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diff --git a/synfig-studio/tags/synfigstudio_0_61_07/src/synfigapp/timegather.h b/synfig-studio/tags/synfigstudio_0_61_07/src/synfigapp/timegather.h
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+/* === S Y N F I G ========================================================= */
+/*!	\file timegather.h
+**	\brief Time Gather Header
+**
+**	$Id$
+**
+**	\legal
+**	Copyright (c) 2004 Adrian Bentley
+**
+**	This package is free software; you can redistribute it and/or
+**	modify it under the terms of the GNU General Public License as
+**	published by the Free Software Foundation; either version 2 of
+**	the License, or (at your option) any later version.
+**
+**	This package is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+**	General Public License for more details.
+**	\endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SYNFIG_TIMEGATHER_H
+#define __SYNFIG_TIMEGATHER_H
+
+/* === H E A D E R S ======================================================= */
+#include <synfig/valuenode_animated.h>
+#include <synfig/valuenode_dynamiclist.h>
+#include <synfig/time.h>
+#include "value_desc.h"
+
+/* === M A C R O S ========================================================= */
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+namespace synfigapp {
+
+class ValueDesc;
+class synfig::Time;
+
+struct ValueBaseTimeInfo
+{
+	synfig::ValueNode_Animated::Handle	val;
+	mutable std::set<synfig::Waypoint>	waypoints;
+
+	bool operator<(const ValueBaseTimeInfo &rhs) const
+	{
+		return val < rhs.val;
+	}
+};
+
+struct ActiveTimeInfo
+{
+	struct actcmp
+	{
+		bool operator()(const synfig::Activepoint &lhs, const synfig::Activepoint &rhs) const
+		{
+			return lhs.time < rhs.time;
+		}
+	};
+
+	synfigapp::ValueDesc						val;
+
+	typedef std::set<synfig::Activepoint,actcmp>	set;
+
+	mutable set activepoints;
+
+	bool operator<(const ActiveTimeInfo &rhs) const
+	{
+		return val.get_parent_value_node() == rhs.val.get_parent_value_node() ?
+						val.get_index() < rhs.val.get_index() :
+						val.get_parent_value_node() < rhs.val.get_parent_value_node();
+	}
+};
+
+struct timepoints_ref
+{
+	typedef std::set<ValueBaseTimeInfo>		waytracker;
+	typedef std::set<ActiveTimeInfo>	acttracker;
+
+	waytracker		waypointbiglist;
+	acttracker		actpointbiglist;
+
+	void insert(synfig::ValueNode_Animated::Handle v, synfig::Waypoint w);
+	void insert(synfigapp::ValueDesc v, synfig::Activepoint a);
+};
+
+//assumes they're sorted... (incremental advance)
+//checks the intersection of the two sets... might be something better in the stl
+template < typename I1, typename I2 >
+bool check_intersect(I1 b1, I1 end1, I2 b2, I2 end2)
+{
+	if(b1 == end1 || b2 == end2)
+		return false;
+
+	for(; b1 != end1 && b2 != end2;)
+	{
+		if(*b1 < *b2) ++b1;
+		else if(*b2 < *b1) ++b2;
+		else
+		{
+			assert(*b1 == *b2);
+			return true;
+		}
+	}
+	return false;
+}
+
+//pointer kind of a hack, gets the accurate times from a value desc
+//	(deals with dynamic list member correctly... i.e. gathers activepoints)
+const synfig::Node::time_set *get_times_from_vdesc(const synfigapp::ValueDesc &v);
+
+//get's the closest time inside the set
+bool get_closest_time(const synfig::Node::time_set &tset, const synfig::Time &t,
+						const synfig::Time &range, synfig::Time &out);
+
+//recursion functions based on time restrictions (can be expanded later)...
+//builds a list of relevant waypoints and activepoints inside the timepoints_ref structure
+void recurse_valuedesc(synfigapp::ValueDesc valdesc, const std::set<synfig::Time> &tlist,
+								timepoints_ref &vals);
+void recurse_layer(synfig::Layer::Handle layer, const std::set<synfig::Time> &tlist,
+								timepoints_ref &vals);
+void recurse_canvas(synfig::Canvas::Handle canvas, const std::set<synfig::Time> &tlist,
+								timepoints_ref &vals);
+
+
+
+}; // END of namespace studio
+
+/* === E N D =============================================================== */
+
+#endif