d974b0f419d1b238ca439082bc7238c9ea7c9de9
[modest] / src / maemo / modest-platform.c
1 /* Copyright (c) 2006, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29
30 #include <config.h>
31 #include <glib/gi18n.h>
32 #include <modest-platform.h>
33 #include <modest-runtime.h>
34 #include <modest-main-window.h>
35 #include <modest-header-view.h>
36 #include "maemo/modest-maemo-global-settings-dialog.h"
37 #include "modest-widget-memory.h"
38 #include <modest-hildon-includes.h>
39 #include <osso-helplib.h>
40 #include <dbus_api/modest-dbus-callbacks.h>
41 #include <libosso-abook/osso-abook.h>
42 #include <maemo/modest-osso-autosave-callbacks.h>
43 #include <libosso.h>
44 #include <alarmd/alarm_event.h> /* For alarm_event_add(), etc. */
45 #include <tny-maemo-conic-device.h>
46 #include <tny-folder.h>
47 #include <gtk/gtkicontheme.h>
48 #include <gtk/gtkmenuitem.h>
49 #include <gtk/gtkmain.h>
50 #include <string.h>
51
52
53 #define HILDON_OSSO_URI_ACTION "uri-action"
54 #define URI_ACTION_COPY "copy:"
55
56 static osso_context_t *osso_context = NULL;
57
58 static void  folder_name_insensitive_press (GtkWidget *widget, ModestWindow *window);
59         
60 static void     
61 on_modest_conf_update_interval_changed (ModestConf* self, const gchar *key, 
62         ModestConfEvent event, gpointer user_data)
63 {
64         if (strcmp (key, MODEST_CONF_UPDATE_INTERVAL) == 0) {
65                 const guint update_interval_minutes = 
66                         modest_conf_get_int (self, MODEST_CONF_UPDATE_INTERVAL, NULL);
67                 modest_platform_set_update_interval (update_interval_minutes);
68         }
69 }
70
71 gboolean
72 modest_platform_init (int argc, char *argv[])
73 {
74         osso_hw_state_t hw_state = { 0 };
75         DBusConnection *con;    
76
77         osso_context =
78                 osso_initialize(PACKAGE,PACKAGE_VERSION,
79                                 FALSE, NULL);   
80         if (!osso_context) {
81                 g_printerr ("modest: failed to acquire osso context\n");
82                 return FALSE;
83         }
84
85         if ((con = osso_get_dbus_connection (osso_context)) == NULL) {
86                 g_printerr ("modest: could not get dbus connection\n");
87                 return FALSE;
88
89         }
90         
91         /* Add a D-Bus handler to be used when the main osso-rpc 
92          * D-Bus handler has not handled something.
93          * We use this for D-Bus methods that need to use more complex types 
94          * than osso-rpc supports. 
95          */
96         if (!dbus_connection_add_filter (con,
97                                          modest_dbus_req_filter,
98                                          NULL,
99                                          NULL)) {
100
101                 g_printerr ("modest: Could not add D-Bus filter\n");
102                 return FALSE;
103         }
104
105         /* Register our simple D-Bus callbacks, via the osso API: */
106         osso_return_t result = osso_rpc_set_cb_f(osso_context, 
107                                MODEST_DBUS_SERVICE, 
108                                MODEST_DBUS_OBJECT, 
109                                MODEST_DBUS_IFACE,
110                                modest_dbus_req_handler, NULL /* user_data */);
111         if (result != OSSO_OK) {
112                 g_printerr ("modest: Error setting D-BUS callback (%d)\n", result);
113                 return FALSE;
114         }
115
116         /* Add handler for Exit D-BUS messages.
117          * Not used because osso_application_set_exit_cb() is deprecated and obsolete:
118         result = osso_application_set_exit_cb(osso_context,
119                                           modest_dbus_exit_event_handler,
120                                           (gpointer) NULL);
121         if (result != OSSO_OK) {
122                 g_print("Error setting exit callback (%d)\n", result);
123                 return OSSO_ERROR;
124         }
125         */
126
127         /* Register hardware event dbus callback: */
128         hw_state.shutdown_ind = TRUE;
129         osso_hw_set_event_cb(osso_context, NULL,/*&hw_state*/ modest_osso_cb_hw_state_handler, NULL);
130
131         /* Register osso auto-save callbacks: */
132         result = osso_application_set_autosave_cb (osso_context, 
133                 modest_on_osso_application_autosave, NULL /* user_data */);
134         if (result != OSSO_OK) {
135                 g_printerr ("modest: osso_application_set_autosave_cb() failed.\n");
136                 return FALSE;
137         }
138         
139
140         /* Make sure that the update interval is changed whenever its gconf key 
141          * is changed: */
142         ModestConf *conf = modest_runtime_get_conf ();
143         g_signal_connect (G_OBJECT(conf),
144                           "key_changed",
145                           G_CALLBACK (on_modest_conf_update_interval_changed), 
146                           NULL);
147                           
148         /* Get the initial update interval from gconf: */
149         on_modest_conf_update_interval_changed(conf, MODEST_CONF_UPDATE_INTERVAL,
150                 MODEST_CONF_EVENT_KEY_CHANGED, NULL);
151
152         /* initialize the addressbook */
153         if (!osso_abook_init (&argc, &argv, osso_context)) {
154                 g_printerr ("modest: failed to initialized addressbook\n");
155                 return FALSE;
156         }
157                 
158         return TRUE;
159 }
160
161 TnyDevice*
162 modest_platform_get_new_device (void)
163 {
164         return TNY_DEVICE (tny_maemo_conic_device_new ());
165 }
166
167
168 const gchar*
169 guess_mime_type_from_name (const gchar* name)
170 {
171         int i;
172         const gchar* ext;
173         const static gchar* octet_stream= "application/octet-stream";
