1 // Copyright (C) 2014-2019 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 email : webmaster.salome@opencascade.com
20 #include <Events_LongOp.h>
21 #include <Events_Loop.h>
23 /// senders of the long operation collected, ends the long operation event only
24 /// if all senders are stopped
25 std::map<void*, int> MY_SENDERS;
27 Events_LongOp::Events_LongOp(void* theSender)
28 : Events_Message(Events_LongOp::eventID(), theSender)
32 Events_LongOp::~Events_LongOp()
36 Events_ID Events_LongOp::eventID()
38 Events_Loop* aLoop = Events_Loop::loop();
39 return aLoop->eventByName("LongOperation");
42 void Events_LongOp::start(void* theSender)
44 bool toSend = MY_SENDERS.empty();
45 if (MY_SENDERS.find(theSender) == MY_SENDERS.end())
46 MY_SENDERS[theSender] = 1;
48 MY_SENDERS[theSender]++;
51 std::shared_ptr<Events_Message> aNewOne =
52 std::shared_ptr<Events_Message>(new Events_LongOp(theSender));
53 Events_Loop::loop()->send(aNewOne);
57 void Events_LongOp::end(void* theSender)
59 if (MY_SENDERS.find(theSender) != MY_SENDERS.end()) {
60 int aCount = MY_SENDERS[theSender];
62 MY_SENDERS.erase(theSender);
64 MY_SENDERS[theSender] = aCount - 1;
66 if (MY_SENDERS.empty()) {
67 std::shared_ptr<Events_Message> aNewOne =
68 std::shared_ptr<Events_Message>(new Events_LongOp(theSender));
69 Events_Loop::loop()->send(aNewOne);
73 bool Events_LongOp::isPerformed()
75 return !MY_SENDERS.empty();