git.maemo.org Git - modest/blob - src/widgets/modest-expander-mail-header-view.c

   1 /* Copyright (c) 2007, 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 <config.h>
  31 //#include <glib/gi18n-lib.h>
  32
  33 #include <string.h>
  34 #include <gtk/gtk.h>
  35 #include <modest-defs.h>
  36 #include <modest-text-utils.h>
  37 #include <modest-expander-mail-header-view.h>
  38 #include <modest-tny-folder.h>
  39 #include <modest-recpt-view.h>
  40 #include <modest-icon-names.h>
  41 #include <modest-datetime-formatter.h>
  42
  43 static GObjectClass *parent_class = NULL;
  44
  45 typedef struct _ModestExpanderMailHeaderViewPriv ModestExpanderMailHeaderViewPriv;
  46
  47 struct _ModestExpanderMailHeaderViewPriv
  48 {
  49         GtkWidget    *fromto_label;
  50         GtkWidget    *fromto_contents;
  51         GtkWidget    *main_vbox;
  52         GtkWidget    *expander;
  53         GtkWidget    *headers_vbox;
  54         GtkWidget    *subject_box;
  55         GtkWidget    *priority_icon;
  56         GtkSizeGroup *labels_size_group;
  57         gboolean     is_outgoing;
  58         gboolean     is_draft;
  59         TnyHeader    *header;
  60         TnyHeaderFlags priority_flags;
  61         ModestDatetimeFormatter *datetime_formatter;
  62 };
  63
  64 #define MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE(o) \
  65         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_EXPANDER_MAIL_HEADER_VIEW, ModestExpanderMailHeaderViewPriv))
  66
  67 /* GObject */
  68 static void modest_expander_mail_header_view_instance_init (GTypeInstance *instance, gpointer g_class);
  69 static void modest_expander_mail_header_view_class_init (ModestExpanderMailHeaderViewClass *klass);
  70 static void modest_expander_mail_header_view_finalize (GObject *object);
  71
  72 /* TnyHeaderView interface */
  73 static void tny_header_view_init (gpointer g, gpointer iface_data);
  74 static void modest_expander_mail_header_view_set_header (TnyHeaderView *self, TnyHeader *header);
  75 static void modest_expander_mail_header_view_update_is_outgoing (TnyHeaderView *self);
  76 static void modest_expander_mail_header_view_set_header_default (TnyHeaderView *self, TnyHeader *header);
  77 static void modest_expander_mail_header_view_clear (TnyHeaderView *self);
  78 static void modest_expander_mail_header_view_clear_default (TnyHeaderView *self);
  79
  80 /* ModestMailHeaderView interface */
  81 static void modest_mail_header_view_init (gpointer g, gpointer iface_data);
  82 static TnyHeaderFlags modest_expander_mail_header_view_get_priority (ModestMailHeaderView *self);
  83 static TnyHeaderFlags modest_expander_mail_header_view_get_priority_default (ModestMailHeaderView *headers_view);
  84 static void modest_expander_mail_header_view_set_priority (ModestMailHeaderView *self, TnyHeaderFlags flags);
  85 static void modest_expander_mail_header_view_set_priority_default (ModestMailHeaderView *headers_view,
  86                                                                    TnyHeaderFlags flags);
  87 static const GtkWidget *modest_expander_mail_header_view_add_custom_header (ModestMailHeaderView *self,
  88                                                                             const gchar *label,
  89                                                                             GtkWidget *custom_widget,
  90                                                                             gboolean with_expander,
  91                                                                             gboolean start);
  92 static const GtkWidget *modest_expander_mail_header_view_add_custom_header_default (ModestMailHeaderView *self,
  93                                                                                     const gchar *label,
  94                                                                                     GtkWidget *custom_widget,
  95                                                                                     gboolean with_expander,
  96                                                                                     gboolean start);
  97
  98 /* internal */
