1 files changed, 75 insertions, 0 deletions
diff --git a/src/object/sp-conn-end.h b/src/object/sp-conn-end.h
new file mode 100644
index 0000000..1779a5b
--- /dev/null
+++ b/src/object/sp-conn-end.h
@@ -0,0 +1,75 @@
+// 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_SP_CONN_END
+#define SEEN_SP_CONN_END
+
+#include <cstddef>
+#include <sigc++/connection.h>
+
+#include "sp-use-reference.h"
+#include "conn-avoid-ref.h"
+
+class SPPath;
+
+class SPConnEnd {
+public:
+    SPConnEnd(SPObject *owner);
+
+    /*
+     * Ref points to the main object the connection end is attached to
+     * while sub_ref points to a sub-object that may be inside a symbol
+     * or clone object id. Sub_ref is optional.
+     */
+    SPUseReference ref;
+    SPUseReference sub_ref;
+    char *href = nullptr;
+    char *sub_href = nullptr;
+
+    /** Change of href string (not a modification of the attributes of the referrent). */
+    sigc::connection _changed_connection;
+
+    /** Called when the attached object gets deleted. */
+    sigc::connection _delete_connection;
+
+    /** A sigc connection for transformed signal, used to do move compensation. */
+    sigc::connection _transformed_connection;
+
+    /** A sigc connection for owning group transformed, used to do move compensation. */
+    sigc::connection _group_connection;
+
+    void setAttacherHref(char const * value);
+    void setAttacherSubHref(char const * value);
+
+
+private:
+    SPConnEnd(SPConnEnd const &) = delete; // no copy
+    SPConnEnd &operator=(SPConnEnd const &) = delete; // no assign
+};
+
+void sp_conn_end_href_changed(SPObject *old_ref, SPObject *ref,
+                              SPConnEnd *connEnd, SPPath *path, unsigned const handle_ix);
+void sp_conn_reroute_path(SPPath *const path);
+void sp_conn_reroute_path_immediate(SPPath *const path);
+void sp_conn_redraw_path(SPPath *const path);
+void sp_conn_end_detach(SPObject *const owner, unsigned const handle_ix);
+
+
+#endif /* !SEEN_SP_CONN_END */
+
+/*
+  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 :