/* === S Y N F I G ========================================================= */
/*! \file valuenodestaticlistinsert.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2008 Chris Moore
**
** 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 "valuenodestaticlistinsert.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::ValueNodeStaticListInsert);
ACTION_SET_NAME(Action::ValueNodeStaticListInsert,"ValueNodeStaticListInsert");
ACTION_SET_LOCAL_NAME(Action::ValueNodeStaticListInsert,N_("Insert Item"));
ACTION_SET_TASK(Action::ValueNodeStaticListInsert,"insert");
ACTION_SET_CATEGORY(Action::ValueNodeStaticListInsert,Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE|Action::CATEGORY_HIDDEN);
ACTION_SET_PRIORITY(Action::ValueNodeStaticListInsert,-20);
ACTION_SET_VERSION(Action::ValueNodeStaticListInsert,"0.0");
ACTION_SET_CVS_ID(Action::ValueNodeStaticListInsert,"$Id$");
/* === 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::ValueNodeStaticListInsert::ValueNodeStaticListInsert()
{
index=0;
time=0;
origin=0.5f;
set_dirty(true);
}
Action::ParamVocab
Action::ValueNodeStaticListInsert::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("time",Param::TYPE_TIME)
.set_local_name(_("Time"))
.set_optional()
);
ret.push_back(ParamDesc("origin",Param::TYPE_REAL)
.set_local_name(_("Origin"))
.set_optional()
);
ret.push_back(ParamDesc("item",Param::TYPE_VALUENODE)
.set_local_name(_("ValueNode to insert"))
.set_optional()
);
return ret;
}
bool
Action::ValueNodeStaticListInsert::is_candidate(const ParamList &x)
{
if (!candidate_check(get_param_vocab(),x))
return false;
ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
return (value_desc.parent_is_value_node() &&
// We need a static list.
ValueNode_StaticList::Handle::cast_dynamic(value_desc.get_parent_value_node()));
}
// called from two places - both set 'canvas' and 'canvasinterface', and then:
//
// ValueNodeStaticListRotateOrder::prepare() sets "value_desc", "item"
// action->set_param("item",child); <- sets item=list_entry=child
// action->set_param("value_desc",ValueDesc(value_node,0)); <- sets value_node=value_node, index=0, list_entry=item
//
// ValueNodeStaticListInsertSmart::prepare() sets "time", "origin", "value_desc"
// action->set_param("time",time);
// action->set_param("origin",origin);
// action->set_param("value_desc",ValueDesc(value_node,index)); <- sets value_node=value_node, index=index, list_entry=create_list_entry(...)
//
// all the perform() does is value_node->add(list_entry,index);
//
bool
Action::ValueNodeStaticListInsert::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_StaticList::Handle::cast_dynamic(value_desc.get_parent_value_node());
if(!value_node)
return false;
index=value_desc.get_index();
if(item)
list_entry=item;
else
list_entry=value_node->create_list_entry(index,time,origin);
return true;
}
if(name=="time" && param.get_type()==Param::TYPE_TIME)
{
time=param.get_time();
return true;
}
if(name=="item" && param.get_type()==Param::TYPE_VALUENODE)
{
item=param.get_value_node();
if(item)
list_entry=item;
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::ValueNodeStaticListInsert::is_ready()const
{
if(!value_node)
return false;
return Action::CanvasSpecific::is_ready();
}
void
Action::ValueNodeStaticListInsert::perform()
{
if(index>value_node->link_count())
index=value_node->link_count();
value_node->add(list_entry,index);
// Signal that a layer has been inserted
value_node->changed();
/*_if(get_canvas_interface())
{
get_canvas_interface()->signal_value_node_changed()(value_node);
}
else synfig::warning("CanvasInterface not set on action");*/
}
void
Action::ValueNodeStaticListInsert::undo()
{
value_node->erase(*(value_node->list.begin()+index));
// Signal that a layer has been inserted
value_node->changed();
/*_if(get_canvas_interface())
{
get_canvas_interface()->signal_value_node_changed()(value_node);
}
else synfig::warning("CanvasInterface not set on action");*/
}