Mercurial > hg > orthanc-stone
annotate Applications/Resources/Graveyard/Threading/SdlBuffering.h @ 2012:637d6373127a
width of the vertical slider has doubled to ease user interactions
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 02 Dec 2022 18:49:06 +0100 |
| parents | 7053b8a0aaec |
| children | 07964689cb0b |
| 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) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 0 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
| 47 | 9 * modify it under the terms of the GNU Affero General Public License |
| 10 * as published by the Free Software Foundation, either version 3 of | |
| 11 * the License, or (at your option) any later version. | |
| 0 | 12 * |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 47 | 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 * Affero General Public License for more details. | |
|
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17 * |
| 47 | 18 * You should have received a copy of the GNU Affero General Public License |
| 0 | 19 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 **/ | |
| 21 | |
| 22 | |
| 23 #pragma once | |
| 24 | |
| 25 #if ORTHANC_ENABLE_SDL == 1 | |
| 26 | |
| 27 #include "SdlWindow.h" | |
| 51 | 28 #include "../../Framework/Viewport/CairoSurface.h" |
| 29 #include "../../Framework/Viewport/IViewport.h" | |
| 0 | 30 |
| 31 #include <boost/thread/mutex.hpp> | |
| 32 | |
| 33 namespace OrthancStone | |
| 34 { | |
| 35 class SdlBuffering : public boost::noncopyable | |
| 36 { | |
| 37 private: | |
| 38 boost::mutex mutex_; | |
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39 std::unique_ptr<CairoSurface> offscreenSurface_; |
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40 std::unique_ptr<CairoSurface> onscreenSurface_; |
| 0 | 41 SDL_Surface* sdlSurface_; |
| 42 bool pendingFrame_; | |
| 43 | |
| 44 public: | |
| 45 SdlBuffering(); | |
| 46 | |
| 47 ~SdlBuffering(); | |
| 48 | |
| 49 void SetSize(unsigned int width, | |
| 50 unsigned int height, | |
| 51 IViewport& viewport); | |
| 52 | |
| 53 // Returns "true" if a new refresh of the display should be | |
| 54 // triggered afterwards | |
| 55 bool RenderOffscreen(IViewport& viewport); | |
| 56 | |
| 57 void SwapToScreen(SdlWindow& window); | |
| 58 }; | |
| 59 } | |
| 60 | |
| 61 #endif |