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 #ifdef MODEST_HAVE_HILDON0_WIDGETS
 239         image_mimetypes_list = osso_mime_get_mime_types_for_category (OSSO_MIME_CATEGORY_IMAGES);
 240 #else
 241         image_mimetypes_list = hildon_mime_get_mime_types_for_category (HILDON_MIME_CATEGORY_IMAGES);
 242 #endif
 243         for (node = image_mimetypes_list; node != NULL; node = g_list_next (node)) {
 244                 gtk_file_filter_add_mime_type (file_filter, node->data);
 245         }
 246         gtk_file_chooser_set_filter (chooser, file_filter);
 247 #ifdef MODEST_HAVE_HILDON0_WIDGETS
 248         osso_mime_types_list_free (image_mimetypes_list);
 249 #else
 250         hildon_mime_types_list_free (image_mimetypes_list);
 251 #endif
 252
 253 }
 254
 255 void
 256 modest_maemo_set_thumbable_scrollbar (GtkScrolledWindow *win,
 257                                       gboolean thumbable)
 258 {
 259         g_return_if_fail (GTK_IS_SCROLLED_WINDOW(win));
 260 #ifdef MODEST_HAVE_HILDON1_WIDGETS
 261         hildon_helper_set_thumb_scrollbar (win, thumbable);
 262 #endif /* MODEST_HAVE_HILDON1_WIDGETS */
 263 }
 264
 265 GtkWidget *
 266 modest_maemo_utils_get_manager_menubar_as_menu (GtkUIManager *manager,
 267                                                 const gchar *item_name)
 268 {
 269         GtkWidget *new_menu;
 270         GtkWidget *menubar;
 271         GList *children, *iter;
 272
 273         menubar = gtk_ui_manager_get_widget (manager, item_name);
 274         new_menu = gtk_menu_new ();
 275
 276         children = gtk_container_get_children (GTK_CONTAINER (menubar));
 277         for (iter = children; iter != NULL; iter = g_list_next (iter)) {
 278                 GtkWidget *menu;
 279
 280                 menu = GTK_WIDGET (iter->data);
 281                 gtk_widget_reparent (menu, new_menu);
 282         }
 283
 284         g_list_free (children);
 285
 286         return new_menu;
 287 }
 288
 289 /**
 290  * modest_maemo_utils_create_captioned:
 291  * @title_size_group: a #GtkSizeGroup
 292  * @value_size_group: a #GtkSizeGroup
 293  * @title: a string
 294  * @control: a #GtkWidget
 295  *
 296  * this creates a widget (a #GtkHBox) with a control, and a label
 297  * (@string) captioning it. It also uses the proper size groups for title
 298  * and control.
 299  *
 300  * Returns: a widget containing the control and a proper label.
 301  */
 302 GtkWidget *
 303 modest_maemo_utils_create_captioned    (GtkSizeGroup *title_size_group,
 304                                         GtkSizeGroup *value_size_group,
 305                                         const gchar *title,
 306                                         gboolean use_markup,
 307                                         GtkWidget *control)
 308 {
 309         return modest_maemo_utils_create_captioned_with_size_type (title_size_group,
 310                                                                    value_size_group,
 311                                                                    title,
 312                                                                    use_markup,
 313                                                                    control,
 314                                                                    0);
 315 }
 316
 317 /**
 318  * modest_maemo_utils_create_captioned_with_size_type:
 319  * @title_size_group: a #GtkSizeGroup
 320  * @value_size_group: a #GtkSizeGroup
 321  * @title: a string
 322  * @control: a #GtkWidget
 323  * @size_type: a #HildonSizeType
 324  *
 325  * this creates a widget (a #GtkHBox) with a control, and a label
 326  * (@string) captioning it. It also uses the proper size groups for title
 327  * and control.
 328  *
 329  * Returns: a widget containing the control and a proper label.
