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annotate Framework/Viewport/SdlViewport.h @ 907:722ee73e6ba2

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cleanup + started to implement WebAssemblyCairoViewport (wip)
author Alain Mazy <alain@mazy.be>
date Thu, 18 Jul 2019 09:19:39 +0200
parents 88bf49aebc13
children 7a7e4e1f558f
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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 #pragma once
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22
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23 #if !defined(ORTHANC_ENABLE_SDL)
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24 # error Macro ORTHANC_ENABLE_SDL must be defined
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25 #endif
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26
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27 #if ORTHANC_ENABLE_SDL != 1
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28 # error SDL must be enabled to use this file
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29 #endif
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30
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31 #if !defined(ORTHANC_ENABLE_OPENGL)
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32 # error The macro ORTHANC_ENABLE_OPENGL must be defined
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33 #endif
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34
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35 #if ORTHANC_ENABLE_OPENGL != 1
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36 # error Support for OpenGL is disabled
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37 #endif
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38
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39 #include "../../Applications/Sdl/SdlOpenGLContext.h"
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40 #include "../Scene2D/OpenGLCompositor.h"
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41 #include "../Scene2D/CairoCompositor.h"
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42 #include "ViewportBase.h"
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43
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44 namespace OrthancStone
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45 {
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46 class SdlViewport : public ViewportBase
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47 {
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48 public:
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49 SdlViewport(const std::string& identifier)
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50 : ViewportBase(identifier)
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51 {}
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52
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53 SdlViewport(const std::string& identifier,
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54 boost::shared_ptr<Scene2D>& scene)
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55 : ViewportBase(identifier, scene)
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56 {
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57
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58 }
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59
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60 virtual SdlWindow& GetWindow() = 0;
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61 };
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62
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63 class SdlOpenGLViewport : public SdlViewport
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64 {
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65 private:
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66 SdlOpenGLContext context_;
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67 OpenGLCompositor compositor_;
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68
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69 public:
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70 SdlOpenGLViewport(const char* title,
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71 unsigned int width,
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72 unsigned int height,
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73 bool allowDpiScaling = true);
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74
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75 SdlOpenGLViewport(const char* title,
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76 unsigned int width,
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77 unsigned int height,
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78 boost::shared_ptr<Scene2D>& scene,
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79 bool allowDpiScaling = true);
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80
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81
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82 virtual ICompositor& GetCompositor()
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83 {
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84 return compositor_;
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85 }
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86
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87 virtual SdlWindow& GetWindow()
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88 {
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89 return context_.GetWindow();
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90 }
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91 };
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92
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93
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94 class SdlCairoViewport : public SdlViewport
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95 {
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96 private:
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97 SdlWindow window_;
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98 CairoCompositor compositor_;
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99 SDL_Surface* sdlSurface_;
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101 public:
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102 SdlCairoViewport(const char* title,
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103 unsigned int width,
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104 unsigned int height,
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105 bool allowDpiScaling = true);
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107 SdlCairoViewport(const char* title,
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108 unsigned int width,
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109 unsigned int height,
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110 boost::shared_ptr<Scene2D>& scene,
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111 bool allowDpiScaling = true);
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113 ~SdlCairoViewport();
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115 virtual ICompositor& GetCompositor()
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116 {
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117 return compositor_;
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118 }
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120 virtual SdlWindow& GetWindow()
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121 {
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122 return window_;
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123 }
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124
88bf49aebc13 introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents: 893
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125 virtual void Refresh();
88bf49aebc13 introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents: 893
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126
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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127 };
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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128 }