--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file layerparamset.cpp
+** \brief Template File
+**
+** $Id: layerparamset.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
+**
+** \legal
+** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+** This software and associated documentation
+** are CONFIDENTIAL and PROPRIETARY property of
+** the above-mentioned copyright holder.
+**
+** You may not copy, print, publish, or in any
+** other way distribute this software without
+** a prior written agreement with
+** the copyright holder.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "layerparamset.h"
+#include <synfigapp/canvasinterface.h>
+
+#endif
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace synfigapp;
+using namespace Action;
+
+/* === M A C R O S ========================================================= */
+
+ACTION_INIT(Action::LayerParamSet);
+ACTION_SET_NAME(Action::LayerParamSet,"layer_param_set");
+ACTION_SET_LOCAL_NAME(Action::LayerParamSet,_("Set Layer Parameter"));
+ACTION_SET_TASK(Action::LayerParamSet,"set");
+ACTION_SET_CATEGORY(Action::LayerParamSet,Action::CATEGORY_LAYER);
+ACTION_SET_PRIORITY(Action::LayerParamSet,0);
+ACTION_SET_VERSION(Action::LayerParamSet,"0.0");
+ACTION_SET_CVS_ID(Action::LayerParamSet,"$Id: layerparamset.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $");
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Action::LayerParamSet::LayerParamSet()
+{
+}
+
+Action::ParamVocab
+Action::LayerParamSet::get_param_vocab()
+{
+ ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+ ret.push_back(ParamDesc("layer",Param::TYPE_LAYER)
+ .set_local_name(_("Layer"))
+ );
+
+ ret.push_back(ParamDesc("param",Param::TYPE_STRING)
+ .set_local_name(_("Param"))
+ );
+
+ ret.push_back(ParamDesc("new_value",Param::TYPE_VALUE)
+ .set_local_name(_("ValueBase"))
+ );
+
+ return ret;
+}
+
+bool
+Action::LayerParamSet::is_canidate(const ParamList &x)
+{
+ return canidate_check(get_param_vocab(),x);
+}
+
+bool
+Action::LayerParamSet::set_param(const synfig::String& name, const Action::Param ¶m)
+{
+ if(name=="layer" && param.get_type()==Param::TYPE_LAYER)
+ {
+ layer=param.get_layer();
+
+ return true;
+ }
+
+ if(name=="new_value" && param.get_type()==Param::TYPE_VALUE)
+ {
+ new_value=param.get_value();
+
+ return true;
+ }
+
+ if(name=="param" && param.get_type()==Param::TYPE_STRING)
+ {
+ param_name=param.get_string();
+
+ return true;
+ }
+
+ return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::LayerParamSet::is_ready()const
+{
+ if(!layer || !new_value.is_valid() || param_name.empty())
+ return false;
+ return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::LayerParamSet::perform()
+{
+ // See if the parameter is dynamic
+ if(layer->dynamic_param_list().count(param_name))
+ throw Error(_("ValueNode attached to Parameter."));
+
+ old_value=layer->get_param(param_name);
+
+ if(!layer->set_param(param_name,new_value))
+ throw Error(_("Layer did not accept parameter."));
+
+ /*if(layer->active())
+ set_dirty(true);
+ else
+ set_dirty(false);
+ */
+ layer->changed();
+
+ // Signal that a layer has been inserted
+ if(get_canvas_interface())
+ {
+ get_canvas_interface()->signal_layer_param_changed()(layer,param_name);
+ }
+}
+
+void
+Action::LayerParamSet::undo()
+{
+ if(!layer->set_param(param_name,old_value))
+ throw Error(_("Layer did not accept parameter."));
+
+ /*
+ if(layer->active())
+ set_dirty(true);
+ else
+ set_dirty(false);
+ */
+
+ layer->changed();
+
+ // Signal that a layer has been inserted
+ if(get_canvas_interface())
+ {
+ get_canvas_interface()->signal_layer_param_changed()(layer,param_name);
+ }
+}