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

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30
  31 /* modest-tny-header-tree-view.c */
  32
  33 #include <glib/gi18n.h>
  34 #include "modest-header-view.h"
  35 #include <tny-list-iface.h>
  36 #include <string.h>
  37 #include <modest-marshal.h>
  38
  39 #include <modest-icon-names.h>
  40 #include "modest-icon-factory.h"
  41
  42 static void modest_header_view_class_init  (ModestHeaderViewClass *klass);
  43 static void modest_header_view_init        (ModestHeaderView *obj);
  44 static void modest_header_view_finalize    (GObject *obj);
  45
  46 static void     on_selection_changed (GtkTreeSelection *sel, gpointer user_data);
  47 //static void     on_column_clicked (GtkTreeViewColumn *treeviewcolumn, gpointer user_data);
  48 static gboolean refresh_folder_finish_status_update (gpointer user_data);
  49
  50 enum {
  51         MESSAGE_SELECTED_SIGNAL,
  52         STATUS_UPDATE_SIGNAL,
  53         LAST_SIGNAL
  54 };
  55
  56 typedef struct _ModestHeaderViewPrivate ModestHeaderViewPrivate;
  57 struct _ModestHeaderViewPrivate {
  58
  59         TnyMsgFolderIface *tny_msg_folder;
  60         TnyListIface      *headers;
  61
  62         gint              status_id;
  63         GSList            *columns;
  64
  65         GMutex            *lock;
  66
  67         ModestHeaderViewStyle style;
  68 };
  69 #define MODEST_HEADER_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  70                                                 MODEST_TYPE_HEADER_VIEW, \
  71                                                 ModestHeaderViewPrivate))
  72 /* globals */
  73 static GObjectClass *parent_class = NULL;
  74
  75 /* uncomment the following if you have defined any signals */
  76 static guint signals[LAST_SIGNAL] = {0};
  77
  78 GType
  79 modest_header_view_get_type (void)
  80 {
  81         static GType my_type = 0;
  82         if (!my_type) {
  83                 static const GTypeInfo my_info = {
  84                         sizeof(ModestHeaderViewClass),
  85                         NULL,           /* base init */
  86                         NULL,           /* base finalize */
  87                         (GClassInitFunc) modest_header_view_class_init,
  88                         NULL,           /* class finalize */
  89                         NULL,           /* class data */
  90                         sizeof(ModestHeaderView),
  91                         1,              /* n_preallocs */
  92                         (GInstanceInitFunc) modest_header_view_init,
  93                 };
  94                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
  95                                                   "ModestHeaderView",
  96                                                   &my_info, 0);
  97         }
  98         return my_type;
  99 }
 100
 101 static void
 102 modest_header_view_class_init (ModestHeaderViewClass *klass)
 103 {
 104         GObjectClass *gobject_class;
 105         gobject_class = (GObjectClass*) klass;
 106
 107         parent_class            = g_type_class_peek_parent (klass);
 108         gobject_class->finalize = modest_header_view_finalize;
 109
 110         g_type_class_add_private (gobject_class, sizeof(ModestHeaderViewPrivate));
 111
 112         signals[MESSAGE_SELECTED_SIGNAL] =
 113                 g_signal_new ("message_selected",
 114                               G_TYPE_FROM_CLASS (gobject_class),
 115                               G_SIGNAL_RUN_FIRST,
 116                               G_STRUCT_OFFSET (ModestHeaderViewClass,message_selected),
 117                               NULL, NULL,
 118                               g_cclosure_marshal_VOID__POINTER,
 119                               G_TYPE_NONE, 1, G_TYPE_POINTER);
 120
 121         signals[STATUS_UPDATE_SIGNAL] =
 122                 g_signal_new ("status_update",
 123                               G_TYPE_FROM_CLASS (gobject_class),
 124                               G_SIGNAL_RUN_FIRST,
 125                               G_STRUCT_OFFSET (ModestHeaderViewClass,message_selected),
 126                               NULL, NULL,
 127                               modest_marshal_VOID__STRING_INT,
 128                               G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_INT);
 129 }
 130
 131
 132
 133
 134
 135 static void
 136 msgtype_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
 137                    GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
 138 {
 139         TnyMsgHeaderFlags flags;
