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 #include <glib/gi18n.h>
  31 #include <tny-list.h>
  32 #include <tny-simple-list.h>
  33 #include <string.h>
  34
  35 #include "modest-header-view.h"
  36 #include "modest-marshal.h"
  37 #include "modest-icon-names.h"
  38 #include "modest-icon-factory.h"
  39
  40 static void modest_header_view_class_init  (ModestHeaderViewClass *klass);
  41 static void modest_header_view_init        (ModestHeaderView *obj);
  42 static void modest_header_view_finalize    (GObject *obj);
  43
  44 static void     on_selection_changed (GtkTreeSelection *sel, gpointer user_data);
  45
  46 enum {
  47         MESSAGE_SELECTED_SIGNAL,
  48         ITEM_NOT_FOUND_SIGNAL,
  49         STATUS_UPDATE_SIGNAL,
  50         LAST_SIGNAL
  51 };
  52
  53
  54 typedef struct _ModestHeaderViewPrivate ModestHeaderViewPrivate;
  55 struct _ModestHeaderViewPrivate {
  56
  57         TnyFolder *tny_folder;
  58         TnyList      *headers;
  59         GSList            *columns;
  60         GMutex            *lock;
  61         ModestHeaderViewStyle style;
  62
  63         gulong            sig1;
  64
  65 };
  66 #define MODEST_HEADER_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  67                                                 MODEST_TYPE_HEADER_VIEW, \
  68                                                 ModestHeaderViewPrivate))
  69 /* globals */
  70 static GObjectClass *parent_class = NULL;
  71
  72 /* uncomment the following if you have defined any signals */
  73 static guint signals[LAST_SIGNAL] = {0};
  74
  75 GType
  76 modest_header_view_get_type (void)
  77 {
  78         static GType my_type = 0;
  79         if (!my_type) {
  80                 static const GTypeInfo my_info = {
  81                         sizeof(ModestHeaderViewClass),
  82                         NULL,           /* base init */
  83                         NULL,           /* base finalize */
  84                         (GClassInitFunc) modest_header_view_class_init,
  85                         NULL,           /* class finalize */
  86                         NULL,           /* class data */
  87                         sizeof(ModestHeaderView),
  88                         1,              /* n_preallocs */
  89                         (GInstanceInitFunc) modest_header_view_init,
  90                         NULL
  91                 };
  92                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
  93                                                   "ModestHeaderView",
  94                                                   &my_info, 0);
  95         }
  96         return my_type;
  97 }
  98
  99 static void
 100 modest_header_view_class_init (ModestHeaderViewClass *klass)
 101 {
 102         GObjectClass *gobject_class;
 103         gobject_class = (GObjectClass*) klass;
 104
 105         parent_class            = g_type_class_peek_parent (klass);
 106         gobject_class->finalize = modest_header_view_finalize;
 107
 108         g_type_class_add_private (gobject_class, sizeof(ModestHeaderViewPrivate));
 109
 110         signals[MESSAGE_SELECTED_SIGNAL] =
 111                 g_signal_new ("message_selected",
 112                               G_TYPE_FROM_CLASS (gobject_class),
 113                               G_SIGNAL_RUN_FIRST,
 114                               G_STRUCT_OFFSET (ModestHeaderViewClass,message_selected),
 115                               NULL, NULL,
 116                               g_cclosure_marshal_VOID__POINTER,
 117                               G_TYPE_NONE, 1, G_TYPE_POINTER);
 118
 119         signals[ITEM_NOT_FOUND_SIGNAL] =
 120                 g_signal_new ("item_not_found",
 121                               G_TYPE_FROM_CLASS (gobject_class),
 122                               G_SIGNAL_RUN_FIRST,
 123                               G_STRUCT_OFFSET (ModestHeaderViewClass,item_not_found),
 124                               NULL, NULL,
 125                               g_cclosure_marshal_VOID__INT,
 126                               G_TYPE_NONE, 1, G_TYPE_INT);
 127
 128         signals[STATUS_UPDATE_SIGNAL] =
 129                 g_signal_new ("status_update",
 130                               G_TYPE_FROM_CLASS (gobject_class),
 131                               G_SIGNAL_RUN_FIRST,
 132                               G_STRUCT_OFFSET (ModestHeaderViewClass,message_selected),
 133                               NULL, NULL,
 134                               modest_marshal_VOID__STRING_INT,
 135                               G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_INT);
