git.maemo.org Git - modest/blob - src/modest-runtime.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <config.h>
  31 #include <glib.h>
  32 #include <glib-object.h>
  33 #include <glib/gstdio.h>
  34 #include <modest-runtime.h>
  35 #include <modest-defs.h>
  36 #include <modest-singletons.h>
  37 #include <widgets/modest-header-view.h>
  38 #include <widgets/modest-folder-view.h>
  39 #include <modest-tny-platform-factory.h>
  40 #include <modest-widget-memory.h>
  41 #include <modest-widget-memory-priv.h>
  42 #include <modest-local-folder-info.h>
  43 #include <modest-account-mgr.h>
  44 #include <modest-account-mgr-helpers.h>
  45 #include <modest-icon-names.h>
  46
  47 #if MODEST_PLATFORM_ID==2 /* maemo/hildon */
  48 #include <libosso.h>
  49 static gboolean init_hildon (void);
  50 #endif /* MODEST_PLATFORM_ID==2 */
  51
  52 static gboolean init_header_columns (ModestConf *conf, gboolean overwrite);
  53 static gboolean init_local_folders  (void);
  54 static gboolean init_default_account_maybe  (ModestAccountMgr *acc_mgr);
  55 static void     init_i18n (void);
  56 static void     init_stock_icons (void);
  57 static void     init_debug_g_type (void);
  58 static void     init_debug_logging (void);
  59
  60 static ModestSingletons *_singletons = NULL;
  61
  62 /*
  63  * defaults for the column headers
  64  */
  65
  66 typedef struct {
  67         ModestHeaderViewColumn col;
  68         guint                  width;
  69 } FolderCols;
  70
  71 static const FolderCols INBOX_COLUMNS_DETAILS[] = {
  72         {MODEST_HEADER_VIEW_COLUMN_MSGTYPE, 40},
  73         {MODEST_HEADER_VIEW_COLUMN_ATTACH,  40},
  74         {MODEST_HEADER_VIEW_COLUMN_FROM,    80},
  75         {MODEST_HEADER_VIEW_COLUMN_SUBJECT, 80},
  76         {MODEST_HEADER_VIEW_COLUMN_RECEIVED_DATE, 60},
  77         {MODEST_HEADER_VIEW_COLUMN_SIZE, 50}
  78 };
  79 static const FolderCols INBOX_COLUMNS_TWOLINES[] = {
  80         {MODEST_HEADER_VIEW_COLUMN_MSGTYPE, 40},
  81         {MODEST_HEADER_VIEW_COLUMN_ATTACH,  40},
  82         {MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN, 200}
  83 };
  84
  85 static const FolderCols OUTBOX_COLUMNS_DETAILS[] = {
  86          {MODEST_HEADER_VIEW_COLUMN_MSGTYPE, 40},
  87          {MODEST_HEADER_VIEW_COLUMN_ATTACH,  40},
  88          {MODEST_HEADER_VIEW_COLUMN_TO,    80},
  89          {MODEST_HEADER_VIEW_COLUMN_SUBJECT, 80},
  90          {MODEST_HEADER_VIEW_COLUMN_SENT_DATE, 80},
  91          {MODEST_HEADER_VIEW_COLUMN_SIZE, 50}
  92 };
  93 static const FolderCols OUTBOX_COLUMNS_TWOLINES[] = {
  94          {MODEST_HEADER_VIEW_COLUMN_MSGTYPE, 40},
  95          {MODEST_HEADER_VIEW_COLUMN_ATTACH,  40},
  96          {MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT,200},
  97 };
  98
  99 static const TnyFolderType LOCAL_FOLDERS[] = {
 100         TNY_FOLDER_TYPE_OUTBOX,
 101         TNY_FOLDER_TYPE_DRAFTS,
 102         TNY_FOLDER_TYPE_SENT,
 103         TNY_FOLDER_TYPE_TRASH,
 104         TNY_FOLDER_TYPE_ARCHIVE
 105 };
 106
 107
 108 gboolean
 109 modest_runtime_init (void)
 110 {
 111         ModestSingletons *my_singletons;
 112         gboolean reset;
 113
 114         if (_singletons) {
 115                 g_printerr ("modest: modest_runtime_init can only be called once\n");
 116                 return FALSE;
 117         }
 118
 119         init_i18n();
 120         init_debug_g_type();
 121         init_debug_logging();
 122
 123         g_thread_init(NULL);
 124         gdk_threads_init ();
 125
 126         my_singletons = modest_singletons_new ();
 127         if (!my_singletons) {
 128                 g_printerr ("modest: failed to initialize singletons\n");
 129                 return FALSE;
 130         }
 131
 132 #if MODEST_PLATFORM_ID==2
 133         if (!init_hildon ()) {
