* (reply) rewrote the quote code. now feature-complete. still needs documentation...
[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 /* TODO: put in auto* */
11 #include <tny-text-buffer-stream.h>
12
13 #ifdef HAVE_CONFIG_H
14 #include <config.h>
15 #endif /*HAVE_CONFIG_H*/
16
17 #include "../modest-ui.h"
18 #include "../modest-window-mgr.h"
19 #include "../modest-account-mgr.h"
20
21 #include "../modest-tny-account-store.h"
22 #include "../modest-tny-folder-tree-view.h"
23 #include "../modest-tny-header-tree-view.h"
24 #include "../modest-tny-msg-view.h"
25 #include "../modest-tny-transport-actions.h"
26
27
28 #define MODEST_GLADE          PREFIX "/share/modest/glade/modest.glade"
29 #define MODEST_GLADE_MAIN_WIN "main"
30 #define MODEST_GLADE_EDIT_WIN "new_mail"
31
32
33 /* 'private'/'protected' functions */
34 static void   modest_ui_class_init     (ModestUIClass *klass);
35 static void   modest_ui_init           (ModestUI *obj);
36 static void   modest_ui_finalize       (GObject *obj);
37
38 static void    modest_ui_window_destroy    (GtkWidget *win, gpointer data);
39 static void    modest_ui_last_window_closed (GObject *obj, gpointer data);
40
41 static GtkWidget* modest_main_window_toolbar (void);
42 static GtkWidget* modest_main_window_folder_tree (ModestAccountMgr *modest_acc_mgr,
43                                                   TnyAccountStoreIface *account_store);
44 static GtkWidget* modest_main_window_header_tree (TnyMsgFolderIface *folder);
45
46
47 void on_account_settings1_activate (GtkMenuItem *,
48                                     gpointer);
49
50 static void on_password_requested (ModestTnyAccountStore *account_store,
51                                    const gchar *account_name, gpointer user_data);
52
53 static void on_folder_clicked (ModestTnyFolderTreeView *folder_tree,
54                                TnyMsgFolderIface *folder,
55                                gpointer data);
56 static void on_message_clicked (ModestTnyFolderTreeView *folder_tree,
57                                 TnyMsgIface *message,
58                                 gpointer data);
59 static void on_new_mail_clicked (GtkWidget *widget, ModestUI *modest_ui);
60
61 static void on_reply_clicked (GtkWidget *widget, ModestUI *modest_ui);
62
63 static void on_send_button_clicked (GtkWidget *widget, ModestUI *modest_ui);
64
65 static void register_toolbar_callbacks (ModestUI *modest_ui);
66
67
68 /* list my signals */
69 enum {
70         /* MY_SIGNAL_1, */
71         /* MY_SIGNAL_2, */
72         LAST_SIGNAL
73 };
74
75
76 typedef struct _ModestUIPrivate ModestUIPrivate;
77 struct _ModestUIPrivate {
78
79         ModestConf           *modest_conf;
80         ModestAccountMgr     *modest_acc_mgr;
81         ModestWindowMgr      *modest_window_mgr;
82         TnyAccountStoreIface *account_store;
83
84         GtkWindow            *main_window;
85         GladeXML             *glade_xml;
86
87
88 };
89 #define MODEST_UI_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
90                                        MODEST_TYPE_UI, \
91                                        ModestUIPrivate))
92 /* globals */
93 static GObjectClass *parent_class = NULL;
94
95 /* uncomment the following if you have defined any signals */
96 /* static guint signals[LAST_SIGNAL] = {0}; */
97
98 GType
99 modest_ui_get_type (void)
100 {
101         static GType my_type = 0;
102         if (!my_type) {
103                 static const GTypeInfo my_info = {
104                         sizeof(ModestUIClass),
105                         NULL,           /* base init */
106                         NULL,           /* base finalize */
107                         (GClassInitFunc) modest_ui_class_init,
108                         NULL,           /* class finalize */
109                         NULL,           /* class data */
110                         sizeof(ModestUI),
111                         1,              /* n_preallocs */
112                         (GInstanceInitFunc) modest_ui_init,
113                 };
114                 my_type = g_type_register_static (G_TYPE_OBJECT,
115                                                   "ModestUI",
116                                                   &my_info, 0);
117         }
118         return my_type;
119 }
120
121 static void
122 modest_ui_class_init (ModestUIClass *klass)
123 {
124         GObjectClass *gobject_class;
125         gobject_class = (GObjectClass*) klass;
126
127         parent_class            = g_type_class_peek_parent (klass);