  99 static void add_date_time_header (ModestExpanderMailHeaderView *mail_header, const gchar *name, time_t date);
 100 static void activate_recpt (GtkWidget *recpt_view, const gchar *address, gpointer user_data);
 101 static void add_recpt_header (ModestExpanderMailHeaderView *widget, const gchar *field, const gchar *value);
 102 static void clean_headers (GtkWidget *vbox);
 103 static void expander_activate (GtkWidget *expander, ModestExpanderMailHeaderView *header_view);
 104
 105
 106
 107 static void
 108 add_date_time_header (ModestExpanderMailHeaderView *mail_header, const gchar *name, time_t date)
 109 {
 110         const gchar *date_buf;
 111         const gchar *time_buf;
 112
 113         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (mail_header);
 114         GtkWidget *hbox, *date_hbox, *time_hbox;
 115         GtkWidget *label;
 116
 117         date_buf = modest_datetime_formatter_format_date (priv->datetime_formatter, date);
 118         time_buf = modest_datetime_formatter_format_time (priv->datetime_formatter, date);
 119
 120
 121         hbox = gtk_hbox_new (FALSE, 48);
 122         date_hbox = gtk_hbox_new (FALSE, 12);
 123         time_hbox = gtk_hbox_new (FALSE, 12);
 124
 125         label = gtk_label_new (NULL);
 126         gtk_label_set_markup (GTK_LABEL (label), name);
 127         gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.0);
 128         gtk_box_pack_start (GTK_BOX (date_hbox), label, FALSE, FALSE, 0);
 129         gtk_size_group_add_widget (priv->labels_size_group, label);
 130
 131         label = gtk_label_new(date_buf);
 132         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
 133         gtk_box_pack_start (GTK_BOX (date_hbox), label, TRUE, TRUE, 0);
 134
 135         gtk_box_pack_start (GTK_BOX (hbox), date_hbox, FALSE, FALSE, 0);
 136
 137         label = gtk_label_new(NULL);
 138         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
 139         gtk_label_set_markup (GTK_LABEL (label), _("mail_va_time"));
 140         gtk_box_pack_start (GTK_BOX (time_hbox), label, FALSE, FALSE, 0);
 141
 142         label = gtk_label_new(time_buf);
 143         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
 144         gtk_box_pack_start (GTK_BOX (time_hbox), label, TRUE, TRUE, 0);
 145
 146         gtk_box_pack_start (GTK_BOX (hbox), time_hbox, TRUE, TRUE, 0);
 147
 148         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 149         gtk_widget_show (hbox);
 150 }
 151
 152 static void
 153 activate_recpt (GtkWidget *recpt_view, const gchar *address, gpointer user_data)
 154 {
 155         ModestExpanderMailHeaderView * view = MODEST_EXPANDER_MAIL_HEADER_VIEW (user_data);
 156
 157         g_signal_emit_by_name (G_OBJECT (view), "recpt-activated", address);
 158 }
 159
 160
 161 static void
 162 add_recpt_header (ModestExpanderMailHeaderView *widget, const gchar *field, const gchar *value)
 163 {
 164         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (widget);
 165         GtkWidget *hbox;
 166         GtkWidget *label_field, *label_value;
 167
 168         hbox = gtk_hbox_new (FALSE, 12);
 169         label_field = gtk_label_new (NULL);
 170         gtk_label_set_markup (GTK_LABEL (label_field), field);
 171         gtk_misc_set_alignment (GTK_MISC (label_field), 1.0, 0.0);
 172         label_value = modest_recpt_view_new ();
 173         modest_recpt_view_set_recipients (MODEST_RECPT_VIEW(label_value), value);
 174         g_signal_connect (G_OBJECT (label_value), "activate", G_CALLBACK (activate_recpt), widget);
 175
 176         gtk_box_pack_start (GTK_BOX (hbox), label_field, FALSE, FALSE, 0);
 177         gtk_box_pack_start (GTK_BOX (hbox), label_value, TRUE, TRUE, 0);
 178         gtk_size_group_add_widget (priv->labels_size_group, label_field);
 179
 180         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 181
 182         gtk_widget_show (hbox);
 183 }
 184
 185 static void
 186 clean_headers (GtkWidget *vbox)
 187 {
 188         GList *headers_list, *node;
 189
 190         headers_list = gtk_container_get_children (GTK_CONTAINER (vbox));
 191
 192         for (node = headers_list; node != NULL; node = g_list_next (node)) {