 136 }
 137
 138 static void
 139 msgtype_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
 140                    GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
 141 {
 142         TnyHeaderFlags flags;
 143         GdkPixbuf *pixbuf = NULL;
 144
 145         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
 146                             &flags, -1);
 147
 148         if (flags & TNY_HEADER_FLAG_DELETED)
 149                 pixbuf = modest_icon_factory_get_small_icon (MODEST_HEADER_ICON_DELETED);
 150         else if (flags & TNY_HEADER_FLAG_SEEN)
 151                 pixbuf = modest_icon_factory_get_small_icon (MODEST_HEADER_ICON_READ);
 152         else
 153                 pixbuf = modest_icon_factory_get_small_icon (MODEST_HEADER_ICON_UNREAD);
 154
 155         g_object_set (G_OBJECT (renderer), "pixbuf", pixbuf, NULL);
 156 }
 157
 158 static void
 159 attach_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
 160                   GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
 161 {
 162         TnyHeaderFlags flags;
 163         GdkPixbuf *pixbuf = NULL;
 164
 165         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
 166                             &flags, -1);
 167
 168         if (flags & TNY_HEADER_FLAG_ATTACHMENTS)
 169                 pixbuf = modest_icon_factory_get_small_icon (MODEST_HEADER_ICON_ATTACH);
 170
 171         g_object_set (G_OBJECT (renderer), "pixbuf", pixbuf, NULL);
 172 }
 173
 174
 175 static void
 176 header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 177                   GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 178 {
 179         TnyHeaderFlags flags;
 180
 181         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
 182                             &flags, -1);
 183
 184         g_object_set (G_OBJECT(renderer),
 185                       "weight", (flags & TNY_HEADER_FLAG_SEEN) ? 400: 800,
 186                       "style",  (flags & TNY_HEADER_FLAG_DELETED) ?
 187                                  PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
 188                       NULL);
 189 }
 190
 191
 192
 193 /* try to make a shorter display address; changes it arg in-place */
 194 static gchar*
 195 display_address (gchar *address)
 196 {
 197         gchar *cursor;
 198
 199         if (!address)
 200                 return NULL;
 201
 202         /* simplistic --> remove <email@address> from display name */
 203         cursor = g_strstr_len (address, strlen(address), "<");
 204         if (cursor)
 205                 cursor[0]='\0';
 206
 207         /* simplistic --> remove (bla bla) from display name */
 208         cursor = g_strstr_len (address, strlen(address), "(");
 209         if (cursor)
 210                 cursor[0]='\0';
 211
 212         /* FIXME */
 213         if (!g_utf8_validate (address, -1, NULL))
 214                 g_printerr ("modest: invalid: '%s'", address);
 215
 216         return address;
 217 }
 218
 219
 220
 221 static void
 222 sender_receiver_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 223                             GtkTreeModel *tree_model,  GtkTreeIter *iter,  gboolean is_sender)
 224 {
 225         TnyHeaderFlags flags;
 226         gchar *address;
 227         gint sender_receiver_col;
 228
 229         if (is_sender)
 230                 sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
 231         else
 232                 sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
 233
 234         gtk_tree_model_get (tree_model, iter,
 235                             sender_receiver_col,  &address,
 236                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 237                             -1);
 238
 239         g_object_set (G_OBJECT(renderer),
 240                       "text",
 241                       display_address (address),
 242                       "weight",
 243                       (flags & TNY_HEADER_FLAG_SEEN) ? 400 : 800,
 244                       "style",
 245                       (flags & TNY_HEADER_FLAG_DELETED)?PANGO_STYLE_ITALIC:PANGO_STYLE_NORMAL,
 246                       NULL);
 247
 248         g_free (address);
 249 }
 250
 251
 252
 253 /* just to prevent warnings:
 254  * warning: `%x' yields only last 2 digits of year in some locales
 255  */
 256 static size_t
 257 my_strftime(char *s, size_t max, const char  *fmt,  const
 258             struct tm *tm) {
 259         return strftime(s, max, fmt, tm);
 260 }
 261
 262
 263
 264 /* not reentrant/thread-safe */
 265 const gchar*
 266 display_date (time_t date)
 267 {
 268         struct tm date_tm, now_tm;