128         gobject_class->finalize = modest_ui_finalize;
129
130         g_type_class_add_private (gobject_class, sizeof(ModestUIPrivate));
131
132         /* signal definitions go here, e.g.: */
133 /*      signals[MY_SIGNAL_1] = */
134 /*              g_signal_new ("my_signal_1",....); */
135 /*      signals[MY_SIGNAL_2] = */
136 /*              g_signal_new ("my_signal_2",....); */
137 /*      etc. */
138 }
139
140 static void
141 modest_ui_init (ModestUI *obj)
142 {
143         ModestUIPrivate *priv = MODEST_UI_GET_PRIVATE(obj);
144
145         priv->modest_acc_mgr    = NULL;
146         priv->modest_conf       = NULL;
147         priv->modest_window_mgr = NULL;
148         priv->glade_xml         = NULL;
149
150 }
151
152 static void
153 modest_ui_finalize (GObject *obj)
154 {
155         ModestUIPrivate *priv = MODEST_UI_GET_PRIVATE(obj);
156
157         if (priv->modest_acc_mgr)
158                 g_object_unref (priv->modest_acc_mgr);
159         priv->modest_acc_mgr = NULL;
160
161         if (priv->modest_conf)
162                 g_object_unref (priv->modest_conf);
163         priv->modest_conf = NULL;
164
165         if (priv->modest_window_mgr)
166                 g_object_unref (priv->modest_window_mgr);
167         priv->modest_window_mgr = NULL;
168 }
169
170 GObject*
171 modest_ui_new (ModestConf *modest_conf)
172 {
173         GObject *obj;
174         ModestUIPrivate *priv;
175         ModestAccountMgr *modest_acc_mgr;
176         TnyAccountStoreIface *account_store_iface;
177
178         g_return_val_if_fail (modest_conf, NULL);
179
180         obj = g_object_new(MODEST_TYPE_UI, NULL);
181         priv = MODEST_UI_GET_PRIVATE(obj);
182
183         modest_acc_mgr =
184                 MODEST_ACCOUNT_MGR(modest_account_mgr_new (modest_conf));
185         if (!modest_acc_mgr) {
186                 g_warning ("could not create ModestAccountMgr instance");
187                 g_object_unref (obj);
188                 return NULL;
189         }
190
191         account_store_iface =
192                 TNY_ACCOUNT_STORE_IFACE(modest_tny_account_store_new (modest_acc_mgr));
193         if (!account_store_iface) {
194                 g_warning ("could not initialze ModestTnyAccountStore");
195                 return NULL;
196         }
197         g_signal_connect (account_store_iface, "password_requested",
198                           G_CALLBACK(on_password_requested),
199                           NULL);
200         
201         glade_init ();
202         priv->glade_xml = glade_xml_new (MODEST_GLADE, NULL,NULL);
203         if (!priv->glade_xml) {
204                 g_warning ("failed to do glade stuff");
205                 g_object_unref (obj);
206                 return NULL;
207         }
208
209         /* FIXME: could be used, but doesn't work atm.
210          * glade_xml_signal_autoconnect(priv->glade_xml);
211          */
212
213         priv->modest_acc_mgr = modest_acc_mgr;
214         g_object_ref (priv->modest_conf = modest_conf);
215
216         priv->account_store = account_store_iface;
217
218         priv->modest_window_mgr = MODEST_WINDOW_MGR(modest_window_mgr_new());
219         g_signal_connect (priv->modest_window_mgr, "last_window_closed",
220                           G_CALLBACK(modest_ui_last_window_closed),
221                           NULL);
222         return obj;
223 }
224
225
226 gboolean
227 modest_ui_show_main_window (ModestUI *modest_ui)
228 {
229         GtkWidget       *win;
230         int              height, width;
231         ModestUIPrivate *priv;
232         GtkWidget     *folder_view, *header_view;
233         GtkWidget     *message_view;
234         GtkWidget *account_settings_item;
235
236         GtkWidget  *folder_view_holder,
237                 *header_view_holder,
238                 *mail_paned;
239
240         priv = MODEST_UI_GET_PRIVATE(modest_ui);
241
242         height = modest_conf_get_int (priv->modest_conf,
243                                       MODEST_CONF_MAIN_WINDOW_HEIGHT,NULL);
244         width  = modest_conf_get_int (priv->modest_conf,
245                                       MODEST_CONF_MAIN_WINDOW_WIDTH,NULL);
246
247         win = glade_xml_get_widget (priv->glade_xml, "main");
248         if (!win) {
249                 g_warning ("could not create main window");
250                 return FALSE;
251         }
252
253         folder_view =
254                 GTK_WIDGET(modest_main_window_folder_tree(priv->modest_acc_mgr,
