1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/* Copyright (C) 2019 Red Hat, Inc.
*
* 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 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, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <glib-object.h>
G_BEGIN_DECLS
#define GTK_TYPE_TEXT_HISTORY (gtk_text_history_get_type())
typedef struct _GtkTextHistoryFuncs GtkTextHistoryFuncs;
G_DECLARE_FINAL_TYPE (GtkTextHistory, gtk_text_history, GTK, TEXT_HISTORY, GObject)
struct _GtkTextHistoryFuncs
{
void (*change_state) (gpointer funcs_data,
gboolean is_modified,
gboolean can_undo,
gboolean can_redo);
void (*insert) (gpointer funcs_data,
guint begin,
guint end,
const char *text,
guint len);
void (*delete) (gpointer funcs_data,
guint begin,
guint end,
const char *expected_text,
guint len);
void (*select) (gpointer funcs_data,
int selection_insert,
int selection_bound);
};
GtkTextHistory *gtk_text_history_new (const GtkTextHistoryFuncs *funcs,
gpointer funcs_data);
void gtk_text_history_begin_user_action (GtkTextHistory *self);
void gtk_text_history_end_user_action (GtkTextHistory *self);
void gtk_text_history_begin_irreversible_action (GtkTextHistory *self);
void gtk_text_history_end_irreversible_action (GtkTextHistory *self);
gboolean gtk_text_history_get_can_undo (GtkTextHistory *self);
gboolean gtk_text_history_get_can_redo (GtkTextHistory *self);
void gtk_text_history_undo (GtkTextHistory *self);
void gtk_text_history_redo (GtkTextHistory *self);
guint gtk_text_history_get_max_undo_levels (GtkTextHistory *self);
void gtk_text_history_set_max_undo_levels (GtkTextHistory *self,
guint max_undo_levels);
void gtk_text_history_modified_changed (GtkTextHistory *self,
gboolean modified);
void gtk_text_history_selection_changed (GtkTextHistory *self,
int selection_insert,
int selection_bound);
void gtk_text_history_text_inserted (GtkTextHistory *self,
guint position,
const char *text,
int len);
void gtk_text_history_text_deleted (GtkTextHistory *self,
guint begin,
guint end,
const char *text,
int len);
gboolean gtk_text_history_get_enabled (GtkTextHistory *self);
void gtk_text_history_set_enabled (GtkTextHistory *self,
gboolean enabled);
G_END_DECLS
|
