--- /dev/null
+/* === S I N F G =========================================================== */
+/*! \file activepointsetsmart.cpp
+** \brief Template File
+**
+** $Id: activepointsetsmart.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 "activepointsetsmart.h"
+#include "valuenodelinkconnect.h"
+#include "valuenodereplace.h"
+
+#include "activepointset.h"
+#include "activepointadd.h"
+
+#include "valuedescconnect.h"
+#include <sinfgapp/canvasinterface.h>
+
+#endif
+
+using namespace std;
+using namespace etl;
+using namespace sinfg;
+using namespace sinfgapp;
+using namespace Action;
+
+/* === M A C R O S ========================================================= */
+
+ACTION_INIT(Action::ActivepointSetSmart);
+ACTION_SET_NAME(Action::ActivepointSetSmart,"activepoint_set_smart");
+ACTION_SET_LOCAL_NAME(Action::ActivepointSetSmart,_("Set Activepoint (Smart)"));
+ACTION_SET_TASK(Action::ActivepointSetSmart,"set");
+ACTION_SET_CATEGORY(Action::ActivepointSetSmart,Action::CATEGORY_ACTIVEPOINT);
+ACTION_SET_PRIORITY(Action::ActivepointSetSmart,0);
+ACTION_SET_VERSION(Action::ActivepointSetSmart,"0.0");
+ACTION_SET_CVS_ID(Action::ActivepointSetSmart,"$Id: activepointsetsmart.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::ActivepointSetSmart::ActivepointSetSmart()
+{
+ activepoint.set_time(Time::begin()-1);
+ time_set=false;
+ set_dirty(true);
+}
+
+Action::ParamVocab
+Action::ActivepointSetSmart::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(_("New Activepoint"))
+ .set_desc(_("Activepoint to be added"))
+ .set_optional()
+ );
+
+ ret.push_back(ParamDesc("time",Param::TYPE_TIME)
+ .set_local_name(_("Time"))
+ .set_desc(_("Time where activepoint is to be added"))
+ .set_optional()
+ );
+
+ return ret;
+}
+
+bool
+Action::ActivepointSetSmart::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 need either a activepoint or a time.
+ if(x.count("activepoint") || x.count("time"))
+ return true;
+ }
+ return false;
+}
+
+bool
+Action::ActivepointSetSmart::set_param(const sinfg::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);
+
+ return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::ActivepointSetSmart::is_ready()const
+{
+ if(!value_node)
+ sinfg::error("Missing value_node");
+
+ if(activepoint.get_time()==(Time::begin()-1))
+ sinfg::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::ActivepointSetSmart::calc_activepoint()
+{
+/*
+ const Time time(activepoint.get_time());
+ activepoint.set_state(value_node->list[index].status_at_time(time));
+ activepoint.set_priority(0);
+*/
+
+ activepoint=value_node->list[index].new_activepoint_at_time(activepoint.get_time());
+
+ // In this case, nothing is really changing, so there will be
+ // no need to redraw the window
+ set_dirty(false);
+}
+
+void
+Action::ActivepointSetSmart::enclose_activepoint(const sinfg::Activepoint& activepoint)
+{
+ times.insert(activepoint.get_time());
+
+ if(get_edit_mode()&MODE_ANIMATE_PAST) try
+ {
+ // Try to find prev keyframe
+ Keyframe keyframe(*get_canvas()->keyframe_list().find_prev(activepoint.get_time()));
+
+ if(times.count(keyframe.get_time()))
+ throw int();
+ else
+ times.insert(keyframe.get_time());
+
+ try { value_node->list[index].find(keyframe.get_time()); }
+ catch(sinfg::Exception::NotFound)
+ {
+ Action::Handle action(ActivepointAdd::create());
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_desc",value_desc);
+
+ if(!value_node->list[index].timing_info.empty())
+ {
+ action->set_param("time",keyframe.get_time());
+ }
+ else
+ {
+ sinfg::Activepoint tmp;
+
+ tmp.set_state(true);
+ tmp.set_time(keyframe.get_time());
+ action->set_param("activepoint",tmp);
+ }
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action_front(action);
+ }
+ }
+ catch(int) { }
+ catch(sinfg::Exception::NotFound) { }
+
+ if(get_edit_mode()&MODE_ANIMATE_FUTURE)try
+ {
+ // Try to find next keyframe
+ Keyframe keyframe(*get_canvas()->keyframe_list().find_next(activepoint.get_time()));
+
+ if(times.count(keyframe.get_time()))
+ throw int();
+ else
+ times.insert(keyframe.get_time());
+
+ try { value_node->list[index].find(keyframe.get_time()); }
+ catch(sinfg::Exception::NotFound)
+ {
+ Action::Handle action(ActivepointAdd::create());
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_desc",value_desc);
+
+ if(!value_node->list[index].timing_info.empty())
+ {
+ action->set_param("time",keyframe.get_time());
+ }
+ else
+ {
+ sinfg::Activepoint tmp;
+
+ tmp.set_state(true);
+ tmp.set_time(keyframe.get_time());
+ action->set_param("activepoint",tmp);
+ }
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action_front(action);
+ }
+ }
+ catch(int) { }
+ catch(sinfg::Exception::NotFound) { }
+}
+
+void
+Action::ActivepointSetSmart::prepare()
+{
+ clear();
+ times.clear();
+
+ // First, we need to to add any activepoints necessary to
+ // maintain the integrity of the keyframes.
+ enclose_activepoint(activepoint);
+
+ try
+ {
+ if(value_node->list[index].find(activepoint)==value_node->list[index].timing_info.end())
+ throw int();
+
+ // Then, lets try to replace the old activepoint, if it exists
+ enclose_activepoint(*value_node->list[index].find(activepoint));
+
+ Action::Handle action(ActivepointSet::create());
+
+ 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);
+
+ return;
+ }
+ catch(int){}
+ catch(Exception::NotFound){}
+
+ try
+ {
+ // Check to see if a activepoint exists at this point in time
+ activepoint.mimic(*value_node->list[index].find(activepoint.get_time()));
+
+ enclose_activepoint(*value_node->list[index].find(activepoint.get_time()));
+
+ Action::Handle action(ActivepointSet::create());
+
+ 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);
+
+ return;
+ }
+ catch(int){}
+ catch(Exception::NotFound){}
+
+ try
+ {
+ // At this point we know that the old activepoint doesn't exist,
+ // so we need to create it.
+ Action::Handle action(ActivepointAdd::create());
+
+ 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);
+
+ return;
+ }
+ catch(int){}
+ catch(Exception::NotFound){}
+
+ throw Error(_("Unable to determine how to procede. This is a bug."));
+}