Mercurial > hg > orthanc-stone
annotate Framework/Applications/Sdl/SdlWindow.cpp @ 40:7207a407bcd8
shared copyright with osimis
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 04 Jan 2017 16:37:42 +0100 |
| parents | ff1e935768e7 |
| children | 28956ed68280 |
| 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 | |
|
40
7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
16
diff
changeset
|
5 * Copyright (C) 2017 Osimis, Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #include "SdlWindow.h" | |
| 35 | |
| 36 #if ORTHANC_ENABLE_SDL == 1 | |
| 37 | |
| 16 | 38 #include "../../../Resources/Orthanc/Core/Logging.h" |
| 39 #include "../../../Resources/Orthanc/Core/OrthancException.h" | |
| 0 | 40 |
| 41 namespace OrthancStone | |
| 42 { | |
| 43 SdlWindow::SdlWindow(const char* title, | |
| 44 unsigned int width, | |
| 45 unsigned int height, | |
| 46 bool enableOpenGl) : | |
| 47 maximized_(false) | |
| 48 { | |
| 49 // TODO Understand why, with SDL_WINDOW_OPENGL + MinGW32 + Release | |
| 50 // build mode, the application crashes whenever the SDL window is | |
| 51 // resized or maximized | |
| 52 | |
| 53 uint32_t windowFlags, rendererFlags; | |
| 54 if (enableOpenGl) | |
| 55 { | |
| 56 windowFlags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE; | |
| 57 rendererFlags = SDL_RENDERER_ACCELERATED; | |
| 58 } | |
| 59 else | |
| 60 { | |
| 61 windowFlags = SDL_WINDOW_RESIZABLE; | |
| 62 rendererFlags = SDL_RENDERER_SOFTWARE; | |
| 63 } | |
| 64 | |
| 65 window_ = SDL_CreateWindow(title, | |
| 66 SDL_WINDOWPOS_UNDEFINED, | |
| 67 SDL_WINDOWPOS_UNDEFINED, | |
| 68 width, height, windowFlags); | |
| 69 | |
| 70 if (window_ == NULL) | |
| 71 { | |
| 72 LOG(ERROR) << "Cannot create the SDL window: " << SDL_GetError(); | |
| 73 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 74 } | |
| 75 | |
| 76 renderer_ = SDL_CreateRenderer(window_, -1, rendererFlags); | |
| 77 if (!renderer_) | |
| 78 { | |
| 79 LOG(ERROR) << "Cannot create the SDL renderer: " << SDL_GetError(); | |
| 80 SDL_DestroyWindow(window_); | |
| 81 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 82 } | |
| 83 } | |
| 84 | |
| 85 | |
| 86 SdlWindow::~SdlWindow() | |
| 87 { | |
| 88 if (renderer_ != NULL) | |
| 89 { | |
| 90 SDL_DestroyRenderer(renderer_); | |
| 91 } | |
| 92 | |
| 93 if (window_ != NULL) | |
| 94 { | |
| 95 SDL_DestroyWindow(window_); | |
| 96 } | |
| 97 } | |
| 98 | |
| 99 | |
| 100 unsigned int SdlWindow::GetWidth() const | |
| 101 { | |
| 102 int w = -1; | |
| 103 SDL_GetWindowSize(window_, &w, NULL); | |
| 104 | |
| 105 if (w < 0) | |
| 106 { | |
| 107 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 108 } | |
| 109 else | |
| 110 { | |
| 111 return static_cast<unsigned int>(w); | |
| 112 } | |
| 113 } | |
| 114 | |
| 115 | |
| 116 unsigned int SdlWindow::GetHeight() const | |
| 117 { | |
| 118 int h = -1; | |
| 119 SDL_GetWindowSize(window_, NULL, &h); | |
| 120 | |
| 121 if (h < 0) | |
| 122 { | |
| 123 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 124 } | |
| 125 else | |
| 126 { | |
| 127 return static_cast<unsigned int>(h); | |
| 128 } | |
| 129 } | |
| 130 | |
| 131 | |
| 132 void SdlWindow::Render(SDL_Surface* surface) | |
| 133 { | |
| 134 //SDL_RenderClear(renderer_); | |
| 135 | |
| 136 SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer_, surface); | |
| 137 if (texture != NULL) | |
| 138 { | |
| 139 SDL_RenderCopy(renderer_, texture, NULL, NULL); | |
| 140 SDL_DestroyTexture(texture); | |
| 141 } | |
| 142 | |
| 143 SDL_RenderPresent(renderer_); | |
| 144 } | |
| 145 | |
| 146 | |
| 147 void SdlWindow::ToggleMaximize() | |
| 148 { | |
| 149 if (maximized_) | |
| 150 { | |
| 151 SDL_RestoreWindow(window_); | |
| 152 maximized_ = false; | |
| 153 } | |
| 154 else | |
| 155 { | |
| 156 SDL_MaximizeWindow(window_); | |
| 157 maximized_ = true; | |
| 158 } | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 #endif |