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 selection_changed (GtkTreeSelection *sel, gpointer user_data);
  47 static void 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",    display_address (address),
 234                       "weight", (flags & TNY_MSG_HEADER_FLAG_SEEN) ? 400 : 800,
 235                       "style",  (flags & TNY_MSG_HEADER_FLAG_DELETED) ? PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
 236                       NULL);
 237
 238         g_free (address);
 239 }
 240
 241
 242 /* not reentrant/thread-safe */
 243 const gchar*
 244 display_date (time_t date)
 245 {
 246         struct tm date_tm, now_tm;
 247         time_t now;
 248
 249         const gint buf_size = 64;
 250         static gchar date_buf[64]; /* buf_size is not ... */
 251         static gchar now_buf[64];  /* ...const enough... */
 252
 253         now = time (NULL);
 254
 255         localtime_r(&now, &now_tm);
 256         localtime_r(&date, &date_tm);
 257
 258         /* get today's date */
 259         strftime (date_buf, buf_size, "%x", &date_tm);
 260         strftime (now_buf,  buf_size, "%x",  &now_tm);  /* today */
 261
 262         /* if this is today, get the time instead of the date */
 263         if (strcmp (date_buf, now_buf) == 0)
 264                 strftime (date_buf, buf_size, _("%X"), &date_tm);
 265
 266         return date_buf;
 267 }
 268
 269
 270 static void
 271 compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 272                            GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 273 {
 274         GObject *rendobj;
 275         TnyMsgHeaderFlags flags;
 276         gchar *from, *subject;
 277         gchar *header;
 278         time_t date;
 279
 280         gtk_tree_model_get (tree_model, iter,
 281                             TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 282                             TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,  &from,
 283                             TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
 284                             TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, &date,
 285                             -1);
 286         rendobj = G_OBJECT(renderer);
 287
 288         header = g_strdup_printf ("%s %s\n%s",
 289                                   display_address (from),
 290                                   display_date(date),
 291                                   subject);
 292
 293         g_object_set (G_OBJECT(renderer),
 294                       "text",  header,
 295                       "weight", (flags & TNY_MSG_HEADER_FLAG_SEEN) ? 400: 800,
 296                       "style",  (flags & TNY_MSG_HEADER_FLAG_DELETED) ?
 297                                  PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
 298                       NULL);
 299         g_free (header);
 300         g_free (from);
 301         g_free (subject);
 302 }
 303
 304
 305 static GtkTreeViewColumn*
 306 get_new_column (const gchar *name, GtkCellRenderer *renderer,
 307                 gboolean resizable, gint sort_col_id, gboolean show_as_text,
 308                 GtkTreeCellDataFunc cell_data_func, gpointer user_data)
 309 {
 310         GtkTreeViewColumn *column;
 311
 312         column =  gtk_tree_view_column_new_with_attributes(name, renderer, NULL);
 313         gtk_tree_view_column_set_resizable (column, resizable);
 314
 315         if (show_as_text)
 316                 gtk_tree_view_column_add_attribute (column, renderer, "text",
 317                                                     sort_col_id);
 318         if (sort_col_id >= 0)
 319                 gtk_tree_view_column_set_sort_column_id (column, sort_col_id);
 320
 321         gtk_tree_view_column_set_sort_indicator (column, FALSE);
 322         gtk_tree_view_column_set_reorderable (column, TRUE);
 323
 324         if (cell_data_func)
 325                 gtk_tree_view_column_set_cell_data_func(column, renderer, cell_data_func,
 326                                                         user_data, NULL);
 327
 328 /*      g_signal_connect (G_OBJECT (column), "clicked", */
 329 /*                        G_CALLBACK (column_clicked), obj);  */
 330
 331         return column;
 332 }
 333
 334
 335
 336
 337 static void
 338 remove_all_columns (ModestTnyHeaderTreeView *obj)
 339 {
 340         GList *columns, *cursor;
 341
 342         columns = gtk_tree_view_get_columns (GTK_TREE_VIEW(obj));
 343
 344         for (cursor = columns; cursor; cursor = cursor->next)
 345                 gtk_tree_view_remove_column (GTK_TREE_VIEW(obj),
 346                                              GTK_TREE_VIEW_COLUMN(cursor->data));
 347         g_list_free (columns);
 348 }
