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         gboolean     is_loading;
  60         TnyHeader    *header;
  61         TnyHeaderFlags priority_flags;
  62         ModestDatetimeFormatter *datetime_formatter;
  63 };
  64
  65 #define MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE(o) \
  66         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_EXPANDER_MAIL_HEADER_VIEW, ModestExpanderMailHeaderViewPriv))
  67
  68 /* GObject */
  69 static void modest_expander_mail_header_view_instance_init (GTypeInstance *instance, gpointer g_class);
  70 static void modest_expander_mail_header_view_class_init (ModestExpanderMailHeaderViewClass *klass);
  71 static void modest_expander_mail_header_view_finalize (GObject *object);
  72
  73 /* TnyHeaderView interface */
  74 static void tny_header_view_init (gpointer g, gpointer iface_data);
  75 static void modest_expander_mail_header_view_set_header (TnyHeaderView *self, TnyHeader *header);
  76 static void modest_expander_mail_header_view_update_is_outgoing (TnyHeaderView *self);
  77 static void modest_expander_mail_header_view_set_header_default (TnyHeaderView *self, TnyHeader *header);
  78 static void modest_expander_mail_header_view_clear (TnyHeaderView *self);
  79 static void modest_expander_mail_header_view_clear_default (TnyHeaderView *self);
  80
  81 /* ModestMailHeaderView interface */
  82 static void modest_mail_header_view_init (gpointer g, gpointer iface_data);
  83 static TnyHeaderFlags modest_expander_mail_header_view_get_priority (ModestMailHeaderView *self);
  84 static TnyHeaderFlags modest_expander_mail_header_view_get_priority_default (ModestMailHeaderView *headers_view);
  85 static void modest_expander_mail_header_view_set_priority (ModestMailHeaderView *self, TnyHeaderFlags flags);
  86 static void modest_expander_mail_header_view_set_priority_default (ModestMailHeaderView *headers_view,
  87                                                                    TnyHeaderFlags flags);
  88 static gboolean modest_expander_mail_header_view_get_loading (ModestMailHeaderView *headers_view);
  89 static gboolean modest_expander_mail_header_view_get_loading_default (ModestMailHeaderView *headers_view);
  90 static void modest_expander_mail_header_view_set_loading (ModestMailHeaderView *headers_view, gboolean is_loading);
  91 static void modest_expander_mail_header_view_set_loading_default (ModestMailHeaderView *headers_view, gboolean is_loading);
  92 static const GtkWidget *modest_expander_mail_header_view_add_custom_header (ModestMailHeaderView *self,
  93                                                                             const gchar *label,
  94                                                                             GtkWidget *custom_widget,
  95                                                                             gboolean with_expander,
  96                                                                             gboolean start);
  97 static const GtkWidget *modest_expander_mail_header_view_add_custom_header_default (ModestMailHeaderView *self,
  98                                                                                     const gchar *label,
  99                                                                                     GtkWidget *custom_widget,
 100                                                                                     gboolean with_expander,
 101                                                                                     gboolean start);
 102
 103 /* internal */
 104 static void add_date_time_header (ModestExpanderMailHeaderView *mail_header, const gchar *name, time_t date);
 105 static void activate_recpt (GtkWidget *recpt_view, const gchar *address, gpointer user_data);
 106 static void add_recpt_header (ModestExpanderMailHeaderView *widget, const gchar *field, const gchar *value);
 107 static void clean_headers (GtkWidget *vbox);
 108 static void expander_activate (GtkWidget *expander, ModestExpanderMailHeaderView *header_view);
 109
 110
 111
 112 static void
 113 add_date_time_header (ModestExpanderMailHeaderView *mail_header, const gchar *name, time_t date)
 114 {
 115         const gchar *date_buf;
 116         const gchar *time_buf;
 117
 118         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (mail_header);