 330  */
 331 GtkWidget *
 332 modest_maemo_utils_create_captioned_with_size_type    (GtkSizeGroup *title_size_group,
 333                                                        GtkSizeGroup *value_size_group,
 334                                                        const gchar *title,
 335                                                        gboolean use_markup,
 336                                                        GtkWidget *control,
 337                                                        HildonSizeType size_type)
 338 {
 339         GtkWidget *label;
 340         GtkWidget *align;
 341         GtkWidget *box;
 342
 343         if (use_markup) {
 344                 label = gtk_label_new (NULL);
 345                 gtk_label_set_markup (GTK_LABEL (label), title);
 346         } else {
 347                 label = gtk_label_new (title);
 348         }
 349         align = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 350         gtk_alignment_set_padding (GTK_ALIGNMENT (align), 0, 0, MODEST_MARGIN_DOUBLE, MODEST_MARGIN_DOUBLE);
 351
 352         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
 353         hildon_gtk_widget_set_theme_size (label, HILDON_SIZE_FINGER_HEIGHT);
 354         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
 355         gtk_widget_show (label);
 356         gtk_widget_show (align);
 357         box = gtk_hbox_new (FALSE, 0);
 358         gtk_container_add (GTK_CONTAINER (align), label);
 359         gtk_box_pack_start (GTK_BOX (box), align, FALSE, FALSE, 0);
 360         gtk_box_pack_start (GTK_BOX (box), control, TRUE, TRUE, 0);
 361         if (title_size_group)
 362                 gtk_size_group_add_widget (title_size_group, label);
 363         if (value_size_group)
 364                 gtk_size_group_add_widget (value_size_group, control);
 365
 366         hildon_gtk_widget_set_theme_size (control, size_type);
 367
 368         g_object_set_data (G_OBJECT (box), CAPTIONED_LABEL_CHILD, label);
 369
 370         return box;
 371 }
 372
 373 /**
 374  * modest_maemo_utils_captioned_set_label:
 375  * @captioned: a #GtkWidget built as captioned
 376  * @new_label: a string
 377  * @use_markup: a #gboolean
 378  *
 379  * set a new label for the captioned
 380  */
 381 void
 382 modest_maemo_utils_captioned_set_label (GtkWidget *captioned,
 383                                         const gchar *new_label,
 384                                         gboolean use_markup)
 385 {
 386         GtkWidget *label;
 387
 388         g_return_if_fail (GTK_IS_WIDGET (captioned));
 389
 390         label = g_object_get_data (G_OBJECT (captioned), CAPTIONED_LABEL_CHILD);
 391         g_return_if_fail (GTK_IS_LABEL (label));
 392
 393         if (use_markup) {
 394                 gtk_label_set_markup (GTK_LABEL (label), new_label);
 395         } else {
 396                 gtk_label_set_text (GTK_LABEL (label), new_label);
 397         }
 398 }
 399
 400 /**
 401  * modest_maemo_utils_captioned_get_label_widget:
 402  * @captioned: a #GtkWidget built as captioned
 403  *
 404  * obtains the label widget for the captioned
 405  *
 406  * Returns: a #GtkLabel
 407  */
 408 GtkWidget *
 409 modest_maemo_utils_captioned_get_label_widget (GtkWidget *captioned)
 410 {
 411         GtkWidget *label;
 412
 413         g_return_val_if_fail (GTK_IS_WIDGET (captioned), NULL);
 414
 415         label = g_object_get_data (G_OBJECT (captioned), CAPTIONED_LABEL_CHILD);
 416         g_return_val_if_fail (GTK_IS_LABEL (label), NULL);
 417
 418         return label;
 419
 420 }
 421
 422 /**
 423  * modest_maemo_utils_set_hbutton_layout:
 424  * @title_sizegroup: a #GtkSizeGroup, or %NULL
 425  * @value_sizegroup: a #GtkSizeGroup, or %NULL
 426  * @title: a string
 427  * @button: a #HildonButton
 428  *
 429  * Configures the alignment and layout of @button. If @title_sizegroup is provided,
 430  * the title will be aligned to the left using it. If @value_sizegroup is provided,
 431  * the value will be aligned to the left using it. It also sets the title
 432  * of the button.
 433  *
 434  * The alignment is left for the title and for the value.
