+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file layerlower.cpp
-** \brief Template File
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-** 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 "layerlower.h"
-#include "layermove.h"
-#include <synfigapp/canvasinterface.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::LayerLower);
-ACTION_SET_NAME(Action::LayerLower,"layer_lower");
-ACTION_SET_LOCAL_NAME(Action::LayerLower,"Lower Layer");
-ACTION_SET_TASK(Action::LayerLower,"lower");
-ACTION_SET_CATEGORY(Action::LayerLower,Action::CATEGORY_LAYER);
-ACTION_SET_PRIORITY(Action::LayerLower,10);
-ACTION_SET_VERSION(Action::LayerLower,"0.0");
-ACTION_SET_CVS_ID(Action::LayerLower,"$Id$");
-
-/* === 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::LayerLower::LayerLower()
-{
-}
-
-Action::ParamVocab
-Action::LayerLower::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 lowered"))
- .set_supports_multiple()
- );
-
- return ret;
-}
-
-bool
-Action::LayerLower::is_candidate(const ParamList &x)
-{
- if(!candidate_check(get_param_vocab(),x))
- return false;
-
- Layer::Handle layer(x.find("layer")->second.get_layer());
- //synfig::info("layer->get_depth()= %d ; layer->get_canvas()->size()=%d ;",layer->get_depth(),layer->get_canvas()->size());
- if(layer->get_depth()+1>=layer->get_canvas()->size())
- return false;
- return true;
-}
-
-bool
-Action::LayerLower::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::LayerLower::is_ready()const
-{
- if(layers.empty())
- return false;
- return Action::CanvasSpecific::is_ready();
-}
-
-void
-Action::LayerLower::prepare()
-{
- std::list<synfig::Layer::Handle>::const_iterator iter;
-
- clear();
-
- for(iter=layers.begin();iter!=layers.end();++iter)
- {
- Layer::Handle layer(*iter);
-
- Canvas::Handle subcanvas(layer->get_canvas());
-
- // Find the iterator for the layer
- Canvas::iterator iter=find(subcanvas->begin(),subcanvas->end(),layer);
-
- // If we couldn't find the layer in the canvas, then bail
- 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"));
-
- int new_index=iter-subcanvas->begin();
-
- new_index++;
-
- // If this lowers the layer past the bottom then don't bother
- if(new_index==subcanvas->size())
- continue;
-
- 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);
- }
-}