* Implement marking messages as deleted and show delete status in header list.
[modest] / src / gtk-glade / modest-ui.c
1 /* modest-ui.c */
2
3 /* insert (c)/licensing information) */
4
5 #include <gtk/gtk.h>
6 #include <glade/glade.h>
7 #include <glib/gi18n.h>
8 #include <string.h>
9
10 #ifdef HAVE_CONFIG_H
11 #include <config.h>
12 #endif /*HAVE_CONFIG_H*/
13
14 /* TODO: put in auto* */
15 #include <tny-text-buffer-stream.h>
16 #include <tny-msg-folder.h>
17
18 #include "../modest-ui.h"
19 #include "../modest-window-mgr.h"
20 #include "../modest-account-mgr.h"
21 #include "../modest-identity-mgr.h"
22
23 #include "../modest-tny-account-store.h"
24 #include "../modest-tny-folder-tree-view.h"
25 #include "../modest-tny-header-tree-view.h"
26 #include "../modest-tny-msg-view.h"
27 #include "../modest-tny-transport-actions.h"
28
29 #include "../modest-text-utils.h"
30 #include "../modest-tny-msg-actions.h"
31
32 #define MODEST_GLADE          PREFIX "/share/modest/glade/modest.glade"
33 #define MODEST_GLADE_MAIN_WIN "main"
34 #define MODEST_GLADE_EDIT_WIN "new_mail"
35
36
37 /* 'private'/'protected' functions */
38 static void   modest_ui_class_init     (ModestUIClass *klass);
39 static void   modest_ui_init           (ModestUI *obj);
40 static void   modest_ui_finalize       (GObject *obj);
41
42 static void    modest_ui_window_destroy    (GtkWidget *win, gpointer data);
43 static void    modest_ui_last_window_closed (GObject *obj, gpointer data);
44
45 static GtkWidget* modest_main_window_toolbar (void);
46 static GtkWidget* modest_main_window_folder_tree (ModestAccountMgr *modest_acc_mgr,
47                                                   TnyAccountStoreIface *account_store);
48 static GtkWidget* modest_main_window_header_tree (TnyMsgFolderIface *folder);
49
50
51 void on_account_settings1_activate (GtkMenuItem *,
52                                     gpointer);
53
54 static void on_password_requested (ModestTnyAccountStore *account_store,
55                                    const gchar *account_name, gpointer user_data);
56
57 static void on_folder_clicked (ModestTnyFolderTreeView *folder_tree,
58                                TnyMsgFolderIface *folder,
59                                gpointer data);
60 static void on_message_clicked (ModestTnyFolderTreeView *folder_tree,
61                                 TnyMsgIface *message,
62                                 gpointer data);
63 static void on_new_mail_clicked (GtkWidget *widget, ModestUI *modest_ui);
64
65 static void on_reply_clicked (GtkWidget *widget, ModestUI *modest_ui);
66
67 static void on_delete_clicked (GtkWidget *widget, ModestUI *modest_ui);
68
69 static void on_send_button_clicked (GtkWidget *widget, ModestUI *modest_ui);
70
71 static void register_toolbar_callbacks (ModestUI *modest_ui);
72
73 static void reply_to_msg (ModestUI *modest_ui, TnyMsgHeaderIface *header,
74                                                 ModestTnyMsgView *msg_view);
75
76 /* list my signals */
77 enum {
78         /* MY_SIGNAL_1, */
79         /* MY_SIGNAL_2, */
80         LAST_SIGNAL
81 };
82
83
84 typedef struct _ModestUIPrivate ModestUIPrivate;
85 struct _ModestUIPrivate {
86
87         ModestConf           *modest_conf;
88         ModestAccountMgr     *modest_acc_mgr;
89         ModestIdentityMgr    *modest_id_mgr;
90         ModestWindowMgr      *modest_window_mgr;
91         TnyAccountStoreIface *account_store;
92
93         GtkWindow            *main_window;
94         GladeXML             *glade_xml;
95
96
97 };
98 #define MODEST_UI_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
99                                        MODEST_TYPE_UI, \
100                                        ModestUIPrivate))
101 /* globals */
102 static GObjectClass *parent_class = NULL;
103
104 /* uncomment the following if you have defined any signals */
105 /* static guint signals[LAST_SIGNAL] = {0}; */
106
107 GType
108 modest_ui_get_type (void)
109 {
110         static GType my_type = 0;
111         if (!my_type) {
112                 static const GTypeInfo my_info = {
113                         sizeof(ModestUIClass),
114                         NULL,           /* base init */
115                         NULL,           /* base finalize */
