/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* CajaUndoManager - Manages undo and redo transactions. * This is the public interface used by the application. * * Copyright (C) 2000 Eazel, Inc. * * Author: Gene Z. Ragan <gzr@eazel.com> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef CAJA_UNDO_MANAGER_H #define CAJA_UNDO_MANAGER_H #include <libcaja-private/caja-undo.h> #define CAJA_TYPE_UNDO_MANAGER caja_undo_manager_get_type() #define CAJA_UNDO_MANAGER(obj) \ (G_TYPE_CHECK_INSTANCE_CAST ((obj), CAJA_TYPE_UNDO_MANAGER, CajaUndoManager)) #define CAJA_UNDO_MANAGER_CLASS(klass) \ (G_TYPE_CHECK_CLASS_CAST ((klass), CAJA_TYPE_UNDO_MANAGER, CajaUndoManagerClass)) #define CAJA_IS_UNDO_MANAGER(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CAJA_TYPE_UNDO_MANAGER)) #define CAJA_IS_UNDO_MANAGER_CLASS(klass) \ (G_TYPE_CHECK_CLASS_TYPE ((klass), CAJA_TYPE_UNDO_MANAGER)) #define CAJA_UNDO_MANAGER_GET_CLASS(obj) \ (G_TYPE_INSTANCE_GET_CLASS ((obj), CAJA_TYPE_UNDO_MANAGER, CajaUndoManagerClass)) typedef struct CajaUndoManagerDetails CajaUndoManagerDetails; typedef struct { GObject parent; CajaUndoManagerDetails *details; } CajaUndoManager; typedef struct { GObjectClass parent_slot; void (* changed) (GObject *object, gpointer data); } CajaUndoManagerClass; GType caja_undo_manager_get_type (void); CajaUndoManager *caja_undo_manager_new (void); /* Undo operations. */ void caja_undo_manager_undo (CajaUndoManager *undo_manager); #ifdef UIH /* Connect the manager to a particular menu item. */ void caja_undo_manager_set_up_matecomponent_ui_handler_undo_item (CajaUndoManager *manager, MateComponentUIHandler *handler, const char *path, const char *no_undo_menu_item_label, const char *no_undo_menu_item_hint); #endif /* Attach the undo manager to a Gtk object so that object and the widgets inside it can participate in undo. */ void caja_undo_manager_attach (CajaUndoManager *manager, GObject *object); void caja_undo_manager_append (CajaUndoManager *manager, CajaUndoTransaction *transaction); void caja_undo_manager_forget (CajaUndoManager *manager, CajaUndoTransaction *transaction); #endif /* CAJA_UNDO_MANAGER_H */