pidgin/gtksourceundomanager.h

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * gtksourceundomanager.h
   4  * This file is part of GtkSourceView
   5  *
   6  * Copyright (C) 1998, 1999 Alex Roberts, Evan Lawrence
   7  * Copyright (C) 2000, 2001 Chema Celorio, Paolo Maggi
   8  * Copyright (C) 2002, 2003 Paolo Maggi
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  23  * Boston, MA 02111-1301, USA. * *
  24  */
  25
  26 #ifndef __GTK_SOURCE_UNDO_MANAGER_H__
  27 #define __GTK_SOURCE_UNDO_MANAGER_H__
  28
  29 #include <gtk/gtk.h>
  30
  31 #define GTK_SOURCE_TYPE_UNDO_MANAGER            (gtk_source_undo_manager_get_type())
  32 #define GTK_SOURCE_UNDO_MANAGER(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_SOURCE_TYPE_UNDO_MANAGER, GtkSourceUndoManager))
  33 #define GTK_SOURCE_UNDO_MANAGER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), GTK_SOURCE_TYPE_UNDO_MANAGER, GtkSourceUndoManagerClass))
  34 #define GTK_SOURCE_IS_UNDO_MANAGER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_SOURCE_TYPE_UNDO_MANAGER))
  35 #define GTK_SOURCE_IS_UNDO_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_SOURCE_TYPE_UNDO_MANAGER))
  36 #define GTK_SOURCE_UNDO_MANAGER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), GTK_SOURCE_TYPE_UNDO_MANAGER, GtkSourceUndoManagerClass))
  37
  38
  39 typedef struct _GtkSourceUndoManager            GtkSourceUndoManager;
  40 typedef struct _GtkSourceUndoManagerClass       GtkSourceUndoManagerClass;
  41
  42 typedef struct _GtkSourceUndoManagerPrivate     GtkSourceUndoManagerPrivate;
  43
  44 struct _GtkSourceUndoManager
  45 {
  46         GObject base;
  47
  48         GtkSourceUndoManagerPrivate *priv;
  49 };
  50
  51 struct _GtkSourceUndoManagerClass
  52 {
  53         GObjectClass parent_class;
  54
  55         /* Signals */
  56         void (*can_undo) (GtkSourceUndoManager *um, gboolean can_undo);
  57         void (*can_redo) (GtkSourceUndoManager *um, gboolean can_redo);
  58 };
  59
  60 GType                   gtk_source_undo_manager_get_type        (void) G_GNUC_CONST;
  61
  62 GtkSourceUndoManager*   gtk_source_undo_manager_new             (GtkTextBuffer          *buffer);
  63
  64 gboolean                gtk_source_undo_manager_can_undo        (const GtkSourceUndoManager *um);
  65 gboolean                gtk_source_undo_manager_can_redo        (const GtkSourceUndoManager *um);
  66
  67 void                    gtk_source_undo_manager_undo            (GtkSourceUndoManager   *um);
  68 void                    gtk_source_undo_manager_redo            (GtkSourceUndoManager   *um);
  69
  70 void                    gtk_source_undo_manager_begin_not_undoable_action
  71                                                                 (GtkSourceUndoManager   *um);
  72 void                    gtk_source_undo_manager_end_not_undoable_action
  73                                                                 (GtkSourceUndoManager   *um);
  74
  75 gint                    gtk_source_undo_manager_get_max_undo_levels
  76                                                                 (GtkSourceUndoManager   *um);
  77 void                    gtk_source_undo_manager_set_max_undo_levels
  78                                                                 (GtkSourceUndoManager   *um,
  79                                                                  gint                    undo_levels);
  80
  81 #endif /* __GTK_SOURCE_UNDO_MANAGER_H__ */
  82
  83