174         const static gchar* mime_map[][2] = {
175                 { "pdf",  "application/pdf"},
176                 { "doc",  "application/msword"},
177                 { "xls",  "application/excel"},
178                 { "png",  "image/png" },
179                 { "gif",  "image/gif" },
180                 { "jpg",  "image/jpeg"},
181                 { "jpeg", "image/jpeg"},
182                 { "mp3",  "audio/mp3" }
183         };
184
185         if (!name)
186                 return octet_stream;
187         
188         ext = g_strrstr (name, ".");
189         if (!ext)
190                 return octet_stream;
191         
192         for (i = 0; i != G_N_ELEMENTS(mime_map); ++i) {
193                 if (!g_ascii_strcasecmp (mime_map[i][0], ext + 1)) /* +1: ignore '.'*/
194                         return mime_map[i][1];
195         }
196         return octet_stream;
197 }
198
199
200 gchar*
201 modest_platform_get_file_icon_name (const gchar* name, const gchar* mime_type,
202                                           gchar **effective_mime_type)
203 {
204         GString *mime_str = NULL;
205         gchar *icon_name  = NULL;
206         gchar **icons, **cursor;
207         
208         
209         g_return_val_if_fail (name || mime_type, NULL);
210
211         if (!mime_type || !g_ascii_strcasecmp (mime_type, "application/octet-stream")) 
212                 mime_str = g_string_new (guess_mime_type_from_name(name));
213         else {
214                 mime_str = g_string_new (mime_type);
215                 g_string_ascii_down (mime_str);
216         }
217
218 #ifdef MODEST_HAVE_OSSO_MIME
219         icons = osso_mime_get_icon_names (mime_str->str, NULL);
220 #else
221         icons = hildon_mime_get_icon_names (mime_str->str, NULL);
222 #endif /*MODEST_HAVE_OSSO_MIME*/
223         for (cursor = icons; cursor; ++cursor) {
224                 if (!g_ascii_strcasecmp (*cursor, "gnome-mime-message") ||
225                     !g_ascii_strcasecmp (*cursor, "gnome-mime-message-rfc822")) {
226                         icon_name = g_strdup ("qgn_list_messagin");
227                         break;
228                 } else if (gtk_icon_theme_has_icon (gtk_icon_theme_get_default(), *cursor)) {
229                         icon_name = g_strdup (*cursor);
230                         break;
231                 }
232         }
233         g_strfreev (icons);
234
235         if (effective_mime_type)
236                 *effective_mime_type = g_string_free (mime_str, FALSE);
237         else
238                 g_string_free (mime_str, TRUE);
239
240         return icon_name;
241 }
242
243
244
245
246 #ifdef MODEST_HAVE_OSSO_MIME
247 gboolean 
248 modest_platform_activate_uri (const gchar *uri)
249 {
250         OssoURIAction *action;
251         gboolean result = FALSE;
252         GSList *actions, *iter = NULL;
253         const gchar *scheme;
254         
255         g_return_val_if_fail (uri, FALSE);
256         if (!uri)
257                 return FALSE;
258
259         /* the default action should be email */
260         scheme = osso_uri_get_scheme_from_uri (uri, NULL);
261         actions = osso_uri_get_actions (scheme, NULL);
262         
263         for (iter = actions; iter; iter = g_slist_next (iter)) {
264                 action = (OssoURIAction*) iter->data;
265                 if (action && strcmp (osso_uri_action_get_name (action), "uri_link_compose_email") == 0) {
266                         GError *err = NULL;
267                         result = osso_uri_open (uri, action, &err);
268                         if (!result && err) {
269                                 g_printerr ("modest: modest_platform_activate_uri : %s",
270                                             err->message ? err->message : "unknown error");
271                                 g_error_free (err);
272                         }
273                         break;
274                 }
275         }
276                         
277         if (!result)
278                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_unsupported_link"));
279         return result;
280 }
281
282 #else /* !MODEST_HAVE_OSSO_MIME*/
283
284 gboolean 
285 modest_platform_activate_uri (const gchar *uri)
286 {
287         HildonURIAction *action;
288         gboolean result = FALSE;
289         GSList *actions, *iter = NULL;
290         const gchar *scheme;
291         
292         g_return_val_if_fail (uri, FALSE);
293         if (!uri)
294                 return FALSE;
295
296         /* the default action should be email */
297         scheme = hildon_uri_get_scheme_from_uri (uri, NULL);
298         actions = hildon_uri_get_actions (scheme, NULL);
299         
300         for (iter = actions; iter; iter = g_slist_next (iter)) {
301                 action = (HildonURIAction*) iter->data;
302                 if (action && strcmp (hildon_uri_action_get_service (action), "com.nokia.modest") == 0) {
303                         GError *err = NULL;
304                         result = hildon_uri_open (uri, action, &err);
305                         if (!result && err) {
306                                 g_printerr ("modest: modest_platform_activate_uri : %s",
307                                             err->message ? err->message : "unknown error");
308                                 g_error_free (err);
309                         }
310                         break;
311                 }
312         }
313                         
314         if (!result)
315                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_unsupported_link"));
316         return result;
317 }
318
319
320 #endif /* MODEST_HAVE_OSSO_MIME*/
321
322 gboolean 
323 modest_platform_activate_file (const gchar *path, const gchar *mime_type)
