+static gboolean _invalid_msg_selected (ModestMainWindow *win, gboolean unique, ModestDimmingRule *rule);
+static gboolean _invalid_attach_selected (ModestWindow *win,
+ gboolean unique, gboolean for_view, gboolean for_remove,
+ ModestDimmingRule *rule);
+static gboolean _purged_attach_selected (ModestWindow *win, gboolean all, ModestDimmingRule *rule);
+static gboolean _clipboard_is_empty (ModestWindow *win);
+static gboolean _invalid_clipboard_selected (ModestWindow *win, ModestDimmingRule *rule);
+static gboolean _selected_folder_not_writeable (ModestMainWindow *win, gboolean for_paste);
+static gboolean _selected_folder_not_moveable (ModestMainWindow *win);
+static gboolean _selected_folder_not_renameable (ModestMainWindow *win);
+static gboolean _selected_folder_not_deletable (ModestMainWindow *win);
+static gboolean _selected_folder_is_any_of_type (ModestWindow *win, TnyFolderType types[], guint ntypes);
+static gboolean _selected_folder_is_root_or_inbox (ModestMainWindow *win);
+static gboolean _selected_folder_is_MMC_or_POP_root (ModestMainWindow *win);
+static gboolean _selected_folder_is_root (ModestMainWindow *win);
+static gboolean _header_view_is_all_selected (ModestMainWindow *win);
+static gboolean _selected_folder_is_empty (ModestMainWindow *win);
+static gboolean _folder_view_has_focus (ModestWindow *win);
+static gboolean _selected_folder_is_same_as_source (ModestWindow *win);
+static gboolean _msg_download_in_progress (ModestWindow *win);
+static gboolean _msg_download_completed (ModestMainWindow *win);
+static gboolean _selected_msg_sent_in_progress (ModestWindow *win);
+static gboolean _sending_in_progress (ModestWindow *win);
+static gboolean _invalid_folder_for_purge (ModestWindow *win, ModestDimmingRule *rule);
+static gboolean _transfer_mode_enabled (ModestWindow *win);
+static gboolean _selected_folder_has_subfolder_with_same_name (ModestWindow *win);
+static void fill_list_of_caches (gpointer key, gpointer value, gpointer userdata);
+
+
+static DimmedState *
+_define_main_window_dimming_state (ModestMainWindow *window)
+{
+ DimmedState *state = NULL;
+ GtkWidget *focused_widget = NULL;
+ GtkWidget *header_view = NULL;
+ GtkTreeModel *model = NULL;
+ TnyList *selected_headers = NULL;
+ TnyIterator *iter = NULL;
+ TnyHeader *header = NULL;
+ ModestCacheMgr *cache_mgr = NULL;
+ GHashTable *send_queue_cache = NULL;
+ ModestTnySendQueue *send_queue = NULL;
+ GSList *send_queues = NULL, *node = NULL;
+ ModestWindowMgr *mgr = NULL;
+ gboolean found = FALSE;
+ gchar *msg_uid = NULL;
+ TnyHeaderFlags flags;
+ gboolean all_deleted = TRUE;
+ gboolean all_seen = TRUE;
+ gboolean all_cached = TRUE;
+ gboolean all_has_attach = TRUE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(window), NULL);
+
+ /* Init state */
+ state = g_slice_new0 (DimmedState);
+ state->n_selected = 0;
+ state->already_opened_msg = 0;
+ state->any_marked_as_deleted = FALSE;
+ state->all_marked_as_deleted = FALSE;
+ state->any_marked_as_seen = FALSE;
+ state->all_marked_as_seen = FALSE;
+ state->any_marked_as_cached = FALSE;
+ state->all_marked_as_cached = FALSE;
+ state->any_has_attachments = FALSE;
+ state->all_has_attachments = FALSE;
+ state->sent_in_progress = FALSE;
+ state->all_selected = FALSE;
+
+ /* Get focused widget */
+ focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
+ if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
+ state->n_selected++;
+ return state;
+ } else if (MODEST_IS_HEADER_VIEW (focused_widget)) {
+ header_view = focused_widget;
+ } else {
+ header_view = modest_main_window_get_child_widget (window, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
+ }
+
+ /* Get header view and selected headers */
+ selected_headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
+ if (!selected_headers)
+ return state;
+
+ /* Examine selected headers */
+ iter = tny_list_create_iterator (selected_headers);
+ while (!tny_iterator_is_done (iter)) {
+ header = TNY_HEADER (tny_iterator_get_current (iter));
+ flags = tny_header_get_flags (header);
+
+ /* No selected */
+ state->n_selected++;
+
+ /* Already opened */
+ mgr = modest_runtime_get_window_mgr ();
+ if (modest_window_mgr_find_registered_header (mgr, header, NULL))
+ state->already_opened_msg++;
+
+
+ /* Mark as deleted */
+ all_deleted = all_deleted && (flags & TNY_HEADER_FLAG_DELETED);
+ state->all_marked_as_deleted = all_deleted;
+ if (!state->any_marked_as_deleted)
+ state->any_marked_as_deleted = flags & TNY_HEADER_FLAG_DELETED;
+
+ /* Mark as seen */
+ all_seen = all_seen && (flags & TNY_HEADER_FLAG_SEEN);
+ state->all_marked_as_seen = all_seen;
+ if (!state->any_marked_as_seen)
+ state->any_marked_as_seen = flags & TNY_HEADER_FLAG_SEEN;
+
+ /* Mark as cached */
+ all_cached = all_cached && (flags & TNY_HEADER_FLAG_CACHED);
+ state->all_marked_as_cached = all_cached;
+ if (!state->any_marked_as_cached)
+ state->any_marked_as_cached = flags & TNY_HEADER_FLAG_CACHED;
+
+ /* Mark has_attachments */
+ all_has_attach = all_has_attach && (flags & TNY_HEADER_FLAG_ATTACHMENTS);
+ state->all_has_attachments = all_has_attach;
+ if (!state->any_has_attachments)
+ state->any_has_attachments = flags & TNY_HEADER_FLAG_ATTACHMENTS;
+
+ /* sent in progress */
+ msg_uid = modest_tny_send_queue_get_msg_id (header);
+ if (!state->sent_in_progress) {