116                         (GClassInitFunc) modest_ui_class_init,
117                         NULL,           /* class finalize */
118                         NULL,           /* class data */
119                         sizeof(ModestUI),
120                         1,              /* n_preallocs */
121                         (GInstanceInitFunc) modest_ui_init,
122                 };
123                 my_type = g_type_register_static (G_TYPE_OBJECT,
124                                                   "ModestUI",
125                                                   &my_info, 0);
126         }
127         return my_type;
128 }
129
130 static void
131 modest_ui_class_init (ModestUIClass *klass)
132 {
133         GObjectClass *gobject_class;
134         gobject_class = (GObjectClass*) klass;
135
136         parent_class            = g_type_class_peek_parent (klass);
137         gobject_class->finalize = modest_ui_finalize;
138
139         g_type_class_add_private (gobject_class, sizeof(ModestUIPrivate));
140
141         /* signal definitions go here, e.g.: */
142 /*      signals[MY_SIGNAL_1] = */
143 /*              g_signal_new ("my_signal_1",....); */
144 /*      signals[MY_SIGNAL_2] = */
145 /*              g_signal_new ("my_signal_2",....); */
146 /*      etc. */
147 }
148
149 static void
150 modest_ui_init (ModestUI *obj)
151 {
152         ModestUIPrivate *priv = MODEST_UI_GET_PRIVATE(obj);
153
154         priv->modest_acc_mgr    = NULL;
155         priv->modest_id_mgr     = NULL;
156         priv->modest_conf       = NULL;
157         priv->modest_window_mgr = NULL;
158         priv->glade_xml         = NULL;
159
160 }
161
162 static void
163 modest_ui_finalize (GObject *obj)
164 {
165         ModestUIPrivate *priv = MODEST_UI_GET_PRIVATE(obj);
166
167         if (priv->modest_acc_mgr)
168                 g_object_unref (priv->modest_acc_mgr);
169         priv->modest_acc_mgr = NULL;
170         
171         if (priv->modest_id_mgr)
172                 g_object_unref (priv->modest_id_mgr);
173         priv->modest_id_mgr = NULL;
174
175         if (priv->modest_conf)
176                 g_object_unref (priv->modest_conf);
177         priv->modest_conf = NULL;
178
179         if (priv->modest_window_mgr)
180                 g_object_unref (priv->modest_window_mgr);
181         priv->modest_window_mgr = NULL;
182 }
183
184 GObject*
185 modest_ui_new (ModestConf *modest_conf)
186 {
187         GObject *obj;
188         ModestUIPrivate *priv;
189         ModestAccountMgr *modest_acc_mgr;
190         ModestIdentityMgr *modest_id_mgr;
191         TnyAccountStoreIface *account_store_iface;
192
193         g_return_val_if_fail (modest_conf, NULL);
194
195         obj = g_object_new(MODEST_TYPE_UI, NULL);
196         priv = MODEST_UI_GET_PRIVATE(obj);
197
198         modest_acc_mgr =
199                 MODEST_ACCOUNT_MGR(modest_account_mgr_new (modest_conf));
200         if (!modest_acc_mgr) {
201                 g_warning ("could not create ModestAccountMgr instance");
202                 g_object_unref (obj);
203                 return NULL;
204         }
205         
206         modest_id_mgr =
207                 MODEST_IDENTITY_MGR(modest_identity_mgr_new (modest_conf));
208         if (!modest_id_mgr) {
209                 g_warning ("could not create ModestIdentityMgr instance");
210                 g_object_unref (obj);
211                 return NULL;
212         }
213
214         account_store_iface =
215                 TNY_ACCOUNT_STORE_IFACE(modest_tny_account_store_new (modest_acc_mgr));
216         if (!account_store_iface) {
217                 g_warning ("could not initialze ModestTnyAccountStore");
218                 return NULL;
219         }
220         g_signal_connect (account_store_iface, "password_requested",
221                           G_CALLBACK(on_password_requested),
222                           NULL);
223         
224         glade_init ();
225         priv->glade_xml = glade_xml_new (MODEST_GLADE, NULL,NULL);
226         if (!priv->glade_xml) {
227                 g_warning ("failed to do glade stuff");
228                 g_object_unref (obj);
229                 return NULL;
230         }
231
232         /* FIXME: could be used, but doesn't work atm.
