Mercurial > hg > orthanc-stone

annotate Applications/Generic/NativeStoneApplicationContext.cpp @ 385:6cc3ce74dc05

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using message broker in widgets
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 07 Nov 2018 20:49:41 +0100
parents 8eb4fe74000f
children e33659decec5
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #include "NativeStoneApplicationContext.h"
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23 #include "../../Platforms/Generic/OracleWebService.h"
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24
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25 namespace OrthancStone
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26 {
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27 IWidget& NativeStoneApplicationContext::GlobalMutexLocker::SetCentralWidget(IWidget* widget)
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28 {
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29 that_.centralViewport_.SetCentralWidget(widget);
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30 return *widget;
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31 }
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32
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33
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34 void NativeStoneApplicationContext::UpdateThread(NativeStoneApplicationContext* that)
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35 {
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36 while (!that->stopped_)
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37 {
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38 {
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39 GlobalMutexLocker locker(*that);
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40 locker.GetCentralViewport().UpdateContent();
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41 }
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42
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43 boost::this_thread::sleep(boost::posix_time::milliseconds(that->updateDelayInMs_));
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44 }
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45 }
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47
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48 NativeStoneApplicationContext::NativeStoneApplicationContext(MessageBroker& broker) :
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49 broker_(broker),
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50 centralViewport_(broker),
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51 stopped_(true),
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52 updateDelayInMs_(100) // By default, 100ms between each refresh of the content
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53 {
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54 srand(time(NULL));
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55 }
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57
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58 void NativeStoneApplicationContext::Start()
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59 {
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60 boost::mutex::scoped_lock lock(globalMutex_);
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61
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62 if (stopped_ &&
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63 centralViewport_.HasUpdateContent())
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64 {
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65 stopped_ = false;
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66 updateThread_ = boost::thread(UpdateThread, this);
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67 }
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68 }
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70
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71 void NativeStoneApplicationContext::Stop()
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72 {
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73 stopped_ = true;
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74
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75 if (updateThread_.joinable())
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76 {
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77 updateThread_.join();
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78 }
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79 }
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80 }