git.maemo.org Git - modest/blob - src/maemo/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-maemo-utils.h"
  51 #include "modest-platform.h"
  52
  53 /*
  54  * For getting and tracking the Bluetooth name
  55  */
  56 #define BTNAME_SERVICE                  "org.bluez"
  57 #define BTNAME_REQUEST_IF               "org.bluez.Adapter"
  58 #define BTNAME_SIGNAL_IF                "org.bluez.Adapter"
  59 #define BTNAME_REQUEST_PATH             "/org/bluez/hci0"
  60 #define BTNAME_SIGNAL_PATH              "/org/bluez/hci0"
  61
  62 #define BTNAME_REQ_GET                  "GetName"
  63 #define BTNAME_SIG_CHANGED              "NameChanged"
  64
  65 #define BTNAME_MATCH_RULE "type='signal',interface='" BTNAME_SIGNAL_IF \
  66                           "',member='" BTNAME_SIG_CHANGED "'"
  67
  68 GQuark modest_maemo_utils_get_supported_secure_authentication_error_quark (void)
  69 {
  70         return g_quark_from_static_string("modest-maemo-utils-get-supported-secure-authentication-error-quark");
  71 }
  72
  73 GtkWidget*
  74 modest_maemo_utils_menubar_to_menu (GtkUIManager *ui_manager)
  75 {
  76         GtkWidget *main_menu;
  77         GtkWidget *menubar;
  78         GList *iter;
  79
  80         g_return_val_if_fail (ui_manager, NULL);
  81
  82         /* Create new main menu */
  83         main_menu = gtk_menu_new();
  84
  85         /* Get the menubar from the UI manager */
  86         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
  87
  88         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
  89         while (iter) {
  90                 GtkWidget *menu;
  91
  92                 menu = GTK_WIDGET (iter->data);
  93                 gtk_widget_reparent(menu, main_menu);
  94
  95                 iter = g_list_next (iter);
  96         }
  97         return main_menu;
  98 }
  99
 100
 101 static void
 102 update_device_name_from_msg (DBusMessage *message)
 103 {
 104         DBusError error;
 105         DBusMessageIter iter;
 106
 107         dbus_error_init (&error);
 108
 109         if (dbus_set_error_from_message (&error, message)) {
 110                 g_printerr ("modest: failed to get bluetooth name: %s\n", error.message);
 111                 dbus_error_free (&error);
 112         } else {
 113                 const gchar *device_name;
 114                 if (!dbus_message_iter_init (message, &iter)) {
 115                         g_printerr ("modest: message did not have argument\n");
 116                         return;
 117                 }
 118                 dbus_message_iter_get_basic (&iter, &device_name);
 119                 g_warning ("update device name: %s", device_name);
 120                 modest_conf_set_string (modest_runtime_get_conf(),
 121                                         MODEST_CONF_DEVICE_NAME, device_name,
 122                                         NULL);
 123         }
 124 }
 125
 126
 127 static void
 128 on_device_name_received (DBusPendingCall *call, void *user_data)
 129 {
 130         DBusMessage *message;
 131
 132         g_return_if_fail (dbus_pending_call_get_completed (call));
 133
 134         message = dbus_pending_call_steal_reply (call);
 135         if (!message) {
 136                 g_printerr ("modest: no reply on device name query\n");
 137                 return;
 138         }
 139
 140         update_device_name_from_msg (message);
 141         dbus_message_unref (message);
 142 }
 143
 144
 145 static DBusHandlerResult
 146 handle_dbus_signal (DBusConnection *conn, DBusMessage *msg, gpointer data)
 147 {
 148         if (dbus_message_is_signal(msg, BTNAME_SIGNAL_IF, BTNAME_SIG_CHANGED))
 149                 update_device_name_from_msg (msg);
 150
 151         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 152 }
 153
 154
 155 static void
 156 get_device_name_from_dbus ()
 157 {
 158         static DBusConnection *conn = NULL;
 159         DBusMessage *request;
 160         DBusError error;
 161         DBusPendingCall *call = NULL;
 162
 163         dbus_error_init (&error);
 164         if (!conn) {
 165                 conn = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
 166                 if (!conn) {
 167                         g_printerr ("modest: cannot get on the dbus: %s: %s\n",
 168                                     error.name, error.message);
 169                         dbus_error_free (&error);
 170                         return;
 171                 }
 172         }
 173
