git.maemo.org Git - modest/blob - src/modest-tny-header-tree-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-tny-header-tree-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_tny_header_tree_view_class_init  (ModestTnyHeaderTreeViewClass *klass);
  43 static void modest_tny_header_tree_view_init        (ModestTnyHeaderTreeView *obj);
  44 static void modest_tny_header_tree_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 _ModestTnyHeaderTreeViewPrivate ModestTnyHeaderTreeViewPrivate;
  57 struct _ModestTnyHeaderTreeViewPrivate {
  58
  59         TnyMsgFolderIface *tny_msg_folder;
  60         TnyListIface      *headers;
  61
  62         gint              status_id;
  63         GSList            *columns;
  64
  65         GMutex            *lock;
  66
  67         ModestTnyHeaderTreeViewStyle style;
  68 };
  69 #define MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  70                                                          MODEST_TYPE_TNY_HEADER_TREE_VIEW, \
  71                                                          ModestTnyHeaderTreeViewPrivate))
  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_tny_header_tree_view_get_type (void)
  80 {
  81         static GType my_type = 0;
  82         if (!my_type) {
  83                 static const GTypeInfo my_info = {
  84                         sizeof(ModestTnyHeaderTreeViewClass),
  85                         NULL,           /* base init */
  86                         NULL,           /* base finalize */
  87                         (GClassInitFunc) modest_tny_header_tree_view_class_init,
  88                         NULL,           /* class finalize */
  89                         NULL,           /* class data */
  90                         sizeof(ModestTnyHeaderTreeView),
  91                         1,              /* n_preallocs */
  92                         (GInstanceInitFunc) modest_tny_header_tree_view_init,
  93                 };
  94                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
  95                                                   "ModestTnyHeaderTreeView",
  96                                                   &my_info, 0);
  97         }
  98         return my_type;
  99 }
 100
 101 static void
 102 modest_tny_header_tree_view_class_init (ModestTnyHeaderTreeViewClass *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_tny_header_tree_view_finalize;
 109
 110         g_type_class_add_private (gobject_class, sizeof(ModestTnyHeaderTreeViewPrivate));
 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 (ModestTnyHeaderTreeViewClass,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 (ModestTnyHeaderTreeViewClass,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;
 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 /* not reentrant/thread-safe */
 246 const gchar*
 247 display_date (time_t date)
 248 {
 249         struct tm date_tm, now_tm;
 250         time_t now;
 251
 252         const gint buf_size = 64;
 253         static gchar date_buf[64]; /* buf_size is not ... */
 254         static gchar now_buf[64];  /* ...const enough... */
 255
 256         now = time (NULL);
 257
 258         localtime_r(&now, &now_tm);
 259         localtime_r(&date, &date_tm);
 260
 261         /* get today's date */
 262         strftime (date_buf, buf_size, "%x", &date_tm);
 263         strftime (now_buf,  buf_size, "%x",  &now_tm);  /* today */
 264
 265         /* if this is today, get the time instead of the date */
 266         if (strcmp (date_buf, now_buf) == 0)
 267                 strftime (date_buf, buf_size, _("%X"), &date_tm);
 268
 269         return date_buf;
 270 }
 271
 272
 273 static void
 274 compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 275                            GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 276 {
 277         GObject *rendobj;
 278         TnyMsgHeaderFlags flags;
 279         gchar *from, *subject;
 280         gchar *header;
 281         time_t date;
 282
 283         gtk_tree_model_get (tree_model, iter,
 284                             TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 285                             TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,  &from,
 286                             TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
 287                             TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, &date,
 288                             -1);
 289         rendobj = G_OBJECT(renderer);
 290
 291         header = g_strdup_printf ("%s %s\n%s",
 292                                   display_address (from),
 293                                   display_date(date),
 294                                   subject);
 295
 296         g_object_set (G_OBJECT(renderer),
 297                       "text",  header,
 298                       "weight", (flags & TNY_MSG_HEADER_FLAG_SEEN) ? 400: 800,
 299                       "style",  (flags & TNY_MSG_HEADER_FLAG_DELETED) ?