324 {
325         gint result;
326         DBusConnection *con;
327         gchar *uri_path = NULL;
328         GString *mime_str = NULL;
329
330         if (!mime_type || !g_ascii_strcasecmp (mime_type, "application/octet-stream")) 
331                 mime_str = g_string_new (guess_mime_type_from_name(path));
332         else {
333                 mime_str = g_string_new (mime_type);
334                 g_string_ascii_down (mime_str);
335         }
336
337         uri_path = g_strconcat ("file://", path, NULL);
338         
339         con = osso_get_dbus_connection (osso_context);
340 #ifdef MODEST_HAVE_OSSO_MIME
341         result = osso_mime_open_file_with_mime_type (con, uri_path, mime_str->str);
342         g_string_free (mime_str, TRUE);
343
344         if (result != 1)
345                 hildon_banner_show_information (NULL, NULL, _("mcen_ni_noregistered_viewer"));
346         return result != 1;
347 #else
348         result = hildon_mime_open_file_with_mime_type (con, uri_path, mime_str->str);
349         g_string_free (mime_str, TRUE);
350
351         if (result != 1)
352                 hildon_banner_show_information (NULL, NULL, _("mcen_ni_noregistered_viewer"));
353         return result != 1;
354 #endif /*MODEST_HAVE_OSSO_MIME*/
355
356 }
357
358 typedef struct  {
359         GSList *actions;
360         gchar  *uri;
361 } ModestPlatformPopupInfo;
362
363 static gboolean
364 delete_uri_popup (GtkWidget *menu,
365                   GdkEvent *event,
366                   gpointer userdata)
367 {
368         ModestPlatformPopupInfo *popup_info = (ModestPlatformPopupInfo *) userdata;
369
370         g_free (popup_info->uri);
371 #ifdef MODEST_HAVE_OSSO_MIME
372         osso_uri_free_actions (popup_info->actions);
373 #else
374         hildon_uri_free_actions (popup_info->actions);
375 #endif /*MODEST_HAVE_OSSO_MIME*/
376         return FALSE;
377 }
378
379 static void
380 activate_uri_popup_item (GtkMenuItem *menu_item,
381                          gpointer userdata)
382 {
383         GSList *node;
384         ModestPlatformPopupInfo *popup_info = (ModestPlatformPopupInfo *) userdata;
385         const gchar* action_name;
386
387         action_name = g_object_get_data (G_OBJECT(menu_item), HILDON_OSSO_URI_ACTION);
388         if (!action_name) {
389                 g_printerr ("modest: no action name defined\n");
390                 return;
391         }
392
393         /* special handling for the copy menu item -- copy the uri to the clipboard */
394         /* if it's a copy thingy, the uri will look like 'copy:http://slashdot.org' */
395         if (g_str_has_prefix (action_name, URI_ACTION_COPY)) {
396                 GtkClipboard *clipboard = gtk_clipboard_get (GDK_NONE);
397                 action_name += strlen(URI_ACTION_COPY); /* jump past the prefix */
398
399                 if (g_str_has_prefix (action_name, "mailto:")) /* ignore mailto: prefixes */
400                         action_name += strlen ("mailto:");
401                 
402                 gtk_clipboard_set_text (clipboard, action_name, strlen (action_name));
403                 return; /* we're done */
404         }
405         
406         /* now, the real uri-actions... */
407         for (node = popup_info->actions; node != NULL; node = g_slist_next (node)) {
408 #ifdef MODEST_HAVE_OSSO_MIME
409                 OssoURIAction *action = (OssoURIAction *) node->data;
410                 if (strcmp (action_name, osso_uri_action_get_name (action))==0) {
411                         osso_uri_open (popup_info->uri, action, NULL);
412                         break;
413                 }
414 #else
415                 HildonURIAction *action = (HildonURIAction *) node->data;
416                 if (strcmp (action_name, hildon_uri_action_get_name (action))==0) {
417                         hildon_uri_open (popup_info->uri, action, NULL);
418                         break;
419                 }
420 #endif /*MODEST_HAVE_OSSO_MIME*/
421         }
422 }
423
424 gboolean 
425 modest_platform_show_uri_popup (const gchar *uri)
426 {
427         gchar *scheme;
428         GSList *actions_list;
429
430         if (uri == NULL)
431                 return FALSE;
432         
433 #ifdef MODEST_HAVE_OSSO_MIME
434         scheme = osso_uri_get_scheme_from_uri (uri, NULL);
435         actions_list = osso_uri_get_actions (scheme, NULL);
436 #else
437         scheme = hildon_uri_get_scheme_from_uri (uri, NULL);
438         actions_list = hildon_uri_get_actions (scheme, NULL);
439 #endif /* MODEST_HAVE_OSSO_MIME */
440         if (actions_list != NULL) {
441                 GSList *node;
442                 GtkWidget *menu = gtk_menu_new ();
443                 ModestPlatformPopupInfo *popup_info = g_new0 (ModestPlatformPopupInfo, 1);
444
445                 popup_info->actions = actions_list;
446                 popup_info->uri = g_strdup (uri);
447               
448                 for (node = actions_list; node != NULL; node = g_slist_next (node)) {
449                         GtkWidget *menu_item;
450                         const gchar *action_name;
451                         const gchar *translation_domain;
452 #ifdef MODEST_HAVE_OSSO_MIME
453                         OssoURIAction *action = (OssoURIAction *) node->data;
454                         action_name = osso_uri_action_get_name (action);
455                         translation_domain = osso_uri_action_get_translation_domain (action);
456                         menu_item = gtk_menu_item_new_with_label (dgettext(translation_domain,action_name));
457                         g_object_set_data (G_OBJECT(menu_item), HILDON_OSSO_URI_ACTION, (gpointer)action_name);
458                         /* hack, we add it as a gobject property*/
459                         g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (activate_uri_popup_item),
