+ 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 = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
+ 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, _("mcen_ib_unable_to_copy_samefolder"));
+ }
+
+ return dimmed;
+}
+
+
+gboolean
+modest_ui_dimming_rules_on_select_all (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_empty (MODEST_MAIN_WINDOW(win));
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+
+ 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, 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, 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;
+ 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 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, NULL);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("FIXME:no attachment selected"));
+ }
+
+ /* cannot purge in editable drafts nor pop folders */
+ if (!dimmed) {
+ dimmed = _invalid_folder_for_purge (win, rule);
+ }
+
+ /* Check if the selected message in main window has attachments */
+ if (!dimmed && MODEST_IS_MAIN_WINDOW (win)) {
+ dimmed = _selected_msg_marked_as (win, TNY_HEADER_FLAG_ATTACHMENTS, TRUE);
+ 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) {
+ dimmed = _clipboard_is_empty (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_cut (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 common dimming rules */
+ if (!dimmed) {
+ dimmed = _invalid_clipboard_selected (win, rule);
+ }
+
+ /* Check window specific 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, "");
+ }
+ if (!dimmed) {
+ dimmed = _selected_msg_sent_in_progress (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_cut_mess"));
+ }
+ }
+
+ return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_copy (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 common dimming rules */
+ if (!dimmed) {
+ dimmed = _invalid_clipboard_selected (win, rule);
+ }
+
+ /* Check window specific 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, "");
+ }
+ if (!dimmed) {
+ dimmed = _selected_msg_sent_in_progress (win);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_cut_mess"));
+ }
+ }
+
+ 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) {
+ if (MODEST_IS_MSG_VIEW_WINDOW (win))
+ 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) {
+ if (MODEST_IS_MSG_VIEW_WINDOW (win))
+ 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];
+ guint n_messages = 0;
+ 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_OUTBOX;
+
+ /* Check dimmed rules */
+ if (!dimmed) {
+ dimmed = _already_opened_msg (win, &n_messages);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_message_unableto_cancel_send"));
+ }
+ 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_add_to_contacts (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) {
+ GtkClipboard *clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
+ gchar *selection = NULL;
+ selection = gtk_clipboard_wait_for_text (clipboard);
+
+ dimmed = !((selection != NULL) && (modest_text_utils_validate_recipient (selection, NULL)));
+ }
+
+ return dimmed;
+}
+
+/* *********************** static utility functions ******************** */
+
+static gboolean
+_marked_as_deleted (ModestWindow *win)
+{
+ gboolean result = FALSE;
+ TnyHeaderFlags flags;
+
+ flags = TNY_HEADER_FLAG_DELETED;
+
+ /* Check dimmed rule */
+ result = _selected_msg_marked_as (win, flags, FALSE);
+
+ return result;
+}
+
+static gboolean
+_selected_folder_not_writeable (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_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 (parent_folder)
+ g_object_unref (parent_folder);
+ return TRUE;
+ }
+
+ /* Check dimmed rule */
+ rules = modest_tny_folder_get_rules (TNY_FOLDER (parent_folder));
+ result = rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE;
+
+ /* free */
+ 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_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;
+
+ /* Check folder type */
+ result = _selected_folder_is_any_of_type (MODEST_WINDOW(win), types, 1);
+
+ /* Check pop and MMC accounts */
+ if (!result) {
+ result = _selected_folder_is_MMC_or_POP_root (win);
+ }
+
+ return result;
+}
+
+static gboolean
+_selected_folder_is_MMC_or_POP_root (ModestMainWindow *win)
+{
+ GtkWidget *folder_view = NULL;
+ TnyFolderStore *parent_folder = NULL;
+ gboolean result = FALSE;
+
+ folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+ MODEST_WIDGET_TYPE_FOLDER_VIEW);
