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         gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
 330
 331         if (show_as_text)
 332                 gtk_tree_view_column_add_attribute (column, renderer, "text",
 333                                                     sort_col_id);
 334         if (sort_col_id >= 0)
 335                 gtk_tree_view_column_set_sort_column_id (column, sort_col_id);
 336
 337         gtk_tree_view_column_set_sort_indicator (column, FALSE);
 338         gtk_tree_view_column_set_reorderable (column, TRUE);
 339
 340         if (cell_data_func)
 341                 gtk_tree_view_column_set_cell_data_func(column, renderer, cell_data_func,
 342                                                         user_data, NULL);
 343
 344 /*      g_signal_connect (G_OBJECT (column), "clicked", */
 345 /*                        G_CALLBACK (column_clicked), obj);  */
 346
 347         return column;
 348 }
 349
 350
 351
 352
 353 static void
 354 remove_all_columns (ModestHeaderView *obj)
 355 {
 356         GList *columns, *cursor;
 357
 358         columns = gtk_tree_view_get_columns (GTK_TREE_VIEW(obj));
 359
 360         for (cursor = columns; cursor; cursor = cursor->next)
 361                 gtk_tree_view_remove_column (GTK_TREE_VIEW(obj),
 362                                              GTK_TREE_VIEW_COLUMN(cursor->data));
 363         g_list_free (columns);
 364 }
 365
 366
 367
 368
 369 static void
 370 init_columns (ModestHeaderView *obj)
 371 {
 372         GtkTreeViewColumn *column=NULL;
 373         GtkCellRenderer *renderer_msgtype,
 374                 *renderer_header,
 375                 *renderer_attach;
 376
 377         ModestHeaderViewPrivate *priv;
 378         GSList *cursor;
 379
 380         priv = MODEST_HEADER_VIEW_GET_PRIVATE(obj);
 381
 382         renderer_msgtype = gtk_cell_renderer_pixbuf_new ();
 383         renderer_attach  = gtk_cell_renderer_pixbuf_new ();
 384         renderer_header = gtk_cell_renderer_text_new ();
 385
 386         remove_all_columns (obj);
 387
 388         for (cursor = priv->columns; cursor; cursor = cursor->next) {
 389                 ModestHeaderViewColumn col =
 390                         (ModestHeaderViewColumn) GPOINTER_TO_INT(cursor->data);
 391
 392                 switch (col) {
 393
 394                 case MODEST_HEADER_VIEW_COLUMN_MSGTYPE:
 395
 396                         column = get_new_column (_("M"), renderer_msgtype, FALSE,
 397                                                  TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 398                                                  FALSE, (GtkTreeCellDataFunc)msgtype_cell_data,
 399                                                  NULL);
 400                         break;
 401
 402                 case MODEST_HEADER_VIEW_COLUMN_ATTACH:
 403
 404                         column = get_new_column (_("A"), renderer_attach, FALSE,
 405                                                  TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 406                                                  FALSE, (GtkTreeCellDataFunc)attach_cell_data,
 407                                                  NULL);
 408                         break;
 409
 410                 case MODEST_HEADER_VIEW_COLUMN_RECEIVED_DATE:
 411                         column = get_new_column (_("Received"), renderer_header, TRUE,
 412                                                  TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
 413                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 414                                                  NULL);
 415                         break;
 416
 417                 case MODEST_HEADER_VIEW_COLUMN_FROM:
 418                         column = get_new_column (_("From"), renderer_header, TRUE,
 419                                                  TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
 420                                                  TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
 421                                                  GINT_TO_POINTER(TRUE));
 422                         break;
 423
 424                 case MODEST_HEADER_VIEW_COLUMN_TO:
 425                         column = get_new_column (_("To"), renderer_header, TRUE,
 426                                                  TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN,
 427                                                  TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
 428                                                  GINT_TO_POINTER(FALSE));
 429                         break;
 430
 431                 case MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER:
 432                         column = get_new_column (_("Header"), renderer_header, TRUE,
 433                                                  TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
