Line data Source code
1 :
2 : /* Copyright (c) 2008-2013, Stefan Eilemann <eile@equalizergraphics.com>
3 : *
4 : * This library is free software; you can redistribute it and/or modify it under
5 : * the terms of the GNU Lesser General Public License version 2.1 as published
6 : * by the Free Software Foundation.
7 : *
8 : * This library is distributed in the hope that it will be useful, but WITHOUT
9 : * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
10 : * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
11 : * details.
12 : *
13 : * You should have received a copy of the GNU Lesser General Public License
14 : * along with this library; if not, write to the Free Software Foundation, Inc.,
15 : * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
16 : */
17 :
18 : #ifndef EQSERVER_CONFIGUPDATEDATAVISITOR_H
19 : #define EQSERVER_CONFIGUPDATEDATAVISITOR_H
20 :
21 : #include "configVisitor.h" // base class
22 :
23 : namespace eq
24 : {
25 : namespace server
26 : {
27 : /** The config visitor updating config data after the compound update */
28 : class ConfigUpdateDataVisitor : public ConfigVisitor
29 : {
30 : public:
31 : ConfigUpdateDataVisitor();
32 5 : virtual ~ConfigUpdateDataVisitor() {}
33 :
34 : VisitorResult visitPre( Node* node ) override;
35 : VisitorResult visitPost( Node* node ) override;
36 : VisitorResult visitPre( Pipe* pipe ) override;
37 : VisitorResult visitPost( Pipe* pipe ) override;
38 : VisitorResult visitPre( Window* window ) override;
39 : VisitorResult visitPost( Window* window ) override;
40 : VisitorResult visit( Channel* channel ) override;
41 :
42 : // No need to traverse compounds
43 17 : VisitorResult visitPre( Compound* ) override { return TRAVERSE_PRUNE; }
44 :
45 : private:
46 : const Channel* _lastDrawChannel;
47 : const Window* _lastDrawWindow;
48 : const Pipe* _lastDrawPipe;
49 : };
50 : }
51 : }
52 : #endif // EQSERVER_CONSTCONFIGVISITOR_H
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