 269         time_t now;
 270
 271         const gint buf_size = 64;
 272         static gchar date_buf[64]; /* buf_size is not ... */
 273         static gchar now_buf[64];  /* ...const enough... */
 274
 275         now = time (NULL);
 276
 277         localtime_r(&now, &now_tm);
 278         localtime_r(&date, &date_tm);
 279
 280         /* get today's date */
 281         my_strftime (date_buf, buf_size, "%x", &date_tm);
 282         my_strftime (now_buf,  buf_size, "%x",  &now_tm);  /* today */
 283
 284         /* if this is today, get the time instead of the date */
 285         if (strcmp (date_buf, now_buf) == 0)
 286                 strftime (date_buf, buf_size, _("%X"), &date_tm);
 287
 288         return date_buf;
 289 }
 290
 291
 292 static void
 293 compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 294                            GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 295 {
 296         GObject *rendobj;
 297         TnyHeaderFlags flags;
 298         gchar *from, *subject;
 299         gchar *header;
 300         time_t date;
 301
 302         gtk_tree_model_get (tree_model, iter,
 303                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 304                             TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,  &from,
 305                             TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
 306                             TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, &date,
 307                             -1);
 308         rendobj = G_OBJECT(renderer);
 309
 310         header = g_strdup_printf ("%s %s\n%s",
 311                                   display_address (from),
 312                                   display_date(date),
 313                                   subject);
 314
 315         g_object_set (G_OBJECT(renderer),
 316                       "text",  header,
 317                       "weight", (flags & TNY_HEADER_FLAG_SEEN) ? 400: 800,
 318                       "style",  (flags & TNY_HEADER_FLAG_DELETED) ?
 319                                  PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
 320                       NULL);
 321         g_free (header);
 322         g_free (from);
 323         g_free (subject);
 324 }
 325
 326
 327 static GtkTreeViewColumn*
 328 get_new_column (const gchar *name, GtkCellRenderer *renderer,
 329                 gboolean resizable, gint sort_col_id, gboolean show_as_text,
 330                 GtkTreeCellDataFunc cell_data_func, gpointer user_data)
 331 {
 332         GtkTreeViewColumn *column;
 333
 334         column =  gtk_tree_view_column_new_with_attributes(name, renderer, NULL);
 335         gtk_tree_view_column_set_resizable (column, resizable);
 336         gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
 337
 338         if (show_as_text)
 339                 gtk_tree_view_column_add_attribute (column, renderer, "text",
 340                                                     sort_col_id);
 341         if (sort_col_id >= 0)
 342                 gtk_tree_view_column_set_sort_column_id (column, sort_col_id);
 343
 344         gtk_tree_view_column_set_sort_indicator (column, FALSE);
 345         gtk_tree_view_column_set_reorderable (column, TRUE);
 346
 347         if (cell_data_func)
 348                 gtk_tree_view_column_set_cell_data_func(column, renderer, cell_data_func,
 349                                                         user_data, NULL);
 350
 351         return column;
 352 }
 353
 354
 355
 356
 357 static void
 358 remove_all_columns (ModestHeaderView *obj)
 359 {
 360         GList *columns, *cursor;
 361
 362         columns = gtk_tree_view_get_columns (GTK_TREE_VIEW(obj));
 363
 364         for (cursor = columns; cursor; cursor = cursor->next)
 365                 gtk_tree_view_remove_column (GTK_TREE_VIEW(obj),
 366                                              GTK_TREE_VIEW_COLUMN(cursor->data));
 367         g_list_free (columns);
 368 }
 369
 370
 371
 372
 373 static void
 374 init_columns (ModestHeaderView *obj)
 375 {
 376         GtkTreeViewColumn *column=NULL;
 377         GtkCellRenderer *renderer_msgtype,
 378                 *renderer_header,
 379                 *renderer_attach;
 380
 381         ModestHeaderViewPrivate *priv;
 382         GSList *cursor;
 383
 384         priv = MODEST_HEADER_VIEW_GET_PRIVATE(obj);
 385
 386         renderer_msgtype = gtk_cell_renderer_pixbuf_new ();
 387         renderer_attach  = gtk_cell_renderer_pixbuf_new ();
 388         renderer_header = gtk_cell_renderer_text_new ();
 389
 390         remove_all_columns (obj);
 391
