Mercurial > hg > orthanc-stone
annotate Applications/Sdl/SdlWindow.cpp @ 214:1c5a47dda299
SdlOrthancSurface
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 01 Jun 2018 18:33:34 +0200 |
| parents | 5412adf19980 |
| children | b70e9be013e4 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 47 | 8 * modify it under the terms of the GNU Affero General Public License |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 0 | 11 * |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 47 | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "SdlWindow.h" | |
| 23 | |
| 24 #if ORTHANC_ENABLE_SDL == 1 | |
| 25 | |
|
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26 #include <Core/Logging.h> |
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27 #include <Core/OrthancException.h> |
| 0 | 28 |
| 214 | 29 #include <SDL.h> |
| 30 | |
| 0 | 31 namespace OrthancStone |
| 32 { | |
| 33 SdlWindow::SdlWindow(const char* title, | |
| 34 unsigned int width, | |
| 35 unsigned int height, | |
| 36 bool enableOpenGl) : | |
| 37 maximized_(false) | |
| 38 { | |
| 39 // TODO Understand why, with SDL_WINDOW_OPENGL + MinGW32 + Release | |
| 40 // build mode, the application crashes whenever the SDL window is | |
| 41 // resized or maximized | |
| 42 | |
| 43 uint32_t windowFlags, rendererFlags; | |
| 44 if (enableOpenGl) | |
| 45 { | |
| 46 windowFlags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE; | |
| 47 rendererFlags = SDL_RENDERER_ACCELERATED; | |
| 48 } | |
| 49 else | |
| 50 { | |
| 51 windowFlags = SDL_WINDOW_RESIZABLE; | |
| 52 rendererFlags = SDL_RENDERER_SOFTWARE; | |
| 53 } | |
| 54 | |
| 55 window_ = SDL_CreateWindow(title, | |
| 56 SDL_WINDOWPOS_UNDEFINED, | |
| 57 SDL_WINDOWPOS_UNDEFINED, | |
| 58 width, height, windowFlags); | |
| 59 | |
| 60 if (window_ == NULL) | |
| 61 { | |
| 62 LOG(ERROR) << "Cannot create the SDL window: " << SDL_GetError(); | |
| 63 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 64 } | |
| 65 | |
| 66 renderer_ = SDL_CreateRenderer(window_, -1, rendererFlags); | |
| 67 if (!renderer_) | |
| 68 { | |
| 69 LOG(ERROR) << "Cannot create the SDL renderer: " << SDL_GetError(); | |
| 70 SDL_DestroyWindow(window_); | |
| 71 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 | |
| 76 SdlWindow::~SdlWindow() | |
| 77 { | |
| 78 if (renderer_ != NULL) | |
| 79 { | |
| 80 SDL_DestroyRenderer(renderer_); | |
| 81 } | |
| 82 | |
| 83 if (window_ != NULL) | |
| 84 { | |
| 85 SDL_DestroyWindow(window_); | |
| 86 } | |
| 87 } | |
| 88 | |
| 89 | |
| 90 unsigned int SdlWindow::GetWidth() const | |
| 91 { | |
| 92 int w = -1; | |
| 93 SDL_GetWindowSize(window_, &w, NULL); | |
| 94 | |
| 95 if (w < 0) | |
| 96 { | |
| 97 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 98 } | |
| 99 else | |
| 100 { | |
| 101 return static_cast<unsigned int>(w); | |
| 102 } | |
| 103 } | |
| 104 | |
| 105 | |
| 106 unsigned int SdlWindow::GetHeight() const | |
| 107 { | |
| 108 int h = -1; | |
| 109 SDL_GetWindowSize(window_, NULL, &h); | |
| 110 | |
| 111 if (h < 0) | |
| 112 { | |
| 113 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 114 } | |
| 115 else | |
| 116 { | |
| 117 return static_cast<unsigned int>(h); | |
| 118 } | |
| 119 } | |
| 120 | |
| 121 | |
| 122 void SdlWindow::Render(SDL_Surface* surface) | |
| 123 { | |
| 124 //SDL_RenderClear(renderer_); | |
| 125 | |
| 126 SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer_, surface); | |
| 127 if (texture != NULL) | |
| 128 { | |
| 129 SDL_RenderCopy(renderer_, texture, NULL, NULL); | |
| 130 SDL_DestroyTexture(texture); | |
| 131 } | |
| 132 | |
| 133 SDL_RenderPresent(renderer_); | |
| 134 } | |
| 135 | |
| 136 | |
| 137 void SdlWindow::ToggleMaximize() | |
| 138 { | |
| 139 if (maximized_) | |
| 140 { | |
| 141 SDL_RestoreWindow(window_); | |
| 142 maximized_ = false; | |
| 143 } | |
| 144 else | |
| 145 { | |
| 146 SDL_MaximizeWindow(window_); | |
| 147 maximized_ = true; | |
| 148 } | |
| 149 } | |
| 214 | 150 |
| 151 | |
| 152 void SdlWindow::GlobalInitialize() | |
| 153 { | |
| 154 if (SDL_Init(SDL_INIT_VIDEO) != 0) | |
| 155 { | |
| 156 LOG(ERROR) << "Cannot initialize SDL"; | |
| 157 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 158 } | |
| 159 } | |
| 160 | |
| 161 | |
| 162 void SdlWindow::GlobalFinalize() | |
| 163 { | |
| 164 SDL_Quit(); | |
| 165 } | |
| 0 | 166 } |
| 167 | |
| 168 #endif |