233          * glade_xml_signal_autoconnect(priv->glade_xml);
234          */
235
236         priv->modest_acc_mgr = modest_acc_mgr;
237         priv->modest_id_mgr  = modest_id_mgr;
238         g_object_ref (priv->modest_conf = modest_conf);
239
240         priv->account_store = account_store_iface;
241
242         priv->modest_window_mgr = MODEST_WINDOW_MGR(modest_window_mgr_new());
243         g_signal_connect (priv->modest_window_mgr, "last_window_closed",
244                           G_CALLBACK(modest_ui_last_window_closed),
245                           NULL);
246         return obj;
247 }
248
249
250 gboolean
251 modest_ui_show_main_window (ModestUI *modest_ui)
252 {
253         GtkWidget       *win;
254         gint              height, width;
255         ModestUIPrivate *priv;
256         GtkWidget     *folder_view, *header_view;
257         GtkWidget     *message_view;
258         GtkWidget     *account_settings_item;
259         GtkWidget     *delete_item;
260
261         GtkWidget  *folder_view_holder,
262                 *header_view_holder,
263                 *mail_paned;
264
265         priv = MODEST_UI_GET_PRIVATE(modest_ui);
266
267         height = modest_conf_get_int (priv->modest_conf,
268                                       MODEST_CONF_MAIN_WINDOW_HEIGHT,NULL);
269         width  = modest_conf_get_int (priv->modest_conf,
270                                       MODEST_CONF_MAIN_WINDOW_WIDTH,NULL);
271
272         win = glade_xml_get_widget (priv->glade_xml, "main");
273         if (!win) {
274                 g_warning ("could not create main window");
275                 return FALSE;
276         }
277
278         folder_view =
279                 GTK_WIDGET(modest_main_window_folder_tree(priv->modest_acc_mgr,
280                                                           priv->account_store));
281         folder_view_holder = glade_xml_get_widget (priv->glade_xml, "folders");
282         if (!folder_view||!folder_view_holder) {
283                 g_warning ("failed to create folder tree");
284                 return FALSE;
285         }
286         gtk_container_add (GTK_CONTAINER(folder_view_holder), folder_view);
287
288         header_view  =  GTK_WIDGET(modest_main_window_header_tree (NULL));
289         header_view_holder = glade_xml_get_widget (priv->glade_xml, "mail_list");
290         if (!header_view) {
291                 g_warning ("failed to create header tree");
292                 return FALSE;
293         }
294         gtk_container_add (GTK_CONTAINER(header_view_holder), header_view);
295
296         g_signal_connect (G_OBJECT(folder_view), "folder_selected",
297                           G_CALLBACK(on_folder_clicked), modest_ui);
298
299         message_view  = GTK_WIDGET(modest_tny_msg_view_new (NULL));
300         if (!message_view) {
301                 g_warning ("failed to create message view");
302                 return FALSE;
303         }
304         mail_paned = glade_xml_get_widget (priv->glade_xml, "mail_paned");
305         gtk_paned_add2 (GTK_PANED(mail_paned), message_view);
306
307         g_signal_connect (header_view, "message_selected",
308                           G_CALLBACK(on_message_clicked),
309                           modest_ui);
310
311         account_settings_item = glade_xml_get_widget (priv->glade_xml, "account_settings1");
312         if (!account_settings_item)
313         {
314                 g_warning ("The account settings item isn't available!\n");
315                 return FALSE;
316         }
317
318         g_signal_connect (account_settings_item, "activate",
319                           G_CALLBACK(on_account_settings1_activate),
320                           modest_ui);
321
322         delete_item = glade_xml_get_widget (priv->glade_xml, "delete1");
323         if (!delete_item)
324         {
325                 g_warning ("The delete item isn't available!\n");
326                 return FALSE;
327         }
328
329         g_signal_connect (delete_item, "activate", G_CALLBACK(on_delete_clicked),
330                           modest_ui);
331         
332         register_toolbar_callbacks (modest_ui);
333
334         modest_window_mgr_register (priv->modest_window_mgr,
335                                     G_OBJECT(win), MODEST_MAIN_WINDOW, 0);