 349
 350
 351
 352
 353 static void
 354 init_columns (ModestTnyHeaderTreeView *obj)
 355 {
 356         GtkTreeViewColumn *column=NULL;
 357         GtkCellRenderer *renderer_msgtype,
 358                 *renderer_header,
 359                 *renderer_attach;
 360
 361         ModestTnyHeaderTreeViewPrivate *priv;
 362         GSList *cursor;
 363
 364         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(obj);
 365
 366         renderer_msgtype = gtk_cell_renderer_pixbuf_new ();
 367         renderer_attach  = gtk_cell_renderer_pixbuf_new ();
 368         renderer_header = gtk_cell_renderer_text_new ();
 369
 370         remove_all_columns (obj);
 371
 372         for (cursor = priv->columns; cursor; cursor = cursor->next) {
 373                 ModestTnyHeaderTreeViewColumn col =
 374                         (ModestTnyHeaderTreeViewColumn) GPOINTER_TO_INT(cursor->data);
 375
 376                 switch (col) {
 377
 378                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_MSGTYPE:
 379
 380                         column = get_new_column (_("M"), renderer_msgtype, FALSE,
 381                                                  TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 382                                                  FALSE, (GtkTreeCellDataFunc)msgtype_cell_data,
 383                                                  NULL);
 384                         break;
 385
 386                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_ATTACH:
 387
 388                         column = get_new_column (_("A"), renderer_attach, FALSE,
 389                                                  TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 390                                                  FALSE, (GtkTreeCellDataFunc)attach_cell_data,
 391                                                  NULL);
 392                         break;
 393
 394                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_RECEIVED_DATE:
 395                         column = get_new_column (_("Received"), renderer_header, TRUE,
 396                                                  TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
 397                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 398                                                  NULL);
 399                         break;
 400
 401                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_FROM:
 402                         column = get_new_column (_("From"), renderer_header, TRUE,
 403                                                  TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
 404                                                  TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
 405                                                  GINT_TO_POINTER(TRUE));
 406                         break;
 407
 408                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_TO:
 409                         column = get_new_column (_("To"), renderer_header, TRUE,
 410                                                  TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN,
 411                                                  TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
 412                                                  GINT_TO_POINTER(FALSE));
 413                         break;
 414
 415                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_COMPACT_HEADER:
 416                         column = get_new_column (_("Header"), renderer_header, TRUE,
 417                                                  TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
 418                                                  TRUE, (GtkTreeCellDataFunc)compact_header_cell_data,
 419                                                  NULL);
 420                         break;
 421
 422                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SUBJECT:
 423                         column = get_new_column (_("Subject"), renderer_header, TRUE,
 424                                                  TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN,
 425                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 426                                                  NULL);
 427                         break;
 428
 429
 430                 case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SENT_DATE:
 431                         column = get_new_column (_("Sent"), renderer_header, TRUE,
 432                                                  TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_COLUMN,
 433                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 434                                                  NULL);
