/* === S Y N F I G ========================================================= */
/*! \file valuedesclink.h
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2007 Chris Moore
** Copyright (c) 2010 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
*/
/* ========================================================================= */
/* === S T A R T =========================================================== */
#ifndef __SYNFIG_APP_ACTION_VALUEDESCLINK_H
#define __SYNFIG_APP_ACTION_VALUEDESCLINK_H
/* === H E A D E R S ======================================================= */
#include <synfigapp/action.h>
#include <synfigapp/value_desc.h>
#include <list>
/* === M A C R O S ========================================================= */
/* === T Y P E D E F S ===================================================== */
/* === C L A S S E S & S T R U C T S ======================================= */
namespace synfigapp {
namespace Action {
class ValueDescLink :
public Super
{
private:
friend class ValueDescLinkOpposite;
//! List of Value Descriptions retrieved from the action Parameters list
//! to be linked
std::list<ValueDesc> value_desc_list;
//! Selected value node from the Value Descriptions (maybe none)
//! to which the others would link
synfig::ValueNode::Handle link_value_node;
//! If poison is true then Link is not possible (two exported value nodes found)
bool poison;
//! Used to monitorize the tie decision when selecting the link value node
int status_level;
//! Message to inform the status of the tie decision when selecting the link value node
synfig::String status_message;
//! Time where the value nodes are evaluated
synfig::Time time;
//! Scalar value of the link value node. It is used for linking tangents.
//! In the synfig::ParamDesc list there is a value used to draw the tangents on the
//! canvas that is called scalar
synfig::Real link_scalar;
//! If true then link opposite is being called.
bool link_opposite;
public:
ValueDescLink();
static ParamVocab get_param_vocab();
static bool is_candidate(const ParamList &x);
virtual bool set_param(const synfig::String& name, const Param &);
virtual bool is_ready()const;
virtual void prepare();
ACTION_MODULE_EXT
};
class ValueDescLinkOpposite :
public ValueDescLink
{
public:
ValueDescLinkOpposite();
static ParamVocab get_param_vocab();
static bool is_candidate(const ParamList &x);
virtual bool set_param(const synfig::String& name, const Param &);
virtual bool is_ready()const;
virtual void prepare();
ACTION_MODULE_EXT
};
}; // END of namespace action
}; // END of namespace studio
/* === E N D =============================================================== */
#endif