255                                                           priv->account_store));
256         folder_view_holder = glade_xml_get_widget (priv->glade_xml, "folders");
257         if (!folder_view||!folder_view_holder) {
258                 g_warning ("failed to create folder tree");
259                 return FALSE;
260         }
261         gtk_container_add (GTK_CONTAINER(folder_view_holder), folder_view);
262
263         header_view  =  GTK_WIDGET(modest_main_window_header_tree (NULL));
264         header_view_holder = glade_xml_get_widget (priv->glade_xml, "mail_list");
265         if (!header_view) {
266                 g_warning ("failed to create header tree");
267                 return FALSE;
268         }
269         gtk_container_add (GTK_CONTAINER(header_view_holder), header_view);
270
271         g_signal_connect (G_OBJECT(folder_view), "folder_selected",
272                           G_CALLBACK(on_folder_clicked), modest_ui);
273
274         message_view  = GTK_WIDGET(modest_tny_msg_view_new (NULL));
275         if (!message_view) {
276                 g_warning ("failed to create message view");
277                 return FALSE;
278         }
279         mail_paned = glade_xml_get_widget (priv->glade_xml, "mail_paned");
280         gtk_paned_add2 (GTK_PANED(mail_paned), message_view);
281
282         g_signal_connect (header_view, "message_selected",
283                           G_CALLBACK(on_message_clicked),
284                           modest_ui);
285
286         account_settings_item = glade_xml_get_widget (priv->glade_xml, "account_settings1");
287         if (!account_settings_item)
288         {
289                 g_warning ("The account settings item isn't available!\n");
290                 return FALSE;
291         }
292
293         g_signal_connect (account_settings_item, "activate",
294                           G_CALLBACK(on_account_settings1_activate),
295                           modest_ui);
296
297         register_toolbar_callbacks (modest_ui);
298
299         modest_window_mgr_register (priv->modest_window_mgr,
300                                     G_OBJECT(win), MODEST_MAIN_WINDOW, 0);
301         g_signal_connect (win, "destroy", G_CALLBACK(modest_ui_window_destroy),
302                           modest_ui);
303         gtk_widget_set_usize (GTK_WIDGET(win), height, width);
304         gtk_window_set_title (GTK_WINDOW(win), PACKAGE_STRING);
305
306         gtk_widget_show_all (win);
307         return TRUE;
308 }
309
310
311 static void
312 register_toolbar_callbacks (ModestUI *modest_ui)
313 {
314         ModestUIPrivate *priv;
315         GtkWidget *button;
316
317         g_return_if_fail (modest_ui);
318
319         priv = MODEST_UI_GET_PRIVATE (modest_ui);
320
321         button = glade_xml_get_widget (priv->glade_xml, "toolb_new_mail");
322         if (button)
323                 g_signal_connect (button, "clicked",
324                                   G_CALLBACK(on_new_mail_clicked), modest_ui);
325
326         button = glade_xml_get_widget (priv->glade_xml, "toolb_reply");
327         if (button)
328                 g_signal_connect (button, "clicked",
329                                   G_CALLBACK(on_reply_clicked), modest_ui);
330 }
331
332
333
334 static void
335 hide_edit_window (GtkWidget *win, gpointer data)
336 {
337         gtk_widget_hide (win);
338 }
339
340
341
342
343 gboolean
344 modest_ui_show_edit_window (ModestUI *modest_ui, const gchar* to,
345                             const gchar* cc, const gchar* bcc,
346                             const gchar* subject, const gchar *body,
347                             const GSList* att)
348 {
349         GtkWidget       *win, *to_entry, *subject_entry, *body_view;
350
351         ModestUIPrivate *priv;
352         GtkWidget       *btn;
353         GtkTextBuffer   *buf;
354
355         priv = MODEST_UI_GET_PRIVATE(modest_ui);
356         int height = modest_conf_get_int (priv->modest_conf,
357                                           MODEST_CONF_EDIT_WINDOW_HEIGHT,NULL);
358         int width  = modest_conf_get_int (priv->modest_conf,
359                                           MODEST_CONF_EDIT_WINDOW_WIDTH,NULL);
360
361         win = glade_xml_get_widget (priv->glade_xml, "new_mail");
362         if (!win) {
363                 g_warning ("could not create new mail  window");
364                 return FALSE;
365         }
366
367         modest_window_mgr_register (priv->modest_window_mgr,
368                                     G_OBJECT(win), MODEST_EDIT_WINDOW, 0);