 300                                  PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
 301                       NULL);
 302         g_free (header);
 303         g_free (from);
 304         g_free (subject);
 305 }
 306
 307
 308 static GtkTreeViewColumn*
 309 get_new_column (const gchar *name, GtkCellRenderer *renderer,
 310                 gboolean resizable, gint sort_col_id, gboolean show_as_text,
 311                 GtkTreeCellDataFunc cell_data_func, gpointer user_data)
 312 {
 313         GtkTreeViewColumn *column;
 314
 315         column =  gtk_tree_view_column_new_with_attributes(name, renderer, NULL);
 316         gtk_tree_view_column_set_resizable (column, resizable);
 317
 318         if (show_as_text)
 319                 gtk_tree_view_column_add_attribute (column, renderer, "text",
 320                                                     sort_col_id);
 321         if (sort_col_id >= 0)
 322                 gtk_tree_view_column_set_sort_column_id (column, sort_col_id);
 323
 324         gtk_tree_view_column_set_sort_indicator (column, FALSE);
 325         gtk_tree_view_column_set_reorderable (column, TRUE);
 326
 327         if (cell_data_func)
 328                 gtk_tree_view_column_set_cell_data_func(column, renderer, cell_data_func,
 329                                                         user_data, NULL);
 330
 331 /*      g_signal_connect (G_OBJECT (column), "clicked", */
 332 /*                        G_CALLBACK (column_clicked), obj);  */
 333
 334         return column;
 335 }
 336
 337
 338
 339
 340 static void
 341 remove_all_columns (ModestTnyHeaderTreeView *obj)
 342 {
 343         GList *columns, *cursor;
 344
 345         columns = gtk_tree_view_get_columns (GTK_TREE_VIEW(obj));
 346
 347         for (cursor = columns; cursor; cursor = cursor->next)
 348                 gtk_tree_view_remove_column (GTK_TREE_VIEW(obj),
 349                                              GTK_TREE_VIEW_COLUMN(cursor->data));
 350         g_list_free (columns);
 351 }
 352
 353
 354
 355
 356 static void
 357 init_columns (ModestTnyHeaderTreeView *obj)
 358 {
 359         GtkTreeViewColumn *column=NULL;
 360         GtkCellRenderer *renderer_msgtype,
 361                 *renderer_header,
 362                 *renderer_attach;
 363
 364         ModestTnyHeaderTreeViewPrivate *priv;
 365         GSList *cursor;
 366
 367         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(obj);
 368
 369         renderer_msgtype = gtk_cell_renderer_pixbuf_new ();
 370         renderer_attach  = gtk_cell_renderer_pixbuf_new ();
 371         renderer_header = gtk_cell_renderer_text_new ();
 372
 373         remove_all_columns (obj);
 374
 375         for (cursor = priv->columns; cursor; cursor = cursor->next) {
 376                 ModestTnyHeaderTreeViewColumn col =
 377                         (ModestTnyHeaderTreeViewColumn) GPOINTER_TO_INT(cursor->data);
 378
 379                 switch (col) {
 380
 381                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_MSGTYPE:
 382
 383                         column = get_new_column (_("M"), renderer_msgtype, FALSE,
 384                                                  TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 385                                                  FALSE, (GtkTreeCellDataFunc)msgtype_cell_data,
 386                                                  NULL);
 387                         break;
 388
 389                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_ATTACH:
 390
 391                         column = get_new_column (_("A"), renderer_attach, FALSE,
 392                                                  TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 393                                                  FALSE, (GtkTreeCellDataFunc)attach_cell_data,
 394                                                  NULL);
 395                         break;
 396
 397                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_RECEIVED_DATE:
 398                         column = get_new_column (_("Received"), renderer_header, TRUE,
 399                                                  TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
 400                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 401                                                  NULL);
 402                         break;
 403
 404                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_FROM:
 405                         column = get_new_column (_("From"), renderer_header, TRUE,
 406                                                  TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
 407                                                  TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
 408                                                  GINT_TO_POINTER(TRUE));
 409                         break;
 410
 411                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_TO:
 412                         column = get_new_column (_("To"), renderer_header, TRUE,
 413                                                  TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN,
 414                                                  TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
