git.maemo.org Git - modest/blob - 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 #ifdef MODEST_USE_IPHB
  57 #include <iphbd/libiphb.h>
  58 #endif
  59
  60 /* Label child of a captioned */
  61 #define CAPTIONED_LABEL_CHILD "captioned-label"
  62
  63 #ifdef MODEST_PLATFORM_MAEMO
  64 #define INTERNAL_MMC_USB_MODE  "/system/osso/af/internal-mmc-used-over-usb"
  65 #endif
  66
  67 static osso_context_t *__osso_context = NULL; /* urgh global */
  68
  69 osso_context_t *
  70 modest_maemo_utils_get_osso_context (void)
  71 {
  72         if (!__osso_context)
  73                 __osso_context = osso_initialize(PACKAGE,PACKAGE_VERSION,
  74                                                  FALSE, NULL);
  75
  76         return __osso_context;
  77 }
  78
  79 static void
  80 get_properties_cb (DBusMessage *message)
  81 {
  82         DBusMessageIter iter;
  83         DBusMessageIter dict_iter;
  84         DBusMessageIter dict_entry_iter;
  85         DBusError err;
  86         gchar *bt_name = NULL;
  87         int key_type, array_type, msg_type;
  88
  89         dbus_error_init(&err);
  90         if (dbus_set_error_from_message (&err, message)) {
  91                 g_warning ("%s: %s", __FUNCTION__, err.message);
  92         }
  93
  94         /* Get msg type */
  95         dbus_message_iter_init (message, &iter);
  96         msg_type = dbus_message_iter_get_arg_type (&iter);
  97         dbus_message_iter_recurse (&iter, &dict_iter);
  98
  99         while ((array_type = dbus_message_iter_get_arg_type (&dict_iter)) == DBUS_TYPE_DICT_ENTRY) {
 100
 101                 dbus_message_iter_recurse (&dict_iter, &dict_entry_iter);
 102
 103                 while ((key_type = dbus_message_iter_get_arg_type (&dict_entry_iter)) == DBUS_TYPE_STRING) {
 104                         DBusMessageIter dict_entry_content_iter;
 105                         char *key;
 106                         char *value;
 107                         int dict_entry_type;
 108                         int dict_entry_content_type;
 109
 110                         dbus_message_iter_get_basic (&dict_entry_iter, &key);
 111                         dbus_message_iter_next (&dict_entry_iter);
 112                         dict_entry_type = dbus_message_iter_get_arg_type (&dict_entry_iter);
 113                         dbus_message_iter_recurse (&dict_entry_iter, &dict_entry_content_iter);
 114                         dict_entry_content_type = dbus_message_iter_get_arg_type (&dict_entry_content_iter);
 115
 116                         if (dict_entry_content_type == DBUS_TYPE_STRING) {
 117                                 dbus_message_iter_get_basic ( &dict_entry_content_iter, &value );
 118
 119                                 if (strcmp (key, "Name") == 0 ) {
 120                                         g_debug ("-------------Name %s", value);
 121                                         bt_name = value;
 122                                         break;
 123                                 }
 124                         }
 125                         dbus_message_iter_next (&dict_entry_iter);
 126                 }
 127
 128                 if (key_type != DBUS_TYPE_INVALID)
 129                         break;
 130
 131                 dbus_message_iter_next (&dict_iter);
 132         }
 133
 134         /* Save device name */
 135         if (bt_name) {
 136                 g_debug ("Setting the device name %s", bt_name);
 137                 modest_conf_set_string (modest_runtime_get_conf(),
 138                                         MODEST_CONF_DEVICE_NAME, bt_name,
 139                                         NULL);
 140         }
 141 }
 142
 143 static void
 144 get_default_adapter_cb (DBusConnection *conn,
 145                         DBusMessage *message)
 146 {
 147         DBusMessageIter iter;
 148         gchar* path = NULL;
 149         DBusError error;
 150         DBusMessage *msg, *adapterMsg;
 151
 152         dbus_message_iter_init (message, &iter);
 153         dbus_message_iter_get_basic (&iter, &path);
 154
 155         if (!path)
 156                 return;
 157
 158         adapterMsg = dbus_message_new_method_call ("org.bluez", path,
 159                                                    "org.bluez.Adapter",
 160                                                    "GetProperties");
 161
 162         dbus_error_init (&error);
 163         msg = dbus_connection_send_with_reply_and_block (conn, adapterMsg, -1, &error);
 164         if (msg) {
 165                 g_debug ("Getting the properties");
 166                 get_properties_cb (msg);
