Merge branch 'genete_static_values'

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

diff --git a/synfig-studio/src/synfigapp/actions/valuenodeconstunsetstatic.cpp b/synfig-studio/src/synfigapp/actions/valuenodeconstunsetstatic.cpp
new file mode 100644 (file)
index 0000000..e26dee4
--- /dev/null
+++ b/synfig-studio/src/synfigapp/actions/valuenodeconstunsetstatic.cpp
@@ -0,0 +1,169 @@
+/* === S Y N F I G ========================================================= */
+/*!    \file valuenodeconstunsetstatic.cpp
+**     \brief Template File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2010 Carlos López
+**
+**     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 "valuenodeconstunsetstatic.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::ValueNodeConstUnSetStatic);
+ACTION_SET_NAME(Action::ValueNodeConstUnSetStatic,"ValueNodeConstUnSetStatic");
+ACTION_SET_LOCAL_NAME(Action::ValueNodeConstUnSetStatic,N_("UnSet Static"));
+ACTION_SET_TASK(Action::ValueNodeConstUnSetStatic,"unsetstatic");
+ACTION_SET_CATEGORY(Action::ValueNodeConstUnSetStatic,Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE);
+ACTION_SET_PRIORITY(Action::ValueNodeConstUnSetStatic,0);
+ACTION_SET_VERSION(Action::ValueNodeConstUnSetStatic,"0.0");
+ACTION_SET_CVS_ID(Action::ValueNodeConstUnSetStatic,"$Id$");
+
+/* === 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::ValueNodeConstUnSetStatic::ValueNodeConstUnSetStatic()
+{
+}
+
+Action::ParamVocab
+Action::ValueNodeConstUnSetStatic::get_param_vocab()
+{
+       ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+       ret.push_back(ParamDesc("value_node",Param::TYPE_VALUENODE)
+               .set_local_name(_("ValueNode"))
+       );
+
+       return ret;
+}
+
+bool
+Action::ValueNodeConstUnSetStatic::is_candidate(const ParamList &x)
+{
+       if (!candidate_check(get_param_vocab(),x))
+               return false;
+
+       ValueNode::Handle value_node;
+       ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
+
+       if(value_desc.parent_is_value_node_const() || value_desc.parent_is_linkable_value_node())
+               value_node = value_desc.get_value_node();
+       else
+               value_node = x.find("value_node")->second.get_value_node();
+
+       // We need a constant value node or a constant layer param.
+       return (
+                       (ValueNode_Const::Handle::cast_dynamic(value_node) &&
+                       // We need the constant value node to be static.
+                       ValueNode_Const::Handle::cast_dynamic(value_node)->get_static())
+                       );
+}
+
+bool
+Action::ValueNodeConstUnSetStatic::set_param(const synfig::String& name, const Action::Param &param)
+{
+       if(!value_node && name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
+       {
+               ValueDesc value_desc(param.get_value_desc());
+               if(!value_desc.parent_is_value_node())
+                       return false;
+
+               value_node=ValueNode_Const::Handle::cast_dynamic(value_desc.get_value_node());
+
+               if(!value_node)
+                       return false;
+
+               return true;
+       }
+
+       if(!value_node && name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
+       {
+               value_node=ValueNode_Const::Handle::cast_dynamic(param.get_value_node());
+
+               if(!value_node)
+                       return false;
+
+               return true;
+       }
+
+       return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::ValueNodeConstUnSetStatic::is_ready()const
+{
+       if(!value_node)
+               return false;
+       return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::ValueNodeConstUnSetStatic::perform()
+{
+       old_static_value=value_node->get_static();
+
+       if(old_static_value==false)
+       {
+               set_dirty(false);
+               return;
+       }
+       set_dirty(true);
+       value_node->set_static(false);
+
+       value_node->changed();
+}
+
+void
+Action::ValueNodeConstUnSetStatic::undo()
+{
+       if(old_static_value==value_node->get_static())
+       {
+               set_dirty(false);
+               return;
+       }
+
+       set_dirty(true);
+       value_node->set_static(old_static_value);
+
+       value_node->changed();
+
+}