* added reply: quote message. still buggy but shouldn't break anything else.
[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 static void on_account_settings1_activate (GtkMenuItem *,
48                                            gpointer);
49 static void on_password_requested (ModestTnyAccountStore *account_store,
50                                    const gchar *account_name, gpointer user_data);
51
52 static void on_folder_clicked (ModestTnyFolderTreeView *folder_tree,
53                                TnyMsgFolderIface *folder,
54                                gpointer data);
55 static void on_message_clicked (ModestTnyFolderTreeView *folder_tree,
56                                 TnyMsgIface *message,
57                                 gpointer data);
58 static void on_new_mail_clicked (GtkWidget *widget, ModestUI *modest_ui);
59
60 static void on_reply_clicked (GtkWidget *widget, ModestUI *modest_ui);
61
62 static void on_send_button_clicked (GtkWidget *widget, ModestUI *modest_ui);
63
64 static void register_toolbar_callbacks (ModestUI *modest_ui);
65
66
67 /* list my signals */
68 enum {
69         /* MY_SIGNAL_1, */
70         /* MY_SIGNAL_2, */
71         LAST_SIGNAL
72 };
73
74
75 typedef struct _ModestUIPrivate ModestUIPrivate;
76 struct _ModestUIPrivate {
77
78         ModestConf           *modest_conf;
79         ModestAccountMgr     *modest_acc_mgr;
80         ModestWindowMgr      *modest_window_mgr;
81         TnyAccountStoreIface *account_store;
82
83         GtkWindow            *main_window;
84         GladeXML             *glade_xml;
85
86
87 };
88 #define MODEST_UI_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
89                                        MODEST_TYPE_UI, \
90                                        ModestUIPrivate))
91 /* globals */
92 static GObjectClass *parent_class = NULL;
93
94 /* uncomment the following if you have defined any signals */
95 /* static guint signals[LAST_SIGNAL] = {0}; */
96
97 GType
98 modest_ui_get_type (void)
99 {
100         static GType my_type = 0;
101         if (!my_type) {
102                 static const GTypeInfo my_info = {
103                         sizeof(ModestUIClass),
104                         NULL,           /* base init */
105                         NULL,           /* base finalize */
106                         (GClassInitFunc) modest_ui_class_init,
107                         NULL,           /* class finalize */
108                         NULL,           /* class data */
109                         sizeof(ModestUI),
110                         1,              /* n_preallocs */
111                         (GInstanceInitFunc) modest_ui_init,
112                 };
113                 my_type = g_type_register_static (G_TYPE_OBJECT,
114                                                   "ModestUI",
115                                                   &my_info, 0);
116         }
117         return my_type;
118 }
119
120 static void
121 modest_ui_class_init (ModestUIClass *klass)
122 {
123         GObjectClass *gobject_class;
124         gobject_class = (GObjectClass*) klass;
125
126         parent_class            = g_type_class_peek_parent (klass);
127         gobject_class->finalize = modest_ui_finalize;
128
129         g_type_class_add_private (gobject_class, sizeof(ModestUIPrivate));
130
131         /* signal definitions go here, e.g.: */
132 /*      signals[MY_SIGNAL_1] = */
133 /*              g_signal_new ("my_signal_1",....); */
134 /*      signals[MY_SIGNAL_2] = */
135 /*              g_signal_new ("my_signal_2",....); */
136 /*      etc. */
137 }
138
139 static void
140 modest_ui_init (ModestUI *obj)
141 {
142         ModestUIPrivate *priv = MODEST_UI_GET_PRIVATE(obj);
143
144         priv->modest_acc_mgr    = NULL;
145         priv->modest_conf       = NULL;
146         priv->modest_window_mgr = NULL;
147         priv->glade_xml         = NULL;
148
149 }
150
151 static void
152 modest_ui_finalize (GObject *obj)
153 {
154         ModestUIPrivate *priv = MODEST_UI_GET_PRIVATE(obj);
155
156         if (priv->modest_acc_mgr)
157                 g_object_unref (priv->modest_acc_mgr);
158         priv->modest_acc_mgr = NULL;
159
160         if (priv->modest_conf)
161                 g_object_unref (priv->modest_conf);
162         priv->modest_conf = NULL;
163
164         if (priv->modest_window_mgr)
