Remove ancient trunk folder from svn repository

[synfig.git] / synfig-studio / src / synfigapp / actions / valuenodeadd.cpp

diff --git a/synfig-studio/src/synfigapp/actions/valuenodeadd.cpp b/synfig-studio/src/synfigapp/actions/valuenodeadd.cpp
new file mode 100644 (file)
index 0000000..fae23c3
--- /dev/null
+++ b/synfig-studio/src/synfigapp/actions/valuenodeadd.cpp
@@ -0,0 +1,165 @@
+/* === S Y N F I G ========================================================= */
+/*!    \file valuenodeadd.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 "valuenodeadd.h"
+#include <synfigapp/canvasinterface.h>
+
+#include <synfigapp/general.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::ValueNodeAdd);
+ACTION_SET_NAME(Action::ValueNodeAdd,"ValueNodeAdd");
+ACTION_SET_LOCAL_NAME(Action::ValueNodeAdd,N_("Add ValueNode"));
+ACTION_SET_TASK(Action::ValueNodeAdd,"add");
+ACTION_SET_CATEGORY(Action::ValueNodeAdd,Action::CATEGORY_VALUENODE);
+ACTION_SET_PRIORITY(Action::ValueNodeAdd,0);
+ACTION_SET_VERSION(Action::ValueNodeAdd,"0.0");
+ACTION_SET_CVS_ID(Action::ValueNodeAdd,"$Id$");
+
+/* === 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::ValueNodeAdd::ValueNodeAdd()
+{
+}
+
+Action::ParamVocab
+Action::ValueNodeAdd::get_param_vocab()
+{
+       ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+       ret.push_back(ParamDesc("new",Param::TYPE_VALUENODE)
+               .set_local_name(_("New ValueNode"))
+               .set_desc(_("ValueNode to be added"))
+       );
+
+       ret.push_back(ParamDesc("name",Param::TYPE_STRING)
+               .set_local_name(_("Name"))
+       );
+
+       return ret;
+}
+
+bool
+Action::ValueNodeAdd::is_candidate(const ParamList &x)
+{
+       return candidate_check(get_param_vocab(),x);
+}
+
+bool
+Action::ValueNodeAdd::set_param(const synfig::String& param_name, const Action::Param &param)
+{
+       if(param_name=="new" && param.get_type()==Param::TYPE_VALUENODE)
+       {
+               value_node=param.get_value_node();
+
+               return true;
+       }
+
+       if(param_name=="name" && param.get_type()==Param::TYPE_STRING)
+       {
+               name=param.get_string();
+
+               return true;
+       }
+
+       return Action::CanvasSpecific::set_param(param_name,param);
+}
+
+bool
+Action::ValueNodeAdd::is_ready()const
+{
+       if(!value_node || name.empty())
+               return false;
+       return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::ValueNodeAdd::perform()
+{
+       if(value_node->is_exported())
+       {
+               throw Error(_("Parameter appears to already be exported"));
+       }
+
+       try
+       {
+               get_canvas()->add_value_node(value_node,name);
+       }
+       catch(Exception::IDAlreadyExists)
+       {
+               throw Error(_("Another exported ValueBase with this name already exists"));
+       }
+       catch(...)
+       {
+               throw Error(_("Exception caught on Add ValueNode."));
+       }
+
+       set_dirty(false);
+
+       // Signal that a layer has been inserted
+       if(get_canvas_interface())
+       {
+               get_canvas_interface()->signal_value_node_added()(value_node);
+       }
+       else synfig::warning("CanvasInterface not set on action");
+}
+
+void
+Action::ValueNodeAdd::undo()
+{
+       try { get_canvas()->remove_value_node(value_node); }
+       catch(...)
+       {
+               throw Error(_("Exception caught on Remove ValueNode."));
+       }
+
+       set_dirty(false);
+
+       // Signal that a layer has been inserted
+       if(get_canvas_interface())
+       {
+               get_canvas_interface()->signal_value_node_deleted()(value_node);
+       }
+       else synfig::warning("CanvasInterface not set on action");
+}