Remove ancient trunk folder from svn repository

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

diff --git a/synfig-studio/src/synfigapp/actions/keyframewaypointset.cpp b/synfig-studio/src/synfigapp/actions/keyframewaypointset.cpp
new file mode 100644 (file)
index 0000000..b587397
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+++ b/synfig-studio/src/synfigapp/actions/keyframewaypointset.cpp
@@ -0,0 +1,179 @@
+/* === S Y N F I G ========================================================= */
+/*!    \file keyframewaypointset.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 "keyframewaypointset.h"
+#include <synfigapp/canvasinterface.h>
+#include <synfig/valuenode_dynamiclist.h>
+#include <synfig/valuenode_animated.h>
+#include "activepointsetsmart.h"
+#include "waypointsetsmart.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::KeyframeWaypointSet);
+ACTION_SET_NAME(Action::KeyframeWaypointSet,"KeyframeWaypointSet");
+ACTION_SET_LOCAL_NAME(Action::KeyframeWaypointSet,N_("Set Waypoints at Keyframe"));
+ACTION_SET_TASK(Action::KeyframeWaypointSet,"set");
+ACTION_SET_CATEGORY(Action::KeyframeWaypointSet,Action::CATEGORY_KEYFRAME);
+ACTION_SET_PRIORITY(Action::KeyframeWaypointSet,0);
+ACTION_SET_VERSION(Action::KeyframeWaypointSet,"0.0");
+ACTION_SET_CVS_ID(Action::KeyframeWaypointSet,"$Id$");
+
+/* === 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::KeyframeWaypointSet::KeyframeWaypointSet()
+{
+       keyframe.set_time(Time::begin()-1);
+       set_dirty(false);
+}
+
+Action::ParamVocab
+Action::KeyframeWaypointSet::get_param_vocab()
+{
+       ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+       ret.push_back(ParamDesc("keyframe",Param::TYPE_KEYFRAME)
+               .set_local_name(_("Keyframe"))
+       );
+
+       ret.push_back(ParamDesc("model",Param::TYPE_WAYPOINTMODEL)
+               .set_local_name(_("Waypoint Model"))
+       );
+
+       return ret;
+}
+
+bool
+Action::KeyframeWaypointSet::is_candidate(const ParamList &x)
+{
+       return candidate_check(get_param_vocab(),x);
+}
+
+bool
+Action::KeyframeWaypointSet::set_param(const synfig::String& name, const Action::Param &param)
+{
+       if(name=="keyframe" && param.get_type()==Param::TYPE_KEYFRAME)
+       {
+               keyframe=param.get_keyframe();
+
+               return true;
+       }
+       if(name=="model" && param.get_type()==Param::TYPE_WAYPOINTMODEL)
+       {
+               waypoint_model=param.get_waypoint_model();
+
+               return true;
+       }
+
+       return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::KeyframeWaypointSet::is_ready()const
+{
+       if(keyframe.get_time()==(Time::begin()-1) || waypoint_model.is_trivial())
+               return false;
+       return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::KeyframeWaypointSet::prepare()
+{
+       clear();
+
+       try { get_canvas()->keyframe_list().find(keyframe);}
+       catch(synfig::Exception::NotFound)
+       {
+               throw Error(_("Unable to find the given keyframe"));
+       }
+
+       {
+               std::vector<synfigapp::ValueDesc> value_desc_list;
+               get_canvas_interface()->find_important_value_descs(value_desc_list);
+               while(!value_desc_list.empty())
+               {
+                       process_value_desc(value_desc_list.back());
+                       value_desc_list.pop_back();
+               }
+       }
+}
+
+void
+Action::KeyframeWaypointSet::process_value_desc(const synfigapp::ValueDesc& value_desc)
+{
+       if(value_desc.is_value_node())
+       {
+               ValueNode_Animated::Handle value_node(ValueNode_Animated::Handle::cast_dynamic(value_desc.get_value_node()));
+
+               if(value_node)
+               {
+                       Action::Handle action(WaypointSetSmart::create());
+
+                       action->set_param("canvas",get_canvas());
+                       action->set_param("canvas_interface",get_canvas_interface());
+                       action->set_param("value_node",ValueNode::Handle(value_node));
+
+                       Waypoint waypoint;
+                       try
+                       {
+                               waypoint=*value_node->find(keyframe.get_time());
+                       }
+                       catch(...)
+                       {
+                               waypoint.set_time(keyframe.get_time());
+                               waypoint.set_value((*value_node)(keyframe.get_time()));
+                       }
+                       waypoint.apply_model(waypoint_model);
+
+                       action->set_param("waypoint",waypoint);
+
+                       assert(action->is_ready());
+                       if(!action->is_ready())
+                               throw Error(Error::TYPE_NOTREADY);
+
+                       add_action_front(action);
+               }
+       }
+}