+ ModestAccountMgr *mgr;
+ const gchar* account_name;
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ mgr = modest_runtime_get_account_mgr();
+
+ /* Check dimmed rule */
+ account_name = modest_window_get_active_account (win);
+ dimmed = modest_account_mgr_account_is_busy (mgr, account_name);
+
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_nc_no_email_acnts_defined"));
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_send_receive_all (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ /* Check dimmed rule */
+ GSList *account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr (), TRUE);
+ if (g_slist_length (account_names) < 1)
+ dimmed = TRUE;
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_nc_no_email_acnts_defined"));
+
+ modest_account_mgr_free_account_names (account_names);
+
+ if (!dimmed) {
+ dimmed = _send_receive_in_progress (win);
+ }
+
+ return dimmed;
+}
+
+#ifdef MODEST_TOOLKIT_HILDON2
+gboolean
+modest_ui_dimming_rules_on_add_to_contacts (ModestWindow *win, gpointer user_data)
+{
+ TnyMsg *msg;
+ GSList *recipients, *node;
+ gboolean has_recipients_to_add;
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), FALSE);
+
+ msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW (win));
+
+ /* Message is loaded asynchronously, so this could happen */
+ if (!msg) {
+#ifdef MODEST_TOOLKIT_HILDON2
+ TnyHeader *header;
+
+ header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
+ if (!header)
+ return TRUE;
+
+ recipients = modest_tny_msg_header_get_all_recipients_list (header);
+ g_object_unref (header);
+#else
+ return TRUE;
+#endif
+ } else {
+ recipients = modest_tny_msg_get_all_recipients_list (msg);
+ g_object_unref (msg);
+ }
+
+ has_recipients_to_add = FALSE;
+ for (node = recipients; node != NULL; node = g_slist_next (node)) {
+ if (!modest_address_book_has_address ((const gchar *) node->data)) {
+ has_recipients_to_add = TRUE;
+ break;
+ }
+ }
+
+ g_slist_foreach (recipients, (GFunc) g_free, NULL);
+ g_slist_free (recipients);
+
+ return !has_recipients_to_add;
+}
+#else
+gboolean
+modest_ui_dimming_rules_on_add_to_contacts (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ gboolean dimmed = FALSE;
+ GtkWidget *focused = NULL;
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ focused = gtk_window_get_focus (GTK_WINDOW (win));
+
+ dimmed = !focused;
+
+ if (!dimmed) {
+ gchar *selection = NULL;
+ if (GTK_IS_TEXT_VIEW (focused)) {
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer = NULL;
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused));
+ if (gtk_text_buffer_get_selection_bounds (buffer, &start, &end)) {
+ selection = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+ }
+ } else if (GTK_IS_LABEL (focused)) {
+ selection = modest_text_utils_label_get_selection (GTK_LABEL (focused));
+ } else {
+ gboolean do_check = TRUE;
+ GtkClipboard *clipboard;
+ if (GTK_IS_HTML (focused)) {
+ const gchar *sel;
+ int len = -1;
+ sel = gtk_html_get_selection_html (GTK_HTML (focused), &len);
+ do_check = !((sel == NULL) || (sel[0] == '\0'));
+ } else if (MODEST_IS_ATTACHMENTS_VIEW (focused)) {
+ do_check = FALSE;
+ }
+ if (do_check) {
+ clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
+ selection = gtk_clipboard_wait_for_text (clipboard);
+ } else {
+ selection = NULL;
+ }
+ }
+ dimmed = !((selection != NULL) && (modest_text_utils_validate_recipient (selection, NULL)));
+ }
+
+ return dimmed;
+}
+#endif
+
+/* *********************** static utility functions ******************** */
+
+
+static gboolean
+_selected_folder_not_writeable (ModestMainWindow *win,
+ gboolean for_paste)
+{
+ GtkWidget *folder_view = NULL;
+ TnyFolderStore *parent_folder = NULL;
+ ModestEmailClipboard *clipboard = NULL;
+ ModestTnyFolderRules rules;
+ gboolean is_local_acc = FALSE;
+ gboolean xfer_folders = FALSE;
+ gboolean result = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+ /* Get folder view */
+ folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+ MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+ /* If no folder view, always dimmed */
+ if (!folder_view)
+ return TRUE;
+
+ /* Get selected folder as parent of new folder to create */
+ parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
+ if (!(parent_folder && TNY_IS_FOLDER(parent_folder))) {
+ /* If it's the local account and its transfering folders, then do not dim */
+ if (TNY_IS_ACCOUNT (parent_folder)) {
+ is_local_acc = modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (parent_folder));
+ if (for_paste) {
+ clipboard = modest_runtime_get_email_clipboard ();
+ xfer_folders = modest_email_clipboard_folder_copied (clipboard);
+ }
+ }
+
+ if (for_paste)
+ result = !(is_local_acc && xfer_folders);
+ else
+ result = !is_local_acc;
+ goto frees;
+ }
+
+ /* Check dimmed rule */
+ rules = modest_tny_folder_get_rules (TNY_FOLDER (parent_folder));
+ result = rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE;
+
+ /* free */
+ frees:
+ if (parent_folder != NULL)
+ g_object_unref (parent_folder);
+
+ return result;
+}
+
+static gboolean
+_selected_folder_not_deletable (ModestMainWindow *win)
+{
+ GtkWidget *folder_view = NULL;
+ TnyFolderStore *parent_folder = NULL;
+ ModestTnyFolderRules rules;
+ gboolean result = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+ /* Get folder view */
+ folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+ MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+ /* If no folder view, always dimmed */
+ if (!folder_view)
+ return TRUE;