165                 g_object_unref (priv->modest_window_mgr);
166         priv->modest_window_mgr = NULL;
167 }
168
169 GObject*
170 modest_ui_new (ModestConf *modest_conf)
171 {
172         GObject *obj;
173         ModestUIPrivate *priv;
174         ModestAccountMgr *modest_acc_mgr;
175         TnyAccountStoreIface *account_store_iface;
176
177         g_return_val_if_fail (modest_conf, NULL);
178
179         obj = g_object_new(MODEST_TYPE_UI, NULL);
180         priv = MODEST_UI_GET_PRIVATE(obj);
181
182         modest_acc_mgr =
183                 MODEST_ACCOUNT_MGR(modest_account_mgr_new (modest_conf));
184         if (!modest_acc_mgr) {
185                 g_warning ("could not create ModestAccountMgr instance");
186                 g_object_unref (obj);
187                 return NULL;
188         }
189
190         account_store_iface =
191                 TNY_ACCOUNT_STORE_IFACE(modest_tny_account_store_new (modest_acc_mgr));
192         if (!account_store_iface) {
193                 g_warning ("could not initialze ModestTnyAccountStore");
194                 return NULL;
195         }
196         g_signal_connect (account_store_iface, "password_requested",
197                           G_CALLBACK(on_password_requested),
198                           NULL);
199         glade_init ();
200         priv->glade_xml = glade_xml_new (MODEST_GLADE,
201                                          NULL,NULL);
202         if (!priv->glade_xml) {
203                 g_warning ("failed to do glade stuff");
204                 g_object_unref (obj);
205                 return NULL;
206         }
207
208         /* FIXME: could be used, but doesn't work atm.
209          * glade_xml_signal_autoconnect(priv->glade_xml);
210          */
211
212         priv->modest_acc_mgr = modest_acc_mgr;
213         g_object_ref (priv->modest_conf = modest_conf);
214
215         priv->account_store = account_store_iface;
216
217         priv->modest_window_mgr = MODEST_WINDOW_MGR(modest_window_mgr_new());
218         g_signal_connect (priv->modest_window_mgr, "last_window_closed",
219                           G_CALLBACK(modest_ui_last_window_closed),
220                           NULL);
221         return obj;
222 }
223
224
225 gboolean
226 modest_ui_show_main_window (ModestUI *modest_ui)
227 {
228         GtkWidget       *win;
229         int              height, width;
230         ModestUIPrivate *priv;
231         GtkWidget     *folder_view, *header_view;
232         GtkWidget     *message_view;
233         GtkWidget *account_settings_item;
234
235         GtkWidget  *folder_view_holder,
236                 *header_view_holder,
237                 *mail_paned;
238
239         priv = MODEST_UI_GET_PRIVATE(modest_ui);
240
241         height = modest_conf_get_int (priv->modest_conf,
242                                       MODEST_CONF_MAIN_WINDOW_HEIGHT,NULL);
243         width  = modest_conf_get_int (priv->modest_conf,
244                                       MODEST_CONF_MAIN_WINDOW_WIDTH,NULL);
245
246         win = glade_xml_get_widget (priv->glade_xml, "main");
247         if (!win) {
248                 g_warning ("could not create main window");
249                 return FALSE;
250         }
251
252         folder_view =
253                 GTK_WIDGET(modest_main_window_folder_tree(priv->modest_acc_mgr,
254                                                           priv->account_store));
255         folder_view_holder = glade_xml_get_widget (priv->glade_xml, "folders");
256         if (!folder_view||!folder_view_holder) {
257                 g_warning ("failed to create folder tree");
258                 return FALSE;
259         }
260         gtk_container_add (GTK_CONTAINER(folder_view_holder), folder_view);
261
262         header_view  =  GTK_WIDGET(modest_main_window_header_tree (NULL));
263         header_view_holder = glade_xml_get_widget (priv->glade_xml, "mail_list");
264         if (!header_view) {
265                 g_warning ("failed to create header tree");
266                 return FALSE;
267         }
268         gtk_container_add (GTK_CONTAINER(header_view_holder), header_view);
269
270         g_signal_connect (G_OBJECT(folder_view), "folder_selected",
271                           G_CALLBACK(on_folder_clicked), modest_ui);
272
273         message_view  = GTK_WIDGET(modest_tny_msg_view_new (NULL));