369         to_entry      = glade_xml_get_widget (priv->glade_xml, "to_entry");
370         subject_entry = glade_xml_get_widget (priv->glade_xml, "subject_entry");
371         body_view     = glade_xml_get_widget (priv->glade_xml, "body_view");
372
373         gtk_entry_set_text(GTK_ENTRY(subject_entry), subject);
374         gtk_entry_set_text(GTK_ENTRY(to_entry), to);
375
376         buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(body_view));
377         if (body) {
378                 gtk_text_buffer_set_text(buf, body, -1);
379         } else {
380                 gtk_text_buffer_set_text(buf, "", -1);
381         }
382         g_signal_connect (win, "destroy", G_CALLBACK(hide_edit_window),
383                           NULL);
384
385         gtk_widget_set_usize (GTK_WIDGET(win), height, width);
386         gtk_window_set_title (GTK_WINDOW(win),
387                               subject ? subject : "Untitled");
388
389
390         btn = glade_xml_get_widget (priv->glade_xml, "toolb_send");
391         g_signal_connect (btn, "clicked", G_CALLBACK(on_send_button_clicked),
392                           modest_ui);
393
394         gtk_widget_show_all (win);
395
396         return TRUE;
397 }
398
399
400 static void
401 modest_ui_window_destroy (GtkWidget *win, gpointer data)
402 {
403         ModestUIPrivate *priv;
404
405         g_return_if_fail (data);
406
407         priv = MODEST_UI_GET_PRIVATE((ModestUI*)data);
408         if (!modest_window_mgr_unregister (priv->modest_window_mgr, G_OBJECT(win)))
409                 g_warning ("modest window mgr: failed to unregister %p",
410                            G_OBJECT(win));
411 }
412
413
414 static void
415 modest_ui_last_window_closed (GObject *obj, gpointer data)
416 {
417         gtk_main_quit ();
418 }
419
420 void
421 on_account_selector_selection_changed (GtkWidget *widget,
422                                        gpointer user_data)
423 {
424         GtkTreeModel *model = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
425         GtkTreeIter iter;
426
427         gchar *account_name;
428
429         if (gtk_combo_box_get_active_iter(GTK_COMBO_BOX(widget), &iter))
430         {
431                 gtk_tree_model_get(GTK_TREE_MODEL(model),
432                                    &iter,
433                                    0, &account_name,
434                                    -1);
435         }
436         else
437         {
438                 account_name="empty";
439         }
440
441         g_message("Value: '%s'\n", account_name);
442 }
443
444 void
445 on_account_settings1_activate (GtkMenuItem *menuitem,
446                                gpointer user_data)
447 {
448         GladeXML *glade_xml;
449         GtkWidget *advanced_account_setup;
450         ModestUIPrivate *priv;
451         gint retval;
452         GSList *account_name_list;
453         GSList *account_name_list_iter;
454         GtkListStore *account_names;
455         GtkTreeIter account_names_iter;
456         GtkWidget *account_selector;
457         GtkCellRenderer *renderer;
458
459         priv = MODEST_UI_GET_PRIVATE(MODEST_UI(user_data));
460
461         glade_xml = glade_xml_new(MODEST_GLADE, "mailbox_setup_advanced", NULL);
462         advanced_account_setup = glade_xml_get_widget(glade_xml, "mailbox_setup_advanced");
463
464         account_name_list=modest_account_mgr_account_names(priv->modest_acc_mgr, NULL);
465         account_names = gtk_list_store_new(1, G_TYPE_STRING);
466
467         for (account_name_list_iter=account_name_list;
468              account_name_list_iter!=NULL;
469              account_name_list_iter=g_slist_next(account_name_list_iter))
470         {
471                 gtk_list_store_append(account_names, &account_names_iter);
472                 gtk_list_store_set(account_names, &account_names_iter,
473                                    0, account_name_list_iter->data,
474                                    -1);
475         }
476
477         g_slist_free(account_name_list);
478
479         account_selector = glade_xml_get_widget(glade_xml, "account_selector");
480         gtk_combo_box_set_model(GTK_COMBO_BOX(account_selector), GTK_TREE_MODEL(account_names));
481
482         renderer = gtk_cell_renderer_text_new ();
483         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (account_selector), renderer, TRUE);
484         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (account_selector), renderer,
485                                         "text", 0,
