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annotate Framework/Viewport/SdlViewport.h @ 909:7a7e4e1f558f

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SdlCairo resizable
author Alain Mazy <alain@mazy.be>
date Thu, 18 Jul 2019 09:41:10 +0200
parents 722ee73e6ba2
children 685c9a2d115f
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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 virtual void UpdateSize(unsigned int width,
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63 unsigned int height) = 0;
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64 };
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65
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66 class SdlOpenGLViewport : public SdlViewport
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67 {
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68 private:
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69 SdlOpenGLContext context_;
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70 OpenGLCompositor compositor_;
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71
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72 public:
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73 SdlOpenGLViewport(const char* title,
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74 unsigned int width,
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75 unsigned int height,
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76 bool allowDpiScaling = true);
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77
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78 SdlOpenGLViewport(const char* title,
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79 unsigned int width,
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80 unsigned int height,
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81 boost::shared_ptr<Scene2D>& scene,
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82 bool allowDpiScaling = true);
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83
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84
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85 virtual ICompositor& GetCompositor()
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86 {
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87 return compositor_;
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88 }
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89
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90 virtual SdlWindow& GetWindow()
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91 {
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92 return context_.GetWindow();
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93 }
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94
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95 virtual void UpdateSize(unsigned int width,
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96 unsigned int height)
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97 {
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98 // nothing to do in OpenGL, the OpenGLCompositor::UpdateSize will be called automatically
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99 }
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100 };
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103 class SdlCairoViewport : public SdlViewport
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104 {
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105 private:
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106 SdlWindow window_;
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107 CairoCompositor compositor_;
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108 SDL_Surface* sdlSurface_;
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110 public:
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111 SdlCairoViewport(const char* title,
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112 unsigned int width,
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113 unsigned int height,
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114 bool allowDpiScaling = true);
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115
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116 SdlCairoViewport(const char* title,
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117 unsigned int width,
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118 unsigned int height,
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119 boost::shared_ptr<Scene2D>& scene,
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120 bool allowDpiScaling = true);
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122 ~SdlCairoViewport();
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124 virtual ICompositor& GetCompositor()
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125 {
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126 return compositor_;
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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127 }
88bf49aebc13 introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
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parents: 893
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128
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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129 virtual SdlWindow& GetWindow()
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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130 {
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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131 return window_;
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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132 }
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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133
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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134 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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135
909
7a7e4e1f558f SdlCairo resizable
Alain Mazy <alain@mazy.be>
parents: 907
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136 virtual void UpdateSize(unsigned int width,
7a7e4e1f558f SdlCairo resizable
Alain Mazy <alain@mazy.be>
parents: 907
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137 unsigned int height);
7a7e4e1f558f SdlCairo resizable
Alain Mazy <alain@mazy.be>
parents: 907
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138
7a7e4e1f558f SdlCairo resizable
Alain Mazy <alain@mazy.be>
parents: 907
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139 private:
7a7e4e1f558f SdlCairo resizable
Alain Mazy <alain@mazy.be>
parents: 907
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140 void UpdateSdlSurfaceSize(unsigned int width,
7a7e4e1f558f SdlCairo resizable
Alain Mazy <alain@mazy.be>
parents: 907
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141 unsigned int height);
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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142 };
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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143 }