 140         GdkPixbuf *pixbuf = NULL;
 141
 142         gtk_tree_model_get (tree_model, iter, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 143                             &flags, -1);
 144
 145         if (flags & TNY_MSG_HEADER_FLAG_DELETED)
 146                 pixbuf = modest_icon_factory_get_icon (MODEST_HEADER_ICON_DELETED);
 147         else if (flags & TNY_MSG_HEADER_FLAG_SEEN)
 148                 pixbuf = modest_icon_factory_get_icon (MODEST_HEADER_ICON_READ);
 149         else
 150                 pixbuf = modest_icon_factory_get_icon (MODEST_HEADER_ICON_UNREAD);
 151
 152         g_object_set (G_OBJECT (renderer), "pixbuf", pixbuf, NULL);
 153 }
 154
 155 static void
 156 attach_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
 157                   GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
 158 {
 159         TnyMsgHeaderFlags flags;
 160         GdkPixbuf *pixbuf = NULL;
 161
 162         gtk_tree_model_get (tree_model, iter, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 163                             &flags, -1);
 164
 165         if (flags & TNY_MSG_HEADER_FLAG_ATTACHMENTS)
 166                 pixbuf = modest_icon_factory_get_icon (MODEST_HEADER_ICON_ATTACH);
 167
 168         g_object_set (G_OBJECT (renderer), "pixbuf", pixbuf, NULL);
 169 }
 170
 171
 172 static void
 173 header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 174                   GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 175 {
 176         TnyMsgHeaderFlags flags;
 177
 178         gtk_tree_model_get (tree_model, iter, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 179                             &flags, -1);
 180
 181         g_object_set (G_OBJECT(renderer),
 182                       "weight", (flags & TNY_MSG_HEADER_FLAG_SEEN) ? 400: 800,
 183                       "style",  (flags & TNY_MSG_HEADER_FLAG_DELETED) ?
 184                                  PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
 185                       NULL);
 186 }
 187
 188
 189
 190 /* try to make a shorter display address; changes it arg in-place */
 191 static gchar*
 192 display_address (gchar *address)
 193 {
 194         gchar *cursor;
 195
 196         if (!address)
 197                 return NULL;
 198
 199         /* simplistic --> remove <email@address> from display name */
 200         cursor = g_strstr_len (address, strlen(address), "<");
 201         if (cursor)
 202                 cursor[0]='\0';
 203
 204         /* simplistic --> remove (bla bla) from display name */
 205         cursor = g_strstr_len (address, strlen(address), "(");
 206         if (cursor)
 207                 cursor[0]='\0';
 208
 209         return address;
 210 }
 211
 212
 213
 214 static void
 215 sender_receiver_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 216                             GtkTreeModel *tree_model,  GtkTreeIter *iter,  gboolean is_sender)
 217 {
 218         TnyMsgHeaderFlags flags;
 219         gchar *address;
 220         gint sender_receiver_col;
 221
 222         if (is_sender)
 223                 sender_receiver_col = TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN;
 224         else
 225                 sender_receiver_col = TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN;
 226
 227         gtk_tree_model_get (tree_model, iter,
 228                             sender_receiver_col,  &address,
 229                             TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 230                             -1);
 231
 232         g_object_set (G_OBJECT(renderer),
 233                       "text",
 234                       display_address (address),
 235                       "weight",
 236                       (flags & TNY_MSG_HEADER_FLAG_SEEN) ? 400 : 800,
 237                       "style",
 238                       (flags & TNY_MSG_HEADER_FLAG_DELETED)?PANGO_STYLE_ITALIC:PANGO_STYLE_NORMAL,
 239                       NULL);
 240
 241         g_free (address);
 242 }
 243
 244
 245
 246 /* just to prevent warnings:
 247  * warning: `%x' yields only last 2 digits of year in some locales
 248  */
 249 static size_t
 250 my_strftime(char *s, size_t max, const char  *fmt,  const
 251             struct tm *tm) {
 252         return strftime(s, max, fmt, tm);
 253 }
 254
 255
 256
 257 /* not reentrant/thread-safe */
 258 const gchar*
 259 display_date (time_t date)
 260 {
 261         struct tm date_tm, now_tm;
 262         time_t now;
 263
 264         const gint buf_size = 64;
 265         static gchar date_buf[64]; /* buf_size is not ... */
