/* === S Y N F I G ========================================================= */
/*! \file valuenodedynamiclistunloop.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2008 Chris Moore
** Copyright (c) 2012 Carlos López
**
** 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 "valuenodedynamiclistunloop.h"
#include <synfigapp/canvasinterface.h>
#include <synfigapp/localization.h>
#include <synfig/valuenodes/valuenode_composite.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::ValueNodeDynamicListUnLoop);
ACTION_SET_NAME(Action::ValueNodeDynamicListUnLoop,"ValueNodeDynamicListUnLoop");
ACTION_SET_LOCAL_NAME(Action::ValueNodeDynamicListUnLoop,N_("Unloop"));
ACTION_SET_TASK(Action::ValueNodeDynamicListUnLoop,"unloop");
ACTION_SET_CATEGORY(Action::ValueNodeDynamicListUnLoop,Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE);
ACTION_SET_PRIORITY(Action::ValueNodeDynamicListUnLoop,0);
ACTION_SET_VERSION(Action::ValueNodeDynamicListUnLoop,"0.0");
ACTION_SET_CVS_ID(Action::ValueNodeDynamicListUnLoop,"$Id$");
/* === 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::ValueNodeDynamicListUnLoop::ValueNodeDynamicListUnLoop():
old_loop_value()
{ }
Action::ParamVocab
Action::ValueNodeDynamicListUnLoop::get_param_vocab()
{
ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
ret.push_back(ParamDesc("value_node",Param::TYPE_VALUENODE)
.set_local_name(_("ValueNode"))
);
return ret;
}
bool
Action::ValueNodeDynamicListUnLoop::is_candidate(const ParamList &x)
{
if (!candidate_check(get_param_vocab(),x))
return false;
ValueNode::Handle value_node;
ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
if(value_desc.parent_is_value_node())
{
value_node = value_desc.get_parent_value_node();
// let's check if the parent is a composite (if user clicked on tangent duck)
if(ValueNode_Composite::Handle::cast_dynamic(value_node))
{
ValueNode_Composite::Handle compo(ValueNode_Composite::Handle::cast_dynamic(value_node));
ValueNode_BLine::Handle bline=NULL;
std::set<Node*>::iterator iter;
// now check if the grand parent is a dynamic list 'bline' type
for(iter=compo->parent_set.begin();iter!=compo->parent_set.end();++iter)
{
bline=ValueNode_BLine::Handle::cast_dynamic(*iter);
if(bline)
break;
}
if(bline)
value_node=bline;
}
}
else
value_node = x.find("value_node")->second.get_value_node();
// We need a dynamic list.
return (ValueNode_DynamicList::Handle::cast_dynamic(value_node) &&
// We need the list to be looped.
ValueNode_DynamicList::Handle::cast_dynamic(value_node)->get_loop());
}
bool
Action::ValueNodeDynamicListUnLoop::set_param(const synfig::String& name, const Action::Param ¶m)
{
if(!value_node && 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;
// Let's check if it is a dynamic list
value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node());
if (!value_node)
{
// we didn't found a dynamic list, let's check whether the parent is a composite
if(ValueNode_Composite::Handle::cast_dynamic(value_desc.get_parent_value_node()))
{
ValueNode_Composite::Handle compo(ValueNode_Composite::Handle::cast_dynamic(value_desc.get_parent_value_node()));
ValueNode_BLine::Handle bline=NULL;
std::set<Node*>::iterator iter;
// now check if the grand parent is a 'bline' type
for(iter=compo->parent_set.begin();iter!=compo->parent_set.end();++iter)
{
bline=ValueNode_BLine::Handle::cast_dynamic(*iter);
if(bline)
break;
}
if(bline)
value_node=bline;
}
}
if(!value_node)
return false;
return true;
}
if(!value_node && name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
{
value_node=ValueNode_DynamicList::Handle::cast_dynamic(param.get_value_node());
if(!value_node)
return false;
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
bool
Action::ValueNodeDynamicListUnLoop::is_ready()const
{
if(!value_node)
return false;
return Action::CanvasSpecific::is_ready();
}
void
Action::ValueNodeDynamicListUnLoop::perform()
{
old_loop_value=value_node->get_loop();
if(old_loop_value==false)
{
set_dirty(false);
return;
}
set_dirty(true);
value_node->set_loop(false);
value_node->changed();
}
void
Action::ValueNodeDynamicListUnLoop::undo()
{
if(old_loop_value==value_node->get_loop())
{
set_dirty(false);
return;
}
set_dirty(true);
value_node->set_loop(old_loop_value);
value_node->changed();
}