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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef SEEN_PERSP3D_REFERENCE_H
#define SEEN_PERSP3D_REFERENCE_H
/*
* The reference corresponding to the inkscape:perspectiveID attribute
*
* Copyright (C) 2007 Johan Engelen
* Copyright (C) 2007 Maximilian Albert
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include <cstddef>
#include <sigc++/sigc++.h>
#include "uri-references.h"
#include "persp3d.h"
class SPObject;
namespace Inkscape {
namespace XML {
class Node;
}
}
class Persp3DReference : public Inkscape::URIReference {
public:
Persp3DReference(SPObject *obj);
~Persp3DReference() override;
Persp3D *getObject() const {
return SP_PERSP3D(URIReference::getObject());
}
SPObject *owner;
// concerning the Persp3D (we only use SPBox3D) that is referred to:
char *persp_href;
Inkscape::XML::Node *persp_repr;
Persp3D *persp;
sigc::connection _changed_connection;
sigc::connection _modified_connection;
sigc::connection _delete_connection;
void link(char* to);
void unlink();
void start_listening(Persp3D* to);
void quit_listening();
protected:
bool _acceptObject(SPObject *obj) const override;
};
#endif /* !SEEN_PERSP3D_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:fileencoding=utf-8:textwidth=99 :
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