 266         static gchar now_buf[64];  /* ...const enough... */
 267
 268         now = time (NULL);
 269
 270         localtime_r(&now, &now_tm);
 271         localtime_r(&date, &date_tm);
 272
 273         /* get today's date */
 274         my_strftime (date_buf, buf_size, "%x", &date_tm);
 275         my_strftime (now_buf,  buf_size, "%x",  &now_tm);  /* today */
 276
 277         /* if this is today, get the time instead of the date */
 278         if (strcmp (date_buf, now_buf) == 0)
 279                 strftime (date_buf, buf_size, _("%X"), &date_tm);
 280
 281         return date_buf;
 282 }
 283
 284
 285 static void
 286 compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 287                            GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 288 {
 289         GObject *rendobj;
 290         TnyMsgHeaderFlags flags;
 291         gchar *from, *subject;
 292         gchar *header;
 293         time_t date;
 294
 295         gtk_tree_model_get (tree_model, iter,
 296                             TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 297                             TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,  &from,
 298                             TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
 299                             TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, &date,
 300                             -1);
 301         rendobj = G_OBJECT(renderer);
 302
 303         header = g_strdup_printf ("%s %s\n%s",
 304                                   display_address (from),
 305                                   display_date(date),
 306                                   subject);
 307
 308         g_object_set (G_OBJECT(renderer),
 309                       "text",  header,
 310                       "weight", (flags & TNY_MSG_HEADER_FLAG_SEEN) ? 400: 800,
 311                       "style",  (flags & TNY_MSG_HEADER_FLAG_DELETED) ?
 312                                  PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
 313                       NULL);
 314         g_free (header);
 315         g_free (from);
 316         g_free (subject);
 317 }
 318
 319
 320 static GtkTreeViewColumn*
 321 get_new_column (const gchar *name, GtkCellRenderer *renderer,
 322                 gboolean resizable, gint sort_col_id, gboolean show_as_text,
 323                 GtkTreeCellDataFunc cell_data_func, gpointer user_data)
 324 {
 325         GtkTreeViewColumn *column;
 326
 327         column =  gtk_tree_view_column_new_with_attributes(name, renderer, NULL);
 328         gtk_tree_view_column_set_resizable (column, resizable);
 329
 330         if (show_as_text)
 331                 gtk_tree_view_column_add_attribute (column, renderer, "text",
 332                                                     sort_col_id);
 333         if (sort_col_id >= 0)
 334                 gtk_tree_view_column_set_sort_column_id (column, sort_col_id);
 335
 336         gtk_tree_view_column_set_sort_indicator (column, FALSE);
 337         gtk_tree_view_column_set_reorderable (column, TRUE);
 338
 339         if (cell_data_func)
 340                 gtk_tree_view_column_set_cell_data_func(column, renderer, cell_data_func,
 341                                                         user_data, NULL);
 342
 343 /*      g_signal_connect (G_OBJECT (column), "clicked", */
 344 /*                        G_CALLBACK (column_clicked), obj);  */
 345
 346         return column;
 347 }
 348
 349
 350
 351
 352 static void
 353 remove_all_columns (ModestHeaderView *obj)
 354 {
 355         GList *columns, *cursor;
 356
 357         columns = gtk_tree_view_get_columns (GTK_TREE_VIEW(obj));
 358
 359         for (cursor = columns; cursor; cursor = cursor->next)
 360                 gtk_tree_view_remove_column (GTK_TREE_VIEW(obj),
 361                                              GTK_TREE_VIEW_COLUMN(cursor->data));
 362         g_list_free (columns);
 363 }
 364
 365
 366
 367
 368 static void
 369 init_columns (ModestHeaderView *obj)
 370 {
 371         GtkTreeViewColumn *column=NULL;
 372         GtkCellRenderer *renderer_msgtype,
 373                 *renderer_header,
 374                 *renderer_attach;
 375
 376         ModestHeaderViewPrivate *priv;
 377         GSList *cursor;
 378
 379         priv = MODEST_HEADER_VIEW_GET_PRIVATE(obj);
 380
 381         renderer_msgtype = gtk_cell_renderer_pixbuf_new ();
 382         renderer_attach  = gtk_cell_renderer_pixbuf_new ();
 383         renderer_header = gtk_cell_renderer_text_new ();
 384