+ cache_mgr = modest_runtime_get_cache_mgr ();
+ send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
+ MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
+
+ g_hash_table_foreach (send_queue_cache, (GHFunc) fill_list_of_caches, &send_queues);
+
+ for (node = send_queues; node != NULL && !found; node = g_slist_next (node)) {
+ send_queue = MODEST_TNY_SEND_QUEUE (node->data);
+
+ /* Check if msg uid is being processed inside send queue */
+ found = modest_tny_send_queue_msg_is_being_sent (send_queue, msg_uid);
+ }
+ state->sent_in_progress = found;
+ }
+
+ tny_iterator_next (iter);
+ g_object_unref (header);
+ }
+
+ /* check if all the headers are selected or not */
+ model = gtk_tree_view_get_model(GTK_TREE_VIEW(header_view));
+ if (model != NULL){
+ gint count;
+ count = gtk_tree_model_iter_n_children(model, NULL);
+ if(state->n_selected == count)
+ state->all_selected = TRUE;
+ }
+
+ /* Free */
+ g_free(msg_uid);
+ g_object_unref(selected_headers);
+ g_object_unref(iter);
+ g_slist_free (send_queues);
+
+ return state;
+}
+
+static DimmedState *
+_define_msg_view_window_dimming_state (ModestMsgViewWindow *window)
+{
+ DimmedState *state = NULL;
+ TnyHeader *header = NULL;
+ ModestCacheMgr *cache_mgr = NULL;
+ GHashTable *send_queue_cache = NULL;
+ ModestTnySendQueue *send_queue = NULL;
+ GSList *send_queues = NULL, *node = NULL;
+ gboolean found = FALSE;
+ gchar *msg_uid = NULL;
+ TnyHeaderFlags flags;
+ gboolean all_deleted = TRUE;
+ gboolean all_seen = TRUE;
+ gboolean all_cached = TRUE;
+ gboolean all_has_attach = TRUE;
+
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(window), NULL);
+
+ /* Init state */
+ state = g_slice_new0 (DimmedState);
+ state->n_selected = 0;
+ state->already_opened_msg = 0;
+ state->any_marked_as_deleted = FALSE;
+ state->all_marked_as_deleted = FALSE;
+ state->any_marked_as_seen = FALSE;
+ state->all_marked_as_seen = FALSE;
+ state->any_marked_as_cached = FALSE;
+ state->all_marked_as_cached = FALSE;
+ state->any_has_attachments = FALSE;
+ state->all_has_attachments = FALSE;
+ state->sent_in_progress = FALSE;
+
+ header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW(window));
+ if (header == NULL)
+ return state;
+ g_return_val_if_fail (TNY_IS_HEADER(header), state);
+ flags = tny_header_get_flags (header);
+
+ /* Selected */
+ state->n_selected++;
+
+ /* Mark as deleted */
+ all_deleted = all_deleted && (flags & TNY_HEADER_FLAG_DELETED);
+ state->all_marked_as_deleted = all_deleted;
+ if (!state->any_marked_as_deleted)
+ state->any_marked_as_deleted = flags & TNY_HEADER_FLAG_DELETED;
+
+ /* Mark as seen */
+ all_seen = all_seen && (flags & TNY_HEADER_FLAG_SEEN);
+ state->all_marked_as_seen = all_seen;
+ if (!state->any_marked_as_seen)
+ state->any_marked_as_seen = flags & TNY_HEADER_FLAG_SEEN;
+
+ /* Mark as cached */
+ all_cached = all_cached && (flags & TNY_HEADER_FLAG_CACHED);
+ state->all_marked_as_cached = all_cached;
+ if (!state->any_marked_as_cached)
+ state->any_marked_as_cached = flags & TNY_HEADER_FLAG_CACHED;
+
+ /* Mark has_attachments */
+ all_has_attach = all_has_attach && (flags & TNY_HEADER_FLAG_ATTACHMENTS);
+ state->all_has_attachments = all_has_attach;
+ if (!state->any_has_attachments)
+ state->any_has_attachments = (flags & TNY_HEADER_FLAG_ATTACHMENTS)?1:0;
+
+ /* sent in progress */
+ msg_uid = modest_tny_send_queue_get_msg_id (header);
+ if (!state->sent_in_progress) {
+ cache_mgr = modest_runtime_get_cache_mgr ();
+ send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
+ MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
+
+ g_hash_table_foreach (send_queue_cache, (GHFunc) fill_list_of_caches, &send_queues);
+
+ for (node = send_queues; node != NULL && !found; node = g_slist_next (node)) {
+ send_queue = MODEST_TNY_SEND_QUEUE (node->data);
+
+ /* Check if msg uid is being processed inside send queue */
+ found = modest_tny_send_queue_msg_is_being_sent (send_queue, msg_uid);
+ }
+ state->sent_in_progress = found;
+ }
+
+ /* Free */
+ g_free(msg_uid);
+ g_object_unref (header);
+ g_slist_free (send_queues);
+
+ return state;
+}
+
+
+DimmedState *
+modest_ui_dimming_rules_define_dimming_state (ModestWindow *window)
+{
+ DimmedState *state = NULL;
+
+ g_return_val_if_fail (MODEST_IS_WINDOW(window), NULL);
+
+ if (MODEST_IS_MAIN_WINDOW (window))
+ state = _define_main_window_dimming_state (MODEST_MAIN_WINDOW(window));
+ else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
+ state = _define_msg_view_window_dimming_state (MODEST_MSG_VIEW_WINDOW(window));
+ }
+
+ return state;
+}
+
+gboolean
+modest_ui_dimming_rules_on_new_msg (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ /* Check dimmed rule */
+ if (MODEST_IS_MSG_VIEW_WINDOW(win)) {
+ if (!dimmed) {
+ dimmed = _msg_download_in_progress (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+ } else if (MODEST_IS_MAIN_WINDOW(win)) {
+ if (!dimmed) {
+ dimmed = !modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(),
+ TRUE);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_nc_no_email_acnts_defined"));
+ }
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ GtkWidget *folder_view = NULL;
+ TnyFolderStore *parent_folder = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ if (!dimmed) {
+ dimmed = _transfer_mode_enabled (win);
+ if (dimmed) {
+ modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error"));
+ return dimmed;
+ }
+ }
+
+ /* Get selected folder as parent of new folder to create */
+ folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+ MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+ if (!folder_view) /* folder view may not have been created yet */
+ return TRUE;
+
+ parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
+ if (!parent_folder)
+ return TRUE;
+
+ if (TNY_IS_ACCOUNT (parent_folder)) {
+ /* If it's the local account then do not dim */
+ if (modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (parent_folder))) {
+ dimmed = FALSE;
+ } else {
+ const gchar *proto_str = tny_account_get_proto (TNY_ACCOUNT (parent_folder));
+ if (proto_str != NULL) {
+ /* If it's POP then dim */
+ dimmed = (modest_protocol_info_get_transport_store_protocol (proto_str) ==
+ MODEST_PROTOCOL_STORE_POP) ? TRUE : FALSE;
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error"));
+ }
+ }
+ } else {
+ /* TODO: the specs say that only one level of subfolder is allowed, is this true ? */
+
+ TnyFolderType types[3];
+
+ types[0] = TNY_FOLDER_TYPE_DRAFTS;
+ types[1] = TNY_FOLDER_TYPE_OUTBOX;
+ types[2] = TNY_FOLDER_TYPE_SENT;
+
+ /* Apply folder rules */
+ if (!dimmed) {
+ dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win), FALSE);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error"));
+ }
+ if (!dimmed) {
+ dimmed = _selected_folder_is_any_of_type (win, types, 3);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error"));
+ }
+ }
+
+ /* if not the folder is selected then dim */
+ folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+ MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+ if (folder_view && !gtk_widget_is_focus (folder_view))
+ dimmed = TRUE;
+
+ g_object_unref (parent_folder);
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_delete (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ GtkWidget *folder_view = NULL;
+ GtkWidget *header_view = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ if (MODEST_IS_MAIN_WINDOW (win)) {
+ /* Get the folder view */
+ folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+ MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+
+ /* Get header view */
+ header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+ MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
+
+ if (header_view && gtk_widget_is_focus (header_view))
+ dimmed = modest_ui_dimming_rules_on_delete_msg (win, rule);
+
+ if (folder_view && gtk_widget_is_focus (folder_view))
+ dimmed = modest_ui_dimming_rules_on_delete_folder (win, rule);
+
+ if (header_view && folder_view &&
+ !gtk_widget_is_focus (header_view) &&
+ !gtk_widget_is_focus (folder_view)) {
+ dimmed = TRUE;
+ modest_dimming_rule_set_notification (rule, dgettext("hildon-common-strings", "ckct_ib_nothing_to_delete"));
+ }
+ } else {
+ dimmed = modest_ui_dimming_rules_on_delete_folder (win, rule);
+ }
+
+ return dimmed;
+}
+
+
+
+gboolean
+modest_ui_dimming_rules_on_delete_folder (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ TnyFolderType types[6];
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ types[0] = TNY_FOLDER_TYPE_DRAFTS;
+ types[1] = TNY_FOLDER_TYPE_OUTBOX;
+ types[2] = TNY_FOLDER_TYPE_SENT;
+ types[3] = TNY_FOLDER_TYPE_INBOX;
+ types[4] = TNY_FOLDER_TYPE_ROOT;
+ types[5] = TNY_FOLDER_TYPE_ARCHIVE;
+
+
+ /* Check dimmed rule */
+ if (!dimmed) {
+ dimmed = _selected_folder_not_deletable (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error"));
+ }
+ if (!dimmed) {
+ dimmed = _selected_folder_is_any_of_type (win, types, 6);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error"));
+ }
+ if (!dimmed) {
+ dimmed = _selected_folder_is_root_or_inbox (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error"));
+ }
+ if (!dimmed) {
+ dimmed = _selected_folder_is_MMC_or_POP_root (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error"));
+ }
+ if (!dimmed) {
+ dimmed = _transfer_mode_enabled (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _CS("ckct_ib_unable_to_delete"));
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_sort (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ /* Check dimmed rule */
+ if (!dimmed) {
+ dimmed = _selected_folder_is_root (MODEST_MAIN_WINDOW(win));
+ modest_dimming_rule_set_notification (rule, _CS("ckdg_ib_nothing_to_sort"));
+ }
+
+ if (!dimmed) {
+ dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));
+ modest_dimming_rule_set_notification (rule, _CS("ckdg_ib_nothing_to_sort"));
+ }
+
+ return dimmed;
+
+}
+
+gboolean
+modest_ui_dimming_rules_on_rename_folder (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ TnyFolderType types[4];
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ types[0] = TNY_FOLDER_TYPE_DRAFTS;
+ types[1] = TNY_FOLDER_TYPE_OUTBOX;
+ types[2] = TNY_FOLDER_TYPE_SENT;
+ types[3] = TNY_FOLDER_TYPE_ARCHIVE;
+
+ /* Check dimmed rule */
+ if (!dimmed) {
+ dimmed = _selected_folder_not_renameable (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+ if (!dimmed) {
+ dimmed = _selected_folder_is_root_or_inbox (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+ if (!dimmed) {
+ dimmed = _selected_folder_is_any_of_type (win, types, 4);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+ if (!dimmed) {
