e8c652b2deaa45eeb2098e6443bfa96ed1fc273b
1 /*
2 * Inkscape::XML::SimpleDocument - generic XML document implementation
3 *
4 * Copyright 2004-2005 MenTaLguY <mental@rydia.net>
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * See the file COPYING for details.
12 *
13 */
15 #include "xml/simple-document.h"
16 #include "xml/event-fns.h"
17 #include "xml/element-node.h"
18 #include "xml/text-node.h"
19 #include "xml/comment-node.h"
21 namespace Inkscape {
23 namespace XML {
25 void SimpleDocument::_initBindings() {
26 _bindDocument(*this);
27 }
29 void SimpleDocument::beginTransaction() {
30 g_assert(!_in_transaction);
31 _in_transaction = true;
32 }
34 void SimpleDocument::rollback() {
35 g_assert(_in_transaction);
36 _in_transaction = false;
37 Event *log = _log_builder.detach();
38 sp_repr_undo_log(log);
39 sp_repr_free_log(log);
40 }
42 void SimpleDocument::commit() {
43 g_assert(_in_transaction);
44 _in_transaction = false;
45 _log_builder.discard();
46 }
48 Inkscape::XML::Event *SimpleDocument::commitUndoable() {
49 g_assert(_in_transaction);
50 _in_transaction = false;
51 return _log_builder.detach();
52 }
54 Node *SimpleDocument::createElementNode(char const *name) {
55 return new ElementNode(g_quark_from_string(name));
56 }
58 Node *SimpleDocument::createTextNode(char const *content) {
59 return new TextNode(Util::share_string(content));
60 }
62 Node *SimpleDocument::createCommentNode(char const *content) {
63 return new CommentNode(Util::share_string(content));
64 }
66 void SimpleDocument::notifyChildAdded(Node &parent,
67 Node &child,
68 Node *prev)
69 {
70 if (_in_transaction) {
71 _log_builder.addChild(parent, child, prev);
72 }
73 }
75 void SimpleDocument::notifyChildRemoved(Node &parent,
76 Node &child,
77 Node *prev)
78 {
79 if (_in_transaction) {
80 _log_builder.removeChild(parent, child, prev);
81 }
82 }
84 void SimpleDocument::notifyChildOrderChanged(Node &parent,
85 Node &child,
86 Node *old_prev,
87 Node *new_prev)
88 {
89 if (_in_transaction) {
90 _log_builder.setChildOrder(parent, child, old_prev, new_prev);
91 }
92 }
94 void SimpleDocument::notifyContentChanged(Node &node,
95 Util::ptr_shared<char> old_content,
96 Util::ptr_shared<char> new_content)
97 {
98 if (_in_transaction) {
99 _log_builder.setContent(node, old_content, new_content);
100 }
101 }
103 void SimpleDocument::notifyAttributeChanged(Node &node,
104 GQuark name,
105 Util::ptr_shared<char> old_value,
106 Util::ptr_shared<char> new_value)
107 {
108 if (_in_transaction) {
109 _log_builder.setAttribute(node, name, old_value, new_value);
110 }
111 }
113 }
115 }
117 /*
118 Local Variables:
119 mode:c++
120 c-file-style:"stroustrup"
121 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
122 indent-tabs-mode:nil
123 fill-column:99
124 End:
125 */
126 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :