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annotate Applications/Sdl/BasicSdlApplicationContext.h @ 271:46c5296d867e am-2

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OracleWebService and BasicSdlApplicationContext using the same global mutex
author am@osimis.io
date Thu, 23 Aug 2018 17:12:54 +0200
parents 092db46c6291
children f21ba2468570
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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 #pragma once
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23
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24 #include "../../Framework/Viewport/WidgetViewport.h"
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25 #include "../../Framework/Volumes/ISlicedVolume.h"
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26 #include "../../Framework/Volumes/IVolumeLoader.h"
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27 #include "../../Framework/Widgets/IWorldSceneInteractor.h"
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28
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29 #include <list>
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30 #include <boost/thread.hpp>
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31 #include "../BasicApplicationContext.h"
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32
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33 namespace OrthancStone
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34 {
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35 class BasicSdlApplicationContext : public BasicApplicationContext
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36 {
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37 private:
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38
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39 static void UpdateThread(BasicSdlApplicationContext* that);
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40
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41 boost::mutex globalMutex_;
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42 std::unique_ptr<WidgetViewport> centralViewport_;
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43 boost::thread updateThread_;
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44 bool stopped_;
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45 unsigned int updateDelay_;
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46
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47 public:
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48 class GlobalMutexLocker: public boost::noncopyable
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49 {
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50 boost::mutex::scoped_lock lock_;
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51 public:
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52 GlobalMutexLocker(BasicSdlApplicationContext& that):
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53 lock_(that.globalMutex_)
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54 {}
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55 };
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56
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57 // class ViewportLocker : public boost::noncopyable
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58 // {
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59 // private:
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60 // boost::mutex::scoped_lock lock_;
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61 // IViewport& viewport_;
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62
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63 // public:
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64 // ViewportLocker(BasicSdlApplicationContext& that) :
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65 // lock_(that.viewportMutex_),
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66 // viewport_(*(that.centralViewport_.get()))
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67 // {
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68 // }
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69
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70 // IViewport& GetViewport() const
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71 // {
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72 // return viewport_;
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73 // }
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74 // };
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75
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77 BasicSdlApplicationContext();
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78
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79 virtual ~BasicSdlApplicationContext() {}
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80
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81 virtual IWidget& SetCentralWidget(IWidget* widget); // Takes ownership
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82 IViewport& GetCentralViewport() {return *(centralViewport_.get());}
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83
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84 void Start();
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85
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86 void Stop();
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87
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88 void SetUpdateDelay(unsigned int delay) // In milliseconds
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89 {
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90 updateDelay_ = delay;
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91 }
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92 };
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93 }