796f5d465a1502be07adbadf45ab3d6f2161d571
[modest] / src / hildon2 / modest-maemo-utils.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 #ifndef DBUS_API_SUBJECT_TO_CHANGE
31 #define DBUS_API_SUBJECT_TO_CHANGE
32 #endif /*DBUS_API_SUBJECT_TO_CHANGE*/
33
34 #include <dbus/dbus.h>
35 #include <dbus/dbus-glib-lowlevel.h>
36 #include <glib.h>
37 #include <glib/gstdio.h>
38 #include <errno.h>
39 #include <string.h> /* for strlen */
40 #include <modest-runtime.h>
41 #include <libgnomevfs/gnome-vfs.h>
42 #include <tny-fs-stream.h>
43 #include <tny-camel-account.h>
44 #include <tny-status.h>
45 #include <tny-camel-transport-account.h>
46 #include <tny-camel-imap-store-account.h>
47 #include <tny-camel-pop-store-account.h>
48 #include "modest-hildon-includes.h"
49
50 #include <modest-defs.h>
51 #include "modest-maemo-utils.h"
52 #include "modest-text-utils.h"
53 #include "modest-platform.h"
54 #include "modest-ui-constants.h"
55 #include <hildon/hildon-picker-dialog.h>
56
57 /*
58  * For getting and tracking the Bluetooth name
59  */
60 #define BTNAME_SERVICE                  "org.bluez"
61 #define BTNAME_REQUEST_IF               "org.bluez.Adapter"
62 #define BTNAME_SIGNAL_IF                "org.bluez.Adapter"
63 #define BTNAME_REQUEST_PATH             "/org/bluez/hci0"
64 #define BTNAME_SIGNAL_PATH              "/org/bluez/hci0"
65
66 #define BTNAME_REQ_GET                  "GetName"
67 #define BTNAME_SIG_CHANGED              "NameChanged"
68
69 #define BTNAME_MATCH_RULE "type='signal',interface='" BTNAME_SIGNAL_IF \
70                           "',member='" BTNAME_SIG_CHANGED "'"
71
72 /* Label child of a captioned */
73 #define CAPTIONED_LABEL_CHILD "captioned-label"
74
75
76 static osso_context_t *__osso_context = NULL; /* urgh global */
77
78 osso_context_t *
79 modest_maemo_utils_get_osso_context (void)
80 {
81         if (!__osso_context) 
82                 g_warning ("%s: __osso_context == NULL", __FUNCTION__);
83
84         return __osso_context;
85 }
86
87 void
88 modest_maemo_utils_set_osso_context (osso_context_t *osso_context)
89 {
90         g_return_if_fail (osso_context);
91         __osso_context = osso_context;
92 }
93
94 static void
95 update_device_name_from_msg (DBusMessage *message)
96 {
97         DBusError error;
98         DBusMessageIter iter;
99
100         dbus_error_init (&error);
101
102         if (dbus_set_error_from_message (&error, message)) {
103                 g_printerr ("modest: failed to get bluetooth name: %s\n", error.message);
104                 dbus_error_free (&error);
105         } else {
106                 const gchar *device_name;
107                 if (!dbus_message_iter_init (message, &iter)) {
108                         g_printerr ("modest: message did not have argument\n");
109                         return;
110                 }
111                 dbus_message_iter_get_basic (&iter, &device_name);
112                 modest_conf_set_string (modest_runtime_get_conf(),
113                                         MODEST_CONF_DEVICE_NAME, device_name,
114                                         NULL);
115         }
116 }
117
118
119 static void
120 on_device_name_received (DBusPendingCall *call, void *user_data)
121 {
122         DBusMessage *message;
123
124         g_return_if_fail (dbus_pending_call_get_completed (call));
125
126         message = dbus_pending_call_steal_reply (call);
127         if (!message) {
128                 g_printerr ("modest: no reply on device name query\n");
129                 return;
130         }
131
132         update_device_name_from_msg (message);
133         dbus_message_unref (message);
134 }
135
136
137 static DBusHandlerResult
138 handle_dbus_signal (DBusConnection *conn, DBusMessage *msg, gpointer data)
139 {
140         if (dbus_message_is_signal(msg, BTNAME_SIGNAL_IF, BTNAME_SIG_CHANGED))
141                 update_device_name_from_msg (msg);
142
143         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
144 }
145
146
147 static void
148 get_device_name_from_dbus ()
149 {
150         static DBusConnection *conn = NULL;
151         DBusMessage *request;
152         DBusError error;
153         DBusPendingCall *call = NULL;
154
