diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/xml/helper-observer.h | |
parent | Initial commit. (diff) | |
download | inkscape-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/helper-observer.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/xml/helper-observer.h b/src/xml/helper-observer.h new file mode 100644 index 0000000..4bf172b --- /dev/null +++ b/src/xml/helper-observer.h @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * TODO: insert short description here + *//* + * Authors: see git history + * + * Copyright (C) 2018 Authors + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ +#ifndef SEEN_XML_HELPER_OBSERVER +#define SEEN_XML_HELPER_OBSERVER + +#include <cstddef> +#include <sigc++/sigc++.h> + +#include "node-observer.h" +#include "node.h" + +class SPObject; + +namespace Inkscape { +namespace XML { + +class Node; + +// Very simple observer that just emits a signal if anything happens to a node +class SignalObserver : public NodeObserver { +public: + SignalObserver(); + ~SignalObserver() override; + + // Add this observer to the SPObject and remove it from any previous object + void set(SPObject* o); + void notifyChildAdded(Node&, Node&, Node*) override; + void notifyChildRemoved(Node&, Node&, Node*) override; + void notifyChildOrderChanged(Node&, Node&, Node*, Node*) override; + void notifyContentChanged(Node&, Util::ptr_shared, Util::ptr_shared) override; + void notifyAttributeChanged(Node&, GQuark, Util::ptr_shared, Util::ptr_shared) override; + void notifyElementNameChanged(Node&, GQuark, GQuark) override; + sigc::signal<void>& signal_changed(); +private: + sigc::signal<void> _signal_changed; + SPObject* _oldsel; +}; + +} +} + +#endif //#ifndef __XML_HELPER_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 : |