486                                         NULL);
487
488         g_signal_connect(GTK_WIDGET(account_selector), "changed",
489                          G_CALLBACK(on_account_selector_selection_changed),
490                          GTK_WIDGET(advanced_account_setup));
491
492         gtk_combo_box_set_active(GTK_COMBO_BOX(account_selector), 0);
493
494         gtk_widget_show_all(GTK_WIDGET(advanced_account_setup));
495
496         retval=gtk_dialog_run(GTK_DIALOG(advanced_account_setup));
497
498         g_object_unref(account_names);
499
500         gtk_widget_destroy(GTK_WIDGET(advanced_account_setup));
501
502         g_object_unref(glade_xml);
503 }
504
505 static void
506 on_folder_clicked (ModestTnyFolderTreeView *folder_tree,
507                    TnyMsgFolderIface *folder,
508                    gpointer data)
509 {
510         GtkWidget *win;
511         ModestTnyHeaderTreeView *tree_view;
512         ModestUIPrivate *priv;
513         GtkWidget *scrollview;
514
515         g_return_if_fail (folder);
516         g_return_if_fail (data);
517
518         priv = MODEST_UI_GET_PRIVATE(data);
519         scrollview = glade_xml_get_widget (priv->glade_xml,"mail_list");
520
521         tree_view = MODEST_TNY_HEADER_TREE_VIEW(
522                 gtk_bin_get_child(GTK_BIN(scrollview)));
523         win = glade_xml_get_widget (priv->glade_xml, "main");
524         gtk_window_set_title (GTK_WINDOW(win),
525                               tny_msg_folder_iface_get_name(folder));
526
527         modest_tny_header_tree_view_set_folder (tree_view,
528                                                 folder);
529 }
530
531
532
533 static void on_message_clicked (ModestTnyFolderTreeView *folder_tree,
534                                 TnyMsgIface *message,
535                                 gpointer data)
536 {
537         GtkWidget *paned;
538         ModestTnyMsgView *msg_view;
539         ModestUIPrivate *priv;
540
541         g_return_if_fail (message);
542         g_return_if_fail (data);
543
544         priv = MODEST_UI_GET_PRIVATE(data);
545         paned = glade_xml_get_widget (priv->glade_xml,"mail_paned");
546         msg_view = MODEST_TNY_MSG_VIEW(gtk_paned_get_child2 (GTK_PANED(paned)));
547
548         modest_tny_msg_view_set_message (msg_view,
549                                          message);
550 }
551
552 static void
553 on_password_requested (ModestTnyAccountStore *account_store,
554                        const gchar *account_name, gpointer user_data)
555 {
556
557         GtkWidget *passdialog;
558         GtkWidget *vbox;
559         GtkWidget *infolabel;
560         GtkWidget *passentry;
561         gint retval;
562         const gchar *infostring=g_strconcat("Please enter the password for ", account_name, ".", NULL);
563
564         passdialog = gtk_dialog_new_with_buttons("MyDialog",
565                                                  NULL,
566                                                  GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
567                                                  GTK_STOCK_OK,
568                                                  GTK_RESPONSE_ACCEPT,
569                                                  GTK_STOCK_CANCEL,
570                                                  GTK_RESPONSE_REJECT,
571                                                  NULL);
572
573         vbox=gtk_vbox_new(FALSE, 0);
574
575         infolabel=gtk_label_new(infostring);
576         passentry=gtk_entry_new();
577
578         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(passdialog)->vbox), infolabel, FALSE, FALSE, 0);
579         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(passdialog)->vbox), passentry, FALSE, FALSE, 0);
580         gtk_widget_show_all(passdialog);
581
582         retval = gtk_dialog_run (GTK_DIALOG(passdialog));
583
584         switch (retval)
585         {
586         case GTK_RESPONSE_ACCEPT:
587                 modest_account_mgr_set_server_account_string(modest_tny_account_store_get_accout_mgr(account_store),
588                                                              account_name,
589                                                              "password",
590                                                              gtk_entry_get_text(GTK_ENTRY(passentry)),
591                                                              NULL);
592                 break;
593         case GTK_RESPONSE_CANCEL:
594                 /* FIXME:
595                  * What happens, if canceled?"