+ dimmed = _transfer_mode_enabled (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_open_msg (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ gboolean dimmed = FALSE;
+ const DimmedState *state = NULL;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+ /* Check dimmed rule */
+ if (!dimmed) {
+ dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, user_data);
+ }
+ if (!dimmed) {
+ dimmed = state->any_marked_as_deleted;
+ if (dimmed) {
+ gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
+ modest_dimming_rule_set_notification (rule, msg);
+ g_free (msg);
+ }
+ }
+ if (!dimmed) {
+ dimmed = _selected_msg_sent_in_progress (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_open_while_sent"));
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_reply_msg (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ gboolean dimmed = FALSE;
+ TnyFolderType types[3];
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ types[0] = TNY_FOLDER_TYPE_DRAFTS;
+ types[1] = TNY_FOLDER_TYPE_OUTBOX;
+ types[2] = TNY_FOLDER_TYPE_ROOT;
+
+ /* Check dimmed rule */
+ if (!dimmed) {
+ dimmed = _selected_folder_is_any_of_type (win, types, 3);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_reply"));
+ }
+
+ /* main window dimming rules */
+ if (MODEST_IS_MAIN_WINDOW(win)) {
+
+ if (!dimmed) {
+ dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_nothing_to_reply"));
+ }
+ if (!dimmed) {
+ dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, rule);
+ }
+ /* msg view window dimming rules */
+ } else if (MODEST_IS_MSG_VIEW_WINDOW(win)) {
+
+ /* Check dimmed rule */
+ if (!dimmed) {
+ dimmed = _transfer_mode_enabled (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
+ }
+ if (!dimmed) {
+ dimmed = _msg_download_in_progress (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_reply"));
+ }
+ }
+
+ return dimmed;
+}
+
+
+gboolean
+modest_ui_dimming_rules_on_contents_msg (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ /* Check dimmed rule */
+ if (!dimmed) {
+ dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+ }
+ if (!dimmed) {
+ dimmed = _msg_download_completed (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_always_dimmed (ModestWindow *win, gpointer user_data)
+{
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
+
+ /* Check dimmed rule */
+ if (!dimmed)
+ dimmed = TRUE;
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ const DimmedState *state = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+ /* Check dimmed rule */
+ if (MODEST_IS_MAIN_WINDOW (win)) {
+ if (!dimmed) {
+ dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _CS("ckct_ib_nothing_to_delete"));
+ }
+ if (!dimmed) {
+ dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+ }
+ if (!dimmed) {
+ dimmed = state->sent_in_progress;
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _CS("ckct_ib_unable_to_delete"));
+ }
+ if (!dimmed) {
+ dimmed = state->any_marked_as_deleted;
+ if (dimmed) {
+ gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
+ modest_dimming_rule_set_notification (rule, msg);
+ g_free (msg);
+ }
+ }
+ if (!dimmed) {
+ dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
+ if (dimmed) {
+ gchar *message = NULL;
+
+ message = g_strdup_printf(_("mcen_nc_unable_to_delete_n_messages"),
+ state->already_opened_msg);
+ modest_dimming_rule_set_notification (rule, message);
+ g_free(message);
+ }
+
+ }
+ }
+ else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
+ if (!dimmed) {
+ dimmed = _transfer_mode_enabled (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
+ }
+ if (!dimmed) {
+ dimmed = state->any_marked_as_deleted;
+ if (dimmed) {
+ gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
+ modest_dimming_rule_set_notification (rule, msg);
+ g_free (msg);
+ }
+ }
+ if (!dimmed) {
+ dimmed = state->sent_in_progress;
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _CS("ckct_ib_unable_to_delete"));
+ }
+
+ /* The delete button should be dimmed when viewing an attachment,
+ * but should be enabled when viewing a message from the list,
+ * or when viewing a search result.
+ */
+ if (!dimmed) {
+ if (!modest_msg_view_window_is_search_result (MODEST_MSG_VIEW_WINDOW(win))) {
+ dimmed = !modest_msg_view_window_has_headers_model (MODEST_MSG_VIEW_WINDOW(win));
+ if (dimmed) {
+ modest_dimming_rule_set_notification (rule, _CS("ckct_ib_unable_to_delete"));
+ }
+ }
+ }
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ GtkWidget *header_view = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ /* main window dimming rules */
+ if (MODEST_IS_MAIN_WINDOW(win)) {
+
+ /* Check dimmed rule */
+ header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
+ MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
+
+ /* If the header view has the focus: */
+ if (header_view && gtk_widget_is_focus (header_view)) {
+ /* Check dimmed rule */
+ if (!dimmed)
+ dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, user_data);
+ }
+ else {
+ /* If the folder view has the focus: */
+ GtkWidget *folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
+ MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+ if (folder_view && gtk_widget_is_focus (folder_view)) {
+ TnyFolderStore *folder_store
+ = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
+ if (folder_store) {
+ /* Only enable for folders, not accounts,
+ * though the UI spec is not clear about that.
