/* === S Y N F I G ========================================================= */
/*! \file keyframewaypointset.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., 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
*/
/* ========================================================================= */
/* === H E A D E R S ======================================================= */
#ifdef USING_PCH
# include "pch.h"
#else
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <synfig/general.h>
#include "keyframewaypointset.h"
#include <synfigapp/canvasinterface.h>
#include <synfig/valuenodes/valuenode_dynamiclist.h>
#include <synfig/valuenodes/valuenode_animated.h>
#include "activepointsetsmart.h"
#include "waypointsetsmart.h"
#include <synfigapp/localization.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::KeyframeWaypointSet);
ACTION_SET_NAME(Action::KeyframeWaypointSet,"KeyframeWaypointSet");
ACTION_SET_LOCAL_NAME(Action::KeyframeWaypointSet,N_("Set Waypoints at Keyframe"));
ACTION_SET_TASK(Action::KeyframeWaypointSet,"set");
ACTION_SET_CATEGORY(Action::KeyframeWaypointSet,Action::CATEGORY_KEYFRAME);
ACTION_SET_PRIORITY(Action::KeyframeWaypointSet,0);
ACTION_SET_VERSION(Action::KeyframeWaypointSet,"0.0");
ACTION_SET_CVS_ID(Action::KeyframeWaypointSet,"$Id$");
/* === 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::KeyframeWaypointSet::KeyframeWaypointSet()
{
keyframe.set_time(Time::begin()-1);
set_dirty(false);
}
Action::ParamVocab
Action::KeyframeWaypointSet::get_param_vocab()
{
ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
ret.push_back(ParamDesc("keyframe",Param::TYPE_KEYFRAME)
.set_local_name(_("Keyframe"))
);
ret.push_back(ParamDesc("model",Param::TYPE_WAYPOINTMODEL)
.set_local_name(_("Waypoint Model"))
);
return ret;
}
bool
Action::KeyframeWaypointSet::is_candidate(const ParamList &x)
{
return candidate_check(get_param_vocab(),x);
}
bool
Action::KeyframeWaypointSet::set_param(const synfig::String& name, const Action::Param ¶m)
{
if(name=="keyframe" && param.get_type()==Param::TYPE_KEYFRAME)
{
keyframe=param.get_keyframe();
return true;
}
if(name=="model" && param.get_type()==Param::TYPE_WAYPOINTMODEL)
{
waypoint_model=param.get_waypoint_model();
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
bool
Action::KeyframeWaypointSet::is_ready()const
{
if(keyframe.get_time()==(Time::begin()-1) || waypoint_model.is_trivial())
return false;
return Action::CanvasSpecific::is_ready();
}
void
Action::KeyframeWaypointSet::prepare()
{
clear();
KeyframeList::iterator iter;
//try { get_canvas()->keyframe_list().find(keyframe);}
//catch(synfig::Exception::NotFound)
if (!get_canvas()->keyframe_list().find(keyframe, iter)) {
throw Error(_("Unable to find the given keyframe"));
}
{
std::vector<synfigapp::ValueDesc> value_desc_list;
get_canvas_interface()->find_important_value_descs(value_desc_list);
while(!value_desc_list.empty())
{
process_value_desc(value_desc_list.back());
value_desc_list.pop_back();
}
}
}
void
Action::KeyframeWaypointSet::process_value_desc(const synfigapp::ValueDesc& value_desc)
{
if(value_desc.is_value_node())
{
ValueNode_Animated::Handle value_node(ValueNode_Animated::Handle::cast_dynamic(value_desc.get_value_node()));
if(value_node)
{
Action::Handle action(WaypointSetSmart::create());
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("value_node",ValueNode::Handle(value_node));
Waypoint waypoint;
try
{
waypoint=*value_node->find(keyframe.get_time());
}
catch(...)
{
waypoint.set_time(keyframe.get_time());
waypoint.set_value((*value_node)(keyframe.get_time()));
}
keyframe.apply_model(waypoint_model);
//*get_canvas()->keyframe_list().find(keyframe)=keyframe;
KeyframeList::iterator iter;
if (get_canvas()->keyframe_list().find(keyframe, iter)) *iter = keyframe;
waypoint.apply_model(waypoint_model);
action->set_param("waypoint",waypoint);
assert(action->is_ready());
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action_front(action);
}
}
}