 119         GtkWidget *hbox, *date_hbox, *time_hbox;
 120         GtkWidget *label;
 121
 122         date_buf = modest_datetime_formatter_format_date (priv->datetime_formatter, date);
 123         time_buf = modest_datetime_formatter_format_time (priv->datetime_formatter, date);
 124
 125
 126         hbox = gtk_hbox_new (FALSE, 48);
 127         date_hbox = gtk_hbox_new (FALSE, 12);
 128         time_hbox = gtk_hbox_new (FALSE, 12);
 129
 130         label = gtk_label_new (NULL);
 131         gtk_label_set_markup (GTK_LABEL (label), name);
 132         gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.0);
 133         gtk_box_pack_start (GTK_BOX (date_hbox), label, FALSE, FALSE, 0);
 134         gtk_size_group_add_widget (priv->labels_size_group, label);
 135
 136         label = gtk_label_new(date_buf);
 137         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
 138         gtk_box_pack_start (GTK_BOX (date_hbox), label, TRUE, TRUE, 0);
 139
 140         gtk_box_pack_start (GTK_BOX (hbox), date_hbox, FALSE, FALSE, 0);
 141
 142         label = gtk_label_new(NULL);
 143         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
 144         gtk_label_set_markup (GTK_LABEL (label), _("mail_va_time"));
 145         gtk_box_pack_start (GTK_BOX (time_hbox), label, FALSE, FALSE, 0);
 146
 147         label = gtk_label_new(time_buf);
 148         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
 149         gtk_box_pack_start (GTK_BOX (time_hbox), label, TRUE, TRUE, 0);
 150
 151         gtk_box_pack_start (GTK_BOX (hbox), time_hbox, TRUE, TRUE, 0);
 152
 153         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 154         gtk_widget_show (hbox);
 155 }
 156
 157 static void
 158 activate_recpt (GtkWidget *recpt_view, const gchar *address, gpointer user_data)
 159 {
 160         ModestExpanderMailHeaderView * view = MODEST_EXPANDER_MAIL_HEADER_VIEW (user_data);
 161
 162         g_signal_emit_by_name (G_OBJECT (view), "recpt-activated", address);
 163 }
 164
 165
 166 static void
 167 add_recpt_header (ModestExpanderMailHeaderView *widget, const gchar *field, const gchar *value)
 168 {
 169         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (widget);
 170         GtkWidget *hbox;
 171         GtkWidget *label_field, *label_value;
 172
 173         hbox = gtk_hbox_new (FALSE, 12);
 174         label_field = gtk_label_new (NULL);
 175         gtk_label_set_markup (GTK_LABEL (label_field), field);
 176         gtk_misc_set_alignment (GTK_MISC (label_field), 1.0, 0.0);
 177         label_value = modest_recpt_view_new ();
 178         modest_recpt_view_set_recipients (MODEST_RECPT_VIEW(label_value), value);
 179         g_signal_connect (G_OBJECT (label_value), "activate", G_CALLBACK (activate_recpt), widget);
 180
 181         gtk_box_pack_start (GTK_BOX (hbox), label_field, FALSE, FALSE, 0);
 182         gtk_box_pack_start (GTK_BOX (hbox), label_value, TRUE, TRUE, 0);
 183         gtk_size_group_add_widget (priv->labels_size_group, label_field);
 184
 185         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 186
 187         gtk_widget_show (hbox);
 188 }
 189
 190 static void
 191 clean_headers (GtkWidget *vbox)
 192 {
 193         GList *headers_list, *node;
 194
 195         headers_list = gtk_container_get_children (GTK_CONTAINER (vbox));
 196
 197         for (node = headers_list; node != NULL; node = g_list_next (node)) {
 198                 gtk_widget_destroy (GTK_WIDGET (node->data));
 199         }
 200         g_list_free (headers_list);
 201 }
 202
 203 static void
 204 modest_expander_mail_header_view_set_header (TnyHeaderView *self, TnyHeader *header)
 205 {
 206         MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->set_header_func (self, header);
 207         return;
 208 }
 209
 210 static void
 211 modest_expander_mail_header_view_update_is_outgoing (TnyHeaderView *self)
 212 {
 213         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 214         TnyFolder *folder = NULL;
 215
 216         priv->is_outgoing = FALSE;
 217
 218         if (priv->header == NULL)
 219                 return;
 220
 221         folder = tny_header_get_folder (priv->header);
 222
 223         if (folder) {
 224                 TnyFolderType folder_type = tny_folder_get_folder_type (folder);
 225
 226                 switch (folder_type) {
 227                 case TNY_FOLDER_TYPE_DRAFTS:
 228                 case TNY_FOLDER_TYPE_OUTBOX:
 229                 case TNY_FOLDER_TYPE_SENT:
 230                         priv->is_outgoing = TRUE;
 231                         break;
 232                 default:
 233                         priv->is_outgoing = FALSE;
 234                 }
 235                 priv->is_draft = (folder_type == TNY_FOLDER_TYPE_DRAFTS);
 236
 237                 g_object_unref (folder);
 238         }
 239 }
 240
 241 static void
 242 modest_expander_mail_header_view_set_header_default (TnyHeaderView *self, TnyHeader *header)
 243 {
 244         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 245
 246         if (header)
 247                 g_assert (TNY_IS_HEADER (header));
 248
 249         if (G_LIKELY (priv->header))
 250                 g_object_unref (G_OBJECT (priv->header));
 251         priv->header = NULL;
 252
 253         clean_headers (priv->headers_vbox);
 254
 255         if (header && G_IS_OBJECT (header))
 256         {
 257                 gchar *to, *from, *subject, *bcc, *cc;
 258                 GtkWidget *subject_label;
 259
 260                 g_object_ref (G_OBJECT (header));
 261                 priv->header = header;
 262
 263                 modest_expander_mail_header_view_update_is_outgoing (self);
 264
 265
 266                 to = tny_header_dup_to (header);
 267                 from = tny_header_dup_from (header);
 268                 subject = tny_header_dup_subject (header);
 269                 cc = tny_header_dup_cc (header);
 270                 bcc = tny_header_dup_bcc (header);
 271
 272                 priv->subject_box = gtk_hbox_new (FALSE, 0);
 273                 subject_label = gtk_label_new (NULL);
 274                 if (subject && (subject[0] != '\0'))
 275                         gtk_label_set_text (GTK_LABEL (subject_label), subject);
 276                 else
 277                         gtk_label_set_text (GTK_LABEL (subject_label), _("mail_va_no_subject"));
 278                 gtk_label_set_single_line_mode (GTK_LABEL (subject_label), TRUE);
 279                 gtk_label_set_ellipsize (GTK_LABEL (subject_label), PANGO_ELLIPSIZE_END);
 280                 gtk_label_set_selectable (GTK_LABEL (subject_label), TRUE);
 281                 gtk_misc_set_alignment (GTK_MISC (subject_label), 0.0, 0.0);
 282
 283                 priv->priority_icon = NULL;
 284                 gtk_box_pack_end (GTK_BOX (priv->subject_box), subject_label, TRUE, TRUE, 0);
 285                 if (priv->is_outgoing) {
 286                         gtk_label_set_markup (GTK_LABEL (priv->fromto_label), _("mail_va_to"));
 287                         if (to)
 288                                 modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), to);
 289                         if (cc)
 290                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_cc"), cc);
 291                         if (bcc)
 292                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_hotfix1"), bcc);
 293                         if (priv->is_draft&& from)
 294                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_from"), from);
 295                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_subject"),
 296                                                                    priv->subject_box, TRUE, TRUE);
 297                         if (priv->is_draft)
 298                                 add_date_time_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mcen_fi_message_properties_created"),
 299                                                       tny_header_get_date_sent (header));
 300                         else
 301                                 add_date_time_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mcen_fi_message_properties_sent"),
 302                                                       tny_header_get_date_sent (header));
 303                 } else {
 304                         gtk_label_set_markup (GTK_LABEL (priv->fromto_label), _("mail_va_from"));
 305                         if (from)
 306                                 modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), from);
 307                         if (to)
 308                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_to"), to);
 309                         if (cc)