 435  */
 436 void
 437 modest_maemo_utils_set_hbutton_layout (GtkSizeGroup *title_sizegroup,
 438                                        GtkSizeGroup *value_sizegroup,
 439                                        const gchar *title,
 440                                        GtkWidget *button)
 441 {
 442         hildon_button_set_title (HILDON_BUTTON (button), title);
 443         if (title_sizegroup)
 444                 hildon_button_add_title_size_group (HILDON_BUTTON (button), title_sizegroup);
 445         if (value_sizegroup)
 446                 hildon_button_add_value_size_group (HILDON_BUTTON (button), value_sizegroup);
 447         hildon_button_set_alignment (HILDON_BUTTON (button), 0.0, 0.5, 1.0, 0.0);
 448         hildon_button_set_title_alignment (HILDON_BUTTON (button), 0.0, 0.5);
 449         hildon_button_set_value_alignment (HILDON_BUTTON (button), 0.0, 0.5);
 450 }
 451
 452 void
 453 modest_maemo_utils_set_vbutton_layout (GtkSizeGroup *sizegroup,
 454                                        const gchar *title,
 455                                        GtkWidget *button)
 456 {
 457         hildon_button_set_title (HILDON_BUTTON (button), title);
 458         if (sizegroup) {
 459                 hildon_button_add_title_size_group (HILDON_BUTTON (button), sizegroup);
 460                 hildon_button_add_value_size_group (HILDON_BUTTON (button), sizegroup);
 461         }
 462         hildon_button_set_alignment (HILDON_BUTTON (button), 0.0, 0.5, 1.0, 0.0);
 463         hildon_button_set_title_alignment (HILDON_BUTTON (button), 0.0, 0.5);
 464         hildon_button_set_value_alignment (HILDON_BUTTON (button), 0.0, 0.5);
 465 }
 466
 467 GtkWidget *
 468 modest_maemo_utils_create_group_box (const gchar *label_text, GtkWidget *contents)
 469 {
 470         GtkWidget *label;
 471         GtkWidget *box;
 472
 473         label = gtk_label_new (label_text);
 474         gtk_widget_show (label);
 475
 476         box = gtk_vbox_new (FALSE, MODEST_MARGIN_HALF);
 477         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
 478         gtk_box_pack_start (GTK_BOX (box), contents, TRUE, TRUE, 0);
 479         gtk_widget_show (box);
 480
 481         return box;
 482 }
 483
 484 static gboolean match_all (TnyList *list, GObject *item, gpointer match_data)
 485 {
 486         return TRUE;
 487 }
 488
 489 gboolean
 490 modest_maemo_utils_select_attachments (GtkWindow *window, TnyList *att_list, gboolean include_msgs)
 491 {
 492         GtkTreeModel *model;
 493         TnyIterator *iterator;
 494         GtkWidget *selector;
 495         GtkCellRenderer *renderer;
 496         GtkWidget *dialog;
 497         gint response;
 498         gboolean result = TRUE;
 499         gint attachments_added = 0;
 500
 501         model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_OBJECT));
 502         for (iterator = tny_list_create_iterator (att_list);
 503              !tny_iterator_is_done (iterator);
 504              tny_iterator_next (iterator)) {
 505                 GtkTreeIter iter;
 506                 TnyMimePart *part;
 507                 gchar *filename = NULL;
 508
 509                 part = (TnyMimePart *) tny_iterator_get_current (iterator);
 510
 511                 /* Ignore purged attachments and messages if ignore is
 512                    set to TRUE */
 513                 if (!(tny_mime_part_is_purged (part) ||
 514                       (TNY_IS_MSG (part) && !include_msgs))) {
 515
 516                         if (TNY_IS_MSG (part)) {
 517                                 TnyHeader *header = tny_msg_get_header (TNY_MSG (part));
 518                                 filename = tny_header_dup_subject (header);
 519                                 g_object_unref (header);
 520                         } else {
 521                                 filename = g_strdup (tny_mime_part_get_filename (part));
 522                         }
 523                         if ((filename == NULL) || (filename[0] == '\0')) {
 524                                 g_free (filename);
 525                                 filename = g_strdup (_("mail_va_no_subject"));
 526                         }
 527                         gtk_list_store_append (GTK_LIST_STORE (model), &iter);
 528                         gtk_list_store_set (GTK_LIST_STORE (model), &iter, 0, filename, 1, part, -1);
 529                         attachments_added ++;
 530                         g_free (filename);
 531                 }
 532                 g_object_unref (part);
 533         }
 534         g_object_unref (iterator);
 535
 536         selector = GTK_WIDGET (hildon_touch_selector_new ());
 537         renderer = gtk_cell_renderer_text_new ();
 538         hildon_touch_selector_append_column (HILDON_TOUCH_SELECTOR (selector), model, renderer,
 539                                              "text", 0, NULL);
 540         hildon_touch_selector_set_column_selection_mode (HILDON_TOUCH_SELECTOR (selector),
 541                                                          HILDON_TOUCH_SELECTOR_SELECTION_MODE_MULTIPLE);
 542
 543         dialog = hildon_picker_dialog_new (window);
 544         gtk_window_set_title (GTK_WINDOW (dialog), (attachments_added > 1)?
