git.maemo.org Git - modest/blob - src/widgets/modest-header-view-render.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 <modest-header-view.h>
  31 #include <modest-header-view-priv.h>
  32 #include <modest-icon-names.h>
  33 #include <modest-text-utils.h>
  34 #include <modest-runtime.h>
  35 #include <glib/gi18n.h>
  36 #include <modest-platform.h>
  37
  38
  39 static gchar *
  40 _pango_replace_string (const gchar *string,
  41                        const gchar *in,
  42                        const gchar *out)
  43 {
  44         gchar **tmp = NULL;
  45         gchar *new_string = NULL;
  46         gchar *tmp_string = NULL;
  47         guint i = 0;
  48
  49         /* Split data */
  50         if (string == NULL) return g_strdup("");
  51         tmp = g_strsplit(string, in, 0);
  52         if (tmp[0] == NULL) return g_strdup(string);
  53
  54         /* Replace and concat data*/
  55         new_string = g_strdup(tmp[0]);
  56         for (i = 1; tmp[i] != NULL; i++) {
  57                 tmp_string = g_strconcat (new_string, out, tmp[i], NULL);
  58                 g_free(new_string);
  59                 new_string = g_strdup(tmp_string);
  60                 g_free(tmp_string);
  61         }
  62
  63         /* Free */
  64         g_strfreev(tmp);
  65
  66         return new_string;
  67 }
  68
  69 static gchar *
  70 _pango_parse_string (const gchar *string)
  71 {
  72         gchar *parsed_string = NULL;
  73         gchar *tmp = NULL;
  74
  75         if (string == NULL) return g_strdup("");
  76         parsed_string = g_strdup(string);
  77
  78         /* Check for '&' special character */
  79         tmp = g_strdup(parsed_string);
  80         g_free(parsed_string);
  81         parsed_string = _pango_replace_string (tmp, "&", "&amp;");
  82         g_free(tmp);
  83
  84         /* Check for '<' special character */
  85         tmp = g_strdup(parsed_string);
  86         g_free(parsed_string);
  87         parsed_string = _pango_replace_string (tmp, "<", "&lt;");
  88         g_free(tmp);
  89
  90         /* Check for '>' special character */
  91         tmp = g_strdup(parsed_string);
  92         g_free(parsed_string);
  93         parsed_string = _pango_replace_string (tmp, ">", "&gt;");
  94         g_free(tmp);
  95
  96         /* Check for ''' special character */
  97         tmp = g_strdup(parsed_string);
  98         g_free(parsed_string);
  99         parsed_string = _pango_replace_string (tmp, "'", "&apos;");
 100         g_free(tmp);
 101
 102         return parsed_string;
 103 }
 104
 105
 106 static GdkPixbuf*
 107 get_pixbuf_for_flag (TnyHeaderFlags flag)
 108 {
 109         /* optimization */
 110         static GdkPixbuf *deleted_pixbuf          = NULL;
 111         static GdkPixbuf *seen_pixbuf             = NULL;
 112         static GdkPixbuf *unread_pixbuf           = NULL;
 113         static GdkPixbuf *attachments_pixbuf      = NULL;
 114
 115         switch (flag) {
 116         case TNY_HEADER_FLAG_DELETED:
 117                 if (G_UNLIKELY(!deleted_pixbuf))
 118                         deleted_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_DELETED);
 119                 return deleted_pixbuf;
 120         case TNY_HEADER_FLAG_SEEN:
 121                 if (G_UNLIKELY(!seen_pixbuf))
 122                         seen_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_READ);
 123                 return seen_pixbuf;
 124         case TNY_HEADER_FLAG_ATTACHMENTS:
 125                 if (G_UNLIKELY(!attachments_pixbuf))
 126                         attachments_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_ATTACH);
 127                 return attachments_pixbuf;
 128         default:
 129                 if (G_UNLIKELY(!unread_pixbuf))
 130                         unread_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_UNREAD);
 131                 return unread_pixbuf;
 132         }
 133 }
 134
 135 static GdkPixbuf*
 136 get_pixbuf_for_compact_flag (TnyHeaderFlags flags)
 137 {
 138         /* optimization */
 139         static GdkPixbuf *high_attachments_pixbuf   = NULL;
 140         static GdkPixbuf *normal_attachments_pixbuf = NULL;
 141         static GdkPixbuf *low_attachments_pixbuf    = NULL;
 142         static GdkPixbuf *high_pixbuf               = NULL;
 143         static GdkPixbuf *low_pixbuf                = NULL;
 144         TnyHeaderFlags prior;
 145
 146         prior = flags & TNY_HEADER_FLAG_HIGH_PRIORITY;
 147         switch (prior) {
 148         case TNY_HEADER_FLAG_HIGH_PRIORITY:
 149                 if (flags & TNY_HEADER_FLAG_ATTACHMENTS) {
 150                         if (G_UNLIKELY(!high_attachments_pixbuf))
 151                                 high_attachments_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_ATTACH_HIGH_PRIORITY);
 152                         return high_attachments_pixbuf;
 153                 } else {
 154                         if (G_UNLIKELY(!high_pixbuf))
 155                                 high_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_HIGH_PRIORITY);
 156                         return high_pixbuf;
 157                 }
 158                 break;
 159         case TNY_HEADER_FLAG_LOW_PRIORITY:
 160                 if (flags & TNY_HEADER_FLAG_ATTACHMENTS) {
 161                         if (G_UNLIKELY(!low_attachments_pixbuf))
 162                                 low_attachments_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_ATTACH_LOW_PRIORITY);
 163                         return low_attachments_pixbuf;
 164                 } else {
 165                         if (G_UNLIKELY(!low_pixbuf))
 166                                 low_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_LOW_PRIORITY);
