| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_sg_cbks
5 #define tools_sg_cbks
6
7 // A dedicated container for callbacks.
8
9 #include "bcbk"
10 #include "../forit"
11 #include "../vmanip"
12
13 #include <vector>
14
15 namespace tools {
16 namespace sg {
17
18 class cbks {
19 public:
20 cbks() {}
21 virtual ~cbks(){clear();}
22 public:
23 cbks(const cbks& a_from){copy(a_from);}
24 cbks& operator=(const cbks& a_from){
25 if(&a_from==this) return *this;
26 copy(a_from);
27 return *this;
28 }
29 public:
30 void add(bcbk* a_cbk) {
31 //we take ownership of a_cbk
32 m_cbks.push_back(a_cbk);
33 }
34 void copy(const cbks& a_from,bool a_clear =
35 if(&a_from==this) return;
36 if(a_clear) clear();
37 tools_vforcit(bcbk*,a_from.m_cbks,it) m_cb
38 }
39 void clear() {
40 safe_clear<bcbk>(m_cbks);
41 }
42
43 void do_actions() const {
44 // WARNING : dangerous. Used by offscreen
45 tools_vforcit(bcbk*,m_cbks,it) (*it)->acti
46 }
47
48 const std::vector<bcbk*>& callbacks() const
49 std::vector<bcbk*>& callbacks() {return m_cb
50 bool is_empty() const {return m_cbks.empty()
51 protected:
52 std::vector<bcbk*> m_cbks;
53 };
54
55 }}
56
57 #endif