Stable Tag: Copying everything over
[synfig.git] / synfig-studio / tags / stable / src / synfigapp / actions / valuedescconvert.cpp
diff --git a/synfig-studio/tags/stable/src/synfigapp/actions/valuedescconvert.cpp b/synfig-studio/tags/stable/src/synfigapp/actions/valuedescconvert.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file valuedescconvert.cpp
+**     \brief Template File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+**     This package is free software; you can redistribute it and/or
+**     modify it under the terms of the GNU General Public License as
+**     published by the Free Software Foundation; either version 2 of
+**     the License, or (at your option) any later version.
+**
+**     This package is distributed in the hope that it will be useful,
+**     but WITHOUT ANY WARRANTY; without even the implied warranty of
+**     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+**     General Public License for more details.
+**     \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+#      include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#      include <config.h>
+#endif
+
+/*
+#include "valuenodereplace.h"
+#include "layerparamconnect.h"
+#include "valuenodelinkconnect.h"
+*/
+
+#include "valuedescconnect.h"
+
+#include "valuedescconvert.h"
+
+#include <synfigapp/canvasinterface.h>
+#include <synfig/valuenode_const.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::ValueDescConvert);
+ACTION_SET_NAME(Action::ValueDescConvert,"value_desc_convert");
+ACTION_SET_LOCAL_NAME(Action::ValueDescConvert,"Convert");
+ACTION_SET_TASK(Action::ValueDescConvert,"convert");
+ACTION_SET_CATEGORY(Action::ValueDescConvert,Action::CATEGORY_VALUEDESC);
+ACTION_SET_PRIORITY(Action::ValueDescConvert,0);
+ACTION_SET_VERSION(Action::ValueDescConvert,"0.0");
+ACTION_SET_CVS_ID(Action::ValueDescConvert,"$Id$");
+
+/* === 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::ValueDescConvert::ValueDescConvert()
+{
+}
+
+Action::ParamVocab
+Action::ValueDescConvert::get_param_vocab()
+{
+       ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+       ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
+               .set_local_name(_("ValueDesc"))
+       );
+
+       ret.push_back(ParamDesc("type",Param::TYPE_STRING)
+               .set_local_name(_("Type"))
+               .set_desc(_("The type of ValueNode that you want to be converted to"))
+       );
+
+       return ret;
+}
+
+bool
+Action::ValueDescConvert::is_candidate(const ParamList &x)
+{
+       return candidate_check(get_param_vocab(),x);
+}
+
+bool
+Action::ValueDescConvert::set_param(const synfig::String& name, const Action::Param &param)
+{
+       if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
+       {
+               value_desc=param.get_value_desc();
+
+               return true;
+       }
+
+       if(name=="type" && param.get_type()==Param::TYPE_STRING)
+       {
+               type=param.get_string();
+
+               return true;
+       }
+
+       return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::ValueDescConvert::is_ready()const
+{
+       if(!value_desc || type.empty())
+               return false;
+       return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::ValueDescConvert::prepare()
+{
+       clear();
+
+       ValueBase value;
+
+       if(value_desc.is_const())
+               value=value_desc.get_value();
+       else if(value_desc.is_value_node())
+               value=(*value_desc.get_value_node())(0);
+       else
+               throw Error(_("Unable to decipher ValueDesc (Bug?)"));
+
+       ValueNode::Handle src_value_node(LinkableValueNode::create(type,value));
+
+       if(!src_value_node)
+               throw Error(_("Unable to create new value node"));
+
+
+       ValueNode::Handle dest_value_node;
+       dest_value_node=value_desc.get_value_node();
+
+       Action::Handle action(ValueDescConnect::create());
+
+       action->set_param("canvas",get_canvas());
+       action->set_param("canvas_interface",get_canvas_interface());
+       action->set_param("src",src_value_node);
+       action->set_param("dest",value_desc);
+
+       assert(action->is_ready());
+       if(!action->is_ready())
+               throw Error(Error::TYPE_NOTREADY);
+
+       add_action_front(action);
+
+/*
+       return;
+
+
+       if(value_desc.parent_is_canvas())
+       {
+               ValueNode::Handle dest_value_node;
+               dest_value_node=value_desc.get_value_node();
+
+               Action::Handle action(ValueNodeReplace::create());
+
+               action->set_param("canvas",get_canvas());
+               action->set_param("canvas_interface",get_canvas_interface());
+               action->set_param("src",src_value_node);
+               action->set_param("dest",dest_value_node);
+
+               assert(action->is_ready());
+               if(!action->is_ready())
+                       throw Error(Error::TYPE_NOTREADY);
+
+               add_action_front(action);
+               return;
+       }
+       else
+       if(value_desc.parent_is_linkable_value_node())
+       {
+               Action::Handle action(ValueNodeLinkConnect::create());
+
+               action->set_param("canvas",get_canvas());
+               action->set_param("canvas_interface",get_canvas_interface());
+               action->set_param("parent_value_node",value_desc.get_parent_value_node());
+               action->set_param("value_node", src_value_node);
+               action->set_param("index",value_desc.get_index());
+
+               assert(action->is_ready());
+               if(!action->is_ready())
+                       throw Error(Error::TYPE_NOTREADY);
+
+               add_action_front(action);
+               return;
+       }
+       else
+       if(value_desc.parent_is_layer_param())
+       {
+               Action::Handle action(LayerParamConnect::create());
+
+               action->set_param("canvas",get_canvas());
+               action->set_param("canvas_interface",get_canvas_interface());
+               action->set_param("layer",value_desc.get_layer());
+               action->set_param("param",value_desc.get_param_name());
+               action->set_param("value_node",src_value_node);
+
+               assert(action->is_ready());
+               if(!action->is_ready())
+                       throw Error(Error::TYPE_NOTREADY);
+
+               add_action_front(action);
+               return;
+       }
+
+
+
+       throw Error(_("ValueDesc is not recognised or supported."));
+*/
+}