 435                         break;
 436                 }
 437                 gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 438         }
 439 }
 440
 441
 442
 443
 444
 445 static void
 446 modest_tny_header_tree_view_init (ModestTnyHeaderTreeView *obj)
 447 {
 448         ModestTnyHeaderTreeViewPrivate *priv;
 449         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(obj);
 450
 451         priv->status_id = 0;
 452         priv->lock = g_mutex_new ();
 453 }
 454
 455 static void
 456 modest_tny_header_tree_view_finalize (GObject *obj)
 457 {
 458         ModestTnyHeaderTreeView        *self;
 459         ModestTnyHeaderTreeViewPrivate *priv;
 460
 461         self = MODEST_TNY_HEADER_TREE_VIEW(obj);
 462         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 463
 464         if (priv->headers)
 465                 g_object_unref (G_OBJECT(priv->headers));
 466
 467
 468         if (priv->lock) {
 469                 g_mutex_free (priv->lock);
 470                 priv->lock = NULL;
 471         }
 472
 473         priv->headers = NULL;
 474         priv->tny_msg_folder    = NULL;
 475
 476 }
 477
 478 GtkWidget*
 479 modest_tny_header_tree_view_new (TnyMsgFolderIface *folder,
 480                                  GSList *columns,
 481                                  ModestTnyHeaderTreeViewStyle style)
 482 {
 483         GObject *obj;
 484         GtkTreeSelection *sel;
 485         ModestTnyHeaderTreeView *self;
 486
 487         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_HEADER_TREE_VIEW, NULL));
 488         self = MODEST_TNY_HEADER_TREE_VIEW(obj);
 489
 490         if (!modest_tny_header_tree_view_set_folder (self, NULL)) {
 491                 g_warning ("could not set the folder");
 492                 g_object_unref (obj);
 493                 return NULL;
 494         }
 495
 496         modest_tny_header_tree_view_set_style   (self, style);
 497         modest_tny_header_tree_view_set_columns (self, columns);
 498
 499         /* all cols */
 500         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 501         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), TRUE);
 502
 503         gtk_tree_view_set_rules_hint (GTK_TREE_VIEW(obj),
 504                                       TRUE); /* alternating row colors */
 505
 506         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 507         g_signal_connect (sel, "changed",
 508                           G_CALLBACK(selection_changed), self);
 509
 510         return GTK_WIDGET(self);
 511 }
 512
 513 gboolean
 514 modest_tny_header_tree_view_set_columns (ModestTnyHeaderTreeView *self, GSList *columns)
 515 {
 516         ModestTnyHeaderTreeViewPrivate *priv;
 517         GSList *cursor;
 518
 519         g_return_val_if_fail (self, FALSE);
 520
 521         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 522
 523         g_slist_free (priv->columns);
 524
 525         for (cursor = columns; cursor; cursor = cursor->next) {
 526                 ModestTnyHeaderTreeViewColumn col =
 527                         (ModestTnyHeaderTreeViewColumn) GPOINTER_TO_INT(cursor->data);
 528                 if (0 > col || col >= MODEST_TNY_HEADER_TREE_VIEW_COLUMN_NUM)
 529                         g_warning ("invalid column in column list");
 530                 else
 531                         priv->columns = g_slist_append (priv->columns, cursor->data);
 532         }
 533
 534         init_columns (self); /* redraw them */
 535         return TRUE;
 536 }
 537
 538
 539
 540 const GSList*
 541 modest_tny_header_tree_view_get_columns (ModestTnyHeaderTreeView *self)
 542 {
 543         ModestTnyHeaderTreeViewPrivate *priv;
 544
 545         g_return_val_if_fail (self, FALSE);
 546
 547         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 548         return priv->columns;
 549 }
 550
 551
 552
 553
 554 gboolean
 555 modest_tny_header_tree_view_set_style (ModestTnyHeaderTreeView *self,
 556                                        ModestTnyHeaderTreeViewStyle style)
 557 {
 558         g_return_val_if_fail (self, FALSE);
 559         g_return_val_if_fail (style >= 0 && style < MODEST_TNY_HEADER_TREE_VIEW_STYLE_NUM,
 560                               FALSE);
 561
 562         MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self)->style = style;
 563
 564         return TRUE;
 565 }
 566
 567 ModestTnyHeaderTreeViewStyle
 568 modest_tny_header_tree_view_get_style (ModestTnyHeaderTreeView *self)
 569 {
 570         g_return_val_if_fail (self, FALSE);
 571
 572         return MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self)->style;
 573 }
 574
 575
 576
 577 /* get the length of any prefix that should be ignored for sorting */