 193                 gtk_widget_destroy (GTK_WIDGET (node->data));
 194         }
 195         g_list_free (headers_list);
 196 }
 197
 198 static void
 199 modest_expander_mail_header_view_set_header (TnyHeaderView *self, TnyHeader *header)
 200 {
 201         MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->set_header_func (self, header);
 202         return;
 203 }
 204
 205 static void
 206 modest_expander_mail_header_view_update_is_outgoing (TnyHeaderView *self)
 207 {
 208         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 209         TnyFolder *folder = NULL;
 210
 211         priv->is_outgoing = FALSE;
 212
 213         if (priv->header == NULL)
 214                 return;
 215
 216         folder = tny_header_get_folder (priv->header);
 217
 218         if (folder) {
 219                 TnyFolderType folder_type = tny_folder_get_folder_type (folder);
 220
 221                 switch (folder_type) {
 222                 case TNY_FOLDER_TYPE_DRAFTS:
 223                 case TNY_FOLDER_TYPE_OUTBOX:
 224                 case TNY_FOLDER_TYPE_SENT:
 225                         priv->is_outgoing = TRUE;
 226                         break;
 227                 default:
 228                         priv->is_outgoing = FALSE;
 229                 }
 230                 priv->is_draft = (folder_type == TNY_FOLDER_TYPE_DRAFTS);
 231
 232                 g_object_unref (folder);
 233         }
 234 }
 235
 236 static void
 237 modest_expander_mail_header_view_set_header_default (TnyHeaderView *self, TnyHeader *header)
 238 {
 239         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 240
 241         if (header)
 242                 g_assert (TNY_IS_HEADER (header));
 243
 244         if (G_LIKELY (priv->header))
 245                 g_object_unref (G_OBJECT (priv->header));
 246         priv->header = NULL;
 247
 248         clean_headers (priv->headers_vbox);
 249
 250         if (header && G_IS_OBJECT (header))
 251         {
 252                 gchar *to, *from, *subject, *bcc, *cc;
 253                 GtkWidget *subject_label;
 254
 255                 g_object_ref (G_OBJECT (header));
 256                 priv->header = header;
 257
 258                 modest_expander_mail_header_view_update_is_outgoing (self);
 259
 260
 261                 to = tny_header_dup_to (header);
 262                 from = tny_header_dup_from (header);
 263                 subject = tny_header_dup_subject (header);
 264                 cc = tny_header_dup_cc (header);
 265                 bcc = tny_header_dup_bcc (header);
 266
 267                 priv->subject_box = gtk_hbox_new (FALSE, 0);
 268                 subject_label = gtk_label_new (NULL);
 269                 if (subject && (subject[0] != '\0'))
 270                         gtk_label_set_text (GTK_LABEL (subject_label), subject);
 271                 else
 272                         gtk_label_set_text (GTK_LABEL (subject_label), _("mail_va_no_subject"));
 273                 gtk_label_set_single_line_mode (GTK_LABEL (subject_label), TRUE);
 274                 gtk_label_set_ellipsize (GTK_LABEL (subject_label), PANGO_ELLIPSIZE_END);
 275                 gtk_label_set_selectable (GTK_LABEL (subject_label), TRUE);
 276                 gtk_misc_set_alignment (GTK_MISC (subject_label), 0.0, 0.0);
 277
 278                 priv->priority_icon = NULL;
 279                 gtk_box_pack_end (GTK_BOX (priv->subject_box), subject_label, TRUE, TRUE, 0);
 280                 if (priv->is_outgoing) {
 281                         gtk_label_set_markup (GTK_LABEL (priv->fromto_label), _("mail_va_to"));
 282                         if (to)
 283                                 modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), to);
 284                         if (cc)
 285                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_cc"), cc);
 286                         if (bcc)
 287                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_hotfix1"), bcc);
 288                         if (priv->is_draft&& from)
 289                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_from"), from);
 290                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_subject"),