 174         request = dbus_message_new_method_call (BTNAME_SERVICE, BTNAME_REQUEST_PATH,
 175                                                 BTNAME_REQUEST_IF, BTNAME_REQ_GET);
 176         if (!request) {
 177                 /* should we free the connection? */
 178                 g_printerr ("modest: dbus_message_new_method_call failed\n");
 179                 return;
 180         }
 181         dbus_message_set_auto_start (request, TRUE);
 182         if (dbus_connection_send_with_reply (conn, request, &call, -1)) {
 183                 dbus_pending_call_set_notify (call, on_device_name_received,
 184                                               NULL, NULL);
 185                 dbus_pending_call_unref (call);
 186         }
 187         dbus_message_unref (request);
 188
 189         dbus_connection_setup_with_g_main (conn, NULL);
 190         dbus_bus_add_match (conn, BTNAME_MATCH_RULE, &error);
 191         if (dbus_error_is_set(&error)) {
 192                 g_printerr ("modest: dbus_bus_add_match failed: %s\n", error.message);
 193                 dbus_error_free (&error);
 194         }
 195
 196         if (!dbus_connection_add_filter(conn, handle_dbus_signal, NULL, NULL))
 197                 g_printerr ("modest: dbus_connection_add_filter failed\n");
 198 }
 199
 200
 201 void
 202 modest_maemo_utils_get_device_name (void)
 203 {
 204         get_device_name_from_dbus ();
 205 }
 206
 207 gboolean
 208 modest_maemo_utils_folder_writable (const gchar *filename)
 209 {
 210         g_return_val_if_fail (filename, FALSE);
 211
 212         if (!filename)
 213                 return FALSE;
 214
 215         if (g_strncasecmp (filename, "obex", 4) != 0) {
 216                 GnomeVFSFileInfo folder_info;
 217                 gchar *folder;
 218                 folder = g_path_get_dirname (filename);
 219                 gnome_vfs_get_file_info (folder, &folder_info,
 220                                          GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS);
 221                 g_free (folder);
 222                 if (!((folder_info.permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) ||
 223                       (folder_info.permissions & GNOME_VFS_PERM_USER_WRITE))) {
 224                         return FALSE;
 225                 }
 226         }
 227         return TRUE;
 228 }
 229
 230 gboolean
 231 modest_maemo_utils_file_exists (const gchar *filename)
 232 {
 233         GnomeVFSURI *uri = NULL;
 234         gboolean result = FALSE;
 235
 236         uri = gnome_vfs_uri_new (filename);
 237         if (uri) {
 238                 result = gnome_vfs_uri_exists (uri);
 239                 gnome_vfs_uri_unref (uri);
 240         }
 241         return result;
 242 }
 243
 244 TnyFsStream *
 245 modest_maemo_utils_create_temp_stream (const gchar *orig_name, gchar **path)
 246 {
 247         gint fd;
 248         gchar *filepath = NULL;
 249         gchar *tmpdir;
 250
 251         /* hmmm... maybe we need a modest_text_utils_validate_file_name? */
 252         g_return_val_if_fail (orig_name || strlen(orig_name) == 0, NULL);
 253         if (strlen(orig_name) > 200) {
 254                 g_warning ("%s: filename too long ('%s')",
 255                            __FUNCTION__, orig_name);
 256                 return NULL;
 257         }
 258
 259         if (g_strstr_len (orig_name, strlen(orig_name), "/") != NULL) {
 260                 g_warning ("%s: filename contains '/' character(s) (%s)",
 261                            __FUNCTION__, orig_name);
 262                 return NULL;
 263         }
 264
 265         /* make a random subdir under /tmp or /var/tmp */
 266         tmpdir = g_strdup_printf ("%s/%d", g_get_tmp_dir (), (guint)random());
 267         if (g_mkdir (tmpdir, 0755) == -1) {
 268                 g_warning ("%s: failed to create dir '%s': %s",
 269                            __FUNCTION__, tmpdir, g_strerror(errno));
 270                 g_free (tmpdir);
 271                 return NULL;
 272         }
 273
 274         /* try to write the file there */
 275         filepath = g_strconcat (tmpdir, "/", orig_name, NULL);
 276         fd = g_open (filepath, O_CREAT|O_WRONLY|O_TRUNC, 0644);
 277         if (fd == -1) {
 278                 g_warning ("%s: failed to create '%s': %s",
 279                            __FUNCTION__, filepath, g_strerror(errno));
 280                 g_free (tmpdir);
 281                 g_free (filepath);
 282                 return NULL;
 283         }
 284
 285         g_free (tmpdir);