 434                                                  TRUE, (GtkTreeCellDataFunc)compact_header_cell_data,
 435                                                  NULL);
 436                         break;
 437
 438                 case MODEST_HEADER_VIEW_COLUMN_SUBJECT:
 439                         column = get_new_column (_("Subject"), renderer_header, TRUE,
 440                                                  TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN,
 441                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 442                                                  NULL);
 443                         break;
 444
 445
 446                 case MODEST_HEADER_VIEW_COLUMN_SENT_DATE:
 447                         column = get_new_column (_("Sent"), renderer_header, TRUE,
 448                                                  TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_COLUMN,
 449                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 450                                                  NULL);
 451                         break;
 452                 }
 453                 gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 454         }
 455 }
 456
 457
 458
 459 static void
 460 modest_header_view_init (ModestHeaderView *obj)
 461 {
 462         ModestHeaderViewPrivate *priv;
 463         priv = MODEST_HEADER_VIEW_GET_PRIVATE(obj);
 464
 465         priv->status_id = 0;
 466         priv->lock = g_mutex_new ();
 467 }
 468
 469 static void
 470 modest_header_view_finalize (GObject *obj)
 471 {
 472         ModestHeaderView        *self;
 473         ModestHeaderViewPrivate *priv;
 474
 475         self = MODEST_HEADER_VIEW(obj);
 476         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 477
 478         if (priv->headers)
 479                 g_object_unref (G_OBJECT(priv->headers));
 480
 481
 482         if (priv->lock) {
 483                 g_mutex_free (priv->lock);
 484                 priv->lock = NULL;
 485         }
 486
 487         priv->headers = NULL;
 488         priv->tny_msg_folder    = NULL;
 489
 490         G_OBJECT_CLASS(parent_class)->finalize (obj);
 491 }
 492
 493 GtkWidget*
 494 modest_header_view_new (TnyMsgFolderIface *folder,
 495                                  GSList *columns,
 496                                  ModestHeaderViewStyle style)
 497 {
 498         GObject *obj;
 499         GtkTreeSelection *sel;
 500         ModestHeaderView *self;
 501
 502         obj  = G_OBJECT(g_object_new(MODEST_TYPE_HEADER_VIEW, NULL));
 503         self = MODEST_HEADER_VIEW(obj);
 504
 505         if (!modest_header_view_set_folder (self, NULL)) {
 506                 g_warning ("could not set the folder");
 507                 g_object_unref (obj);
 508                 return NULL;
 509         }
 510
 511         modest_header_view_set_style   (self, style);
 512         modest_header_view_set_columns (self, columns);
 513
 514         /* all cols */
 515         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 516         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), TRUE);
 517
 518         gtk_tree_view_set_rules_hint (GTK_TREE_VIEW(obj),
 519                                       TRUE); /* alternating row colors */
 520
 521         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 522         g_signal_connect (sel, "changed",
 523                           G_CALLBACK(on_selection_changed), self);
 524
 525         return GTK_WIDGET(self);
 526 }
 527
 528 gboolean
 529 modest_header_view_set_columns (ModestHeaderView *self, GSList *columns)
 530 {
 531         ModestHeaderViewPrivate *priv;
 532         GSList *cursor;
 533
 534         g_return_val_if_fail (self, FALSE);
 535
 536         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 537
 538         g_slist_free (priv->columns);
 539
 540         for (cursor = columns; cursor; cursor = cursor->next) {
 541                 ModestHeaderViewColumn col =
 542                         (ModestHeaderViewColumn) GPOINTER_TO_INT(cursor->data);
 543                 if (0 > col || col >= MODEST_HEADER_VIEW_COLUMN_NUM)
 544                         g_warning ("invalid column in column list");
 545                 else
 546                         priv->columns = g_slist_append (priv->columns, cursor->data);
 547         }
 548
 549         init_columns (self); /* redraw them */
 550         return TRUE;
 551 }
 552
 553
 554
 555 const GSList*
 556 modest_header_view_get_columns (ModestHeaderView *self)
 557 {
 558         ModestHeaderViewPrivate *priv;
 559
 560         g_return_val_if_fail (self, FALSE);
 561
 562         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 563         return priv->columns;
 564 }
 565
 566
 567
 568
 569 gboolean
 570 modest_header_view_set_style (ModestHeaderView *self,
 571                                        ModestHeaderViewStyle style)
 572 {