 545                               _("mcen_ti_select_attachments_title"):_("mcen_ti_select_attachment_title"));
 546         hildon_picker_dialog_set_selector (HILDON_PICKER_DIALOG (dialog), HILDON_TOUCH_SELECTOR (selector));
 547         hildon_picker_dialog_set_done_label (HILDON_PICKER_DIALOG (dialog), _HL("wdgt_bd_done"));
 548
 549         response = gtk_dialog_run (GTK_DIALOG (dialog));
 550
 551         if (response == GTK_RESPONSE_OK) {
 552                 GList *selected_rows, *node;
 553
 554                 tny_list_remove_matches (att_list, match_all, NULL);
 555                 selected_rows = hildon_touch_selector_get_selected_rows (HILDON_TOUCH_SELECTOR (selector), 0);
 556                 for (node = selected_rows; node != NULL; node = g_list_next (node)) {
 557                         GtkTreePath *path;
 558                         GObject *selected;
 559                         GtkTreeIter iter;
 560
 561                         path = (GtkTreePath *) node->data;
 562                         gtk_tree_model_get_iter (model, &iter, path);
 563                         gtk_tree_model_get (model, &iter, 1, &selected, -1);
 564                         tny_list_append (att_list, selected);
 565                 }
 566                 if (tny_list_get_length (att_list) == 0)
 567                         result = FALSE;
 568
 569                 g_list_foreach (selected_rows, (GFunc) gtk_tree_path_free, NULL);
 570                 g_list_free (selected_rows);
 571         } else {
 572                 result = FALSE;
 573         }
 574
 575         gtk_widget_destroy (dialog);
 576
 577         g_object_unref (model);
 578
 579         return result;
 580 }
 581
 582 #ifdef MODEST_PLATFORM_MAEMO
 583 gboolean
 584 modest_maemo_utils_in_usb_mode ()
 585 {
 586         return modest_conf_get_bool (modest_runtime_get_conf (), INTERNAL_MMC_USB_MODE, NULL);
 587 }
 588 #endif
 589
 590 void
 591 modest_maemo_utils_scroll_pannable (HildonPannableArea *pannable,
 592                                     gint horizontal,
 593                                     gint vertical)
 594 {
 595         gint h_pos = -1;
 596         gint v_pos = -1;
 597
 598         g_assert (pannable);
 599         /* at atleast one of values have to be valid */
 600         g_return_if_fail (h_pos == -1 && v_pos == -1);
 601
 602         if (horizontal != 0) {
 603                 GtkAdjustment *h_adj;
 604
 605                 h_adj = hildon_pannable_area_get_hadjustment (pannable);
 606                 g_return_if_fail (h_adj);
 607
 608                 h_pos = h_adj->value + h_adj->step_increment * horizontal;
 609                 if (horizontal > 0) {
 610                         h_pos += h_adj->page_size;
 611                 }
 612         }
 613
 614         if (vertical != 0) {
 615                 GtkAdjustment *v_adj;
 616
 617                 v_adj = hildon_pannable_area_get_vadjustment (pannable);
 618                 g_return_if_fail (v_adj);
 619
 620                 v_pos = v_adj->value + v_adj->step_increment * vertical;
 621                 if (vertical > 0) {
 622                         v_pos += v_adj->page_size;
 623                 }
 624         }
 625
 626         hildon_pannable_area_scroll_to (pannable, h_pos, v_pos);
 627 }
 628
 629 #ifdef MODEST_USE_IPHB
 630
 631 typedef struct _ModestHeartbeatSource {
 632         GSource source;
 633         iphb_t iphb;
 634         GPollFD poll;
