--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Applications/Sdl/SdlWindow.cpp	Fri Oct 14 15:34:11 2016 +0200
@@ -0,0 +1,161 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * In addition, as a special exception, the copyright holders of this
+ * program give permission to link the code of its release with the
+ * OpenSSL project's "OpenSSL" library (or with modified versions of it
+ * that use the same license as the "OpenSSL" library), and distribute
+ * the linked executables. You must obey the GNU General Public License
+ * in all respects for all of the code used other than "OpenSSL". If you
+ * modify file(s) with this exception, you may extend this exception to
+ * your version of the file(s), but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source files
+ * in the program, then also delete it here.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "SdlWindow.h"
+
+#if ORTHANC_ENABLE_SDL == 1
+
+#include "../../Orthanc/Core/Logging.h"
+#include "../../Orthanc/Core/OrthancException.h"
+
+namespace OrthancStone
+{
+  SdlWindow::SdlWindow(const char* title,
+                       unsigned int width,
+                       unsigned int height,
+                       bool enableOpenGl) :
+    maximized_(false)
+  {
+    // TODO Understand why, with SDL_WINDOW_OPENGL + MinGW32 + Release
+    // build mode, the application crashes whenever the SDL window is
+    // resized or maximized
+
+    uint32_t windowFlags, rendererFlags;
+    if (enableOpenGl)
+    {
+      windowFlags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE;
+      rendererFlags = SDL_RENDERER_ACCELERATED;
+    }
+    else
+    {
+      windowFlags = SDL_WINDOW_RESIZABLE;
+      rendererFlags = SDL_RENDERER_SOFTWARE;
+    }
+    
+    window_ = SDL_CreateWindow(title,
+                               SDL_WINDOWPOS_UNDEFINED,
+                               SDL_WINDOWPOS_UNDEFINED,
+                               width, height, windowFlags);
+
+    if (window_ == NULL) 
+    {
+      LOG(ERROR) << "Cannot create the SDL window: " << SDL_GetError();
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
+    }
+
+    renderer_ = SDL_CreateRenderer(window_, -1, rendererFlags);
+    if (!renderer_)
+    {
+      LOG(ERROR) << "Cannot create the SDL renderer: " << SDL_GetError();
+      SDL_DestroyWindow(window_);
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
+    }
+  }
+
+
+  SdlWindow::~SdlWindow()
+  {
+    if (renderer_ != NULL)
+    { 
+      SDL_DestroyRenderer(renderer_);
+    }
+
+    if (window_ != NULL)
+    { 
+      SDL_DestroyWindow(window_);
+    }
+  }
+
+
+  unsigned int SdlWindow::GetWidth() const
+  {
+    int w = -1;
+    SDL_GetWindowSize(window_, &w, NULL);
+
+    if (w < 0)
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
+    }
+    else
+    {
+      return static_cast<unsigned int>(w);
+    }
+  }
+
+
+  unsigned int SdlWindow::GetHeight() const
+  {
+    int h = -1;
+    SDL_GetWindowSize(window_, NULL, &h);
+
+    if (h < 0)
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
+    }
+    else
+    {
+      return static_cast<unsigned int>(h);
+    }
+  }
+
+
+  void SdlWindow::Render(SDL_Surface* surface)
+  {
+    //SDL_RenderClear(renderer_);
+
+    SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer_, surface);
+    if (texture != NULL)
+    {
+      SDL_RenderCopy(renderer_, texture, NULL, NULL);
+      SDL_DestroyTexture(texture);
+    }
+
+    SDL_RenderPresent(renderer_);
+  }
+
+
+  void SdlWindow::ToggleMaximize()
+  {
+    if (maximized_)
+    {
+      SDL_RestoreWindow(window_);
+      maximized_ = false;
+    }
+    else
+    {
+      SDL_MaximizeWindow(window_);
+      maximized_ = true;
+    }
+  }
+}
+
+#endif