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 = NULL;
 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
 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
 138         g_object_set (G_OBJECT (renderer), "pixbuf", pixbuf, NULL);
 139 }
 140
 141
 142 static void
 143 header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 144                   GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 145 {
 146         TnyMsgHeaderFlags flags;
 147
 148         gtk_tree_model_get (tree_model, iter, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 149                             &flags, -1);
 150
 151         g_object_set (G_OBJECT(renderer),
 152                       "weight", (flags & TNY_MSG_HEADER_FLAG_SEEN) ? 400: 800,
 153                       "style",  (flags & TNY_MSG_HEADER_FLAG_DELETED) ?
 154                                  PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
 155                       NULL);
 156 }
 157
 158
 159
 160 static void
 161 sender_receiver_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 162                             GtkTreeModel *tree_model,  GtkTreeIter *iter,  gboolean is_sender)
 163 {
 164         TnyMsgHeaderFlags flags;
 165         gchar *addr1, *addr2;
 166         gint sender_receiver_col;
 167
 168         if (is_sender)
 169                 sender_receiver_col = TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN;
 170         else
 171                 sender_receiver_col = TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN;
 172
 173         gtk_tree_model_get (tree_model, iter,
 174                             sender_receiver_col,  &addr1,
 175                             TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 176                             -1);
 177
 178         /* simplistic --> remove <email@address> from display */
 179         addr2 = g_strstr_len (addr1, strlen(addr1), "<");
 180         if (addr2)
 181                 addr2[0]='\0';
 182
 183         g_object_set (G_OBJECT(renderer),
 184                       "text", addr1,
 185                       "weight", (flags & TNY_MSG_HEADER_FLAG_SEEN) ? 400 : 800,
 186                       "style",  (flags & TNY_MSG_HEADER_FLAG_DELETED) ? PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
 187                       NULL);
 188
 189         g_free (addr1);
 190 }
 191
 192
 193 /* not reentrant/thread-safe */
 194 const gchar*
 195 display_date (time_t date)
 196 {
 197         struct tm date_tm, now_tm;
 198         time_t now;
 199
 200         const gint buf_size = 64;
 201         static gchar date_buf[64]; /* buf_size is not ... */
 202         static gchar now_buf[64];  /* ...const enough... */
 203
 204         now = time (NULL);
 205
 206         localtime_r(&now, &now_tm);
 207         localtime_r(&date, &date_tm);
 208
 209         /* get today's date */
 210         strftime (date_buf, buf_size, "%x", &date_tm);
 211         strftime (now_buf,  buf_size, "%x",  &now_tm);  /* today */
 212
 213         /* if this is today, get the time instead of the date */
 214         if (strcmp (date_buf, now_buf) == 0)
 215                 strftime (date_buf, buf_size, _("%X"), &date_tm);
 216
 217         return date_buf;
 218 }
 219
 220
 221 static void
 222 compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 223                            GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 224 {
 225         GObject *rendobj;
 226         TnyMsgHeaderFlags flags;
 227         gchar *from, *subject;
 228         gchar *address;
 229         gchar *header;
 230         time_t date;
 231
 232         gtk_tree_model_get (tree_model, iter,
 233                             TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 234                             TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,  &from,
 235                             TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
 236                             TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, &date,
 237                             -1);
 238         rendobj = G_OBJECT(renderer);
 239
 240         /* simplistic --> remove <email@address> from display */
 241         address = g_strstr_len (from, strlen(from), "<");
 242         if (address)
 243                 address[0]='\0'; /* set a new endpoint */
 244
 245         header = g_strdup_printf ("%s %s\n%s", from,
 246                                   display_date(date), subject);
 247         g_object_set (G_OBJECT(renderer),
 248                       "text",  header,
 249                       "weight", (flags & TNY_MSG_HEADER_FLAG_SEEN) ? 400: 800,
 250                       "style",  (flags & TNY_MSG_HEADER_FLAG_DELETED) ?