+ /* 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)
+ 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))) {
+ result = FALSE;
+ } else {
+ /* If it's the MMC root folder then dim it */
+ if (!strcmp (tny_account_get_id (TNY_ACCOUNT (parent_folder)), MODEST_MMC_ACCOUNT_ID)) {
+ result = TRUE;
+ } else {
+ const gchar *proto_str = tny_account_get_proto (TNY_ACCOUNT (parent_folder));
+ /* If it's POP then dim */
+ result = (modest_protocol_info_get_transport_store_protocol (proto_str) ==
+ MODEST_PROTOCOL_STORE_POP) ? TRUE : FALSE;
+ }
+ }
+ }
+ g_object_unref (parent_folder);
+
+ return result;
+}
+
+
+static gboolean
+_selected_folder_is_empty (ModestMainWindow *win)
+{
+ GtkWidget *folder_view = NULL;
+ TnyFolderStore *folder = NULL;
+ 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_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 */
+ folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
+ if (!(folder && TNY_IS_FOLDER(folder))) {
+ if (folder)
+ g_object_unref (folder);
+ return TRUE;
+ }
+
+ /* Check folder type */
+ result = tny_folder_get_all_count (TNY_FOLDER (folder)) == 0;
+
+ /* free */
+ g_object_unref (folder);
+
+ return result;
+}
+
+static gboolean
+_selected_folder_is_same_as_source (ModestWindow *win)
+{
+ ModestEmailClipboard *clipboard = NULL;
+ GtkWidget *folder_view = NULL;
+ TnyFolderStore *folder = NULL;
+ 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_WIDGET_TYPE_FOLDER_VIEW);
+ if (!folder_view)
+ return FALSE;
+
+ /* Get selected folder as destination folder */
+ folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
+ if (!(folder && TNY_IS_FOLDER(folder))) {
+ result = FALSE;
+ goto frees;
+ }
+
+ /* Check clipboard is cleared */
+ clipboard = modest_runtime_get_email_clipboard ();
+ if (modest_email_clipboard_cleared (clipboard)) {
+ result = FALSE;
+ goto frees;
+ }
+
+ /* Check source folder */
+ result = modest_email_clipboard_check_source_folder (clipboard,
+ (const TnyFolder *) folder);
+
+ /* Free */
+ frees:
+ g_object_unref (folder);
+
+ return result;
+}
+
+static gboolean
+_selected_folder_is_any_of_type (ModestWindow *win,
+ TnyFolderType types[],
+ guint ntypes)
+{
+ GtkWidget *folder_view = NULL;
+ TnyFolderStore *folder = NULL;
+ TnyFolderType folder_type;
+ guint i=0;
+ gboolean result = FALSE;
+
+ /*Get current folder */
+ if (MODEST_IS_MAIN_WINDOW(win)) {
+
+ /* Get folder view */
+ folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+ MODEST_WIDGET_TYPE_FOLDER_VIEW);
+ /* If no folder view, always dimmed */
+ if (!folder_view)
+ return FALSE;
+
+ /* Get selected folder as parent of new folder to create */
+ folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
+
+ if (!(folder && TNY_IS_FOLDER(folder))) {
+ if (folder)
+ g_object_unref (folder);
+ return FALSE;
+ }
+
+ /* Check folder type */
+ result = _folder_is_any_of_type (TNY_FOLDER(folder), types, ntypes);
+ }
+ else if (MODEST_IS_MSG_VIEW_WINDOW(win)) {
+ folder_type = modest_msg_view_window_get_folder_type (MODEST_MSG_VIEW_WINDOW (win));
+ for (i=0; i < ntypes; i++) {
+ result = result || folder_type == types[i];
+ }
+ }
+
+
+ /* free */
+ g_object_unref (folder);
+
+ return result;
+}
+
+static gboolean
+_folder_is_any_of_type (TnyFolder *folder,
+ TnyFolderType types[],
+ guint ntypes)
+{
+ TnyFolderType folder_type;
+ gboolean result = FALSE;
+ guint i;
+
+ g_return_val_if_fail (TNY_IS_FOLDER(folder), FALSE);
+
+ /* Get folder type */
+ folder_type = modest_tny_folder_guess_folder_type (folder);
+
+ /* Check foler type */
+ for (i=0; i < ntypes; i++) {
+ result = result || folder_type == types[i];
+ }
+
+ return result;
+}
+
+static gboolean
+_selected_folder_is_snd_level (ModestMainWindow *win)
+{
+ GtkWidget *folder_view = NULL;
+ GtkTreeSelection *sel = NULL;
+ GtkTreeModel *model = NULL;
+ GtkTreePath *path = NULL;
+ GtkTreeIter iter;
+ TnyFolderStore *folder = NULL;
+ gboolean result = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), TRUE);
+
+ /*Get curent folder */
+ folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+ MODEST_WIDGET_TYPE_FOLDER_VIEW);
+ /* If no folder view, always dimmed */
+ if (!folder_view)
+ goto frees;
+
+ /* Get selected folder as parent of new folder to create */
+ folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
+ if (!(folder && TNY_IS_FOLDER(folder))) {
+ goto frees;
+ }
+
+ /* Check folder level */
+ sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(folder_view));