596                  */
597                 break;
598         }
599
600         gtk_widget_destroy (passdialog);
601 }
602
603
604
605
606
607
608 static GtkWidget*
609 modest_main_window_header_tree (TnyMsgFolderIface *folder)
610 {
611         GtkWidget *header_tree;
612
613         header_tree = GTK_WIDGET(modest_tny_header_tree_view_new(folder));
614         if (!header_tree) {
615                 g_warning ("could not create header tree");
616                 return NULL;
617         }
618
619         return GTK_WIDGET(header_tree);
620 }
621
622
623
624 static GtkWidget*
625 modest_main_window_folder_tree (ModestAccountMgr *modest_acc_mgr,
626                                 TnyAccountStoreIface *account_store)
627 {
628         GtkTreeViewColumn *column;
629         GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
630         GtkWidget *folder_tree;
631
632         folder_tree = GTK_WIDGET(modest_tny_folder_tree_view_new (account_store));
633         if (!folder_tree) {
634                 g_warning ("could not create folder list");
635                 return NULL;
636         }
637
638         column = gtk_tree_view_column_new_with_attributes(_("All Mail Folders"),
639                                                           renderer,"text",
640                                                           TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN,
641                                                           NULL);
642         gtk_tree_view_column_set_resizable (column, TRUE);
643         gtk_tree_view_append_column (GTK_TREE_VIEW(folder_tree), column);
644
645         column = gtk_tree_view_column_new_with_attributes(_("Unread"),
646                                                           renderer, "text",
647                                                           TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN,
648                                                           NULL);
649         gtk_tree_view_column_set_resizable (column, TRUE);
650         gtk_tree_view_append_column (GTK_TREE_VIEW(folder_tree), column);
651
652
653         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(folder_tree), TRUE);
654         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(folder_tree), TRUE);
655
656         return folder_tree;
657 }
658
659
660 static void
661 on_new_mail_clicked (GtkWidget *widget, ModestUI *modest_ui)
662 {
663         g_return_if_fail (modest_ui);
664         modest_ui_show_edit_window (modest_ui, "", "", "", "", "", NULL);
665 }
666
667
668 static GString *
669 get_next_line(GtkTextBuffer *b, GtkTextIter *iter)
670 {
671         GtkTextIter iter2;
672         gchar *tmp;
673         gint debi;
674         
675         debi = gtk_text_iter_get_line(iter);
676         gtk_text_buffer_get_iter_at_line_offset(b,
677                         &iter2,
678                         gtk_text_iter_get_line(iter),
679                         gtk_text_iter_get_chars_in_line(iter) -1
680                 );
681         tmp = gtk_text_buffer_get_text(b, &iter2, iter, FALSE);
682         gtk_text_iter_forward_line(iter);
683         return g_string_new(tmp);
684 }
685
686 static int
687 get_indent_level(const char *l)
688 {
689         int indent = 0;
690         while (l[0]) {
691                 if (l[0] == '>') {
692                         indent++;
693                         if (l[1] == ' ') {
694                                 l++;
695                         }
696                 } else {
697                         break;
698                 }
699                 l++;
700                 
701         }
702         return indent;
703 }
704
705 static void
706 unquote_line(GString *l) {
707         GString *r;
708         gchar *p;
709         
710         p = l->str;
711         while (p[0]) {
712                 if (p[0] == '>') {
713                         if (p[1] == ' ') {
714                                 p++;
715                         }
716                 } else {
717                         break;
718                 }
719                 p++;
720         }
721         g_string_erase (l, 0, p - l->str);
722 }
723
724 static void
725 append_quoted(GString *buf, const int indent, const GString *str, const int cutpoint) {
726         int i;
727         
728         for (i=0; i<=indent; i++) {
729                 g_string_append(buf, "> ");
730         }
731         if (cutpoint > 0) {
732                 g_string_append_len(buf, str->str, cutpoint);
733         } else {
734                 g_string_append(buf, str->str);
735         }
736         g_string_append(buf, "\n");
737 }
738
739 static gint
740 get_breakpoint(const gchar *s, const gint indent, const gint limit) {
741         gint i, last;
742         
743         last = strlen(s);
744         if (last + 2 * indent < limit)
745                 return last;
746         
747         i = strlen(s);
748         for ( ; i>0; i--) {
749                 if (s[i] == ' ') {
750                         if (i + 2 * indent <= limit) {
751                                 return i;
752                         } else {
753                                 last = i;
754                         }
755                 }
756         }
757         return last;
758 }
759         
760 static gchar *
761 modest_ui_quote_msg(const TnyMsgIface *src, const gchar *from, time_t sent_date)
762 {
763         GList *parts;
764         TnyMsgMimePartIface *part;
765         TnyStreamIface* stream;
766         TnyTextBufferStream *dest;
767         TnyMsgMimePartIface *body = NULL;
768         GtkTextBuffer *buf;
769         GtkTextIter begin, end, iter1, iter2, iter3;
770         gchar *txt;
771         gint tmp;
772         gint limit = 76;
773         gint indent, breakpoint;
774         gint rem_indent;
775         gchar sent_str[101];
776         GString *q, *l, *remaining;
777         
778
779         buf = gtk_text_buffer_new(NULL);
780         dest = tny_text_buffer_stream_new(buf);
781         
782         /* is the warning in this line due to a bug in tinymail? */
783         parts  = (GList*) tny_msg_iface_get_parts (src);
784
785         while (parts) {
786                 /* TODO: maybe we'd like to quote more than one part?
