1 /* === S I N F G =========================================================== */
2 /*! \file valuedescconvert.cpp
3 ** \brief Template File
5 ** $Id: valuedescconvert.cpp,v 1.1.1.1 2005/01/07 03:34:37 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 ======================================================= */
32 #include "valuenodereplace.h"
33 #include "layerparamconnect.h"
34 #include "valuenodelinkconnect.h"
37 #include "valuedescconnect.h"
39 #include "valuedescconvert.h"
41 #include <sinfgapp/canvasinterface.h>
42 #include <sinfg/valuenode_const.h>
48 using namespace sinfg;
49 using namespace sinfgapp;
50 using namespace Action;
52 /* === M A C R O S ========================================================= */
54 ACTION_INIT(Action::ValueDescConvert);
55 ACTION_SET_NAME(Action::ValueDescConvert,"value_desc_convert");
56 ACTION_SET_LOCAL_NAME(Action::ValueDescConvert,"Convert");
57 ACTION_SET_TASK(Action::ValueDescConvert,"convert");
58 ACTION_SET_CATEGORY(Action::ValueDescConvert,Action::CATEGORY_VALUEDESC);
59 ACTION_SET_PRIORITY(Action::ValueDescConvert,0);
60 ACTION_SET_VERSION(Action::ValueDescConvert,"0.0");
61 ACTION_SET_CVS_ID(Action::ValueDescConvert,"$Id: valuedescconvert.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $");
63 /* === G L O B A L S ======================================================= */
65 /* === P R O C E D U R E S ================================================= */
67 /* === M E T H O D S ======================================================= */
69 Action::ValueDescConvert::ValueDescConvert()
74 Action::ValueDescConvert::get_param_vocab()
76 ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
78 ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
79 .set_local_name(_("ValueDesc"))
82 ret.push_back(ParamDesc("type",Param::TYPE_STRING)
83 .set_local_name(_("Type"))
84 .set_desc(_("The type of ValueNode that you want to be converted to"))
91 Action::ValueDescConvert::is_canidate(const ParamList &x)
93 return canidate_check(get_param_vocab(),x);
97 Action::ValueDescConvert::set_param(const sinfg::String& name, const Action::Param ¶m)
99 if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
101 value_desc=param.get_value_desc();
106 if(name=="type" && param.get_type()==Param::TYPE_STRING)
108 type=param.get_string();
113 return Action::CanvasSpecific::set_param(name,param);
117 Action::ValueDescConvert::is_ready()const
119 if(!value_desc || type.empty())
121 return Action::CanvasSpecific::is_ready();
125 Action::ValueDescConvert::prepare()
131 if(value_desc.is_const())
132 value=value_desc.get_value();
133 else if(value_desc.is_value_node())
134 value=(*value_desc.get_value_node())(0);
136 throw Error(_("Unable to decipher ValueDesc (Bug?)"));
138 ValueNode::Handle src_value_node(LinkableValueNode::create(type,value));
141 throw Error(_("Unable to create new value node"));
144 ValueNode::Handle dest_value_node;
145 dest_value_node=value_desc.get_value_node();
147 Action::Handle action(ValueDescConnect::create());
149 action->set_param("canvas",get_canvas());
150 action->set_param("canvas_interface",get_canvas_interface());
151 action->set_param("src",src_value_node);
152 action->set_param("dest",value_desc);
154 assert(action->is_ready());
155 if(!action->is_ready())
156 throw Error(Error::TYPE_NOTREADY);
158 add_action_front(action);
164 if(value_desc.parent_is_canvas())
166 ValueNode::Handle dest_value_node;
167 dest_value_node=value_desc.get_value_node();
169 Action::Handle action(ValueNodeReplace::create());
171 action->set_param("canvas",get_canvas());
172 action->set_param("canvas_interface",get_canvas_interface());
173 action->set_param("src",src_value_node);
174 action->set_param("dest",dest_value_node);
176 assert(action->is_ready());
177 if(!action->is_ready())
178 throw Error(Error::TYPE_NOTREADY);
180 add_action_front(action);
184 if(value_desc.parent_is_linkable_value_node())
186 Action::Handle action(ValueNodeLinkConnect::create());
188 action->set_param("canvas",get_canvas());
189 action->set_param("canvas_interface",get_canvas_interface());
190 action->set_param("parent_value_node",value_desc.get_parent_value_node());
191 action->set_param("value_node", src_value_node);
192 action->set_param("index",value_desc.get_index());
194 assert(action->is_ready());
195 if(!action->is_ready())
196 throw Error(Error::TYPE_NOTREADY);
198 add_action_front(action);
202 if(value_desc.parent_is_layer_param())
204 Action::Handle action(LayerParamConnect::create());
206 action->set_param("canvas",get_canvas());
207 action->set_param("canvas_interface",get_canvas_interface());
208 action->set_param("layer",value_desc.get_layer());
209 action->set_param("param",value_desc.get_param_name());
210 action->set_param("value_node",src_value_node);
212 assert(action->is_ready());
213 if(!action->is_ready())
214 throw Error(Error::TYPE_NOTREADY);
216 add_action_front(action);
222 throw Error(_("ValueDesc is not recognised or supported."));