 134                 modest_runtime_uninit ();
 135                 g_printerr ("modest: failed to initialize hildon\n");
 136                 return FALSE;
 137         }
 138 #endif /* MODEST_PLATFORM_ID==2 */
 139
 140         /* based on the debug settings, we decide whether to overwrite old settings */
 141         reset = modest_runtime_get_debug_flags () & MODEST_RUNTIME_DEBUG_FACTORY_SETTINGS;
 142         if (!init_header_columns(modest_singletons_get_conf (my_singletons), reset)) {
 143                 modest_runtime_uninit ();
 144                 g_printerr ("modest: failed to init header columns\n");
 145                 return FALSE;
 146         }
 147
 148         if (!init_local_folders()) {
 149                 modest_runtime_uninit ();
 150                 g_printerr ("modest: failed to init local folders\n");
 151                 return FALSE;
 152         }
 153
 154         if (!init_default_account_maybe(modest_singletons_get_account_mgr (my_singletons))) {
 155                 modest_runtime_uninit ();
 156                 g_printerr ("modest: failed to init default account\n");
 157                 return FALSE;
 158         }
 159
 160         /* don't initialize _singletons before all the other init stuff
 161          * is done; thus, using any of the singleton stuff before
 162          * runtime is fully init'ed  is avoided
 163          */
 164         _singletons = my_singletons;
 165
 166         return TRUE;
 167 }
 168
 169
 170 gboolean
 171 modest_runtime_init_ui (gint argc, gchar** argv)
 172 {
 173         if (!gtk_init_check(&argc, &argv)) {
 174                 g_printerr ("modest: failed to initialize graphical ui\n");
 175                 return FALSE;
 176         }
 177
 178         init_stock_icons ();
 179         return TRUE;
 180 }
 181
 182
 183 gboolean
 184 modest_runtime_uninit (void)
 185 {
 186         if (_singletons) {
 187                 g_object_unref (G_OBJECT(_singletons));
 188                 _singletons = NULL;
 189         }
 190         if (G_IS_OBJECT(_singletons))
 191                 g_warning ("BUG: _singletons is still alive\n");
 192
 193         return TRUE;
 194 }
 195
 196
 197 ModestAccountMgr*
 198 modest_runtime_get_account_mgr   (void)
 199 {
 200         g_return_val_if_fail (_singletons, NULL);
 201         return modest_singletons_get_account_mgr (_singletons);
 202 }
 203
 204 ModestTnyAccountStore*
 205 modest_runtime_get_account_store   (void)
 206 {
 207         g_return_val_if_fail (_singletons, NULL);
 208         return modest_singletons_get_account_store (_singletons);
 209
 210 }
 211
 212 ModestConf*
 213 modest_runtime_get_conf (void)
 214 {
 215         g_return_val_if_fail (_singletons, NULL);
 216         return modest_singletons_get_conf (_singletons);
 217 }
 218
 219
 220 ModestCacheMgr*
 221 modest_runtime_get_cache_mgr (void)
 222 {
 223         g_return_val_if_fail (_singletons, NULL);
 224         return modest_singletons_get_cache_mgr (_singletons);
 225 }
 226
 227
 228 ModestMailOperationQueue*
 229 modest_runtime_get_mail_operation_queue (void)
 230 {
 231         g_return_val_if_fail (_singletons, NULL);
 232         return modest_singletons_get_mail_operation_queue (_singletons);
 233 }
 234
 235
 236
 237 TnyDevice*
 238 modest_runtime_get_device (void)
 239 {
 240         g_return_val_if_fail (_singletons, NULL);
 241         return modest_singletons_get_device (_singletons);
 242 }
 243
 244
 245
 246
 247 ModestTnySendQueue*
 248 modest_runtime_get_send_queue  (TnyTransportAccount *account)
 249 {
 250         ModestCacheMgr *cache_mgr;
 251         GHashTable     *send_queue_cache;
 252         gpointer       orig_key, send_queue;
 253
 254         g_return_val_if_fail (_singletons, NULL);
