/* === S Y N F I G ========================================================= */
/*! \file activepointsimpleadd.cpp
** \brief Simple add activepoint File
**
** $Id$
**
** \legal
** Copyright (c) 2004 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 "activepointsimpleadd.h"
#include <synfigapp/canvasinterface.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::ActivepointSimpleAdd);
ACTION_SET_NAME(Action::ActivepointSimpleAdd,"ActivepointSimpleAdd");
ACTION_SET_LOCAL_NAME(Action::ActivepointSimpleAdd,N_("Simply Add Waypoint"));
ACTION_SET_TASK(Action::ActivepointSimpleAdd,"add");
ACTION_SET_CATEGORY(Action::ActivepointSimpleAdd,Action::CATEGORY_WAYPOINT);
ACTION_SET_PRIORITY(Action::ActivepointSimpleAdd,0);
ACTION_SET_VERSION(Action::ActivepointSimpleAdd,"0.0");
ACTION_SET_CVS_ID(Action::ActivepointSimpleAdd,"$Id$");
/* === 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::ActivepointSimpleAdd::ActivepointSimpleAdd():
index(),
time_overwrite()
{
set_dirty(true);
activepoint.set_time(Time::begin()-1);
}
Action::ParamVocab
Action::ActivepointSimpleAdd::get_param_vocab()
{
ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
.set_local_name(_("Destination ValueNode (Animated)"))
);
ret.push_back(ParamDesc("activepoint",Param::TYPE_ACTIVEPOINT)
.set_local_name(_("Activepoint"))
.set_desc(_("Activepoint to be added"))
);
return ret;
}
bool
Action::ActivepointSimpleAdd::is_candidate(const ParamList &x)
{
if(candidate_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;
return true;
}
return candidate_check(get_param_vocab(),x);
}
bool
Action::ActivepointSimpleAdd::set_param(const synfig::String& name, const Action::Param ¶m)
{
if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
{
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();
return true;
}
if(name=="activepoint" && param.get_type()==Param::TYPE_ACTIVEPOINT)
{
activepoint = param.get_activepoint();
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
bool
Action::ActivepointSimpleAdd::is_ready()const
{
if(!value_node && activepoint.get_time() != (Time::begin()-1))
return false;
return Action::CanvasSpecific::is_ready();
}
void
Action::ActivepointSimpleAdd::perform()
{
//remove any pretenders that lie at our destination
ValueNode_DynamicList::ListEntry::findresult iter = value_node->list[index]
.find_time(activepoint.get_time());
time_overwrite = false;
if(iter.second)
{
overwritten_ap = *iter.first;
time_overwrite = true;
value_node->list[index].erase(overwritten_ap);
}
//add the value node in since it's safe
value_node->list[index].add(activepoint);
//sort them...
value_node->list[index].timing_info.sort();
// Signal that a valuenode has been changed
value_node->changed();
}
void
Action::ActivepointSimpleAdd::undo()
{
//remove our old version...
ValueNode_DynamicList::ListEntry::findresult iter = value_node->list[index].find_uid(activepoint);
if(!iter.second)
{
throw Error(_("The activepoint to remove no longer exists"));
}
//remove the offending value
value_node->list[index].erase(*iter.first); //could also just use waypoint
if(time_overwrite)
{
value_node->list[index].add(overwritten_ap);
}
//sort them...
value_node->list[index].timing_info.sort();
// Signal that a valuenode has been changed
value_node->changed();
}