--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file acitvepointadd.cpp
+** \brief Template File
+**
+** $Id: activepointadd.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
+**
+** \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 "activepointadd.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::ActivepointAdd);
+ACTION_SET_NAME(Action::ActivepointAdd,"activepoint_add");
+ACTION_SET_LOCAL_NAME(Action::ActivepointAdd,"Add Activepoint");
+ACTION_SET_TASK(Action::ActivepointAdd,"add");
+ACTION_SET_CATEGORY(Action::ActivepointAdd,Action::CATEGORY_ACTIVEPOINT);
+ACTION_SET_PRIORITY(Action::ActivepointAdd,0);
+ACTION_SET_VERSION(Action::ActivepointAdd,"0.0");
+ACTION_SET_CVS_ID(Action::ActivepointAdd,"$Id: activepointadd.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $");
+
+/* === 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::ActivepointAdd::ActivepointAdd()
+{
+ activepoint.set_time(Time::begin()-1);
+ time_set=false;
+ set_dirty(true);
+}
+
+Action::ParamVocab
+Action::ActivepointAdd::get_param_vocab()
+{
+ ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+ ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
+ .set_local_name(_("ValueDesc"))
+ );
+
+ ret.push_back(ParamDesc("activepoint",Param::TYPE_ACTIVEPOINT)
+ .set_local_name(_("New Activepoint"))
+ .set_desc(_("Activepoint to be added"))
+ .set_optional()
+ );
+
+ ret.push_back(ParamDesc("time",Param::TYPE_TIME)
+ .set_local_name(_("Time"))
+ .set_desc(_("Time where activepoint is to be added"))
+ .set_optional()
+ );
+
+ return ret;
+}
+
+bool
+Action::ActivepointAdd::is_canidate(const ParamList &x)
+{
+ if(canidate_check(get_param_vocab(),x))
+ {
+ ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
+ if(!value_desc.parent_is_value_node() || !ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node()))
+ return false;
+
+ // We need either a activepoint or a time.
+ if(x.count("activepoint") || x.count("time"))
+ return true;
+ }
+ return false;
+}
+
+bool
+Action::ActivepointAdd::set_param(const synfig::String& name, const Action::Param ¶m)
+{
+ if(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;
+
+ index=value_desc.get_index();
+
+ if(time_set)
+ calc_activepoint();
+
+ return true;
+ }
+ if(name=="activepoint" && param.get_type()==Param::TYPE_ACTIVEPOINT && !time_set)
+ {
+ activepoint=param.get_activepoint();
+
+ return true;
+ }
+ if(name=="time" && param.get_type()==Param::TYPE_TIME && activepoint.get_time()==Time::begin()-1)
+ {
+ activepoint.set_time(param.get_time());
+ time_set=true;
+
+ if(value_node)
+ calc_activepoint();
+
+ return true;
+ }
+
+ return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::ActivepointAdd::is_ready()const
+{
+ if(!value_node || activepoint.get_time()==(Time::begin()-1))
+ return false;
+ return Action::CanvasSpecific::is_ready();
+}
+
+// This function is called if a time is specified, but not
+// a activepoint. In this case, we need to calculate the value
+// of the activepoint
+void
+Action::ActivepointAdd::calc_activepoint()
+{
+ const Time time(activepoint.get_time());
+ activepoint.set_state(value_node->list[index].status_at_time(time));
+ activepoint.set_priority(0);
+
+ // In this case, nothing is really changing, so there will be
+ // no need to redraw the window
+ set_dirty(false);
+}
+
+void
+Action::ActivepointAdd::perform()
+{
+ try { value_node->list[index].find(activepoint.get_time()); throw Error(_("A Activepoint already exists at this point in time"));}
+ catch(synfig::Exception::NotFound) { }
+
+ try { if(value_node->list[index].find(activepoint)!=value_node->list[index].timing_info.end()) throw Error(_("This activepoint is already in the ValueNode"));}
+ catch(synfig::Exception::NotFound) { }
+
+ value_node->list[index].add(activepoint);
+ 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::ActivepointAdd::undo()
+{
+ value_node->list[index].erase(activepoint);
+ value_node->changed();
+ /*
+ // Signal that a layer has been inserted
+ if(get_canvas_interface())
+ {
+ get_canvas_interface()->signal_value_node_changed()(value_node);
+ }
+ else synfig::warning("CanvasInterface not set on action");
+ */
+}
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