-/* === S Y N F I G ========================================================= */
-/*! \file keyframeadd.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 "keyframeadd.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::KeyframeAdd);
-ACTION_SET_NAME(Action::KeyframeAdd,"keyframe_add");
-ACTION_SET_LOCAL_NAME(Action::KeyframeAdd,"Add Keyframe");
-ACTION_SET_TASK(Action::KeyframeAdd,"add");
-ACTION_SET_CATEGORY(Action::KeyframeAdd,Action::CATEGORY_KEYFRAME);
-ACTION_SET_PRIORITY(Action::KeyframeAdd,0);
-ACTION_SET_VERSION(Action::KeyframeAdd,"0.0");
-ACTION_SET_CVS_ID(Action::KeyframeAdd,"$Id$");
-
-/* === 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::KeyframeAdd::KeyframeAdd()
-{
- keyframe.set_time(Time::begin()-1);
- set_dirty(false);
-}
-
-Action::ParamVocab
-Action::KeyframeAdd::get_param_vocab()
-{
- ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
-
- ret.push_back(ParamDesc("keyframe",Param::TYPE_KEYFRAME)
- .set_local_name(_("New Keyframe"))
- .set_desc(_("Keyframe to be added"))
- );
-
- return ret;
-}
-
-bool
-Action::KeyframeAdd::is_candidate(const ParamList &x)
-{
- if(!candidate_check(get_param_vocab(),x))
- return false;
-
- return true;
-}
-
-bool
-Action::KeyframeAdd::set_param(const synfig::String& name, const Action::Param ¶m)
-{
- if(name=="keyframe" && param.get_type()==Param::TYPE_KEYFRAME)
- {
- keyframe=param.get_keyframe();
-
- return true;
- }
-
- return Action::CanvasSpecific::set_param(name,param);
-}
-
-bool
-Action::KeyframeAdd::is_ready()const
-{
- if(keyframe.get_time()==(Time::begin()-1))
- return false;
- return Action::CanvasSpecific::is_ready();
-}
-
-void
-Action::KeyframeAdd::perform()
-{
- try { get_canvas()->keyframe_list().find(keyframe.get_time()); throw Error(_("A Keyframe already exists at this point in time"));}
- catch(synfig::Exception::NotFound) { }
-
- try { get_canvas()->keyframe_list().find(keyframe); throw Error(_("This keyframe is already in the ValueNode"));}
- catch(synfig::Exception::NotFound) { }
-
- get_canvas()->keyframe_list().add(keyframe);
-
- if(get_canvas_interface())
- {
- get_canvas_interface()->signal_keyframe_added()(keyframe);
- }
- else synfig::warning("CanvasInterface not set on action");
-}
-
-void
-Action::KeyframeAdd::undo()
-{
- if(get_canvas_interface())
- {
- get_canvas_interface()->signal_keyframe_removed()(keyframe);
- }
- else synfig::warning("CanvasInterface not set on action");
-
- get_canvas()->keyframe_list().erase(keyframe);
-}