 415                                                  GINT_TO_POINTER(FALSE));
 416                         break;
 417
 418                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_COMPACT_HEADER:
 419                         column = get_new_column (_("Header"), renderer_header, TRUE,
 420                                                  TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
 421                                                  TRUE, (GtkTreeCellDataFunc)compact_header_cell_data,
 422                                                  NULL);
 423                         break;
 424
 425                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SUBJECT:
 426                         column = get_new_column (_("Subject"), renderer_header, TRUE,
 427                                                  TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN,
 428                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 429                                                  NULL);
 430                         break;
 431
 432
 433                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SENT_DATE:
 434                         column = get_new_column (_("Sent"), renderer_header, TRUE,
 435                                                  TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_COLUMN,
 436                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 437                                                  NULL);
 438                         break;
 439                 }
 440                 gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 441         }
 442 }
 443
 444
 445
 446
 447
 448 static void
 449 modest_tny_header_tree_view_init (ModestTnyHeaderTreeView *obj)
 450 {
 451         ModestTnyHeaderTreeViewPrivate *priv;
 452         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(obj);
 453
 454         priv->status_id = 0;
 455         priv->lock = g_mutex_new ();
 456 }
 457
 458 static void
 459 modest_tny_header_tree_view_finalize (GObject *obj)
 460 {
 461         ModestTnyHeaderTreeView        *self;
 462         ModestTnyHeaderTreeViewPrivate *priv;
 463
 464         self = MODEST_TNY_HEADER_TREE_VIEW(obj);
 465         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 466
 467         if (priv->headers)
 468                 g_object_unref (G_OBJECT(priv->headers));
 469
 470
 471         if (priv->lock) {
 472                 g_mutex_free (priv->lock);
 473                 priv->lock = NULL;
 474         }
 475
 476         priv->headers = NULL;
 477         priv->tny_msg_folder    = NULL;
 478
 479         G_OBJECT_CLASS(parent_class)->finalize (obj);
 480 }
 481
 482 GtkWidget*
 483 modest_tny_header_tree_view_new (TnyMsgFolderIface *folder,
 484                                  GSList *columns,
 485                                  ModestTnyHeaderTreeViewStyle style)
 486 {
 487         GObject *obj;
 488         GtkTreeSelection *sel;
 489         ModestTnyHeaderTreeView *self;
 490
 491         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_HEADER_TREE_VIEW, NULL));
 492         self = MODEST_TNY_HEADER_TREE_VIEW(obj);
 493
 494         if (!modest_tny_header_tree_view_set_folder (self, NULL)) {
 495                 g_warning ("could not set the folder");
 496                 g_object_unref (obj);
 497                 return NULL;
 498         }
 499
 500         modest_tny_header_tree_view_set_style   (self, style);
 501         modest_tny_header_tree_view_set_columns (self, columns);
 502
 503         /* all cols */
 504         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 505         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), TRUE);
 506
 507         gtk_tree_view_set_rules_hint (GTK_TREE_VIEW(obj),
 508                                       TRUE); /* alternating row colors */
 509
 510         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 511         g_signal_connect (sel, "changed",
 512                           G_CALLBACK(on_selection_changed), self);
 513
 514         return GTK_WIDGET(self);
 515 }
 516
 517 gboolean
 518 modest_tny_header_tree_view_set_columns (ModestTnyHeaderTreeView *self, GSList *columns)
 519 {
 520         ModestTnyHeaderTreeViewPrivate *priv;
 521         GSList *cursor;
 522
 523         g_return_val_if_fail (self, FALSE);
 524
 525         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 526
 527         g_slist_free (priv->columns);
 528
 529         for (cursor = columns; cursor; cursor = cursor->next) {
 530                 ModestTnyHeaderTreeViewColumn col =
 531                         (ModestTnyHeaderTreeViewColumn) GPOINTER_TO_INT(cursor->data);
 532                 if (0 > col || col >= MODEST_TNY_HEADER_TREE_VIEW_COLUMN_NUM)
 533                         g_warning ("invalid column in column list");
 534                 else
 535                         priv->columns = g_slist_append (priv->columns, cursor->data);
 536         }
 537
 538         init_columns (self); /* redraw them */
 539         return TRUE;
 540 }
 541
 542
 543
 544 const GSList*
 545 modest_tny_header_tree_view_get_columns (ModestTnyHeaderTreeView *self)
 546 {
 547         ModestTnyHeaderTreeViewPrivate *priv;
