From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:24:48 +0200 Subject: Adding upstream version 1.2.2. Signed-off-by: Daniel Baumann --- src/xml/subtree.cpp | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 src/xml/subtree.cpp (limited to 'src/xml/subtree.cpp') 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 + * + * 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 : -- cgit v1.2.3