 310                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_cc"), cc);
 311                         if (bcc)
 312                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_hotfix1"), bcc);
 313                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_subject"),
 314                                                                    priv->subject_box, TRUE, TRUE);
 315                         add_date_time_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_date"),
 316                                               tny_header_get_date_received (header));
 317                 }
 318                 g_free (subject);
 319                 g_free (to);
 320                 g_free (from);
 321                 g_free (cc);
 322                 g_free (bcc);
 323         }
 324
 325         gtk_widget_show_all (GTK_WIDGET (self));
 326
 327         return;
 328 }
 329
 330 static void
 331 modest_expander_mail_header_view_clear (TnyHeaderView *self)
 332 {
 333         MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->clear_func (self);
 334         return;
 335 }
 336
 337 static void
 338 modest_expander_mail_header_view_clear_default (TnyHeaderView *self)
 339 {
 340         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 341
 342         if (G_LIKELY (priv->header))
 343                 g_object_unref (G_OBJECT (priv->header));
 344         priv->header = NULL;
 345
 346         clean_headers (priv->headers_vbox);
 347
 348         gtk_label_set_text (GTK_LABEL (priv->fromto_label), "");
 349         modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), "");
 350
 351         gtk_widget_hide (GTK_WIDGET(self));
 352
 353         return;
 354 }
 355
 356 static void
 357 expander_activate (GtkWidget *expander, ModestExpanderMailHeaderView *header_view)
 358 {
 359         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (header_view);
 360
 361         gtk_widget_queue_resize (GTK_WIDGET (header_view));
 362         gtk_widget_queue_draw (GTK_WIDGET (header_view));
 363
 364         if (gtk_expander_get_expanded (GTK_EXPANDER (expander))) {
 365                 if (gtk_widget_get_parent (priv->headers_vbox) == NULL) {
 366                         gtk_box_pack_start (GTK_BOX(priv->main_vbox), priv->headers_vbox, TRUE, TRUE, 0);
 367                         gtk_widget_show_all (GTK_WIDGET (priv->headers_vbox));
 368                 }
 369         } else {
 370                 if (gtk_widget_get_parent (priv->headers_vbox) != NULL) {
 371                         gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->headers_vbox);
 372                 }
 373         }
 374         gtk_widget_queue_resize (GTK_WIDGET (priv->expander));
 375         gtk_widget_queue_draw (GTK_WIDGET (priv->expander));
 376 }
 377
 378 static const GtkWidget *
 379 modest_expander_mail_header_view_add_custom_header (ModestMailHeaderView *self,
 380                                                     const gchar *label,
 381                                                     GtkWidget *custom_widget,
 382                                                     gboolean with_expander,
 383                                                     gboolean start)
 384 {
 385         return MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->add_custom_header_func (self, label,
 386                                                                                           custom_widget, with_expander,
 387                                                                                           start);
 388 }
 389
 390 static const GtkWidget *
 391 modest_expander_mail_header_view_add_custom_header_default (ModestMailHeaderView *self,
 392                                                             const gchar *label,
 393                                                             GtkWidget *custom_widget,
 394                                                             gboolean with_expander,
 395                                                             gboolean start)
 396 {
 397         ModestExpanderMailHeaderViewPriv *priv;
 398         g_return_val_if_fail (MODEST_IS_EXPANDER_MAIL_HEADER_VIEW (self), NULL);
 399         GtkWidget *hbox;
 400         GtkWidget *label_field;
 401
 402         priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 403         hbox = gtk_hbox_new (FALSE, 12);