 167                         return low_pixbuf;
 168                 }
 169                 break;
 170         default:
 171                 if (flags & TNY_HEADER_FLAG_ATTACHMENTS) {
 172                         if (G_UNLIKELY(!normal_attachments_pixbuf))
 173                                 normal_attachments_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_ATTACH_NORM_PRIORITY);
 174                         return normal_attachments_pixbuf;
 175                 }
 176         }
 177
 178         return NULL;
 179 }
 180
 181 static void
 182 set_common_flags (GtkCellRenderer *renderer, TnyHeaderFlags flags)
 183 {
 184         g_object_set (G_OBJECT(renderer),
 185                       "weight", (flags & TNY_HEADER_FLAG_SEEN) ? PANGO_WEIGHT_NORMAL: PANGO_WEIGHT_ULTRABOLD,
 186                       "strikethrough",  (flags & TNY_HEADER_FLAG_DELETED) ?  TRUE:FALSE,
 187                       NULL);
 188 }
 189
 190
 191 void
 192 _modest_header_view_msgtype_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
 193                    GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
 194 {
 195         TnyHeaderFlags flags;
 196
 197         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
 198                             &flags, -1);
 199
 200         if (flags & TNY_HEADER_FLAG_DELETED)
 201                 g_object_set (G_OBJECT (renderer), "pixbuf",
 202                               get_pixbuf_for_flag (TNY_HEADER_FLAG_DELETED), NULL);
 203         else if (flags & TNY_HEADER_FLAG_SEEN)
 204                 g_object_set (G_OBJECT (renderer), "pixbuf",
 205                               get_pixbuf_for_flag (TNY_HEADER_FLAG_SEEN), NULL);
 206         else
 207                 g_object_set (G_OBJECT (renderer), "pixbuf",
 208                               get_pixbuf_for_flag (0), NULL); /* ughh, FIXME */
 209 }
 210
 211 void
 212 _modest_header_view_attach_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
 213                                       GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
 214 {
 215         TnyHeaderFlags flags;
 216
 217         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
 218                             &flags, -1);
 219
 220         if (flags & TNY_HEADER_FLAG_ATTACHMENTS)
 221                 g_object_set (G_OBJECT (renderer), "pixbuf",
 222                               get_pixbuf_for_flag (TNY_HEADER_FLAG_ATTACHMENTS),
 223                               NULL);
 224 }
 225
 226 void
 227 _modest_header_view_compact_flag_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
 228                                             GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
 229 {
 230         TnyHeaderFlags flags;
 231         GdkPixbuf* pixbuf = NULL;
 232
 233         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
 234                             &flags, -1);
 235
 236         pixbuf = get_pixbuf_for_compact_flag (flags);
 237         if (pixbuf != NULL)
 238                 g_object_set (G_OBJECT (renderer), "pixbuf", pixbuf, NULL);
 239
 240 }
 241
 242 void
 243 _modest_header_view_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 244                   GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 245 {
 246         TnyHeaderFlags flags;
 247
 248         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
 249                             &flags, -1);
 250         set_common_flags (renderer, flags);
 251 }
 252
 253
 254 void
 255 _modest_header_view_date_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 256                                      GtkTreeModel *tree_model,  GtkTreeIter *iter,
 257                                      gpointer user_data)
 258 {
 259         TnyHeaderFlags flags;
 260         guint date, date_col;
 261         gchar *display_date = NULL;
 262         gboolean received = GPOINTER_TO_INT(user_data);
 263
 264         if (received)
 265                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
 266         else
 267                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
 268
 269         gtk_tree_model_get (tree_model, iter,
 270                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 271                             date_col, &date,
 272                             -1);
 273
 274         display_date = modest_text_utils_get_display_date (date);
 275         g_object_set (G_OBJECT(renderer), "text", display_date, NULL);
 276
 277         set_common_flags (renderer, flags);
 278         g_free (display_date);
 279 }
 280
 281 void
 282 _modest_header_view_compact_date_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 283                                              GtkTreeModel *tree_model,  GtkTreeIter *iter,
 284                                              gpointer user_data)
 285 {
 286         TnyHeaderFlags flags;
 287         guint date, date_col;
 288         gchar *display_date = NULL, *tmp_date = NULL;
 289         gboolean received = GPOINTER_TO_INT(user_data);
 290
 291         if (received)
 292                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
 293         else
 294                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
 295
 296         gtk_tree_model_get (tree_model, iter,
 297                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 298                             date_col, &date,
 299                             -1);
 300
 301         tmp_date = modest_text_utils_get_display_date (date);
 302         display_date = g_strdup_printf ("\n<small>%s</small>", tmp_date);
 303         g_object_set (G_OBJECT(renderer), "markup", display_date, NULL);
 304
 305         set_common_flags (renderer, flags);
 306         g_free (tmp_date);