 392         for (cursor = priv->columns; cursor; cursor = cursor->next) {
 393                 ModestHeaderViewColumn col =
 394                         (ModestHeaderViewColumn) GPOINTER_TO_INT(cursor->data);
 395
 396                 switch (col) {
 397
 398                 case MODEST_HEADER_VIEW_COLUMN_MSGTYPE:
 399
 400                         column = get_new_column (_("M"), renderer_msgtype, FALSE,
 401                                                  TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
 402                                                  FALSE, (GtkTreeCellDataFunc)msgtype_cell_data,
 403                                                  NULL);
 404                         break;
 405
 406                 case MODEST_HEADER_VIEW_COLUMN_ATTACH:
 407
 408                         column = get_new_column (_("A"), renderer_attach, FALSE,
 409                                                  TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
 410                                                  FALSE, (GtkTreeCellDataFunc)attach_cell_data,
 411                                                  NULL);
 412                         break;
 413
 414                 case MODEST_HEADER_VIEW_COLUMN_RECEIVED_DATE:
 415                         column = get_new_column (_("Received"), renderer_header, TRUE,
 416                                                  TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
 417                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 418                                                  NULL);
 419                         break;
 420
 421                 case MODEST_HEADER_VIEW_COLUMN_FROM:
 422                         column = get_new_column (_("From"), renderer_header, TRUE,
 423                                                  TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,
 424                                                  TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
 425                                                  GINT_TO_POINTER(TRUE));
 426                         break;
 427
 428                 case MODEST_HEADER_VIEW_COLUMN_TO:
 429                         column = get_new_column (_("To"), renderer_header, TRUE,
 430                                                  TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN,
 431                                                  TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
 432                                                  GINT_TO_POINTER(FALSE));
 433                         break;
 434
 435                 case MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER:
 436                         column = get_new_column (_("Header"), renderer_header, TRUE,
 437                                                  TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,
 438                                                  TRUE, (GtkTreeCellDataFunc)compact_header_cell_data,
 439                                                  NULL);
 440                         break;
 441
 442                 case MODEST_HEADER_VIEW_COLUMN_SUBJECT:
 443                         column = get_new_column (_("Subject"), renderer_header, TRUE,
 444                                                  TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN,
 445                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 446                                                  NULL);
 447                         break;
 448
 449
 450                 case MODEST_HEADER_VIEW_COLUMN_SENT_DATE:
 451                         column = get_new_column (_("Sent"), renderer_header, TRUE,
 452                                                  TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_COLUMN,
 453                                                  TRUE, (GtkTreeCellDataFunc)header_cell_data,
 454                                                  NULL);
 455                         break;
 456
 457                 default:
 458                         g_assert_not_reached ();
 459                 }
 460
 461                 gtk_tree_view_column_set_visible (column, TRUE);
 462                 gtk_tree_view_column_set_min_width (column, 36);
 463                 gtk_tree_view_column_set_resizable (column, TRUE);
 464
 465                 gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 466         }
 467 }
 468
 469
 470
 471 static void
 472 modest_header_view_init (ModestHeaderView *obj)
 473 {
 474         ModestHeaderViewPrivate *priv;
 475         priv = MODEST_HEADER_VIEW_GET_PRIVATE(obj);
 476
 477         priv->lock = g_mutex_new ();
