Remove ancient trunk folder from svn repository

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

diff --git a/synfig-studio/src/synfigapp/actions/waypointsimpleadd.cpp b/synfig-studio/src/synfigapp/actions/waypointsimpleadd.cpp
new file mode 100644 (file)
index 0000000..1fda945
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+++ b/synfig-studio/src/synfigapp/actions/waypointsimpleadd.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file waypointsimpleadd.cpp
+**     \brief Simple add waypoint File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2004 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 "waypointsimpleadd.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::WaypointSimpleAdd);
+ACTION_SET_NAME(Action::WaypointSimpleAdd,"WaypointSimpleAdd");
+ACTION_SET_LOCAL_NAME(Action::WaypointSimpleAdd,N_("Simply Add Waypoint"));
+ACTION_SET_TASK(Action::WaypointSimpleAdd,"add");
+ACTION_SET_CATEGORY(Action::WaypointSimpleAdd,Action::CATEGORY_WAYPOINT);
+ACTION_SET_PRIORITY(Action::WaypointSimpleAdd,0);
+ACTION_SET_VERSION(Action::WaypointSimpleAdd,"0.0");
+ACTION_SET_CVS_ID(Action::WaypointSimpleAdd,"$Id$");
+
+/* === 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::WaypointSimpleAdd::WaypointSimpleAdd()
+{
+       set_dirty(true);
+       waypoint.set_time(Time::begin()-1);
+}
+
+Action::ParamVocab
+Action::WaypointSimpleAdd::get_param_vocab()
+{
+       ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+       ret.push_back(ParamDesc("value_node",Param::TYPE_VALUENODE)
+               .set_local_name(_("Destination ValueNode (Animated)"))
+       );
+
+       ret.push_back(ParamDesc("waypoint",Param::TYPE_WAYPOINT)
+               .set_local_name(_("Waypoint"))
+               .set_desc(_("Waypoint to be added"))
+       );
+
+       return ret;
+}
+
+bool
+Action::WaypointSimpleAdd::is_candidate(const ParamList &x)
+{
+       return candidate_check(get_param_vocab(),x);
+}
+
+bool
+Action::WaypointSimpleAdd::set_param(const synfig::String& name, const Action::Param &param)
+{
+       if(name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
+       {
+               value_node=ValueNode_Animated::Handle::cast_dynamic(param.get_value_node());
+
+               return static_cast<bool>(value_node);
+       }
+       if(name=="waypoint" && param.get_type()==Param::TYPE_WAYPOINT)
+       {
+               waypoint = param.get_waypoint();
+
+               return true;
+       }
+
+       return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::WaypointSimpleAdd::is_ready()const
+{
+       if(!value_node && waypoint.get_time() != (Time::begin()-1))
+               return false;
+       return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::WaypointSimpleAdd::perform()
+{
+       //remove any pretenders that lie at our destination
+       ValueNode_Animated::findresult iter = value_node->find_time(waypoint.get_time());
+
+       time_overwrite = false;
+       if(iter.second)
+       {
+               overwritten_wp = *iter.first;
+               time_overwrite = true;
+               value_node->erase(overwritten_wp);
+       }
+
+       //add the value node in since it's safe
+       value_node->add(waypoint);
+
+       // Signal that a valuenode has been changed
+       value_node->changed();
+}
+
+void
+Action::WaypointSimpleAdd::undo()
+{
+       //remove our old version...
+       ValueNode_Animated::findresult iter = value_node->find_uid(waypoint);
+
+       if(!iter.second)
+       {
+               throw Error(_("The waypoint to remove no longer exists"));
+       }
+
+       //remove the offending value
+       value_node->erase(*iter.first); //could also just use waypoint
+
+       if(time_overwrite)
+       {
+               value_node->add(overwritten_wp);
+       }
+
+       // Signal that a valuenode has been changed
+       value_node->changed();
+}