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render_options.hh
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1 //------------------------------------------------------------------------------
2 // This file is part of the OpenStructure project <www.openstructure.org>
3 //
4 // Copyright (C) 2008-2011 by the OpenStructure authors
5 //
6 // This library is free software; you can redistribute it and/or modify it under
7 // the terms of the GNU Lesser General Public License as published by the Free
8 // Software Foundation; either version 3.0 of the License, or (at your option)
9 // any later version.
10 // This library is distributed in the hope that it will be useful, but WITHOUT
11 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
13 // details.
14 //
15 // You should have received a copy of the GNU Lesser General Public License
16 // along with this library; if not, write to the Free Software Foundation, Inc.,
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 //------------------------------------------------------------------------------
19 /*
20  Author: Stefan Scheuber
21 */
22 
23 #ifndef OST_GFX_RENDER_OPTIONS_HH
24 #define OST_GFX_RENDER_OPTIONS_HH
25 #include <vector>
26 
27 #include <boost/shared_ptr.hpp>
28 
29 #include <ost/gfx/module_config.hh>
30 #include <ost/gfx/render_mode.hh>
31 #include <ost/gfx/entity_fw.hh>
32 
33 
34 
35 namespace ost { namespace gfx {
36 
38 typedef boost::shared_ptr<RenderOptions> RenderOptionsPtr;
39 
41 public:
42  RenderOptions();
43  virtual ~RenderOptions(){}
44 
45  virtual RenderMode::Type GetRenderMode()=0;
46  virtual bool CanApplyRenderOptions(RenderOptionsPtr render_options)=0;
47  virtual void ApplyRenderOptions(RenderOptionsPtr render_options)=0;
48 
49  bool AddObserver( EntityP entity);
50  bool RemoveObserver( EntityP entity);
51  void NotifyStateChange();
52 
53 private:
54  typedef std::vector< EntityP > EntityPObservers;
55  EntityPObservers observers_;
56 
57 };
58 
59 }} //ns
60 
61 #endif /* OST_GFX_RENDER_OPTIONS_HH */