Remove ancient trunk folder from svn repository

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

diff --git a/synfig-studio/src/synfigapp/actions/layerparamconnect.cpp b/synfig-studio/src/synfigapp/actions/layerparamconnect.cpp
new file mode 100644 (file)
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+++ b/synfig-studio/src/synfigapp/actions/layerparamconnect.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file layerparamconnect.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 "layerparamconnect.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::LayerParamConnect);
+ACTION_SET_NAME(Action::LayerParamConnect,"LayerParamConnect");
+ACTION_SET_LOCAL_NAME(Action::LayerParamConnect,N_("Connect Layer Parameter"));
+ACTION_SET_TASK(Action::LayerParamConnect,"connect");
+ACTION_SET_CATEGORY(Action::LayerParamConnect,Action::CATEGORY_LAYER|Action::CATEGORY_VALUENODE);
+ACTION_SET_PRIORITY(Action::LayerParamConnect,0);
+ACTION_SET_VERSION(Action::LayerParamConnect,"0.0");
+ACTION_SET_CVS_ID(Action::LayerParamConnect,"$Id$");
+
+/* === 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::LayerParamConnect::LayerParamConnect()
+{
+}
+
+Action::ParamVocab
+Action::LayerParamConnect::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("value_node",Param::TYPE_VALUENODE)
+               .set_local_name(_("ValueNode"))
+       );
+
+       return ret;
+}
+
+bool
+Action::LayerParamConnect::is_candidate(const ParamList &x)
+{
+       return candidate_check(get_param_vocab(),x);
+}
+
+bool
+Action::LayerParamConnect::set_param(const synfig::String& name, const Action::Param &param)
+{
+       if(name=="layer" && param.get_type()==Param::TYPE_LAYER)
+       {
+               layer=param.get_layer();
+
+               return true;
+       }
+
+       if(name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
+       {
+               value_node=param.get_value_node();
+
+               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::LayerParamConnect::is_ready()const
+{
+       if(!layer)
+               synfig::warning("Action::LayerParamConnect: Missing \"layer\"");
+       if(!value_node)
+               synfig::warning("Action::LayerParamConnect: Missing \"value_node\"");
+       if(param_name.empty())
+               synfig::warning("Action::LayerParamConnect: Missing \"param\"");
+
+       if(!layer || !value_node || param_name.empty())
+               return false;
+       return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::LayerParamConnect::perform()
+{
+       // See if the parameter is dynamic
+       if(layer->dynamic_param_list().count(param_name))
+               old_value_node=layer->dynamic_param_list().find(param_name)->second;
+       else
+       {
+               old_value_node=0;
+       }
+
+       old_value=layer->get_param(param_name);
+       if(!old_value.is_valid())
+               throw Error(_("Layer did not recognize parameter name"));
+
+       if(!layer->set_param(param_name,(*value_node)(0)))
+               throw Error(_("Bad connection"));
+
+       layer->connect_dynamic_param(param_name,value_node);
+
+       layer->changed();
+       value_node->changed();
+/*     if(get_canvas_interface())
+       {
+               get_canvas_interface()->signal_layer_param_changed()(layer,param_name);
+               //get_canvas_interface()->signal_value_node_changed()(value_node);
+       }
+*/
+}
+
+void
+Action::LayerParamConnect::undo()
+{
+       if(old_value_node)
+               layer->connect_dynamic_param(param_name,old_value_node);
+       else
+       {
+               layer->disconnect_dynamic_param(param_name);
+               layer->set_param(param_name,old_value);
+       }
+
+       layer->changed();
+       if(old_value_node)
+               old_value_node->changed();
+       /*
+       if(layer->active())
+               set_dirty(true);
+       else
+               set_dirty(false);
+       */
+
+       if(get_canvas_interface())
+       {
+               get_canvas_interface()->signal_layer_param_changed()(layer,param_name);
+               //if(old_value_node)get_canvas_interface()->signal_value_node_changed()(old_value_node);
+       }
+}