274         if (!message_view) {
275                 g_warning ("failed to create message view");
276                 return FALSE;
277         }
278         mail_paned = glade_xml_get_widget (priv->glade_xml, "mail_paned");
279         gtk_paned_add2 (GTK_PANED(mail_paned), message_view);
280
281         g_signal_connect (header_view, "message_selected",
282                           G_CALLBACK(on_message_clicked),
283                           modest_ui);
284
285         account_settings_item = glade_xml_get_widget (priv->glade_xml, "account_settings1");
286         if (!account_settings_item)
287         {
288                 g_warning ("The account settings item isn't available!\n");
289                 return FALSE;
290         }
291
292         g_signal_connect (account_settings_item, "activate",
293                           G_CALLBACK(on_account_settings1_activate),
294                           modest_ui);
295
296         register_toolbar_callbacks (modest_ui);
297
298         modest_window_mgr_register (priv->modest_window_mgr,
299                                     G_OBJECT(win), MODEST_MAIN_WINDOW, 0);
300         g_signal_connect (win, "destroy", G_CALLBACK(modest_ui_window_destroy),
301                           modest_ui);
302         gtk_widget_set_usize (GTK_WIDGET(win), height, width);
303         gtk_window_set_title (GTK_WINDOW(win), PACKAGE_STRING);
304
305         gtk_widget_show_all (win);
306         return TRUE;
307 }
308
309
310 static void
311 register_toolbar_callbacks (ModestUI *modest_ui)
312 {
313         ModestUIPrivate *priv;
314         GtkWidget *button;
315
316         g_return_if_fail (modest_ui);
317
318         priv = MODEST_UI_GET_PRIVATE (modest_ui);
319
320         button = glade_xml_get_widget (priv->glade_xml, "toolb_new_mail");
321         if (button)
322                 g_signal_connect (button, "clicked",
323                                   G_CALLBACK(on_new_mail_clicked), modest_ui);
324
325         button = glade_xml_get_widget (priv->glade_xml, "toolb_reply");
326         if (button)
327                 g_signal_connect (button, "clicked",
328                                   G_CALLBACK(on_reply_clicked), modest_ui);
329 }
330
331
332
333 static void
334 hide_edit_window (GtkWidget *win, gpointer data)
335 {
336         gtk_widget_hide (win);
337 }
338
339
340
341
342 gboolean
343 modest_ui_show_edit_window (ModestUI *modest_ui, const gchar* to,
344                             const gchar* cc, const gchar* bcc,
345                             const gchar* subject, const gchar *body,
346                             const GSList* att)
347 {
348         GtkWidget       *win, *to_entry, *subject_entry, *body_view;
349
350         ModestUIPrivate *priv;
351         GtkWidget       *btn;
352         GtkTextBuffer   *buf;
353         
354         priv = MODEST_UI_GET_PRIVATE(modest_ui);
355         int height = modest_conf_get_int (priv->modest_conf,
356                                           MODEST_CONF_EDIT_WINDOW_HEIGHT,NULL);
357         int width  = modest_conf_get_int (priv->modest_conf,
358                                           MODEST_CONF_EDIT_WINDOW_WIDTH,NULL);
359
360         win = glade_xml_get_widget (priv->glade_xml, "new_mail");
361         if (!win) {
362                 g_warning ("could not create new mail  window");
363                 return FALSE;
364         }
365         
366         modest_window_mgr_register (priv->modest_window_mgr,
367                                     G_OBJECT(win), MODEST_EDIT_WINDOW, 0);
368         to_entry      = glade_xml_get_widget (priv->glade_xml, "to_entry");
369         subject_entry = glade_xml_get_widget (priv->glade_xml, "subject_entry");
370         body_view     = glade_xml_get_widget (priv->glade_xml, "body_view");
371
372         gtk_entry_set_text(GTK_ENTRY(subject_entry), subject);
373         gtk_entry_set_text(GTK_ENTRY(to_entry), to);
374         
375         buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(body_view));
376         gtk_text_buffer_set_text(buf, body, -1);
377                 
378         g_signal_connect (win, "destroy", G_CALLBACK(hide_edit_window),
379                           NULL);
380
381         gtk_widget_set_usize (GTK_WIDGET(win), height, width);
382         gtk_window_set_title (GTK_WINDOW(win),
383                               subject ? subject : "Untitled");
384