 385         remove_all_columns (obj);
 386
 387         for (cursor = priv->columns; cursor; cursor = cursor->next) {
 388                 ModestHeaderViewColumn col =
 389                         (ModestHeaderViewColumn) GPOINTER_TO_INT(cursor->data);
 390
 391                 switch (col) {
 392
 393                 case MODEST_HEADER_VIEW_COLUMN_MSGTYPE:
 394
 395                         column = get_new_column (_("M"), renderer_msgtype, FALSE,
 396                                                  TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 397                                                  FALSE, (GtkTreeCellDataFunc)msgtype_cell_data,
 398                                                  NULL);
 399                         break;
 400
 401                 case MODEST_HEADER_VIEW_COLUMN_ATTACH:
 402
 403                         column = get_new_column (_("A"), renderer_attach, FALSE,
 404                                                  TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 405                                                  FALSE, (GtkTreeCellDataFunc)attach_cell_data,
 406                                                  NULL);
 407                         break;
 408
 409                 case MODEST_HEADER_VIEW_COLUMN_RECEIVED_DATE:
 410                         column = get_new_column (_("Received"), renderer_header, TRUE,
 411                                                  TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
 412                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 413                                                  NULL);
 414                         break;
 415
 416                 case MODEST_HEADER_VIEW_COLUMN_FROM:
 417                         column = get_new_column (_("From"), renderer_header, TRUE,
 418                                                  TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
 419                                                  TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
 420                                                  GINT_TO_POINTER(TRUE));
 421                         break;
 422
 423                 case MODEST_HEADER_VIEW_COLUMN_TO:
 424                         column = get_new_column (_("To"), renderer_header, TRUE,
 425                                                  TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN,
 426                                                  TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
 427                                                  GINT_TO_POINTER(FALSE));
 428                         break;
 429
 430                 case MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER:
 431                         column = get_new_column (_("Header"), renderer_header, TRUE,
 432                                                  TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
 433                                                  TRUE, (GtkTreeCellDataFunc)compact_header_cell_data,
 434                                                  NULL);
 435                         break;
 436
 437                 case MODEST_HEADER_VIEW_COLUMN_SUBJECT:
 438                         column = get_new_column (_("Subject"), renderer_header, TRUE,
 439                                                  TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN,
 440                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 441                                                  NULL);
 442                         break;
 443
 444
 445                 case MODEST_HEADER_VIEW_COLUMN_SENT_DATE:
 446                         column = get_new_column (_("Sent"), renderer_header, TRUE,
 447                                                  TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_COLUMN,
 448                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 449                                                  NULL);
 450                         break;
 451                 }
 452                 gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 453         }
 454 }
 455
 456
 457
 458
 459
 460 static void
 461 modest_header_view_init (ModestHeaderView *obj)
 462 {
 463         ModestHeaderViewPrivate *priv;
 464         priv = MODEST_HEADER_VIEW_GET_PRIVATE(obj);
 465
 466         priv->status_id = 0;
 467         priv->lock = g_mutex_new ();
 468 }
 469
 470 static void
 471 modest_header_view_finalize (GObject *obj)
 472 {
 473         ModestHeaderView        *self;
 474         ModestHeaderViewPrivate *priv;
 475
