1 /* === S Y N F I G ========================================================= */
2 /*! \file keyframeadd.cpp
3 ** \brief Template File
5 ** $Id: keyframeadd.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
10 ** This package is free software; you can redistribute it and/or
11 ** modify it under the terms of the GNU General Public License as
12 ** published by the Free Software Foundation; either version 2 of
13 ** the License, or (at your option) any later version.
15 ** This package is distributed in the hope that it will be useful,
16 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ** General Public License for more details.
21 /* ========================================================================= */
23 /* === H E A D E R S ======================================================= */
32 #include "keyframeadd.h"
33 #include <synfigapp/canvasinterface.h>
39 using namespace synfig;
40 using namespace synfigapp;
41 using namespace Action;
43 /* === M A C R O S ========================================================= */
45 ACTION_INIT(Action::KeyframeAdd);
46 ACTION_SET_NAME(Action::KeyframeAdd,"keyframe_add");
47 ACTION_SET_LOCAL_NAME(Action::KeyframeAdd,"Add Keyframe");
48 ACTION_SET_TASK(Action::KeyframeAdd,"add");
49 ACTION_SET_CATEGORY(Action::KeyframeAdd,Action::CATEGORY_KEYFRAME);
50 ACTION_SET_PRIORITY(Action::KeyframeAdd,0);
51 ACTION_SET_VERSION(Action::KeyframeAdd,"0.0");
52 ACTION_SET_CVS_ID(Action::KeyframeAdd,"$Id: keyframeadd.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $");
54 /* === G L O B A L S ======================================================= */
56 /* === P R O C E D U R E S ================================================= */
58 /* === M E T H O D S ======================================================= */
60 Action::KeyframeAdd::KeyframeAdd()
62 keyframe.set_time(Time::begin()-1);
67 Action::KeyframeAdd::get_param_vocab()
69 ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
71 ret.push_back(ParamDesc("keyframe",Param::TYPE_KEYFRAME)
72 .set_local_name(_("New Keyframe"))
73 .set_desc(_("Keyframe to be added"))
80 Action::KeyframeAdd::is_canidate(const ParamList &x)
82 if(!canidate_check(get_param_vocab(),x))
89 Action::KeyframeAdd::set_param(const synfig::String& name, const Action::Param ¶m)
91 if(name=="keyframe" && param.get_type()==Param::TYPE_KEYFRAME)
93 keyframe=param.get_keyframe();
98 return Action::CanvasSpecific::set_param(name,param);
102 Action::KeyframeAdd::is_ready()const
104 if(keyframe.get_time()==(Time::begin()-1))
106 return Action::CanvasSpecific::is_ready();
110 Action::KeyframeAdd::perform()
112 try { get_canvas()->keyframe_list().find(keyframe.get_time()); throw Error(_("A Keyframe already exists at this point in time"));}
113 catch(synfig::Exception::NotFound) { }
115 try { get_canvas()->keyframe_list().find(keyframe); throw Error(_("This keyframe is already in the ValueNode"));}
116 catch(synfig::Exception::NotFound) { }
118 get_canvas()->keyframe_list().add(keyframe);
120 if(get_canvas_interface())
122 get_canvas_interface()->signal_keyframe_added()(keyframe);
124 else synfig::warning("CanvasInterface not set on action");
128 Action::KeyframeAdd::undo()
130 if(get_canvas_interface())
132 get_canvas_interface()->signal_keyframe_removed()(keyframe);
134 else synfig::warning("CanvasInterface not set on action");
136 get_canvas()->keyframe_list().erase(keyframe);