 291                                                                    priv->subject_box, TRUE, TRUE);
 292                         if (priv->is_draft)
 293                                 add_date_time_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mcen_fi_message_properties_created"),
 294                                                       tny_header_get_date_sent (header));
 295                         else
 296                                 add_date_time_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mcen_fi_message_properties_sent"),
 297                                                       tny_header_get_date_sent (header));
 298                 } else {
 299                         gtk_label_set_markup (GTK_LABEL (priv->fromto_label), _("mail_va_from"));
 300                         if (from)
 301                                 modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), from);
 302                         if (to)
 303                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_to"), to);
 304                         if (cc)
 305                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_cc"), cc);
 306                         if (bcc)
 307                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_hotfix1"), bcc);
 308                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_subject"),
 309                                                                    priv->subject_box, TRUE, TRUE);
 310                         add_date_time_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_date"),
 311                                               tny_header_get_date_received (header));
 312                 }
 313                 g_free (subject);
 314                 g_free (to);
 315                 g_free (from);
 316                 g_free (cc);
 317                 g_free (bcc);
 318         }
 319
 320         gtk_widget_show_all (GTK_WIDGET (self));
 321
 322         return;
 323 }
 324
 325 static void
 326 modest_expander_mail_header_view_clear (TnyHeaderView *self)
 327 {
 328         MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->clear_func (self);
 329         return;
 330 }
 331
 332 static void
 333 modest_expander_mail_header_view_clear_default (TnyHeaderView *self)
 334 {
 335         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 336
 337         if (G_LIKELY (priv->header))
 338                 g_object_unref (G_OBJECT (priv->header));
 339         priv->header = NULL;
 340
 341         clean_headers (priv->headers_vbox);
 342
 343         gtk_label_set_text (GTK_LABEL (priv->fromto_label), "");
 344         modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), "");
 345
 346         gtk_widget_hide (GTK_WIDGET(self));
 347
 348         return;
 349 }
 350
 351 static void
 352 expander_activate (GtkWidget *expander, ModestExpanderMailHeaderView *header_view)
 353 {
 354         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (header_view);
 355
 356         gtk_widget_queue_resize (GTK_WIDGET (header_view));
 357         gtk_widget_queue_draw (GTK_WIDGET (header_view));
 358
 359         if (gtk_expander_get_expanded (GTK_EXPANDER (expander))) {
 360                 if (gtk_widget_get_parent (priv->headers_vbox) == NULL) {
 361                         gtk_box_pack_start (GTK_BOX(priv->main_vbox), priv->headers_vbox, TRUE, TRUE, 0);
 362                         gtk_widget_show_all (GTK_WIDGET (priv->headers_vbox));
 363                 }
 364         } else {
 365                 if (gtk_widget_get_parent (priv->headers_vbox) != NULL) {
 366                         gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->headers_vbox);
 367                 }
 368         }
 369         gtk_widget_queue_resize (GTK_WIDGET (priv->expander));
 370         gtk_widget_queue_draw (GTK_WIDGET (priv->expander));
 371 }
 372
 373 static const GtkWidget *
 374 modest_expander_mail_header_view_add_custom_header (ModestMailHeaderView *self,
 375                                                     const gchar *label,
 376                                                     GtkWidget *custom_widget,
