/* === S Y N F I G ========================================================= */
/*! \file layerraise.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 "layerraise.h"
#include "layermove.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_NO_GET_LOCAL_NAME(Action::LayerRaise);
ACTION_SET_NAME(Action::LayerRaise,"LayerRaise");
ACTION_SET_LOCAL_NAME(Action::LayerRaise,N_("Raise Layer"));
ACTION_SET_TASK(Action::LayerRaise,"raise");
ACTION_SET_CATEGORY(Action::LayerRaise,Action::CATEGORY_LAYER);
ACTION_SET_PRIORITY(Action::LayerRaise,9);
ACTION_SET_VERSION(Action::LayerRaise,"0.0");
ACTION_SET_CVS_ID(Action::LayerRaise,"$Id$");
/* === 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::LayerRaise::LayerRaise()
{
}
synfig::String
Action::LayerRaise::get_local_name()const
{
return get_layer_descriptions(layers, _("Raise Layer"), _("Raise Layers"));
}
Action::ParamVocab
Action::LayerRaise::get_param_vocab()
{
ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
ret.push_back(ParamDesc("layer",Param::TYPE_LAYER)
.set_local_name(_("Layer"))
.set_desc(_("Layer to be raised"))
.set_supports_multiple()
);
return ret;
}
bool
Action::LayerRaise::is_candidate(const ParamList &x)
{
if(!candidate_check(get_param_vocab(),x))
return false;
if(x.find("layer")->second.get_layer()->get_depth()==0)
return false;
return true;
}
bool
Action::LayerRaise::set_param(const synfig::String& name, const Action::Param ¶m)
{
if(name=="layer" && param.get_type()==Param::TYPE_LAYER)
{
layers.push_back(param.get_layer());
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
bool
Action::LayerRaise::is_ready()const
{
if(layers.empty())
return false;
return Action::CanvasSpecific::is_ready();
}
void
Action::LayerRaise::prepare()
{
std::list<synfig::Layer::Handle>::reverse_iterator i;
clear();
for(i=layers.rbegin();!(i==layers.rend());++i)
{
Layer::Handle layer(*i);
Canvas::Handle subcanvas(layer->get_canvas());
// Find the index of the layer
int new_index = -1;
Canvas::iterator iter = subcanvas->find_index(layer, new_index);
if (*iter != layer)
throw Error(_("This layer doesn't exist anymore."));
// If the subcanvas isn't the same as the canvas,
// then it had better be an inline canvas. If not,
// bail
//if(get_canvas()!=subcanvas && !subcanvas->is_inline())
// throw Error(_("This layer doesn't belong to this canvas anymore"));
if(new_index==0)
continue;
new_index--;
Action::Handle layer_move(LayerMove::create());
layer_move->set_param("canvas",get_canvas());
layer_move->set_param("canvas_interface",get_canvas_interface());
layer_move->set_param("layer",layer);
layer_move->set_param("new_index",new_index);
add_action_front(layer_move);
}
}