+ if (!gtk_tree_selection_get_selected (sel, &model, &iter))
+ goto frees;
+ path = gtk_tree_model_get_path (model, &iter);
+ result = gtk_tree_path_get_depth (path) > 2;
+
+ frees:
+ if (folder != NULL)
+ g_object_unref (folder);
+ if (path != NULL)
+ gtk_tree_path_free (path);
+
+ return result;
+
+}
+
+static gboolean
+_clipboard_is_empty (ModestWindow *win)
+{
+ gboolean result = FALSE;
+
+ if (MODEST_IS_MAIN_WINDOW (win)) {
+ ModestEmailClipboard *clipboard = NULL;
+ clipboard = modest_runtime_get_email_clipboard ();
+ if (modest_email_clipboard_cleared (clipboard))
+ result = TRUE;
+ }
+
+ return result;
+}
+
+static gboolean
+_invalid_clipboard_selected (ModestWindow *win,
+ ModestDimmingRule *rule)
+{
+ gboolean result = FALSE;
+
+ if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
+ GtkClipboard *clipboard = NULL;
+ gchar *selection = NULL;
+ GtkWidget *focused = NULL;
+
+ /* Get clipboard selection*/
+ clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
+ selection = gtk_clipboard_wait_for_text (clipboard);
+
+ /* Get focuesed widget */
+ focused = gtk_window_get_focus (GTK_WINDOW (win));
+
+ /* Check dimming */
+ result = ((selection == NULL) ||
+ (MODEST_IS_ATTACHMENTS_VIEW (focused)));
+
+ if (result)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+ else if (MODEST_IS_MAIN_WINDOW (win)) {
+ GtkWidget *header_view = NULL;
+
+ /* Get header view to check selected messages */
+ header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+ MODEST_WIDGET_TYPE_HEADER_VIEW);
+
+ /* Check dimming */
+ result = !modest_header_view_has_selected_headers (MODEST_HEADER_VIEW(header_view));
+ if (result)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_no_message_selected"));
+ }
+
+ return result;
+}
+
+
+static gboolean
+_invalid_attach_selected (ModestWindow *win,
+ gboolean unique,
+ gboolean for_view,
+ ModestDimmingRule *rule)
+{
+ GList *attachments, *node;
+ gint n_selected;
+ TnyHeaderFlags flags;
+ gboolean nested_attachments = FALSE;
+ gboolean selected_messages = FALSE;
+ gboolean result = FALSE;
+
+ if (MODEST_IS_MAIN_WINDOW (win)) {
+ flags = TNY_HEADER_FLAG_ATTACHMENTS;
+ if (!result)
+ result = _selected_msg_marked_as (win, flags, TRUE);
+ }
+ else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
+
+ /* Get selected atachments */
+ attachments = modest_msg_view_window_get_attachments (MODEST_MSG_VIEW_WINDOW(win));
+ n_selected = g_list_length (attachments);
+
+ /* Check unique */
+ if (!result) {
+ if (unique)
+ result = n_selected != 1;
+ else
+
+ result = n_selected < 1;
+ }
+
+ /* Check attached type (view operation not required) */
+ if (!result && !for_view) {
+ for (node = attachments; node != NULL && !result; node = g_list_next (node)) {
+ TnyMimePart *mime_part = TNY_MIME_PART (node->data);
+ TnyList *nested_list = tny_simple_list_new ();
+ if (TNY_IS_MSG (mime_part)) {
+ selected_messages = TRUE;
+ result = TRUE;
+ }
+ tny_mime_part_get_parts (mime_part, nested_list);
+ if (tny_list_get_length (nested_list) > 0) {
+ nested_attachments = TRUE;
+ result = TRUE;
+ }
+ g_object_unref (nested_list);
+ }
+ }
+
+ /* Set notifications */
+ if (result && rule != NULL) {
+ if (selected_messages) {
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_save_attach_mail"));
+ } else if (nested_attachments) {
+ modest_dimming_rule_set_notification (rule, _("FIXME:unable to save attachments with nested elements"));
+ } else if (n_selected == 0) {
+ modest_dimming_rule_set_notification (rule, _("FIXME:no attachment selected"));
+ } else if (unique) {
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_display_more"));
+ }
+ }
+
+ /* Free */
+ g_list_free (attachments);
+ }
+
+ return result;
+}
+
+static gboolean
+_purged_attach_selected (ModestWindow *win, gboolean all, ModestDimmingRule *rule)
+{
+ GList *attachments = NULL, *node;
+ gint purged = 0;
+ gint n_attachments = 0;
+ gboolean result = FALSE;
+
+ /* This should check if _all_ the attachments are already purged. If only some
+ * of them are purged, then it does not cause dim as there's a confirmation dialog
+ * for removing only local attachments */
+
+ /* Get selected atachments */
+ if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
+ attachments = modest_msg_view_window_get_attachments (MODEST_MSG_VIEW_WINDOW(win));
+ } else if (MODEST_IS_MAIN_WINDOW (win)) {
+ /* If we're in main window, we won't know if there are already purged attachments */
+ return FALSE;
+ }
+
