1 /* === S I N F 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 Robert B. Quattlebaum Jr.
10 ** This software and associated documentation
11 ** are CONFIDENTIAL and PROPRIETARY property of
12 ** the above-mentioned copyright holder.
14 ** You may not copy, print, publish, or in any
15 ** other way distribute this software without
16 ** a prior written agreement with
17 ** the copyright holder.
20 /* ========================================================================= */
22 /* === H E A D E R S ======================================================= */
31 #include "keyframeadd.h"
32 #include <sinfgapp/canvasinterface.h>
38 using namespace sinfg;
39 using namespace sinfgapp;
40 using namespace Action;
42 /* === M A C R O S ========================================================= */
44 ACTION_INIT(Action::KeyframeAdd);
45 ACTION_SET_NAME(Action::KeyframeAdd,"keyframe_add");
46 ACTION_SET_LOCAL_NAME(Action::KeyframeAdd,"Add Keyframe");
47 ACTION_SET_TASK(Action::KeyframeAdd,"add");
48 ACTION_SET_CATEGORY(Action::KeyframeAdd,Action::CATEGORY_KEYFRAME);
49 ACTION_SET_PRIORITY(Action::KeyframeAdd,0);
50 ACTION_SET_VERSION(Action::KeyframeAdd,"0.0");
51 ACTION_SET_CVS_ID(Action::KeyframeAdd,"$Id: keyframeadd.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $");
53 /* === G L O B A L S ======================================================= */
55 /* === P R O C E D U R E S ================================================= */
57 /* === M E T H O D S ======================================================= */
59 Action::KeyframeAdd::KeyframeAdd()
61 keyframe.set_time(Time::begin()-1);
66 Action::KeyframeAdd::get_param_vocab()
68 ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
70 ret.push_back(ParamDesc("keyframe",Param::TYPE_KEYFRAME)
71 .set_local_name(_("New Keyframe"))
72 .set_desc(_("Keyframe to be added"))
79 Action::KeyframeAdd::is_canidate(const ParamList &x)
81 if(!canidate_check(get_param_vocab(),x))
88 Action::KeyframeAdd::set_param(const sinfg::String& name, const Action::Param ¶m)
90 if(name=="keyframe" && param.get_type()==Param::TYPE_KEYFRAME)
92 keyframe=param.get_keyframe();
97 return Action::CanvasSpecific::set_param(name,param);
101 Action::KeyframeAdd::is_ready()const
103 if(keyframe.get_time()==(Time::begin()-1))
105 return Action::CanvasSpecific::is_ready();
109 Action::KeyframeAdd::perform()
111 try { get_canvas()->keyframe_list().find(keyframe.get_time()); throw Error(_("A Keyframe already exists at this point in time"));}
112 catch(sinfg::Exception::NotFound) { }
114 try { get_canvas()->keyframe_list().find(keyframe); throw Error(_("This keyframe is already in the ValueNode"));}
115 catch(sinfg::Exception::NotFound) { }
117 get_canvas()->keyframe_list().add(keyframe);
119 if(get_canvas_interface())
121 get_canvas_interface()->signal_keyframe_added()(keyframe);
123 else sinfg::warning("CanvasInterface not set on action");
127 Action::KeyframeAdd::undo()
129 if(get_canvas_interface())
131 get_canvas_interface()->signal_keyframe_removed()(keyframe);
133 else sinfg::warning("CanvasInterface not set on action");
135 get_canvas()->keyframe_list().erase(keyframe);