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
 145         if (flags & TNY_HEADER_FLAG_ATTACHMENTS) {
 146                 if (flags & TNY_HEADER_FLAG_HIGH_PRIORITY) {
 147                         if (G_UNLIKELY(!high_attachments_pixbuf))
 148                                 high_attachments_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_ATTACH_HIGH_PRIORITY);
 149                         return high_attachments_pixbuf;
 150                 }
 151                 else if (flags & TNY_HEADER_FLAG_LOW_PRIORITY) {
 152                         if (G_UNLIKELY(!low_attachments_pixbuf))
 153                                 low_attachments_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_ATTACH_LOW_PRIORITY);
 154                         return low_attachments_pixbuf;
 155                 }
 156                 else {
 157                         if (G_UNLIKELY(!normal_attachments_pixbuf))
 158                                 normal_attachments_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_ATTACH_NORM_PRIORITY);
 159                         return normal_attachments_pixbuf;
 160                 }
 161         }
 162         else if (flags & TNY_HEADER_FLAG_HIGH_PRIORITY) {
 163                 if (G_UNLIKELY(!high_pixbuf))
 164                         high_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_HIGH_PRIORITY);
 165                 return high_pixbuf;
 166         }
 167         else if (flags & TNY_HEADER_FLAG_LOW_PRIORITY) {
 168                 if (G_UNLIKELY(!low_pixbuf))
 169                         low_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_LOW_PRIORITY);
 170                 return low_pixbuf;
 171         }
 172
 173
 174         return NULL;
 175 }
 176
 177 static void
 178 set_common_flags (GtkCellRenderer *renderer, TnyHeaderFlags flags)
 179 {
 180         g_object_set (G_OBJECT(renderer),
 181                       "weight", (flags & TNY_HEADER_FLAG_SEEN) ? PANGO_WEIGHT_NORMAL: PANGO_WEIGHT_ULTRABOLD,
 182                       "strikethrough",  (flags & TNY_HEADER_FLAG_DELETED) ?  TRUE:FALSE,
 183                       NULL);
 184 }
 185
 186
 187 void
 188 _modest_header_view_msgtype_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
 189                    GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
 190 {
 191         TnyHeaderFlags flags;
 192
 193         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
 194                             &flags, -1);
 195
 196         if (flags & TNY_HEADER_FLAG_DELETED)
 197                 g_object_set (G_OBJECT (renderer), "pixbuf",
 198                               get_pixbuf_for_flag (TNY_HEADER_FLAG_DELETED), NULL);
 199         else if (flags & TNY_HEADER_FLAG_SEEN)
 200                 g_object_set (G_OBJECT (renderer), "pixbuf",
 201                               get_pixbuf_for_flag (TNY_HEADER_FLAG_SEEN), NULL);
 202         else
 203                 g_object_set (G_OBJECT (renderer), "pixbuf",
 204                               get_pixbuf_for_flag (0), NULL); /* ughh, FIXME */
 205 }
 206
 207 void
 208 _modest_header_view_attach_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
 209                                       GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
 210 {
 211         TnyHeaderFlags flags;
 212
 213         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
 214                             &flags, -1);
 215
 216         if (flags & TNY_HEADER_FLAG_ATTACHMENTS)
 217                 g_object_set (G_OBJECT (renderer), "pixbuf",
 218                               get_pixbuf_for_flag (TNY_HEADER_FLAG_ATTACHMENTS),
 219                               NULL);
 220 }
 221
 222 void
 223 _modest_header_view_compact_flag_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
 224                                             GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
 225 {
 226         TnyHeaderFlags flags;
 227         GdkPixbuf* pixbuf = NULL;
 228
 229         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
 230                             &flags, -1);
 231
 232         pixbuf = get_pixbuf_for_compact_flag (flags);
 233         if (pixbuf != NULL)
 234                 g_object_set (G_OBJECT (renderer), "pixbuf", pixbuf, NULL);
 235
 236 }
 237
 238 void
 239 _modest_header_view_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 240                   GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 241 {
 242         TnyHeaderFlags flags;
 243
 244         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
 245                             &flags, -1);
 246         set_common_flags (renderer, flags);
 247 }
 248
 249
 250 void
 251 _modest_header_view_date_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 252                                      GtkTreeModel *tree_model,  GtkTreeIter *iter,
 253                                      gpointer user_data)
 254 {
 255         TnyHeaderFlags flags;
 256         guint date, date_col;
 257         gchar *display_date = NULL;
 258         gboolean received = GPOINTER_TO_INT(user_data);
 259
 260         if (received)
 261                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
 262         else
 263                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
 264
 265         gtk_tree_model_get (tree_model, iter,
 266                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 267                             date_col, &date,
 268                             -1);
 269
 270         display_date = modest_text_utils_get_display_date (date);
 271         g_object_set (G_OBJECT(renderer), "text", display_date, NULL);
 272
 273         set_common_flags (renderer, flags);
 274         g_free (display_date);
 275 }
 276
 277 void
 278 _modest_header_view_compact_date_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 279                                              GtkTreeModel *tree_model,  GtkTreeIter *iter,
 280                                              gpointer user_data)
 281 {
 282         TnyHeaderFlags flags;
 283         guint date, date_col;
 284         gchar *display_date = NULL, *tmp_date = NULL;
 285         gboolean received = GPOINTER_TO_INT(user_data);
 286
 287         if (received)
 288                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
 289         else