385
386         btn = glade_xml_get_widget (priv->glade_xml, "toolb_send");
387         g_signal_connect (btn, "clicked", G_CALLBACK(on_send_button_clicked),
388                           modest_ui);
389
390         gtk_widget_show_all (win);
391
392         return TRUE;
393 }
394
395
396 static void
397 modest_ui_window_destroy (GtkWidget *win, gpointer data)
398 {
399         ModestUIPrivate *priv;
400
401         g_return_if_fail (data);
402
403         priv = MODEST_UI_GET_PRIVATE((ModestUI*)data);
404         if (!modest_window_mgr_unregister (priv->modest_window_mgr, G_OBJECT(win)))
405                 g_warning ("modest window mgr: failed to unregister %p",
406                            G_OBJECT(win));
407 }
408
409
410 static void
411 modest_ui_last_window_closed (GObject *obj, gpointer data)
412 {
413         gtk_main_quit ();
414 }
415
416
417 static void
418 on_account_settings1_activate (GtkMenuItem *menuitem,
419                                gpointer user_data)
420 {
421         GtkWidget *advanced_account_setup;
422         ModestUIPrivate *priv;
423         gint retval;
424
425         priv = MODEST_UI_GET_PRIVATE(MODEST_UI(user_data));
426
427         advanced_account_setup = glade_xml_get_widget(priv->glade_xml, "mailbox_setup_advanced");
428
429         gtk_widget_show_all(GTK_WIDGET(advanced_account_setup));
430
431         retval=gtk_dialog_run(GTK_DIALOG(advanced_account_setup));
432
433         gtk_widget_hide(GTK_WIDGET(advanced_account_setup));
434 }
435
436
437 static void
438 on_folder_clicked (ModestTnyFolderTreeView *folder_tree,
439                    TnyMsgFolderIface *folder,
440                    gpointer data)
441 {
442         GtkWidget *win;
443         ModestTnyHeaderTreeView *tree_view;
444         ModestUIPrivate *priv;
445         GtkWidget *scrollview;
446
447         g_return_if_fail (folder);
448         g_return_if_fail (data);
449
450         priv = MODEST_UI_GET_PRIVATE(data);
451         scrollview = glade_xml_get_widget (priv->glade_xml,"mail_list");
452
453         tree_view = MODEST_TNY_HEADER_TREE_VIEW(
454                 gtk_bin_get_child(GTK_BIN(scrollview)));
455         win = glade_xml_get_widget (priv->glade_xml, "main");
456         gtk_window_set_title (GTK_WINDOW(win),
457                               tny_msg_folder_iface_get_name(folder));
458
459         modest_tny_header_tree_view_set_folder (tree_view,
460                                                 folder);
461 }
462
463
464
465 static void on_message_clicked (ModestTnyFolderTreeView *folder_tree,
466                                 TnyMsgIface *message,
467                                 gpointer data)
468 {
469         GtkWidget *paned;
470         ModestTnyMsgView *msg_view;
471         ModestUIPrivate *priv;
472
473         g_return_if_fail (message);
474         g_return_if_fail (data);
475
476         priv = MODEST_UI_GET_PRIVATE(data);
477         paned = glade_xml_get_widget (priv->glade_xml,"mail_paned");
478         msg_view = MODEST_TNY_MSG_VIEW(gtk_paned_get_child2 (GTK_PANED(paned)));
479
480         modest_tny_msg_view_set_message (msg_view,
481                                          message);
482 }
483
484 static void
485 on_password_requested (ModestTnyAccountStore *account_store,
486                        const gchar *account_name, gpointer user_data)
487 {
488
489         GtkWidget *passdialog;
490         GtkWidget *vbox;
491         GtkWidget *infolabel;
492         GtkWidget *passentry;
493         gint retval;
494         const gchar *infostring=g_strconcat("Please enter the password for ", account_name, ".", NULL);
495
496         passdialog = gtk_dialog_new_with_buttons("MyDialog",
497                                                  NULL,
498                                                  GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
499                                                  GTK_STOCK_OK,
500                                                  GTK_RESPONSE_ACCEPT,
501                                                  GTK_STOCK_CANCEL,
502                                                  GTK_RESPONSE_REJECT,
503                                                  NULL);
504
505         vbox=gtk_vbox_new(FALSE, 0);
506
507         infolabel=gtk_label_new(infostring);
508         passentry=gtk_entry_new();
509