 167                 dbus_message_unref (msg);
 168         }
 169         dbus_message_unref (adapterMsg);
 170 }
 171
 172 void
 173 modest_maemo_utils_get_device_name (void)
 174 {
 175         static DBusConnection *conn = NULL;
 176         DBusMessage *request;
 177         DBusError error;
 178         DBusMessage *msg;
 179
 180         dbus_error_init (&error);
 181         if (!conn) {
 182                 conn = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
 183                 if (!conn) {
 184                         g_printerr ("modest: cannot get on the dbus: %s: %s\n",
 185                                     error.name, error.message);
 186                         dbus_error_free (&error);
 187                         return;
 188                 }
 189         }
 190
 191         /* Get the default adapter */
 192         request = dbus_message_new_method_call ("org.bluez", "/" ,
 193                                                 "org.bluez.Manager",
 194                                                 "DefaultAdapter");
 195
 196         msg = dbus_connection_send_with_reply_and_block (conn, request, -1, &error);
 197         if (msg) {
 198                 g_debug ("Getting the default adapter");
 199                 get_default_adapter_cb (conn, msg);
 200                 dbus_message_unref (msg);
 201         }
 202
 203         dbus_message_unref (request);
 204         if (dbus_error_is_set (&error))
 205                 dbus_error_free (&error);
 206 }
 207
 208 void
 209 modest_maemo_utils_setup_images_filechooser (GtkFileChooser *chooser)
 210 {
 211         GtkFileFilter *file_filter;
 212         GList *image_mimetypes_list;
 213         GList *node;
 214         gchar *conf_folder;
 215
 216         g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser));
 217
 218         conf_folder = modest_conf_get_string (modest_runtime_get_conf (),
 219                                               MODEST_CONF_LATEST_INSERT_IMAGE_PATH, NULL);
 220         if (conf_folder && conf_folder[0] != '\0') {
 221                 gtk_file_chooser_set_current_folder_uri (chooser, conf_folder);
 222         } else {
 223                 gchar *images_folder;
 224                 /* Set the default folder to images folder */
 225                 images_folder = (gchar *) g_strdup(g_get_user_special_dir (G_USER_DIRECTORY_PICTURES));
 226                 if (!images_folder) {
 227                         /* fallback */
 228                         images_folder = g_build_filename (g_getenv (MODEST_MAEMO_UTILS_MYDOCS_ENV),
 229                                                           MODEST_MAEMO_UTILS_DEFAULT_IMAGE_FOLDER, NULL);
 230                 }
 231                 gtk_file_chooser_set_current_folder (chooser, images_folder);
 232                 g_free (images_folder);
 233         }
 234         g_free (conf_folder);
 235
 236         /* Set the images mime filter */
 237         file_filter = gtk_file_filter_new ();
 238         image_mimetypes_list = hildon_mime_get_mime_types_for_category (HILDON_MIME_CATEGORY_IMAGES);
 239         for (node = image_mimetypes_list; node != NULL; node = g_list_next (node)) {
 240                 gtk_file_filter_add_mime_type (file_filter, node->data);
 241         }
 242         gtk_file_chooser_set_filter (chooser, file_filter);
 243         hildon_mime_types_list_free (image_mimetypes_list);
 244
 245 }
 246
 247 GtkWidget *
 248 modest_maemo_utils_get_manager_menubar_as_menu (GtkUIManager *manager,
 249                                                 const gchar *item_name)
 250 {
 251         GtkWidget *new_menu;
 252         GtkWidget *menubar;
 253         GList *children, *iter;
 254
 255         menubar = gtk_ui_manager_get_widget (manager, item_name);
 256         new_menu = gtk_menu_new ();
 257
 258         children = gtk_container_get_children (GTK_CONTAINER (menubar));
 259         for (iter = children; iter != NULL; iter = g_list_next (iter)) {
 260                 GtkWidget *menu;
 261
 262                 menu = GTK_WIDGET (iter->data);
 263                 gtk_widget_reparent (menu, new_menu);
 264         }
 265
 266         g_list_free (children);
 267
 268         return new_menu;
 269 }
 270
 271 /**
 272  * modest_maemo_utils_create_captioned:
 273  * @title_size_group: a #GtkSizeGroup
 274  * @value_size_group: a #GtkSizeGroup
 275  * @title: a string
 276  * @control: a #GtkWidget
 277  *
 278  * this creates a widget (a #GtkHBox) with a control, and a label
 279  * (@string) captioning it. It also uses the proper size groups for title
 280  * and control.
