
 295 {
 296         GList *columns, *cursor;
 297
 298         columns = gtk_tree_view_get_columns (GTK_TREE_VIEW(obj));
 299
 300         for (cursor = columns; cursor; cursor = cursor->next)
 301                 gtk_tree_view_remove_column (GTK_TREE_VIEW(obj),
 302                                              GTK_TREE_VIEW_COLUMN(cursor->data));
 303         g_list_free (columns);
 304 }
 305
 306
 307
 308
 309 static void
 310 init_columns (ModestTnyHeaderTreeView *obj)
 311 {
 312         GtkTreeViewColumn *column=NULL;
 313         GtkCellRenderer *renderer_msgtype,
 314                 *renderer_header,
 315                 *renderer_attach;
 316
 317         ModestTnyHeaderTreeViewPrivate *priv;
 318         GSList *cursor;
 319
 320         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(obj);
 321
 322         renderer_msgtype = gtk_cell_renderer_pixbuf_new ();
 323         renderer_attach  = gtk_cell_renderer_pixbuf_new ();
 324         renderer_header = gtk_cell_renderer_text_new ();
 325
 326         remove_all_columns (obj);
 327
 328         for (cursor = priv->columns; cursor; cursor = cursor->next) {
 329                 ModestTnyHeaderTreeViewColumn col =
 330                         (ModestTnyHeaderTreeViewColumn) GPOINTER_TO_INT(cursor->data);
 331
 332                 switch (col) {
 333
 334                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_MSGTYPE:
 335
 336                         column = get_new_column (_("M"), renderer_msgtype, FALSE,
 337                                                  TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 338                                                  FALSE, (GtkTreeCellDataFunc)msgtype_cell_data,
 339                                                  NULL);
 340                         break;
 341
 342                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_ATTACH:
 343
 344                         column = get_new_column (_("A"), renderer_attach, FALSE,
 345                                                  TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 346                                                  FALSE, (GtkTreeCellDataFunc)attach_cell_data,
 347                                                  NULL);
 348                         break;
 349
 350                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_RECEIVED_DATE:
 351                         column = get_new_column (_("Received"), renderer_header, TRUE,
 352                                                  TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
 353                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 354                                                  NULL);
 355                         break;
 356
 357                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_FROM:
 358                         column = get_new_column (_("From"), renderer_header, TRUE,
 359                                                  TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
 360                                                  TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
 361                                                  GINT_TO_POINTER(TRUE));
 362                         break;
 363
 364                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_TO:
 365                         column = get_new_column (_("To"), renderer_header, TRUE,
 366                                                  TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN,
 367                                                  TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
 368                                                  GINT_TO_POINTER(FALSE));
 369                         break;
 370
 371                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_COMPACT_HEADER:
 372                         column = get_new_column (_("Header"), renderer_header, TRUE,
 373                                                  TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
 374                                                  TRUE, (GtkTreeCellDataFunc)compact_header_cell_data,
 375                                                  NULL);
 376                         break;
 377
 378                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SUBJECT:
 379                         column = get_new_column (_("Subject"), renderer_header, TRUE,
 380                                                  TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN,
 381                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 382                                                  NULL);
 383                         break;
 384
 385
 386                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SENT_DATE:
 387                         column = get_new_column (_("Sent"), renderer_header, TRUE,
 388                                                  TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_COLUMN,
 389                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 390                                                  NULL);
 391                         break;
 392                 }
 393                 gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 394         }
 395 }
 396
 397
 398
 399
 400
 401 static void
 402 modest_tny_header_tree_view_init (ModestTnyHeaderTreeView *obj)
 403 {
 404         ModestTnyHeaderTreeViewPrivate *priv;
 405         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(obj);