 478         priv->sig1 = 0;
 479 }
 480
 481 static void
 482 modest_header_view_finalize (GObject *obj)
 483 {
 484         ModestHeaderView        *self;
 485         ModestHeaderViewPrivate *priv;
 486         GtkTreeSelection        *sel;
 487
 488         self = MODEST_HEADER_VIEW(obj);
 489         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 490
 491         if (priv->headers)
 492                 g_object_unref (G_OBJECT(priv->headers));
 493
 494         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 495
 496         if (sel && priv->sig1 != 0) {
 497                 g_signal_handler_disconnect (G_OBJECT(sel), priv->sig1);
 498                 priv->sig1 = 0;
 499         }
 500
 501         if (priv->lock) {
 502                 g_mutex_free (priv->lock);
 503                 priv->lock = NULL;
 504         }
 505
 506         priv->headers       = NULL;
 507         priv->tny_folder    = NULL;
 508
 509         G_OBJECT_CLASS(parent_class)->finalize (obj);
 510 }
 511
 512 GtkWidget*
 513 modest_header_view_new (TnyFolder *folder,
 514                         GSList *columns,
 515                         ModestHeaderViewStyle style)
 516 {
 517         GObject *obj;
 518         GtkTreeSelection *sel;
 519         ModestHeaderView *self;
 520         ModestHeaderViewPrivate *priv;
 521
 522         obj  = G_OBJECT(g_object_new(MODEST_TYPE_HEADER_VIEW, NULL));
 523         self = MODEST_HEADER_VIEW(obj);
 524         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 525
 526         if (!modest_header_view_set_folder (self, NULL)) {
 527                 g_warning ("could not set the folder");
 528                 g_object_unref (obj);
 529                 return NULL;
 530         }
 531
 532         modest_header_view_set_style   (self, style);
 533         modest_header_view_set_columns (self, columns);
 534
 535         /* all cols */
 536         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 537         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), TRUE);
 538         gtk_tree_view_columns_autosize (GTK_TREE_VIEW(obj));
 539
 540         gtk_tree_view_set_rules_hint (GTK_TREE_VIEW(obj),
 541                                       TRUE); /* alternating row colors */
 542
 543         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 544
 545         priv->sig1 = g_signal_connect (sel, "changed",
 546                                        G_CALLBACK(on_selection_changed), self);
 547
 548
 549         return GTK_WIDGET(self);
 550 }
 551
 552 gboolean
 553 modest_header_view_set_columns (ModestHeaderView *self, GSList *columns)
 554 {
 555         ModestHeaderViewPrivate *priv;
 556         GSList *cursor;
 557
 558         g_return_val_if_fail (self, FALSE);
 559
 560         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 561
 562         g_slist_free (priv->columns);
 563
 564         for (cursor = columns; cursor; cursor = cursor->next) {
 565                 ModestHeaderViewColumn col =
 566                         (ModestHeaderViewColumn) GPOINTER_TO_INT(cursor->data);
 567                 if (col >= MODEST_HEADER_VIEW_COLUMN_NUM)
 568                         g_printerr ("modest: invalid column %d in column list\n", col);
 569                 else
 570                         priv->columns = g_slist_append (priv->columns, cursor->data);
 571         }
 572
 573         init_columns (self); /* redraw them */
 574         return TRUE;
 575 }
 576
 577
 578 TnyList *
 579 modest_header_view_get_selected_headers (ModestHeaderView *self)
 580 {
 581         GtkTreeSelection *sel;
 582         ModestHeaderViewPrivate *priv;
 583         TnyList *header_list = NULL;
 584         TnyHeader *header;
 585         GList *list, *tmp = NULL;
 586         GtkTreeModel *tree_model = NULL;
 587         GtkTreeIter iter;
 588
 589         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 590
 591         /* Get selected rows */
 592         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 593         list = gtk_tree_selection_get_selected_rows (sel, &tree_model);
 594
 595         if (list) {
 596                 header_list = tny_simple_list_new();
 597
 598                 list = g_list_reverse (list);
 599                 tmp = list;
 600                 while (tmp) {
 601                         /* Get Header from selection */
 602                         gtk_tree_model_get_iter (tree_model,
 603                                                  &iter,
 604                                                  (GtkTreePath *) (tmp->data));
 605
 606                         gtk_tree_model_get (tree_model, &iter,
