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/*
* Copyright (C) 1998, 1999 Alex Roberts, Evan Lawrence
* Copyright (C) 2000, 2001 Chema Celorio, Paolo Maggi
* Copyright (C) 2002, 2003 Paolo Maggi
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef UNDOVIEW_UNDO_MANAGER_H_
#define UNDOVIEW_UNDO_MANAGER_H_
#include <gtk/gtk.h>
G_BEGIN_DECLS
#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);
G_END_DECLS
#endif // UNDOVIEW_UNDO_MANAGER_H_
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