 476         self = MODEST_HEADER_VIEW(obj);
 477         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 478
 479         if (priv->headers)
 480                 g_object_unref (G_OBJECT(priv->headers));
 481
 482
 483         if (priv->lock) {
 484                 g_mutex_free (priv->lock);
 485                 priv->lock = NULL;
 486         }
 487
 488         priv->headers = NULL;
 489         priv->tny_msg_folder    = NULL;
 490
 491         G_OBJECT_CLASS(parent_class)->finalize (obj);
 492 }
 493
 494 GtkWidget*
 495 modest_header_view_new (TnyMsgFolderIface *folder,
 496                                  GSList *columns,
 497                                  ModestHeaderViewStyle style)
 498 {
 499         GObject *obj;
 500         GtkTreeSelection *sel;
 501         ModestHeaderView *self;
 502
 503         obj  = G_OBJECT(g_object_new(MODEST_TYPE_HEADER_VIEW, NULL));
 504         self = MODEST_HEADER_VIEW(obj);
 505
 506         if (!modest_header_view_set_folder (self, NULL)) {
 507                 g_warning ("could not set the folder");
 508                 g_object_unref (obj);
 509                 return NULL;
 510         }
 511
 512         modest_header_view_set_style   (self, style);
 513         modest_header_view_set_columns (self, columns);
 514
 515         /* all cols */
 516         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 517         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), TRUE);
 518
 519         gtk_tree_view_set_rules_hint (GTK_TREE_VIEW(obj),
 520                                       TRUE); /* alternating row colors */
 521
 522         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 523         g_signal_connect (sel, "changed",
 524                           G_CALLBACK(on_selection_changed), self);
 525
 526         return GTK_WIDGET(self);
 527 }
 528
 529 gboolean
 530 modest_header_view_set_columns (ModestHeaderView *self, GSList *columns)
 531 {
 532         ModestHeaderViewPrivate *priv;
 533         GSList *cursor;
 534
 535         g_return_val_if_fail (self, FALSE);
 536
 537         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 538
 539         g_slist_free (priv->columns);
 540
 541         for (cursor = columns; cursor; cursor = cursor->next) {
 542                 ModestHeaderViewColumn col =
 543                         (ModestHeaderViewColumn) GPOINTER_TO_INT(cursor->data);
 544                 if (0 > col || col >= MODEST_HEADER_VIEW_COLUMN_NUM)
 545                         g_warning ("invalid column in column list");
 546                 else
 547                         priv->columns = g_slist_append (priv->columns, cursor->data);
 548         }
 549
 550         init_columns (self); /* redraw them */
 551         return TRUE;
 552 }
 553
 554
 555
 556 const GSList*
 557 modest_header_view_get_columns (ModestHeaderView *self)
 558 {
 559         ModestHeaderViewPrivate *priv;
 560
 561         g_return_val_if_fail (self, FALSE);
 562
 563         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 564         return priv->columns;
 565 }
 566
 567
 568
 569
 570 gboolean
 571 modest_header_view_set_style (ModestHeaderView *self,
 572                                        ModestHeaderViewStyle style)
 573 {
 574         g_return_val_if_fail (self, FALSE);
 575         g_return_val_if_fail (style >= 0 && style < MODEST_HEADER_VIEW_STYLE_NUM,
 576                               FALSE);
 577
 578         MODEST_HEADER_VIEW_GET_PRIVATE(self)->style = style;
 579
 580         return TRUE;
 581 }
 582
 583 ModestHeaderViewStyle
 584 modest_header_view_get_style (ModestHeaderView *self)
 585 {
 586         g_return_val_if_fail (self, FALSE);
 587
 588         return MODEST_HEADER_VIEW_GET_PRIVATE(self)->style;
 589 }
 590
 591
 592
 593 /* get the length of any prefix that should be ignored for sorting */
 594 static inline int
 595 get_prefix_len (const gchar *sub)
 596 {
 597         gint i = 0;
 598         const static gchar* prefix[] = {"Re:", "RE:", "Fwd:", "FWD:", "FW:", "AW:", NULL};
 599
 600         if (sub[0] != 'R' && sub[0] != 'F') /* optimization */
 601                 return 0;
 602
 603         while (prefix[i]) {
 604                 if (g_str_has_prefix(sub, prefix[i])) {
 605                         int prefix_len = strlen(prefix[i]);
 606                         if (sub[prefix_len] == ' ')
 607                                 ++prefix_len; /* ignore space after prefix as well */
 608                         return prefix_len;
 609                 }
 610                 ++i;
 611         }
 612         return 0;