 404         label_field = gtk_label_new (NULL);
 405         gtk_label_set_markup (GTK_LABEL (label_field), label);
 406         gtk_misc_set_alignment (GTK_MISC (label_field), 1.0, 0.0);
 407         gtk_box_pack_start (GTK_BOX (hbox), label_field, FALSE, FALSE, 0);
 408         gtk_box_pack_start (GTK_BOX (hbox), custom_widget, TRUE, TRUE, 0);
 409         gtk_size_group_add_widget (priv->labels_size_group, label_field);
 410
 411         if (with_expander) {
 412                 if (start)
 413                         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 414                 else
 415                         gtk_box_pack_end (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 416         } else {
 417                 if (start)
 418                         gtk_box_pack_start (GTK_BOX (priv->main_vbox), hbox, FALSE, FALSE, 0);
 419                 else
 420                         gtk_box_pack_end (GTK_BOX (priv->main_vbox), hbox, FALSE, FALSE, 0);
 421         }
 422
 423         return hbox;
 424 }
 425
 426 /**
 427  * modest_expander_mail_header_view_new:
 428  *
 429  * Return value: a new #ModestHeaderView instance implemented for Gtk+
 430  **/
 431 TnyHeaderView*
 432 modest_expander_mail_header_view_new (gboolean expanded)
 433 {
 434         ModestExpanderMailHeaderViewPriv *priv;
 435         ModestExpanderMailHeaderView *self = g_object_new (MODEST_TYPE_EXPANDER_MAIL_HEADER_VIEW, NULL);
 436
 437         priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 438         gtk_expander_set_expanded (GTK_EXPANDER (priv->expander), expanded);
 439         expander_activate (priv->expander, self);
 440
 441         return TNY_HEADER_VIEW (self);
 442 }
 443
 444 static void
 445 modest_expander_mail_header_view_instance_init (GTypeInstance *instance, gpointer g_class)
 446 {
 447         ModestExpanderMailHeaderView *self = (ModestExpanderMailHeaderView *)instance;
 448         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 449         GtkWidget *fromto_hbox = NULL;
 450         GtkSizeGroup *expander_group = NULL;
 451
 452         priv->header = NULL;
 453
 454         priv->datetime_formatter = modest_datetime_formatter_new ();
 455
 456         priv->expander = gtk_expander_new (NULL);
 457         priv->main_vbox = gtk_vbox_new (FALSE, 1);
 458         gtk_box_pack_start (GTK_BOX (instance), priv->expander, FALSE, FALSE, 0);
 459         gtk_box_pack_start (GTK_BOX (instance), priv->main_vbox, TRUE, TRUE, 0);
 460         g_signal_connect_after (G_OBJECT (priv->expander), "activate", G_CALLBACK (expander_activate), instance);
 461
 462         fromto_hbox = gtk_hbox_new (FALSE, 12);
 463         priv->fromto_label = gtk_label_new (NULL);
 464         gtk_misc_set_alignment (GTK_MISC (priv->fromto_label), 1.0, 0.0);
 465         priv->fromto_contents = modest_recpt_view_new ();
 466         g_signal_connect (G_OBJECT (priv->fromto_contents), "activate", G_CALLBACK (activate_recpt), instance);
 467
 468         gtk_box_pack_start (GTK_BOX (fromto_hbox), priv->fromto_label, FALSE, FALSE, 0);
 469         gtk_box_pack_start (GTK_BOX (fromto_hbox), priv->fromto_contents, TRUE, TRUE, 0);
 470         gtk_box_pack_start (GTK_BOX (priv->main_vbox), fromto_hbox, FALSE, FALSE, 0);
 471
 472         priv->labels_size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
 473         gtk_size_group_add_widget (priv->labels_size_group, priv->fromto_label);
 474
 475         priv->headers_vbox = gtk_vbox_new (FALSE, 0);
 476         gtk_container_set_focus_chain (GTK_CONTAINER (priv->headers_vbox), NULL);
 477         g_object_ref (priv->headers_vbox);
 478
 479         expander_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
 480         gtk_size_group_add_widget (expander_group, priv->headers_vbox);
 481         gtk_size_group_add_widget (expander_group, fromto_hbox);
 482         g_object_unref (expander_group);
 483
 484         gtk_container_set_reallocate_redraws (GTK_CONTAINER (instance), TRUE);
 485
 486         priv->is_outgoing = FALSE;
 487         priv->is_draft = FALSE;
 488
 489         priv->is_loading = FALSE;
 490
 491         return;
 492 }
 493
 494 static void
 495 modest_expander_mail_header_view_finalize (GObject *object)
 496 {
 497         ModestExpanderMailHeaderView *self = (ModestExpanderMailHeaderView *)object;
