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diff --git a/synfig-studio/tags/stable/src/synfigapp/actions/layeractivate.cpp b/synfig-studio/tags/stable/src/synfigapp/actions/layeractivate.cpp
new file mode 100644
index 0000000..c7fbc30
--- /dev/null
+++ b/synfig-studio/tags/stable/src/synfigapp/actions/layeractivate.cpp
@@ -0,0 +1,198 @@
+/* === S Y N F I G ========================================================= */
+/*!	\file layeractivate.cpp
+**	\brief Template File
+**
+**	$Id$
+**
+**	\legal
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2008 Chris Moore
+**
+**	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
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+#	include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#	include <config.h>
+#endif
+
+#include "layeractivate.h"
+#include <synfigapp/canvasinterface.h>
+
+#include <synfigapp/general.h>
+
+#endif
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace synfigapp;
+using namespace Action;
+
+/* === M A C R O S ========================================================= */
+
+ACTION_INIT_NO_GET_LOCAL_NAME(Action::LayerActivate);
+ACTION_SET_NAME(Action::LayerActivate,"layer_activate");
+ACTION_SET_LOCAL_NAME(Action::LayerActivate,N_("Activate Layer"));
+ACTION_SET_TASK(Action::LayerActivate,"activate");
+ACTION_SET_CATEGORY(Action::LayerActivate,Action::CATEGORY_LAYER);
+ACTION_SET_PRIORITY(Action::LayerActivate,0);
+ACTION_SET_VERSION(Action::LayerActivate,"0.0");
+ACTION_SET_CVS_ID(Action::LayerActivate,"$Id$");
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Action::LayerActivate::LayerActivate()
+{
+}
+
+synfig::String
+Action::LayerActivate::get_local_name()const
+{
+	if(!layer)
+		return _("Activate Layer");
+
+	return strprintf("%s '%s'",
+					 new_status
+					 ? _("Activate Layer")
+					 : _("Deactivate Layer"),
+					 layer->get_non_empty_description().c_str());
+}
+
+Action::ParamVocab
+Action::LayerActivate::get_param_vocab()
+{
+	ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+	ret.push_back(ParamDesc("layer",Param::TYPE_LAYER)
+		.set_local_name(_("Layer"))
+	);
+
+	ret.push_back(ParamDesc("new_status",Param::TYPE_BOOL)
+		.set_local_name(_("New Status"))
+		.set_desc(_("The new status of the layer"))
+	);
+
+	return ret;
+}
+
+bool
+Action::LayerActivate::is_candidate(const ParamList &x)
+{
+	return candidate_check(get_param_vocab(),x);
+}
+
+bool
+Action::LayerActivate::set_param(const synfig::String& name, const Action::Param &param)
+{
+	if(name=="layer" && param.get_type()==Param::TYPE_LAYER)
+	{
+		layer=param.get_layer();
+
+		return true;
+	}
+
+	if(name=="new_status" && param.get_type()==Param::TYPE_BOOL)
+	{
+		new_status=param.get_bool();
+
+		return true;
+	}
+
+	return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::LayerActivate::is_ready()const
+{
+	if(!layer)
+		return false;
+	return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::LayerActivate::perform()
+{
+	Canvas::Handle subcanvas(layer->get_canvas());
+
+	// Find the iterator for the layer
+	Canvas::iterator iter=find(subcanvas->begin(),subcanvas->end(),layer);
+
+	// If we couldn't find the layer in the canvas, then bail
+	if(*iter!=layer)
+		throw Error(_("This layer doesn't exist anymore."));
+
+	// If the subcanvas isn't the same as the canvas,
+	// then it had better be an inline canvas. If not,
+	// bail
+	//if(get_canvas()!=subcanvas && !subcanvas->is_inline())
+	//if(get_canvas()->get_root()!=subcanvas->get_root())
+	//	throw Error(_("This layer doesn't belong to this composition"));
+
+	old_status=layer->active();
+
+	// If we are changing the status to what it already is,
+	// the go ahead and return
+	if(new_status==old_status)
+	{
+		set_dirty(false);
+		return;
+	}
+	else
+		set_dirty();
+
+	if(new_status)
+		layer->enable();
+	else
+		layer->disable();
+
+	if(get_canvas_interface())
+	{
+		get_canvas_interface()->signal_layer_status_changed()(layer,new_status);
+	}
+	else synfig::warning("CanvasInterface not set on action");
+}
+
+void
+Action::LayerActivate::undo()
+{
+	// If we are changing the status to what it already is,
+	// the go ahead and return
+	if(new_status==old_status)
+	{
+		set_dirty(false);
+		return;
+	}
+	else
+		set_dirty();
+
+	// restore the old status
+	if(old_status)
+		layer->enable();
+	else
+		layer->disable();
+
+	if(get_canvas_interface())
+	{
+		get_canvas_interface()->signal_layer_status_changed()(layer,old_status);
+	}
+	else synfig::warning("CanvasInterface not set on action");
+}