 377                                                     gboolean with_expander,
 378                                                     gboolean start)
 379 {
 380         return MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->add_custom_header_func (self, label,
 381                                                                                           custom_widget, with_expander,
 382                                                                                           start);
 383 }
 384
 385 static const GtkWidget *
 386 modest_expander_mail_header_view_add_custom_header_default (ModestMailHeaderView *self,
 387                                                             const gchar *label,
 388                                                             GtkWidget *custom_widget,
 389                                                             gboolean with_expander,
 390                                                             gboolean start)
 391 {
 392         ModestExpanderMailHeaderViewPriv *priv;
 393         g_return_val_if_fail (MODEST_IS_EXPANDER_MAIL_HEADER_VIEW (self), NULL);
 394         GtkWidget *hbox;
 395         GtkWidget *label_field;
 396
 397         priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 398         hbox = gtk_hbox_new (FALSE, 12);
 399         label_field = gtk_label_new (NULL);
 400         gtk_label_set_markup (GTK_LABEL (label_field), label);
 401         gtk_misc_set_alignment (GTK_MISC (label_field), 1.0, 0.0);
 402         gtk_box_pack_start (GTK_BOX (hbox), label_field, FALSE, FALSE, 0);
 403         gtk_box_pack_start (GTK_BOX (hbox), custom_widget, TRUE, TRUE, 0);
 404         gtk_size_group_add_widget (priv->labels_size_group, label_field);
 405
 406         if (with_expander) {
 407                 if (start)
 408                         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 409                 else
 410                         gtk_box_pack_end (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 411         } else {
 412                 if (start)
 413                         gtk_box_pack_start (GTK_BOX (priv->main_vbox), hbox, FALSE, FALSE, 0);
 414                 else
 415                         gtk_box_pack_end (GTK_BOX (priv->main_vbox), hbox, FALSE, FALSE, 0);
 416         }
 417
 418         return hbox;
 419 }
 420
 421 /**
 422  * modest_expander_mail_header_view_new:
 423  *
 424  * Return value: a new #ModestHeaderView instance implemented for Gtk+
 425  **/
 426 TnyHeaderView*
 427 modest_expander_mail_header_view_new (gboolean expanded)
 428 {
 429         ModestExpanderMailHeaderViewPriv *priv;
 430         ModestExpanderMailHeaderView *self = g_object_new (MODEST_TYPE_EXPANDER_MAIL_HEADER_VIEW, NULL);
 431
 432         priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 433         gtk_expander_set_expanded (GTK_EXPANDER (priv->expander), expanded);
 434         expander_activate (priv->expander, self);
 435
 436         return TNY_HEADER_VIEW (self);
 437 }
 438
 439 static void
 440 modest_expander_mail_header_view_instance_init (GTypeInstance *instance, gpointer g_class)
 441 {
 442         ModestExpanderMailHeaderView *self = (ModestExpanderMailHeaderView *)instance;
 443         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 444         GtkWidget *fromto_hbox = NULL;
 445         GtkSizeGroup *expander_group = NULL;
 446
 447         priv->header = NULL;
 448
 449         priv->datetime_formatter = modest_datetime_formatter_new ();
 450
 451         priv->expander = gtk_expander_new (NULL);
 452         priv->main_vbox = gtk_vbox_new (FALSE, 1);
 453         gtk_box_pack_start (GTK_BOX (instance), priv->expander, FALSE, FALSE, 0);
 454         gtk_box_pack_start (GTK_BOX (instance), priv->main_vbox, TRUE, TRUE, 0);
 455         g_signal_connect_after (G_OBJECT (priv->expander), "activate", G_CALLBACK (expander_activate), instance);
 456
 457         fromto_hbox = gtk_hbox_new (FALSE, 12);
 458         priv->fromto_label = gtk_label_new (NULL);
 459         gtk_misc_set_alignment (GTK_MISC (priv->fromto_label), 1.0, 0.0);
 460         priv->fromto_contents = modest_recpt_view_new ();