 406
 407         priv->status_id = 0;
 408 }
 409
 410 static void
 411 modest_tny_header_tree_view_finalize (GObject *obj)
 412 {
 413         ModestTnyHeaderTreeView        *self;
 414         ModestTnyHeaderTreeViewPrivate *priv;
 415
 416         self = MODEST_TNY_HEADER_TREE_VIEW(obj);
 417         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 418
 419         if (priv->headers)
 420                 g_object_unref (G_OBJECT(priv->headers));
 421
 422         priv->headers = NULL;
 423         priv->tny_msg_folder    = NULL;
 424 }
 425
 426 GtkWidget*
 427 modest_tny_header_tree_view_new (TnyMsgFolderIface *folder,
 428                                  GSList *columns,
 429                                  ModestTnyHeaderTreeViewStyle style)
 430 {
 431         GObject *obj;
 432         GtkTreeSelection *sel;
 433         ModestTnyHeaderTreeView *self;
 434
 435         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_HEADER_TREE_VIEW, NULL));
 436         self = MODEST_TNY_HEADER_TREE_VIEW(obj);
 437
 438         if (!modest_tny_header_tree_view_set_folder (self, NULL)) {
 439                 g_warning ("could not set the folder");
 440                 g_object_unref (obj);
 441                 return NULL;
 442         }
 443
 444         modest_tny_header_tree_view_set_style   (self, style);
 445         modest_tny_header_tree_view_set_columns (self, columns);
 446
 447         /* all cols */
 448         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 449         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), TRUE);
 450
 451         gtk_tree_view_set_rules_hint (GTK_TREE_VIEW(obj),
 452                                       TRUE); /* alternating row colors */
 453
 454         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 455         g_signal_connect (sel, "changed",
 456                           G_CALLBACK(selection_changed), self);
 457
 458         return GTK_WIDGET(self);
 459 }
 460
 461 gboolean
 462 modest_tny_header_tree_view_set_columns (ModestTnyHeaderTreeView *self, GSList *columns)
 463 {
 464         ModestTnyHeaderTreeViewPrivate *priv;
 465         GSList *cursor;
 466
 467         g_return_val_if_fail (self, FALSE);
 468
 469         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 470
 471         g_slist_free (priv->columns);
 472
 473         for (cursor = columns; cursor; cursor = cursor->next) {
 474                 ModestTnyHeaderTreeViewColumn col =
 475                         (ModestTnyHeaderTreeViewColumn) GPOINTER_TO_INT(cursor->data);
 476                 if (0 > col || col >= MODEST_TNY_HEADER_TREE_VIEW_COLUMN_NUM)
 477                         g_warning ("invalid column in column list");
 478                 else
 479                         priv->columns = g_slist_append (priv->columns, cursor->data);
 480         }
 481
 482         init_columns (self); /* redraw them */
 483         return TRUE;
 484 }
 485
 486
 487
 488 const GSList*
 489 modest_tny_header_tree_view_get_columns (ModestTnyHeaderTreeView *self)
 490 {
 491         ModestTnyHeaderTreeViewPrivate *priv;
 492
 493         g_return_val_if_fail (self, FALSE);
 494
 495         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 496         return priv->columns;
 497 }
 498
 499
 500
 501
 502 gboolean
 503 modest_tny_header_tree_view_set_style (ModestTnyHeaderTreeView *self,
 504                                        ModestTnyHeaderTreeViewStyle style)
 505 {
 506         g_return_val_if_fail (self, FALSE);
 507         g_return_val_if_fail (style >= 0 && style < MODEST_TNY_HEADER_TREE_VIEW_STYLE_NUM,
 508                               FALSE);
 509
 510         MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self)->style = style;
 511
 512         return TRUE;
 513 }
 514
 515 ModestTnyHeaderTreeViewStyle
 516 modest_tny_header_tree_view_get_style (ModestTnyHeaderTreeView *self)
 517 {
 518         g_return_val_if_fail (self, FALSE);
 519
 520         return MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self)->style;
 521 }
 522
 523
 524
 525 /* get the length of any prefix that should be ignored for sorting */
 526 static int
 527 get_prefix_len (const gchar *sub)
 528 {
 529         int i = 0;
 530         const static gchar* prefix[] = {"Re:", "RE:", "Fwd:", "FWD:", "FW:", NULL};
 531
 532         if (sub[0] != 'R' && sub[0] != 'F') /* optimization */
 533                 return 0;
 534
 535         while (prefix[i]) {
 536                 if (g_str_has_prefix(sub, prefix[i])) {
 537                         int prefix_len = strlen(prefix[i]);
 538                         if (sub[prefix_len] == ' ')
 539                                 ++prefix_len; /* ignore space after prefix as well */
 540                         return prefix_len;
 541                 }
 542                 ++i;
 543         }
 544         return 0;
 545 }
 546
 547
 548 static gint
 549 cmp_normalized_subject (const gchar* s1, const gchar *s2)
 550 {
 551         /* FIXME: utf8 */
 552         return strcmp (s1 + get_prefix_len(s1),
 553                        s2 + get_prefix_len(s2));
 554 }
 555
 556
 557 static gint
 558 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
 559           gpointer user_data)
 560 {
 561         gint col_id = GPOINTER_TO_INT (user_data);
 562         gint t1, t2;
 563         gint val1, val2;
 564         gchar *s1, *s2;
 565         gint cmp;
 566
 567         g_return_val_if_fail (GTK_IS_TREE_MODEL(tree_model), -1);
 568
 569         switch (col_id) {
