1 /* === S I N F G =========================================================== */
2 /*! \file layerparamset.cpp
3 ** \brief Template File
5 ** $Id: layerparamset.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 ======================================================= */
31 #include "layerparamset.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::LayerParamSet);
45 ACTION_SET_NAME(Action::LayerParamSet,"layer_param_set");
46 ACTION_SET_LOCAL_NAME(Action::LayerParamSet,_("Set Layer Parameter"));
47 ACTION_SET_TASK(Action::LayerParamSet,"set");
48 ACTION_SET_CATEGORY(Action::LayerParamSet,Action::CATEGORY_LAYER);
49 ACTION_SET_PRIORITY(Action::LayerParamSet,0);
50 ACTION_SET_VERSION(Action::LayerParamSet,"0.0");
51 ACTION_SET_CVS_ID(Action::LayerParamSet,"$Id: layerparamset.cpp,v 1.1.1.1 2005/01/07 03:34:37 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::LayerParamSet::LayerParamSet()
64 Action::LayerParamSet::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("new_value",Param::TYPE_VALUE)
77 .set_local_name(_("ValueBase"))
84 Action::LayerParamSet::is_canidate(const ParamList &x)
86 return canidate_check(get_param_vocab(),x);
90 Action::LayerParamSet::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=="new_value" && param.get_type()==Param::TYPE_VALUE)
101 new_value=param.get_value();
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::LayerParamSet::is_ready()const
119 if(!layer || !new_value.is_valid() || param_name.empty())
121 return Action::CanvasSpecific::is_ready();
125 Action::LayerParamSet::perform()
127 // See if the parameter is dynamic
128 if(layer->dynamic_param_list().count(param_name))
129 throw Error(_("ValueNode attached to Parameter."));
131 old_value=layer->get_param(param_name);
133 if(!layer->set_param(param_name,new_value))
134 throw Error(_("Layer did not accept parameter."));
136 /*if(layer->active())
143 // Signal that a layer has been inserted
144 if(get_canvas_interface())
146 get_canvas_interface()->signal_layer_param_changed()(layer,param_name);
151 Action::LayerParamSet::undo()
153 if(!layer->set_param(param_name,old_value))
154 throw Error(_("Layer did not accept parameter."));
165 // Signal that a layer has been inserted
166 if(get_canvas_interface())
168 get_canvas_interface()->signal_layer_param_changed()(layer,param_name);