1 /* === S Y N F I G ========================================================= */
2 /*! \file layer_duplicate.h
3 ** \brief Header file for implementation of the "Duplicate" layer
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 /* === S T A R T =========================================================== */
25 #ifndef __SYNFIG_LAYER_DUPLICATE_H__
26 #define __SYNFIG_LAYER_DUPLICATE_H__
28 /* === H E A D E R S ======================================================= */
30 #include "valuenode_duplicate.h"
31 #include "layer_composite.h"
34 /* === S T R U C T S & C L A S S E S ======================================= */
38 class Layer_Duplicate : public synfig::Layer_Composite
40 SYNFIG_LAYER_MODULE_EXT
44 mutable Time time_cur;
45 mutable synfig::Mutex mutex;
51 //! Duplicates the Layer
52 virtual Layer::Handle clone(const GUID& deriv_guid=GUID())const;
54 virtual bool set_param(const String & param, const synfig::ValueBase &value);
56 virtual ValueBase get_param(const String & param)const;
58 virtual Color get_color(Context context, const Point &pos)const;
60 virtual void set_time(Context context, Time time)const;
62 virtual void set_time(Context context, Time time, const Point &point)const;
64 virtual ValueNode_Duplicate::Handle get_duplicate_param()const;
66 virtual bool accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
68 virtual Vocab get_param_vocab()const;
70 }; // END of class Layer_Duplicate
72 }; // END of namespace synfig
74 /* === E N D =============================================================== */