--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file waypointremove.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 "waypointremove.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::WaypointRemove);
+ACTION_SET_NAME(Action::WaypointRemove,"WaypointRemove");
+ACTION_SET_LOCAL_NAME(Action::WaypointRemove,N_("Remove Waypoint"));
+ACTION_SET_TASK(Action::WaypointRemove,"remove");
+ACTION_SET_CATEGORY(Action::WaypointRemove,Action::CATEGORY_WAYPOINT);
+ACTION_SET_PRIORITY(Action::WaypointRemove,0);
+ACTION_SET_VERSION(Action::WaypointRemove,"0.0");
+ACTION_SET_CVS_ID(Action::WaypointRemove,"$Id$");
+
+/* === 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::WaypointRemove::WaypointRemove()
+{
+ waypoint.set_time(Time::begin()-1);
+ set_dirty(true);
+}
+
+Action::ParamVocab
+Action::WaypointRemove::get_param_vocab()
+{
+ ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+ ret.push_back(ParamDesc("value_node",Param::TYPE_VALUENODE)
+ .set_local_name(_("ValueNode (Animated)"))
+ );
+
+ ret.push_back(ParamDesc("waypoint",Param::TYPE_WAYPOINT)
+ .set_local_name(_("Waypoint"))
+ .set_desc(_("Waypoint to be Removed"))
+ );
+
+ return ret;
+}
+
+bool
+Action::WaypointRemove::is_candidate(const ParamList &x)
+{
+ return candidate_check(get_param_vocab(),x);
+}
+
+bool
+Action::WaypointRemove::set_param(const synfig::String& name, const Action::Param ¶m)
+{
+ 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::WaypointRemove::is_ready()const
+{
+ if(!value_node || waypoint.get_time()==(Time::begin()-1))
+ return false;
+ return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::WaypointRemove::perform()
+{
+ WaypointList::iterator iter(value_node->find(waypoint));
+
+ if((UniqueID)*iter!=(UniqueID)waypoint)
+ throw Error(_("UniqueID mismatch, iter=%d, waypoint=%d"),iter->get_uid(),waypoint.get_uid());
+
+ if(iter->get_time()!=waypoint.get_time())
+ throw Error(_("Time mismatch iter=%s, waypoint=%s"),iter->get_time().get_string().c_str(),waypoint.get_time().get_string().c_str());
+
+ waypoint=*iter;
+
+ value_node->erase(waypoint);
+
+ // In this case, we need to convert this to a
+ // constant value node
+ if(value_node->waypoint_list().size()==0)
+ {
+ if(!value_node_ref)
+ {
+ value_node_ref=waypoint.get_value_node();
+ if(!value_node_ref)
+ throw Error(_("Unable to create ValueNode_Reference"));
+ }
+
+ // fix 2256600 (and 2321845) : deleting the last waypoint of an exported valuenode unexported it
+ // if the waypoint's value isn't exported, set its id to be the id of the parent node
+ if (value_node_ref->get_id() == "" && value_node->get_id() != "")
+ {
+ const String id(value_node->get_id());
+ Canvas::LooseHandle canvas(value_node->get_parent_canvas());
+ canvas->remove_value_node(value_node);
+ canvas->add_value_node(value_node_ref, id);
+ }
+
+ value_node->replace(value_node_ref);
+ value_node->waypoint_list().clear();
+
+ if(get_canvas_interface())
+ {
+ get_canvas_interface()->signal_value_node_replaced()(value_node,value_node_ref);
+ }
+ }
+
+ value_node->changed();
+}
+
+void
+Action::WaypointRemove::undo()
+{
+ if(value_node_ref)
+ {
+ if(value_node->waypoint_list().size()!=0)
+ throw Error(_("This animated value node should be empty, but for some reason it isn't. This is a bug. (1)"));
+
+ if (value_node->get_id() == "" && value_node_ref->get_id() != "")
+ {
+ const String id(value_node_ref->get_id());
+ Canvas::LooseHandle canvas(value_node_ref->get_parent_canvas());
+ canvas->remove_value_node(value_node_ref);
+ canvas->add_value_node(value_node, id);
+ }
+
+ value_node_ref->replace(value_node);
+
+ waypoint.set_value_node(value_node_ref);
+
+ if(get_canvas_interface())
+ get_canvas_interface()->signal_value_node_replaced()(value_node_ref,value_node);
+
+ if(value_node->waypoint_list().size()!=0)
+ throw Error(_("This animated value node should be empty, but for some reason it isn't. This is a bug. (2)"));
+ }
+
+ if(value_node->waypoint_list().size()!=0)
+ {
+ try { value_node->find(waypoint.get_time()); throw Error(_("A Waypoint already exists at this point in time"));}
+ catch(synfig::Exception::NotFound) { }
+
+ try { if(value_node->find(waypoint)!=value_node->waypoint_list().end()) throw Error(_("This waypoint is already in the ValueNode"));}
+ catch(synfig::Exception::NotFound) { }
+ }
+
+ value_node->add(waypoint);
+
+/*_if(get_canvas_interface())
+ {
+ get_canvas_interface()->signal_value_node_changed()(value_node);
+ }
+ else synfig::warning("CanvasInterface not set on action");*/
+}
projects / synfig.git / blobdiff