 548
 549         g_return_val_if_fail (self, FALSE);
 550
 551         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 552         return priv->columns;
 553 }
 554
 555
 556
 557
 558 gboolean
 559 modest_tny_header_tree_view_set_style (ModestTnyHeaderTreeView *self,
 560                                        ModestTnyHeaderTreeViewStyle style)
 561 {
 562         g_return_val_if_fail (self, FALSE);
 563         g_return_val_if_fail (style >= 0 && style < MODEST_TNY_HEADER_TREE_VIEW_STYLE_NUM,
 564                               FALSE);
 565
 566         MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self)->style = style;
 567
 568         return TRUE;
 569 }
 570
 571 ModestTnyHeaderTreeViewStyle
 572 modest_tny_header_tree_view_get_style (ModestTnyHeaderTreeView *self)
 573 {
 574         g_return_val_if_fail (self, FALSE);
 575
 576         return MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self)->style;
 577 }
 578
 579
 580
 581 /* get the length of any prefix that should be ignored for sorting */
 582 static inline int
 583 get_prefix_len (const gchar *sub)
 584 {
 585         gint i = 0;
 586         const static gchar* prefix[] = {"Re:", "RE:", "Fwd:", "FWD:", "FW:", "AW:", NULL};
 587
 588         if (sub[0] != 'R' && sub[0] != 'F') /* optimization */
 589                 return 0;
 590
 591         while (prefix[i]) {
 592                 if (g_str_has_prefix(sub, prefix[i])) {
 593                         int prefix_len = strlen(prefix[i]);
 594                         if (sub[prefix_len] == ' ')
 595                                 ++prefix_len; /* ignore space after prefix as well */
 596                         return prefix_len;
 597                 }
 598                 ++i;
 599         }
 600         return 0;
 601 }
 602
 603
 604 static inline gint
 605 cmp_normalized_subject (const gchar* s1, const gchar *s2)
 606 {
 607         gint result = 0;
 608         register gchar *n1, *n2;
 609
 610         n1 = g_utf8_collate_key (s1 + get_prefix_len(s1), -1);
 611         n2 = g_utf8_collate_key (s2 + get_prefix_len(s2), -1);
 612
 613         result = strcmp (n1, n2);
 614         g_free (n1);
 615         g_free (n2);
 616
 617         return result;
 618 }
 619
 620
 621 static gint
 622 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
 623           gpointer user_data)
 624 {
 625         gint col_id = GPOINTER_TO_INT (user_data);
 626         gint t1, t2;
 627         gint val1, val2;
 628         gchar *s1, *s2;
 629         gint cmp;
 630
 631         g_return_val_if_fail (GTK_IS_TREE_MODEL(tree_model), -1);
 632
 633         switch (col_id) {
 634
 635                 /* first one, we decide based on the time */
 636         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_COMPACT_HEADER:
 637         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_RECEIVED_DATE:
 638                 gtk_tree_model_get (tree_model, iter1,
 639                                     TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
 640                                     &t1,-1);
 641                 gtk_tree_model_get (tree_model, iter2,
 642                                     TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
 643                                     &t2,-1);
 644                 return t1 - t2;
 645
 646         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SENT_DATE:
 647                 gtk_tree_model_get (tree_model, iter1,
 648                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
 649                                     &t1,-1);
 650                 gtk_tree_model_get (tree_model, iter2,
 651                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
 652                                     &t2,-1);
 653                 return t1 - t2;
 654
 655
 656                 /* next ones, we try the search criteria first, if they're the same, then we use 'sent date' */
 657         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SUBJECT: {
 658
 659                 gtk_tree_model_get (tree_model, iter1,
 660                                     TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s1,
 661                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 662                                     -1);
 663                 gtk_tree_model_get (tree_model, iter2,
 664                                     TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s2,
 665                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 666                                     -1);
 667
 668                 cmp = cmp_normalized_subject(s1, s2);
 669
 670                 g_free (s1);
 671                 g_free (s2);
 672
 673                 return cmp ? cmp : t1 - t2;
 674         }
 675
 676         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_FROM:
 677
 678                 gtk_tree_model_get (tree_model, iter1,
 679                                     TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN, &s1,
 680                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 681                                     -1);
 682                 gtk_tree_model_get (tree_model, iter2,