 251                                  PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
 252                       NULL);
 253         g_free (header);
 254         g_free (from);
 255         g_free (subject);
 256 }
 257
 258
 259 static GtkTreeViewColumn*
 260 get_new_column (const gchar *name, GtkCellRenderer *renderer,
 261                 gboolean resizable, gint sort_col_id, gboolean show_as_text,
 262                 GtkTreeCellDataFunc cell_data_func, gpointer user_data)
 263 {
 264         GtkTreeViewColumn *column;
 265
 266         column =  gtk_tree_view_column_new_with_attributes(name, renderer, NULL);
 267         gtk_tree_view_column_set_resizable (column, resizable);
 268
 269         if (show_as_text)
 270                 gtk_tree_view_column_add_attribute (column, renderer, "text",
 271                                                     sort_col_id);
 272         if (sort_col_id >= 0)
 273                 gtk_tree_view_column_set_sort_column_id (column, sort_col_id);
 274
 275         gtk_tree_view_column_set_sort_indicator (column, FALSE);
 276         gtk_tree_view_column_set_reorderable (column, TRUE);
 277
 278         if (cell_data_func)
 279                 gtk_tree_view_column_set_cell_data_func(column, renderer, cell_data_func,
 280                                                         user_data, NULL);
 281
 282 /*      g_signal_connect (G_OBJECT (column), "clicked", */
 283 /*                        G_CALLBACK (column_clicked), obj);  */
 284
 285         return column;
 286 }
 287
 288
 289
 290
 291 static void
 292 remove_all_columns (ModestTnyHeaderTreeView *obj)
 293 {
 294         GList *columns, *cursor;
 295
 296         columns = gtk_tree_view_get_columns (GTK_TREE_VIEW(obj));
 297
 298         for (cursor = columns; cursor; cursor = cursor->next)
 299                 gtk_tree_view_remove_column (GTK_TREE_VIEW(obj),
 300                                              GTK_TREE_VIEW_COLUMN(cursor->data));
 301         g_list_free (columns);
 302 }
 303
 304
 305
 306
 307 static void
 308 init_columns (ModestTnyHeaderTreeView *obj)
 309 {
 310         GtkTreeViewColumn *column=NULL;
 311         GtkCellRenderer *renderer_msgtype,
 312                 *renderer_header,
 313                 *renderer_attach;
 314
 315         ModestTnyHeaderTreeViewPrivate *priv;
 316         GSList *cursor;
 317
 318         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(obj);
 319
 320         renderer_msgtype = gtk_cell_renderer_pixbuf_new ();
 321         renderer_attach  = gtk_cell_renderer_pixbuf_new ();
 322         renderer_header = gtk_cell_renderer_text_new ();
 323
 324         remove_all_columns (obj);
 325
 326         for (cursor = priv->columns; cursor; cursor = cursor->next) {
 327                 ModestTnyHeaderTreeViewColumn col =
 328                         (ModestTnyHeaderTreeViewColumn) GPOINTER_TO_INT(cursor->data);
 329
 330                 switch (col) {
 331
 332                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_MSGTYPE:
 333
 334                         column = get_new_column (_("M"), renderer_msgtype, FALSE,
 335                                                  TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 336                                                  FALSE, (GtkTreeCellDataFunc)msgtype_cell_data,
 337                                                  NULL);
 338                         break;
 339
 340                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_ATTACH:
 341
 342                         column = get_new_column (_("A"), renderer_attach, FALSE,
 343                                                  TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 344                                                  FALSE, (GtkTreeCellDataFunc)attach_cell_data,
 345                                                  NULL);
 346                         break;
 347
 348                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_RECEIVED_DATE:
 349                         column = get_new_column (_("Received"), renderer_header, TRUE,
 350                                                  TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
 351                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 352                                                  NULL);
 353                         break;
 354
 355                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_FROM:
 356                         column = get_new_column (_("From"), renderer_header, TRUE,
 357                                                  TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
 358                                                  TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
 359                                                  GINT_TO_POINTER(TRUE));
 360                         break;
 361
 362                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_TO:
 363                         column = get_new_column (_("To"), renderer_header, TRUE,