 607                                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 608                                             &header, -1);
 609
 610                         /* Prepend to list */
 611                         tny_list_prepend (header_list, G_OBJECT (header));
 612                         tmp = g_list_next (tmp);
 613                 }
 614                 /* Clean up*/
 615                 g_list_foreach (list, (GFunc) gtk_tree_path_free, NULL);
 616                 g_list_free (list);
 617         }
 618         return header_list;
 619 }
 620
 621 const GSList*
 622 modest_header_view_get_columns (ModestHeaderView *self)
 623 {
 624         ModestHeaderViewPrivate *priv;
 625
 626         g_return_val_if_fail (self, FALSE);
 627
 628         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 629         return priv->columns;
 630 }
 631
 632
 633
 634
 635 gboolean
 636 modest_header_view_set_style (ModestHeaderView *self,
 637                                        ModestHeaderViewStyle style)
 638 {
 639         g_return_val_if_fail (self, FALSE);
 640         g_return_val_if_fail (style < MODEST_HEADER_VIEW_STYLE_NUM, FALSE);
 641
 642         MODEST_HEADER_VIEW_GET_PRIVATE(self)->style = style;
 643
 644         return TRUE;
 645 }
 646
 647 ModestHeaderViewStyle
 648 modest_header_view_get_style (ModestHeaderView *self)
 649 {
 650         g_return_val_if_fail (self, FALSE);
 651
 652         return MODEST_HEADER_VIEW_GET_PRIVATE(self)->style;
 653 }
 654
 655
 656
 657 /* get the length of any prefix that should be ignored for sorting */
 658 static inline int
 659 get_prefix_len (const gchar *sub)
 660 {
 661         gint i = 0;
 662         static const gchar* prefix[] = {"Re:", "RE:", "Fwd:", "FWD:", "FW:", "AW:", NULL};
 663
 664         if (sub[0] != 'R' && sub[0] != 'F') /* optimization */
 665                 return 0;
 666
 667         while (prefix[i]) {
 668                 if (g_str_has_prefix(sub, prefix[i])) {
 669                         int prefix_len = strlen(prefix[i]);
 670                         if (sub[prefix_len] == ' ')
 671                                 ++prefix_len; /* ignore space after prefix as well */
 672                         return prefix_len;
 673                 }
 674                 ++i;
 675         }
 676         return 0;
 677 }
 678
 679
 680 static inline gint
 681 cmp_normalized_subject (const gchar* s1, const gchar *s2)
 682 {
 683         gint result = 0;
 684         register gchar *n1, *n2;
 685
 686         n1 = g_utf8_collate_key (s1 + get_prefix_len(s1), -1);
 687         n2 = g_utf8_collate_key (s2 + get_prefix_len(s2), -1);
 688
 689         result = strcmp (n1, n2);
 690         g_free (n1);
 691         g_free (n2);
 692
 693         return result;
 694 }
 695
 696
 697 static gint
 698 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
 699           gpointer user_data)
 700 {
 701         gint col_id = GPOINTER_TO_INT (user_data);
 702         gint t1, t2;
 703         gint val1, val2;
 704         gchar *s1, *s2;
 705         gint cmp;
 706
 707         g_return_val_if_fail (GTK_IS_TREE_MODEL(tree_model), -1);
 708
 709         switch (col_id) {
 710
 711                 /* first one, we decide based on the time */
 712         case MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER:
 713         case MODEST_HEADER_VIEW_COLUMN_RECEIVED_DATE:
 714                 gtk_tree_model_get (tree_model, iter1,
 715                                     TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
 716                                     &t1,-1);
 717                 gtk_tree_model_get (tree_model, iter2,
 718                                     TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
 719                                     &t2,-1);
 720                 return t1 - t2;
 721
 722         case MODEST_HEADER_VIEW_COLUMN_SENT_DATE:
 723                 gtk_tree_model_get (tree_model, iter1,
 724                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
 725                                     &t1,-1);
 726                 gtk_tree_model_get (tree_model, iter2,
 727                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
 728                                     &t2,-1);
 729                 return t1 - t2;
 730
 731
 732                 /* next ones, we try the search criteria first, if they're the same, then we use 'sent date' */
 733         case MODEST_HEADER_VIEW_COLUMN_SUBJECT: {
 734
 735                 gtk_tree_model_get (tree_model, iter1,