 498         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 499
 500         if (priv->datetime_formatter) {
 501                 g_object_unref (priv->datetime_formatter);
 502                 priv->datetime_formatter = NULL;
 503         }
 504
 505         if (G_LIKELY (priv->header))
 506                 g_object_unref (G_OBJECT (priv->header));
 507         priv->header = NULL;
 508
 509         if (G_LIKELY (priv->headers_vbox))
 510                 g_object_unref (G_OBJECT (priv->headers_vbox));
 511
 512         priv->headers_vbox = NULL;
 513
 514         g_object_unref (priv->labels_size_group);
 515
 516         (*parent_class->finalize) (object);
 517
 518         return;
 519 }
 520
 521 static void
 522 tny_header_view_init (gpointer g, gpointer iface_data)
 523 {
 524         TnyHeaderViewIface *klass = (TnyHeaderViewIface *)g;
 525
 526         klass->set_header = modest_expander_mail_header_view_set_header;
 527         klass->clear = modest_expander_mail_header_view_clear;
 528
 529         return;
 530 }
 531
 532 static void
 533 modest_mail_header_view_init (gpointer g, gpointer iface_data)
 534 {
 535         ModestMailHeaderViewIface *klass = (ModestMailHeaderViewIface *)g;
 536
 537         klass->get_priority = modest_expander_mail_header_view_get_priority;
 538         klass->set_priority = modest_expander_mail_header_view_set_priority;
 539         klass->get_loading = modest_expander_mail_header_view_get_loading;
 540         klass->set_loading = modest_expander_mail_header_view_set_loading;
 541         klass->add_custom_header = modest_expander_mail_header_view_add_custom_header;
 542
 543         return;
 544 }
 545
 546 static void
 547 modest_expander_mail_header_view_class_init (ModestExpanderMailHeaderViewClass *klass)
 548 {
 549         GObjectClass *object_class;
 550
 551         parent_class = g_type_class_peek_parent (klass);
 552         object_class = (GObjectClass*) klass;
 553
 554         klass->set_header_func = modest_expander_mail_header_view_set_header_default;
 555         klass->clear_func = modest_expander_mail_header_view_clear_default;
 556         klass->set_priority_func = modest_expander_mail_header_view_set_priority_default;
 557         klass->get_priority_func = modest_expander_mail_header_view_get_priority_default;
 558         klass->set_loading_func = modest_expander_mail_header_view_set_loading_default;
 559         klass->get_loading_func = modest_expander_mail_header_view_get_loading_default;
 560         klass->add_custom_header_func = modest_expander_mail_header_view_add_custom_header_default;
 561
 562         object_class->finalize = modest_expander_mail_header_view_finalize;
 563
 564         g_type_class_add_private (object_class, sizeof (ModestExpanderMailHeaderViewPriv));
 565
 566         return;
 567 }
 568
 569 GType
 570 modest_expander_mail_header_view_get_type (void)
 571 {
 572         static GType type = 0;
 573
 574         if (G_UNLIKELY(type == 0))
 575         {
 576                 static const GTypeInfo info =
 577                 {
 578                   sizeof (ModestExpanderMailHeaderViewClass),
 579                   NULL,   /* base_init */
 580                   NULL,   /* base_finalize */
 581                   (GClassInitFunc) modest_expander_mail_header_view_class_init,   /* class_init */
 582                   NULL,   /* class_finalize */
 583                   NULL,   /* class_data */
 584                   sizeof (ModestExpanderMailHeaderView),
 585                   0,      /* n_preallocs */
 586                   modest_expander_mail_header_view_instance_init    /* instance_init */
 587                 };
 588
 589                 static const GInterfaceInfo tny_header_view_info =
 590                 {
 591                   (GInterfaceInitFunc) tny_header_view_init, /* interface_init */
 592                   NULL,         /* interface_finalize */
 593                   NULL          /* interface_data */
 594                 };
 595
 596                 static const GInterfaceInfo modest_mail_header_view_info =
 597                 {
 598                   (GInterfaceInitFunc) modest_mail_header_view_init, /* interface_init */
 599                   NULL,         /* interface_finalize */
 600                   NULL          /* interface_data */