510         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(passdialog)->vbox), infolabel, FALSE, FALSE, 0);
511         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(passdialog)->vbox), passentry, FALSE, FALSE, 0);
512         gtk_widget_show_all(passdialog);
513
514         retval = gtk_dialog_run (GTK_DIALOG(passdialog));
515
516         switch (retval)
517         {
518         case GTK_RESPONSE_ACCEPT:
519                 modest_account_mgr_set_server_account_string(modest_tny_account_store_get_accout_mgr(account_store),
520                                                              account_name,
521                                                              "password",
522                                                              gtk_entry_get_text(GTK_ENTRY(passentry)),
523                                                              NULL);
524                 break;
525         case GTK_RESPONSE_CANCEL:
526                 /* FIXME:
527                  * What happens, if canceled?"
528                  */
529                 break;
530         }
531
532         gtk_widget_destroy (passdialog);
533 }
534
535
536
537
538
539
540 static GtkWidget*
541 modest_main_window_header_tree (TnyMsgFolderIface *folder)
542 {
543         GtkWidget *header_tree;
544
545         header_tree = GTK_WIDGET(modest_tny_header_tree_view_new(folder));
546         if (!header_tree) {
547                 g_warning ("could not create header tree");
548                 return NULL;
549         }
550
551         return GTK_WIDGET(header_tree);
552 }
553
554
555
556 static GtkWidget*
557 modest_main_window_folder_tree (ModestAccountMgr *modest_acc_mgr,
558                                 TnyAccountStoreIface *account_store)
559 {
560         GtkTreeViewColumn *column;
561         GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
562         GtkWidget *folder_tree;
563
564         folder_tree = GTK_WIDGET(modest_tny_folder_tree_view_new (account_store));
565         if (!folder_tree) {
566                 g_warning ("could not create folder list");
567                 return NULL;
568         }
569
570         column = gtk_tree_view_column_new_with_attributes(_("All Mail Folders"),
571                                                           renderer,"text",
572                                                           TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN,
573                                                           NULL);
574         gtk_tree_view_column_set_resizable (column, TRUE);
575         gtk_tree_view_append_column (GTK_TREE_VIEW(folder_tree), column);
576
577         column = gtk_tree_view_column_new_with_attributes(_("Unread"),
578                                                           renderer, "text",
579                                                           TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN,
580                                                           NULL);
581         gtk_tree_view_column_set_resizable (column, TRUE);
582         gtk_tree_view_append_column (GTK_TREE_VIEW(folder_tree), column);
583
584
585         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(folder_tree), TRUE);
586         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(folder_tree), TRUE);
587
588         return folder_tree;
589 }
590
591
592 static void
593 on_new_mail_clicked (GtkWidget *widget, ModestUI *modest_ui)
594 {
595         g_return_if_fail (modest_ui);
596         modest_ui_show_edit_window (modest_ui, "", "", "", "", "", NULL);
597 }
598
599 static gchar*
600 modest_ui_quote_msg(const TnyMsgIface *src)
601 {
602         GList *parts;
603         TnyMsgMimePartIface *part;
604         TnyStreamIface* stream;
605         TnyTextBufferStream *dest;
606         TnyMsgMimePartIface *body = NULL;
607         GtkTextBuffer *buf;
608         GtkTextIter begin, end, iter1, iter2, iter3;
609         gchar *txt, *line;
610         gint tmp;
611         gint indent;
612         gboolean break_line;
613                 
614         buf = gtk_text_buffer_new(NULL);
615         dest = tny_text_buffer_stream_new(buf);
616         parts  = (GList*) tny_msg_iface_get_parts (src);
617         
618         while (parts) {
619                 /* TODO: maybe we'd like to quote more than one part? */
620                 TnyMsgMimePartIface *part =
621                         TNY_MSG_MIME_PART_IFACE(parts->data);
