* src/maemo/modest-msg-edit-window.c: added support for rich editing
[modest] / src / widgets / modest-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-mail-header-view.h>
37 #include <modest-tny-folder.h>
38
39 static GObjectClass *parent_class = NULL;
40
41 /* signals */
42 enum {
43         RECPT_ACTIVATED_SIGNAL,
44         LAST_SIGNAL
45 };
46
47 typedef struct _ModestMailHeaderViewPriv ModestMailHeaderViewPriv;
48
49 struct _ModestMailHeaderViewPriv
50 {
51         GtkWidget    *fromto_label;
52         GtkWidget    *fromto_contents;
53         GtkWidget    *main_vbox;
54         GtkWidget    *expander;
55         GtkWidget    *headers_vbox;
56         GtkSizeGroup *labels_size_group;
57         gboolean     is_outgoing;
58         gboolean     is_draft;
59         TnyHeader    *header;
60 };
61
62 #define MODEST_MAIL_HEADER_VIEW_GET_PRIVATE(o)  \
63         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_MAIL_HEADER_VIEW, ModestMailHeaderViewPriv))
64
65 static guint signals[LAST_SIGNAL] = {0};
66
67 static void
68 add_date_time_header (ModestMailHeaderView *mail_header, const gchar *name, time_t date)
69 {
70         const guint BUF_SIZE = 64; 
71         gchar date_buf [BUF_SIZE];
72         gchar time_buf [BUF_SIZE];
73
74         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (mail_header);
75         GtkWidget *hbox, *date_hbox, *time_hbox;
76         GtkWidget *label;
77         gchar *bolded_field = NULL;
78
79         modest_text_utils_strftime (date_buf, BUF_SIZE, "%x", date);
80         modest_text_utils_strftime (time_buf, BUF_SIZE, "%X", date);
81
82         hbox = gtk_hbox_new (FALSE, 48);
83         date_hbox = gtk_hbox_new (FALSE, 12);
84         time_hbox = gtk_hbox_new (FALSE, 12);
85
86         label = gtk_label_new (NULL);
87         bolded_field = g_strconcat ("<b>", name, "</b>", NULL);
88         gtk_label_set_markup (GTK_LABEL (label), bolded_field);
89         g_free (bolded_field);
90         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
91         gtk_box_pack_start (GTK_BOX (date_hbox), label, FALSE, FALSE, 0);
92         gtk_size_group_add_widget (priv->labels_size_group, label);
93
94         label = gtk_label_new(date_buf);
95         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
96         gtk_box_pack_start (GTK_BOX (date_hbox), label, TRUE, TRUE, 0);
97
98         gtk_box_pack_start (GTK_BOX (hbox), date_hbox, FALSE, FALSE, 0);
99
100         label = gtk_label_new(NULL);
101         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
102         bolded_field = g_strconcat ("<b>", _("mail_va_time"), "</b>", NULL);
103         gtk_label_set_markup (GTK_LABEL (label), bolded_field);
104         g_free (bolded_field);
105         gtk_box_pack_start (GTK_BOX (time_hbox), label, FALSE, FALSE, 0);
106
107         label = gtk_label_new(time_buf);
108         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
109         gtk_box_pack_start (GTK_BOX (time_hbox), label, TRUE, TRUE, 0);
110
111         gtk_box_pack_start (GTK_BOX (hbox), time_hbox, TRUE, TRUE, 0);
112
113         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
114         gtk_widget_show (hbox);
115 }
116
117 static void
118 activate_recpt (GtkWidget *recpt_view, const gchar *address, gpointer user_data)
119 {
120         ModestMailHeaderView * view = MODEST_MAIL_HEADER_VIEW (user_data);
121
122         g_signal_emit (G_OBJECT (view), signals[RECPT_ACTIVATED_SIGNAL], 0, address);
123 }
124
125 static void
126 add_header (ModestMailHeaderView *widget, const gchar *field, const gchar *value)
127 {
128         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (widget);
129         GtkWidget *hbox;
130         GtkWidget *label_field, *label_value;
131         GtkWidget *scroll_text;
132         GtkTextBuffer *text_buffer;
133         gchar *bolded_field = NULL;
134
135         hbox = gtk_hbox_new (FALSE, 12);
136         label_field = gtk_label_new (NULL);
137         if (field)
138                 bolded_field = g_strconcat ("<b>", field, "</b>", NULL);
139         gtk_label_set_markup (GTK_LABEL (label_field), bolded_field);
140         g_free (bolded_field);
141         gtk_misc_set_alignment (GTK_MISC (label_field), 0.0, 0.0);
142         scroll_text = modest_scroll_text_new (NULL, 2);
143         label_value = (GtkWidget *) modest_scroll_text_get_text_view (MODEST_SCROLL_TEXT (scroll_text));
144         text_buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (label_value));
145         gtk_text_buffer_set_text (text_buffer, value, -1);
146
147         gtk_box_pack_start (GTK_BOX (hbox), label_field, FALSE, FALSE, 0);
