1 // File: Events_LongOp.cpp
2 // Created: 29 Jul 2014
3 // Author: Mikhail PONIKAROV
5 #include <Events_LongOp.h>
6 #include <Events_Loop.h>
8 /// senders of the long operation collected, ends the long operation event only
9 /// if all senders are stopped
10 std::map<void*, int> MY_SENDERS;
12 Events_LongOp::Events_LongOp(void* theSender)
13 : Events_Message(Events_LongOp::errorID(), theSender)
17 Events_LongOp::~Events_LongOp()
21 Events_ID Events_LongOp::errorID()
23 Events_Loop* aLoop = Events_Loop::loop();
24 return aLoop->eventByName("LongOperation");
27 void Events_LongOp::start(void* theSender)
29 if (MY_SENDERS.empty()) {
30 Events_LongOp anError(theSender);
31 Events_Loop::loop()->send(anError);
33 if (MY_SENDERS.find(theSender) == MY_SENDERS.end())
34 MY_SENDERS[theSender] = 1;
36 MY_SENDERS[theSender]++;
39 void Events_LongOp::end(void* theSender)
41 if (MY_SENDERS.find(theSender) != MY_SENDERS.end()) {
42 int aCount = MY_SENDERS[theSender];
43 if (aCount <= 1) MY_SENDERS.erase(theSender);
44 else MY_SENDERS[theSender] = aCount - 1;
46 if (MY_SENDERS.empty()) {
47 Events_LongOp anError(theSender);
48 Events_Loop::loop()->send(anError);