787                  *       cleanup, fix leaks
788                  */
789                 TnyMsgMimePartIface *part =
790                         TNY_MSG_MIME_PART_IFACE(parts->data);
791                 if (tny_msg_mime_part_iface_content_type_is (part, "text/plain")) {
792                         body = part;
793                         break;
794                 }
795                 parts = parts->next;
796         }
797         if (!body) {
798                 return NULL;
799         }
800         buf    = gtk_text_buffer_new (NULL);
801         stream = TNY_STREAM_IFACE(tny_text_buffer_stream_new (buf));
802
803         tny_stream_iface_reset (stream);
804         tny_msg_mime_part_iface_decode_to_stream (body, stream);
805         tny_stream_iface_reset (stream);
806
807         /* format sent_date */
808         strftime(sent_str, 100, "%c", localtime(&sent_date));
809         q = g_string_new("");
810         g_string_printf(q, "On %s, %s wrote:\n", sent_str, from);
811                 
812         remaining = g_string_new("");
813         gtk_text_buffer_get_iter_at_line(buf, &iter1, 0);
814         do {
815                 l = get_next_line(buf, &iter1);
816                 indent = get_indent_level(l->str);
817                 unquote_line(l);
818                 
819                 if (remaining->len) {
820                         if (l->len && indent == rem_indent) {
821                                 g_string_prepend(l, " ");
822                                 g_string_prepend(l, remaining->str);
823                         } else {
824                                 do {
825                                         breakpoint = get_breakpoint(remaining->str, rem_indent, limit);
826                                         append_quoted(q, rem_indent, remaining, breakpoint);
827                                         g_string_erase(remaining, 0, breakpoint);
828                                         if (remaining->str[0] == ' ') {
829                                                 g_string_erase(remaining, 0, 1);
830                                         }               
831                                 } while (remaining->len);
832                         }
833                 }
834                 g_string_free(remaining, TRUE);
835                 breakpoint = get_breakpoint(l->str, indent, limit);
836                 remaining = g_string_new(l->str + breakpoint);
837                 if (remaining->str[0] == ' ') {
838                         g_string_erase(remaining, 0, 1);
839                 }
840                 rem_indent = indent;
841                 append_quoted(q, indent, l, breakpoint);
842                 g_string_free(l, TRUE);
843         } while (!gtk_text_iter_is_end(&iter1));
844         
845         g_object_unref(stream);
846         g_object_unref(buf);
847         return g_string_free(q, FALSE);
848 }
849
850 static void
851 modest_ui_reply_to_msg (ModestUI *modest_ui, TnyMsgHeaderIface *header,
852                                                 ModestTnyMsgView *msg_view) {
853         const TnyMsgIface *msg;
854         const TnyMsgFolderIface *folder;
855         GString *re_sub;
856         const gchar *subject, *from;
857         gchar *quoted;
858         time_t sent_date;
859         
860         quoted = "";
861         if (header) {
862                 folder = tny_msg_header_iface_get_folder (TNY_MSG_HEADER_IFACE(header));
863                 if (!folder) {
864                         g_warning ("cannot find folder");
865                         return;
866                 }
867
868                 msg = tny_msg_folder_iface_get_message (TNY_MSG_FOLDER_IFACE(folder), header);
869                 if (!msg) {
870                         g_warning ("cannot find msg");
871                         return;
872                 }
873                 subject = tny_msg_header_iface_get_subject(header);
874                 re_sub = g_string_new(subject);
875                 g_string_prepend(re_sub, "Re: ");
876                 /* FIXME: honor replyto, cc */
877                 from = tny_msg_header_iface_get_from(header);
878                 sent_date = tny_msg_header_iface_get_date_sent(header);
879                 quoted = modest_ui_quote_msg(msg, from, sent_date);
880         } else {
881                 g_warning("no header");
882                 return;
883         }
884
885         modest_ui_show_edit_window (modest_ui, from, /* cc */ "", /* bcc */ "", re_sub->str, quoted, NULL);