 281  *
 282  * Returns: a widget containing the control and a proper label.
 283  */
 284 GtkWidget *
 285 modest_maemo_utils_create_captioned    (GtkSizeGroup *title_size_group,
 286                                         GtkSizeGroup *value_size_group,
 287                                         const gchar *title,
 288                                         gboolean use_markup,
 289                                         GtkWidget *control)
 290 {
 291         return modest_maemo_utils_create_captioned_with_size_type (title_size_group,
 292                                                                    value_size_group,
 293                                                                    title,
 294                                                                    use_markup,
 295                                                                    control,
 296                                                                    0);
 297 }
 298
 299 GtkWidget *
 300 modest_maemo_utils_create_vcaptioned    (GtkSizeGroup *size_group,
 301                                         const gchar *title,
 302                                         gboolean use_markup,
 303                                         GtkWidget *control)
 304 {
 305         return modest_maemo_utils_create_vcaptioned_with_size_type (size_group,
 306                                                                     title,
 307                                                                     use_markup,
 308                                                                     control,
 309                                                                     0);
 310 }
 311
 312 /**
 313  * modest_maemo_utils_create_captioned_with_size_type:
 314  * @title_size_group: a #GtkSizeGroup
 315  * @value_size_group: a #GtkSizeGroup
 316  * @title: a string
 317  * @control: a #GtkWidget
 318  * @size_type: a #HildonSizeType
 319  *
 320  * this creates a widget (a #GtkHBox) with a control, and a label
 321  * (@string) captioning it. It also uses the proper size groups for title
 322  * and control.
 323  *
 324  * Returns: a widget containing the control and a proper label.
 325  */
 326 GtkWidget *
 327 modest_maemo_utils_create_captioned_with_size_type    (GtkSizeGroup *title_size_group,
 328                                                        GtkSizeGroup *value_size_group,
 329                                                        const gchar *title,
 330                                                        gboolean use_markup,
 331                                                        GtkWidget *control,
 332                                                        HildonSizeType size_type)
 333 {
 334         GtkWidget *label;
 335         GtkWidget *align;
 336         GtkWidget *box;
 337
 338         if (use_markup) {
 339                 label = gtk_label_new (NULL);
 340                 gtk_label_set_markup (GTK_LABEL (label), title);
 341         } else {
 342                 label = gtk_label_new (title);
 343         }
 344         align = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 345         gtk_alignment_set_padding (GTK_ALIGNMENT (align), 0, 0, MODEST_MARGIN_DOUBLE, MODEST_MARGIN_DOUBLE);
 346
 347         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
 348         hildon_gtk_widget_set_theme_size (label, HILDON_SIZE_FINGER_HEIGHT);
 349         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
 350         gtk_widget_show (label);
 351         gtk_widget_show (align);
 352         box = gtk_hbox_new (FALSE, 0);
 353         gtk_container_add (GTK_CONTAINER (align), label);
 354         gtk_box_pack_start (GTK_BOX (box), align, FALSE, FALSE, 0);
 355         gtk_box_pack_start (GTK_BOX (box), control, TRUE, TRUE, 0);
 356         if (title_size_group)
 357                 gtk_size_group_add_widget (title_size_group, label);
 358         if (value_size_group)
 359                 gtk_size_group_add_widget (value_size_group, control);
 360
 361         hildon_gtk_widget_set_theme_size (control, size_type);