460                                           popup_info);
461                         
462                         if (osso_uri_is_default_action (action, NULL)) {
463                                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), menu_item);
464                         } else {
465                                 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
466                         }
467 #else
468                         HildonURIAction *action = (HildonURIAction *) node->data;
469                         action_name = hildon_uri_action_get_name (action);
470                         translation_domain = hildon_uri_action_get_translation_domain (action);
471                         menu_item = gtk_menu_item_new_with_label (dgettext(translation_domain, action_name));
472                         g_object_set_data (G_OBJECT(menu_item), HILDON_OSSO_URI_ACTION, (gpointer)action_name);  /* hack */
473                         g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (activate_uri_popup_item),
474                                           popup_info);
475                                                                   
476                         if (hildon_uri_is_default_action (action, NULL)) {
477                                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), menu_item);
478                         } else {
479                                 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
480                         }
481 #endif /*MODEST_HAVE_OSSO_MIME*/
482                         gtk_widget_show (menu_item);
483                 }
484
485                 /* always add the copy item */
486                 GtkWidget* menu_item = gtk_menu_item_new_with_label (dgettext("osso-uri", "uri_link_copy_link_location"));
487                 g_object_set_data_full (G_OBJECT(menu_item), HILDON_OSSO_URI_ACTION,
488                                         g_strconcat (URI_ACTION_COPY, uri, NULL),
489                                         g_free);
490                 g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (activate_uri_popup_item),NULL);
491                 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
492                 gtk_widget_show (menu_item);
493
494                 
495                 /* and what to do when the link is deleted */
496                 g_signal_connect (G_OBJECT (menu), "delete-event", G_CALLBACK (delete_uri_popup), popup_info);
497                 gtk_menu_popup (GTK_MENU(menu), NULL, NULL, NULL, NULL, 1, gtk_get_current_event_time ());
498                                                   
499         } else {
500                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_unsupported_link"));
501         }
502         
503         g_free (scheme);
504         return TRUE;
505 }
506
507
508 GdkPixbuf*
509 modest_platform_get_icon (const gchar *name)
510 {
511         GError *err = NULL;
512         GdkPixbuf* pixbuf = NULL;
513         GtkIconTheme *current_theme = NULL;
514
515         g_return_val_if_fail (name, NULL);
516         
517         if (g_str_has_suffix (name, ".png")) { /*FIXME: hack*/
518                 pixbuf = gdk_pixbuf_new_from_file (name, &err);
519                 if (!pixbuf) {
520                         g_printerr ("modest: error loading icon '%s': %s\n",
521                                     name, err->message);
522                         g_error_free (err);
523                         return NULL;
524                 }
525                 return pixbuf;
526         }
527
528         current_theme = gtk_icon_theme_get_default ();
529         pixbuf = gtk_icon_theme_load_icon (current_theme, name, 26,
530                                            GTK_ICON_LOOKUP_NO_SVG,
531                                            &err);
532         if (!pixbuf) {
533                 g_printerr ("modest: error loading theme icon '%s': %s\n",
534                             name, err->message);
535                 g_error_free (err);
536         } 
537         return pixbuf;
538 }
539
540 const gchar*
541 modest_platform_get_app_name (void)
542 {
543         return _("mcen_ap_name");
544 }
545
546 static void 
547 entry_insert_text (GtkEditable *editable,
548                    const gchar *text,
549                    gint         length,
550                    gint        *position,
551                    gpointer     data)
552 {
553         gchar *chars;
554         gint chars_length;
555
556         chars = gtk_editable_get_chars (editable, 0, -1);
557         chars_length = strlen (chars);
558
559         /* Show WID-INF036 */
560         if (chars_length == 20) {
561                 hildon_banner_show_information  (gtk_widget_get_parent (GTK_WIDGET (data)), NULL,
562                                                  dgettext("hildon-common-strings", "ckdg_ib_maximum_characters_reached"));
563         } else {
564                 if (chars_length == 0) {
565                         /* A blank space is not valid as first character */
566                         if (strcmp (text, " ")) {
567                                 GtkWidget *ok_button;
568                                 GList *buttons;
569
570                                 /* Show OK button */
571                                 buttons = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (data)->action_area));
572                                 ok_button = GTK_WIDGET (buttons->next->data);
573                                 gtk_widget_set_sensitive (ok_button, TRUE);
574                                 g_list_free (buttons);
575                         }
576                 }
577
578                 /* Write the text in the entry */
579                 g_signal_handlers_block_by_func (editable,
