--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file blinepointtangentsplit.cpp
+** \brief Template File
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007, 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 "blinepointtangentsplit.h"
+#include "valuedescset.h"
+
+#include "activepointset.h"
+#include "activepointadd.h"
+
+#include "valuedescconnect.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::BLinePointTangentSplit);
+ACTION_SET_NAME(Action::BLinePointTangentSplit,"bline_point_tangent_split");
+ACTION_SET_LOCAL_NAME(Action::BLinePointTangentSplit,N_("Split Tangents"));
+ACTION_SET_TASK(Action::BLinePointTangentSplit,"split");
+ACTION_SET_CATEGORY(Action::BLinePointTangentSplit,Action::CATEGORY_VALUENODE);
+ACTION_SET_PRIORITY(Action::BLinePointTangentSplit,0);
+ACTION_SET_VERSION(Action::BLinePointTangentSplit,"0.0");
+ACTION_SET_CVS_ID(Action::BLinePointTangentSplit,"$Id$");
+
+/* === 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::BLinePointTangentSplit::BLinePointTangentSplit()
+{
+ time=(Time::begin()-1);
+ set_dirty(true);
+}
+
+synfig::String
+Action::BLinePointTangentSplit::get_local_name()const
+{
+ return strprintf(_("Split Tangents of '%s'"), ((ValueNode::Handle)(value_node))->get_description().c_str());
+}
+
+Action::ParamVocab
+Action::BLinePointTangentSplit::get_param_vocab()
+{
+ ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+ ret.push_back(ParamDesc("value_node",Param::TYPE_VALUENODE)
+ .set_local_name(_("ValueNode of BLinePoint"))
+ );
+
+ ret.push_back(ParamDesc("time",Param::TYPE_TIME)
+ .set_local_name(_("Time"))
+ );
+
+ return ret;
+}
+
+bool
+Action::BLinePointTangentSplit::is_candidate(const ParamList &x)
+{
+ if(candidate_check(get_param_vocab(),x))
+ {
+ ValueNode_Composite::Handle value_node;
+ value_node=ValueNode_Composite::Handle::cast_dynamic(x.find("value_node")->second.get_value_node());
+ if(!value_node || value_node->get_type()!=ValueBase::TYPE_BLINEPOINT)
+ return false;
+ synfig::Time time(x.find("time")->second.get_time());
+ if((*value_node->get_link("split"))(time).get(bool())==true)
+ return false;
+ return true;
+ }
+ return false;
+}
+
+bool
+Action::BLinePointTangentSplit::set_param(const synfig::String& name, const Action::Param ¶m)
+{
+ if(name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
+ {
+ value_node=value_node.cast_dynamic(param.get_value_node());
+
+ return (bool)(value_node);
+ }
+ if(name=="time" && param.get_type()==Param::TYPE_TIME)
+ {
+ time=param.get_time();
+
+ return true;
+ }
+
+ return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::BLinePointTangentSplit::is_ready()const
+{
+ if(!value_node)
+ synfig::error("Missing or bad value_node");
+
+ if(time==(Time::begin()-1))
+ synfig::error("Missing time");
+
+ if(!value_node || time==(Time::begin()-1))
+ return false;
+ return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::BLinePointTangentSplit::prepare()
+{
+ clear();
+
+ Action::Handle action;
+
+ action=Action::create("value_desc_set");
+ if(!action)
+ throw Error(_("Couldn't find action \"value_desc_set\""));
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_desc",ValueDesc(value_node,3));
+ action->set_param("time",time);
+ action->set_param("new_value",synfig::ValueBase(true));
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action(action);
+}