 362
 363         g_object_set_data (G_OBJECT (box), CAPTIONED_LABEL_CHILD, label);
 364
 365         return box;
 366 }
 367
 368 GtkWidget *
 369 modest_maemo_utils_create_vcaptioned_with_size_type    (GtkSizeGroup *size_group,
 370                                                         const gchar *title,
 371                                                         gboolean use_markup,
 372                                                         GtkWidget *control,
 373                                                         HildonSizeType size_type)
 374 {
 375         GtkWidget *label;
 376         GtkWidget *align;
 377         GtkWidget *box;
 378
 379         if (use_markup) {
 380                 label = gtk_label_new (NULL);
 381                 gtk_label_set_markup (GTK_LABEL (label), title);
 382         } else {
 383                 label = gtk_label_new (title);
 384         }
 385         align = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 386         gtk_alignment_set_padding (GTK_ALIGNMENT (align), 0, 0, MODEST_MARGIN_DOUBLE, MODEST_MARGIN_DOUBLE);
 387
 388         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
 389         hildon_gtk_widget_set_theme_size (label, HILDON_SIZE_FINGER_HEIGHT);
 390         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
 391         gtk_widget_show (label);
 392         gtk_widget_show (align);
 393         box = gtk_vbox_new (FALSE, 0);
 394         gtk_container_add (GTK_CONTAINER (align), label);
 395         gtk_box_pack_start (GTK_BOX (box), align, FALSE, FALSE, 0);
 396         gtk_box_pack_start (GTK_BOX (box), control, TRUE, TRUE, 0);
 397         if (size_group) {
 398                 gtk_size_group_add_widget (size_group, label);
 399                 gtk_size_group_add_widget (size_group, control);
 400         }
 401
 402         hildon_gtk_widget_set_theme_size (control, size_type);
 403
 404         g_object_set_data (G_OBJECT (box), CAPTIONED_LABEL_CHILD, label);
 405
 406         return box;
 407 }
 408
 409 /**
 410  * modest_maemo_utils_captioned_set_label:
 411  * @captioned: a #GtkWidget built as captioned
 412  * @new_label: a string
 413  * @use_markup: a #gboolean
 414  *
 415  * set a new label for the captioned
 416  */
 417 void
 418 modest_maemo_utils_captioned_set_label (GtkWidget *captioned,
 419                                         const gchar *new_label,
 420                                         gboolean use_markup)
 421 {
 422         GtkWidget *label;
 423
 424         g_return_if_fail (GTK_IS_WIDGET (captioned));
 425
 426         label = g_object_get_data (G_OBJECT (captioned), CAPTIONED_LABEL_CHILD);
 427         g_return_if_fail (GTK_IS_LABEL (label));
 428
 429         if (use_markup) {
 430                 gtk_label_set_markup (GTK_LABEL (label), new_label);
 431         } else {
 432                 gtk_label_set_text (GTK_LABEL (label), new_label);
 433         }
 434 }
 435
 436 /**
 437  * modest_maemo_utils_captioned_get_label_widget:
 438  * @captioned: a #GtkWidget built as captioned
 439  *
 440  * obtains the label widget for the captioned
 441  *
 442  * Returns: a #GtkLabel
 443  */
 444 GtkWidget *
 445 modest_maemo_utils_captioned_get_label_widget (GtkWidget *captioned)
 446 {
 447         GtkWidget *label;
 448
 449         g_return_val_if_fail (GTK_IS_WIDGET (captioned), NULL);
 450
 451         label = g_object_get_data (G_OBJECT (captioned), CAPTIONED_LABEL_CHILD);
 452         g_return_val_if_fail (GTK_IS_LABEL (label), NULL);
 453
 454         return label;
 455
 456 }
 457
 458 /**
 459  * modest_maemo_utils_set_hbutton_layout:
 460  * @title_sizegroup: a #GtkSizeGroup, or %NULL
 461  * @value_sizegroup: a #GtkSizeGroup, or %NULL
 462  * @title: a string
 463  * @button: a #HildonButton
 464  *
 465  * Configures the alignment and layout of @button. If @title_sizegroup is provided,
 466  * the title will be aligned to the left using it. If @value_sizegroup is provided,
 467  * the value will be aligned to the left using it. It also sets the title
 468  * of the button.