336         g_signal_connect (win, "destroy", G_CALLBACK(modest_ui_window_destroy),
337                           modest_ui);
338         gtk_widget_set_usize (GTK_WIDGET(win), height, width);
339         gtk_window_set_title (GTK_WINDOW(win), PACKAGE_STRING);
340
341         gtk_widget_show_all (win);
342         return TRUE;
343 }
344
345
346 static void
347 register_toolbar_callbacks (ModestUI *modest_ui)
348 {
349         ModestUIPrivate *priv;
350         GtkWidget *button;
351
352         g_return_if_fail (modest_ui);
353
354         priv = MODEST_UI_GET_PRIVATE (modest_ui);
355
356         button = glade_xml_get_widget (priv->glade_xml, "toolb_new_mail");
357         if (button)
358                 g_signal_connect (button, "clicked",
359                                   G_CALLBACK(on_new_mail_clicked), modest_ui);
360
361         button = glade_xml_get_widget (priv->glade_xml, "toolb_reply");
362         if (button)
363                 g_signal_connect (button, "clicked",
364                                   G_CALLBACK(on_reply_clicked), modest_ui);
365         button = glade_xml_get_widget (priv->glade_xml, "toolb_delete");
366         if (button)
367                 g_signal_connect (button, "clicked",
368                                   G_CALLBACK(on_delete_clicked), modest_ui);
369 }
370
371
372
373 static void
374 hide_edit_window (GtkWidget *win, gpointer data)
375 {
376         gtk_widget_hide (win);
377 }
378
379
380
381
382 gboolean
383 modest_ui_show_edit_window (ModestUI *modest_ui, const gchar* to,
384                             const gchar* cc, const gchar* bcc,
385                             const gchar* subject, const gchar *body,
386                             const GSList* att)
387 {
388         GtkWidget       *win, *to_entry, *subject_entry, *body_view;
389
390         ModestUIPrivate *priv;
391         GtkWidget       *btn;
392         GtkTextBuffer   *buf;
393
394         priv = MODEST_UI_GET_PRIVATE(modest_ui);
395         int height = modest_conf_get_int (priv->modest_conf,
396                                           MODEST_CONF_EDIT_WINDOW_HEIGHT,NULL);
397         int width  = modest_conf_get_int (priv->modest_conf,
398                                           MODEST_CONF_EDIT_WINDOW_WIDTH,NULL);
399
400         win = glade_xml_get_widget (priv->glade_xml, "new_mail");
401         if (!win) {
402                 g_warning ("could not create new mail  window");
403                 return FALSE;
404         }
405
406         modest_window_mgr_register (priv->modest_window_mgr,
407                                     G_OBJECT(win), MODEST_EDIT_WINDOW, 0);
408         to_entry      = glade_xml_get_widget (priv->glade_xml, "to_entry");
409         subject_entry = glade_xml_get_widget (priv->glade_xml, "subject_entry");
410         body_view     = glade_xml_get_widget (priv->glade_xml, "body_view");
411
412         gtk_entry_set_text(GTK_ENTRY(subject_entry), subject);
413         gtk_entry_set_text(GTK_ENTRY(to_entry), to);
414
415         buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(body_view));
416         if (body) {
417                 gtk_text_buffer_set_text(buf, body, -1);
418         } else {
419                 gtk_text_buffer_set_text(buf, "", -1);
420         }
421         g_signal_connect (win, "destroy", G_CALLBACK(hide_edit_window),
422                           NULL);
423
424         gtk_widget_set_usize (GTK_WIDGET(win), height, width);
425         gtk_window_set_title (GTK_WINDOW(win),
426                               subject ? subject : "Untitled");
427
428
429         btn = glade_xml_get_widget (priv->glade_xml, "toolb_send");
430         g_signal_connect (btn, "clicked", G_CALLBACK(on_send_button_clicked),
431                           modest_ui);
432
433         gtk_widget_show_all (win);
434
435         return TRUE;
436 }
437
438
439 static void
440 modest_ui_window_destroy (GtkWidget *win, gpointer data)
441 {
442         ModestUIPrivate *priv;
443
444         g_return_if_fail (data);
445
446         priv = MODEST_UI_GET_PRIVATE((ModestUI*)data);
447         if (!modest_window_mgr_unregister (priv->modest_window_mgr, G_OBJECT(win)))
448                 g_warning ("modest window mgr: failed to unregister %p",