 570
 571                 /* first one, we decide based on the time */
 572         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_COMPACT_HEADER:
 573         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_RECEIVED_DATE:
 574                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
 575                                     &t1,-1);
 576                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
 577                                     &t2,-1);
 578                 return t1 - t2;
 579
 580         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SENT_DATE:
 581                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
 582                                     &t1,-1);
 583                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
 584                                     &t2,-1);
 585                 return t1 - t2;
 586
 587
 588                 /* next ones, we try the search criteria first, if they're the same, then we use 'sent date' */
 589         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SUBJECT: {
 590
 591                 gtk_tree_model_get (tree_model, iter1,
 592                                     TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s1,
 593                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 594                                     -1);
 595                 gtk_tree_model_get (tree_model, iter2,
 596                                     TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s2,
 597                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 598                                     -1);
 599
 600                 cmp = cmp_normalized_subject(s1, s2);
 601
 602                 g_free (s1);
 603                 g_free (s2);
 604
 605                 return cmp ? cmp : t1 - t2;
 606         }
 607
 608         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_FROM:
 609
 610                 gtk_tree_model_get (tree_model, iter1,
 611                                     TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN, &s1,
 612                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 613                                     -1);
 614                 gtk_tree_model_get (tree_model, iter2,
 615                                     TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN, &s2,
 616                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 617                                     -1);
 618                 cmp = strcmp (s1, s2);
 619                 g_free (s1);
 620                 g_free (s2);
 621
 622                 return cmp ? cmp : t1 - t2;
 623
 624         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_TO:
 625
 626                 gtk_tree_model_get (tree_model, iter1,
 627                                     TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN, &s1,
 628                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 629                                     -1);
 630                 gtk_tree_model_get (tree_model, iter2,
 631                                     TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN, &s2,
 632                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 633                                     -1);
 634                 cmp = strcmp (s1, s2);
 635                 g_free (s1);
 636                 g_free (s2);
 637
 638                 return cmp ? cmp : t1 - t2;
 639
 640         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_ATTACH:
 641
 642                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
 643                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1, -1);
 644                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
 645                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2, -1);
 646
 647                 cmp = (val1 & TNY_MSG_HEADER_FLAG_ATTACHMENTS) - (val2 & TNY_MSG_HEADER_FLAG_ATTACHMENTS);
 648
 649                 return cmp ? cmp : t1 - t2;
 650
 651         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_MSGTYPE:
 652                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
 653                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,-1);
 654                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
 655                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,-1);
 656                 cmp =  (val1 & TNY_MSG_HEADER_FLAG_SEEN) - (val2 & TNY_MSG_HEADER_FLAG_SEEN);
 657
 658                 return cmp ? cmp : t1 - t2;
 659
 660         default:
 661                 return &iter1 - &iter2; /* oughhhh  */
 662         }
 663 }
 664
 665
 666 static void
 667 refresh_folder (TnyMsgFolderIface *folder, gboolean cancelled,
 668                                        gpointer user_data)
 669 {
 670         GtkTreeModel *oldsortable, *sortable;
 671         ModestTnyHeaderTreeView *self =
 672                 MODEST_TNY_HEADER_TREE_VIEW(user_data);
 673         ModestTnyHeaderTreeViewPrivate *priv;
 674
 675         g_return_if_fail (self);
 676
 677         if (cancelled)
 678                 return;
 679
 680         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 681
 682         if (!folder)  /* when there is no folder */
 683                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
 684
 685         else { /* it's a new one or a refresh */
 686                 GSList *col;
 687
 688                 #warning Looks like a memory leak.