 469  *
 470  * The alignment is left for the title and for the value.
 471  */
 472 void
 473 modest_maemo_utils_set_hbutton_layout (GtkSizeGroup *title_sizegroup,
 474                                        GtkSizeGroup *value_sizegroup,
 475                                        const gchar *title,
 476                                        GtkWidget *button)
 477 {
 478         hildon_button_set_title (HILDON_BUTTON (button), title);
 479         if (title_sizegroup)
 480                 hildon_button_add_title_size_group (HILDON_BUTTON (button), title_sizegroup);
 481         if (value_sizegroup)
 482                 hildon_button_add_value_size_group (HILDON_BUTTON (button), value_sizegroup);
 483         hildon_button_set_alignment (HILDON_BUTTON (button), 0.0, 0.5, 1.0, 0.0);
 484         hildon_button_set_title_alignment (HILDON_BUTTON (button), 0.0, 0.5);
 485         hildon_button_set_value_alignment (HILDON_BUTTON (button), 0.0, 0.5);
 486 }
 487
 488 void
 489 modest_maemo_utils_set_vbutton_layout (GtkSizeGroup *sizegroup,
 490                                        const gchar *title,
 491                                        GtkWidget *button)
 492 {
 493         hildon_button_set_title (HILDON_BUTTON (button), title);
 494         if (sizegroup) {
 495                 hildon_button_add_title_size_group (HILDON_BUTTON (button), sizegroup);
 496                 hildon_button_add_value_size_group (HILDON_BUTTON (button), sizegroup);
 497         }
 498         hildon_button_set_alignment (HILDON_BUTTON (button), 0.0, 0.5, 1.0, 0.0);
 499         hildon_button_set_title_alignment (HILDON_BUTTON (button), 0.0, 0.5);
 500         hildon_button_set_value_alignment (HILDON_BUTTON (button), 0.0, 0.5);
 501 }
 502
 503 GtkWidget *
 504 modest_maemo_utils_create_group_box (const gchar *label_text, GtkWidget *contents)
 505 {
 506         GtkWidget *label;
 507         GtkWidget *box;
 508
 509         label = gtk_label_new (label_text);
 510         gtk_widget_show (label);
 511
 512         box = gtk_vbox_new (FALSE, MODEST_MARGIN_HALF);
 513         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
 514         gtk_box_pack_start (GTK_BOX (box), contents, TRUE, TRUE, 0);
 515         gtk_widget_show (box);
 516
 517         return box;
 518 }
 519
 520 static gboolean match_all (TnyList *list, GObject *item, gpointer match_data)
 521 {
 522         return TRUE;
 523 }
 524
 525 gboolean
 526 modest_maemo_utils_select_attachments (GtkWindow *window, TnyList *att_list, gboolean include_msgs)
 527 {
 528         GtkTreeModel *model;
 529         TnyIterator *iterator;
 530         GtkWidget *selector;
 531         GtkCellRenderer *renderer;
 532         GtkWidget *dialog;
 533         gint response;
 534         gboolean result = TRUE;
 535         gint attachments_added = 0;
 536
 537         model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_OBJECT));
 538         for (iterator = tny_list_create_iterator (att_list);
 539              !tny_iterator_is_done (iterator);
 540              tny_iterator_next (iterator)) {
 541                 GtkTreeIter iter;
 542                 TnyMimePart *part;
 543                 gchar *filename = NULL;
 544
 545                 part = (TnyMimePart *) tny_iterator_get_current (iterator);
 546
 547                 /* Ignore purged attachments and messages if ignore is
 548                    set to TRUE */
 549                 if (!(tny_mime_part_is_purged (part) ||
 550                       (TNY_IS_MSG (part) && !include_msgs))) {
 551
 552                         if (TNY_IS_MSG (part)) {
 553                                 TnyHeader *header = tny_msg_get_header (TNY_MSG (part));