449                            G_OBJECT(win));
450 }
451
452
453 static void
454 modest_ui_last_window_closed (GObject *obj, gpointer data)
455 {
456         gtk_main_quit ();
457 }
458
459 void
460 on_account_selector_selection_changed (GtkWidget *widget,
461                                        gpointer user_data)
462 {
463         GtkTreeModel *model = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
464         GtkTreeIter iter;
465
466         gchar *account_name;
467
468         if (gtk_combo_box_get_active_iter(GTK_COMBO_BOX(widget), &iter))
469         {
470                 gtk_tree_model_get(GTK_TREE_MODEL(model),
471                                    &iter,
472                                    0, &account_name,
473                                    -1);
474         }
475         else
476         {
477                 account_name="empty";
478         }
479
480         g_message("Value: '%s'\n", account_name);
481 }
482
483 void
484 on_account_settings1_activate (GtkMenuItem *menuitem,
485                                gpointer user_data)
486 {
487         GladeXML *glade_xml;
488         GtkWidget *advanced_account_setup;
489         ModestUIPrivate *priv;
490         gint retval;
491         GSList *account_name_list;
492         GSList *account_name_list_iter;
493         GtkListStore *account_names;
494         GtkTreeIter account_names_iter;
495         GtkWidget *account_selector;
496         GtkCellRenderer *renderer;
497
498         priv = MODEST_UI_GET_PRIVATE(MODEST_UI(user_data));
499
500         glade_xml = glade_xml_new(MODEST_GLADE, "mailbox_setup_advanced", NULL);
501         advanced_account_setup = glade_xml_get_widget(glade_xml, "mailbox_setup_advanced");
502
503         account_name_list=modest_account_mgr_account_names(priv->modest_acc_mgr, NULL);
504         account_names = gtk_list_store_new(1, G_TYPE_STRING);
505
506         for (account_name_list_iter=account_name_list;
507              account_name_list_iter!=NULL;
508              account_name_list_iter=g_slist_next(account_name_list_iter))
509         {
510                 gtk_list_store_append(account_names, &account_names_iter);
511                 gtk_list_store_set(account_names, &account_names_iter,
512                                    0, account_name_list_iter->data,
513                                    -1);
514         }
515
516         g_slist_free(account_name_list);
517
518         account_selector = glade_xml_get_widget(glade_xml, "account_selector");
519         gtk_combo_box_set_model(GTK_COMBO_BOX(account_selector), GTK_TREE_MODEL(account_names));
520
521         renderer = gtk_cell_renderer_text_new ();
522         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (account_selector), renderer, TRUE);
523         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (account_selector), renderer,
524                                         "text", 0,
525                                         NULL);
526
527         g_signal_connect(GTK_WIDGET(account_selector), "changed",
528                          G_CALLBACK(on_account_selector_selection_changed),
529                          GTK_WIDGET(advanced_account_setup));
530
531         gtk_combo_box_set_active(GTK_COMBO_BOX(account_selector), 0);
532
533         gtk_widget_show_all(GTK_WIDGET(advanced_account_setup));
534
535         retval=gtk_dialog_run(GTK_DIALOG(advanced_account_setup));
536
537         g_object_unref(account_names);
538
539         gtk_widget_destroy(GTK_WIDGET(advanced_account_setup));
540
541         g_object_unref(glade_xml);
542 }
543
544 static void
545 on_folder_clicked (ModestTnyFolderTreeView *folder_tree,
546                    TnyMsgFolderIface *folder,
547                    gpointer data)
548 {
549         GtkWidget *win;
550         ModestTnyHeaderTreeView *tree_view;
551         ModestUIPrivate *priv;
552         GtkWidget *scrollview;
553
554         g_return_if_fail (folder);
555         g_return_if_fail (data);
556
557         priv = MODEST_UI_GET_PRIVATE(data);
558         scrollview = glade_xml_get_widget (priv->glade_xml,"mail_list");
559
560         tree_view = MODEST_TNY_HEADER_TREE_VIEW(
561                 gtk_bin_get_child(GTK_BIN(scrollview)));
562         win = glade_xml_get_widget (priv->glade_xml, "main");