 255         g_return_val_if_fail (TNY_IS_TRANSPORT_ACCOUNT(account), NULL);
 256
 257         cache_mgr = modest_singletons_get_cache_mgr (_singletons);
 258         send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
 259                                                        MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
 260
 261         if (!g_hash_table_lookup_extended (send_queue_cache, account, &orig_key, &send_queue)) {
 262                 send_queue = (gpointer)modest_tny_send_queue_new (TNY_CAMEL_TRANSPORT_ACCOUNT(account));
 263                 g_hash_table_insert (send_queue_cache, account, send_queue);
 264         }
 265
 266         return MODEST_TNY_SEND_QUEUE(send_queue);
 267 }
 268
 269
 270
 271
 272 /* http://primates.ximian.com/~federico/news-2006-04.html#memory-debugging-infrastructure*/
 273 ModestRuntimeDebugFlags
 274 modest_runtime_get_debug_flags ()
 275 {
 276         static const GDebugKey debug_keys[] = {
 277                 { "abort-on-warning", MODEST_RUNTIME_DEBUG_ABORT_ON_WARNING },
 278                 { "log-actions",      MODEST_RUNTIME_DEBUG_LOG_ACTIONS },
 279                 { "debug-objects",    MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS },
 280                 { "debug-signals",    MODEST_RUNTIME_DEBUG_DEBUG_SIGNALS },
 281                 { "factory-settings", MODEST_RUNTIME_DEBUG_FACTORY_SETTINGS }
 282         };
 283         const gchar *str;
 284         static ModestRuntimeDebugFlags debug_flags = -1;
 285
 286         if (debug_flags != -1)
 287                 return debug_flags;
 288
 289         str = g_getenv (MODEST_DEBUG);
 290
 291         if (str != NULL)
 292                 debug_flags = g_parse_debug_string (str, debug_keys, G_N_ELEMENTS (debug_keys));
 293         else
 294                 debug_flags = 0;
 295
 296         return debug_flags;
 297 }
 298
 299
 300
 301
 302
 303 /* NOTE: the exact details of this format are important, as they
 304  * are also used in modest-widget-memory. FIXME: make a shared function
 305  * for this with widget-memory
 306  */
 307 static gboolean
 308 save_header_settings (ModestConf *conf, TnyFolderType type,
 309                       ModestHeaderViewStyle style,  const FolderCols* cols,
 310                       guint col_num, gboolean overwrite)
 311 {
 312         int i;
 313         gchar *key;
 314         GString *str;
 315
 316         g_return_val_if_fail (cols, FALSE);
 317
 318         key = _modest_widget_memory_get_keyname_with_double_type ("header-view",
 319                                                                   type, style,
 320                                                                   MODEST_WIDGET_MEMORY_PARAM_COLUMN_WIDTH);
 321         /* if we're not in overwrite mode, only write stuff it
 322          * there was nothing before */
 323         if (!overwrite &&  modest_conf_key_exists(conf, key, NULL)) {
 324                 g_free (key);
 325                 return TRUE;
 326         }
 327
 328         /* the format is necessarily the same as the one in modest-widget-memory */
 329         str = g_string_new (NULL);
 330         for (i = 0; i != col_num; ++i)
 331                 g_string_append_printf (str, "%d:%d ",
 332                                         cols[i].col, cols[i].width);
 333
 334         modest_conf_set_string (conf, key, str->str, NULL);
 335         g_free (key);
 336         g_string_free (str, TRUE);
 337
 338         return TRUE;
 339 }
 340
 341 /**
 342  * modest_init_header_columns:
 343  * @overwrite: write the setting, even if it already exists
 344  *
 345  * will set defaults for the columns to show for folder,
 346  * if there are no such settings yet (in ModestWidgetMemory)
 347  *
 348  * Returns: TRUE if succeeded, FALSE in case of error
 349  */
 350 static gboolean
