X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftags%2Fstable%2Fsrc%2Fsynfigapp%2Factions%2Fwaypointsimpleadd.cpp;fp=synfig-studio%2Ftags%2Fstable%2Fsrc%2Fsynfigapp%2Factions%2Fwaypointsimpleadd.cpp;h=86906be35c7f743503da29e82f50e2343d39ae23;hb=9b5810cef039c7f25e924ce2cf2fc80e76e59972;hp=0000000000000000000000000000000000000000;hpb=17a7ed174603c1e7703c66e40da1b79ced252042;p=synfig.git

diff --git a/synfig-studio/tags/stable/src/synfigapp/actions/waypointsimpleadd.cpp b/synfig-studio/tags/stable/src/synfigapp/actions/waypointsimpleadd.cpp
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index 0000000..86906be
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+++ b/synfig-studio/tags/stable/src/synfigapp/actions/waypointsimpleadd.cpp
@@ -0,0 +1,157 @@
+/* === 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>
+
+#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,"waypoint_simpleadd");
+ACTION_SET_LOCAL_NAME(Action::WaypointSimpleAdd,"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;
+	}
+
+	//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();
+}