 683                                     TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN, &s2,
 684                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 685                                     -1);
 686                 cmp = strcmp (s1, s2);
 687                 g_free (s1);
 688                 g_free (s2);
 689
 690                 return cmp ? cmp : t1 - t2;
 691
 692         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_TO:
 693
 694                 gtk_tree_model_get (tree_model, iter1,
 695                                     TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN, &s1,
 696                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 697                                     -1);
 698                 gtk_tree_model_get (tree_model, iter2,
 699                                     TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN, &s2,
 700                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 701                                     -1);
 702                 cmp = strcmp (s1, s2);
 703                 g_free (s1);
 704                 g_free (s2);
 705
 706                 return cmp ? cmp : t1 - t2;
 707
 708         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_ATTACH:
 709
 710                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
 711                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1, -1);
 712                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
 713                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2, -1);
 714
 715                 cmp = (val1 & TNY_MSG_HEADER_FLAG_ATTACHMENTS) -
 716                         (val2 & TNY_MSG_HEADER_FLAG_ATTACHMENTS);
 717
 718                 return cmp ? cmp : t1 - t2;
 719
 720         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_MSGTYPE:
 721                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
 722                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,-1);
 723                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
 724                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,-1);
 725                 cmp =  (val1 & TNY_MSG_HEADER_FLAG_SEEN) - (val2 & TNY_MSG_HEADER_FLAG_SEEN);
 726
 727                 return cmp ? cmp : t1 - t2;
 728
 729         default:
 730                 return &iter1 - &iter2; /* oughhhh  */
 731         }
 732 }
 733
 734
 735 static void
 736 refresh_folder (TnyMsgFolderIface *folder, gboolean cancelled,
 737                 gpointer user_data)
 738 {
 739         GtkTreeModel *oldsortable, *sortable;
 740         ModestTnyHeaderTreeView *self =
 741                 MODEST_TNY_HEADER_TREE_VIEW(user_data);
 742         ModestTnyHeaderTreeViewPrivate *priv;
 743
 744         g_return_if_fail (self);
 745
 746         if (cancelled)
 747                 return;
 748
 749         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 750
 751         if (!folder)  /* when there is no folder */
 752                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
 753
 754         else { /* it's a new one or a refresh */
 755                 GSList *col;
 756
 757                 priv->headers = TNY_LIST_IFACE(tny_msg_header_list_model_new ());
 758
 759                 tny_msg_folder_iface_get_headers (folder, priv->headers, FALSE);
 760                 tny_msg_header_list_model_set_folder (TNY_MSG_HEADER_LIST_MODEL(priv->headers),
 761                                                       folder, TRUE); /* async */
 762
 763                 oldsortable = gtk_tree_view_get_model(GTK_TREE_VIEW (self));
 764                 if (oldsortable && GTK_IS_TREE_MODEL_SORT(oldsortable)) {
 765                         GtkTreeModel *oldmodel = gtk_tree_model_sort_get_model
 766                                 (GTK_TREE_MODEL_SORT(oldsortable));
 767                         if (oldmodel)
 768                                 g_object_unref (G_OBJECT(oldmodel));
 769                         g_object_unref (oldsortable);
 770                 }
 771
 772                 sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->headers));
 773
 774                 /* install our special sorting functions */
 775                 col = priv->columns;
 776                 while (col) {
 777                         gint col_id = GPOINTER_TO_INT (col->data);
 778                         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable), col_id,
 779                                                          (GtkTreeIterCompareFunc)cmp_rows,
 780                                                          GINT_TO_POINTER(col_id), NULL);
 781                         col = col->next;
 782                 }
 783
 784                 gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable);
 785                 gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(self), TRUE);
 786                 /* no need to unref sortable */
 787         }
 788
 789 }
 790
 791
 792 static void
 793 refresh_folder_status_update (TnyMsgFolderIface *folder, const gchar *msg,
 794                               gint status_id, gpointer user_data)
 795 {
 796         ModestTnyHeaderTreeView *self;
 797         ModestTnyHeaderTreeViewPrivate *priv;
 798