622                 if (tny_msg_mime_part_iface_content_type_is (part, "text/plain")) {
623                         body = part;
624                         break;
625                 }
626                 parts = parts->next;
627         }
628         if (!body) {
629                 return "";
630         }
631         buf    = gtk_text_buffer_new (NULL);
632         stream = TNY_STREAM_IFACE(tny_text_buffer_stream_new (buf));
633                 
634         tny_stream_iface_reset (stream);
635         tny_msg_mime_part_iface_decode_to_stream (body, stream);
636         tny_stream_iface_reset (stream);                
637         
638         gtk_text_buffer_get_iter_at_line(buf, &iter1, 0);
639         while (TRUE) {
640                 /* at each beginning of this while, iter1 must be at the beginning of
641                    the (next) line to quote */
642                 
643                 /* debug */
644                 iter2 = iter1;
645                 gtk_text_iter_forward_to_line_end(&iter2);
646                 txt = gtk_text_buffer_get_text (buf, &iter1, &iter2, FALSE);
647                 printf("%s\n", txt);
648                 /* check whether line is already quoted */
649                 iter2 = iter1;
650                 
651                 gtk_text_iter_forward_word_end(&iter2);
652                 txt = gtk_text_buffer_get_text (buf, &iter1, &iter2, FALSE);
653                 
654                 /* insert quotation mark */
655                 tmp = gtk_text_iter_get_offset(&iter1);
656                 gtk_text_buffer_insert(buf, &iter1, "> ", -1);
657                 
658                 /* still at the beginning of the line */
659                 gtk_text_buffer_get_iter_at_offset(buf, &iter1, tmp);
660                 iter2 = iter1;
661                 
662                 if (strcmp(txt, "> ") != 0) {
663                         
664                         /* line was not already quoted */
665                         
666                         /* now check whether the line must be broken: */
667                         if (gtk_text_iter_get_chars_in_line(&iter2) >= 48) {
668                         
669                                 gtk_text_iter_set_line_offset(&iter2, 48);
670                                 
671                                 /* move iter1 behind quote mark at the beginnig of the line */
672                                 gtk_text_iter_forward_word_end(&iter1);
673
674                                 /* save iter2 position */
675                                 iter3 = iter2;
676                                 
677                                 /* move iter2 back one word (from brakepoint in line) */
678                                 gtk_text_iter_backward_word_start(&iter2);
679                                 
680                                 /* check for one-word line (up to iter2), don't break then */
681                                 if (!gtk_text_iter_compare(&iter1, &iter2) < 0) {
682                                         gtk_text_iter_forward_word_end(&iter2); /*BUG*/
683                                 }
684                                 
685                                 tmp = gtk_text_iter_get_offset(&iter2);
686                                 gtk_text_buffer_insert(buf, &iter2, "\n#", -1);
687                                 
688                                 gtk_text_buffer_get_iter_at_offset(buf, &iter1, tmp);
689                                 
690                                 gtk_text_iter_forward_line(&iter1);
691                                 
692                                 /* kill 1 space */
693                                 iter2 = iter1;
694                                 gtk_text_iter_forward_char(&iter2);
695                                 txt = gtk_text_buffer_get_text(buf, &iter1, &iter2, FALSE);
696                                 if (strcmp(txt, " ") == 0) {
697                                         tmp = gtk_text_iter_get_offset(&iter1);
698                                         gtk_text_buffer_delete(buf, &iter1, &iter2);
699                                         gtk_text_buffer_get_iter_at_offset(buf, &iter1, tmp);
700                                 }
701                                 /* check whether the next line is mergable: */
702                                 iter3 = iter1;
