+static gboolean
+_marked_as_deleted (ModestWindow *win)
+{
+ gboolean result = FALSE;
+ TnyHeaderFlags flags;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+ 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)))
+ 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 (win, types, 2);
+
+ if (!result) {
+ GtkWidget *folder_view = NULL;
+ TnyFolderStore *parent_folder = NULL;
+
+ 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)))
+ return 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;
+ }
+ }
+ }
+ }
+
+ 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);
+
+ types[0] = TNY_FOLDER_TYPE_ROOT;
+
+ /* Check folder type */
+ result = _selected_folder_is_any_of_type (win, types, 1);
+
+ 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)))
+ 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_any_of_type (ModestMainWindow *win,
+ TnyFolderType types[],
+ guint ntypes)
+{
+ 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)))
+ return TRUE;
+
+ /* Check folder type */
+ result = _folder_is_any_of_type (TNY_FOLDER(folder), types, ntypes);
+
+ /* free */
+ g_object_unref (folder);
+
+ return result;
+}
+