 578 static inline int
 579 get_prefix_len (const gchar *sub)
 580 {
 581         gint i = 0;
 582         const static gchar* prefix[] = {"Re:", "RE:", "Fwd:", "FWD:", "FW:", "AW:", NULL};
 583
 584         if (sub[0] != 'R' && sub[0] != 'F') /* optimization */
 585                 return 0;
 586
 587         while (prefix[i]) {
 588                 if (g_str_has_prefix(sub, prefix[i])) {
 589                         int prefix_len = strlen(prefix[i]);
 590                         if (sub[prefix_len] == ' ')
 591                                 ++prefix_len; /* ignore space after prefix as well */
 592                         return prefix_len;
 593                 }
 594                 ++i;
 595         }
 596         return 0;
 597 }
 598
 599
 600 static inline gint
 601 cmp_normalized_subject (const gchar* s1, const gchar *s2)
 602 {
 603         gint result = 0;
 604         register gchar *n1, *n2;
 605
 606         n1 = g_utf8_collate_key (s1 + get_prefix_len(s1), -1);
 607         n2 = g_utf8_collate_key (s2 + get_prefix_len(s2), -1);
 608
 609         result = strcmp (n1, n2);
 610         g_free (n1);
 611         g_free (n2);
 612
 613         return result;
 614 }
 615
 616
 617 static gint
 618 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
 619           gpointer user_data)
 620 {
 621         gint col_id = GPOINTER_TO_INT (user_data);
 622         gint t1, t2;
 623         gint val1, val2;
 624         gchar *s1, *s2;
 625         gint cmp;
 626
 627         g_return_val_if_fail (GTK_IS_TREE_MODEL(tree_model), -1);
 628
 629         switch (col_id) {
 630
 631                 /* first one, we decide based on the time */
 632         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_COMPACT_HEADER:
 633         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_RECEIVED_DATE:
 634                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
 635                                     &t1,-1);
 636                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
 637                                     &t2,-1);
 638                 return t1 - t2;
 639
 640         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SENT_DATE:
 641                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
 642                                     &t1,-1);
 643                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
 644                                     &t2,-1);
 645                 return t1 - t2;
 646
 647
 648                 /* next ones, we try the search criteria first, if they're the same, then we use 'sent date' */
 649         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SUBJECT: {
 650
 651                 gtk_tree_model_get (tree_model, iter1,
 652                                     TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s1,
 653                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 654                                     -1);
 655                 gtk_tree_model_get (tree_model, iter2,
 656                                     TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s2,
 657                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 658                                     -1);
 659
 660                 cmp = cmp_normalized_subject(s1, s2);
 661
 662                 g_free (s1);
 663                 g_free (s2);
 664
 665                 return cmp ? cmp : t1 - t2;
 666         }
 667
 668         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_FROM:
 669
 670                 gtk_tree_model_get (tree_model, iter1,
 671                                     TNY_MSG_HEADER_LIST_MODEL_FROM_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_FROM_COLUMN, &s2,
 676                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 677                                     -1);
 678                 cmp = strcmp (s1, s2);
 679                 g_free (s1);
 680                 g_free (s2);
 681
 682                 return cmp ? cmp : t1 - t2;
 683
 684         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_TO:
 685
 686                 gtk_tree_model_get (tree_model, iter1,
 687                                     TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN, &s1,
 688                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 689                                     -1);
 690                 gtk_tree_model_get (tree_model, iter2,
 691                                     TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN, &s2,
 692                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 693                                     -1);
 694                 cmp = strcmp (s1, s2);