 286
 287         if (path)
 288                 *path = filepath;
 289
 290         return TNY_FS_STREAM (tny_fs_stream_new (fd));
 291 }
 292
 293 typedef struct
 294 {
 295         gboolean cancel;
 296         GList *result;
 297         GtkWidget* dialog;
 298         GtkWidget* progress;
 299         GError* error;
 300 } ModestGetSupportedAuthInfo;
 301
 302 static void on_camel_account_get_supported_secure_authentication_status (
 303         GObject *self, TnyStatus *status, gpointer user_data)
 304 {
 305         /*ModestGetSupportedAuthInfo* info = (ModestGetSupportedAuthInfo*) user_data;*/
 306 }
 307
 308 static gboolean
 309 on_idle_secure_auth_finished (gpointer user_data)
 310 {
 311         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 312         /* Operation has finished, close the dialog. Control continues after
 313          * gtk_dialog_run in modest_maemo_utils_get_supported_secure_authentication_methods() */
 314
 315         /* This is a GDK lock because we are an idle callback and
 316          * the code below is or does Gtk+ code */
 317
 318         gdk_threads_enter(); /* CHECKED */
 319         gtk_dialog_response (GTK_DIALOG (info->dialog), GTK_RESPONSE_ACCEPT);
 320         gdk_threads_leave(); /* CHECKED */
 321
 322         return FALSE;
 323 }
 324
 325 static void
 326 on_camel_account_get_supported_secure_authentication (
 327   TnyCamelAccount *self, gboolean cancelled,
 328   TnyList *auth_types, GError **err,
 329   gpointer user_data)
 330 {
 331
 332         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 333         g_return_if_fail (info);
 334
 335         /* Free everything if the actual action was canceled */
 336         if (info->cancel)
 337         {
 338                 /* The operation was canceled and the ownership of the info given to us
 339                  * so that we could still check the cancel flag. */
 340                 g_slice_free (ModestGetSupportedAuthInfo, info);
 341                 info = NULL;
 342         }
 343         else
 344         {
 345                 /* TODO: Why is this a pointer to a pointer? We are not supposed to
 346                  * set it, are we? */
 347                 if(err != NULL && *err != NULL)
 348                 {
 349                         if(info->error != NULL) g_error_free(info->error);
 350                         info->error = g_error_copy(*err);
 351                 }
 352
 353                 if (!auth_types) {
 354                         printf ("DEBUG: %s: auth_types is NULL.\n", __FUNCTION__);
 355                 }
 356                 else
 357                 {
 358                         ModestPairList* pairs = modest_protocol_info_get_auth_protocol_pair_list ();
 359
 360                         /* Get the enum value for the strings: */
 361                         GList *result = NULL;
 362                         TnyIterator* iter = tny_list_create_iterator(auth_types);
 363                         while (!tny_iterator_is_done(iter)) {
 364                                 TnyPair *pair = TNY_PAIR(tny_iterator_get_current(iter));
 365                                 const gchar *auth_name = NULL;
 366                                 if (pair) {
 367                                         auth_name = tny_pair_get_name(pair);
 368                                         g_object_unref (pair);
 369                                         pair = NULL;
 370                                 }
 371
 372                                 printf("DEBUG: %s: auth_name=%s\n", __FUNCTION__, auth_name);
 373
 374                                 ModestAuthProtocol proto = modest_protocol_info_get_auth_protocol (auth_name);
 375                                 if(proto != MODEST_PROTOCOL_AUTH_NONE)
 376                                                 result = g_list_prepend(result, GINT_TO_POINTER(proto));
 377
 378                                 tny_iterator_next(iter);
 379                         }
 380                         g_object_unref (iter);
 381
 382                         modest_pair_list_free (pairs);
 383
 384                         info->result = result;
 385                 }
 386
 387                 printf("DEBUG: finished\n");
 388
 389                 /* Close the dialog in a main thread */
 390                 g_idle_add(on_idle_secure_auth_finished, info);
 391         }
 392 }
 393
 394 static void on_secure_auth_cancel(GtkWidget* dialog, int response, gpointer user_data)
 395 {