 364                                                  TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN,
 365                                                  TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
 366                                                  GINT_TO_POINTER(FALSE));
 367                         break;
 368
 369                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_COMPACT_HEADER:
 370                         column = get_new_column (_("Header"), renderer_header, TRUE,
 371                                                  TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
 372                                                  TRUE, (GtkTreeCellDataFunc)compact_header_cell_data,
 373                                                  NULL);
 374                         break;
 375
 376                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SUBJECT:
 377                         column = get_new_column (_("Subject"), renderer_header, TRUE,
 378                                                  TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN,
 379                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 380                                                  NULL);
 381                         break;
 382
 383
 384                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SENT_DATE:
 385                         column = get_new_column (_("Sent"), renderer_header, TRUE,
 386                                                  TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_COLUMN,
 387                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 388                                                  NULL);
 389                         break;
 390                 }
 391                 gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 392         }
 393 }
 394
 395
 396
 397
 398
 399 static void
 400 modest_tny_header_tree_view_init (ModestTnyHeaderTreeView *obj)
 401 {
 402         ModestTnyHeaderTreeViewPrivate *priv;
 403         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(obj);
 404
 405         priv->status_id = 0;
 406 }
 407
 408 static void
 409 modest_tny_header_tree_view_finalize (GObject *obj)
 410 {
 411         ModestTnyHeaderTreeView        *self;
 412         ModestTnyHeaderTreeViewPrivate *priv;
 413
 414         self = MODEST_TNY_HEADER_TREE_VIEW(obj);
 415         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 416
 417         if (priv->headers)
 418                 g_object_unref (G_OBJECT(priv->headers));
 419
 420         priv->headers = NULL;
 421         priv->tny_msg_folder    = NULL;
 422 }
 423
 424 GtkWidget*
 425 modest_tny_header_tree_view_new (TnyMsgFolderIface *folder,
 426                                  GSList *columns,
 427                                  ModestTnyHeaderTreeViewStyle style)
 428 {
 429         GObject *obj;
 430         GtkTreeSelection *sel;
 431         ModestTnyHeaderTreeView *self;
 432
 433         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_HEADER_TREE_VIEW, NULL));
 434         self = MODEST_TNY_HEADER_TREE_VIEW(obj);
 435
 436         if (!modest_tny_header_tree_view_set_folder (self, NULL)) {
 437                 g_warning ("could not set the folder");
 438                 g_object_unref (obj);
 439                 return NULL;
 440         }
 441
 442         modest_tny_header_tree_view_set_style   (self, style);
 443         modest_tny_header_tree_view_set_columns (self, columns);
 444
 445         /* all cols */
 446         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 447         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), TRUE);
 448
 449         gtk_tree_view_set_rules_hint (GTK_TREE_VIEW(obj),
 450                                       TRUE); /* alternating row colors */
 451
 452         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 453         g_signal_connect (sel, "changed",
 454                           G_CALLBACK(selection_changed), self);
 455
 456         return GTK_WIDGET(self);
 457 }
 458
 459 gboolean
 460 modest_tny_header_tree_view_set_columns (ModestTnyHeaderTreeView *self, GSList *columns)
 461 {
 462         ModestTnyHeaderTreeViewPrivate *priv;
 463         GSList *cursor;
 464
 465         g_return_val_if_fail (self, FALSE);
 466
 467         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 468
 469         g_slist_free (priv->columns);
 470
 471         for (cursor = columns; cursor; cursor = cursor->next) {
 472                 ModestTnyHeaderTreeViewColumn col =
 473                         (ModestTnyHeaderTreeViewColumn) GPOINTER_TO_INT(cursor->data);
 474                 if (0 > col || col >= MODEST_TNY_HEADER_TREE_VIEW_COLUMN_NUM)
 475                         g_warning ("invalid column in column list");
 476                 else
 477                         priv->columns = g_slist_append (priv->columns, cursor->data);
 478         }
 479
 480         init_columns (self); /* redraw them */
 481         return TRUE;