563         gtk_window_set_title (GTK_WINDOW(win),
564                               tny_msg_folder_iface_get_name(folder));
565
566         modest_tny_header_tree_view_set_folder (tree_view,
567                                                 folder);
568 }
569
570
571
572 static void on_message_clicked (ModestTnyFolderTreeView *folder_tree,
573                                 TnyMsgIface *message,
574                                 gpointer data)
575 {
576         GtkWidget *paned;
577         ModestTnyMsgView *msg_view;
578         ModestUIPrivate *priv;
579
580         g_return_if_fail (data);
581
582         priv = MODEST_UI_GET_PRIVATE(data);
583         paned = glade_xml_get_widget (priv->glade_xml,"mail_paned");
584         msg_view = MODEST_TNY_MSG_VIEW(gtk_paned_get_child2 (GTK_PANED(paned)));
585
586         modest_tny_msg_view_set_message (msg_view,
587                                          message);
588 }
589
590 static void
591 on_password_requested (ModestTnyAccountStore *account_store,
592                        const gchar *account_name, gpointer user_data)
593 {
594
595         GtkWidget *passdialog;
596         GtkWidget *vbox;
597         GtkWidget *infolabel;
598         GtkWidget *passentry;
599         gint retval;
600         const gchar *infostring=g_strconcat("Please enter the password for ", account_name, ".", NULL);
601
602         passdialog = gtk_dialog_new_with_buttons("MyDialog",
603                                                  NULL,
604                                                  GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
605                                                  GTK_STOCK_OK,
606                                                  GTK_RESPONSE_ACCEPT,
607                                                  GTK_STOCK_CANCEL,
608                                                  GTK_RESPONSE_REJECT,
609                                                  NULL);
610
611         vbox=gtk_vbox_new(FALSE, 0);
612
613         infolabel=gtk_label_new(infostring);
614         passentry=gtk_entry_new();
615
616         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(passdialog)->vbox), infolabel, FALSE, FALSE, 0);
617         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(passdialog)->vbox), passentry, FALSE, FALSE, 0);
618         gtk_widget_show_all(passdialog);
619
620         retval = gtk_dialog_run (GTK_DIALOG(passdialog));
621
622         switch (retval)
623         {
624         case GTK_RESPONSE_ACCEPT:
625                 modest_account_mgr_set_server_account_string(modest_tny_account_store_get_accout_mgr(account_store),
626                                                              account_name,
627                                                              "password",
628                                                              gtk_entry_get_text(GTK_ENTRY(passentry)),
629                                                              NULL);
630                 break;
631         case GTK_RESPONSE_CANCEL:
632                 /* FIXME:
633                  * What happens, if canceled?"
634                  */
635                 break;
636         }
637
638         gtk_widget_destroy (passdialog);
639 }
640
641
642
643
644
645
646 static GtkWidget*
647 modest_main_window_header_tree (TnyMsgFolderIface *folder)
648 {
649         int i;
650         GSList *columns = NULL;
651         GtkWidget *header_tree;
652         ModestTnyHeaderTreeViewColumn cols[] = {
653                 MODEST_TNY_HEADER_TREE_VIEW_COLUMN_MSGTYPE,
654                 MODEST_TNY_HEADER_TREE_VIEW_COLUMN_ATTACH,
655                 MODEST_TNY_HEADER_TREE_VIEW_COLUMN_COMPACT_HEADER
656         };
657         
658         for (i = 0 ; i != sizeof(cols)/sizeof(ModestTnyHeaderTreeViewColumn); ++i)
659                 columns = g_slist_append (columns, GINT_TO_POINTER(cols[i]));
660         
661         header_tree = GTK_WIDGET(modest_tny_header_tree_view_new(folder, columns,
662                                                                  MODEST_TNY_HEADER_TREE_VIEW_STYLE_NORMAL));
663         g_slist_free (columns);
664         
665         if (!header_tree) {
666                 g_warning ("could not create header tree");
667                 return NULL;
