gtksourceundomanager.h

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * gtksourceundomanager.h
 * This file is part of GtkSourceView
 *
 * Copyright (C) 1998, 1999 Alex Roberts, Evan Lawrence
 * Copyright (C) 2000, 2001 Chema Celorio, Paolo Maggi
 * Copyright (C) 2002, 2003 Paolo Maggi
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02111-1301, USA. * *
 */
 
#ifndef __GTK_SOURCE_UNDO_MANAGER_H__
#define __GTK_SOURCE_UNDO_MANAGER_H__
 
#include <gtk/gtk.h>
 
#define GTK_SOURCE_TYPE_UNDO_MANAGER            (gtk_source_undo_manager_get_type())
#define GTK_SOURCE_UNDO_MANAGER(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_SOURCE_TYPE_UNDO_MANAGER, GtkSourceUndoManager))
#define GTK_SOURCE_UNDO_MANAGER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), GTK_SOURCE_TYPE_UNDO_MANAGER, GtkSourceUndoManagerClass))
#define GTK_SOURCE_IS_UNDO_MANAGER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_SOURCE_TYPE_UNDO_MANAGER))
#define GTK_SOURCE_IS_UNDO_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_SOURCE_TYPE_UNDO_MANAGER))
#define GTK_SOURCE_UNDO_MANAGER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), GTK_SOURCE_TYPE_UNDO_MANAGER, GtkSourceUndoManagerClass))
 
 
typedef struct _GtkSourceUndoManager            GtkSourceUndoManager;
typedef struct _GtkSourceUndoManagerClass   GtkSourceUndoManagerClass;
 
typedef struct _GtkSourceUndoManagerPrivate     GtkSourceUndoManagerPrivate;
 
struct _GtkSourceUndoManager
{
    GObject base;
 
    GtkSourceUndoManagerPrivate *priv;
};
 
struct _GtkSourceUndoManagerClass
{
    GObjectClass parent_class;
 
    /* Signals */
    void (*can_undo) (GtkSourceUndoManager *um, gboolean can_undo);
        void (*can_redo) (GtkSourceUndoManager *um, gboolean can_redo);
};
 
GType               gtk_source_undo_manager_get_type    (void) G_GNUC_CONST;
 
GtkSourceUndoManager*   gtk_source_undo_manager_new         (GtkTextBuffer      *buffer);
 
gboolean        gtk_source_undo_manager_can_undo    (const GtkSourceUndoManager *um);
gboolean        gtk_source_undo_manager_can_redo    (const GtkSourceUndoManager *um);
 
void            gtk_source_undo_manager_undo        (GtkSourceUndoManager   *um);
void            gtk_source_undo_manager_redo        (GtkSourceUndoManager   *um);
 
void            gtk_source_undo_manager_begin_not_undoable_action
                                (GtkSourceUndoManager   *um);
void            gtk_source_undo_manager_end_not_undoable_action
                                (GtkSourceUndoManager   *um);
 
gint            gtk_source_undo_manager_get_max_undo_levels
                                (GtkSourceUndoManager   *um);
void            gtk_source_undo_manager_set_max_undo_levels
                                (GtkSourceUndoManager   *um,
                                     gint            undo_levels);
 
#endif /* __GTK_SOURCE_UNDO_MANAGER_H__ */