 482 }
 483
 484
 485
 486 const GSList*
 487 modest_tny_header_tree_view_get_columns (ModestTnyHeaderTreeView *self)
 488 {
 489         ModestTnyHeaderTreeViewPrivate *priv;
 490
 491         g_return_val_if_fail (self, FALSE);
 492
 493         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 494         return priv->columns;
 495 }
 496
 497
 498
 499
 500 gboolean
 501 modest_tny_header_tree_view_set_style (ModestTnyHeaderTreeView *self,
 502                                        ModestTnyHeaderTreeViewStyle style)
 503 {
 504         g_return_val_if_fail (self, FALSE);
 505         g_return_val_if_fail (style >= 0 && style < MODEST_TNY_HEADER_TREE_VIEW_STYLE_NUM,
 506                               FALSE);
 507
 508         MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self)->style = style;
 509
 510         return TRUE;
 511 }
 512
 513 ModestTnyHeaderTreeViewStyle
 514 modest_tny_header_tree_view_get_style (ModestTnyHeaderTreeView *self)
 515 {
 516         g_return_val_if_fail (self, FALSE);
 517
 518         return MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self)->style;
 519 }
 520
 521
 522
 523 /* get the length of any prefix that should be ignored for sorting */
 524 static inline int
 525 get_prefix_len (const gchar *sub)
 526 {
 527         gint i = 0;
 528         const static gchar* prefix[] = {"Re:", "RE:", "Fwd:", "FWD:", "FW:", "AW:", NULL};
 529
 530         if (sub[0] != 'R' && sub[0] != 'F') /* optimization */
 531                 return 0;
 532
 533         while (prefix[i]) {
 534                 if (g_str_has_prefix(sub, prefix[i])) {
 535                         int prefix_len = strlen(prefix[i]);
 536                         if (sub[prefix_len] == ' ')
 537                                 ++prefix_len; /* ignore space after prefix as well */
 538                         return prefix_len;
 539                 }
 540                 ++i;
 541         }
 542         return 0;
 543 }
 544
 545
 546 static inline gint
 547 cmp_normalized_subject (const gchar* s1, const gchar *s2)
 548 {
 549         gint result = 0;
 550         register gchar *n1, *n2;
 551
 552         n1 = g_utf8_collate_key (s1 + get_prefix_len(s1), -1);
 553         n2 = g_utf8_collate_key (s2 + get_prefix_len(s2), -1);
 554
 555         result = strcmp (n1, n2);
 556         g_free (n1);
 557         g_free (n2);
 558
 559         return result;
 560 }
 561
 562
 563 static gint
 564 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
 565           gpointer user_data)
 566 {
 567         gint col_id = GPOINTER_TO_INT (user_data);
 568         gint t1, t2;
 569         gint val1, val2;
 570         gchar *s1, *s2;
 571         gint cmp;
 572
 573         g_return_val_if_fail (GTK_IS_TREE_MODEL(tree_model), -1);
 574
 575         switch (col_id) {
 576
 577                 /* first one, we decide based on the time */
 578         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_COMPACT_HEADER:
 579         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_RECEIVED_DATE:
 580                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
 581                                     &t1,-1);
 582                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
 583                                     &t2,-1);
 584                 return t1 - t2;
 585
 586         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SENT_DATE:
 587                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
 588                                     &t1,-1);
 589                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
 590                                     &t2,-1);
 591                 return t1 - t2;
 592
 593
 594                 /* next ones, we try the search criteria first, if they're the same, then we use 'sent date' */
 595         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SUBJECT: {
 596
 597                 gtk_tree_model_get (tree_model, iter1,
 598                                     TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s1,
 599                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 600                                     -1);
 601                 gtk_tree_model_get (tree_model, iter2,
 602                                     TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s2,
 603                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 604                                     -1);
 605
 606                 cmp = cmp_normalized_subject(s1, s2);
 607
 608                 g_free (s1);
 609                 g_free (s2);
 610
 611                 return cmp ? cmp : t1 - t2;
 612         }
 613
 614         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_FROM:
 615
 616                 gtk_tree_model_get (tree_model, iter1,
 617                                     TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN, &s1,
 618                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 619                                     -1);
