git.maemo.org Git - modest/blob - src/maemo/modest-platform.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/gi18n.h>
  32 #include <modest-platform.h>
  33 #include <dbus_api/modest-dbus-callbacks.h>
  34 #include <libosso.h>
  35
  36 #ifdef MODEST_HILDON_VERSION_0
  37 #include <osso-mime.h>
  38 #include <osso-uri.h>
  39 #else
  40 #include <hildon-mime.h>
  41 #include <hildon-uri.h>
  42 #endif /*MODEST_HILDON_VERSION_0*/
  43
  44 #include <tny-maemo-conic-device.h>
  45 #include <tny-folder.h>
  46 #include <gtk/gtkicontheme.h>
  47 #include <hildon-widgets/hildon-banner.h>
  48 #include <hildon-widgets/hildon-note.h>
  49 #include <gtk/gtkmenuitem.h>
  50 #include <gtk/gtkmain.h>
  51 #include <string.h>
  52
  53 gboolean
  54 modest_platform_init (void)
  55 {
  56         osso_context_t *osso_context =
  57                 osso_initialize(PACKAGE, PACKAGE_VERSION,
  58                                 TRUE, NULL);
  59         if (!osso_context) {
  60                 g_printerr ("modest: failed to acquire osso context\n");
  61                 return FALSE;
  62         }
  63
  64         /* Register our D-Bus callbacks, via the osso API: */
  65         osso_return_t result = osso_rpc_set_cb_f(osso_context,
  66                                MODEST_DBUS_SERVICE,
  67                                MODEST_DBUS_OBJECT,
  68                                MODEST_DBUS_IFACE,
  69                                modest_dbus_req_handler, NULL /* user_data */);
  70         if (result != OSSO_OK) {
  71                 g_print("Error setting D-BUS callback (%d)\n", result);
  72                 return OSSO_ERROR;
  73         }
  74
  75         /* Add handler for Exit D-BUS messages.
  76          * Not used because osso_application_set_exit_cb() is deprecated and obsolete:
  77         result = osso_application_set_exit_cb(osso_context,
  78                                           modest_dbus_exit_event_handler,
  79                                           (gpointer) NULL);
  80         if (result != OSSO_OK) {
  81                 g_print("Error setting exit callback (%d)\n", result);
  82                 return OSSO_ERROR;
  83         }
  84         */
  85
  86         return TRUE;
  87 }
  88
  89 TnyDevice*
  90 modest_platform_get_new_device (void)
  91 {
  92         return TNY_DEVICE (tny_maemo_conic_device_new ());
  93 }
  94
  95
  96 const gchar*
  97 guess_mime_type_from_name (const gchar* name)
  98 {
  99         int i;
 100         const gchar* ext;
 101         const static gchar* octet_stream= "application/octet-stream";
 102         const static gchar* mime_map[][2] = {
 103                 { "pdf",  "application/pdf"},
 104                 { "doc",  "application/msword"},
 105                 { "xls",  "application/excel"},
 106                 { "png",  "image/png" },
 107                 { "gif",  "image/gif" },
 108                 { "jpg",  "image/jpeg"},
 109                 { "jpeg", "image/jpeg"},
 110                 { "mp3",  "audio/mp3" }
 111         };
 112
 113         if (!name)
 114                 return octet_stream;
 115
 116         ext = g_strrstr (name, ".");
 117         if (!ext)
 118                 return octet_stream;
 119
 120         for (i = 0; i != G_N_ELEMENTS(mime_map); ++i) {
 121                 if (g_ascii_strcasecmp (mime_map[i][0], ext + 1)) /* +1: ignore '.'*/
 122                         return mime_map[i][1];
 123         }
 124         return octet_stream;
 125 }
 126
 127
 128 gchar*
 129 modest_platform_get_file_icon_name (const gchar* name, const gchar* mime_type,
 130                                           gchar **effective_mime_type)
 131 {
 132         GString *mime_str = NULL;
 133         gchar *icon_name  = NULL;
 134         gchar **icons, **cursor;
 135
 136
 137         g_return_val_if_fail (name || mime_type, NULL);
 138
 139         if (!mime_type || g_ascii_strcasecmp (mime_type, "application/octet-stream"))
 140                 mime_str = g_string_new (guess_mime_type_from_name(name));
 141         else {
 142                 mime_str = g_string_new (mime_type);
 143                 g_string_ascii_down (mime_str);
 144         }
 145 #ifdef MODEST_HILDON_VERSION_0
 146         icons = osso_mime_get_icon_names (mime_str->str, NULL);
 147 #else
 148         icons = hildon_mime_get_icon_names (mime_str->str, NULL);
 149 #endif /*MODEST_HILDON_VERSION_0*/
 150         for (cursor = icons; cursor; ++cursor) {
 151                 if (gtk_icon_theme_has_icon (gtk_icon_theme_get_default(), *cursor)) {
 152                         icon_name = g_strdup (*cursor);
 153                         break;
 154                 }
 155         }
 156         g_strfreev (icons);
 157