 351 init_header_columns (ModestConf *conf, gboolean overwrite)
 352 {
 353         int folder_type;
 354
 355         for (folder_type = TNY_FOLDER_TYPE_UNKNOWN;
 356              folder_type <= TNY_FOLDER_TYPE_CALENDAR; ++folder_type) {
 357
 358                 switch (folder_type) {
 359                 case TNY_FOLDER_TYPE_OUTBOX:
 360                 case TNY_FOLDER_TYPE_SENT:
 361                 case TNY_FOLDER_TYPE_DRAFTS:
 362                 save_header_settings (conf, folder_type,
 363                                       MODEST_HEADER_VIEW_STYLE_DETAILS,
 364                                       OUTBOX_COLUMNS_DETAILS,
 365                                       G_N_ELEMENTS(OUTBOX_COLUMNS_DETAILS),
 366                                       overwrite);
 367                 save_header_settings (conf, folder_type,
 368                                       MODEST_HEADER_VIEW_STYLE_TWOLINES,
 369                                       OUTBOX_COLUMNS_TWOLINES,
 370                                       G_N_ELEMENTS(OUTBOX_COLUMNS_TWOLINES),
 371                                       overwrite);
 372                 break;
 373
 374                 default:
 375                 save_header_settings (conf, folder_type,
 376                                       MODEST_HEADER_VIEW_STYLE_DETAILS,
 377                                       INBOX_COLUMNS_DETAILS,
 378                                       G_N_ELEMENTS(INBOX_COLUMNS_DETAILS),
 379                                       overwrite);
 380                 save_header_settings (conf, folder_type,
 381                                       MODEST_HEADER_VIEW_STYLE_TWOLINES,
 382                                       INBOX_COLUMNS_TWOLINES,
 383                                       G_N_ELEMENTS(INBOX_COLUMNS_TWOLINES),
 384                                       overwrite);
 385                 };
 386         }
 387         return TRUE;
 388 }
 389
 390 /**
 391  * init_local_folders:
 392  *
 393  * create the Local Folders folder under cache, if they
 394  * do not exist yet.
 395  *
 396  * Returns: TRUE if the folder were already there, or
 397  * they were created, FALSE otherwise
 398  */
 399 static gboolean
 400 init_local_folders  (void)
 401 {
 402         int i;
 403         gchar *maildir_path;
 404         static const gchar* maildirs[] = {
 405                 "cur", "new", "tmp"
 406         };
 407
 408         maildir_path = modest_local_folder_info_get_maildir_path ();
 409
 410         for (i = 0; i != G_N_ELEMENTS(LOCAL_FOLDERS); ++i) {
 411                 int j;
 412                 for (j = 0; j != G_N_ELEMENTS(maildirs); ++j) {
 413                         gchar *dir;
 414                         dir = g_build_filename (maildir_path,
 415                                                 modest_local_folder_info_get_type_name(LOCAL_FOLDERS[i]),
 416                                                 maildirs[j],
 417                                                 NULL);
 418                         if (g_mkdir_with_parents (dir, 0755) < 0) {
 419                                 g_printerr ("modest: failed to create %s\n", dir);
 420                                 g_free (dir);
 421                                 g_free (maildir_path);
 422                                 return FALSE;
 423                         }
 424                         g_free(dir);
 425                 }
 426         }
 427
 428         g_free (maildir_path);
 429         return TRUE;
 430 }
 431
 432
 433
 434 static void
 435 free_element (gpointer data, gpointer user_data)
 436 {
 437         g_free (data);
 438 }
 439
 440
 441
 442 /**
 443  * init_default_account_maybe:
 444  *
 445  * if there are accounts defined, but there is no default account,
 446  * it will be defined.