148         gtk_box_pack_start (GTK_BOX (hbox), scroll_text, TRUE, TRUE, 0);
149         gtk_size_group_add_widget (priv->labels_size_group, label_field);
150         
151         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
152         gtk_widget_show (hbox);
153         
154 }
155
156 static void
157 add_recpt_header (ModestMailHeaderView *widget, const gchar *field, const gchar *value)
158 {
159         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (widget);
160         GtkWidget *hbox;
161         GtkWidget *label_field, *label_value;
162         gchar *bolded_field = NULL;
163
164         hbox = gtk_hbox_new (FALSE, 12);
165         label_field = gtk_label_new (NULL);
166         if (field != NULL)
167                 bolded_field = g_strconcat ("<b>", field, "</b>", NULL);
168         gtk_label_set_markup (GTK_LABEL (label_field), bolded_field);
169         g_free (bolded_field);
170         gtk_misc_set_alignment (GTK_MISC (label_field), 0.0, 0.0);
171         label_value = modest_recpt_view_new ();
172         modest_recpt_view_set_recipients (MODEST_RECPT_VIEW(label_value), value);
173         g_signal_connect (G_OBJECT (label_value), "activate", G_CALLBACK (activate_recpt), widget);
174
175         gtk_box_pack_start (GTK_BOX (hbox), label_field, FALSE, FALSE, 0);
176         gtk_box_pack_start (GTK_BOX (hbox), label_value, TRUE, TRUE, 0);
177         gtk_size_group_add_widget (priv->labels_size_group, label_field);
178         
179         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
180         gtk_widget_show (hbox);
181 }
182
183 static void
184 clean_headers (GtkWidget *vbox)
185 {
186         GList *headers_list, *node;
187
188         headers_list = gtk_container_get_children (GTK_CONTAINER (vbox));
189
190         for (node = headers_list; node != NULL; node = g_list_next (node)) {
191                 gtk_widget_destroy (GTK_WIDGET (node->data));
192         }
193         g_list_free (headers_list);
194 }
195
196 static void 
197 modest_mail_header_view_set_header (TnyHeaderView *self, TnyHeader *header)
198 {
199         MODEST_MAIL_HEADER_VIEW_GET_CLASS (self)->set_header_func (self, header);
200         return;
201 }
202
203 static void
204 modest_mail_header_view_update_is_outgoing (TnyHeaderView *self)
205 {
206         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
207         TnyFolder *folder = NULL;
208      
209         priv->is_outgoing = FALSE;
210
211         if (priv->header == NULL)
212                 return;
213         
214         folder = tny_header_get_folder (priv->header);
215
216         if (folder) {
217                 TnyFolderType folder_type;
218                 folder_type = tny_folder_get_folder_type (folder);
219                 if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
220                         const gchar *fname = tny_folder_get_name (folder);
221                         folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
222                 }
223
224                 switch (folder_type) {
225                 case TNY_FOLDER_TYPE_DRAFTS:
226                 case TNY_FOLDER_TYPE_OUTBOX:
227                 case TNY_FOLDER_TYPE_SENT:
228                         priv->is_outgoing = TRUE;
229                         break;
230                 default:
231                         priv->is_outgoing = FALSE;
232                 }
233                 priv->is_draft = (folder_type == TNY_FOLDER_TYPE_DRAFTS);
234
235                 g_object_unref (folder);
236         }
237 }
238
239 static void 
240 modest_mail_header_view_set_header_default (TnyHeaderView *self, TnyHeader *header)
241 {
242         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
243
244         if (header)
245                 g_assert (TNY_IS_HEADER (header));
246
247         if (G_LIKELY (priv->header))
248                 g_object_unref (G_OBJECT (priv->header));
249         priv->header = NULL;
250
251         clean_headers (priv->headers_vbox);
252
253         if (header && G_IS_OBJECT (header))
254         {
255                 const gchar *to, *from, *subject, *bcc, *cc;
256                 GtkWidget *subject_box, *subject_label;
257
258                 g_object_ref (G_OBJECT (header)); 
259                 priv->header = header;
260
261                 modest_mail_header_view_update_is_outgoing (self);
262
263
264                 to = tny_header_get_to (header);
265                 from = tny_header_get_from (header);
266                 subject = tny_header_get_subject (header);
267                 cc = tny_header_get_cc (header);