155         dbus_error_init (&error);
156         if (!conn) {
157                 conn = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
158                 if (!conn) {
159                         g_printerr ("modest: cannot get on the dbus: %s: %s\n",
160                                     error.name, error.message);
161                         dbus_error_free (&error);
162                         return;
163                 }
164         }
165
166         request = dbus_message_new_method_call (BTNAME_SERVICE, BTNAME_REQUEST_PATH,
167                                                 BTNAME_REQUEST_IF, BTNAME_REQ_GET);
168         if (!request) {
169                 /* should we free the connection? */
170                 g_printerr ("modest: dbus_message_new_method_call failed\n");
171                 return;
172         }
173         dbus_message_set_auto_start (request, TRUE);
174         if (dbus_connection_send_with_reply (conn, request, &call, -1)) {
175                 dbus_pending_call_set_notify (call, on_device_name_received,
176                                               NULL, NULL);
177                 dbus_pending_call_unref (call);
178         }
179         dbus_message_unref (request);
180
181         dbus_connection_setup_with_g_main (conn, NULL);
182         dbus_bus_add_match (conn, BTNAME_MATCH_RULE, &error);
183         if (dbus_error_is_set(&error)) {
184                 g_printerr ("modest: dbus_bus_add_match failed: %s\n", error.message);
185                 dbus_error_free (&error);
186         }
187
188         if (!dbus_connection_add_filter(conn, handle_dbus_signal, NULL, NULL))
189                 g_printerr ("modest: dbus_connection_add_filter failed\n");
190 }
191
192 void
193 modest_maemo_utils_get_device_name (void)
194 {
195         get_device_name_from_dbus ();
196 }
197
198 void
199 modest_maemo_utils_setup_images_filechooser (GtkFileChooser *chooser)
200 {
201         GtkFileFilter *file_filter;
202         GList *image_mimetypes_list;
203         GList *node;
204         gchar *conf_folder;
205
206         g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser));
207
208         conf_folder = modest_conf_get_string (modest_runtime_get_conf (), MODEST_CONF_LATEST_INSERT_IMAGE_PATH, NULL);
209         if (conf_folder && conf_folder[0] != '\0') {
210                 gtk_file_chooser_set_current_folder_uri (chooser, conf_folder);
211         } else {
212                 gchar *images_folder;
213                 /* Set the default folder to images folder */
214                 images_folder = g_build_filename (g_getenv (MODEST_MAEMO_UTILS_MYDOCS_ENV),
215                                                   MODEST_MAEMO_UTILS_DEFAULT_IMAGE_FOLDER, NULL);
216                 gtk_file_chooser_set_current_folder (chooser, images_folder);
217                 g_free (images_folder);
218         }
219         g_free (conf_folder);
220
221         /* Set the images mime filter */
222         file_filter = gtk_file_filter_new ();
223 #ifdef MODEST_HAVE_HILDON0_WIDGETS
224         image_mimetypes_list = osso_mime_get_mime_types_for_category (OSSO_MIME_CATEGORY_IMAGES);
225 #else
226         image_mimetypes_list = hildon_mime_get_mime_types_for_category (HILDON_MIME_CATEGORY_IMAGES);
227 #endif
228         for (node = image_mimetypes_list; node != NULL; node = g_list_next (node)) {
229                 gtk_file_filter_add_mime_type (file_filter, node->data);
230         }
231         gtk_file_chooser_set_filter (chooser, file_filter);
232 #ifdef MODEST_HAVE_HILDON0_WIDGETS
233         osso_mime_types_list_free (image_mimetypes_list);
234 #else
235         hildon_mime_types_list_free (image_mimetypes_list);
236 #endif
237
238 }
239
240 void
241 modest_maemo_set_thumbable_scrollbar (GtkScrolledWindow *win, 
242                                       gboolean thumbable)
243 {
244         g_return_if_fail (GTK_IS_SCROLLED_WINDOW(win));
245 #ifdef MODEST_HAVE_HILDON1_WIDGETS              
246         hildon_helper_set_thumb_scrollbar (win, thumbable);
247 #endif /* MODEST_HAVE_HILDON1_WIDGETS */
248 }
249
250 GtkWidget *
251 modest_maemo_utils_get_manager_menubar_as_menu (GtkUIManager *manager,