 613 }
 614
 615
 616 static inline gint
 617 cmp_normalized_subject (const gchar* s1, const gchar *s2)
 618 {
 619         gint result = 0;
 620         register gchar *n1, *n2;
 621
 622         n1 = g_utf8_collate_key (s1 + get_prefix_len(s1), -1);
 623         n2 = g_utf8_collate_key (s2 + get_prefix_len(s2), -1);
 624
 625         result = strcmp (n1, n2);
 626         g_free (n1);
 627         g_free (n2);
 628
 629         return result;
 630 }
 631
 632
 633 static gint
 634 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
 635           gpointer user_data)
 636 {
 637         gint col_id = GPOINTER_TO_INT (user_data);
 638         gint t1, t2;
 639         gint val1, val2;
 640         gchar *s1, *s2;
 641         gint cmp;
 642
 643         g_return_val_if_fail (GTK_IS_TREE_MODEL(tree_model), -1);
 644
 645         switch (col_id) {
 646
 647                 /* first one, we decide based on the time */
 648         case MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER:
 649         case MODEST_HEADER_VIEW_COLUMN_RECEIVED_DATE:
 650                 gtk_tree_model_get (tree_model, iter1,
 651                                     TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
 652                                     &t1,-1);
 653                 gtk_tree_model_get (tree_model, iter2,
 654                                     TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
 655                                     &t2,-1);
 656                 return t1 - t2;
 657
 658         case MODEST_HEADER_VIEW_COLUMN_SENT_DATE:
 659                 gtk_tree_model_get (tree_model, iter1,
 660                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
 661                                     &t1,-1);
 662                 gtk_tree_model_get (tree_model, iter2,
 663                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
 664                                     &t2,-1);
 665                 return t1 - t2;
 666
 667
 668                 /* next ones, we try the search criteria first, if they're the same, then we use 'sent date' */
 669         case MODEST_HEADER_VIEW_COLUMN_SUBJECT: {
 670
 671                 gtk_tree_model_get (tree_model, iter1,
 672                                     TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s1,
 673                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 674                                     -1);
 675                 gtk_tree_model_get (tree_model, iter2,
 676                                     TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s2,
 677                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 678                                     -1);
 679
 680                 cmp = cmp_normalized_subject(s1, s2);
 681
 682                 g_free (s1);
 683                 g_free (s2);
 684
 685                 return cmp ? cmp : t1 - t2;
 686         }
 687
 688         case MODEST_HEADER_VIEW_COLUMN_FROM:
 689
 690                 gtk_tree_model_get (tree_model, iter1,
 691                                     TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN, &s1,
 692                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 693                                     -1);
 694                 gtk_tree_model_get (tree_model, iter2,
 695                                     TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN, &s2,
 696                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 697                                     -1);
 698                 cmp = strcmp (s1, s2);
 699                 g_free (s1);
 700                 g_free (s2);
 701
 702                 return cmp ? cmp : t1 - t2;
 703
 704         case MODEST_HEADER_VIEW_COLUMN_TO:
 705
 706                 gtk_tree_model_get (tree_model, iter1,
 707                                     TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN, &s1,
 708                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 709                                     -1);
 710                 gtk_tree_model_get (tree_model, iter2,
 711                                     TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN, &s2,
 712                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 713                                     -1);
 714                 cmp = strcmp (s1, s2);
 715                 g_free (s1);
 716                 g_free (s2);
 717
 718                 return cmp ? cmp : t1 - t2;
 719
 720         case MODEST_HEADER_VIEW_COLUMN_ATTACH:
 721