 620                 gtk_tree_model_get (tree_model, iter2,
 621                                     TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN, &s2,
 622                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 623                                     -1);
 624                 cmp = strcmp (s1, s2);
 625                 g_free (s1);
 626                 g_free (s2);
 627
 628                 return cmp ? cmp : t1 - t2;
 629
 630         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_TO:
 631
 632                 gtk_tree_model_get (tree_model, iter1,
 633                                     TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN, &s1,
 634                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 635                                     -1);
 636                 gtk_tree_model_get (tree_model, iter2,
 637                                     TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN, &s2,
 638                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 639                                     -1);
 640                 cmp = strcmp (s1, s2);
 641                 g_free (s1);
 642                 g_free (s2);
 643
 644                 return cmp ? cmp : t1 - t2;
 645
 646         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_ATTACH:
 647
 648                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
 649                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1, -1);
 650                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
 651                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2, -1);
 652
 653                 cmp = (val1 & TNY_MSG_HEADER_FLAG_ATTACHMENTS) - (val2 & TNY_MSG_HEADER_FLAG_ATTACHMENTS);
 654
 655                 return cmp ? cmp : t1 - t2;
 656
 657         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_MSGTYPE:
 658                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
 659                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,-1);
 660                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
 661                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,-1);
 662                 cmp =  (val1 & TNY_MSG_HEADER_FLAG_SEEN) - (val2 & TNY_MSG_HEADER_FLAG_SEEN);
 663
 664                 return cmp ? cmp : t1 - t2;
 665
 666         default:
 667                 return &iter1 - &iter2; /* oughhhh  */
 668         }
 669 }
 670
 671
 672 static void
 673 refresh_folder (TnyMsgFolderIface *folder, gboolean cancelled,
 674                                        gpointer user_data)
 675 {
 676         GtkTreeModel *oldsortable, *sortable;
 677         ModestTnyHeaderTreeView *self =
 678                 MODEST_TNY_HEADER_TREE_VIEW(user_data);
 679         ModestTnyHeaderTreeViewPrivate *priv;
 680
 681         g_return_if_fail (self);
 682
 683         if (cancelled)
 684                 return;
 685
 686         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 687
 688         if (!folder)  /* when there is no folder */
 689                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
 690
 691         else { /* it's a new one or a refresh */
 692                 GSList *col;
 693
 694                 priv->headers = TNY_LIST_IFACE(tny_msg_header_list_model_new ());
 695
 696                 tny_msg_folder_iface_get_headers (folder, priv->headers, FALSE);
 697                 tny_msg_header_list_model_set_folder (TNY_MSG_HEADER_LIST_MODEL(priv->headers),
 698                                                       folder, TRUE); /* async */
 699
 700                 oldsortable = gtk_tree_view_get_model(GTK_TREE_VIEW (self));
 701                 if (oldsortable && GTK_IS_TREE_MODEL_SORT(oldsortable)) {
 702                         GtkTreeModel *oldmodel = gtk_tree_model_sort_get_model
 703                                 (GTK_TREE_MODEL_SORT(oldsortable));
 704                         if (oldmodel)
 705                                 g_object_unref (G_OBJECT(oldmodel));
 706                         g_object_unref (oldsortable);
 707                 }
 708
 709                 sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->headers));
 710
 711                 /* install our special sorting functions */
 712                 col = priv->columns;
 713                 while (col) {
 714                         gint col_id = GPOINTER_TO_INT (col->data);
 715                         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable), col_id,
 716                                                          (GtkTreeIterCompareFunc)cmp_rows,
 717                                                          GINT_TO_POINTER(col_id), NULL);
 718                         col = col->next;
 719                 }
 720
 721                 gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable);
 722                 gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(self), TRUE);
 723                 /* no need to unref sortable */
 724         }
 725 }
 726