580                                                  (gpointer) entry_insert_text, data);
581                 gtk_editable_insert_text (editable, text, length, position);
582                 g_signal_handlers_unblock_by_func (editable,
583                                                    (gpointer) entry_insert_text, data);
584         }
585         /* Do not allow further processing */
586         g_signal_stop_emission_by_name (editable, "insert_text");
587 }
588
589 static void
590 entry_changed (GtkEditable *editable,
591                gpointer     user_data)
592 {
593         gchar *chars;
594
595         chars = gtk_editable_get_chars (editable, 0, -1);
596         g_return_if_fail (chars != NULL);
597
598         /* Dimm OK button. Do not allow also the "/" */
599         if (strlen (chars) == 0 || strchr (chars, '/')) {
600                 GtkWidget *ok_button;
601                 GList *buttons;
602
603                 buttons = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (user_data)->action_area));
604                 ok_button = GTK_WIDGET (buttons->next->data);
605                 gtk_widget_set_sensitive (ok_button, FALSE);
606
607                 g_list_free (buttons);
608         } else if (strlen (chars) == 21) {
609                 hildon_banner_show_information  (gtk_widget_get_parent (GTK_WIDGET (user_data)), NULL,
610                                                  dgettext("hildon-common-strings", "ckdg_ib_maximum_characters_reached"));              
611         }
612
613         /* Free */
614         g_free (chars);
615 }
616
617 static void
618 launch_sort_headers_dialog (GtkWindow *parent_window,
619                             HildonSortDialog *dialog)
620 {
621         ModestHeaderView *header_view = NULL;
622         GList *cols = NULL;
623         GtkSortType sort_type;
624         gint sort_key;
625         gint default_key = 0;
626         gint result;
627         gboolean outgoing = FALSE;
628         gint current_sort_colid = -1;
629         GtkSortType current_sort_type;
630         gint attachments_sort_id;
631         gint priority_sort_id;
632         GtkTreeSortable *sortable;
633         
634         /* Get header window */
635         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
636                 header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(parent_window),
637                                                                                       MODEST_WIDGET_TYPE_HEADER_VIEW));
638         }
639         if (!header_view) return;
640
641         /* Add sorting keys */
642         cols = modest_header_view_get_columns (header_view);
643         if (cols == NULL) return;
644         int sort_model_ids[6];
645         int sort_ids[6];
646
647
648         outgoing = (GPOINTER_TO_INT (g_object_get_data(G_OBJECT(cols->data), MODEST_HEADER_VIEW_COLUMN))==
649                     MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT);
650
651         sort_key = hildon_sort_dialog_add_sort_key (dialog, _("mcen_li_sort_sender_recipient"));
652         if (outgoing) {
653                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
654                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
655         } else {
656                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
657                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
658         }
659
660         sort_key = hildon_sort_dialog_add_sort_key (dialog, _("mcen_li_sort_date"));
661         if (outgoing) {
662                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
663                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_SENT_DATE;
664         } else {
665                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
666                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_RECEIVED_DATE;
667         }
668         default_key = sort_key;
669
670         sort_key = hildon_sort_dialog_add_sort_key (dialog, _("mcen_li_sort_subject"));
671         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN;
672         if (outgoing)
673                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
674         else
675                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
676
677         sort_key = hildon_sort_dialog_add_sort_key (dialog, _("mcen_li_sort_attachment"));
678         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
679         sort_ids[sort_key] = TNY_HEADER_FLAG_ATTACHMENTS;
680         attachments_sort_id = sort_key;
681
682         sort_key = hildon_sort_dialog_add_sort_key (dialog, _("mcen_li_sort_size"));
683         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN;
684         sort_ids[sort_key] = 0;
685
686         sort_key = hildon_sort_dialog_add_sort_key (dialog, _("mcen_li_sort_priority"));
687         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
688         sort_ids[sort_key] = TNY_HEADER_FLAG_PRIORITY;
689         priority_sort_id = sort_key;
690
691         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)))));
692         /* Launch dialogs */
693         if (!gtk_tree_sortable_get_sort_column_id (sortable,
694                                                    &current_sort_colid, &current_sort_type)) {
695                 hildon_sort_dialog_set_sort_key (dialog, default_key);
696                 hildon_sort_dialog_set_sort_order (dialog, GTK_SORT_DESCENDING);
697         } else {
698                 hildon_sort_dialog_set_sort_order (dialog, current_sort_type);
699                 if (current_sort_colid == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
700                         gpointer flags_sort_type_pointer;
701                         flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data), MODEST_HEADER_VIEW_FLAG_SORT);
