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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef SEEN_SP_USE_REFERENCE_H
#define SEEN_SP_USE_REFERENCE_H
/*
* The reference corresponding to href of <use> element.
*
* Copyright (C) 2004 Bulia Byak
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include <sigc++/sigc++.h>
#include "sp-item.h"
#include "uri-references.h"
#include "display/curve.h"
#include <memory>
namespace Inkscape {
namespace XML {
class Node;
}
}
class SPUseReference : public Inkscape::URIReference {
public:
SPUseReference(SPObject *owner) : URIReference(owner) {}
SPItem *getObject() const {
return static_cast<SPItem *>(URIReference::getObject());
}
protected:
bool _acceptObject(SPObject * const obj) const override;
};
class SPUsePath : public SPUseReference {
public:
std::unique_ptr<SPCurve> originalPath{nullptr};
bool sourceDirty{false};
SPObject *owner;
char *sourceHref{nullptr};
Inkscape::XML::Node *sourceRepr{nullptr};
SPObject *sourceObject{nullptr};
sigc::connection _modified_connection;
sigc::connection _delete_connection;
sigc::connection _changed_connection;
sigc::connection _transformed_connection;
SPUsePath(SPObject* i_owner);
~SPUsePath() override;
void link(char* to);
void unlink();
void start_listening(SPObject* to);
void quit_listening();
void refresh_source();
void (*user_unlink) (SPObject *user);
};
#endif /* !SEEN_SP_USE_REFERENCE_H */
/*
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 :
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