Mercurial > hg > orthanc-stone
annotate Framework/Viewport/WebAssemblyViewport.h @ 942:685c9a2d115f
Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Mon, 05 Aug 2019 12:27:27 +0200 |
parents | a6c12fe88bcb |
children | 1091b2adeb5a |
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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) 2017-2019 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 "../OpenGL/WebAssemblyOpenGLContext.h" |
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25 #include "../Scene2D/OpenGLCompositor.h" |
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26 #include "../Scene2D/CairoCompositor.h" |
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27 #include "ViewportBase.h" |
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28 |
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29 namespace OrthancStone |
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30 { |
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31 class WebAssemblyViewport : public ViewportBase |
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32 { |
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33 public: |
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34 WebAssemblyViewport(const std::string& identifier) |
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35 : ViewportBase(identifier) |
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36 { |
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37 } |
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38 |
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39 WebAssemblyViewport(const std::string& identifier, |
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40 boost::shared_ptr<Scene2D>& scene) |
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41 : ViewportBase(identifier, scene) |
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42 { |
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43 } |
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44 }; |
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45 |
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46 class WebAssemblyOpenGLViewport : public WebAssemblyViewport |
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47 { |
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48 private: |
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49 OpenGL::WebAssemblyOpenGLContext context_; |
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50 std::auto_ptr<OpenGLCompositor> compositor_; |
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51 |
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52 public: |
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53 WebAssemblyOpenGLViewport(const std::string& canvas); |
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54 |
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55 WebAssemblyOpenGLViewport(const std::string& canvas, |
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56 boost::shared_ptr<Scene2D>& scene); |
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57 |
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58 // This function must be called each time the browser window is resized |
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59 void UpdateSize(); |
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60 |
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61 virtual ICompositor& GetCompositor() |
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62 { |
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63 return *compositor_; |
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64 } |
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65 |
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66 bool OpenGLContextLost(); |
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67 bool OpenGLContextRestored(); |
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68 |
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69 private: |
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70 void RegisterContextCallbacks(); |
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71 }; |
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72 |
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73 class WebAssemblyCairoViewport : public WebAssemblyViewport |
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74 { |
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75 private: |
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76 CairoCompositor compositor_; |
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77 std::string canvas_; |
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78 |
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79 public: |
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80 WebAssemblyCairoViewport(const std::string& canvas); |
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81 |
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82 WebAssemblyCairoViewport(const std::string& canvas, |
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83 boost::shared_ptr<Scene2D>& scene); |
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84 |
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85 void UpdateSize(); |
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86 |
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87 virtual void Refresh(); |
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88 |
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89 virtual ICompositor& GetCompositor() |
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90 { |
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91 return compositor_; |
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92 } |
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93 }; |
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94 |
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95 } |