Add tooltip for entering authorization code
[claws.git] / src / undo.h
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 3 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
17  * 
18  */
19
20 /* code ported from gedit */
21
22 #ifndef __UNDO_H__
23 #define __UNDO_H__
24
25 #include <glib.h>
26 #include <gtk/gtk.h>
27
28 typedef enum 
29 {
30         UNDO_ACTION_INSERT,
31         UNDO_ACTION_DELETE,
32         UNDO_ACTION_REPLACE_INSERT,
33         UNDO_ACTION_REPLACE_DELETE
34 } UndoAction;
35
36 typedef enum 
37 {
38         UNDO_STATE_TRUE,
39         UNDO_STATE_FALSE,
40         UNDO_STATE_UNCHANGED,
41         UNDO_STATE_REFRESH
42 } UndoState;
43
44 typedef struct _UndoMain UndoMain;
45 typedef struct _UndoWrap UndoWrap;
46
47 typedef void (*UndoChangeStateFunc)     (UndoMain       *undostruct,
48                                          gint            undo_state,
49                                          gint            redo_state,
50                                          gpointer        data);
51
52 struct _UndoMain 
53 {
54         GtkTextView *textview;
55
56         GList *undo;
57         GList *redo;
58
59         UndoChangeStateFunc change_state_func;
60         gpointer change_state_data;
61
62         gboolean undo_state : 1;
63         gboolean redo_state : 1;
64
65         gint paste;
66
67         UndoWrap *wrap_info;
68 };
69
70 UndoMain *undo_init             (GtkWidget              *text);
71 void undo_destroy               (UndoMain               *undostruct);
72
73 void undo_set_change_state_func (UndoMain               *undostruct,
74                                  UndoChangeStateFunc     func,
75                                  gpointer                data);
76
77 void undo_undo                  (UndoMain               *undostruct); 
78 void undo_redo                  (UndoMain               *undostruct); 
79 void undo_block                 (UndoMain               *undostruct);
80 void undo_unblock               (UndoMain               *undostruct);
81 void undo_wrapping              (UndoMain               *undostruct, 
82                                  gboolean                wrap);
83 void undo_paste_clipboard       (GtkTextView            *textview, 
84                                  UndoMain               *undostruct);
85 #endif /* __UNDO_H__ */