 290                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
 291
 292         gtk_tree_model_get (tree_model, iter,
 293                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 294                             date_col, &date,
 295                             -1);
 296
 297         tmp_date = modest_text_utils_get_display_date (date);
 298         display_date = g_strdup_printf ("\n<small>%s</small>", tmp_date);
 299         g_object_set (G_OBJECT(renderer), "markup", display_date, NULL);
 300
 301         set_common_flags (renderer, flags);
 302         g_free (tmp_date);
 303         g_free (display_date);
 304 }
 305
 306 void
 307 _modest_header_view_sender_receiver_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 308                             GtkTreeModel *tree_model,  GtkTreeIter *iter,  gboolean is_sender)
 309 {
 310         TnyHeaderFlags flags;
 311         gchar *address;
 312         gint sender_receiver_col;
 313
 314         if (is_sender)
 315                 sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
 316         else
 317                 sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
 318
 319         gtk_tree_model_get (tree_model, iter,
 320                             sender_receiver_col,  &address,
 321                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 322                             -1);
 323
 324         g_object_set (G_OBJECT(renderer),
 325                       "text",
 326                       modest_text_utils_get_display_address (address),
 327                       NULL);
 328         g_free (address);
 329         set_common_flags (renderer, flags);
 330 }
 331 /*
 332  * this for both incoming and outgoing mail, depending on the the user_data
 333  * parameter. in the incoming case, show 'From' and 'Received date', in the
 334  * outgoing case, show 'To' and 'Sent date'
 335  */
 336 void
 337 _modest_header_view_compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 338                                                GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 339 {
 340         GObject *rendobj;
 341         TnyHeaderFlags flags;
 342         gchar *address, *subject, *header, *display_address;
 343         gchar *parsed_address, *parsed_subject;
 344         time_t date;
 345         gboolean is_incoming;
 346
 347         is_incoming = GPOINTER_TO_INT(user_data); /* GPOINTER_TO_BOOLEAN is not available
 348                                                    * in older versions of glib...*/
 349
 350         if (is_incoming)
 351                 gtk_tree_model_get (tree_model, iter,
 352                                     TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 353                                     TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,  &address,
 354                                     TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
 355                                     TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, &date,
 356                                     -1);
 357         else
 358                 gtk_tree_model_get (tree_model, iter,
 359                                     TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 360                                     TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN,  &address,
 361                                     TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
 362                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &date,
 363                                     -1);
 364
 365         rendobj = G_OBJECT(renderer);
 366
 367         /* deal with empty subjects */
 368         if (!subject)
 369                 subject = g_strdup (_("mail_va_no_subject"));
 370
 371         /* Escape special characteres to allow pango makup`*/
 372         display_address = modest_text_utils_get_display_address (address);
 373         parsed_address = _pango_parse_string (display_address);
 374         parsed_subject = _pango_parse_string (subject);
 375
 376         header = g_strdup_printf ("%s\n<small>%s</small>",
 377                                   parsed_subject,
 378                                   parsed_address);
 379         g_free (address);
 380         g_free (subject);
 381         g_free(parsed_subject);
 382         g_free(parsed_address);
 383
 384         g_object_set (rendobj, "markup", header, NULL);
 385         set_common_flags (renderer, flags);
 386
 387         g_free (header);
 388 }
 389
 390
 391 void
 392 _modest_header_view_size_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 393                                      GtkTreeModel *tree_model,  GtkTreeIter *iter,
 394                                      gpointer user_data)
 395 {
 396         TnyHeaderFlags flags;
 397         guint size;
 398         gchar *size_str;
 399
 400         gtk_tree_model_get (tree_model, iter,
 401                            TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 402                            TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN, &size,
 403                             -1);
 404
 405         size_str = modest_text_utils_get_display_size (size);
 406
 407         g_object_set (G_OBJECT(renderer), "text", size_str, NULL);
 408         set_common_flags (renderer, flags);
 409
 410         g_free (size_str);
 411  }
 412
 413 void
 414 _modest_header_view_status_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 415                                      GtkTreeModel *tree_model,  GtkTreeIter *iter,
 416                                      gpointer user_data)
 417 {
 418         TnyHeaderFlags flags;
 419         guint status;
 420         gchar *status_str;
 421
 422         gtk_tree_model_get (tree_model, iter,
 423                            TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
 424                            TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN, &status,
 425                             -1);
 426
 427 /*      size_str = modest_text_utils_get_display_size (size); */
 428         status_str = g_strdup(_("mcen_li_outbox_waiting"));
 429
 430         g_object_set (G_OBJECT(renderer), "text", status_str, NULL);
 431         set_common_flags (renderer, flags);
 432
 433         g_free (status_str);
 434  }
 435