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annotate Framework/Viewport/SdlViewport.h @ 1047:efc5b62b9539

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reorganization
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 09 Oct 2019 18:06:58 +0200
parents 6a9300ecfa13
children 32b403a47b19
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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 "../OpenGL/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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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 }
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89
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90 virtual void UpdateSize(unsigned int width, unsigned int height) ORTHANC_OVERRIDE
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91 {
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92 // nothing to do in OpenGL, the OpenGLCompositor::UpdateSize will be called automatically
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93 }
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94 virtual void Refresh() ORTHANC_OVERRIDE;
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96 protected:
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97 virtual ICompositor* GetCompositor() ORTHANC_OVERRIDE
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98 {
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99 return compositor_.get();
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100 }
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101 };
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104 class SdlCairoViewport : public SdlViewport
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105 {
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106 private:
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107 SdlWindow window_;
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108 CairoCompositor compositor_;
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109 SDL_Surface* sdlSurface_;
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111 public:
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112 SdlCairoViewport(const char* title,
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113 unsigned int width,
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114 unsigned int height,
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115 bool allowDpiScaling = true);
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117 SdlCairoViewport(const char* title,
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118 unsigned int width,
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119 unsigned int height,
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120 boost::shared_ptr<Scene2D>& scene,
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121 bool allowDpiScaling = true);
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123 ~SdlCairoViewport();
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124
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685c9a2d115f Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents: 909
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125 virtual SdlWindow& GetWindow() ORTHANC_OVERRIDE
905
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
diff changeset
126 {
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
diff changeset
127 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
diff changeset
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
diff changeset
129
942
685c9a2d115f Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents: 909
diff changeset
130 virtual void Refresh() ORTHANC_OVERRIDE;
905
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
diff changeset
131
909
7a7e4e1f558f SdlCairo resizable
Alain Mazy <alain@mazy.be>
parents: 907
diff changeset
132 virtual void UpdateSize(unsigned int width,
942
685c9a2d115f Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents: 909
diff changeset
133 unsigned int height) ORTHANC_OVERRIDE;
685c9a2d115f Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents: 909
diff changeset
134 protected:
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
135 virtual ICompositor* GetCompositor() ORTHANC_OVERRIDE
942
685c9a2d115f Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents: 909
diff changeset
136 {
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
137 return &compositor_;
942
685c9a2d115f Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents: 909
diff changeset
138 }
909
7a7e4e1f558f SdlCairo resizable
Alain Mazy <alain@mazy.be>
parents: 907
diff changeset
139
7a7e4e1f558f SdlCairo resizable
Alain Mazy <alain@mazy.be>
parents: 907
diff changeset
140 private:
7a7e4e1f558f SdlCairo resizable
Alain Mazy <alain@mazy.be>
parents: 907
diff changeset
141 void UpdateSdlSurfaceSize(unsigned int width,
7a7e4e1f558f SdlCairo resizable
Alain Mazy <alain@mazy.be>
parents: 907
diff changeset
142 unsigned int height);
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
143 };
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
144 }