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