1 /* === S Y N F I G ========================================================= */
3 ** \brief Header file for implementation of the "Time Loop" layer
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2008 Chris Moore
11 ** This package is free software; you can redistribute it and/or
12 ** modify it under the terms of the GNU General Public License as
13 ** published by the Free Software Foundation; either version 2 of
14 ** the License, or (at your option) any later version.
16 ** This package is distributed in the hope that it will be useful,
17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ** General Public License for more details.
22 /* ========================================================================= */
24 /* === S T A R T =========================================================== */
26 #ifndef __SYNFIG_TIMELOOP_H
27 #define __SYNFIG_TIMELOOP_H
29 /* === H E A D E R S ======================================================= */
31 #include <synfig/layer.h>
32 #include <synfig/color.h>
33 #include <synfig/time.h>
34 #include <synfig/context.h>
36 /* === M A C R O S ========================================================= */
38 /* === T Y P E D E F S ===================================================== */
40 /* === C L A S S E S & S T R U C T S ======================================= */
42 class Layer_TimeLoop : public synfig::Layer
44 SYNFIG_LAYER_MODULE_EXT
47 synfig::Time link_time;
48 synfig::Time local_time;
49 synfig::Time duration;
51 synfig::Time start_time;
52 synfig::Time end_time;
54 bool only_for_positive_duration;
62 virtual bool set_param(const synfig::String & param, const synfig::ValueBase &value);
64 virtual synfig::ValueBase get_param(const synfig::String & param)const;
66 virtual Vocab get_param_vocab()const;
67 virtual bool set_version(const synfig::String &ver);
68 virtual void reset_version();
69 virtual synfig::Color get_color(synfig::Context context, const synfig::Point &pos)const;
71 virtual void set_time(synfig::Context context, synfig::Time time)const;
72 virtual bool accelerated_render(synfig::Context context,synfig::Surface *surface,int quality, const synfig::RendDesc &renddesc, synfig::ProgressCallback *cb)const;
75 /* === E N D =============================================================== */