668         }
669
670         return GTK_WIDGET(header_tree);
671 }
672
673
674
675 static GtkWidget*
676 modest_main_window_folder_tree (ModestAccountMgr *modest_acc_mgr,
677                                 TnyAccountStoreIface *account_store)
678 {
679         GtkWidget *folder_tree;
680
681         folder_tree = GTK_WIDGET(modest_tny_folder_tree_view_new (account_store));
682         if (!folder_tree) {
683                 g_warning ("could not create folder list");
684                 return NULL;
685         }
686         
687         return folder_tree;
688 }
689
690
691 static void
692 on_new_mail_clicked (GtkWidget *widget, ModestUI *modest_ui)
693 {
694         g_return_if_fail (modest_ui);
695         modest_ui_show_edit_window (modest_ui, "", "", "", "", "", NULL);
696 }
697
698 static void
699 reply_to_msg (ModestUI *modest_ui, TnyMsgHeaderIface *header,
700                                                 ModestTnyMsgView *msg_view) {
701         const TnyMsgIface *msg;
702         const TnyMsgFolderIface *folder;
703         GString *re_sub;
704         const gchar *subject, *from;
705         gchar *unquoted, *quoted;
706         time_t sent_date;
707         gint line_limit = 76;
708         
709         if (!header) {
710                 g_warning("no header");
711                 return;
712         }
713         folder = tny_msg_header_iface_get_folder (TNY_MSG_HEADER_IFACE(header));
714         if (!folder) {
715                 g_warning ("cannot find folder");
716                 return;
717         }
718
719         msg = tny_msg_folder_iface_get_message (TNY_MSG_FOLDER_IFACE(folder), header);
720         if (!msg) {
721                 g_warning ("cannot find msg");
722                 return;
723         }
724         subject = tny_msg_header_iface_get_subject(header);
725         re_sub = g_string_new(subject);
726         g_string_prepend(re_sub, "Re: ");
727         /* FIXME: honor replyto, cc */
728         from = tny_msg_header_iface_get_from(header);
729         sent_date = tny_msg_header_iface_get_date_sent(header);
730         
731         unquoted = modest_tny_msg_view_get_selected_text(msg_view);
732         quoted = modest_tny_msg_actions_quote(msg, from, sent_date, line_limit, unquoted);
733         
734         modest_ui_show_edit_window (modest_ui, from, /* cc */ "", /* bcc */ "", re_sub->str, quoted, NULL);
735         g_free(quoted);
736         g_free(unquoted);
737         g_string_free(re_sub, TRUE);
738 }
739
740
741 static void
742 on_reply_clicked (GtkWidget *widget, ModestUI *modest_ui)
743 {
744         GtkTreeSelection *sel;
745         GtkWidget *paned;
746         GtkTreeModel *model;
747         GtkTreeIter iter;
748         GtkScrolledWindow *scroll;
749
750         TnyMsgHeaderIface *header;
751
752         ModestTnyHeaderTreeView *header_view;
753         ModestTnyMsgView *msg_view;
754         ModestUIPrivate *priv;
755
756         g_return_if_fail (modest_ui);
757
758         priv = MODEST_UI_GET_PRIVATE(modest_ui);
759
760         paned = glade_xml_get_widget (priv->glade_xml,"mail_paned");
761         g_return_if_fail (paned);
762
763         scroll = GTK_SCROLLED_WINDOW(gtk_paned_get_child1 (GTK_PANED(paned)));
764         g_return_if_fail (scroll);
765
766         msg_view = MODEST_TNY_MSG_VIEW(gtk_paned_get_child2 (GTK_PANED(paned)));
767         g_return_if_fail (msg_view);
768
769         header_view = MODEST_TNY_HEADER_TREE_VIEW(gtk_bin_get_child (GTK_BIN(scroll)));
770         g_return_if_fail (header_view);
771
772         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(header_view));
773         g_return_if_fail (sel);
774
775         if (!gtk_tree_selection_get_selected (sel, &model, &iter)) {
776                 /* no message was selected. TODO: disable reply button in this case */
777                 g_warning("nothing to reply to");
778                 return;
779         }
780
781         gtk_tree_model_get (model, &iter,
782                             TNY_MSG_HEADER_LIST_MODEL_INSTANCE_COLUMN,
783                             &header, -1);
784
785         reply_to_msg (modest_ui, header, msg_view);
786 }
787
788
789 /* FIXME: truly evil --> we cannot really assume that
790  * there is only one edit window open...
