1 /* === S Y N F I G ========================================================= */
2 /*! \file layerraise.cpp
3 ** \brief Template File
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
10 ** This package is free software; you can redistribute it and/or
11 ** modify it under the terms of the GNU General Public License as
12 ** published by the Free Software Foundation; either version 2 of
13 ** the License, or (at your option) any later version.
15 ** This package is distributed in the hope that it will be useful,
16 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ** General Public License for more details.
21 /* ========================================================================= */
23 /* === H E A D E R S ======================================================= */
32 #include "layerraise.h"
33 #include "layermove.h"
34 #include <synfigapp/canvasinterface.h>
36 #include <synfigapp/general.h>
42 using namespace synfig;
43 using namespace synfigapp;
44 using namespace Action;
46 /* === M A C R O S ========================================================= */
48 ACTION_INIT_NO_GET_LOCAL_NAME(Action::LayerRaise);
49 ACTION_SET_NAME(Action::LayerRaise,"layer_raise");
50 ACTION_SET_LOCAL_NAME(Action::LayerRaise,N_("Raise Layer"));
51 ACTION_SET_TASK(Action::LayerRaise,"raise");
52 ACTION_SET_CATEGORY(Action::LayerRaise,Action::CATEGORY_LAYER);
53 ACTION_SET_PRIORITY(Action::LayerRaise,9);
54 ACTION_SET_VERSION(Action::LayerRaise,"0.0");
55 ACTION_SET_CVS_ID(Action::LayerRaise,"$Id$");
57 /* === G L O B A L S ======================================================= */
59 /* === P R O C E D U R E S ================================================= */
61 /* === M E T H O D S ======================================================= */
63 Action::LayerRaise::LayerRaise()
68 Action::LayerRaise::get_local_name()const
73 return _("Raise Layer");
75 ret = strprintf("%s '%s'",
79 (*layers.begin())->get_non_empty_description().c_str());
81 for(std::list<synfig::Layer::Handle>::const_iterator iter=++layers.begin(); iter!=layers.end(); ++iter)
82 ret += strprintf(", '%s'", ((*iter)->get_non_empty_description().c_str()));
87 Action::LayerRaise::get_param_vocab()
89 ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
91 ret.push_back(ParamDesc("layer",Param::TYPE_LAYER)
92 .set_local_name(_("Layer"))
93 .set_desc(_("Layer to be raised"))
94 .set_supports_multiple()
101 Action::LayerRaise::is_candidate(const ParamList &x)
103 if(!candidate_check(get_param_vocab(),x))
105 if(x.find("layer")->second.get_layer()->get_depth()==0)
111 Action::LayerRaise::set_param(const synfig::String& name, const Action::Param ¶m)
113 if(name=="layer" && param.get_type()==Param::TYPE_LAYER)
115 layers.push_back(param.get_layer());
120 return Action::CanvasSpecific::set_param(name,param);
124 Action::LayerRaise::is_ready()const
128 return Action::CanvasSpecific::is_ready();
132 Action::LayerRaise::prepare()
134 std::list<synfig::Layer::Handle>::reverse_iterator iter;
138 for(iter=layers.rbegin();!(iter==layers.rend());++iter)
140 Layer::Handle layer(*iter);
142 Canvas::Handle subcanvas(layer->get_canvas());
144 // Find the iterator for the layer
145 Canvas::iterator iter=find(subcanvas->begin(),subcanvas->end(),layer);
147 // If we couldn't find the layer in the canvas, then bail
149 throw Error(_("This layer doesn't exist anymore."));
151 // If the subcanvas isn't the same as the canvas,
152 // then it had better be an inline canvas. If not,
154 //if(get_canvas()!=subcanvas && !subcanvas->is_inline())
155 // throw Error(_("This layer doesn't belong to this canvas anymore"));
157 int new_index=iter-subcanvas->begin();
164 Action::Handle layer_move(LayerMove::create());
166 layer_move->set_param("canvas",get_canvas());
167 layer_move->set_param("canvas_interface",get_canvas_interface());
168 layer_move->set_param("layer",layer);
169 layer_move->set_param("new_index",new_index);
171 add_action_front(layer_move);