 573         g_return_val_if_fail (self, FALSE);
 574         g_return_val_if_fail (style >= 0 && style < MODEST_HEADER_VIEW_STYLE_NUM,
 575                               FALSE);
 576
 577         MODEST_HEADER_VIEW_GET_PRIVATE(self)->style = style;
 578
 579         return TRUE;
 580 }
 581
 582 ModestHeaderViewStyle
 583 modest_header_view_get_style (ModestHeaderView *self)
 584 {
 585         g_return_val_if_fail (self, FALSE);
 586
 587         return MODEST_HEADER_VIEW_GET_PRIVATE(self)->style;
 588 }
 589
 590
 591
 592 /* get the length of any prefix that should be ignored for sorting */
 593 static inline int
 594 get_prefix_len (const gchar *sub)
 595 {
 596         gint i = 0;
 597         const static gchar* prefix[] = {"Re:", "RE:", "Fwd:", "FWD:", "FW:", "AW:", NULL};
 598
 599         if (sub[0] != 'R' && sub[0] != 'F') /* optimization */
 600                 return 0;
 601
 602         while (prefix[i]) {
 603                 if (g_str_has_prefix(sub, prefix[i])) {
 604                         int prefix_len = strlen(prefix[i]);
 605                         if (sub[prefix_len] == ' ')
 606                                 ++prefix_len; /* ignore space after prefix as well */
 607                         return prefix_len;
 608                 }
 609                 ++i;
 610         }
 611         return 0;
 612 }
 613
 614
 615 static inline gint
 616 cmp_normalized_subject (const gchar* s1, const gchar *s2)
 617 {
 618         gint result = 0;
 619         register gchar *n1, *n2;
 620
 621         n1 = g_utf8_collate_key (s1 + get_prefix_len(s1), -1);
 622         n2 = g_utf8_collate_key (s2 + get_prefix_len(s2), -1);
 623
 624         result = strcmp (n1, n2);
 625         g_free (n1);
 626         g_free (n2);
 627
 628         return result;
 629 }
 630
 631
 632 static gint
 633 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
 634           gpointer user_data)
 635 {
 636         gint col_id = GPOINTER_TO_INT (user_data);
 637         gint t1, t2;
 638         gint val1, val2;
 639         gchar *s1, *s2;
 640         gint cmp;
 641
 642         g_return_val_if_fail (GTK_IS_TREE_MODEL(tree_model), -1);
 643
 644         switch (col_id) {
 645
 646                 /* first one, we decide based on the time */
 647         case MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER:
 648         case MODEST_HEADER_VIEW_COLUMN_RECEIVED_DATE:
 649                 gtk_tree_model_get (tree_model, iter1,
 650                                     TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
 651                                     &t1,-1);
 652                 gtk_tree_model_get (tree_model, iter2,
 653                                     TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
 654                                     &t2,-1);
 655                 return t1 - t2;
 656
 657         case MODEST_HEADER_VIEW_COLUMN_SENT_DATE:
 658                 gtk_tree_model_get (tree_model, iter1,
 659                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
 660                                     &t1,-1);
 661                 gtk_tree_model_get (tree_model, iter2,
 662                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
 663                                     &t2,-1);
 664                 return t1 - t2;
 665
 666
 667                 /* next ones, we try the search criteria first, if they're the same, then we use 'sent date' */
 668         case MODEST_HEADER_VIEW_COLUMN_SUBJECT: {
 669
 670                 gtk_tree_model_get (tree_model, iter1,
 671                                     TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s1,
 672                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 673                                     -1);
 674                 gtk_tree_model_get (tree_model, iter2,
 675                                     TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s2,
 676                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 677                                     -1);
 678
 679                 cmp = cmp_normalized_subject(s1, s2);
 680
 681                 g_free (s1);
 682                 g_free (s2);
 683
 684                 return cmp ? cmp : t1 - t2;
 685         }
 686
 687         case MODEST_HEADER_VIEW_COLUMN_FROM:
 688
 689                 gtk_tree_model_get (tree_model, iter1,
 690                                     TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN, &s1,
 691                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 692                                     -1);
 693                 gtk_tree_model_get (tree_model, iter2,
 694                                     TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN, &s2,
 695                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 696                                     -1);
 697                 cmp = strcmp (s1, s2);
 698                 g_free (s1);