268                 bcc = tny_header_get_bcc (header);
269
270                 subject_box = gtk_hbox_new (FALSE, 12);
271                 subject_label = gtk_label_new (NULL);
272                 if (subject)
273                         gtk_label_set_text (GTK_LABEL (subject_label), subject);
274                 else
275                         gtk_label_set_text (GTK_LABEL (subject_label), _("mail_va_no_subject"));
276                 gtk_label_set_single_line_mode (GTK_LABEL (subject_label), TRUE);
277                 gtk_label_set_ellipsize (GTK_LABEL (subject_label), PANGO_ELLIPSIZE_END);
278                 gtk_label_set_selectable (GTK_LABEL (subject_label), TRUE);
279                 gtk_misc_set_alignment (GTK_MISC (subject_label), 0.0, 0.0);
280
281                 /* TODO: code disabled until we can get real priority information from message */
282 /*              if (tny_header_get_flags (header) & TNY_HEADER_FLAG_PRIORITY) { */
283 /*                      GtkWidget *priority_icon = gtk_image_new_from_icon_name ("qgn_list_messaging_high", GTK_ICON_SIZE_MENU); */
284 /*                      gtk_box_pack_start (GTK_BOX (subject_box), priority_icon, FALSE, FALSE, 0); */
285 /*              } */
286                 gtk_box_pack_start (GTK_BOX (subject_box), subject_label, TRUE, TRUE, 0);
287                 if (priv->is_outgoing) {
288                         gchar *bolded_label = g_strconcat ("<b>", _("mail_va_to"), "</b>", NULL);
289                         gtk_label_set_markup (GTK_LABEL (priv->fromto_label), bolded_label);
290                         g_free (bolded_label);
291                         if (to)
292                                 modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), to);
293                         if (cc)
294                                 add_recpt_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_cc"), cc);
295                         if (bcc)
296                                 add_recpt_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_hotfix1"), bcc);
297                         if (priv->is_draft&& from)
298                                 add_recpt_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_from"), from);
299                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_subject"), subject_box, TRUE, TRUE);
300                         if (priv->is_draft)
301                                 add_date_time_header (MODEST_MAIL_HEADER_VIEW (self), _("fixme_Last saved:"), tny_header_get_date_sent (header));
302                         else
303                                 add_date_time_header (MODEST_MAIL_HEADER_VIEW (self), _("fixme_Sent:"), tny_header_get_date_sent (header));
304                 } else {
305                         gchar *bolded_label = g_strconcat ("<b>", _("mail_va_from"), "</b>", NULL);
306                         gtk_label_set_markup (GTK_LABEL (priv->fromto_label), bolded_label);
307                         g_free (bolded_label);
308                         if (from)
309                                 modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), from);
310                         if (cc)
311                                 add_recpt_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_cc"), cc);
312                         if (bcc)
313                                 add_recpt_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_hotfix1"), bcc);
314                         if (to)
315                                 add_recpt_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_to"), to);
316                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_subject"), subject_box, TRUE, TRUE);
317                         add_date_time_header (MODEST_MAIL_HEADER_VIEW (self), _("fixme_Received:"), tny_header_get_date_received (header));
318                 }
319         }
320
321         gtk_widget_show_all (GTK_WIDGET (self));
322
323         return;
324 }
325
326 static void 
327 modest_mail_header_view_clear (TnyHeaderView *self)
328 {
329         MODEST_MAIL_HEADER_VIEW_GET_CLASS (self)->clear_func (self);
330         return;
331 }
332
333 static void 
334 modest_mail_header_view_clear_default (TnyHeaderView *self)
335 {
336         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
337
338         if (G_LIKELY (priv->header))
339                 g_object_unref (G_OBJECT (priv->header));
340         priv->header = NULL;
341
342         clean_headers (priv->headers_vbox);
343
344         gtk_label_set_text (GTK_LABEL (priv->fromto_label), "");
345         modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), "");
346
