Mercurial > hg > orthanc-stone
annotate Framework/Viewport/SdlViewport.h @ 1053:32b403a47b19
simplifying IViewport
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 10 Oct 2019 15:24:48 +0200 |
parents | efc5b62b9539 |
children | af456106576c |
rev | line source |
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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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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 |
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54 SdlViewport(const std::string& identifier, |
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55 boost::shared_ptr<Scene2D>& scene) |
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56 : ViewportBase(identifier, scene) |
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57 { |
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58 } |
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59 |
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60 virtual SdlWindow& GetWindow() = 0; |
909 | 61 |
62 virtual void UpdateSize(unsigned int width, | |
63 unsigned int height) = 0; | |
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64 }; |
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65 |
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66 |
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67 class SdlOpenGLViewport : public SdlViewport |
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68 { |
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69 private: |
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70 SdlOpenGLContext context_; |
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71 std::auto_ptr<OpenGLCompositor> compositor_; |
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72 |
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73 public: |
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74 SdlOpenGLViewport(const char* title, |
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75 unsigned int width, |
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76 unsigned int height, |
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77 bool allowDpiScaling = true); |
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78 |
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79 SdlOpenGLViewport(const char* title, |
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80 unsigned int width, |
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81 unsigned int height, |
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82 boost::shared_ptr<Scene2D>& scene, |
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83 bool allowDpiScaling = true); |
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84 |
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85 virtual SdlWindow& GetWindow() ORTHANC_OVERRIDE |
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86 { |
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87 return context_.GetWindow(); |
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88 } |
909 | 89 |
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90 virtual void Refresh() ORTHANC_OVERRIDE; |
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91 |
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92 virtual void UpdateSize(unsigned int width, unsigned int height) ORTHANC_OVERRIDE |
909 | 93 { |
94 // nothing to do in OpenGL, the OpenGLCompositor::UpdateSize will be called automatically | |
95 } | |
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96 |
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97 virtual bool HasCompositor() const ORTHANC_OVERRIDE |
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98 { |
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99 return true; |
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100 } |
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101 |
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102 virtual ICompositor& GetCompositor() ORTHANC_OVERRIDE |
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103 { |
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104 return *compositor_.get(); |
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105 } |
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106 }; |
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107 |
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108 |
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109 class SdlCairoViewport : public SdlViewport |
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110 { |
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111 private: |
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112 SdlWindow window_; |
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113 CairoCompositor compositor_; |
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114 SDL_Surface* sdlSurface_; |
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115 |
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116 private: |
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117 void UpdateSdlSurfaceSize(unsigned int width, |
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118 unsigned int height); |
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119 |
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120 public: |
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121 SdlCairoViewport(const char* title, |
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122 unsigned int width, |
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123 unsigned int height, |
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124 bool allowDpiScaling = true); |
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125 |
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126 SdlCairoViewport(const char* title, |
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127 unsigned int width, |
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128 unsigned int height, |
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129 boost::shared_ptr<Scene2D>& scene, |
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130 bool allowDpiScaling = true); |
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131 |
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132 ~SdlCairoViewport(); |
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133 |
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134 virtual SdlWindow& GetWindow() ORTHANC_OVERRIDE |
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135 { |
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136 return window_; |
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137 } |
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138 |
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139 virtual void Refresh() ORTHANC_OVERRIDE; |
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140 |
909 | 141 virtual void UpdateSize(unsigned int width, |
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142 unsigned int height) ORTHANC_OVERRIDE; |
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143 |
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144 virtual bool HasCompositor() const ORTHANC_OVERRIDE |
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145 { |
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146 return true; |
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147 } |
909 | 148 |
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149 virtual ICompositor& GetCompositor() ORTHANC_OVERRIDE |
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150 { |
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151 return compositor_; |
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152 } |
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153 }; |
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154 } |