 722                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
 723                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1, -1);
 724                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
 725                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2, -1);
 726
 727                 cmp = (val1 & TNY_MSG_HEADER_FLAG_ATTACHMENTS) -
 728                         (val2 & TNY_MSG_HEADER_FLAG_ATTACHMENTS);
 729
 730                 return cmp ? cmp : t1 - t2;
 731
 732         case MODEST_HEADER_VIEW_COLUMN_MSGTYPE:
 733                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
 734                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,-1);
 735                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
 736                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,-1);
 737                 cmp =  (val1 & TNY_MSG_HEADER_FLAG_SEEN) - (val2 & TNY_MSG_HEADER_FLAG_SEEN);
 738
 739                 return cmp ? cmp : t1 - t2;
 740
 741         default:
 742                 return &iter1 - &iter2; /* oughhhh  */
 743         }
 744 }
 745
 746
 747 static void
 748 refresh_folder (TnyMsgFolderIface *folder, gboolean cancelled,
 749                 gpointer user_data)
 750 {
 751         GtkTreeModel *oldsortable, *sortable;
 752         ModestHeaderView *self =
 753                 MODEST_HEADER_VIEW(user_data);
 754         ModestHeaderViewPrivate *priv;
 755
 756         g_return_if_fail (self);
 757
 758         if (cancelled)
 759                 return;
 760
 761         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 762
 763         if (!folder)  /* when there is no folder */
 764                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
 765
 766         else { /* it's a new one or a refresh */
 767                 GSList *col;
 768
 769                 priv->headers = TNY_LIST_IFACE(tny_msg_header_list_model_new ());
 770
 771                 tny_msg_folder_iface_get_headers (folder, priv->headers, FALSE);
 772                 tny_msg_header_list_model_set_folder (TNY_MSG_HEADER_LIST_MODEL(priv->headers),
 773                                                       folder, TRUE); /* async */
 774
 775                 oldsortable = gtk_tree_view_get_model(GTK_TREE_VIEW (self));
 776                 if (oldsortable && GTK_IS_TREE_MODEL_SORT(oldsortable)) {
 777                         GtkTreeModel *oldmodel = gtk_tree_model_sort_get_model
 778                                 (GTK_TREE_MODEL_SORT(oldsortable));
 779                         if (oldmodel)
 780                                 g_object_unref (G_OBJECT(oldmodel));
 781                         g_object_unref (oldsortable);
 782                 }
 783
 784                 sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->headers));
 785
 786                 /* install our special sorting functions */
 787                 col = priv->columns;
 788                 while (col) {
 789                         gint col_id = GPOINTER_TO_INT (col->data);
 790                         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable), col_id,
 791                                                          (GtkTreeIterCompareFunc)cmp_rows,
 792                                                          GINT_TO_POINTER(col_id), NULL);
 793                         col = col->next;
 794                 }
 795
 796                 gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable);
 797                 gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(self), TRUE);
 798                 /* no need to unref sortable */
 799         }
 800
 801 }
 802
 803
 804 static void
 805 refresh_folder_status_update (TnyMsgFolderIface *folder, const gchar *msg,
 806                               gint status_id, gpointer user_data)
 807 {
 808         ModestHeaderView *self;
 809         ModestHeaderViewPrivate *priv;
 810
 811         self = MODEST_HEADER_VIEW (user_data);
 812         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 813
 814         g_signal_emit (G_OBJECT(self),
 815                                signals[STATUS_UPDATE_SIGNAL], 0,
 816                                msg, status_id);
 817         if (msg)
 818                 g_timeout_add  (750,
 819                                 (GSourceFunc)refresh_folder_finish_status_update,
 820                                 self);
 821
 822         priv->status_id = status_id;
 823 }
 824
 825
 826 static gboolean
 827 refresh_folder_finish_status_update (gpointer user_data)
 828 {