347         gtk_widget_hide (GTK_WIDGET(self));
348
349         return;
350 }
351
352 static void
353 expander_activate (GtkWidget *expander, ModestMailHeaderView *header_view)
354 {
355         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (header_view);
356
357         gtk_widget_queue_resize (GTK_WIDGET (header_view));
358         gtk_widget_queue_draw (GTK_WIDGET (header_view));
359
360         if (gtk_expander_get_expanded (GTK_EXPANDER (expander))) {
361                 if (gtk_widget_get_parent (priv->headers_vbox) == NULL) {
362                         gtk_box_pack_start (GTK_BOX(priv->main_vbox), priv->headers_vbox, TRUE, TRUE, 0);
363                         gtk_widget_show_all (GTK_WIDGET (priv->headers_vbox));
364                 }
365         } else {
366                 if (gtk_widget_get_parent (priv->headers_vbox) != NULL) {
367                         gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->headers_vbox);
368                 }
369         }
370         gtk_widget_queue_resize (GTK_WIDGET (priv->expander));
371         gtk_widget_queue_draw (GTK_WIDGET (priv->expander));
372 }
373
374 const GtkWidget *
375 modest_mail_header_view_add_custom_header (ModestMailHeaderView *header_view,
376                                            const gchar *label,
377                                            GtkWidget *custom_widget,
378                                            gboolean with_expander,
379                                            gboolean start)
380 {
381         ModestMailHeaderViewPriv *priv;
382         g_return_val_if_fail (MODEST_IS_MAIL_HEADER_VIEW (header_view), NULL);
383         GtkWidget *hbox;
384         GtkWidget *label_field;
385         gchar *bolded_field = NULL;
386
387         priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (header_view);
388         hbox = gtk_hbox_new (FALSE, 12);
389         label_field = gtk_label_new (NULL);
390         if (label != NULL)
391                 bolded_field = g_strconcat ("<b>", label, "</b>", NULL);
392         gtk_label_set_markup (GTK_LABEL (label_field), bolded_field);
393         g_free (bolded_field);
394         gtk_misc_set_alignment (GTK_MISC (label_field), 0.0, 0.0);
395         gtk_box_pack_start (GTK_BOX (hbox), label_field, FALSE, FALSE, 0);
396         gtk_box_pack_start (GTK_BOX (hbox), custom_widget, TRUE, TRUE, 0);
397         gtk_size_group_add_widget (priv->labels_size_group, label_field);
398
399         if (with_expander) {
400                 if (start)
401                         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
402                 else
403                         gtk_box_pack_end (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
404         } else {
405                 if (start)
406                         gtk_box_pack_start (GTK_BOX (priv->main_vbox), hbox, FALSE, FALSE, 0);
407                 else
408                         gtk_box_pack_end (GTK_BOX (priv->main_vbox), hbox, FALSE, FALSE, 0);
409         }
410
411         return hbox;
412 }
413
414 /**
415  * modest_mail_header_view_new:
416  *
417  * Return value: a new #ModestHeaderView instance implemented for Gtk+
418  **/
419 TnyHeaderView*
420 modest_mail_header_view_new (void)
421 {
422         ModestMailHeaderView *self = g_object_new (MODEST_TYPE_MAIL_HEADER_VIEW, NULL);
423
424         return TNY_HEADER_VIEW (self);
425 }
426
427 static void
428 modest_mail_header_view_instance_init (GTypeInstance *instance, gpointer g_class)
429 {
430         ModestMailHeaderView *self = (ModestMailHeaderView *)instance;
431         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
432         GtkWidget *fromto_hbox = NULL;
433         GtkSizeGroup *expander_group = NULL;
434
435         priv->header = NULL;
436
437         priv->expander = gtk_expander_new (NULL);
438         priv->main_vbox = gtk_vbox_new (FALSE, 1);
439         gtk_box_pack_start (GTK_BOX (instance), priv->expander, FALSE, FALSE, 0);
440         gtk_box_pack_start (GTK_BOX (instance), priv->main_vbox, TRUE, TRUE, 0);
441         g_signal_connect_after (G_OBJECT (priv->expander), "activate", G_CALLBACK (expander_activate), instance);
442
443         fromto_hbox = gtk_hbox_new (FALSE, 12);
444         priv->fromto_label = gtk_label_new (NULL);
445         gtk_misc_set_alignment (GTK_MISC (priv->fromto_label), 0.0, 0.0);
446         priv->fromto_contents = modest_recpt_view_new ();
447         g_signal_connect (G_OBJECT (priv->fromto_contents), "activate", G_CALLBACK (activate_recpt), instance);
448
449         gtk_box_pack_start (GTK_BOX (fromto_hbox), priv->fromto_label, FALSE, FALSE, 0);