252                                                 const gchar *item_name)
253 {
254         GtkWidget *new_menu;
255         GtkWidget *menubar;
256         GList *children, *iter;
257
258         menubar = gtk_ui_manager_get_widget (manager, item_name);
259         new_menu = gtk_menu_new ();
260
261         children = gtk_container_get_children (GTK_CONTAINER (menubar));
262         for (iter = children; iter != NULL; iter = g_list_next (iter)) {
263                 GtkWidget *menu;
264
265                 menu = GTK_WIDGET (iter->data);
266                 gtk_widget_reparent (menu, new_menu);
267         }
268         
269         g_list_free (children);
270
271         return new_menu;
272 }
273
274 /**
275  * modest_maemo_utils_create_captioned:
276  * @title_size_group: a #GtkSizeGroup
277  * @value_size_group: a #GtkSizeGroup
278  * @title: a string
279  * @control: a #GtkWidget
280  *
281  * this creates a widget (a #GtkHBox) with a control, and a label
282  * (@string) captioning it. It also uses the proper size groups for title
283  * and control.
284  *
285  * Returns: a widget containing the control and a proper label.
286  */
287 GtkWidget *
288 modest_maemo_utils_create_captioned    (GtkSizeGroup *title_size_group,
289                                         GtkSizeGroup *value_size_group,
290                                         const gchar *title,
291                                         gboolean use_markup,
292                                         GtkWidget *control)
293 {
294         return modest_maemo_utils_create_captioned_with_size_type (title_size_group,
295                                                                    value_size_group,
296                                                                    title,
297                                                                    use_markup,
298                                                                    control,
299                                                                    0);
300 }
301
302 /**
303  * modest_maemo_utils_create_captioned_with_size_type:
304  * @title_size_group: a #GtkSizeGroup
305  * @value_size_group: a #GtkSizeGroup
306  * @title: a string
307  * @control: a #GtkWidget
308  * @size_type: a #HildonSizeType
309  *
310  * this creates a widget (a #GtkHBox) with a control, and a label
311  * (@string) captioning it. It also uses the proper size groups for title
312  * and control.
313  *
314  * Returns: a widget containing the control and a proper label.
315  */
316 GtkWidget *
317 modest_maemo_utils_create_captioned_with_size_type    (GtkSizeGroup *title_size_group,
318                                                        GtkSizeGroup *value_size_group,
319                                                        const gchar *title,
320                                                        gboolean use_markup,
321                                                        GtkWidget *control,
322                                                        HildonSizeType size_type)
323 {
324         GtkWidget *label;
325         GtkWidget *align;
326         GtkWidget *box;
327   
328         if (use_markup) {
329                 label = gtk_label_new (NULL);
330                 gtk_label_set_markup (GTK_LABEL (label), title);
331         } else {
332                 label = gtk_label_new (title);
333         }
334         align = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
335         gtk_alignment_set_padding (GTK_ALIGNMENT (align), 0, 0, MODEST_MARGIN_DOUBLE, MODEST_MARGIN_TRIPLE);
336
337         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
338         hildon_gtk_widget_set_theme_size (label, HILDON_SIZE_FINGER_HEIGHT);
339         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
340         gtk_widget_show (label);
341         gtk_widget_show (align);
342         box = gtk_hbox_new (FALSE, 0);
343         gtk_container_add (GTK_CONTAINER (align), label);
344         gtk_box_pack_start (GTK_BOX (box), align, FALSE, FALSE, 0);
345         gtk_box_pack_start (GTK_BOX (box), control, TRUE, TRUE, 0);
346         if (title_size_group)
347                 gtk_size_group_add_widget (title_size_group, label);