 447  *
 448  * Returns: TRUE if there was a default account already,
 449  *  or one has been created or there are no accounts yet,
 450  *  returns FALSE in case of error
 451  */
 452 static gboolean
 453 init_default_account_maybe  (ModestAccountMgr *acc_mgr)
 454 {
 455         GSList *all_accounts = NULL;
 456         gchar *default_account;
 457         gboolean retval = TRUE;
 458
 459         all_accounts = modest_account_mgr_account_names (acc_mgr);
 460         if (all_accounts) { /* if there are any accounts, there should be a default one */
 461                 default_account =
 462                         modest_account_mgr_get_default_account (acc_mgr);
 463                 if (!default_account) {
 464                         gchar *first_account;
 465                         g_printerr ("modest: no default account defined\n");
 466                         first_account = (gchar*)all_accounts->data;
 467                         if ((retval = modest_account_mgr_set_default_account (acc_mgr, first_account)))
 468                                 g_printerr ("modest: set '%s' as the default account\n",
 469                                             first_account);
 470                         else
 471                                 g_printerr ("modest: failed to set '%s' as the default account\n",
 472                                             first_account);
 473                         g_free (default_account);
 474                 }
 475                 g_slist_foreach (all_accounts, free_element, NULL);
 476                 g_slist_free    (all_accounts);
 477         }
 478         return retval;
 479 }
 480
 481
 482
 483 static void
 484 init_debug_g_type (void)
 485 {
 486         GTypeDebugFlags gflags;
 487         ModestRuntimeDebugFlags mflags;
 488
 489         gflags = 0;
 490         mflags = modest_runtime_get_debug_flags ();
 491
 492         if (mflags & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS)
 493                 gflags |= G_TYPE_DEBUG_OBJECTS;
 494         if (mflags & MODEST_RUNTIME_DEBUG_DEBUG_SIGNALS)
 495                 gflags |= G_TYPE_DEBUG_SIGNALS;
 496
 497         g_type_init_with_debug_flags (gflags);
 498 }
 499
 500 static void
 501 init_debug_logging (void)
 502 {
 503         ModestRuntimeDebugFlags mflags;
 504         mflags = modest_runtime_get_debug_flags ();
 505
 506         if (mflags & MODEST_RUNTIME_DEBUG_ABORT_ON_WARNING)
 507                 g_log_set_always_fatal (G_LOG_LEVEL_ERROR |
 508                                         G_LOG_LEVEL_CRITICAL |
 509                                         G_LOG_LEVEL_WARNING);
 510 }
 511
 512
 513 static void
 514 init_i18n (void)
 515 {
 516         bindtextdomain (GETTEXT_PACKAGE, MODEST_LOCALEDIR);
 517         bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 518         textdomain (GETTEXT_PACKAGE);
 519
 520 }
 521
 522
 523 #if MODEST_PLATFORM_ID==2
 524 static gboolean
 525 init_hildon (void)
 526 {
 527         osso_context_t *osso_context =
 528                 osso_initialize(PACKAGE, PACKAGE_VERSION,
 529                                 TRUE, NULL);
 530         if (!osso_context) {
 531                 g_printerr ("modest: failed to acquire osso context\n");
 532                 return FALSE;
 533         }
 534 }
 535 #endif /* MODEST_PLATFORM_ID==2 */
 536
 537
 538 /*
 539  *  This function registers our custom toolbar icons, so they can be