450         gtk_box_pack_start (GTK_BOX (fromto_hbox), priv->fromto_contents, TRUE, TRUE, 0);
451         gtk_box_pack_start (GTK_BOX (priv->main_vbox), fromto_hbox, FALSE, FALSE, 0);
452
453         priv->labels_size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
454         gtk_size_group_add_widget (priv->labels_size_group, priv->fromto_label);
455         
456         priv->headers_vbox = gtk_vbox_new (FALSE, 0);
457         g_object_ref (priv->headers_vbox);
458
459         expander_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
460         gtk_size_group_add_widget (expander_group, priv->headers_vbox);
461         gtk_size_group_add_widget (expander_group, fromto_hbox);
462         g_object_unref (expander_group);
463
464         gtk_container_set_reallocate_redraws (GTK_CONTAINER (instance), TRUE);
465
466         priv->is_outgoing = FALSE;
467         priv->is_draft = FALSE;
468
469         return;
470 }
471
472 static void
473 modest_mail_header_view_finalize (GObject *object)
474 {
475         ModestMailHeaderView *self = (ModestMailHeaderView *)object;    
476         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
477
478         if (G_LIKELY (priv->header))
479                 g_object_unref (G_OBJECT (priv->header));
480         priv->header = NULL;
481
482         if (G_LIKELY (priv->headers_vbox))
483                 g_object_unref (G_OBJECT (priv->headers_vbox));
484
485         priv->headers_vbox = NULL;
486
487         g_object_unref (priv->labels_size_group);
488
489         (*parent_class->finalize) (object);
490
491         return;
492 }
493
494 static void
495 tny_header_view_init (gpointer g, gpointer iface_data)
496 {
497         TnyHeaderViewIface *klass = (TnyHeaderViewIface *)g;
498
499         klass->set_header_func = modest_mail_header_view_set_header;
500         klass->clear_func = modest_mail_header_view_clear;
501
502         return;
503 }
504
505 static void 
506 modest_mail_header_view_class_init (ModestMailHeaderViewClass *klass)
507 {
508         GObjectClass *object_class;
509
510         parent_class = g_type_class_peek_parent (klass);
511         object_class = (GObjectClass*) klass;
512
513         klass->set_header_func = modest_mail_header_view_set_header_default;
514         klass->clear_func = modest_mail_header_view_clear_default;
515
516         object_class->finalize = modest_mail_header_view_finalize;
517
518         klass->recpt_activated = NULL;
519
520         g_type_class_add_private (object_class, sizeof (ModestMailHeaderViewPriv));
521
522         signals[RECPT_ACTIVATED_SIGNAL] =
523                 g_signal_new ("recpt-activated",
524                               G_TYPE_FROM_CLASS (object_class),
525                               G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
526                               G_STRUCT_OFFSET(ModestMailHeaderViewClass, recpt_activated),
527                               NULL, NULL,
528                               g_cclosure_marshal_VOID__STRING,
529                               G_TYPE_NONE, 1, 
530                               G_TYPE_STRING);
531
532
533         return;
534 }
535
536 GType 
537 modest_mail_header_view_get_type (void)
538 {
539         static GType type = 0;
540
541         if (G_UNLIKELY(type == 0))
542         {
543                 static const GTypeInfo info = 
544                 {
545                   sizeof (ModestMailHeaderViewClass),
546                   NULL,   /* base_init */
547                   NULL,   /* base_finalize */
548                   (GClassInitFunc) modest_mail_header_view_class_init,   /* class_init */
549                   NULL,   /* class_finalize */
550                   NULL,   /* class_data */
551                   sizeof (ModestMailHeaderView),
552                   0,      /* n_preallocs */
553                   modest_mail_header_view_instance_init    /* instance_init */
554                 };
555
556                 static const GInterfaceInfo tny_header_view_info = 
557                 {
558                   (GInterfaceInitFunc) tny_header_view_init, /* interface_init */
559                   NULL,         /* interface_finalize */
560                   NULL          /* interface_data */
561                 };
562
563                 type = g_type_register_static (GTK_TYPE_HBOX,
564                         "ModestMailHeaderView",
565                         &info, 0);
566
567                 g_type_add_interface_static (type, TNY_TYPE_HEADER_VIEW, 
568                         &tny_header_view_info);
569
570         }
571
572         return type;
573 }