1 /* === S I N F 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 Robert B. Quattlebaum Jr.
10 ** This software and associated documentation
11 ** are CONFIDENTIAL and PROPRIETARY property of
12 ** the above-mentioned copyright holder.
14 ** You may not copy, print, publish, or in any
15 ** other way distribute this software without
16 ** a prior written agreement with
17 ** the copyright holder.
20 /* ========================================================================= */
22 /* === H E A D E R S ======================================================= */
31 #include "layerparamconnect.h"
32 #include <sinfgapp/canvasinterface.h>
38 using namespace sinfg;
39 using namespace sinfgapp;
40 using namespace Action;
42 /* === M A C R O S ========================================================= */
44 ACTION_INIT(Action::LayerParamConnect);
45 ACTION_SET_NAME(Action::LayerParamConnect,"layer_param_connect");
46 ACTION_SET_LOCAL_NAME(Action::LayerParamConnect,_("Connect Layer Parameter"));
47 ACTION_SET_TASK(Action::LayerParamConnect,"connect");
48 ACTION_SET_CATEGORY(Action::LayerParamConnect,Action::CATEGORY_LAYER|Action::CATEGORY_VALUENODE);
49 ACTION_SET_PRIORITY(Action::LayerParamConnect,0);
50 ACTION_SET_VERSION(Action::LayerParamConnect,"0.0");
51 ACTION_SET_CVS_ID(Action::LayerParamConnect,"$Id: layerparamconnect.cpp,v 1.2 2005/01/16 19:55:57 darco Exp $");
53 /* === G L O B A L S ======================================================= */
55 /* === P R O C E D U R E S ================================================= */
57 /* === M E T H O D S ======================================================= */
59 Action::LayerParamConnect::LayerParamConnect()
64 Action::LayerParamConnect::get_param_vocab()
66 ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
68 ret.push_back(ParamDesc("layer",Param::TYPE_LAYER)
69 .set_local_name(_("Layer"))
72 ret.push_back(ParamDesc("param",Param::TYPE_STRING)
73 .set_local_name(_("Param"))
76 ret.push_back(ParamDesc("value_node",Param::TYPE_VALUENODE)
77 .set_local_name(_("ValueNode"))
84 Action::LayerParamConnect::is_canidate(const ParamList &x)
86 return canidate_check(get_param_vocab(),x);
90 Action::LayerParamConnect::set_param(const sinfg::String& name, const Action::Param ¶m)
92 if(name=="layer" && param.get_type()==Param::TYPE_LAYER)
94 layer=param.get_layer();
99 if(name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
101 value_node=param.get_value_node();
106 if(name=="param" && param.get_type()==Param::TYPE_STRING)
108 param_name=param.get_string();
113 return Action::CanvasSpecific::set_param(name,param);
117 Action::LayerParamConnect::is_ready()const
120 sinfg::warning("Action::LayerParamConnect: Missing \"layer\"");
122 sinfg::warning("Action::LayerParamConnect: Missing \"value_node\"");
123 if(param_name.empty())
124 sinfg::warning("Action::LayerParamConnect: Missing \"param\"");
126 if(!layer || !value_node || param_name.empty())
128 return Action::CanvasSpecific::is_ready();
132 Action::LayerParamConnect::perform()
134 // See if the parameter is dynamic
135 if(layer->dynamic_param_list().count(param_name))
136 old_value_node=layer->dynamic_param_list().find(param_name)->second;
142 old_value=layer->get_param(param_name);
143 if(!old_value.is_valid())
144 throw Error(_("Layer did not recognise parameter name"));
146 if(!layer->set_param(param_name,(*value_node)(0)))
147 throw Error(_("Bad connection"));
149 layer->connect_dynamic_param(param_name,value_node);
152 value_node->changed();
153 /* if(get_canvas_interface())
155 get_canvas_interface()->signal_layer_param_changed()(layer,param_name);
156 //get_canvas_interface()->signal_value_node_changed()(value_node);
162 Action::LayerParamConnect::undo()
165 layer->connect_dynamic_param(param_name,old_value_node);
168 layer->disconnect_dynamic_param(param_name);
169 layer->set_param(param_name,old_value);
174 old_value_node->changed();
182 if(get_canvas_interface())
184 get_canvas_interface()->signal_layer_param_changed()(layer,param_name);
185 //if(old_value_node)get_canvas_interface()->signal_value_node_changed()(old_value_node);