886         g_free(quoted);
887         g_string_free(re_sub, TRUE);
888 }
889
890
891 static void
892 on_reply_clicked (GtkWidget *widget, ModestUI *modest_ui)
893 {
894         GtkTreeSelection *sel;
895         GtkWidget *paned;
896         GtkTreeModel *model;
897         GtkTreeIter iter;
898         GtkScrolledWindow *scroll;
899
900         TnyMsgHeaderIface *header;
901
902         ModestTnyHeaderTreeView *header_view;
903         ModestTnyMsgView *msg_view;
904         ModestUIPrivate *priv;
905
906         g_return_if_fail (modest_ui);
907
908         priv = MODEST_UI_GET_PRIVATE(modest_ui);
909
910         paned = glade_xml_get_widget (priv->glade_xml,"mail_paned");
911         g_return_if_fail (paned);
912
913         scroll = GTK_SCROLLED_WINDOW(gtk_paned_get_child1 (GTK_PANED(paned)));
914         g_return_if_fail (scroll);
915
916         msg_view = MODEST_TNY_MSG_VIEW(gtk_paned_get_child2 (GTK_PANED(paned)));
917         g_return_if_fail (msg_view);
918
919         header_view = MODEST_TNY_HEADER_TREE_VIEW(gtk_bin_get_child (GTK_BIN(scroll)));
920         g_return_if_fail (header_view);
921
922         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(header_view));
923         g_return_if_fail (sel);
924
925         if (!gtk_tree_selection_get_selected (sel, &model, &iter)) {
926                 /* no message was selected. TODO: disable reply button in this case */
927                 g_warning("nothing to reply to");
928                 return;
929         }
930
931         gtk_tree_model_get (model, &iter,
932                             TNY_MSG_HEADER_LIST_MODEL_INSTANCE_COLUMN,
933                             &header, -1);
934
935         modest_ui_reply_to_msg (modest_ui, header, msg_view);
936 }
937
938
939 /* FIXME: truly evil --> we cannot really assume that
940  * there is only one edit window open...
941  */
942 static void
943 on_send_button_clicked (GtkWidget *widget, ModestUI *modest_ui)
944 {
945         ModestTnyTransportActions *actions;
946         ModestUIPrivate *priv;
947         GtkWidget *to_entry, *subject_entry, *body_view;
948         const gchar *to, *subject;
949         gchar *body;
950         GtkTextIter start, end;
951         GtkTextBuffer *buf;
952         TnyAccountStoreIface *account_store;
953         const GList *transport_accounts;
954         TnyTransportAccountIface *transport_account;
955
956         g_return_if_fail (modest_ui);
957
958         actions = MODEST_TNY_TRANSPORT_ACTIONS
959                 (modest_tny_transport_actions_new ());
960         priv = MODEST_UI_GET_PRIVATE(modest_ui);
961
962         account_store = priv->account_store;
963         transport_accounts =
964                 tny_account_store_iface_get_transport_accounts (account_store);
965         if (!transport_accounts) {
966                 g_message ("cannot send message: no transport account defined");
967                 return;
968         } else /* take the first one! */
969                 transport_account =
970                         TNY_TRANSPORT_ACCOUNT_IFACE(transport_accounts->data);
971
972         to_entry      = glade_xml_get_widget (priv->glade_xml, "to_entry");
973         subject_entry = glade_xml_get_widget (priv->glade_xml, "subject_entry");
974         body_view     = glade_xml_get_widget (priv->glade_xml, "body_view");
975
976         to      = gtk_entry_get_text (GTK_ENTRY(to_entry));
977         subject = gtk_entry_get_text (GTK_ENTRY(subject_entry));
978
979         buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(body_view));
980         gtk_text_buffer_get_bounds (buf, &start, &end);
981         body    = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
982
983         g_message ("sending %s ==> %s", subject, to);
984         modest_tny_transport_actions_send_message (actions,
985                                                    transport_account,
986                                                    "dirk-jan.binnema@nokia.com",
987                                                    to, "", "", subject,
988                                                    body);
989         g_free (body);
990         g_object_unref (G_OBJECT(actions));
991
992         gtk_entry_set_text (GTK_ENTRY(to_entry), "");
993         gtk_entry_set_text (GTK_ENTRY(subject_entry), "");
994         gtk_text_buffer_set_text (buf, "", 0);
995
996         gtk_widget_hide (glade_xml_get_widget (priv->glade_xml, "new_mail"));
997 }