 396         if(response == GTK_RESPONSE_REJECT || response == GTK_RESPONSE_DELETE_EVENT)
 397         {
 398                 ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 399                 g_return_if_fail(info);
 400                 /* This gives the ownership of the info to the worker thread. */
 401                 info->result = NULL;
 402                 info->cancel = TRUE;
 403         }
 404 }
 405
 406
 407 typedef struct
 408 {
 409         GMainLoop* loop;
 410 } UserData;
 411
 412 static UserData *user_data = NULL;
 413
 414 static void
 415 on_account_online (TnyCamelAccount *account, GError *err)
 416 {
 417         printf ("DEBUGa1: %s\n", __FUNCTION__);
 418
 419         if (err) {
 420                 printf("DEBUG: %s: error=\n  %s\n", __FUNCTION__, err->message);
 421         }
 422
 423         /* Allow the function that requested this callback to continue: */
 424         /* TODO: Tinymail should really give us user_data with this callback. */
 425         if (user_data && user_data->loop)
 426                 g_main_loop_quit (user_data->loop);
 427 }
 428
 429 GList*
 430 modest_maemo_utils_get_supported_secure_authentication_methods (ModestTransportStoreProtocol proto,
 431         const gchar* hostname, gint port, const gchar* username, GtkWindow *parent_window, GError** error)
 432 {
 433         g_return_val_if_fail (proto != MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN, NULL);
 434
 435         /* We need a connection to get the capabilities; */
 436         if (!modest_platform_connect_and_wait (GTK_WINDOW (parent_window), NULL))
 437                 return NULL;
 438
 439         /*
 440         result = g_list_append (result, GINT_TO_POINTER (MODEST_PROTOCOL_AUTH_CRAMMD5));
 441         */
 442
 443         /* Create a TnyCamelAccount so we can use
 444          * tny_camel_account_get_supported_secure_authentication(): */
 445         TnyAccount * tny_account = NULL;
 446         switch (proto) {
 447         case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
 448         case MODEST_PROTOCOL_TRANSPORT_SMTP:
 449                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ()); break;
 450         case MODEST_PROTOCOL_STORE_POP:
 451                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
 452         case MODEST_PROTOCOL_STORE_IMAP:
 453                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
 454         case MODEST_PROTOCOL_STORE_MAILDIR:
 455         case MODEST_PROTOCOL_STORE_MBOX:
 456                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
 457         default:
 458                 tny_account = NULL;
 459         }
 460
 461
 462         if (!tny_account) {
 463                 g_printerr ("%s could not create tny account.", __FUNCTION__);
 464                 return NULL;
 465         }
 466
 467         /* Set proto, so that the prepare_func() vfunc will work when we call
 468          * set_session(): */
 469          /* TODO: Why isn't this done in account_new()? */
 470         tny_account_set_proto (tny_account,
 471                                modest_protocol_info_get_transport_store_protocol_name(proto));
 472
 473         tny_account_set_hostname (tny_account, hostname);
 474         /* Required for POP, at least */
 475         tny_account_set_user (tny_account, username);
 476
 477         if(port > 0)
 478                 tny_account_set_port (tny_account, port);
 479
 480         /* Set the session for the account, so we can use it: */
 481         ModestTnyAccountStore *account_store = modest_runtime_get_account_store ();
 482         TnySessionCamel *session =
 483                 modest_tny_account_store_get_session (TNY_ACCOUNT_STORE (account_store));
 484         g_return_val_if_fail (session, NULL);
 485         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 486
 487
 488         /* This blocks on the result: */
 489         /* TODO: Fix tinymail to take user_data for the callback instead of using one static instance: */
 490         if (user_data)  {
 491                 g_slice_free (UserData, user_data);
 492                 user_data = NULL;
 493         }
 494
 495         user_data = g_slice_new0 (UserData);
 496         user_data->loop = g_main_loop_new (NULL, FALSE /* not running */);
 497
 498         /* We get a warning if we don't do use tny_camel_account_set_online():
 499          * GLIB CRITICAL ** camel-lite - camel_service_query_auth_types: assertion `service != NULL' failed.
