Mercurial > hg > orthanc-stone
annotate Applications/BasicApplicationContext.cpp @ 221:d7b2590744f8 am
wip: building applications reusable in SDL and WASM
author | am@osimis.io |
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date | Mon, 11 Jun 2018 14:01:02 +0200 |
parents | fccffbf99ba1 |
children | 84844649a8fd |
rev | line source |
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0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
47 | 8 * modify it under the terms of the GNU Affero General Public License |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
0 | 11 * |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
47 | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 **/ | |
20 | |
21 | |
22 #include "BasicApplicationContext.h" | |
23 | |
24 namespace OrthancStone | |
25 { | |
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26 void BasicApplicationContext::UpdateThread(BasicApplicationContext* that) |
0 | 27 { |
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28 while (!that->stopped_) |
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29 { |
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30 { |
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31 ViewportLocker locker(*that); |
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32 locker.GetViewport().UpdateContent(); |
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33 } |
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34 |
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35 boost::this_thread::sleep(boost::posix_time::milliseconds(that->updateDelay_)); |
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36 } |
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37 } |
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38 |
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39 |
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40 BasicApplicationContext::BasicApplicationContext(Orthanc::WebServiceParameters& orthanc) : |
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41 oracle_(viewportMutex_, 4), // Use 4 threads to download |
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42 //oracle_(viewportMutex_, 1), // Disable threading to be reproducible |
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43 webService_(oracle_, orthanc), |
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44 stopped_(true), |
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45 updateDelay_(100) // By default, 100ms between each refresh of the content |
0 | 46 { |
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47 srand(time(NULL)); |
0 | 48 } |
49 | |
50 | |
51 IWidget& BasicApplicationContext::SetCentralWidget(IWidget* widget) // Takes ownership | |
52 { | |
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53 centralViewport_.SetCentralWidget(widget); |
0 | 54 return *widget; |
55 } | |
56 | |
57 | |
58 void BasicApplicationContext::Start() | |
59 { | |
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60 oracle_.Start(); |
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61 |
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62 if (centralViewport_.HasUpdateContent()) |
0 | 63 { |
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64 stopped_ = false; |
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65 updateThread_ = boost::thread(UpdateThread, this); |
0 | 66 } |
67 } | |
68 | |
69 | |
70 void BasicApplicationContext::Stop() | |
71 { | |
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72 stopped_ = true; |
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73 |
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74 if (updateThread_.joinable()) |
0 | 75 { |
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76 updateThread_.join(); |
0 | 77 } |
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78 |
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79 oracle_.Stop(); |
0 | 80 } |
81 } |