 699                 g_free (s2);
 700
 701                 return cmp ? cmp : t1 - t2;
 702
 703         case MODEST_HEADER_VIEW_COLUMN_TO:
 704
 705                 gtk_tree_model_get (tree_model, iter1,
 706                                     TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN, &s1,
 707                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 708                                     -1);
 709                 gtk_tree_model_get (tree_model, iter2,
 710                                     TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN, &s2,
 711                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 712                                     -1);
 713                 cmp = strcmp (s1, s2);
 714                 g_free (s1);
 715                 g_free (s2);
 716
 717                 return cmp ? cmp : t1 - t2;
 718
 719         case MODEST_HEADER_VIEW_COLUMN_ATTACH:
 720
 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
 726                 cmp = (val1 & TNY_MSG_HEADER_FLAG_ATTACHMENTS) -
 727                         (val2 & TNY_MSG_HEADER_FLAG_ATTACHMENTS);
 728
 729                 return cmp ? cmp : t1 - t2;
 730
 731         case MODEST_HEADER_VIEW_COLUMN_MSGTYPE:
 732                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
 733                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,-1);
 734                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
 735                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,-1);
 736                 cmp =  (val1 & TNY_MSG_HEADER_FLAG_SEEN) - (val2 & TNY_MSG_HEADER_FLAG_SEEN);
 737
 738                 return cmp ? cmp : t1 - t2;
 739
 740         default:
 741                 return &iter1 - &iter2; /* oughhhh  */
 742         }
 743 }
 744
 745
 746 static void
 747 refresh_folder (TnyMsgFolderIface *folder, gboolean cancelled,
 748                 gpointer user_data)
 749 {
 750         GtkTreeModel *oldsortable, *sortable;
 751         ModestHeaderView *self =
 752                 MODEST_HEADER_VIEW(user_data);
 753         ModestHeaderViewPrivate *priv;
 754
 755         g_return_if_fail (self);
 756
 757         if (cancelled)
 758                 return;
 759
 760         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 761
 762         if (!folder)  /* when there is no folder */
 763                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
 764
 765         else { /* it's a new one or a refresh */
 766                 GSList *col;
 767
 768                 priv->headers = TNY_LIST_IFACE(tny_msg_header_list_model_new ());
 769
 770                 tny_msg_folder_iface_get_headers (folder, priv->headers, FALSE);
 771                 tny_msg_header_list_model_set_folder (TNY_MSG_HEADER_LIST_MODEL(priv->headers),
 772                                                       folder, TRUE); /* async */
 773
 774                 oldsortable = gtk_tree_view_get_model(GTK_TREE_VIEW (self));
 775                 if (oldsortable && GTK_IS_TREE_MODEL_SORT(oldsortable)) {
 776                         GtkTreeModel *oldmodel = gtk_tree_model_sort_get_model
 777                                 (GTK_TREE_MODEL_SORT(oldsortable));
 778                         if (oldmodel)
 779                                 g_object_unref (G_OBJECT(oldmodel));
 780                         g_object_unref (oldsortable);
 781                 }
 782
 783                 sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->headers));
 784
 785                 /* install our special sorting functions */
 786                 col = priv->columns;
 787                 while (col) {
 788                         gint col_id = GPOINTER_TO_INT (col->data);
 789                         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable), col_id,
 790                                                          (GtkTreeIterCompareFunc)cmp_rows,
 791                                                          GINT_TO_POINTER(col_id), NULL);
 792                         col = col->next;
 793                 }
 794
 795                 gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable);
 796                 gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(self), TRUE);
 797                 /* no need to unref sortable */
 798         }
 799
 800 }
 801
 802
 803 static void
 804 refresh_folder_status_update (TnyMsgFolderIface *folder, const gchar *msg,
 805                               gint status_id, gpointer user_data)
 806 {
 807         ModestHeaderView *self;
 808         ModestHeaderViewPrivate *priv;
 809
 810         self = MODEST_HEADER_VIEW (user_data);
 811         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 812
 813         g_signal_emit (G_OBJECT(self),
 814                                signals[STATUS_UPDATE_SIGNAL], 0,
 815                                msg, status_id);