 158         if (effective_mime_type)
 159                 *effective_mime_type = g_string_free (mime_str, FALSE);
 160         else
 161                 g_string_free (mime_str, TRUE);
 162
 163         return icon_name;
 164 }
 165
 166 gboolean
 167 modest_platform_activate_uri (const gchar *uri)
 168 {
 169         gboolean result;
 170
 171 #ifdef MODEST_HILDON_VERSION_0
 172         result = osso_uri_open (uri, NULL, NULL);
 173 #else
 174         result = hildon_uri_open (uri, NULL, NULL);
 175 #endif
 176
 177         if (!result)
 178                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_unsupported_link"));
 179         return result;
 180 }
 181
 182 typedef struct  {
 183         GSList * actions;
 184         gchar *uri;
 185 } ModestPlatformPopupInfo;
 186
 187 static gboolean
 188 delete_uri_popup (GtkWidget *menu,
 189                   GdkEvent *event,
 190                   gpointer userdata)
 191 {
 192         ModestPlatformPopupInfo *popup_info = (ModestPlatformPopupInfo *) userdata;
 193
 194         g_free (popup_info->uri);
 195 #ifdef MODEST_HILDON_VERSION_0
 196         osso_uri_free_actions (popup_info->actions);
 197 #else
 198         hildon_uri_free_actions (popup_info->actions);
 199 #endif
 200         return FALSE;
 201 }
 202
 203 static void
 204 activate_uri_popup_item (GtkMenuItem *menu_item,
 205                          gpointer userdata)
 206 {
 207         GSList *node;
 208         ModestPlatformPopupInfo *popup_info = (ModestPlatformPopupInfo *) userdata;
 209         GtkWidget *label;
 210
 211         label = gtk_bin_get_child (GTK_BIN (menu_item));
 212
 213         for (node = popup_info->actions; node != NULL; node = g_slist_next (node)) {
 214 #ifdef MODEST_HILDON_VERSION_0
 215                 OssoURIAction *action = (OssoURIAction *) node->data;
 216                 if (strcmp (gtk_label_get_text (GTK_LABEL(label)), osso_uri_action_get_name (action))==0) {
 217                         osso_uri_open (popup_info->uri, action, NULL);
 218                         break;
 219                 }
 220 #else
 221                 HildonURIAction *action = (HildonURIAction *) node->data;
 222                 if (strcmp (gtk_label_get_text (GTK_LABEL(label)), hildon_uri_action_get_name (action))==0) {
 223                         hildon_uri_open (popup_info->uri, action, NULL);
 224                         break;
 225                 }
 226 #endif
 227         }
 228 }
 229
 230 gboolean
 231 modest_platform_show_uri_popup (const gchar *uri)
 232 {
 233         gchar *scheme;
 234         GSList *actions_list;
 235
 236         if (uri == NULL)
 237                 return FALSE;
 238 #ifdef MODEST_HILDON_VERSION_0
 239         scheme = osso_uri_get_scheme_from_uri (uri, NULL);
 240         actions_list = osso_uri_get_actions (scheme, NULL);
 241 #else
 242         scheme = hildon_uri_get_scheme_from_uri (uri, NULL);
 243         actions_list = hildon_uri_get_actions (scheme, NULL);
 244 #endif
 245         if (actions_list != NULL) {
 246                 GSList *node;
 247                 GtkWidget *menu = gtk_menu_new ();
 248                 ModestPlatformPopupInfo *popup_info = g_new0 (ModestPlatformPopupInfo, 1);
 249
 250                 popup_info->actions = actions_list;
 251                 popup_info->uri = g_strdup (uri);
 252
 253                 for (node = actions_list; node != NULL; node = g_slist_next (node)) {
 254                         GtkWidget *menu_item;
 255
 256 #ifdef MODEST_HILDON_VERSION_0
 257                         OssoURIAction *action;
 258
 259                         action = (OssoURIAction *) node->data;
 260                         menu_item = gtk_menu_item_new_with_label (osso_uri_action_get_name (action));
 261                         g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (activate_uri_popup_item), popup_info);
 262
 263                         if (osso_uri_is_default_action (action, NULL)) {
 264                                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), menu_item);
 265                         } else {
 266                                 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
 267                         }
 268 #else
 269                         HildonURIAction *action;
 270
 271                         action = (HildonURIAction *) node->data;
 272                         menu_item = gtk_menu_item_new_with_label (hildon_uri_action_get_name (action));
 273                         g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (activate_uri_popup_item), popup_info);
 274
 275                         if (hildon_uri_is_default_action (action, NULL)) {
 276                                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), menu_item);
