/* === S Y N F I G ========================================================= */
/*! \file ValueDescRemoveSmart.cpp
** \brief Implementation of multiple value descriptions remove action
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2011, 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 "valuedescremovesmart.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::ValueDescRemoveSmart);
ACTION_SET_NAME(Action::ValueDescRemoveSmart,"ValueDescRemoveSmart");
ACTION_SET_LOCAL_NAME(Action::ValueDescRemoveSmart,N_("Remove Multiple Items(Smart)"));
ACTION_SET_TASK(Action::ValueDescRemoveSmart,"remove");
ACTION_SET_CATEGORY(Action::ValueDescRemoveSmart,Action::CATEGORY_VALUEDESC);
ACTION_SET_PRIORITY(Action::ValueDescRemoveSmart,-19);
ACTION_SET_VERSION(Action::ValueDescRemoveSmart,"0.0");
ACTION_SET_CVS_ID(Action::ValueDescRemoveSmart,"$Id$");
/* === 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::ValueDescRemoveSmart::ValueDescRemoveSmart()
{
time=0;
origin=0.5f;
set_dirty(true);
value_nodes.clear();
}
Action::ParamVocab
Action::ValueDescRemoveSmart::get_param_vocab()
{
ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
.set_local_name(_("ValueDesc"))
.set_requires_multiple()
);
ret.push_back(ParamDesc("time",Param::TYPE_TIME)
.set_local_name(_("Time"))
.set_optional()
);
ret.push_back(ParamDesc("origin",Param::TYPE_REAL)
.set_local_name(_("Origin"))
.set_optional()
);
return ret;
}
bool
Action::ValueDescRemoveSmart::is_candidate(const ParamList &x)
{
if (!candidate_check(get_param_vocab(),x))
return false;
// Check all the value_desc parameters to be Dynamic List parent.
ParamList::const_iterator it;
for(it=x.equal_range("value_desc").first; it!=x.equal_range("value_desc").second; ++it)
{
ValueDesc value_desc(it->second.get_value_desc());
// if any of the value descs is not Dynamic List parent then ...
if(!(value_desc.parent_is_value_node() &&
ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node())))
{
// ... Let's check if we are selecting a composite child...
if(value_desc.parent_is_value_node())
{
ValueNode::Handle compo(ValueNode_Composite::Handle::cast_dynamic(value_desc.get_parent_value_node()));
if(compo)
{
ValueNode_DynamicList::Handle parent_list=NULL;
std::set<Node*>::iterator iter;
// and if the composite parent is a dynamic list type
for(iter=compo->parent_set.begin();iter!=compo->parent_set.end();++iter)
{
parent_list=ValueNode_DynamicList::Handle::cast_dynamic(*iter);
if(parent_list)
break;
}
if(parent_list)
continue;
}
}
return false;
}
}
return true;
}
bool
Action::ValueDescRemoveSmart::set_param(const synfig::String& name, const Action::Param ¶m)
{
ValueNode_DynamicList::Handle value_node;
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)
{
ValueNode::Handle compo(ValueNode_Composite::Handle::cast_dynamic(value_desc.get_parent_value_node()));
if(compo)
{
ValueNode_DynamicList::Handle parent_list=NULL;
std::set<Node*>::iterator iter;
// now check if the composite's parent is a dynamic list type
for(iter=compo->parent_set.begin();iter!=compo->parent_set.end();++iter)
{
parent_list=ValueNode_DynamicList::Handle::cast_dynamic(*iter);
if(parent_list)
{
value_node=parent_list;
// Now we need to find the index of this composite item
// on the dynamic list
int i;
for(i=0;i<value_node->link_count();i++)
if(compo->get_guid()==value_node->get_link(i)->get_guid())
break;
if(i<value_node->link_count())
value_desc=synfigapp::ValueDesc(value_node, i);
else
return false;
break;
}
}
if(!value_node)
return false;
}
else
return false;
if(!value_node)
return false;
}
ValueNodes::iterator it;
// Try to find the current parent value node in our map
it=value_nodes.find(value_node);
if(it==value_nodes.end())
{
// Not found, then create a new one
value_nodes[value_node].push_back(value_desc.get_index());
}
else
{
// found, then insert the index of the value desc.
// Maybe the index is already inserted.
// Later is ignored if that happen
it->second.push_back(value_desc.get_index());
}
return true;
}
if(name=="time" && param.get_type()==Param::TYPE_TIME)
{
time=param.get_time();
return true;
}
if(name=="origin" && param.get_type()==Param::TYPE_REAL)
{
origin=param.get_real();
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
bool
Action::ValueDescRemoveSmart::is_ready()const
{
// Only ready if there is any parent value desc in our map
if(!value_nodes.size())
return false;
return Action::CanvasSpecific::is_ready();
}
void
Action::ValueDescRemoveSmart::prepare()
{
ValueNodes::iterator it;
clear();
for(it=value_nodes.begin();it!=value_nodes.end();++it)
{
synfig::ValueNode_DynamicList::Handle value_node(it->first);
std::list<int> l(it->second.begin(), it->second.end());
std::list<int>::iterator i;
// sor the indexes to perform the actions from higher to lower index
l.sort();
int prev_index=-1;
for(i=l.begin();i!=l.end();++i)
{
int index(*i);
// This prevents duplicated index
if(index==prev_index)
continue;
prev_index=index;
Action::Handle action;
// If we are in animate editing mode
if(get_edit_mode()&MODE_ANIMATE)
action=Action::create("ActivepointSetOff");
else
action=Action::create("ValueNodeDynamicListRemove");
if(!action)
throw Error(_("Unable to find action (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("origin",origin);
action->set_param("value_desc",ValueDesc(value_node,index));
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action_front(action);
}
}
}