+ if (attachments == NULL)
+ return FALSE;
+
+ for (node = attachments; node != NULL; node = g_list_next (node)) {
+ TnyMimePart *mime_part = TNY_MIME_PART (node->data);
+ if (tny_mime_part_is_purged (mime_part)) {
+ purged++;
+ }
+ n_attachments++;
+ }
+
+ /* Free */
+ g_list_free (attachments);
+
+ if (all)
+ result = (purged == n_attachments);
+ else
+ result = (purged > 0);
+
+ if (result && (rule != NULL))
+ modest_dimming_rule_set_notification (rule, _("mail_ib_attachment_already_purged"));
+
+ return result;
+}
+
+static gboolean
+_invalid_msg_selected (ModestMainWindow *win,
+ gboolean unique,
+ ModestDimmingRule *rule)
+{
+ GtkWidget *header_view = NULL;
+ GtkWidget *folder_view = NULL;
+ gboolean selected_headers = FALSE;
+ gboolean result = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (rule), FALSE);
+
+ /* Get header view to check selected messages */
+ header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+ MODEST_WIDGET_TYPE_HEADER_VIEW);
+
+ /* Get folder view to check focus */
+ folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
+ MODEST_WIDGET_TYPE_FOLDER_VIEW);
+
+ /* Get selected headers */
+ selected_headers = modest_header_view_has_selected_headers (MODEST_HEADER_VIEW(header_view));
+
+ /* Check dimmed rule (TODO: check focus on widgets */
+ if (!result) {
+ result = ((!selected_headers) ||
+ (gtk_widget_is_focus (folder_view)));
+ if (result)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_no_message_selected"));
+ }
+ if (!result && unique) {
+ result = modest_header_view_count_selected_headers (MODEST_HEADER_VIEW(header_view)) > 1;
+ if (result)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_select_one_message"));
+ }
+
+ return result;
+}
+
+static gboolean
+_already_opened_msg (ModestWindow *win,
+ guint *n_messages)
+{
+ //ModestWindow *window = NULL;
+ ModestWindowMgr *mgr = NULL;
+ GtkWidget *header_view = NULL;
+ TnyList *selected_headers = NULL;
+ TnyIterator *iter = NULL;
+ TnyHeader *header = NULL;
+ gboolean found;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+ /* Get header view to check selected messages */
+ header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+ MODEST_WIDGET_TYPE_HEADER_VIEW);
+
+
+ /* Check no selection */
+ if (!modest_header_view_has_selected_headers (MODEST_HEADER_VIEW(header_view)))
+ return FALSE;
+
+ /* Get selected headers */
+ selected_headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
+ if (selected_headers == NULL)
+ return FALSE;
+
+ *n_messages = tny_list_get_length (selected_headers);
+
+ /* Check dimmed rule (TODO: check focus on widgets */
+ mgr = modest_runtime_get_window_mgr ();
+ iter = tny_list_create_iterator (selected_headers);
+ found = FALSE;
+ while (!tny_iterator_is_done (iter)) {
+ header = TNY_HEADER (tny_iterator_get_current (iter));
+ found = modest_window_mgr_find_registered_header (mgr,header, NULL);
+
+ g_object_unref (header);
+ tny_iterator_next (iter);
+
+ if (found)
+ break;
+ }
+
+ /* free */
+ if (selected_headers != NULL)
+ g_object_unref (selected_headers);
+ if (iter != NULL)
+ g_object_unref (iter);
+
+ return found;
+}
+
+static gboolean
+_selected_msg_marked_as (ModestWindow *win,
+ TnyHeaderFlags mask,
+ gboolean opposite)
+{
+ ModestWindow *main_window = NULL;
+ GtkWidget *header_view = NULL;
+ TnyList *selected_headers = NULL;
+ TnyIterator *iter = NULL;
+ TnyHeader *header = NULL;
+ TnyHeaderFlags flags;
+ gboolean result = FALSE;
+
+ if (MODEST_IS_MAIN_WINDOW (win))
+ main_window = win;
+ else {
+ main_window =
+ modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
+ }
+
+
+ /* Get header view to check selected messages */
+ header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(main_window),
+ MODEST_WIDGET_TYPE_HEADER_VIEW);
+
+ /* Check no selection */
+ if (!modest_header_view_has_selected_headers (MODEST_HEADER_VIEW(header_view)))
+ return TRUE;
+
+ /* Get selected headers */
+ selected_headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
+ if (selected_headers == NULL)
+ return TRUE;
+
+ /* Call the function for each header */
+ iter = tny_list_create_iterator (selected_headers);
+ while (!tny_iterator_is_done (iter) && !result) {
+ header = TNY_HEADER (tny_iterator_get_current (iter));
+
+ flags = tny_header_get_flags (header);
+ if (opposite)
+ result = (flags & mask) == 0;
+ else
+ result = (flags & mask) != 0;
+
+ g_object_unref (header);
+ tny_iterator_next (iter);
+ }
+
+ /* free */