 277                         } else {
 278                                 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
 279                         }
 280 #endif
 281
 282                         gtk_widget_show (menu_item);
 283                 }
 284                 g_signal_connect (G_OBJECT (menu), "delete-event", G_CALLBACK (delete_uri_popup), popup_info);
 285                 gtk_menu_popup (GTK_MENU(menu), NULL, NULL, NULL, NULL, 1, gtk_get_current_event_time ());
 286
 287         } else {
 288                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_unsupported_link"));
 289         }
 290
 291         g_free (scheme);
 292         return TRUE;
 293 }
 294
 295
 296 GdkPixbuf*
 297 modest_platform_get_icon (const gchar *name)
 298 {
 299         GError *err = NULL;
 300         GdkPixbuf* pixbuf;
 301         GtkIconTheme *current_theme;
 302
 303         g_return_val_if_fail (name, NULL);
 304
 305         if (g_str_has_suffix (name, ".png")) { /*FIXME: hack*/
 306                 pixbuf = gdk_pixbuf_new_from_file (name, &err);
 307                 if (!pixbuf) {
 308                         g_printerr ("modest: error loading icon '%s': %s\n",
 309                                     name, err->message);
 310                         g_error_free (err);
 311                         return NULL;
 312                 }
 313                 return pixbuf;
 314         }
 315
 316         current_theme = gtk_icon_theme_get_default ();
 317         pixbuf = gtk_icon_theme_load_icon (current_theme, name, 26,
 318                                            GTK_ICON_LOOKUP_NO_SVG,
 319                                            &err);
 320         if (!pixbuf) {
 321                 g_printerr ("modest: error loading theme icon '%s': %s\n",
 322                             name, err->message);
 323                 g_error_free (err);
 324         }
 325         return pixbuf;
 326 }
 327
 328 const gchar*
 329 modest_platform_get_app_name (void)
 330 {
 331         return _("mcen_ap_name");
 332 }
 333
 334 static void
 335 entry_insert_text (GtkEditable *editable,
 336                    const gchar *text,
 337                    gint         length,
 338                    gint        *position,
 339                    gpointer     data)
 340 {
 341         gchar *chars;
 342         gint chars_length;
 343
 344         chars = gtk_editable_get_chars (editable, 0, -1);
 345         chars_length = strlen (chars);
 346
 347         /* Show WID-INF036 */
 348         if (chars_length == 20) {
 349                 hildon_banner_show_information  (gtk_widget_get_parent (GTK_WIDGET (data)), NULL,
 350                                                  _("mcen_ib_maxchar_reached"));
 351         } else {
 352                 if (chars_length == 0) {
 353                         /* A blank space is not valid as first character */
 354                         if (strcmp (text, " ")) {
 355                                 GtkWidget *ok_button;
 356                                 GList *buttons;
 357
 358                                 /* Show OK button */
 359                                 buttons = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (data)->action_area));
 360                                 ok_button = GTK_WIDGET (buttons->next->data);
 361                                 gtk_widget_set_sensitive (ok_button, TRUE);
 362                                 g_list_free (buttons);
 363                         }
 364                 }
 365
 366                 /* Write the text in the entry */
 367                 g_signal_handlers_block_by_func (editable,
 368                                                  (gpointer) entry_insert_text, data);
 369                 gtk_editable_insert_text (editable, text, length, position);
 370                 g_signal_handlers_unblock_by_func (editable,
 371                                                    (gpointer) entry_insert_text, data);
 372         }
 373         /* Do not allow further processing */
 374         g_signal_stop_emission_by_name (editable, "insert_text");
 375 }
 376
 377 static void
 378 entry_changed (GtkEditable *editable,
 379                gpointer     user_data)
 380 {
 381         gchar *chars;
 382
 383         chars = gtk_editable_get_chars (editable, 0, -1);
 384
 385         /* Dimm OK button */
 386         if (strlen (chars) == 0) {
 387                 GtkWidget *ok_button;
 388                 GList *buttons;
 389
 390                 buttons = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (user_data)->action_area));
 391                 ok_button = GTK_WIDGET (buttons->next->data);
 392                 gtk_widget_set_sensitive (ok_button, FALSE);
 393