703                                 if (!gtk_text_iter_forward_line(&iter3)) {
704                                         break;
705                                 }
706                                 
707                                 /* iter3 ist at the beginning of the next line.*/
708                                 /* check for empty line */
709                                 if (gtk_text_iter_get_chars_in_line(&iter3) < 2) {
710                                         continue;
711                                 }
712                                 
713                                 /* check for quote */
714                                 iter2 = iter3;
715                                 gtk_text_iter_forward_word_end(&iter2);
716                                 txt = gtk_text_buffer_get_text(buf, &iter3, &iter2, FALSE);
717                                 if (strcmp(txt, "> ") == 0) {
718                                         continue;
719                                 }
720                                 
721                                 /* now merge in the next line */                                        
722                                 if (!gtk_text_iter_forward_to_line_end(&iter1)) {
723                                         break;
724                                 }
725                                 iter2 = iter1;
726                                 gtk_text_iter_forward_char(&iter2);
727                         
728                                 tmp = gtk_text_iter_get_offset(&iter1);
729                                 
730                                 /* do the merge */
731                                 gtk_text_buffer_delete (buf, &iter1, &iter2);
732                                 gtk_text_buffer_get_iter_at_offset(buf, &iter1, tmp);
733                                 
734                                 gtk_text_iter_set_line_offset(&iter1, 0);
735                                 
736                         } else {
737                                 /* line must not be broken, we're done. */
738                                 if (!gtk_text_iter_forward_line(&iter1)) {
739                                         break;
740                                 }
741                         }
742                 } else {
743                         /* line was already quoted */
744                         if (!gtk_text_iter_forward_line(&iter1)) {
745                                 break;
746                         }
747                 }
748         }
749         
750         gtk_text_buffer_get_bounds (buf, &begin, &end);
751         txt = gtk_text_buffer_get_text (buf, &begin, &end, FALSE);
752         
753         return txt;
754 }
755
756 static void
757 modest_ui_reply_to_msg (ModestUI *modest_ui, TnyMsgHeaderIface *header,
758                                                 ModestTnyMsgView *msg_view) {
759         const gchar *subject, *from, *quoted;
760         const TnyMsgIface *msg;
761         const TnyMsgFolderIface *folder;
762         gchar *re_sub;
763
764         quoted = "";    
765         if (header) {
766                 folder = tny_msg_header_iface_get_folder (TNY_MSG_HEADER_IFACE(header));
767                 if (!folder) {
768                         g_warning ("cannot find folder");
769                         return;
770                 }
771                 
772                 msg = tny_msg_folder_iface_get_message (TNY_MSG_FOLDER_IFACE(folder), header);
773                 if (!msg) {
774                         g_warning ("cannot find msg");
775                         return;
776                 }
777                 subject = tny_msg_header_iface_get_subject(header);
778                 /* TODO: checks, free */
779                 re_sub = malloc(strlen(subject) + 5);
780                 strcpy (re_sub, "Re: ");
781                 strcat (re_sub, subject);
782                 /* FIXME: honor replyto, cc */
783                 from = tny_msg_header_iface_get_from(header);
784                 quoted = modest_ui_quote_msg(msg);
785                         
786         } else {
787                 printf("no header\n");
788                 return;
789         }
790         
791         modest_ui_show_edit_window (modest_ui, from, "FIXME:cc", /* bcc */ "", re_sub, quoted, NULL);
792 }
793
794