 635         gint interval;
 636 } ModestHeartbeatSource;
 637
 638 static gboolean modest_heartbeat_prepare (GSource* source, gint *timeout)
 639 {
 640     *timeout = -1;
 641     return FALSE;
 642 }
 643
 644 static gboolean
 645 modest_heartbeat_check(GSource* source)
 646 {
 647         return ((ModestHeartbeatSource *) source)->poll.revents != 0;
 648 }
 649
 650 static gboolean modest_heartbeat_dispatch (GSource *source, GSourceFunc callback, gpointer userdata)
 651 {
 652     if (callback(userdata))
 653     {
 654             ModestHeartbeatSource *hb_source = (ModestHeartbeatSource *) source;
 655
 656             g_source_remove_poll (source, &(hb_source->poll));
 657
 658             int min = MAX(hb_source->interval - 30, 5);
 659             iphb_wait(hb_source->iphb, min, min + 60, 0);
 660
 661             hb_source->poll.fd = iphb_get_fd(hb_source->iphb);
 662             hb_source->poll.events = G_IO_IN;
 663             hb_source->poll.revents = 0;
 664
 665             g_source_add_poll(source, &(hb_source->poll));
 666
 667             return TRUE;
 668     } else {
 669             return FALSE;
 670     }
 671 }
 672
 673 static void
 674 modest_heartbeat_finalize (GSource* source)
 675 {
 676         ModestHeartbeatSource* hb_source = (ModestHeartbeatSource *) source;
 677         hb_source->iphb = iphb_close(hb_source->iphb);
 678 }
 679
 680 GSourceFuncs modest_heartbeat_funcs =
 681 {
 682   modest_heartbeat_prepare,
 683   modest_heartbeat_check,
 684   modest_heartbeat_dispatch,
 685   modest_heartbeat_finalize,
 686   NULL,
 687   NULL
 688 };
 689
 690 static GSource *
 691 modest_heartbeat_source_new (void)
 692 {
 693         GSource *source;
 694         ModestHeartbeatSource *hb_source;
 695         iphb_t iphb;
 696         int hb_interval;
 697
 698         source = NULL;
 699         hb_interval = 0;
 700
 701         iphb = iphb_open (&hb_interval);
 702
 703         if (iphb != 0) {
 704                 int min;
 705                 source = g_source_new (&modest_heartbeat_funcs, sizeof (ModestHeartbeatSource));
 706                 hb_source = (ModestHeartbeatSource *) source;
 707                 g_source_set_priority (source, G_PRIORITY_DEFAULT_IDLE);
 708                 hb_source->iphb = iphb;
 709                 hb_source->interval = hb_interval;
 710
 711                 min = MAX(hb_interval - 30, 5);
 712                 iphb_wait(hb_source->iphb, min, min + 60, 0);
 713
 714                 hb_source->poll.fd = iphb_get_fd(hb_source->iphb);
 715                 hb_source->poll.events = G_IO_IN;
 716                 hb_source->poll.revents = 0;
 717
 718                 g_source_add_poll(source, &(hb_source->poll));
 719         } else {
 720                 source = g_idle_source_new ();
 721         }
 722
 723         return source;
 724 }
 725
 726 guint
 727 modest_heartbeat_add (GSourceFunc function,
 728                       gpointer userdata)
 729 {
 730         GSource *source;
 731         guint id;
 732
 733         source = modest_heartbeat_source_new ();
 734         g_source_set_callback (source, function, userdata, NULL);
 735         id = g_source_attach (source, NULL);
 736         g_source_unref (source);
 737
 738         return id;
 739 }
 740
 741 #else
 742 guint
 743 modest_heartbeat_add (GSourceFunc function,
 744                       gpointer userdata)
 745 {
 746         return g_idle_add (function, userdata);
 747 }
 748 #endif