 461         g_signal_connect (G_OBJECT (priv->fromto_contents), "activate", G_CALLBACK (activate_recpt), instance);
 462
 463         gtk_box_pack_start (GTK_BOX (fromto_hbox), priv->fromto_label, FALSE, FALSE, 0);
 464         gtk_box_pack_start (GTK_BOX (fromto_hbox), priv->fromto_contents, TRUE, TRUE, 0);
 465         gtk_box_pack_start (GTK_BOX (priv->main_vbox), fromto_hbox, FALSE, FALSE, 0);
 466
 467         priv->labels_size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
 468         gtk_size_group_add_widget (priv->labels_size_group, priv->fromto_label);
 469
 470         priv->headers_vbox = gtk_vbox_new (FALSE, 0);
 471         gtk_container_set_focus_chain (GTK_CONTAINER (priv->headers_vbox), NULL);
 472         g_object_ref (priv->headers_vbox);
 473
 474         expander_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
 475         gtk_size_group_add_widget (expander_group, priv->headers_vbox);
 476         gtk_size_group_add_widget (expander_group, fromto_hbox);
 477         g_object_unref (expander_group);
 478
 479         gtk_container_set_reallocate_redraws (GTK_CONTAINER (instance), TRUE);
 480
 481         priv->is_outgoing = FALSE;
 482         priv->is_draft = FALSE;
 483
 484         return;
 485 }
 486
 487 static void
 488 modest_expander_mail_header_view_finalize (GObject *object)
 489 {
 490         ModestExpanderMailHeaderView *self = (ModestExpanderMailHeaderView *)object;
 491         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 492
 493         if (priv->datetime_formatter) {
 494                 g_object_unref (priv->datetime_formatter);
 495                 priv->datetime_formatter = NULL;
 496         }
 497
 498         if (G_LIKELY (priv->header))
 499                 g_object_unref (G_OBJECT (priv->header));
 500         priv->header = NULL;
 501
 502         if (G_LIKELY (priv->headers_vbox))
 503                 g_object_unref (G_OBJECT (priv->headers_vbox));
 504
 505         priv->headers_vbox = NULL;
 506
 507         g_object_unref (priv->labels_size_group);
 508
 509         (*parent_class->finalize) (object);
 510
 511         return;
 512 }
 513
 514 static void
 515 tny_header_view_init (gpointer g, gpointer iface_data)
 516 {
 517         TnyHeaderViewIface *klass = (TnyHeaderViewIface *)g;
 518
 519         klass->set_header = modest_expander_mail_header_view_set_header;
 520         klass->clear = modest_expander_mail_header_view_clear;
 521
 522         return;
 523 }
 524
 525 static void
 526 modest_mail_header_view_init (gpointer g, gpointer iface_data)
 527 {
 528         ModestMailHeaderViewIface *klass = (ModestMailHeaderViewIface *)g;
 529
 530         klass->get_priority = modest_expander_mail_header_view_get_priority;
 531         klass->set_priority = modest_expander_mail_header_view_set_priority;
 532         klass->add_custom_header = modest_expander_mail_header_view_add_custom_header;
 533
 534         return;
 535 }
 536
 537 static void
 538 modest_expander_mail_header_view_class_init (ModestExpanderMailHeaderViewClass *klass)
 539 {
 540         GObjectClass *object_class;
 541
 542         parent_class = g_type_class_peek_parent (klass);
 543         object_class = (GObjectClass*) klass;
 544
 545         klass->set_header_func = modest_expander_mail_header_view_set_header_default;
 546         klass->clear_func = modest_expander_mail_header_view_clear_default;
 547         klass->set_priority_func = modest_expander_mail_header_view_set_priority_default;
 548         klass->get_priority_func = modest_expander_mail_header_view_get_priority_default;
 549         klass->add_custom_header_func = modest_expander_mail_header_view_add_custom_header_default;
 550
 551         object_class->finalize = modest_expander_mail_header_view_finalize;
 552
 553         g_type_class_add_private (object_class, sizeof (ModestExpanderMailHeaderViewPriv));
 554
 555         return;
 556 }
 557
 558 GType
 559 modest_expander_mail_header_view_get_type (void)
 560 {
 561         static GType type = 0;
 562
 563         if (G_UNLIKELY(type == 0))
 564         {
 565                 static const GTypeInfo info =
 566                 {
 567                   sizeof (ModestExpanderMailHeaderViewClass),
