1 files changed, 73 insertions, 0 deletions
diff --git a/src/live_effects/lpeobject-reference.h b/src/live_effects/lpeobject-reference.h
new file mode 100644
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--- /dev/null
+++ b/src/live_effects/lpeobject-reference.h
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef SEEN_LPEOBJECT_REFERENCE_H
+#define SEEN_LPEOBJECT_REFERENCE_H
+
+/*
+ * The reference corresponding to the inkscape:live-effect attribute
+ *
+ * Copyright (C) 2007 Johan Engelen
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <sigc++/sigc++.h>
+
+#include "object/uri-references.h"
+
+namespace Inkscape {
+
+namespace XML {
+class Node;
+}
+}
+
+class LivePathEffectObject;
+
+namespace Inkscape {
+
+namespace LivePathEffect {
+
+class LPEObjectReference : public Inkscape::URIReference {
+public:
+    LPEObjectReference(SPObject *owner);
+    ~LPEObjectReference() override;
+
+    SPObject       *owner;
+
+    // concerning the LPEObject that is referred to:
+    char                 *lpeobject_href;
+    Inkscape::XML::Node  *lpeobject_repr;
+    LivePathEffectObject *lpeobject;
+
+    sigc::connection _modified_connection;
+    sigc::connection _release_connection;
+    sigc::connection _changed_connection;
+
+    void            link(const char* to);
+    void            unlink();
+    void            start_listening(LivePathEffectObject* to);
+    void            quit_listening();
+
+    void (*user_unlink) (LPEObjectReference *me, SPObject *user);
+
+protected:
+    bool _acceptObject(SPObject * const obj) const override;
+
+};
+
+} //namespace LivePathEffect
+
+} // namespace inkscape
+
+#endif /* !SEEN_LPEOBJECT_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 :