 500          */
 501         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (tny_account), TRUE, &on_account_online);
 502         printf ("DEBUGa2: %s\n", __FUNCTION__);
 503
 504         /* This main loop will run until the idle handler has stopped it: */
 505         printf ("DEBUG: %s: before g_main_loop_run()\n", __FUNCTION__);
 506         GDK_THREADS_LEAVE();
 507         g_main_loop_run (user_data->loop);
 508         GDK_THREADS_ENTER();
 509         printf ("DEBUG: %s: after g_main_loop_run()\n", __FUNCTION__);
 510         g_main_loop_unref (user_data->loop);
 511         /* g_main_context_unref (context); */
 512
 513         g_slice_free (UserData, user_data);
 514         user_data = NULL;
 515
 516
 517         /* Ask camel to ask the server, asynchronously: */
 518         ModestGetSupportedAuthInfo *info = g_slice_new (ModestGetSupportedAuthInfo);
 519         info->result = NULL;
 520         info->cancel = FALSE;
 521         info->error = NULL;
 522         info->progress = gtk_progress_bar_new();
 523         /* TODO: Need logical_ID for the title: */
 524         info->dialog = gtk_dialog_new_with_buttons(_("Authentication"),
 525                                                    parent_window, GTK_DIALOG_MODAL,
 526                                                    _("mcen_bd_dialog_cancel"),
 527                                                    GTK_RESPONSE_REJECT,
 528                                                    NULL);
 529         //gtk_window_set_default_size(GTK_WINDOW(info->dialog), 300, 100);
 530
 531         g_signal_connect(G_OBJECT(info->dialog), "response", G_CALLBACK(on_secure_auth_cancel), info);
 532
 533         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox),
 534                           gtk_label_new("Checking for supported authentication types..."));
 535         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), info->progress);
 536         gtk_widget_show_all(info->dialog);
 537         gtk_progress_bar_pulse(GTK_PROGRESS_BAR(info->progress));
 538
 539         printf ("DEBUG: %s: STARTING.\n", __FUNCTION__);
 540         tny_camel_account_get_supported_secure_authentication (
 541                 TNY_CAMEL_ACCOUNT (tny_account),
 542                 on_camel_account_get_supported_secure_authentication,
 543                 on_camel_account_get_supported_secure_authentication_status,
 544                 info);
 545
 546         gtk_dialog_run (GTK_DIALOG (info->dialog));
 547
 548         gtk_widget_destroy(info->dialog);
 549
 550         GList *result = info->result;
 551         if (!info->cancel)
 552         {
 553                 if(info->error != NULL)
 554                         g_propagate_error(error, info->error);
 555
 556                 g_slice_free (ModestGetSupportedAuthInfo, info);
 557                 info = NULL;
 558         }
 559         else
 560         {
 561                 // Tell the caller that the operation was canceled so it can
 562                 // make a difference
 563                 g_set_error(error,
 564                             modest_maemo_utils_get_supported_secure_authentication_error_quark(),
 565                             MODEST_MAEMO_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED,
 566                             "User has canceled query");
 567         }
 568
 569         return result;
 570 }
 571
 572 void
 573 modest_maemo_utils_setup_images_filechooser (GtkFileChooser *chooser)
 574 {
 575         gchar *images_folder;
 576         GtkFileFilter *file_filter;
 577         GList *image_mimetypes_list;
 578         GList *node;
 579
 580         g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser));
 581
 582         /* Set the default folder to images folder */
 583         images_folder = g_build_filename (g_get_home_dir (),
 584                                           MODEST_MAEMO_UTILS_MYDOCS_FOLDER,
 585                                           MODEST_MAEMO_UTILS_DEFAULT_IMAGE_FOLDER, NULL);
 586         gtk_file_chooser_set_current_folder (chooser, images_folder);
 587         g_free (images_folder);
 588
 589         /* Set the images mime filter */
 590         file_filter = gtk_file_filter_new ();