 394                 g_list_free (buttons);
 395         }
 396         g_free (chars);
 397 }
 398
 399 gint
 400 modest_platform_run_new_folder_dialog (GtkWindow *parent_window,
 401                                        TnyFolderStore *parent_folder,
 402                                        gchar *suggested_name,
 403                                        gchar **folder_name)
 404 {
 405         GtkWidget *dialog, *entry, *label, *hbox;
 406         gint result;
 407
 408         /* Ask the user for the folder name */
 409         dialog = gtk_dialog_new_with_buttons (_("mcen_ti_new_folder"),
 410                                               parent_window,
 411                                               GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR | GTK_DIALOG_DESTROY_WITH_PARENT,
 412                                               GTK_STOCK_OK,
 413                                               GTK_RESPONSE_ACCEPT,
 414                                               GTK_STOCK_CANCEL,
 415                                               GTK_RESPONSE_REJECT,
 416                                               NULL);
 417
 418         /* Create label and entry */
 419         label = gtk_label_new (_("mcen_fi_new_folder_name"));
 420         /* TODO: check that the suggested name does not exist */
 421         /* We set 21 as maximum because we want to show WID-INF036
 422            when the user inputs more that 20 */
 423         entry = gtk_entry_new_with_max_length (21);
 424         if (suggested_name)
 425                 gtk_entry_set_text (GTK_ENTRY (entry), suggested_name);
 426         else
 427                 gtk_entry_set_text (GTK_ENTRY (entry), _("mcen_ia_default_folder_name"));
 428         gtk_entry_select_region (GTK_ENTRY (entry), 0, -1);
 429
 430         /* Track entry changes */
 431         g_signal_connect (entry,
 432                           "insert-text",
 433                           G_CALLBACK (entry_insert_text),
 434                           dialog);
 435         g_signal_connect (entry,
 436                           "changed",
 437                           G_CALLBACK (entry_changed),
 438                           dialog);
 439
 440         /* Create the hbox */
 441         hbox = gtk_hbox_new (FALSE, 12);
 442         gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, FALSE, 0);
 443         gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, FALSE, 0);
 444
 445         /* Add hbox to dialog */
 446         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox),
 447                             hbox, FALSE, FALSE, 0);
 448
 449         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
 450
 451         result = gtk_dialog_run (GTK_DIALOG(dialog));
 452         if (result == GTK_RESPONSE_ACCEPT)
 453                 *folder_name = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
 454
 455         gtk_widget_destroy (dialog);
 456
 457         return result;
 458 }
 459
 460 gint
 461 modest_platform_run_confirmation_dialog (GtkWindow *parent_window,
 462                                          ModestConfirmationDialogType type,
 463                                          gpointer user_data)
 464 {
 465         GtkWidget *dialog;
 466         gint response;
 467         gchar *message = NULL;
 468         TnyFolder *folder;
 469
 470         switch (type) {
 471         case MODEST_CONFIRMATION_DELETE_FOLDER:
 472                 folder = TNY_FOLDER (user_data);
 473                 message = g_strdup_printf (_("mcen_nc_delete_folder_text"),
 474                                            tny_folder_get_name (folder));
 475                 break;
 476         };
 477
 478         dialog = hildon_note_new_confirmation (parent_window, message);
 479
 480         response = gtk_dialog_run (GTK_DIALOG (dialog));
 481
 482         gtk_widget_destroy (GTK_WIDGET (dialog));
 483         g_free (message);
 484
 485         return response;
 486 }
 487
 488 void
 489 modest_platform_run_information_dialog (GtkWindow *parent_window,
 490                                         ModestInformationDialogType type)
 491 {
 492         GtkWidget *dialog;
 493         gchar *message = NULL;
 494
 495         switch (type) {
 496         case MODEST_INFORMATION_CREATE_FOLDER:
 497                 message = _("mail_in_ui_folder_create_error");
 498                 break;
 499         case MODEST_INFORMATION_DELETE_FOLDER:
 500                 message = _("mail_in_ui_folder_delete_error");
 501                 break;
 502         };
 503
 504         dialog = hildon_note_new_information (parent_window, message);
 505
 506         gtk_dialog_run (GTK_DIALOG (dialog));
 507
 508         gtk_widget_destroy (GTK_WIDGET (dialog));
 509 }