 736                                     TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s1,
 737                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 738                                     -1);
 739                 gtk_tree_model_get (tree_model, iter2,
 740                                     TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s2,
 741                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 742                                     -1);
 743
 744                 cmp = cmp_normalized_subject(s1, s2);
 745
 746                 g_free (s1);
 747                 g_free (s2);
 748
 749                 return cmp ? cmp : t1 - t2;
 750         }
 751
 752         case MODEST_HEADER_VIEW_COLUMN_FROM:
 753
 754                 gtk_tree_model_get (tree_model, iter1,
 755                                     TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN, &s1,
 756                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 757                                     -1);
 758                 gtk_tree_model_get (tree_model, iter2,
 759                                     TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN, &s2,
 760                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 761                                     -1);
 762                 cmp = strcmp (s1, s2);
 763                 g_free (s1);
 764                 g_free (s2);
 765
 766                 return cmp ? cmp : t1 - t2;
 767
 768         case MODEST_HEADER_VIEW_COLUMN_TO:
 769
 770                 gtk_tree_model_get (tree_model, iter1,
 771                                     TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN, &s1,
 772                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
 773                                     -1);
 774                 gtk_tree_model_get (tree_model, iter2,
 775                                     TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN, &s2,
 776                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
 777                                     -1);
 778                 cmp = strcmp (s1, s2);
 779                 g_free (s1);
 780                 g_free (s2);
 781
 782                 return cmp ? cmp : t1 - t2;
 783
 784         case MODEST_HEADER_VIEW_COLUMN_ATTACH:
 785
 786                 gtk_tree_model_get (tree_model, iter1, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
 787                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1, -1);
 788                 gtk_tree_model_get (tree_model, iter2, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
 789                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2, -1);
 790
 791                 cmp = (val1 & TNY_HEADER_FLAG_ATTACHMENTS) -
 792                         (val2 & TNY_HEADER_FLAG_ATTACHMENTS);
 793
 794                 return cmp ? cmp : t1 - t2;
 795
 796         case MODEST_HEADER_VIEW_COLUMN_MSGTYPE:
 797                 gtk_tree_model_get (tree_model, iter1, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
 798                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,-1);
 799                 gtk_tree_model_get (tree_model, iter2, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
 800                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,-1);
 801                 cmp =  (val1 & TNY_HEADER_FLAG_SEEN) - (val2 & TNY_HEADER_FLAG_SEEN);
 802
 803                 return cmp ? cmp : t1 - t2;
 804
 805         default:
 806                 return &iter1 - &iter2; /* oughhhh  */
 807         }
 808 }
 809
 810
 811 static void
 812 on_refresh_folder (TnyFolder *folder, gboolean cancelled, gpointer user_data)
 813 {
 814         GtkTreeModel *sortable;
 815         ModestHeaderView *self;
 816         ModestHeaderViewPrivate *priv;
 817
 818         if (cancelled)
 819                 return;
 820
 821         self = MODEST_HEADER_VIEW(user_data);
 822         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 823
 824         if (!folder)  /* when there is no folder */
 825                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
 826         else { /* it's a new one or a refresh */
 827                 GSList *col;
 828
 829                 priv->headers = TNY_LIST(tny_gtk_header_list_model_new ());
 830                 tny_folder_get_headers (folder, priv->headers, FALSE);
 831
 832                 tny_gtk_header_list_model_set_folder
 833                         (TNY_GTK_HEADER_LIST_MODEL(priv->headers),folder, TRUE); /*async*/
 834
 835                 sortable = gtk_tree_model_sort_new_with_model
 836                         (GTK_TREE_MODEL(priv->headers));
