1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include <Events_LongOp.h>
22 #include <Events_Loop.h>
24 /// senders of the long operation collected, ends the long operation event only
25 /// if all senders are stopped
26 std::map<void*, int> MY_SENDERS;
28 Events_LongOp::Events_LongOp(void* theSender)
29 : Events_Message(Events_LongOp::eventID(), theSender)
33 Events_LongOp::~Events_LongOp()
37 Events_ID Events_LongOp::eventID()
39 Events_Loop* aLoop = Events_Loop::loop();
40 return aLoop->eventByName("LongOperation");
43 void Events_LongOp::start(void* theSender)
45 bool toSend = MY_SENDERS.empty();
46 if (MY_SENDERS.find(theSender) == MY_SENDERS.end())
47 MY_SENDERS[theSender] = 1;
49 MY_SENDERS[theSender]++;
52 std::shared_ptr<Events_Message> aNewOne =
53 std::shared_ptr<Events_Message>(new Events_LongOp(theSender));
54 Events_Loop::loop()->send(aNewOne);
58 void Events_LongOp::end(void* theSender)
60 if (MY_SENDERS.find(theSender) != MY_SENDERS.end()) {
61 int aCount = MY_SENDERS[theSender];
63 MY_SENDERS.erase(theSender);
65 MY_SENDERS[theSender] = aCount - 1;
67 if (MY_SENDERS.empty()) {
68 std::shared_ptr<Events_Message> aNewOne =
69 std::shared_ptr<Events_Message>(new Events_LongOp(theSender));
70 Events_Loop::loop()->send(aNewOne);
74 bool Events_LongOp::isPerformed()
76 return !MY_SENDERS.empty();