348         if (value_size_group)
349                 gtk_size_group_add_widget (value_size_group, control);
350
351         hildon_gtk_widget_set_theme_size (control, size_type);
352
353         g_object_set_data (G_OBJECT (box), CAPTIONED_LABEL_CHILD, label);
354
355         return box;
356 }
357
358 /**
359  * modest_maemo_utils_captioned_set_label:
360  * @captioned: a #GtkWidget built as captioned
361  * @new_label: a string
362  * @use_markup: a #gboolean
363  *
364  * set a new label for the captioned
365  */
366 void
367 modest_maemo_utils_captioned_set_label (GtkWidget *captioned,
368                                         const gchar *new_label,
369                                         gboolean use_markup)
370 {
371         GtkWidget *label;
372
373         g_return_if_fail (GTK_IS_WIDGET (captioned));
374
375         label = g_object_get_data (G_OBJECT (captioned), CAPTIONED_LABEL_CHILD);
376         g_return_if_fail (GTK_IS_LABEL (label));
377
378         if (use_markup) {
379                 gtk_label_set_markup (GTK_LABEL (label), new_label);
380         } else {
381                 gtk_label_set_text (GTK_LABEL (label), new_label);
382         }
383 }
384
385 /**
386  * modest_maemo_utils_set_hbutton_layout:
387  * @title_sizegroup: a #GtkSizeGroup, or %NULL
388  * @value_sizegroup: a #GtkSizeGroup, or %NULL
389  * @title: a string
390  * @button: a #HildonButton
391  *
392  * Configures the alignment and layout of @button. If @title_sizegroup is provided,
393  * the title will be aligned to the left using it. If @value_sizegroup is provided,
394  * the value will be aligned to the left using it. It also sets the title
395  * of the button.
396  *
397  * The alignment is left for the title and for the value.
398  */
399 void
400 modest_maemo_utils_set_hbutton_layout (GtkSizeGroup *title_sizegroup, 
401                                        GtkSizeGroup *value_sizegroup,
402                                        const gchar *title, 
403                                        GtkWidget *button)
404 {
405         hildon_button_set_title (HILDON_BUTTON (button), title);
406         if (title_sizegroup)
407                 hildon_button_add_title_size_group (HILDON_BUTTON (button), title_sizegroup);
408         if (value_sizegroup)
409                 hildon_button_add_value_size_group (HILDON_BUTTON (button), value_sizegroup);
410         hildon_button_set_alignment (HILDON_BUTTON (button), 0.0, 0.5, 1.0, 0.0);
411         hildon_button_set_title_alignment (HILDON_BUTTON (button), 0.0, 0.5);
412         hildon_button_set_value_alignment (HILDON_BUTTON (button), 0.0, 0.5);
413 }
414
415 void
416 modest_maemo_utils_set_vbutton_layout (GtkSizeGroup *sizegroup, 
417                                        const gchar *title, 
418                                        GtkWidget *button)
419 {
420         hildon_button_set_title (HILDON_BUTTON (button), title);
421         if (sizegroup) {
422                 hildon_button_add_title_size_group (HILDON_BUTTON (button), sizegroup);
423                 hildon_button_add_value_size_group (HILDON_BUTTON (button), sizegroup);
424         }
425         hildon_button_set_alignment (HILDON_BUTTON (button), 0.0, 0.5, 1.0, 0.0);
426         hildon_button_set_title_alignment (HILDON_BUTTON (button), 0.0, 0.5);
427         hildon_button_set_value_alignment (HILDON_BUTTON (button), 0.0, 0.5);
428 }
429
430 GtkWidget *
431 modest_maemo_utils_create_group_box (const gchar *label_text, GtkWidget *contents)
432 {
433         GtkWidget *label;
434         GtkWidget *box;
435
436         label = gtk_label_new (label_text);
437         gtk_widget_show (label);
438
439         box = gtk_vbox_new (FALSE, MODEST_MARGIN_HALF);
440         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
441         gtk_box_pack_start (GTK_BOX (box), contents, TRUE, TRUE, 0);
442         gtk_widget_show (box);
443
444         return box;
445 }
446
447 static gboolean match_all (TnyList *list, GObject *item, gpointer match_data)
448 {
449         return TRUE;
450 }
451
452 gboolean
453 modest_maemo_utils_select_attachments (GtkWindow *window, TnyList *att_list, gboolean include_msgs)
454 {
455         GtkTreeModel *model;