 307         g_free (display_date);
 308 }
 309
 310 void
 311 _modest_header_view_sender_receiver_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 312                             GtkTreeModel *tree_model,  GtkTreeIter *iter,  gboolean is_sender)
 313 {
 314         TnyHeaderFlags flags;
 315         gchar *address;
 316         gint sender_receiver_col;
 317
 318         if (is_sender)
 319                 sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
 320         else
 321                 sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
 322
 323         gtk_tree_model_get (tree_model, iter,
 324                             sender_receiver_col,  &address,
 325                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 326                             -1);
 327
 328         g_object_set (G_OBJECT(renderer),
 329                       "text",
 330                       modest_text_utils_get_display_address (address),
 331                       NULL);
 332         g_free (address);
 333         set_common_flags (renderer, flags);
 334 }
 335 /*
 336  * this for both incoming and outgoing mail, depending on the the user_data
 337  * parameter. in the incoming case, show 'From' and 'Received date', in the
 338  * outgoing case, show 'To' and 'Sent date'
 339  */
 340 void
 341 _modest_header_view_compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 342                                                GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 343 {
 344         GObject *rendobj;
 345         TnyHeaderFlags flags;
 346         gchar *address, *subject, *header, *display_address;
 347         gchar *parsed_address, *parsed_subject;
 348         time_t date;
 349         gboolean is_incoming;
 350
 351         is_incoming = GPOINTER_TO_INT(user_data); /* GPOINTER_TO_BOOLEAN is not available
 352                                                    * in older versions of glib...*/
 353
 354         if (is_incoming)
 355                 gtk_tree_model_get (tree_model, iter,
 356                                     TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 357                                     TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,  &address,
 358                                     TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
 359                                     TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, &date,
 360                                     -1);
 361         else
 362                 gtk_tree_model_get (tree_model, iter,
 363                                     TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 364                                     TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN,  &address,
 365                                     TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
 366                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &date,
 367                                     -1);
 368
 369         rendobj = G_OBJECT(renderer);
 370
 371         /* deal with empty subjects */
 372         if (!subject)
 373                 subject = g_strdup (_("mail_va_no_subject"));
 374
 375         /* Escape special characteres to allow pango makup`*/
 376         display_address = modest_text_utils_get_display_address (address);
 377         parsed_address = _pango_parse_string (display_address);
 378         parsed_subject = _pango_parse_string (subject);
 379
 380         header = g_strdup_printf ("%s\n<small>%s</small>",
 381                                   parsed_subject,
 382                                   parsed_address);
 383         g_free (address);
 384         g_free (subject);
 385         g_free(parsed_subject);
 386         g_free(parsed_address);
 387
 388         g_object_set (rendobj, "markup", header, NULL);
 389         set_common_flags (renderer, flags);
 390
 391         g_free (header);
 392 }
 393
 394
 395 void
 396 _modest_header_view_size_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 397                                      GtkTreeModel *tree_model,  GtkTreeIter *iter,
 398                                      gpointer user_data)
 399 {
 400         TnyHeaderFlags flags;
 401         guint size;
 402         gchar *size_str;
 403
 404         gtk_tree_model_get (tree_model, iter,
 405                            TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 406                            TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN, &size,
 407                             -1);
 408
 409         size_str = modest_text_utils_get_display_size (size);
 410
 411         g_object_set (G_OBJECT(renderer), "text", size_str, NULL);
 412         set_common_flags (renderer, flags);
 413
 414         g_free (size_str);
 415  }
 416
 417 void
 418 _modest_header_view_status_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 419                                      GtkTreeModel *tree_model,  GtkTreeIter *iter,
 420                                      gpointer user_data)
 421 {
 422         TnyHeaderFlags flags;
 423         guint status;
 424         gchar *status_str;
 425
 426         gtk_tree_model_get (tree_model, iter,
 427                            TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 428                            TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN, &status,
 429                             -1);
 430
 431 /*      size_str = modest_text_utils_get_display_size (size); */
 432         status_str = g_strdup(_("mcen_li_outbox_waiting"));
 433
 434         g_object_set (G_OBJECT(renderer), "text", status_str, NULL);
 435         set_common_flags (renderer, flags);
 436
 437         g_free (status_str);
 438  }
 439