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annotate Applications/Sdl/SdlEngine.h @ 53:c2dc924f1a63 wasm

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removing threading out of the framework
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 27 Apr 2017 16:57:49 +0200
parents b340879da9bd
children 9e3c2e75b870
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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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7207a407bcd8 shared copyright with osimis
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5 * Copyright (C) 2017 Osimis, 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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22 #pragma once
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24 #if ORTHANC_ENABLE_SDL == 1
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26 #include "SdlBuffering.h"
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27 #include "../BinarySemaphore.h"
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28 #include "../BasicApplicationContext.h"
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30 #include <boost/thread.hpp>
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32 namespace OrthancStone
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33 {
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34 class SdlEngine : public IViewport::IChangeObserver
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35 {
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36 private:
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37 SdlWindow& window_;
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38 BasicApplicationContext& context_;
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39 SdlBuffering buffering_;
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40 boost::thread renderThread_;
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41 bool continue_;
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42 BinarySemaphore renderFrame_;
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43 uint32_t refreshEvent_;
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44 bool viewportChanged_;
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46 void RenderFrame();
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48 static void RenderThread(SdlEngine* that);
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50 static KeyboardModifiers GetKeyboardModifiers(const uint8_t* keyboardState,
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51 const int scancodeCount);
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52
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53 void SetSize(BasicApplicationContext::ViewportLocker& locker,
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54 unsigned int width,
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55 unsigned int height);
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57 void Stop();
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59 void Refresh();
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61 public:
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62 SdlEngine(SdlWindow& window,
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63 BasicApplicationContext& context);
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65 virtual ~SdlEngine();
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66
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67 virtual void NotifyChange(const IViewport& viewport)
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68 {
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69 viewportChanged_ = true;
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70 }
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72 void Run();
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74 static void GlobalInitialize();
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76 static void GlobalFinalize();
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77 };
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78 }
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80 #endif