795 /* WIP, testing az */
796 static void
797 on_reply_clicked (GtkWidget *widget, ModestUI *modest_ui)
798 {
799         GtkTreeSelection *sel;
800         GtkWidget *paned;
801         GtkTreeModel *model;
802         GtkTreeIter iter;
803         GtkScrolledWindow *scroll;
804
805         TnyMsgHeaderIface *header;
806
807         ModestTnyHeaderTreeView *header_view;
808         ModestTnyMsgView *msg_view;
809         ModestUIPrivate *priv;
810         
811         g_return_if_fail (modest_ui);
812
813         priv = MODEST_UI_GET_PRIVATE(modest_ui);
814         
815         paned = glade_xml_get_widget (priv->glade_xml,"mail_paned");
816         g_return_if_fail (paned);
817
818         scroll = GTK_SCROLLED_WINDOW(gtk_paned_get_child1 (GTK_PANED(paned)));
819         g_return_if_fail (scroll);
820
821         msg_view = MODEST_TNY_MSG_VIEW(gtk_paned_get_child2 (GTK_PANED(paned)));
822         g_return_if_fail (msg_view);
823
824         header_view = MODEST_TNY_HEADER_TREE_VIEW(gtk_bin_get_child (GTK_BIN(scroll)));
825         g_return_if_fail (header_view);
826         
827         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(header_view));
828         g_return_if_fail (sel);
829         
830         if (!gtk_tree_selection_get_selected (sel, &model, &iter))
831                 /* no message was selected. TODO: disable reply button in this case */
832                 return;
833         
834         gtk_tree_model_get (model, &iter,
835                             TNY_MSG_HEADER_LIST_MODEL_INSTANCE_COLUMN,
836                             &header, -1);
837         
838         modest_ui_reply_to_msg (modest_ui, header, msg_view);
839 }
840
841
842
843 /* FIXME: truly evil --> we cannot really assume that
844  * there is only one edit window open...
845  */
846 static void
847 on_send_button_clicked (GtkWidget *widget, ModestUI *modest_ui)
848 {
849         ModestTnyTransportActions *actions;
850         ModestUIPrivate *priv;
851         GtkWidget *to_entry, *subject_entry, *body_view;
852         const gchar *to, *subject;
853         gchar *body;
854         GtkTextIter start, end;
855         GtkTextBuffer *buf;
856         TnyAccountStoreIface *account_store;
857         const GList *transport_accounts;
858         TnyTransportAccountIface *transport_account;
859
860         g_return_if_fail (modest_ui);
861
862         actions = MODEST_TNY_TRANSPORT_ACTIONS
863                 (modest_tny_transport_actions_new ());
864         priv = MODEST_UI_GET_PRIVATE(modest_ui);
865
866         account_store = priv->account_store;
867         transport_accounts =
868                 tny_account_store_iface_get_transport_accounts (account_store);
869         if (!transport_accounts) {
870                 g_message ("cannot send message: no transport account defined");
871                 return;
872         } else /* take the first one! */
873                 transport_account =
874                         TNY_TRANSPORT_ACCOUNT_IFACE(transport_accounts->data);
875
876         to_entry      = glade_xml_get_widget (priv->glade_xml, "to_entry");
877         subject_entry = glade_xml_get_widget (priv->glade_xml, "subject_entry");
878         body_view     = glade_xml_get_widget (priv->glade_xml, "body_view");
879
880         to      = gtk_entry_get_text (GTK_ENTRY(to_entry));
881         subject = gtk_entry_get_text (GTK_ENTRY(subject_entry));
882
883         buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(body_view));
884         gtk_text_buffer_get_bounds (buf, &start, &end);
885         body    = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
886
887         g_message ("sending %s ==> %s", subject, to);
888         modest_tny_transport_actions_send_message (actions,
889                                                    transport_account,
890                                                    "dirk-jan.binnema@nokia.com",
891                                                    to, "", "", subject,
892                                                    body);
893         g_free (body);
894         g_object_unref (G_OBJECT(actions));
895
896         gtk_entry_set_text (GTK_ENTRY(to_entry), "");
897         gtk_entry_set_text (GTK_ENTRY(subject_entry), "");
898         gtk_text_buffer_set_text (buf, "", 0);
899
900         gtk_widget_hide (glade_xml_get_widget (priv->glade_xml, "new_mail"));
901 }