 554                                 filename = tny_header_dup_subject (header);
 555                                 g_object_unref (header);
 556                         } else {
 557                                 filename = g_strdup (tny_mime_part_get_filename (part));
 558                         }
 559                         if ((filename == NULL) || (filename[0] == '\0')) {
 560                                 g_free (filename);
 561                                 filename = g_strdup (_("mail_va_no_subject"));
 562                         }
 563                         gtk_list_store_append (GTK_LIST_STORE (model), &iter);
 564                         gtk_list_store_set (GTK_LIST_STORE (model), &iter, 0, filename, 1, part, -1);
 565                         attachments_added ++;
 566                         g_free (filename);
 567                 }
 568                 g_object_unref (part);
 569         }
 570         g_object_unref (iterator);
 571
 572         selector = GTK_WIDGET (hildon_touch_selector_new ());
 573         renderer = gtk_cell_renderer_text_new ();
 574         g_object_set((GObject *) renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
 575         hildon_touch_selector_append_column ((HildonTouchSelector *) selector, model, renderer,
 576                                              "text", 0, NULL);
 577         hildon_touch_selector_set_column_selection_mode ((HildonTouchSelector *) selector,
 578                                                          HILDON_TOUCH_SELECTOR_SELECTION_MODE_MULTIPLE);
 579
 580         dialog = hildon_picker_dialog_new (window);
 581         gtk_window_set_title (GTK_WINDOW (dialog), (attachments_added > 1)?
 582                               _("mcen_ti_select_attachments_title"):_("mcen_ti_select_attachment_title"));
 583         hildon_picker_dialog_set_selector (HILDON_PICKER_DIALOG (dialog), (HildonTouchSelector *) selector);
 584         hildon_touch_selector_unselect_all ((HildonTouchSelector *) selector, 0);
 585         hildon_picker_dialog_set_done_label (HILDON_PICKER_DIALOG (dialog), _HL("wdgt_bd_done"));
 586
 587         response = gtk_dialog_run (GTK_DIALOG (dialog));
 588
 589         if (response == GTK_RESPONSE_OK) {
 590                 GList *selected_rows, *node;
 591
 592                 tny_list_remove_matches (att_list, match_all, NULL);
 593                 selected_rows = hildon_touch_selector_get_selected_rows ((HildonTouchSelector *) selector, 0);
 594                 for (node = selected_rows; node != NULL; node = g_list_next (node)) {
 595                         GtkTreePath *path;
 596                         GObject *selected;
 597                         GtkTreeIter iter;
 598
 599                         path = (GtkTreePath *) node->data;
 600                         gtk_tree_model_get_iter (model, &iter, path);
 601                         gtk_tree_model_get (model, &iter, 1, &selected, -1);
 602                         tny_list_append (att_list, selected);
 603                 }
 604                 if (tny_list_get_length (att_list) == 0)
 605                         result = FALSE;
 606
 607                 g_list_foreach (selected_rows, (GFunc) gtk_tree_path_free, NULL);
 608                 g_list_free (selected_rows);
 609         } else {
 610                 result = FALSE;
 611         }
 612
 613         gtk_widget_destroy (dialog);
 614
 615         g_object_unref (model);
 616
 617         return result;
 618 }
 619
 620 #ifdef MODEST_PLATFORM_MAEMO
 621 gboolean
 622 modest_maemo_utils_in_usb_mode ()
 623 {
 624         return modest_conf_get_bool (modest_runtime_get_conf (), INTERNAL_MMC_USB_MODE, NULL);