 689                 priv->headers = TNY_LIST_IFACE(tny_msg_header_list_model_new ());
 690
 691                 tny_msg_folder_iface_get_headers (folder, priv->headers,
 692                                                   FALSE);
 693                 tny_msg_header_list_model_set_folder (TNY_MSG_HEADER_LIST_MODEL(priv->headers),
 694                                                       folder, TRUE); /* async */
 695
 696                 oldsortable = gtk_tree_view_get_model(GTK_TREE_VIEW (self));
 697                 if (oldsortable && GTK_IS_TREE_MODEL_SORT(oldsortable)) {
 698                         GtkTreeModel *oldmodel = gtk_tree_model_sort_get_model
 699                                 (GTK_TREE_MODEL_SORT(oldsortable));
 700                         if (oldmodel)
 701                                 g_object_unref (G_OBJECT(oldmodel));
 702                         g_object_unref (oldsortable);
 703                 }
 704
 705                 sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->headers));
 706
 707                 /* install our special sorting functions */
 708                 col = priv->columns;
 709                 while (col) {
 710                         int col_id = GPOINTER_TO_INT (col->data);
 711                         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable), col_id,
 712                                                          (GtkTreeIterCompareFunc)cmp_rows,
 713                                                          GINT_TO_POINTER(col_id), NULL);
 714                         col = col->next;
 715                 }
 716
 717                 gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable);
 718                 gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(self), TRUE);
 719                 /* no need to unref sortable */
 720
 721         }
 722 }
 723
 724
 725 static void
 726 refresh_folder_status_update (TnyMsgFolderIface *folder, const gchar *msg,
 727                               gint status_id, gpointer user_data)
 728 {
 729         ModestTnyHeaderTreeView *self;
 730         ModestTnyHeaderTreeViewPrivate *priv;
 731
 732         self = MODEST_TNY_HEADER_TREE_VIEW (user_data);
 733         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 734
 735         g_signal_emit (G_OBJECT(self),
 736                                signals[STATUS_UPDATE_SIGNAL], 0,
 737                                msg, status_id);
 738         if (msg)
 739                 g_timeout_add  (750,
 740                                 (GSourceFunc)refresh_folder_finish_status_update,
 741                                 self);
 742
 743         priv->status_id = status_id;
 744 }
 745
 746
 747 static gboolean
 748 refresh_folder_finish_status_update (gpointer user_data)
 749 {
 750         ModestTnyHeaderTreeView *self;
 751         ModestTnyHeaderTreeViewPrivate *priv;
 752
 753         self = MODEST_TNY_HEADER_TREE_VIEW (user_data);
 754         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 755
 756         if (priv->status_id == 0)
 757                 return FALSE;
 758
 759         refresh_folder_status_update (NULL, NULL, priv->status_id,
 760                                       user_data);
 761         priv->status_id = 0;
 762
 763         return FALSE;
 764 }
 765
 766
 767 gboolean
 768 modest_tny_header_tree_view_set_folder (ModestTnyHeaderTreeView *self,
 769                                         TnyMsgFolderIface *folder)
 770 {
 771
 772         if (!folder)  /* when there is no folder */
 773                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
 774
 775         else { /* it's a new one or a refresh */
 776                 tny_msg_folder_iface_refresh_async (folder,
 777                                             refresh_folder,
 778                                                     refresh_folder_status_update,
 779                                                     self);
 780         }
 781         return TRUE;
 782 }
 783
 784
 785
 786 static void
 787 selection_changed (GtkTreeSelection *sel, gpointer user_data)
 788 {
 789         GtkTreeModel            *model;
 790         TnyMsgHeaderIface       *header;
 791         GtkTreeIter             iter;
 792         ModestTnyHeaderTreeView *tree_view;
 793
 794         g_return_if_fail (sel);
 795         g_return_if_fail (user_data);
 796
 797         if (!gtk_tree_selection_get_selected (sel, &model, &iter))
 798                 return; /* msg was _un_selected */
 799
 800         tree_view = MODEST_TNY_HEADER_TREE_VIEW (user_data);
 801
 802         gtk_tree_model_get (model, &iter,
 803                             TNY_MSG_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 804                             &header, -1);
 805
 806         if (header) {
 807                 const TnyMsgIface *msg = NULL;
 808                 const TnyMsgFolderIface *folder;
 809
 810                 folder = tny_msg_header_iface_get_folder (TNY_MSG_HEADER_IFACE(header));
 811                 if (!folder)
 812                         g_message ("cannot find folder");
 813                 else {
 814                         msg = tny_msg_folder_iface_get_message (TNY_MSG_FOLDER_IFACE(folder),
 815                                                                 header);
 816                         if (!msg) {
 817                                 g_message ("cannot find msg");
 818                                 gtk_tree_store_remove (GTK_TREE_STORE(model),
 819                                                        &iter);
 820                         }
 821                 }
 822
 823                 g_signal_emit (G_OBJECT(tree_view), signals[MESSAGE_SELECTED_SIGNAL], 0,
 824                                msg);
 825
 826                 /* mark message as seen; _set_flags crashes, bug in tinymail? */
 827                 //flags = tny_msg_header_iface_get_flags (TNY_MSG_HEADER_IFACE(header));
 828                 //tny_msg_header_iface_set_flags (header, TNY_MSG_HEADER_FLAG_SEEN);
 829         }
 830 }
 831
 832 static void
 833 column_clicked (GtkTreeViewColumn *col, gpointer user_data)
 834 {
 835         GtkTreeView *treeview;
 836         gint id;
 837
 838         treeview = GTK_TREE_VIEW (user_data);
 839         id = gtk_tree_view_column_get_sort_column_id (col);
 840
 841         gtk_tree_view_set_search_column (treeview, id);
 842 }