 816         if (msg)
 817                 g_timeout_add  (750,
 818                                 (GSourceFunc)refresh_folder_finish_status_update,
 819                                 self);
 820
 821         priv->status_id = status_id;
 822 }
 823
 824
 825 static gboolean
 826 refresh_folder_finish_status_update (gpointer user_data)
 827 {
 828         ModestHeaderView *self;
 829         ModestHeaderViewPrivate *priv;
 830
 831         self = MODEST_HEADER_VIEW (user_data);
 832         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 833
 834         if (priv->status_id == 0)
 835                 return FALSE;
 836
 837         refresh_folder_status_update (NULL, NULL, priv->status_id,
 838                                       user_data);
 839         priv->status_id = 0;
 840
 841         return FALSE;
 842 }
 843
 844
 845 gboolean
 846 modest_header_view_set_folder (ModestHeaderView *self,
 847                                         TnyMsgFolderIface *folder)
 848 {
 849         ModestHeaderViewPrivate *priv;
 850
 851         g_return_val_if_fail (MODEST_IS_HEADER_VIEW (self), FALSE);
 852
 853         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 854
 855         g_mutex_lock (priv->lock);
 856
 857         if (!folder)  {/* when there is no folder */
 858                 GtkTreeModel *model;
 859                 model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));
 860                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
 861                 gtk_tree_view_set_model (GTK_TREE_VIEW (self), NULL);
 862                 if (model)
 863                         g_object_unref (model);
 864         }
 865         else { /* it's a new one or a refresh */
 866                 tny_msg_folder_iface_refresh_async (folder,
 867                                             refresh_folder,
 868                                                     refresh_folder_status_update,
 869                                                     self);
 870         }
 871
 872         /* no message selected */
 873         g_signal_emit (G_OBJECT(self), signals[MESSAGE_SELECTED_SIGNAL], 0,
 874                        NULL);
 875
 876         g_mutex_unlock (priv->lock);
 877
 878         return TRUE;
 879 }
 880
 881
 882
 883 static void
 884 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
 885 {
 886         GtkTreeModel                   *model;
 887         TnyMsgHeaderIface              *header;
 888         GtkTreeIter                    iter;
 889         ModestHeaderView        *self;
 890         ModestHeaderViewPrivate *priv;
 891
 892         g_return_if_fail (sel);
 893         g_return_if_fail (user_data);
 894
 895         self = MODEST_HEADER_VIEW (user_data);
 896         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 897
 898
 899         if (!gtk_tree_selection_get_selected (sel, &model, &iter))
 900                 return; /* msg was _un_selected */
 901
 902         //g_mutex_lock (priv->lock);
 903
 904         gtk_tree_model_get (model, &iter,
 905                             TNY_MSG_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 906                             &header, -1);
 907
 908         if (header) {
 909                 const TnyMsgIface *msg = NULL;
 910                 const TnyMsgFolderIface *folder;
 911
 912                 folder = tny_msg_header_iface_get_folder (TNY_MSG_HEADER_IFACE(header));
 913                 if (!folder)
 914                         g_printerr ("modest: cannot find folder\n");
 915                 else {
 916                         msg = tny_msg_folder_iface_get_message (TNY_MSG_FOLDER_IFACE(folder),
 917                                                                 header);
 918                         if (!msg) {
 919                                 g_printerr ("modest: cannot find msg\n");
 920                                 gtk_tree_store_remove (GTK_TREE_STORE(model),
 921                                                        &iter);
 922                         }
 923                 }
 924
 925                 g_signal_emit (G_OBJECT(self), signals[MESSAGE_SELECTED_SIGNAL], 0,
 926                                msg);
 927
 928                 /* mark message as seen; _set_flags crashes, bug in tinymail? */
 929                 //flags = tny_msg_header_iface_get_flags (TNY_MSG_HEADER_IFACE(header));
 930                 //tny_msg_header_iface_set_flags (header, TNY_MSG_HEADER_FLAG_SEEN);
 931         }
 932
 933         // g_mutex_unlock (priv->lock);
 934
 935 }
 936
 937
 938 /* static void */
 939 /* on_column_clicked (GtkTreeViewColumn *col, gpointer user_data) */
 940 /* { */
 941 /*      GtkTreeView *treeview; */
 942 /*      gint id; */
 943
 944 /*      treeview = GTK_TREE_VIEW (user_data); */
 945 /*      id = gtk_tree_view_column_get_sort_column_id (col); */
 946
 947 /*      gtk_tree_view_set_search_column (treeview, id); */
 948 /* } */