 601                 };
 602
 603                 type = g_type_register_static (GTK_TYPE_HBOX,
 604                         "ModestExpanderMailHeaderView",
 605                         &info, 0);
 606
 607                 g_type_add_interface_static (type, TNY_TYPE_HEADER_VIEW,
 608                         &tny_header_view_info);
 609
 610                 g_type_add_interface_static (type, MODEST_TYPE_MAIL_HEADER_VIEW,
 611                         &modest_mail_header_view_info);
 612
 613         }
 614
 615         return type;
 616 }
 617
 618 static TnyHeaderFlags
 619 modest_expander_mail_header_view_get_priority (ModestMailHeaderView *self)
 620 {
 621         return MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->get_priority_func (self);
 622 }
 623
 624 static TnyHeaderFlags
 625 modest_expander_mail_header_view_get_priority_default (ModestMailHeaderView *headers_view)
 626 {
 627         ModestExpanderMailHeaderViewPriv *priv;
 628
 629         g_return_val_if_fail (MODEST_IS_EXPANDER_MAIL_HEADER_VIEW (headers_view), 0);
 630         priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (headers_view);
 631
 632         return priv->priority_flags;
 633 }
 634
 635 static void
 636 modest_expander_mail_header_view_set_priority (ModestMailHeaderView *self, TnyHeaderFlags flags)
 637 {
 638         MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->set_priority_func (self, flags);
 639         return;
 640 }
 641
 642 static void
 643 modest_expander_mail_header_view_set_priority_default (ModestMailHeaderView *headers_view,
 644                                                        TnyHeaderFlags flags)
 645 {
 646         ModestExpanderMailHeaderViewPriv *priv;
 647
 648         g_return_if_fail (MODEST_IS_EXPANDER_MAIL_HEADER_VIEW (headers_view));
 649         priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (headers_view);
 650
 651         priv->priority_flags = flags & TNY_HEADER_FLAG_PRIORITY_MASK ;
 652
 653         if (priv->priority_flags == TNY_HEADER_FLAG_NORMAL_PRIORITY) {
 654                 if (priv->priority_icon != NULL) {
 655                         gtk_widget_destroy (priv->priority_icon);
 656                         priv->priority_icon = NULL;
 657                 }
 658         } else if (priv->priority_flags == TNY_HEADER_FLAG_HIGH_PRIORITY) {
 659                 priv->priority_icon = gtk_image_new_from_icon_name (MODEST_HEADER_ICON_HIGH, GTK_ICON_SIZE_MENU);
 660                 gtk_box_pack_start (GTK_BOX (priv->subject_box), priv->priority_icon, FALSE, FALSE, 0);
 661                 gtk_widget_show (priv->priority_icon);
 662         } else if (priv->priority_flags == TNY_HEADER_FLAG_LOW_PRIORITY) {
 663                 priv->priority_icon = gtk_image_new_from_icon_name (MODEST_HEADER_ICON_LOW, GTK_ICON_SIZE_MENU);
 664                 gtk_box_pack_start (GTK_BOX (priv->subject_box), priv->priority_icon, FALSE, FALSE, 0);
 665                 gtk_widget_show (priv->priority_icon);
 666         }
 667 }
 668
 669 static gboolean
 670 modest_expander_mail_header_view_get_loading (ModestMailHeaderView *headers_view)
 671 {
 672         return MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (headers_view)->get_loading_func (headers_view);
 673 }
 674
 675 static gboolean
 676 modest_expander_mail_header_view_get_loading_default (ModestMailHeaderView *headers_view)
 677 {
 678         ModestExpanderMailHeaderViewPriv *priv;
 679
 680         g_return_val_if_fail (MODEST_IS_EXPANDER_MAIL_HEADER_VIEW (headers_view), FALSE);
 681         priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (headers_view);
 682
 683         return priv->is_loading;
 684 }
 685
 686 static void
 687 modest_expander_mail_header_view_set_loading (ModestMailHeaderView *headers_view, gboolean is_loading)
 688 {
 689         MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (headers_view)->set_loading_func (headers_view, is_loading);
 690 }
 691
 692 static void
 693 modest_expander_mail_header_view_set_loading_default (ModestMailHeaderView *headers_view, gboolean is_loading)
 694 {
 695         ModestExpanderMailHeaderViewPriv *priv;
 696
 697         g_return_if_fail (MODEST_IS_EXPANDER_MAIL_HEADER_VIEW (headers_view));
 698         priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (headers_view);
 699
 700         priv->is_loading = is_loading;
 701 }