1 /* === S Y N F I G ========================================================= */
2 /*! \file layerparamconnect.cpp
3 ** \brief Template File
5 ** $Id: layerparamconnect.cpp,v 1.2 2005/01/16 19:55:57 darco Exp $
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 "layerparamconnect.h"
33 #include <synfigapp/canvasinterface.h>
39 using namespace synfig;
40 using namespace synfigapp;
41 using namespace Action;
43 /* === M A C R O S ========================================================= */
45 ACTION_INIT(Action::LayerParamConnect);
46 ACTION_SET_NAME(Action::LayerParamConnect,"layer_param_connect");
47 ACTION_SET_LOCAL_NAME(Action::LayerParamConnect,_("Connect Layer Parameter"));
48 ACTION_SET_TASK(Action::LayerParamConnect,"connect");
49 ACTION_SET_CATEGORY(Action::LayerParamConnect,Action::CATEGORY_LAYER|Action::CATEGORY_VALUENODE);
50 ACTION_SET_PRIORITY(Action::LayerParamConnect,0);
51 ACTION_SET_VERSION(Action::LayerParamConnect,"0.0");
52 ACTION_SET_CVS_ID(Action::LayerParamConnect,"$Id: layerparamconnect.cpp,v 1.2 2005/01/16 19:55:57 darco Exp $");
54 /* === G L O B A L S ======================================================= */
56 /* === P R O C E D U R E S ================================================= */
58 /* === M E T H O D S ======================================================= */
60 Action::LayerParamConnect::LayerParamConnect()
65 Action::LayerParamConnect::get_param_vocab()
67 ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
69 ret.push_back(ParamDesc("layer",Param::TYPE_LAYER)
70 .set_local_name(_("Layer"))
73 ret.push_back(ParamDesc("param",Param::TYPE_STRING)
74 .set_local_name(_("Param"))
77 ret.push_back(ParamDesc("value_node",Param::TYPE_VALUENODE)
78 .set_local_name(_("ValueNode"))
85 Action::LayerParamConnect::is_candidate(const ParamList &x)
87 return candidate_check(get_param_vocab(),x);
91 Action::LayerParamConnect::set_param(const synfig::String& name, const Action::Param ¶m)
93 if(name=="layer" && param.get_type()==Param::TYPE_LAYER)
95 layer=param.get_layer();
100 if(name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
102 value_node=param.get_value_node();
107 if(name=="param" && param.get_type()==Param::TYPE_STRING)
109 param_name=param.get_string();
114 return Action::CanvasSpecific::set_param(name,param);
118 Action::LayerParamConnect::is_ready()const
121 synfig::warning("Action::LayerParamConnect: Missing \"layer\"");
123 synfig::warning("Action::LayerParamConnect: Missing \"value_node\"");
124 if(param_name.empty())
125 synfig::warning("Action::LayerParamConnect: Missing \"param\"");
127 if(!layer || !value_node || param_name.empty())
129 return Action::CanvasSpecific::is_ready();
133 Action::LayerParamConnect::perform()
135 // See if the parameter is dynamic
136 if(layer->dynamic_param_list().count(param_name))
137 old_value_node=layer->dynamic_param_list().find(param_name)->second;
143 old_value=layer->get_param(param_name);
144 if(!old_value.is_valid())
145 throw Error(_("Layer did not recognise parameter name"));
147 if(!layer->set_param(param_name,(*value_node)(0)))
148 throw Error(_("Bad connection"));
150 layer->connect_dynamic_param(param_name,value_node);
153 value_node->changed();
154 /* if(get_canvas_interface())
156 get_canvas_interface()->signal_layer_param_changed()(layer,param_name);
157 //get_canvas_interface()->signal_value_node_changed()(value_node);
163 Action::LayerParamConnect::undo()
166 layer->connect_dynamic_param(param_name,old_value_node);
169 layer->disconnect_dynamic_param(param_name);
170 layer->set_param(param_name,old_value);
175 old_value_node->changed();
183 if(get_canvas_interface())
185 get_canvas_interface()->signal_layer_param_changed()(layer,param_name);
186 //if(old_value_node)get_canvas_interface()->signal_value_node_changed()(old_value_node);