 695                 g_free (s1);
 696                 g_free (s2);
 697
 698                 return cmp ? cmp : t1 - t2;
 699
 700         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_ATTACH:
 701
 702                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
 703                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1, -1);
 704                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
 705                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2, -1);
 706
 707                 cmp = (val1 & TNY_MSG_HEADER_FLAG_ATTACHMENTS) - (val2 & TNY_MSG_HEADER_FLAG_ATTACHMENTS);
 708
 709                 return cmp ? cmp : t1 - t2;
 710
 711         case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_MSGTYPE:
 712                 gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
 713                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,-1);
 714                 gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
 715                                     TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,-1);
 716                 cmp =  (val1 & TNY_MSG_HEADER_FLAG_SEEN) - (val2 & TNY_MSG_HEADER_FLAG_SEEN);
 717
 718                 return cmp ? cmp : t1 - t2;
 719
 720         default:
 721                 return &iter1 - &iter2; /* oughhhh  */
 722         }
 723 }
 724
 725
 726 static void
 727 refresh_folder (TnyMsgFolderIface *folder, gboolean cancelled,
 728                 gpointer user_data)
 729 {
 730         GtkTreeModel *oldsortable, *sortable;
 731         ModestTnyHeaderTreeView *self =
 732                 MODEST_TNY_HEADER_TREE_VIEW(user_data);
 733         ModestTnyHeaderTreeViewPrivate *priv;
 734
 735         g_return_if_fail (self);
 736
 737         if (cancelled)
 738                 return;
 739
 740         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 741
 742         if (!folder)  /* when there is no folder */
 743                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
 744
 745         else { /* it's a new one or a refresh */
 746                 GSList *col;
 747
 748                 priv->headers = TNY_LIST_IFACE(tny_msg_header_list_model_new ());
 749
 750                 tny_msg_folder_iface_get_headers (folder, priv->headers, FALSE);
 751                 tny_msg_header_list_model_set_folder (TNY_MSG_HEADER_LIST_MODEL(priv->headers),
 752                                                       folder, TRUE); /* async */
 753
 754                 oldsortable = gtk_tree_view_get_model(GTK_TREE_VIEW (self));
 755                 if (oldsortable && GTK_IS_TREE_MODEL_SORT(oldsortable)) {
 756                         GtkTreeModel *oldmodel = gtk_tree_model_sort_get_model
 757                                 (GTK_TREE_MODEL_SORT(oldsortable));
 758                         if (oldmodel)
 759                                 g_object_unref (G_OBJECT(oldmodel));
 760                         g_object_unref (oldsortable);
 761                 }
 762
 763                 sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->headers));
 764
 765                 /* install our special sorting functions */
 766                 col = priv->columns;
 767                 while (col) {
 768                         gint col_id = GPOINTER_TO_INT (col->data);
 769                         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable), col_id,
 770                                                          (GtkTreeIterCompareFunc)cmp_rows,
 771                                                          GINT_TO_POINTER(col_id), NULL);
 772                         col = col->next;
 773                 }
 774
 775                 gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable);
 776                 gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(self), TRUE);
 777                 /* no need to unref sortable */
 778         }
 779
 780 }
 781
 782
 783 static void
 784 refresh_folder_status_update (TnyMsgFolderIface *folder, const gchar *msg,
 785                               gint status_id, gpointer user_data)
 786 {
 787         ModestTnyHeaderTreeView *self;
 788         ModestTnyHeaderTreeViewPrivate *priv;
 789
 790         self = MODEST_TNY_HEADER_TREE_VIEW (user_data);
 791         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 792
 793         g_signal_emit (G_OBJECT(self),
 794                                signals[STATUS_UPDATE_SIGNAL], 0,
 795                                msg, status_id);
 796         if (msg)
 797                 g_timeout_add  (750,
 798                                 (GSourceFunc)refresh_folder_finish_status_update,
 799                                 self);
 800
 801         priv->status_id = status_id;
