+/* === S Y N F I G ========================================================= */
+/*! \file activepointseton.cpp
+** \brief Template File
+**
+** $Id: activepointseton.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
+**
+** \legal
+** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+** This software and associated documentation
+** are CONFIDENTIAL and PROPRIETARY property of
+** the above-mentioned copyright holder.
+**
+** You may not copy, print, publish, or in any
+** other way distribute this software without
+** a prior written agreement with
+** the copyright holder.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "activepointseton.h"
+#include "activepointsetsmart.h"
+#include "valuenodelinkconnect.h"
+#include "valuenodereplace.h"
+
+#include "activepointset.h"
+#include "activepointadd.h"
+
+#include "valuedescconnect.h"
+#include <synfigapp/canvasinterface.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(Action::ActivepointSetOn);
+ACTION_SET_NAME(Action::ActivepointSetOn,"activepoint_set_on");
+ACTION_SET_LOCAL_NAME(Action::ActivepointSetOn,_("Mark Activepoint as \"On\""));
+ACTION_SET_TASK(Action::ActivepointSetOn,"set_on");
+ACTION_SET_CATEGORY(Action::ActivepointSetOn,Action::CATEGORY_ACTIVEPOINT|Action::CATEGORY_VALUEDESC);
+ACTION_SET_PRIORITY(Action::ActivepointSetOn,-10);
+ACTION_SET_VERSION(Action::ActivepointSetOn,"0.0");
+ACTION_SET_CVS_ID(Action::ActivepointSetOn,"$Id: activepointseton.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $");
+
+/* === 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::ActivepointSetOn::ActivepointSetOn()
+{
+ activepoint.set_time(Time::begin()-1);
+ time_set=false;
+ set_dirty(true);
+}
+
+Action::ParamVocab
+Action::ActivepointSetOn::get_param_vocab()
+{
+ ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+ ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
+ .set_local_name(_("ValueDesc"))
+ );
+
+ ret.push_back(ParamDesc("activepoint",Param::TYPE_ACTIVEPOINT)
+ .set_local_name(_("Activepoint"))
+ .set_optional()
+ );
+
+ ret.push_back(ParamDesc("time",Param::TYPE_TIME)
+ .set_local_name(_("Time"))
+ .set_optional()
+ );
+
+ return ret;
+}
+
+bool
+Action::ActivepointSetOn::is_canidate(const ParamList &x)
+{
+ if(canidate_check(get_param_vocab(),x))
+ {
+ ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
+ if(!value_desc.parent_is_value_node() || !ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node()))
+ return false;
+
+ // We are only a canidate if this canvas is animated.
+ Canvas::Handle canvas(x.find("canvas")->second.get_canvas());
+ if(canvas->rend_desc().get_time_start()==canvas->rend_desc().get_time_end())
+ return false;
+
+ // We need either a activepoint or a time.
+ if(x.count("activepoint") || x.count("time"))
+ return true;
+ }
+ return false;
+}
+
+bool
+Action::ActivepointSetOn::set_param(const synfig::String& name, const Action::Param ¶m)
+{
+ if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
+ {
+ value_desc=param.get_value_desc();
+
+ if(!value_desc.parent_is_value_node())
+ return false;
+
+ value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node());
+
+ if(!value_node)
+ return false;
+
+ index=value_desc.get_index();
+
+ if(time_set)
+ calc_activepoint();
+
+ return true;
+ }
+ if(name=="activepoint" && param.get_type()==Param::TYPE_ACTIVEPOINT && !time_set)
+ {
+ activepoint=param.get_activepoint();
+
+ return true;
+ }
+ if(name=="time" && param.get_type()==Param::TYPE_TIME && activepoint.get_time()==Time::begin()-1)
+ {
+ activepoint.set_time(param.get_time());
+ time_set=true;
+
+ if(value_node)
+ calc_activepoint();
+
+ return true;
+ }
+
+ return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::ActivepointSetOn::is_ready()const
+{
+ if(!value_node)
+ synfig::error("Missing value_node");
+
+ if(activepoint.get_time()==(Time::begin()-1))
+ synfig::error("Missing activepoint");
+
+ if(!value_node || activepoint.get_time()==(Time::begin()-1))
+ return false;
+ return Action::CanvasSpecific::is_ready();
+}
+
+// This function is called if a time is specified, but not
+// a activepoint. In this case, we need to calculate the value
+// of the activepoint
+void
+Action::ActivepointSetOn::calc_activepoint()
+{
+ const Time time(activepoint.get_time());
+
+ try { activepoint=*value_node->list[index].find(time); }
+ catch(...)
+ {
+ activepoint.set_time(time);
+ activepoint.set_state(value_node->list[index].status_at_time(time));
+ activepoint.set_priority(0);
+ }
+}
+
+void
+Action::ActivepointSetOn::prepare()
+{
+ clear();
+
+ // Turn the activepoint off
+ activepoint.set_state(true);
+
+ Action::Handle action(ActivepointSetSmart::create());
+
+ action->set_param("edit_mode",get_edit_mode());
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_desc",value_desc);
+ action->set_param("activepoint",activepoint);
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action_front(action);
+
+}