 727
 728 static void
 729 refresh_folder_status_update (TnyMsgFolderIface *folder, const gchar *msg,
 730                               gint status_id, gpointer user_data)
 731 {
 732         ModestTnyHeaderTreeView *self;
 733         ModestTnyHeaderTreeViewPrivate *priv;
 734
 735         self = MODEST_TNY_HEADER_TREE_VIEW (user_data);
 736         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 737
 738         g_signal_emit (G_OBJECT(self),
 739                                signals[STATUS_UPDATE_SIGNAL], 0,
 740                                msg, status_id);
 741         if (msg)
 742                 g_timeout_add  (750,
 743                                 (GSourceFunc)refresh_folder_finish_status_update,
 744                                 self);
 745
 746         priv->status_id = status_id;
 747 }
 748
 749
 750 static gboolean
 751 refresh_folder_finish_status_update (gpointer user_data)
 752 {
 753         ModestTnyHeaderTreeView *self;
 754         ModestTnyHeaderTreeViewPrivate *priv;
 755
 756         self = MODEST_TNY_HEADER_TREE_VIEW (user_data);
 757         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 758
 759         if (priv->status_id == 0)
 760                 return FALSE;
 761
 762         refresh_folder_status_update (NULL, NULL, priv->status_id,
 763                                       user_data);
 764         priv->status_id = 0;
 765
 766         return FALSE;
 767 }
 768
 769
 770 gboolean
 771 modest_tny_header_tree_view_set_folder (ModestTnyHeaderTreeView *self,
 772                                         TnyMsgFolderIface *folder)
 773 {
 774         ModestTnyHeaderTreeViewPrivate *priv;
 775
 776
 777         g_return_val_if_fail (MODEST_IS_TNY_HEADER_TREE_VIEW (self), FALSE);
 778
 779         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 780
 781         if (!folder)  {/* when there is no folder */
 782                 GtkTreeModel *model;
 783                 model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));
 784                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
 785                 gtk_tree_view_set_model (GTK_TREE_VIEW (self), NULL);
 786                 if (model)
 787                         g_object_unref (model);
 788         }
 789         else { /* it's a new one or a refresh */
 790                 tny_msg_folder_iface_refresh_async (folder,
 791                                             refresh_folder,
 792                                                     refresh_folder_status_update,
 793                                                     self);
 794         }
 795         return TRUE;
 796 }
 797
 798
 799
 800 static void
 801 selection_changed (GtkTreeSelection *sel, gpointer user_data)
 802 {
 803         GtkTreeModel            *model;
 804         TnyMsgHeaderIface       *header;
 805         GtkTreeIter             iter;
 806         ModestTnyHeaderTreeView *tree_view;
 807
 808         g_return_if_fail (sel);
 809         g_return_if_fail (user_data);
 810
 811         if (!gtk_tree_selection_get_selected (sel, &model, &iter))
 812                 return; /* msg was _un_selected */
 813
 814         tree_view = MODEST_TNY_HEADER_TREE_VIEW (user_data);
 815
 816         gtk_tree_model_get (model, &iter,
 817                             TNY_MSG_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 818                             &header, -1);
 819
 820         if (header) {
 821                 const TnyMsgIface *msg = NULL;
 822                 const TnyMsgFolderIface *folder;
 823
 824                 folder = tny_msg_header_iface_get_folder (TNY_MSG_HEADER_IFACE(header));
 825                 if (!folder)
 826                         g_message ("cannot find folder");
 827                 else {
 828                         msg = tny_msg_folder_iface_get_message (TNY_MSG_FOLDER_IFACE(folder),
 829                                                                 header);
 830                         if (!msg) {
 831                                 g_message ("cannot find msg");
 832                                 gtk_tree_store_remove (GTK_TREE_STORE(model),
 833                                                        &iter);
 834                         }
 835                 }
 836
 837                 g_signal_emit (G_OBJECT(tree_view), signals[MESSAGE_SELECTED_SIGNAL], 0,
 838                                msg);
 839
 840                 /* mark message as seen; _set_flags crashes, bug in tinymail? */
 841                 //flags = tny_msg_header_iface_get_flags (TNY_MSG_HEADER_IFACE(header));
 842                 //tny_msg_header_iface_set_flags (header, TNY_MSG_HEADER_FLAG_SEEN);
 843         }
 844 }
 845
 846 static void
 847 column_clicked (GtkTreeViewColumn *col, gpointer user_data)
 848 {
 849         GtkTreeView *treeview;
 850         gint id;
 851
 852         treeview = GTK_TREE_VIEW (user_data);
 853         id = gtk_tree_view_column_get_sort_column_id (col);
 854
 855         gtk_tree_view_set_search_column (treeview, id);
 856 }