791  */
792 static void
793 on_send_button_clicked (GtkWidget *widget, ModestUI *modest_ui)
794 {
795         ModestTnyTransportActions *actions;
796         ModestUIPrivate *priv;
797         GtkWidget *to_entry, *subject_entry, *body_view;
798         const gchar *to, *subject, *email_from;
799         gchar *body;
800         GtkTextIter start, end;
801         GtkTextBuffer *buf;
802         TnyAccountStoreIface *account_store;
803         const GList *transport_accounts;
804         TnyTransportAccountIface *transport_account;
805         ModestConf       *conf;
806         ModestIdentityMgr *id_mgr;
807
808         g_return_if_fail (modest_ui);
809
810         actions = MODEST_TNY_TRANSPORT_ACTIONS
811                 (modest_tny_transport_actions_new ());
812         priv = MODEST_UI_GET_PRIVATE(modest_ui);
813
814         account_store = priv->account_store;
815         transport_accounts =
816                 tny_account_store_iface_get_transport_accounts (account_store);
817         if (!transport_accounts) {
818                 g_message ("cannot send message: no transport account defined");
819                 return;
820         } else /* take the first one! */
821                 transport_account =
822                         TNY_TRANSPORT_ACCOUNT_IFACE(transport_accounts->data);
823
824         to_entry      = glade_xml_get_widget (priv->glade_xml, "to_entry");
825         subject_entry = glade_xml_get_widget (priv->glade_xml, "subject_entry");
826         body_view     = glade_xml_get_widget (priv->glade_xml, "body_view");
827
828         to      = gtk_entry_get_text (GTK_ENTRY(to_entry));
829         subject = gtk_entry_get_text (GTK_ENTRY(subject_entry));
830
831         buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(body_view));
832         gtk_text_buffer_get_bounds (buf, &start, &end);
833         body    = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
834
835         id_mgr = priv->modest_id_mgr;
836         email_from = modest_identity_mgr_get_identity_string(id_mgr,
837                                                              MODEST_IDENTITY_DEFAULT_IDENTITY,
838                                                              MODEST_IDENTITY_EMAIL, NULL);
839                         
840         g_message("sending \"%s\" %s ==> %s", subject, email_from, to);
841         modest_tny_transport_actions_send_message (actions,
842                                                    transport_account,
843                                                    email_from,
844                                                    to, "", "", subject,
845                                                    body);
846         g_free (body);
847         g_object_unref (G_OBJECT(actions));
848
849         gtk_entry_set_text (GTK_ENTRY(to_entry), "");
850         gtk_entry_set_text (GTK_ENTRY(subject_entry), "");
851         gtk_text_buffer_set_text (buf, "", 0);
852
853         gtk_widget_hide (glade_xml_get_widget (priv->glade_xml, "new_mail"));
854 }
855
856
857 static void
858 on_delete_clicked (GtkWidget *widget, ModestUI *modest_ui)
859 {
860         GtkTreeSelection *sel;
861         GtkWidget *paned;
862         GtkTreeModel *model;
863         GtkTreeIter iter;
864         GtkScrolledWindow *scroll;
865         GtkTreeModel *mymodel, *sortable;
866
867         ModestTnyHeaderTreeView *header_view;
868         ModestTnyMsgView *msg_view;
869         ModestUIPrivate *priv;
870
871         g_return_if_fail (modest_ui);
872
873         priv = MODEST_UI_GET_PRIVATE(modest_ui);
874
875         paned = glade_xml_get_widget (priv->glade_xml,"mail_paned");
876         g_return_if_fail (paned);
877
878         scroll = GTK_SCROLLED_WINDOW(gtk_paned_get_child1 (GTK_PANED(paned)));
879         g_return_if_fail (scroll);
880
881         msg_view = MODEST_TNY_MSG_VIEW(gtk_paned_get_child2 (GTK_PANED(paned)));
882         g_return_if_fail (msg_view);
883
884         header_view = MODEST_TNY_HEADER_TREE_VIEW(gtk_bin_get_child (GTK_BIN(scroll)));
885         g_return_if_fail (header_view);
886
887         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(header_view));
888         g_return_if_fail (sel);
889
890         /* get all selected mails */
891         if (G_LIKELY (gtk_tree_selection_get_selected (sel, &model, &iter)))
892         {
893                 TnyMsgHeaderIface *header;
894
895                 gtk_tree_model_get (model, &iter, TNY_MSG_HEADER_LIST_MODEL_INSTANCE_COLUMN, 
896                         &header, -1);
897
898                 if (G_LIKELY (header))
899                 {
900                         TnyMsgFolderIface *folder;
901                         const TnyMsgIface *msg;
902
903                         if (GTK_IS_TREE_MODEL_SORT (model))
904                         {
905                                 mymodel = gtk_tree_model_sort_get_model 
906                                         (GTK_TREE_MODEL_SORT (model));
907                         } else 
908                                 mymodel = model;
909
910                         folder = (TnyMsgFolderIface*)tny_msg_header_iface_get_folder (header);
911
912                         /* this will make the message as deleted */
913                         /*      tny_msg_folder_iface_expunge (folder); will finally delete messages */
914                         if (TNY_IS_MSG_FOLDER (folder))
915                                 tny_msg_folder_iface_remove_message (folder, header);
916                         gtk_widget_queue_draw (GTK_WIDGET (header_view));
917                 }
918         }
919 }