1 files changed, 79 insertions, 0 deletions
diff --git a/src/knotholder.h b/src/knotholder.h
new file mode 100644
index 000000000..6980e2fdd
--- /dev/null
+++ b/src/knotholder.h
@@ -0,0 +1,79 @@
+#ifndef __SP_KNOTHOLDER_H__
+#define __SP_KNOTHOLDER_H__
+
+/*
+ * SPKnotHolder - Hold SPKnot list and manage signals
+ *
+ * Author:
+ *   Mitsuru Oka <oka326@parkcity.ne.jp>
+ *
+ * Copyright (C) 1999-2001 Lauris Kaplinski
+ * Copyright (C) 2000-2001 Ximian, Inc.
+ * Copyright (C) 2001 Mitsuru Oka
+ *
+ * Released under GNU GPL
+ *
+ */
+
+#include <glib/gtypes.h>
+#include "knot-enums.h"
+#include "forward.h"
+#include "libnr/nr-forward.h"
+
+namespace Inkscape {
+namespace XML {
+class Node;
+}
+}
+
+
+typedef void (* SPKnotHolderSetFunc) (SPItem *item, NR::Point const &p, NR::Point const &origin, guint state);
+typedef NR::Point (* SPKnotHolderGetFunc) (SPItem *item);
+/* fixme: Think how to make callbacks most sensitive (Lauris) */
+typedef void (* SPKnotHolderReleasedFunc) (SPItem *item);
+
+struct SPKnotHolder {
+    SPDesktop *desktop;
+    SPItem *item;
+    GSList *entity;
+
+    SPKnotHolderReleasedFunc released;
+
+    Inkscape::XML::Node *repr; ///< repr of the item, for setting and releasing listeners.
+
+    gboolean local_change; ///< if true, no need to recreate knotholder if repr was changed.
+};
+
+
+/* fixme: As a temporary solution, if released is NULL knotholder flushes undo itself (Lauris) */
+SPKnotHolder *sp_knot_holder_new(SPDesktop *desktop, SPItem *item, SPKnotHolderReleasedFunc relhandler);
+
+void sp_knot_holder_destroy(SPKnotHolder *knots);
+
+void sp_knot_holder_add(SPKnotHolder *knot_holder,
+                        SPKnotHolderSetFunc knot_set,
+                        SPKnotHolderGetFunc knot_get,
+                        void (* knot_click) (SPItem *item, guint state),
+                        gchar const *tip);
+
+void sp_knot_holder_add_full(SPKnotHolder *knot_holder,
+                             SPKnotHolderSetFunc knot_set,
+                             SPKnotHolderGetFunc knot_get,
+                             void (* knot_click) (SPItem *item, guint state),
+                             SPKnotShapeType shape,
+                             SPKnotModeType mode,
+                             gchar const *tip);
+
+
+#endif /* !__SP_KNOTHOLDER_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:encoding=utf-8:textwidth=99 :