 540  *  themed. The idea of this function was taken from the gtk-demo
 541  */
 542 static void
 543 init_stock_icons (void)
 544 {
 545         static gboolean registered = FALSE;
 546
 547         if (!registered) {
 548                 GdkPixbuf *pixbuf;
 549                 GtkIconFactory *factory;
 550                 gint i;
 551
 552                 static GtkStockItem items[] = {
 553                         { MODEST_STOCK_MAIL_SEND, "send mail", 0, 0, NULL },
 554                         { MODEST_STOCK_NEW_MAIL, "new mail", 0, 0, NULL },
 555                         { MODEST_STOCK_SEND_RECEIVE, "send receive", 0, 0, NULL },
 556                         { MODEST_STOCK_REPLY, "reply", 0, 0, NULL },
 557                         { MODEST_STOCK_REPLY_ALL, "reply all", 0, 0, NULL },
 558                         { MODEST_STOCK_FORWARD, "forward", 0, 0, NULL },
 559                         { MODEST_STOCK_DELETE, "delete", 0, 0, NULL },
 560                         { MODEST_STOCK_NEXT, "next", 0, 0, NULL },
 561                         { MODEST_STOCK_PREV, "prev", 0, 0, NULL },
 562 /*                      { MODEST_STOCK_STOP, "stop", 0, 0, NULL } */
 563                 };
 564
 565                 static gchar *items_names [] = {
 566                         MODEST_TOOLBAR_ICON_MAIL_SEND,
 567                         MODEST_TOOLBAR_ICON_NEW_MAIL,
 568                         MODEST_TOOLBAR_ICON_SEND_RECEIVE,
 569                         MODEST_TOOLBAR_ICON_REPLY,
 570                         MODEST_TOOLBAR_ICON_REPLY_ALL,
 571                         MODEST_TOOLBAR_ICON_FORWARD,
 572                         MODEST_TOOLBAR_ICON_DELETE,
 573                         MODEST_TOOLBAR_ICON_NEXT,
 574                         MODEST_TOOLBAR_ICON_PREV,
 575 /*                      MODEST_TOOLBAR_ICON_STOP */
 576                 };
 577
 578                 registered = TRUE;
 579
 580                 /* Register our stock items */
 581                 gtk_stock_add (items, G_N_ELEMENTS (items));
 582
 583                 /* Add our custom icon factory to the list of defaults */
 584                 factory = gtk_icon_factory_new ();
 585                 gtk_icon_factory_add_default (factory);
 586
 587                 /* Register icons to accompany stock items */
 588                 for (i = 0; i < G_N_ELEMENTS (items); i++) {
 589                         pixbuf = NULL;
 590                         pixbuf = gdk_pixbuf_new_from_file (items_names[i], NULL);
 591
 592                         if (pixbuf != NULL) {
 593                                 GtkIconSet *icon_set;
 594                                 GdkPixbuf *transparent;
 595
 596                                 transparent = gdk_pixbuf_add_alpha (pixbuf, TRUE, 0xff, 0xff, 0xff);
 597
 598                                 icon_set = gtk_icon_set_new_from_pixbuf (transparent);
 599                                 gtk_icon_factory_add (factory, items[i].stock_id, icon_set);
 600                                 gtk_icon_set_unref (icon_set);
 601                                 g_object_unref (pixbuf);
 602                                 g_object_unref (transparent);
 603                         }
 604                         else
 605                                 g_warning ("failed to load %s icon", items_names[i]);
 606                 }
 607                 /* Drop our reference to the factory, GTK will hold a reference. */
 608                 g_object_unref (factory);
 609         }
 610 }