 591 #ifdef MODEST_HAVE_HILDON0_WIDGETS
 592         image_mimetypes_list = osso_mime_get_mime_types_for_category (OSSO_MIME_CATEGORY_IMAGES);
 593 #else
 594         image_mimetypes_list = hildon_mime_get_mime_types_for_category (HILDON_MIME_CATEGORY_IMAGES);
 595 #endif
 596         for (node = image_mimetypes_list; node != NULL; node = g_list_next (node)) {
 597                 gtk_file_filter_add_mime_type (file_filter, node->data);
 598         }
 599         gtk_file_chooser_set_filter (chooser, file_filter);
 600 #ifdef MODEST_HAVE_HILDON0_WIDGETS
 601         osso_mime_types_list_free (image_mimetypes_list);
 602 #else
 603         hildon_mime_types_list_free (image_mimetypes_list);
 604 #endif
 605
 606 }
 607
 608 static void
 609 on_response (GtkDialog *dialog, gint response, gpointer user_data)
 610 {
 611         /* Just destroy the dialog: */
 612         gtk_widget_destroy (GTK_WIDGET (dialog));
 613 }
 614
 615 void
 616 modest_maemo_show_information_note_and_forget (GtkWindow *parent_window, const gchar* message)
 617 {
 618         GtkDialog *dialog = GTK_DIALOG (hildon_note_new_information (parent_window, message));
 619
 620         /* Destroy the dialog when it is closed: */
 621         g_signal_connect (G_OBJECT (dialog), "response", G_CALLBACK (on_response), NULL);
 622         gtk_widget_show (GTK_WIDGET (dialog));
 623 }
 624
 625 #if 0
 626 static void
 627 on_hide (GtkDialog *dialog, gpointer user_data)
 628 {
 629         /* Just destroy the dialog: */
 630         gtk_widget_destroy (GTK_WIDGET (dialog));
 631 }
 632 #endif
 633
 634 #if 0 /* Not used now. */
 635 /* user_data for the idle callback: */
 636 typedef struct
 637 {
 638         GtkWindow *parent_window;
 639         gchar *message;
 640 } ModestIdleNoteInfo;
 641
 642 static gboolean
 643 on_idle_show_information(gpointer user_data)
 644 {
 645         ModestIdleNoteInfo *info = (ModestIdleNoteInfo*)user_data;
 646
 647         modest_maemo_show_information_note_and_forget (info->parent_window, info->message);
 648
 649         g_free (info->message);
 650         g_slice_free (ModestIdleNoteInfo, info);
 651
 652         return FALSE; /* Don't call this again. */
 653 }
 654
 655 void modest_maemo_show_information_note_in_main_context_and_forget (GtkWindow *parent_window, const gchar* message)
 656 {
 657         ModestIdleNoteInfo *info = g_slice_new (ModestIdleNoteInfo);
 658         info->parent_window = parent_window;
 659         info->message = g_strdup (message);
 660
 661         g_idle_add (on_idle_show_information, info);
 662 }
 663 #endif
 664
 665 void modest_maemo_show_dialog_and_forget (GtkWindow *parent_window, GtkDialog *dialog)
 666 {
 667         gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
 668
 669         /* Destroy the dialog when it is closed: */
 670         g_signal_connect (G_OBJECT (dialog), "response", G_CALLBACK (on_response), NULL);
 671         gtk_widget_show (GTK_WIDGET (dialog));
 672 }
 673
 674
 675
 676 void
 677 modest_maemo_set_thumbable_scrollbar (GtkScrolledWindow *win, gboolean thumbable)
 678 {
 679         g_return_if_fail (GTK_IS_SCROLLED_WINDOW(win));
 680 #ifdef MODEST_HAVE_HILDON1_WIDGETS
 681         hildon_helper_set_thumb_scrollbar (win, thumbable);
 682 #endif /* MODEST_HAVE_HILDON1_WIDGETS */
 683 }
 684
 685 void
 686 modest_maemo_toggle_action_set_active_block_notify (GtkToggleAction *action, gboolean value)
 687 {
 688         GSList *proxies = NULL;
 689
 690         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
 691
 692         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 693              proxies != NULL; proxies = g_slist_next (proxies)) {
 694                 GtkWidget *widget = (GtkWidget *) proxies->data;
 695                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 696         }
 697
 698         gtk_toggle_action_set_active (action, value);
 699
 700         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 701              proxies != NULL; proxies = g_slist_next (proxies)) {
 702                 GtkWidget *widget = (GtkWidget *) proxies->data;
 703                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 704         }
 705
 706 }