+ * If we enable this for accounts then we must
+ * add code to handle them in modest_ui_actions_on_details(). */
+ if (!TNY_IS_FOLDER(folder_store)) {
+ dimmed = TRUE;
+ modest_dimming_rule_set_notification (rule, "");
+ }
+
+ g_object_unref (folder_store);
+ } else {
+ dimmed = TRUE;
+ modest_dimming_rule_set_notification (rule, "");
+ }
+ if (!dimmed) {
+ dimmed = _msg_download_in_progress (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+
+ }
+
+ }
+
+ /* msg view window dimming rules */
+ } else {
+
+ /* Check dimmed rule */
+ if (!dimmed) {
+ if (MODEST_IS_MSG_VIEW_WINDOW (win))
+ dimmed = _msg_download_in_progress (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+ if (!dimmed) {
+ if (!modest_msg_view_window_is_search_result (MODEST_MSG_VIEW_WINDOW(win))) {
+ dimmed = !modest_msg_view_window_has_headers_model (MODEST_MSG_VIEW_WINDOW (win));
+ }
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+ }
+
+ return dimmed;
+}
+
+
+gboolean
+modest_ui_dimming_rules_on_mark_as_read_msg (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ TnyHeaderFlags flags;
+ const DimmedState *state = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+ flags = TNY_HEADER_FLAG_SEEN;
+
+ /* Check dimmed rule */
+ if (!dimmed) {
+ dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+ }
+ if (!dimmed) {
+ dimmed = state->all_marked_as_seen;
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_mark_as_unread_msg (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ TnyHeaderFlags flags;
+ const DimmedState *state = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+ flags = TNY_HEADER_FLAG_SEEN;
+
+ /* Check dimmed rule */
+ if (!dimmed)
+ dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+ if (!dimmed) {
+ dimmed = !state->any_marked_as_seen;
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_move_to (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);
+
+ if (MODEST_IS_MAIN_WINDOW (win))
+ dimmed = modest_ui_dimming_rules_on_main_window_move_to (win, user_data);
+ else if (MODEST_IS_MSG_VIEW_WINDOW (win))
+ dimmed = modest_ui_dimming_rules_on_view_window_move_to (win, user_data);
+
+ return dimmed;
+}
+
+
+gboolean
+modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user_data)
+{
+ GtkWidget *folder_view = NULL;
+ ModestDimmingRule *rule = NULL;
+ const DimmedState *state = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), TRUE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+ /* Get the folder view */
+ folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+ MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+
+
+ /* Check diming rules for folders transfer */
+ if (folder_view && gtk_widget_is_focus (folder_view)) {
+ TnyFolderType types[5];
+
+ types[0] = TNY_FOLDER_TYPE_DRAFTS;
+ types[1] = TNY_FOLDER_TYPE_OUTBOX;
+ types[2] = TNY_FOLDER_TYPE_SENT;
+ types[3] = TNY_FOLDER_TYPE_ROOT;
+ types[4] = TNY_FOLDER_TYPE_INBOX;
+
+ /* Apply folder rules */
+ if (!dimmed) {
+ dimmed = _selected_folder_not_moveable (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));
+ }
+ if (!dimmed) {
+ dimmed = _selected_folder_is_any_of_type (win, types, 5);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));
+ }
+ }
+
+ /* Check diming rules for messages transfer */
+ if (!dimmed) {
+ dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
+ if (dimmed) {
+ gchar *message = g_strdup_printf(_("emev_nc_unabletomove_items"),
+ state->already_opened_msg);
+ modest_dimming_rule_set_notification (rule, message);
+ g_free(message);
+ }
+ }
+ if (!dimmed) {
+ if (!(folder_view && gtk_widget_is_focus (folder_view)))
+ dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+
+ }
+ if (!dimmed) {
+ dimmed = _selected_msg_sent_in_progress (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("sfil_ib_unable_to_move_selected_items"));
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_view_window_move_to (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ /* Check dimmed rule */
+ if (!dimmed) {
+ dimmed = _transfer_mode_enabled (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
+ }
+
+ if (!dimmed) {
+ dimmed = _selected_msg_sent_in_progress (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_item"));
+ }
+ if (!dimmed) {
+ if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
+ /* The move_to button should be dimmed when viewing an attachment,
+ * but should be enabled when viewing a message from the list,
+ * or when viewing a search result.