 802 }
 803
 804
 805 static gboolean
 806 refresh_folder_finish_status_update (gpointer user_data)
 807 {
 808         ModestTnyHeaderTreeView *self;
 809         ModestTnyHeaderTreeViewPrivate *priv;
 810
 811         self = MODEST_TNY_HEADER_TREE_VIEW (user_data);
 812         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 813
 814         if (priv->status_id == 0)
 815                 return FALSE;
 816
 817         refresh_folder_status_update (NULL, NULL, priv->status_id,
 818                                       user_data);
 819         priv->status_id = 0;
 820
 821         return FALSE;
 822 }
 823
 824
 825 gboolean
 826 modest_tny_header_tree_view_set_folder (ModestTnyHeaderTreeView *self,
 827                                         TnyMsgFolderIface *folder)
 828 {
 829         ModestTnyHeaderTreeViewPrivate *priv;
 830
 831         g_return_val_if_fail (MODEST_IS_TNY_HEADER_TREE_VIEW (self), FALSE);
 832
 833         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 834
 835         g_mutex_lock (priv->lock);
 836
 837         if (!folder)  {/* when there is no folder */
 838                 GtkTreeModel *model;
 839                 model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));
 840                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
 841                 gtk_tree_view_set_model (GTK_TREE_VIEW (self), NULL);
 842                 if (model)
 843                         g_object_unref (model);
 844         }
 845         else { /* it's a new one or a refresh */
 846                 tny_msg_folder_iface_refresh_async (folder,
 847                                             refresh_folder,
 848                                                     refresh_folder_status_update,
 849                                                     self);
 850         }
 851
 852         /* no message selected */
 853         g_signal_emit (G_OBJECT(self), signals[MESSAGE_SELECTED_SIGNAL], 0,
 854                        NULL);
 855
 856         g_mutex_unlock (priv->lock);
 857
 858         return TRUE;
 859 }
 860
 861
 862
 863 static void
 864 selection_changed (GtkTreeSelection *sel, gpointer user_data)
 865 {
 866         GtkTreeModel                   *model;
 867         TnyMsgHeaderIface              *header;
 868         GtkTreeIter                    iter;
 869         ModestTnyHeaderTreeView        *self;
 870         ModestTnyHeaderTreeViewPrivate *priv;
 871
 872         g_return_if_fail (sel);
 873         g_return_if_fail (user_data);
 874
 875         self = MODEST_TNY_HEADER_TREE_VIEW (user_data);
 876         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 877
 878
 879         if (!gtk_tree_selection_get_selected (sel, &model, &iter))
 880                 return; /* msg was _un_selected */
 881
 882         //g_mutex_lock (priv->lock);
 883
 884         gtk_tree_model_get (model, &iter,
 885                             TNY_MSG_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 886                             &header, -1);
 887
 888         if (header) {
 889                 const TnyMsgIface *msg = NULL;
 890                 const TnyMsgFolderIface *folder;
 891
 892                 folder = tny_msg_header_iface_get_folder (TNY_MSG_HEADER_IFACE(header));
 893                 if (!folder)
 894                         g_printerr ("modest: cannot find folder\n");
 895                 else {
 896                         msg = tny_msg_folder_iface_get_message (TNY_MSG_FOLDER_IFACE(folder),
 897                                                                 header);
 898                         if (!msg) {
 899                                 g_printerr ("modest: cannot find msg\n");
 900                                 gtk_tree_store_remove (GTK_TREE_STORE(model),
 901                                                        &iter);
 902                         }
 903                 }
 904
 905                 g_signal_emit (G_OBJECT(self), signals[MESSAGE_SELECTED_SIGNAL], 0,
 906                                msg);
 907
 908                 /* mark message as seen; _set_flags crashes, bug in tinymail? */
 909                 //flags = tny_msg_header_iface_get_flags (TNY_MSG_HEADER_IFACE(header));
 910                 //tny_msg_header_iface_set_flags (header, TNY_MSG_HEADER_FLAG_SEEN);
 911         }
 912
 913         // g_mutex_unlock (priv->lock);
 914
 915 }
 916
 917 static void
 918 column_clicked (GtkTreeViewColumn *col, gpointer user_data)
 919 {
 920         GtkTreeView *treeview;
 921         gint id;
 922
 923         treeview = GTK_TREE_VIEW (user_data);
 924         id = gtk_tree_view_column_get_sort_column_id (col);
 925
 926         gtk_tree_view_set_search_column (treeview, id);
 927 }