Remove ancient trunk folder from svn repository

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

diff --git a/synfig-studio/src/synfigapp/actions/valuenodedynamiclistloop.cpp b/synfig-studio/src/synfigapp/actions/valuenodedynamiclistloop.cpp
new file mode 100644 (file)
index 0000000..abc4628
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+++ b/synfig-studio/src/synfigapp/actions/valuenodedynamiclistloop.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file valuenodedynamiclistloop.cpp
+**     \brief Template File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**  Copyright (c) 2008 Chris Moore
+**
+**     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 "valuenodedynamiclistloop.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::ValueNodeDynamicListLoop);
+ACTION_SET_NAME(Action::ValueNodeDynamicListLoop,"ValueNodeDynamicListLoop");
+ACTION_SET_LOCAL_NAME(Action::ValueNodeDynamicListLoop,N_("Loop"));
+ACTION_SET_TASK(Action::ValueNodeDynamicListLoop,"loop");
+ACTION_SET_CATEGORY(Action::ValueNodeDynamicListLoop,Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE);
+ACTION_SET_PRIORITY(Action::ValueNodeDynamicListLoop,0);
+ACTION_SET_VERSION(Action::ValueNodeDynamicListLoop,"0.0");
+ACTION_SET_CVS_ID(Action::ValueNodeDynamicListLoop,"$Id$");
+
+/* === 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::ValueNodeDynamicListLoop::ValueNodeDynamicListLoop()
+{
+}
+
+Action::ParamVocab
+Action::ValueNodeDynamicListLoop::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::ValueNodeDynamicListLoop::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())
+               value_node = value_desc.get_parent_value_node();
+       else
+               value_node = x.find("value_node")->second.get_value_node();
+
+       // We need a dynamic list.
+       return (ValueNode_DynamicList::Handle::cast_dynamic(value_node) &&
+                       // We need the list not to be looped.
+                       !ValueNode_DynamicList::Handle::cast_dynamic(value_node)->get_loop());
+}
+
+bool
+Action::ValueNodeDynamicListLoop::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_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node());
+
+               if (!value_node)
+                       return false;
+
+               return true;
+       }
+
+       if(!value_node && name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
+       {
+               value_node=ValueNode_DynamicList::Handle::cast_dynamic(param.get_value_node());
+
+               if(!value_node)
+                       return false;
+
+               return true;
+       }
+
+       return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::ValueNodeDynamicListLoop::is_ready()const
+{
+       if(!value_node)
+               return false;
+       return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::ValueNodeDynamicListLoop::perform()
+{
+       old_loop_value=value_node->get_loop();
+
+       if(old_loop_value==true)
+       {
+               set_dirty(false);
+               return;
+       }
+       set_dirty(true);
+       value_node->set_loop(true);
+
+       value_node->changed();
+/*_if(get_canvas_interface())
+       {
+               get_canvas_interface()->signal_value_node_changed()(value_node);
+       }
+       else synfig::warning("CanvasInterface not set on action");*/
+}
+
+void
+Action::ValueNodeDynamicListLoop::undo()
+{
+       if(old_loop_value==value_node->get_loop())
+       {
+               set_dirty(false);
+               return;
+       }
+       set_dirty(true);
+       value_node->set_loop(old_loop_value);
+
+       value_node->changed();
+/*_if(get_canvas_interface())
+       {
+               get_canvas_interface()->signal_value_node_changed()(value_node);
+       }
+       else synfig::warning("CanvasInterface not set on action");*/
+}