+ */
+ if (!modest_msg_view_window_is_search_result (MODEST_MSG_VIEW_WINDOW(win))) {
+ dimmed = !modest_msg_view_window_has_headers_model (MODEST_MSG_VIEW_WINDOW (win));
+ }
+ }
+
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_item"));
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_find_msg (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ /* Check dimmed rule */
+ if (!dimmed) {
+ dimmed = _transfer_mode_enabled (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_paste (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ TnyFolderType types[3];
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ types[0] = TNY_FOLDER_TYPE_DRAFTS;
+ types[1] = TNY_FOLDER_TYPE_OUTBOX;
+ types[2] = TNY_FOLDER_TYPE_SENT;
+
+ /* Check dimmed rule */
+ if (!dimmed) {
+ dimmed = _clipboard_is_empty (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule,
+ dgettext("hildon-common-strings",
+ "ecoc_ib_edwin_nothing_to_paste"));
+ }
+ if (!dimmed) {
+ dimmed = _selected_folder_is_any_of_type (win, types, 3);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule,
+ dgettext("hildon-common-strings",
+ "ckct_ib_unable_to_paste_here"));
+ }
+ if (!dimmed) {
+ dimmed = !_folder_view_has_focus (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule,
+ dgettext("hildon-common-strings",
+ "ckct_ib_unable_to_paste_here"));
+ }
+ if (!dimmed) {
+ dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win), TRUE);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule,
+ dgettext("hildon-common-strings",
+ "ckct_ib_unable_to_paste_here"));
+ }
+ if (!dimmed) {
+ dimmed = _selected_folder_is_same_as_source (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_copy_target_error"));
+ }
+ if (!dimmed) {
+ dimmed = _selected_folder_has_subfolder_with_same_name (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_copy_target_error"));
+ }
+
+ return dimmed;
+}
+
+
+gboolean
+modest_ui_dimming_rules_on_select_all (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ gboolean dimmed = FALSE;
+ GtkWidget *focused = NULL;
+
+ g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
+ 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));
+
+ /* Main window dimming rules */
+ if (!dimmed && MODEST_IS_MAIN_WINDOW (win))
+ dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));
+
+ if (!dimmed && MODEST_IS_MAIN_WINDOW (win))
+ dimmed = _header_view_is_all_selected (MODEST_MAIN_WINDOW(win));
+
+ if (!dimmed && GTK_IS_ENTRY (focused)) {
+ const gchar *current_text;
+ current_text = gtk_entry_get_text (GTK_ENTRY (focused));
+ dimmed = ((current_text == NULL) || (current_text[0] == '\0'));
+ }
+
+ if (!dimmed && GTK_IS_TEXT_VIEW (focused)) {
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused));
+ dimmed = (gtk_text_buffer_get_char_count (buffer) < 1);
+ }
+
+ if (dimmed && MODEST_IS_ATTACHMENTS_VIEW (focused))
+ dimmed = FALSE;
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_view_attachments (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ /* Check dimmed rule */
+ if (!dimmed)
+ dimmed = _invalid_attach_selected (win, TRUE, TRUE, FALSE, rule);
+
+ if (!dimmed) {
+ dimmed = _purged_attach_selected (win, FALSE, NULL);
+ if (dimmed) {
+ modest_dimming_rule_set_notification (rule, _("mail_ib_attach_not_local"));
+ }
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_save_attachments (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ /* Check dimmed rule */
+ if (!dimmed)
+ dimmed = _invalid_attach_selected (win, FALSE, FALSE, FALSE, rule);
+
+ if (!dimmed) {
+ dimmed = _purged_attach_selected (win, FALSE, NULL);
+ if (dimmed) {
+ modest_dimming_rule_set_notification (rule, _("mail_ib_attach_not_local"));
+ }
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_remove_attachments (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ const DimmedState *state = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+ /* Check in main window if there's only one message selected */
+ if (!dimmed && MODEST_IS_MAIN_WINDOW (win)) {
+ dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW (win), TRUE, rule);
+ }
+
+ /* Check in view window if there's any attachment selected */
+ if (!dimmed && MODEST_IS_MSG_VIEW_WINDOW (win)) {
+ dimmed = _invalid_attach_selected (win, FALSE, FALSE, TRUE, NULL);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("FIXME:no attachment selected"));
+ }
+
+ if (!dimmed) {
+
+ dimmed = _selected_msg_sent_in_progress (win);
+ if (dimmed) {
+ modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_attachments"));
+ }
+ }
+
+ /* cannot purge in editable drafts nor pop folders */
+ if (!dimmed) {
+ dimmed = _invalid_folder_for_purge (win, rule);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_attachments"));
+ }
+
+ /* Check if the selected message in main window has attachments */
+ if (!dimmed && MODEST_IS_MAIN_WINDOW (win)) {
+ dimmed = !(state->any_has_attachments);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_attachments"));
+ }
+
+ /* Check if all attachments are already purged */
+ if (!dimmed) {
+ dimmed = _purged_attach_selected (win, TRUE, rule);
+ }
+
+ /* Check if the message is already downloaded */
+ if (!dimmed && MODEST_IS_MAIN_WINDOW (win)) {
+ dimmed = !_msg_download_completed (MODEST_MAIN_WINDOW (win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_ib_attach_not_local"));
+ }
+
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_undo (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 */
+ if (!dimmed && MODEST_IS_MAIN_WINDOW (win)) {
+ dimmed = _clipboard_is_empty (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+
+ if (!dimmed && MODEST_IS_MSG_EDIT_WINDOW (win)) {
+ dimmed = !modest_msg_edit_window_can_undo (MODEST_MSG_EDIT_WINDOW (win));
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_redo (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 */
+ if (!dimmed && MODEST_IS_MSG_EDIT_WINDOW (win)) {
+ dimmed = !modest_msg_edit_window_can_redo (MODEST_MSG_EDIT_WINDOW (win));
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_cut (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ const DimmedState *state = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+ /* Check common dimming rules */
+ if (!dimmed) {
+ dimmed = _invalid_clipboard_selected (win, rule);
+ }
+
+ /* Check window specific dimming rules */
+ if (MODEST_IS_MAIN_WINDOW (win)) {
+ /* Get focused widget */
+ GtkWidget *focused = gtk_window_get_focus (GTK_WINDOW (win));