 625 }
 626 #endif
 627
 628 #ifdef MODEST_USE_IPHB
 629
 630 typedef struct _ModestHeartbeatSource {
 631         GSource source;
 632         iphb_t iphb;
 633         GPollFD poll;
 634         gint interval;
 635 } ModestHeartbeatSource;
 636
 637 static gboolean modest_heartbeat_prepare (GSource* source, gint *timeout)
 638 {
 639     *timeout = -1;
 640     return FALSE;
 641 }
 642
 643 static gboolean
 644 modest_heartbeat_check(GSource* source)
 645 {
 646         return ((ModestHeartbeatSource *) source)->poll.revents != 0;
 647 }
 648
 649 static gboolean modest_heartbeat_dispatch (GSource *source, GSourceFunc callback, gpointer userdata)
 650 {
 651     if (callback(userdata))
 652     {
 653             ModestHeartbeatSource *hb_source = (ModestHeartbeatSource *) source;
 654
 655             g_source_remove_poll (source, &(hb_source->poll));
 656
 657             int min = MAX(hb_source->interval - 30, 5);
 658             iphb_wait(hb_source->iphb, min, min + 60, 0);
 659
 660             hb_source->poll.fd = iphb_get_fd(hb_source->iphb);
 661             hb_source->poll.events = G_IO_IN;
 662             hb_source->poll.revents = 0;
 663
 664             g_source_add_poll(source, &(hb_source->poll));
 665
 666             return TRUE;
 667     } else {
 668             return FALSE;
 669     }
 670 }
 671
 672 static void
 673 modest_heartbeat_finalize (GSource* source)
 674 {
 675         ModestHeartbeatSource* hb_source = (ModestHeartbeatSource *) source;
 676         hb_source->iphb = iphb_close(hb_source->iphb);
 677 }
 678
 679 GSourceFuncs modest_heartbeat_funcs =
 680 {
 681   modest_heartbeat_prepare,
 682   modest_heartbeat_check,
 683   modest_heartbeat_dispatch,
 684   modest_heartbeat_finalize,
 685   NULL,
 686   NULL
 687 };
 688
 689 static GSource *
 690 modest_heartbeat_source_new (void)
 691 {
 692         GSource *source;
 693         ModestHeartbeatSource *hb_source;
 694         iphb_t iphb;
 695         int hb_interval;
 696
 697         source = NULL;
 698         hb_interval = 0;
 699
 700         iphb = iphb_open (&hb_interval);
 701
 702         if (iphb != 0) {
 703                 int min;
 704                 source = g_source_new (&modest_heartbeat_funcs, sizeof (ModestHeartbeatSource));
 705                 hb_source = (ModestHeartbeatSource *) source;
 706                 g_source_set_priority (source, G_PRIORITY_DEFAULT_IDLE);
 707                 hb_source->iphb = iphb;
 708                 hb_source->interval = hb_interval;
 709
 710                 min = MAX(hb_interval - 30, 5);
 711                 iphb_wait(hb_source->iphb, min, min + 60, 0);
 712
 713                 hb_source->poll.fd = iphb_get_fd(hb_source->iphb);
 714                 hb_source->poll.events = G_IO_IN;
 715                 hb_source->poll.revents = 0;
 716
 717                 g_source_add_poll(source, &(hb_source->poll));
 718         } else {
 719                 source = g_idle_source_new ();
 720         }
 721
 722         return source;
 723 }
 724
 725 guint
 726 modest_heartbeat_add (GSourceFunc function,
 727                       gpointer userdata)
 728 {
 729         GSource *source;
 730         guint id;
 731
 732         source = modest_heartbeat_source_new ();
 733         g_source_set_callback (source, function, userdata, NULL);
 734         id = g_source_attach (source, NULL);
 735         g_source_unref (source);
 736
 737         return id;
 738 }
 739
 740 #else
 741 guint
 742 modest_heartbeat_add (GSourceFunc function,
 743                       gpointer userdata)
 744 {
 745         return g_idle_add (function, userdata);
 746 }
 747 #endif