| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms.
3
4 #ifndef tools_sg_ecbk
5 #define tools_sg_ecbk
6
7 // A callback class to handle a response to some event
8 // (viewer/window size, mouse button press, etc...).
9 // It is typically used through the event_dispatcher node.
10
11 #include "bcbk"
12 #include "event"
13 #include "event_action"
14 #include "../forit"
15 #include "../HEADER"
16
17 #include <vector>
18
19 namespace tools {
20 namespace sg {
21 class node;
22 }}
23
24 namespace tools {
25 namespace sg {
26
27 class ecbk : public bcbk {
28 TOOLS_HEADER(ecbk,tools::sg::ecbk,bcbk)
29 public:
30 ecbk(unsigned int a_action = 0)
31 :parent()
32 ,m_action(a_action)
33 ,m_no_set_done(false)
34 ,m_event(0)
35 ,m_event_action(0)
36 ,m_node(0)
37 ,m_z(0)
38 ,m_w(0)
39 {}
40 virtual ~ecbk(){delete m_event;}
41 public:
42 ecbk(const ecbk& a_from)
43 :parent(a_from)
44 ,m_action(a_from.m_action)
45 ,m_no_set_done(a_from.m_no_set_done)
46 ,m_event(0)
47 ,m_event_action(a_from.m_event_action)
48 ,m_node(a_from.m_node)
49 ,m_z(a_from.m_z)
50 ,m_w(a_from.m_w)
51 {
52 if(a_from.m_event) m_event = a_from.m_event->copy();
53 }
54 ecbk& operator=(const ecbk& a_from){
55 parent::operator=(a_from);
56
57 m_action = a_from.m_action;
58 m_no_set_done = a_from.m_no_set_done;
59
60 delete m_event;
61 m_event = 0;
62 if(a_from.m_event) m_event = a_from.m_event->copy();
63
64 m_event_action = a_from.m_event_action;
65 m_node = a_from.m_node;
66 m_z = a_from.m_z;
67 m_w = a_from.m_w;
68 return *this;
69 }
70 public:
71 void set_action(unsigned int a_v){m_action = a_v;}
72 void set_no_set_done(bool a_v) {m_no_set_done = a_v;}
73 // for ArcheryTune :
74 event& event_ref() const {return *m_event;}
75 event_action& event_action_ref() const {return *m_event_action;}
76 public:
77 static void exec_event_cbks(const std::vector<bcbk*>& a_cbks,
78 const event& a_evt,
79 event_action* a_action,
80 node* a_node,
81 float a_z = 0,float a_w = 0) {
82 tools_vforcit(bcbk*,a_cbks,it) {
83 bcbk* _cbk = (*it)->copy();
84
85 if(ecbk* _ecbk = safe_cast<bcbk,ecbk>(*_cbk)){
86 delete _ecbk->m_event;
87 _ecbk->m_event = a_evt.copy();
88
89 _ecbk->m_event_action = a_action;
90 _ecbk->m_node = a_node;
91 _ecbk->m_z = a_z;
92 _ecbk->m_w = a_w;
93
94 _ecbk->action();
95
96 if(a_action->done()) {
97 delete _cbk;
98 break;
99 }
100 }
101
102 delete _cbk;
103 }
104 }
105
106 public:
107 unsigned int m_action;
108 bool m_no_set_done; //to tell not doing m_event_action->set_done(true).
109 event* m_event; //owner
110 event_action* m_event_action; //not owner.
111 node* m_node; //not owner.
112 float m_z;
113 float m_w;
114 };
115
116 }}
117
118 #endif