456         TnyIterator *iterator;
457         GtkWidget *selector;
458         GtkCellRenderer *renderer;
459         GtkWidget *dialog;
460         gint response;
461         gboolean result = TRUE;
462         gint attachments_added = 0;
463
464         model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_OBJECT));
465         for (iterator = tny_list_create_iterator (att_list);
466              !tny_iterator_is_done (iterator);
467              tny_iterator_next (iterator)) {
468                 GtkTreeIter iter;
469                 TnyMimePart *part;
470                 gchar *filename = NULL;
471
472                 part = (TnyMimePart *) tny_iterator_get_current (iterator);
473
474                 /* Ignore purged attachments and messages if ignore is
475                    set to TRUE */
476                 if (!(tny_mime_part_is_purged (part) ||
477                       (TNY_IS_MSG (part) && !include_msgs))) {
478
479                         if (TNY_IS_MSG (part)) {
480                                 TnyHeader *header = tny_msg_get_header (TNY_MSG (part));
481                                 filename = tny_header_dup_subject (header);
482                                 if ((filename == NULL) || (filename[0] == '\0')) {
483                                         g_free (filename);
484                                         filename = g_strdup (_("mail_va_no_subject"));
485                                 }
486                                 g_object_unref (header);
487                         } else {
488                                 filename = g_strdup (tny_mime_part_get_filename (part));
489                         }
490                         gtk_list_store_append (GTK_LIST_STORE (model), &iter);
491                         gtk_list_store_set (GTK_LIST_STORE (model), &iter, 0, filename, 1, part, -1);
492                         attachments_added ++;
493                         g_free (filename);
494                         g_object_unref (part);
495                 }
496         }
497
498         selector = GTK_WIDGET (hildon_touch_selector_new ());
499         renderer = gtk_cell_renderer_text_new ();
500         hildon_touch_selector_append_column (HILDON_TOUCH_SELECTOR (selector), model, renderer,
501                                              "text", 0, NULL);
502         hildon_touch_selector_set_column_selection_mode (HILDON_TOUCH_SELECTOR (selector), 
503                                                          HILDON_TOUCH_SELECTOR_SELECTION_MODE_MULTIPLE);
504
505         dialog = hildon_picker_dialog_new (window);
506         gtk_window_set_title (GTK_WINDOW (dialog), (attachments_added > 1)?
507                               _("mcen_ti_select_attachments_title"):_("mcen_ti_select_attachment_title"));
508         hildon_picker_dialog_set_selector (HILDON_PICKER_DIALOG (dialog), HILDON_TOUCH_SELECTOR (selector));
509         hildon_picker_dialog_set_done_label (HILDON_PICKER_DIALOG (dialog), _HL("wdgt_bd_done"));
510
511         response = gtk_dialog_run (GTK_DIALOG (dialog));
512
513         if (response == GTK_RESPONSE_OK) {
514                 GList *selected_rows, *node;
515
516                 tny_list_remove_matches (att_list, match_all, NULL);
517                 selected_rows = hildon_touch_selector_get_selected_rows (HILDON_TOUCH_SELECTOR (selector), 0);
518                 for (node = selected_rows; node != NULL; node = g_list_next (node)) {
519                         GtkTreePath *path;
520                         GObject *selected;
521                         GtkTreeIter iter;
522
523                         path = (GtkTreePath *) node->data;
524                         gtk_tree_model_get_iter (model, &iter, path);
525                         gtk_tree_model_get (model, &iter, 1, &selected, -1);
526                         tny_list_append (att_list, selected);
527                 }
528                 if (tny_list_get_length (att_list) == 0)
529                         result = FALSE;
530         } else {
531                 result = FALSE;
532         }
533
534         gtk_widget_destroy (dialog);
535
536         g_object_unref (model);
537
538         return result;
539 }