+
+ if (MODEST_IS_HEADER_VIEW (focused)) {
+ if (!dimmed) {
+ dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+ if (!dimmed) {
+ dimmed = _selected_msg_sent_in_progress (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_cut_mess"));
+ }
+ if (!dimmed) {
+ dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
+ if(dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_cut_mess"));
+ }
+ }
+ else if (MODEST_IS_FOLDER_VIEW (focused)) {
+ TnyFolderType types[3];
+
+ types[0] = TNY_FOLDER_TYPE_DRAFTS;
+ types[1] = TNY_FOLDER_TYPE_OUTBOX;
+ types[2] = TNY_FOLDER_TYPE_SENT;
+
+ /* Apply folder rules */
+ if (!dimmed) {
+ dimmed = _selected_folder_not_deletable (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));
+ }
+ if (!dimmed) {
+ dimmed = _selected_folder_is_root_or_inbox (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));
+ }
+ if (!dimmed) {
+ dimmed = _selected_folder_is_any_of_type (win, types, 3);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));
+ }
+ }
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_copy (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ const DimmedState *state = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+ /* Check common dimming rules */
+ if (!dimmed) {
+ dimmed = _invalid_clipboard_selected (win, rule);
+ }
+
+ /* Check window specific dimming rules */
+ if (MODEST_IS_MAIN_WINDOW (win)) {
+ /* Get focused widget */
+ GtkWidget *focused = gtk_window_get_focus (GTK_WINDOW (win));
+
+ if (MODEST_IS_HEADER_VIEW (focused)) {
+ if (!dimmed) {
+ dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+ if (!dimmed) {
+ dimmed = _selected_msg_sent_in_progress (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _(""));
+ }
+ if (!dimmed) {
+ dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
+ if(dimmed)
+ modest_dimming_rule_set_notification (rule, _(""));
+ }
+ }
+ else if (MODEST_IS_FOLDER_VIEW (focused)) {
+ TnyFolderType types[3];
+
+ types[0] = TNY_FOLDER_TYPE_DRAFTS;
+ types[1] = TNY_FOLDER_TYPE_OUTBOX;
+ types[2] = TNY_FOLDER_TYPE_SENT;
+
+ if (!dimmed) {
+ dimmed = _selected_folder_is_root (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _(""));
+ }
+ if (!dimmed) {
+ dimmed = _selected_folder_is_any_of_type (win, types, 3);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _(""));
+ }
+ }
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_set_style (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ const DimmedState *state = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (win), TRUE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+
+ /* Check common dimming rules */
+ if (!dimmed) {
+ ModestMsgEditFormat format;
+ format = modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (win));
+
+ dimmed = (format != MODEST_MSG_EDIT_FORMAT_HTML);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_item_unavailable_plaintext"));
+ }
+
+ if (!dimmed) {
+ GtkWidget *body;
+ body = modest_msg_edit_window_get_child_widget (MODEST_MSG_EDIT_WINDOW (win),
+ MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_BODY);
+
+ dimmed = ((body == NULL)||(!gtk_widget_is_focus (body)));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_move_cursor_to_message"));
+ }
+
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_zoom (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ const DimmedState *state = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (win), TRUE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+ if (!dimmed) {
+ GtkWidget *body;
+ body = modest_msg_edit_window_get_child_widget (MODEST_MSG_EDIT_WINDOW (win),
+ MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_BODY);
+
+ dimmed = ((body == NULL)||(!gtk_widget_is_focus (body)));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_move_cursor_to_message"));
+ }
+
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_editor_paste (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ const DimmedState *state = NULL;
+ gboolean dimmed = FALSE;
+ GtkWidget *focused = NULL;
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (win), TRUE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+ focused = gtk_window_get_focus (GTK_WINDOW (win));
+
+ if (!dimmed) {
+ dimmed = MODEST_IS_ATTACHMENTS_VIEW (focused);
+ }
+
+ if (!dimmed) {
+ dimmed = GTK_IS_TOGGLE_BUTTON (focused);
+ }
+
+ if (!dimmed) {
+ ModestEmailClipboard *e_clipboard = modest_runtime_get_email_clipboard ();
+ const gchar *clipboard_text = modest_msg_edit_window_get_clipboard_text (MODEST_MSG_EDIT_WINDOW (win));
+
+ dimmed = modest_email_clipboard_cleared (e_clipboard) &&
+ ((clipboard_text == NULL) || (clipboard_text[0] == '\0'));
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_editor_remove_attachment (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ const DimmedState *state = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (win), TRUE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+ if (!dimmed) {
+ TnyList *selected_attachments = NULL;
+ gint n_att_selected = 0;
+ GtkWidget *attachments_view;
+ attachments_view = modest_msg_edit_window_get_child_widget (
+ MODEST_MSG_EDIT_WINDOW (win),
+ MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_ATTACHMENTS);
+
+ selected_attachments = modest_attachments_view_get_selection (
+ MODEST_ATTACHMENTS_VIEW (attachments_view));
+ n_att_selected = tny_list_get_length (selected_attachments);
+ g_object_unref (selected_attachments);
+
+ dimmed = (n_att_selected < 1);
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_send (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ const DimmedState *state = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (win), TRUE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+ if (!dimmed) {
+ GtkWidget *subject_field, *body_field;
+ GtkTextBuffer *body_buffer;
+ const gchar *subject = NULL;
+ body_field = modest_msg_edit_window_get_child_widget (
+ MODEST_MSG_EDIT_WINDOW (win),
+ MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_BODY);
+ subject_field = modest_msg_edit_window_get_child_widget (
+ MODEST_MSG_EDIT_WINDOW (win),
+ MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_SUBJECT);
+ body_buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (body_field));
+ subject = gtk_entry_get_text (GTK_ENTRY (subject_field));
+
+ dimmed = (subject == NULL || subject[0] == '\0');
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_subject_not_modified"));