 799         self = MODEST_TNY_HEADER_TREE_VIEW (user_data);
 800         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 801
 802         g_signal_emit (G_OBJECT(self),
 803                                signals[STATUS_UPDATE_SIGNAL], 0,
 804                                msg, status_id);
 805         if (msg)
 806                 g_timeout_add  (750,
 807                                 (GSourceFunc)refresh_folder_finish_status_update,
 808                                 self);
 809
 810         priv->status_id = status_id;
 811 }
 812
 813
 814 static gboolean
 815 refresh_folder_finish_status_update (gpointer user_data)
 816 {
 817         ModestTnyHeaderTreeView *self;
 818         ModestTnyHeaderTreeViewPrivate *priv;
 819
 820         self = MODEST_TNY_HEADER_TREE_VIEW (user_data);
 821         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 822
 823         if (priv->status_id == 0)
 824                 return FALSE;
 825
 826         refresh_folder_status_update (NULL, NULL, priv->status_id,
 827                                       user_data);
 828         priv->status_id = 0;
 829
 830         return FALSE;
 831 }
 832
 833
 834 gboolean
 835 modest_tny_header_tree_view_set_folder (ModestTnyHeaderTreeView *self,
 836                                         TnyMsgFolderIface *folder)
 837 {
 838         ModestTnyHeaderTreeViewPrivate *priv;
 839
 840         g_return_val_if_fail (MODEST_IS_TNY_HEADER_TREE_VIEW (self), FALSE);
 841
 842         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 843
 844         g_mutex_lock (priv->lock);
 845
 846         if (!folder)  {/* when there is no folder */
 847                 GtkTreeModel *model;
 848                 model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));
 849                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
 850                 gtk_tree_view_set_model (GTK_TREE_VIEW (self), NULL);
 851                 if (model)
 852                         g_object_unref (model);
 853         }
 854         else { /* it's a new one or a refresh */
 855                 tny_msg_folder_iface_refresh_async (folder,
 856                                             refresh_folder,
 857                                                     refresh_folder_status_update,
 858                                                     self);
 859         }
 860
 861         /* no message selected */
 862         g_signal_emit (G_OBJECT(self), signals[MESSAGE_SELECTED_SIGNAL], 0,
 863                        NULL);
 864
 865         g_mutex_unlock (priv->lock);
 866
 867         return TRUE;
 868 }
 869
 870
 871
 872 static void
 873 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
 874 {
 875         GtkTreeModel                   *model;
 876         TnyMsgHeaderIface              *header;
 877         GtkTreeIter                    iter;
 878         ModestTnyHeaderTreeView        *self;
 879         ModestTnyHeaderTreeViewPrivate *priv;
 880
 881         g_return_if_fail (sel);
 882         g_return_if_fail (user_data);
 883
 884         self = MODEST_TNY_HEADER_TREE_VIEW (user_data);
 885         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 886
 887
 888         if (!gtk_tree_selection_get_selected (sel, &model, &iter))
 889                 return; /* msg was _un_selected */
 890
 891         //g_mutex_lock (priv->lock);
 892
 893         gtk_tree_model_get (model, &iter,
 894                             TNY_MSG_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 895                             &header, -1);
 896
 897         if (header) {
 898                 const TnyMsgIface *msg = NULL;
 899                 const TnyMsgFolderIface *folder;
 900
 901                 folder = tny_msg_header_iface_get_folder (TNY_MSG_HEADER_IFACE(header));
 902                 if (!folder)
 903                         g_printerr ("modest: cannot find folder\n");
 904                 else {
 905                         msg = tny_msg_folder_iface_get_message (TNY_MSG_FOLDER_IFACE(folder),
 906                                                                 header);
 907                         if (!msg) {
 908                                 g_printerr ("modest: cannot find msg\n");
 909                                 gtk_tree_store_remove (GTK_TREE_STORE(model),
 910                                                        &iter);
 911                         }
 912                 }
 913
 914                 g_signal_emit (G_OBJECT(self), signals[MESSAGE_SELECTED_SIGNAL], 0,
 915                                msg);
 916
 917                 /* mark message as seen; _set_flags crashes, bug in tinymail? */
 918                 //flags = tny_msg_header_iface_get_flags (TNY_MSG_HEADER_IFACE(header));
 919                 //tny_msg_header_iface_set_flags (header, TNY_MSG_HEADER_FLAG_SEEN);
 920         }
 921
 922         // g_mutex_unlock (priv->lock);
 923
 924 }
 925
 926 static void
 927 on_column_clicked (GtkTreeViewColumn *col, gpointer user_data)
 928 {
 929         GtkTreeView *treeview;
 930         gint id;
 931
 932         treeview = GTK_TREE_VIEW (user_data);
 933         id = gtk_tree_view_column_get_sort_column_id (col);
 934
 935         gtk_tree_view_set_search_column (treeview, id);
 936 }