 568                   NULL,   /* base_init */
 569                   NULL,   /* base_finalize */
 570                   (GClassInitFunc) modest_expander_mail_header_view_class_init,   /* class_init */
 571                   NULL,   /* class_finalize */
 572                   NULL,   /* class_data */
 573                   sizeof (ModestExpanderMailHeaderView),
 574                   0,      /* n_preallocs */
 575                   modest_expander_mail_header_view_instance_init    /* instance_init */
 576                 };
 577
 578                 static const GInterfaceInfo tny_header_view_info =
 579                 {
 580                   (GInterfaceInitFunc) tny_header_view_init, /* interface_init */
 581                   NULL,         /* interface_finalize */
 582                   NULL          /* interface_data */
 583                 };
 584
 585                 static const GInterfaceInfo modest_mail_header_view_info =
 586                 {
 587                   (GInterfaceInitFunc) modest_mail_header_view_init, /* interface_init */
 588                   NULL,         /* interface_finalize */
 589                   NULL          /* interface_data */
 590                 };
 591
 592                 type = g_type_register_static (GTK_TYPE_HBOX,
 593                         "ModestExpanderMailHeaderView",
 594                         &info, 0);
 595
 596                 g_type_add_interface_static (type, TNY_TYPE_HEADER_VIEW,
 597                         &tny_header_view_info);
 598
 599                 g_type_add_interface_static (type, MODEST_TYPE_MAIL_HEADER_VIEW,
 600                         &modest_mail_header_view_info);
 601
 602         }
 603
 604         return type;
 605 }
 606
 607 static TnyHeaderFlags
 608 modest_expander_mail_header_view_get_priority (ModestMailHeaderView *self)
 609 {
 610         return MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->get_priority_func (self);
 611 }
 612
 613 static TnyHeaderFlags
 614 modest_expander_mail_header_view_get_priority_default (ModestMailHeaderView *headers_view)
 615 {
 616         ModestExpanderMailHeaderViewPriv *priv;
 617
 618         g_return_val_if_fail (MODEST_IS_EXPANDER_MAIL_HEADER_VIEW (headers_view), 0);
 619         priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (headers_view);
 620
 621         return priv->priority_flags;
 622 }
 623
 624 static void
 625 modest_expander_mail_header_view_set_priority (ModestMailHeaderView *self, TnyHeaderFlags flags)
 626 {
 627         MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->set_priority_func (self, flags);
 628         return;
 629 }
 630
 631 static void
 632 modest_expander_mail_header_view_set_priority_default (ModestMailHeaderView *headers_view,
 633                                                        TnyHeaderFlags flags)
 634 {
 635         ModestExpanderMailHeaderViewPriv *priv;
 636
 637         g_return_if_fail (MODEST_IS_EXPANDER_MAIL_HEADER_VIEW (headers_view));
 638         priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (headers_view);
 639
 640         priv->priority_flags = flags & TNY_HEADER_FLAG_PRIORITY_MASK ;
 641
 642         if (priv->priority_flags == TNY_HEADER_FLAG_NORMAL_PRIORITY) {
 643                 if (priv->priority_icon != NULL) {
 644                         gtk_widget_destroy (priv->priority_icon);
 645                         priv->priority_icon = NULL;
 646                 }
 647         } else if (priv->priority_flags == TNY_HEADER_FLAG_HIGH_PRIORITY) {
 648                 priv->priority_icon = gtk_image_new_from_icon_name (MODEST_HEADER_ICON_HIGH, GTK_ICON_SIZE_MENU);
 649                 gtk_box_pack_start (GTK_BOX (priv->subject_box), priv->priority_icon, FALSE, FALSE, 0);
 650                 gtk_widget_show (priv->priority_icon);
 651         } else if (priv->priority_flags == TNY_HEADER_FLAG_LOW_PRIORITY) {
 652                 priv->priority_icon = gtk_image_new_from_icon_name (MODEST_HEADER_ICON_LOW, GTK_ICON_SIZE_MENU);
 653                 gtk_box_pack_start (GTK_BOX (priv->subject_box), priv->priority_icon, FALSE, FALSE, 0);
 654                 gtk_widget_show (priv->priority_icon);
 655         }
 656 }