+ }
+
+ if (!dimmed) {
+ GtkWidget *to_field, *cc_field, *bcc_field;
+ GtkTextBuffer * to_buffer, *cc_buffer, *bcc_buffer;
+ cc_field = modest_msg_edit_window_get_child_widget (
+ MODEST_MSG_EDIT_WINDOW (win),
+ MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_CC);
+ to_field = modest_msg_edit_window_get_child_widget (
+ MODEST_MSG_EDIT_WINDOW (win),
+ MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_TO);
+ bcc_field = modest_msg_edit_window_get_child_widget (
+ MODEST_MSG_EDIT_WINDOW (win),
+ MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_BCC);
+ to_buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (to_field));
+ cc_buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (cc_field));
+ bcc_buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (bcc_field));
+
+ dimmed = ((gtk_text_buffer_get_char_count (to_buffer) +
+ gtk_text_buffer_get_char_count (cc_buffer) +
+ gtk_text_buffer_get_char_count (bcc_buffer)) == 0);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_add_recipients_first"));
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_view_previous (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);
+
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+
+ /* Check dimmed rule */
+ if (!dimmed) {
+ dimmed = _transfer_mode_enabled (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (
+ rule, _("mail_ib_notavailable_downloading"));
+ }
+ if (!dimmed) {
+ dimmed = modest_msg_view_window_first_message_selected (
+ MODEST_MSG_VIEW_WINDOW(win));
+ modest_dimming_rule_set_notification (rule, NULL);
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_view_next (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ /* Check dimmed rule */
+ if (!dimmed) {
+ dimmed = _transfer_mode_enabled (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
+ }
+ if (!dimmed) {
+ dimmed = modest_msg_view_window_last_message_selected (MODEST_MSG_VIEW_WINDOW (win));
+ modest_dimming_rule_set_notification (rule, NULL);
+ }
+
+ return dimmed;
+}
+
+
+gboolean
+modest_ui_dimming_rules_on_tools_smtp_servers (ModestWindow *win, gpointer user_data)
+{
+ const gboolean dimmed =
+ !modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(),
+ TRUE);
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_cancel_sending (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ TnyFolderType types[1];
+ const DimmedState *state = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+ types[0] = TNY_FOLDER_TYPE_OUTBOX;
+
+ /* Check dimmed rules */
+ if (!dimmed) {
+ dimmed = !_selected_folder_is_any_of_type (win, types, 1);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+ if (!dimmed) {
+ dimmed = !_sending_in_progress (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_csm_cancel_sending (ModestWindow *win, gpointer user_data)
+{
+ ModestDimmingRule *rule = NULL;
+ TnyFolderType types[1];
+ const DimmedState *state = NULL;
+ gboolean dimmed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+ state = modest_window_get_dimming_state (win);
+
+ types[0] = TNY_FOLDER_TYPE_OUTBOX;
+
+ /* Check dimmed rules */
+ if (!dimmed) {
+ dimmed = !_selected_folder_is_any_of_type (win, types, 1);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+ if (!dimmed) {
+ dimmed = !_sending_in_progress (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_send_receive (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 */
+ if (!dimmed) {
+ dimmed = !modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(),
+ TRUE);
+ 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 */
+ if (!dimmed) {
+ 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);
+ }
+
+ return dimmed;
+}
+
+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'));
+ }
+ 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;
+}
+
+/* *********************** 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;
+
+ /* 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))) {
+ result = TRUE;
+ goto frees;
+ }
+
+ /* Check dimmed rule */
+ rules = modest_tny_folder_get_rules (TNY_FOLDER (parent_folder));
+ result = rules & MODEST_FOLDER_RULES_FOLDER_NON_DELETABLE;
+
+ /* free */
+ frees:
+ if (parent_folder != NULL)
+ g_object_unref (parent_folder);
+
+ return result;
+}
+
+static gboolean
+_selected_folder_not_moveable (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;
+
+ /* 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))) {
+ result = TRUE;
+ goto frees;
+ }
+
+ /* Check dimmed rule */
+ rules = modest_tny_folder_get_rules (TNY_FOLDER (parent_folder));
+ result = rules & MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE;
+
+ /* free */
+ frees:
+ if (parent_folder != NULL)
+ g_object_unref (parent_folder);
+
+ return result;
+}
+
+static gboolean
+_selected_folder_not_renameable (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;
+
+ /* 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))) {
+ result = TRUE;
+ goto frees;
+ }
+
+ /* Check dimmed rule */
+ rules = modest_tny_folder_get_rules (TNY_FOLDER (parent_folder));
+ result = rules & MODEST_FOLDER_RULES_FOLDER_NON_RENAMEABLE;
+
+ /* free */
+ frees:
+ if (parent_folder != NULL)
+ g_object_unref (parent_folder);
+
+ return result;
+}
+
+static gboolean
+_selected_folder_is_root_or_inbox (ModestMainWindow *win)
+{
+ TnyFolderType types[2];
+ gboolean result = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+ types[0] = TNY_FOLDER_TYPE_ROOT;
+ types[1] = TNY_FOLDER_TYPE_INBOX;
+
+ /* Check folder type */
+ result = _selected_folder_is_any_of_type (MODEST_WINDOW(win), types, 2);
+
+ /* Check pop and MMC accounts */
+ if (!result) {
+ result = _selected_folder_is_MMC_or_POP_root (win);
+ }
+
+ return result;
+}
+
+
+static gboolean
+_selected_folder_is_root (ModestMainWindow *win)
+{
+ TnyFolderType types[1];
+ gboolean result = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+ /* All accounts are root items: */
+ GtkWidget *folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+ MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+ if (folder_view) {
+ gboolean is_account = FALSE;
+ TnyFolderStore *folder_store =
+ modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
+ if (folder_store) {
+ is_account = TNY_IS_ACCOUNT (folder_store);
+ g_object_unref (folder_store);
+ folder_store = NULL;
+ }
+
+ if (is_account)
+ return TRUE;
+ }
+
+ /* Try something more precise: */
+ types[0] = TNY_FOLDER_TYPE_ROOT;