 829         ModestHeaderView *self;
 830         ModestHeaderViewPrivate *priv;
 831
 832         self = MODEST_HEADER_VIEW (user_data);
 833         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 834
 835         if (priv->status_id == 0)
 836                 return FALSE;
 837
 838         refresh_folder_status_update (NULL, NULL, priv->status_id,
 839                                       user_data);
 840         priv->status_id = 0;
 841
 842         return FALSE;
 843 }
 844
 845
 846 gboolean
 847 modest_header_view_set_folder (ModestHeaderView *self,
 848                                         TnyMsgFolderIface *folder)
 849 {
 850         ModestHeaderViewPrivate *priv;
 851
 852         g_return_val_if_fail (MODEST_IS_HEADER_VIEW (self), FALSE);
 853
 854         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 855
 856         g_mutex_lock (priv->lock);
 857
 858         if (!folder)  {/* when there is no folder */
 859                 GtkTreeModel *model;
 860                 model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));
 861                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
 862                 gtk_tree_view_set_model (GTK_TREE_VIEW (self), NULL);
 863                 if (model)
 864                         g_object_unref (model);
 865         }
 866         else { /* it's a new one or a refresh */
 867                 tny_msg_folder_iface_refresh_async (folder,
 868                                             refresh_folder,
 869                                                     refresh_folder_status_update,
 870                                                     self);
 871         }
 872
 873         /* no message selected */
 874         g_signal_emit (G_OBJECT(self), signals[MESSAGE_SELECTED_SIGNAL], 0,
 875                        NULL);
 876
 877         g_mutex_unlock (priv->lock);
 878
 879         return TRUE;
 880 }
 881
 882
 883
 884 static void
 885 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
 886 {
 887         GtkTreeModel                   *model;
 888         TnyMsgHeaderIface              *header;
 889         GtkTreeIter                    iter;
 890         ModestHeaderView        *self;
 891         ModestHeaderViewPrivate *priv;
 892
 893         g_return_if_fail (sel);
 894         g_return_if_fail (user_data);
 895
 896         self = MODEST_HEADER_VIEW (user_data);
 897         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 898
 899
 900         if (!gtk_tree_selection_get_selected (sel, &model, &iter))
 901                 return; /* msg was _un_selected */
 902
 903         //g_mutex_lock (priv->lock);
 904
 905         gtk_tree_model_get (model, &iter,
 906                             TNY_MSG_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 907                             &header, -1);
 908
 909         if (header) {
 910                 const TnyMsgIface *msg = NULL;
 911                 const TnyMsgFolderIface *folder;
 912
 913                 folder = tny_msg_header_iface_get_folder (TNY_MSG_HEADER_IFACE(header));
 914                 if (!folder)
 915                         g_printerr ("modest: cannot find folder\n");
 916                 else {
 917                         msg = tny_msg_folder_iface_get_message (TNY_MSG_FOLDER_IFACE(folder),
 918                                                                 header);
 919                         if (!msg) {
 920                                 g_printerr ("modest: cannot find msg\n");
 921                                 gtk_tree_store_remove (GTK_TREE_STORE(model),
 922                                                        &iter);
 923                         }
 924                 }
 925
 926                 g_signal_emit (G_OBJECT(self), signals[MESSAGE_SELECTED_SIGNAL], 0,
 927                                msg);
 928
 929                 /* mark message as seen; _set_flags crashes, bug in tinymail? */
 930                 //flags = tny_msg_header_iface_get_flags (TNY_MSG_HEADER_IFACE(header));
 931                 //tny_msg_header_iface_set_flags (header, TNY_MSG_HEADER_FLAG_SEEN);
 932         }
 933
 934         // g_mutex_unlock (priv->lock);
 935
 936 }
 937
 938
 939 /* static void */
 940 /* on_column_clicked (GtkTreeViewColumn *col, gpointer user_data) */
 941 /* { */
 942 /*      GtkTreeView *treeview; */
 943 /*      gint id; */
 944
 945 /*      treeview = GTK_TREE_VIEW (user_data); */
 946 /*      id = gtk_tree_view_column_get_sort_column_id (col); */
 947
 948 /*      gtk_tree_view_set_search_column (treeview, id); */
 949 /* } */