702                         if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY)
703                                 hildon_sort_dialog_set_sort_key (dialog, priority_sort_id);
704                         else
705                                 hildon_sort_dialog_set_sort_key (dialog, attachments_sort_id);
706                 } else {
707                         gint current_sort_keyid = 0;
708                         while (current_sort_keyid < 6) {
709                                 if (sort_model_ids[current_sort_keyid] == current_sort_colid)
710                                         break;
711                                 else 
712                                         current_sort_keyid++;
713                         }
714                         hildon_sort_dialog_set_sort_key (dialog, current_sort_keyid);
715                 }
716         }
717
718         result = gtk_dialog_run (GTK_DIALOG (dialog));
719         if (result == GTK_RESPONSE_OK) {
720                 sort_key = hildon_sort_dialog_get_sort_key (dialog);
721                 sort_type = hildon_sort_dialog_get_sort_order (dialog);
722                 if (sort_model_ids[sort_key] == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
723                         g_object_set_data (G_OBJECT(cols->data), MODEST_HEADER_VIEW_FLAG_SORT,
724                                            GINT_TO_POINTER (sort_ids[sort_key]));
725                         /* This is a hack to make it resort rows always when flag fields are
726                          * selected. If we do not do this, changing sort field from priority to
727                          * attachments does not work */
728                         modest_header_view_sort_by_column_id (header_view, 0, sort_type);
729                 } else {
730                         gtk_tree_view_column_set_sort_column_id (GTK_TREE_VIEW_COLUMN (cols->data), 
731                                                                  sort_model_ids[sort_key]);
732                 }
733
734                 modest_header_view_sort_by_column_id (header_view, sort_model_ids[sort_key], sort_type);
735                 gtk_tree_sortable_sort_column_changed (sortable);
736         }
737
738         modest_widget_memory_save (modest_runtime_get_conf (),
739                                    G_OBJECT (header_view), MODEST_CONF_HEADER_VIEW_KEY);
740         
741         /* free */
742         g_list_free(cols);      
743 }
744
745 static gint
746 modest_platform_run_folder_name_dialog (GtkWindow *parent_window,
747                                         const gchar *dialog_title,
748                                         const gchar *label_text,
749                                         const gchar *suggested_name,
750                                         gchar **folder_name)
751 {
752         GtkWidget *accept_btn = NULL; 
753         GtkWidget *dialog, *entry, *label, *hbox;
754         GList *buttons = NULL;
755         gint result;
756
757         /* Ask the user for the folder name */
758         dialog = gtk_dialog_new_with_buttons (dialog_title,
759                                               parent_window,
760                                               GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR | GTK_DIALOG_DESTROY_WITH_PARENT,
761                                               GTK_STOCK_OK,
762                                               GTK_RESPONSE_ACCEPT,
763                                               GTK_STOCK_CANCEL,
764                                               GTK_RESPONSE_REJECT,
765                                               NULL);
766
767         /* Add accept button (with unsensitive handler) */
768         buttons = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area));
769         accept_btn = GTK_WIDGET (buttons->next->data);
770         g_signal_connect (G_OBJECT (accept_btn), "insensitive-press", G_CALLBACK (folder_name_insensitive_press), parent_window);
771
772         /* Create label and entry */
773         label = gtk_label_new (label_text);
774         /* TODO: check that the suggested name does not exist */
775         /* We set 21 as maximum because we want to show WID-INF036
776            when the user inputs more that 20 */
777         entry = gtk_entry_new_with_max_length (21);
778         if (suggested_name)
779                 gtk_entry_set_text (GTK_ENTRY (entry), suggested_name);
780         else
781                 gtk_entry_set_text (GTK_ENTRY (entry), _("mcen_ia_default_folder_name"));
782         gtk_entry_select_region (GTK_ENTRY (entry), 0, -1);
783
784         /* Track entry changes */
785         g_signal_connect (entry,
786                           "insert-text",
787                           G_CALLBACK (entry_insert_text),
788                           dialog);
789         g_signal_connect (entry,
790                           "changed",
791                           G_CALLBACK (entry_changed),
792                           dialog);
793
794         /* Create the hbox */
795         hbox = gtk_hbox_new (FALSE, 12);
796         gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, FALSE, 0);
797         gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, FALSE, 0);
798
799         /* Add hbox to dialog */
800         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), 
801                             hbox, FALSE, FALSE, 0);
802         
803         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
804         
805         gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
806         result = gtk_dialog_run (GTK_DIALOG(dialog));
807         if (result == GTK_RESPONSE_ACCEPT)
808                 *folder_name = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
809
810         gtk_widget_destroy (dialog);
