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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/document-subset.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/document-subset.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/document-subset.h b/src/document-subset.h new file mode 100644 index 0000000..bbdf32e --- /dev/null +++ b/src/document-subset.h @@ -0,0 +1,72 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Inkscape::DocumentSubset - view of a document including only a subset + * of nodes + * + * Copyright 2006 MenTaLguY <mental@rydia.net> + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#ifndef SEEN_INKSCAPE_DOCUMENT_SUBSET_H +#define SEEN_INKSCAPE_DOCUMENT_SUBSET_H + +#include <cstddef> +#include <sigc++/connection.h> +#include <sigc++/functors/slot.h> + +#include "inkgc/gc-managed.h" +#include "gc-anchored.h" + +class SPObject; +class SPDocument; + +namespace Inkscape { + +class DocumentSubset : public GC::Managed<>, + public GC::Anchored +{ +public: + bool includes(SPObject *obj) const; + + SPObject *parentOf(SPObject *obj) const; + unsigned childCount(SPObject *obj) const; + unsigned indexOf(SPObject *obj) const; + SPObject *nthChildOf(SPObject *obj, unsigned n) const; + + sigc::connection connectChanged(sigc::slot<void> slot) const; + sigc::connection connectAdded(sigc::slot<void, SPObject *> slot) const; + sigc::connection connectRemoved(sigc::slot<void, SPObject *> slot) const; + +protected: + DocumentSubset(); + + void _addOne(SPObject *obj); + void _removeOne(SPObject *obj) { _remove(obj, false); } + void _removeSubtree(SPObject *obj) { _remove(obj, true); } + void _clear(); + +private: + DocumentSubset(DocumentSubset const &) = delete; // no copy + void operator=(DocumentSubset const &) = delete; // no assign + + void _remove(SPObject *obj, bool subtree); + + struct Relations; + + Relations *_relations; +}; + +} + +#endif +/* + 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 : |