source: synfigstudio/trunk/fuentes/src/synfigapp/actions/valuenodestaticlistremovesmart.cpp @ 481

/* === S Y N F I G ========================================================= */
/*!     \file valuenodestaticlistremovesmart.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 "valuenodestaticlistremovesmart.h"
#include "valuenodestaticlistremove.h"
#include <synfigapp/canvasinterface.h>

#include <synfigapp/general.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::ValueNodeStaticListRemoveSmart);
ACTION_SET_NAME(Action::ValueNodeStaticListRemoveSmart,"ValueNodeStaticListRemoveSmart");
ACTION_SET_LOCAL_NAME(Action::ValueNodeStaticListRemoveSmart,N_("Remove Item (Smart)"));
ACTION_SET_TASK(Action::ValueNodeStaticListRemoveSmart,"remove");
ACTION_SET_CATEGORY(Action::ValueNodeStaticListRemoveSmart,Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE);
ACTION_SET_PRIORITY(Action::ValueNodeStaticListRemoveSmart,-19);
ACTION_SET_VERSION(Action::ValueNodeStaticListRemoveSmart,"0.0");
ACTION_SET_CVS_ID(Action::ValueNodeStaticListRemoveSmart,"$Id$");

/* === 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::ValueNodeStaticListRemoveSmart::ValueNodeStaticListRemoveSmart()
{
        index=0;
        time=0;
        origin=0.5f;
        set_dirty(true);
}

#ifdef _DEBUG
Action::ValueNodeStaticListRemoveSmart::~ValueNodeStaticListRemoveSmart()
{
        printf("%s:%d ~ValueNodeStaticListRemoveSmart()\n", __FILE__, __LINE__);
}
#endif

Action::ParamVocab
Action::ValueNodeStaticListRemoveSmart::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()
        );

        return ret;
}

bool
Action::ValueNodeStaticListRemoveSmart::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()));
}

bool
Action::ValueNodeStaticListRemoveSmart::set_param(const synfig::String& name, const Action::Param &param)
{
        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();

                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::ValueNodeStaticListRemoveSmart::is_ready()const
{
        if(!value_node)
                return false;
        return Action::CanvasSpecific::is_ready();
}

void
Action::ValueNodeStaticListRemoveSmart::prepare()
{
        clear();

        // If we are in animate editing mode
        if(get_edit_mode()&MODE_ANIMATE)
        {
                Action::Handle action(Action::create("ActivepointSetOff"));

                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(action);
        }
        else
        {
                Action::Handle action(Action::create("ValueNodeStaticListRemove"));

                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(action);
        }
}