811
812         return result;
813 }
814
815 static void  
816 folder_name_insensitive_press (GtkWidget *widget, ModestWindow *window)
817 {
818         hildon_banner_show_information (NULL, NULL, _("(empty)"));
819 }
820
821 gint
822 modest_platform_run_new_folder_dialog (GtkWindow *parent_window,
823                                        TnyFolderStore *parent_folder,
824                                        gchar *suggested_name,
825                                        gchar **folder_name)
826 {
827         return modest_platform_run_folder_name_dialog (parent_window, 
828                                                        _("mcen_ti_new_folder"),
829                                                        _("mcen_fi_new_folder_name"),
830                                                        suggested_name,
831                                                        folder_name);
832 }
833
834 gint
835 modest_platform_run_rename_folder_dialog (GtkWindow *parent_window,
836                                           TnyFolderStore *parent_folder,
837                                           const gchar *suggested_name,
838                                           gchar **folder_name)
839 {
840         return modest_platform_run_folder_name_dialog (parent_window, 
841                                                        _("New folder name"),
842                                                        _("Enter new folder name:"),
843                                                        suggested_name,
844                                                        folder_name);
845 }
846
847 gint
848 modest_platform_run_confirmation_dialog (GtkWindow *parent_window,
849                                          const gchar *message)
850 {
851         GtkWidget *dialog;
852         gint response;
853
854         dialog = hildon_note_new_confirmation (parent_window, message);
855         gtk_window_set_modal (GTK_WINDOW(dialog), TRUE);
856
857         response = gtk_dialog_run (GTK_DIALOG (dialog));
858
859         gtk_widget_destroy (GTK_WIDGET (dialog));
860
861         return response;
862 }
863
864 void
865 modest_platform_run_information_dialog (GtkWindow *parent_window,
866                                         const gchar *message)
867 {
868         GtkWidget *dialog;
869
870         dialog = hildon_note_new_information (parent_window, message);
871
872         gtk_dialog_run (GTK_DIALOG (dialog));
873
874         gtk_widget_destroy (GTK_WIDGET (dialog));
875 }
876
877 gboolean modest_platform_connect_and_wait (GtkWindow *parent_window)
878 {
879         TnyDevice *device = modest_runtime_get_device();
880         
881         if (tny_device_is_online (device))
882                 return TRUE;
883                 
884         /* This blocks on the result: */
885         return tny_maemo_conic_device_connect (TNY_MAEMO_CONIC_DEVICE (device), NULL);
886 }
887
888 void
889 modest_platform_run_sort_dialog (GtkWindow *parent_window,
890                                  ModestSortDialogType type)
891 {
892         GtkWidget *dialog = NULL;
893
894         /* Build dialog */
895         dialog = hildon_sort_dialog_new (parent_window);
896         gtk_window_set_modal (GTK_WINDOW(dialog), TRUE);
897         
898         /* Fill sort keys */
899         switch (type) {
900         case MODEST_SORT_HEADERS:
901                 launch_sort_headers_dialog (parent_window, 
902                                             HILDON_SORT_DIALOG(dialog));
903                 break;
904         }
905         
906         /* Free */
907         gtk_widget_destroy (GTK_WIDGET (dialog));
908 }
909
910
911 gboolean modest_platform_set_update_interval (guint minutes)
912 {
913         ModestConf *conf = modest_runtime_get_conf ();
914         if (!conf)
915                 return FALSE;
916                 
917         cookie_t alarm_cookie = modest_conf_get_int (conf, MODEST_CONF_ALARM_ID, NULL);
918
919         /* Delete any existing alarm,
920          * because we will replace it: */
921         if (alarm_cookie) {
922                 /* TODO: What does the alarm_event_del() return value mean? */
923                 alarm_event_del(alarm_cookie);
924                 alarm_cookie = 0;
925                 modest_conf_set_int (conf, MODEST_CONF_ALARM_ID, 0, NULL);
926         }
927         
928         /* 0 means no updates: */
929         if (minutes == 0)
930                 return TRUE;
931                 
932      
933         /* Register alarm: */
934         
935         /* Get current time: */
936         time_t time_now;
937         time (&time_now);
938         struct tm *st_time = localtime (&time_now);
939         
940         /* Add minutes to tm_min field: */
941         st_time->tm_min += minutes;
942         
943         /* Set the time in alarm_event_t structure: */
944         alarm_event_t *event = g_new0(alarm_event_t, 1);
945         event->alarm_time = mktime (st_time);
946
947         /* Specify what should happen when the alarm happens:
948          * It should call this D-Bus method: */
949          
950         /* Note: I am surpised that alarmd can't just use the modest.service file
951          * for this. murrayc. */
952         event->dbus_path = g_strdup(PREFIX "/bin/modest");
953         
954         event->dbus_interface = g_strdup (MODEST_DBUS_IFACE);
955         event->dbus_service = g_strdup (MODEST_DBUS_SERVICE);
956         event->dbus_name = g_strdup (MODEST_DBUS_METHOD_SEND_RECEIVE);
957
958         /* Otherwise, a dialog will be shown if exect_name or dbus_path is NULL,
959         even though we have specified no dialog text: */
960         event->flags = ALARM_EVENT_NO_DIALOG;
961         
962         alarm_cookie = alarm_event_add (event);
963
964         /* now, free it */
965         alarm_event_free (event);
966         
967         /* Store the alarm ID in GConf, so we can remove it later:
968          * This is apparently valid between application instances. */
969         modest_conf_set_int (conf, MODEST_CONF_ALARM_ID, alarm_cookie, NULL);
970         
971         if (!alarm_cookie) {
972             /* Error */
973             const alarm_error_t alarm_error = alarmd_get_error ();
974             printf ("Error setting alarm event. Error code: '%d'\n", alarm_error);
975             
976             /* Give people some clue: */
977             /* The alarm API should have a function for this: */
978             if (alarm_error == ALARMD_ERROR_DBUS) {
979                 printf ("  ALARMD_ERROR_DBUS: An error with D-Bus occurred, probably coudn't get a D-Bus connection.\n");
980             } else if (alarm_error == ALARMD_ERROR_CONNECTION) {
981                 printf ("  ALARMD_ERROR_CONNECTION: Could not contact alarmd via D-Bus.\n");
982             } else if (alarm_error == ALARMD_ERROR_INTERNAL) {
983                 printf ("  ALARMD_ERROR_INTERNAL: Some alarmd or libalarm internal error, possibly a version mismatch.\n");
984             } else if (alarm_error == ALARMD_ERROR_MEMORY) {
985                 printf ("  ALARMD_ERROR_MEMORY: A memory allocation failed.\n");
986             } else if (alarm_error == ALARMD_ERROR_ARGUMENT) {
987                 printf ("  ALARMD_ERROR_ARGUMENT: An argument given by caller was invalid.\n");
988             }
989             
990             return FALSE;
991         }
992         
993         return TRUE;
994 }
995
996 GtkWidget * 
997 modest_platform_get_global_settings_dialog ()
998 {
999         return modest_maemo_global_settings_dialog_new ();
1000 }
1001
1002 void 
1003 modest_platform_on_new_msg (void)
1004 {
1005 #ifdef MODEST_HAVE_HILDON_NOTIFY
1006         HildonNotification *not;
1007
1008         /* Create a new notification. FIXME put the right values, need
1009            some more specs */
1010         not = hildon_notification_new ("TODO: (new email) Summary",
1011                                        "TODO: (new email) Description",
1012                                        "qgn_contact_group_chat_invitation",
1013                                        "system.note.dialog");
1014
1015         /* Play sound SR-SND-18. TODO: play the right file */
1016         /* TODO: Where is this declared? hildon_notification_set_sound (not, "/usr/share/sounds/ui-new_email.wav"); */
1017
1018         /* Set the led pattern */
1019         notify_notification_set_hint_int32 (NOTIFY_NOTIFICATION (not), "led-pattern", 3);
1020
1021         /* Notify. We need to do this in an idle because this function
1022            could be called from a thread */
1023         if (!notify_notification_show (NOTIFY_NOTIFICATION (not), NULL))
1024                 g_error ("Failed to send notification");
1025                 
1026         g_object_unref (not);
1027 #endif /*MODEST_HAVE_HILDON_NOTIFY*/
1028 }
1029
1030
1031 void
1032 modest_platform_show_help (GtkWindow *parent_window, 
1033                            const gchar *help_id)
1034 {
1035         osso_return_t result;
1036
1037         g_return_if_fail (help_id);
1038         g_return_if_fail (osso_context);
1039
1040         /* Show help */
1041 #ifdef MODEST_HAVE_OSSO_HELP
1042         result = ossohelp_show (osso_context, help_id, OSSO_HELP_SHOW_DIALOG);
1043 #else
1044         result = hildon_help_show (osso_context, help_id, OSSO_HELP_SHOW_DIALOG);
1045 #endif
1046
1047         if (result != OSSO_OK) {
1048                 gchar *error_msg;
1049                 error_msg = g_strdup_printf ("FIXME The help topic %s could not be found", help_id); 
1050                 hildon_banner_show_information (GTK_WIDGET (parent_window),
1051                                                 NULL,
1052                                                 error_msg);
1053                 g_free (error_msg);
1054         }
1055 }
1056
1057 void 
1058 modest_platform_show_search_messages (GtkWindow *parent_window)
1059 {
1060         osso_return_t result = OSSO_ERROR;
1061         
1062         result = osso_rpc_run_with_defaults (osso_context, "osso_global_search", "search_email", NULL, DBUS_TYPE_INVALID);
1063
1064         if (result != OSSO_OK) {
1065                 g_warning ("%s: osso_rpc_run_with_defaults() failed.\n", __FUNCTION__);
1066         }
1067 }
1068
1069 void 
1070 modest_platform_show_addressbook (GtkWindow *parent_window)
1071 {
1072         osso_return_t result = OSSO_ERROR;
1073         
1074         result = osso_rpc_run_with_defaults (osso_context, "osso_addressbook", "top_application", NULL, DBUS_TYPE_INVALID);
1075
1076         if (result != OSSO_OK) {
1077                 g_warning ("%s: osso_rpc_run_with_defaults() failed.\n", __FUNCTION__);
1078         }
1079 }
1080
1081 GtkWidget *
1082 modest_platform_create_folder_view (TnyFolderStoreQuery *query)
1083 {
1084         GtkWidget *widget = modest_folder_view_new (query);
1085
1086         /* Show all accounts by default */
1087         modest_folder_view_set_style (MODEST_FOLDER_VIEW (widget),
1088                                       MODEST_FOLDER_VIEW_STYLE_SHOW_ONE);
1089
1090         /* Restore settings */
1091         modest_widget_memory_restore (modest_runtime_get_conf(), 
1092                                       G_OBJECT (widget),
1093                                       MODEST_CONF_FOLDER_VIEW_KEY);
1094
1095         return widget;
1096 }
1097
1098 void 
1099 modest_platform_information_banner (GtkWidget *widget,
1100                                     const gchar *icon_name,
1101                                     const gchar *text)
1102 {
1103         hildon_banner_show_information (widget, icon_name, text);
1104 }