 837
 838                 /* install our special sorting functions */
 839                 col = priv->columns;
 840                 while (col) {
 841                         gint col_id = GPOINTER_TO_INT (col->data);
 842                         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable),
 843                                                          col_id,
 844                                                          (GtkTreeIterCompareFunc)cmp_rows,
 845                                                          GINT_TO_POINTER(col_id), NULL);
 846                         col = col->next;
 847                 }
 848
 849                 gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable);
 850                 gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(self),TRUE);
 851                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), TRUE);
 852                 /* no need to unref sortable */
 853         }
 854 }
 855
 856
 857 static void
 858 on_refresh_folder_status_update (TnyFolder *folder, const gchar *msg,
 859                                  gint status_id,  gpointer user_data)
 860 {
 861         ModestHeaderView *self;
 862         ModestHeaderViewPrivate *priv;
 863
 864         self = MODEST_HEADER_VIEW(user_data);
 865         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 866
 867         g_signal_emit (G_OBJECT(self), signals[STATUS_UPDATE_SIGNAL],
 868                        0, msg, status_id);
 869 }
 870
 871
 872
 873 gboolean
 874 modest_header_view_set_folder (ModestHeaderView *self,
 875                                TnyFolder *folder)
 876 {
 877         ModestHeaderViewPrivate *priv;
 878         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 879
 880         if (!folder)  {/* when there is no folder */
 881                 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
 882                 gtk_tree_view_set_model (GTK_TREE_VIEW (self), NULL);
 883         } else { /* it's a new one or a refresh */
 884                 tny_folder_refresh_async (folder,
 885                                           on_refresh_folder,
 886                                           on_refresh_folder_status_update,
 887                                           self);
 888         }
 889
 890         /* no message selected */
 891         g_signal_emit (G_OBJECT(self), signals[MESSAGE_SELECTED_SIGNAL], 0,
 892                        NULL);
 893
 894         //g_mutex_unlock (priv->lock);
 895
 896         return TRUE;
 897 }
 898
 899
 900
 901 static void
 902 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
 903 {
 904         GtkTreeModel            *model;
 905         TnyHeader       *header;
 906         TnyHeaderFlags header_flags;
 907         GtkTreeIter             iter;
 908         ModestHeaderView        *self;
 909         ModestHeaderViewPrivate *priv;
 910         const TnyMsg *msg = NULL;
 911         const TnyFolder *folder;
 912
 913         g_return_if_fail (sel);
 914         g_return_if_fail (user_data);
 915
 916         self = MODEST_HEADER_VIEW (user_data);
 917         priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 918
 919         if (!gtk_tree_selection_get_selected (sel, &model, &iter))
 920                 return; /* msg was _un_selected */
 921
 922         gtk_tree_model_get (model, &iter,
 923                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 924                             &header, -1);
 925
 926         if (!header) {
 927                 g_printerr ("modest: cannot find header\n");
 928                 return;
 929         }
 930
 931         folder = tny_header_get_folder (TNY_HEADER(header));
 932         if (!folder) {
 933                 g_signal_emit (G_OBJECT(self), signals[ITEM_NOT_FOUND_SIGNAL], 0,
 934                                MODEST_ITEM_TYPE_FOLDER);
 935                 return;
 936         }
 937
 938         msg = tny_folder_get_msg (TNY_FOLDER(folder),
 939                                   header);
 940         if (!msg) {
 941                 g_signal_emit (G_OBJECT(self), signals[ITEM_NOT_FOUND_SIGNAL], 0,
 942                                MODEST_ITEM_TYPE_MESSAGE);
 943                 return;
 944         }
 945
 946         g_signal_emit (G_OBJECT(self), signals[MESSAGE_SELECTED_SIGNAL], 0,
 947                        msg);
 948
 949         /* mark message as seen; _set_flags crashes, bug in tinymail? */
 950         header_flags = tny_header_get_flags (TNY_HEADER(header));
 951         tny_header_set_flags (header, header_flags | TNY_HEADER_FLAG_SEEN);
 952 }
 953