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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
commitcca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch)
tree146f39ded1c938019e1ed42d30923c2ac9e86789 /src/xml/subtree.cpp
parentInitial commit. (diff)
downloadinkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz
inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.zip
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/xml/subtree.cpp63
1 files changed, 63 insertions, 0 deletions
diff --git a/src/xml/subtree.cpp b/src/xml/subtree.cpp
new file mode 100644
index 0000000..5340c2a
--- /dev/null
+++ b/src/xml/subtree.cpp
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * XML::Subtree - proxy for an XML subtree
+ *//*
+ * Authors: see git history
+ *
+ * Copyright (C) 2018 Authors
+ * Copyright 2005 MenTaLguY <mental@rydia.net>
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "xml/node.h"
+#include "xml/subtree.h"
+#include "xml/node-iterators.h"
+
+namespace Inkscape {
+namespace XML {
+
+Subtree::Subtree(Node &root) : _root(root) {
+ _root.addSubtreeObserver(_observers);
+}
+
+Subtree::~Subtree() {
+ _root.removeSubtreeObserver(_observers);
+}
+
+namespace {
+
+void synthesize_events_recursive(Node &node, NodeObserver &observer) {
+ node.synthesizeEvents(observer);
+ for ( NodeSiblingIterator iter = node.firstChild() ; iter ; ++iter ) {
+ synthesize_events_recursive(*iter, observer);
+ }
+}
+
+}
+
+void Subtree::synthesizeEvents(NodeObserver &observer) {
+ synthesize_events_recursive(_root, observer);
+}
+
+void Subtree::addObserver(NodeObserver &observer) {
+ _observers.add(observer);
+}
+
+void Subtree::removeObserver(NodeObserver &observer) {
+ _observers.remove(observer);
+}
+
+}
+}
+
+/*
+ Local Variables:
+ mode:c++
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :