X-Git-Url: http://git.dev.opencascade.org/gitweb/?p=occt.git;a=blobdiff_plain;f=samples%2Fglfw%2FGlfwOcctWindow.h;h=9d61dac153ecb12056a2ac5832fb6b3e551b64f2;hb=9c0787df75220deefb6e97258d5b3ed47be6e46c;hpb=5b377041e3252604f2803ea4d2a5140400280d64

diff --git a/samples/glfw/GlfwOcctWindow.h b/samples/glfw/GlfwOcctWindow.h
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+// Copyright (c) 2019 OPEN CASCADE SAS
+//
+// This file is part of the examples of the Open CASCADE Technology software library.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
+
+#ifndef _GlfwOcctWindow_Header
+#define _GlfwOcctWindow_Header
+
+#include <Aspect_DisplayConnection.hxx>
+#include <Aspect_RenderingContext.hxx>
+#include <Aspect_Window.hxx>
+#include <Graphic3d_Vec.hxx>
+#include <TCollection_AsciiString.hxx>
+
+struct GLFWwindow;
+
+//! GLFWwindow wrapper implementing Aspect_Window interface.
+class GlfwOcctWindow : public Aspect_Window
+{
+  DEFINE_STANDARD_RTTI_INLINE(GlfwOcctWindow, Aspect_Window)
+public:
+  //! Main constructor.
+  GlfwOcctWindow (int theWidth, int theHeight, const TCollection_AsciiString& theTitle);
+
+  //! Close the window.
+  virtual ~GlfwOcctWindow() { Close(); }
+
+  //! Close the window.
+  void Close();
+
+  //! Return X Display connection.
+  const Handle(Aspect_DisplayConnection)& GetDisplay() const { return myDisplay; }
+
+  //! Return GLFW window.
+  GLFWwindow* getGlfwWindow() { return myGlfwWindow; }
+
+  //! Return native OpenGL context.
+  Aspect_RenderingContext NativeGlContext() const;
+
+  //! Return cursor position.
+  Graphic3d_Vec2i CursorPosition() const;
+
+public:
+
+  //! Returns native Window handle
+  virtual Aspect_Drawable NativeHandle() const Standard_OVERRIDE;
+
+  //! Returns parent of native Window handle.
+  virtual Aspect_Drawable NativeParentHandle() const Standard_OVERRIDE { return 0; }
+
+  //! Applies the resizing to the window <me>
+  virtual Aspect_TypeOfResize DoResize() const Standard_OVERRIDE;
+
+  //! Returns True if the window <me> is opened and False if the window is closed.
+  virtual Standard_Boolean IsMapped() const Standard_OVERRIDE;
+
+  //! Apply the mapping change to the window <me> and returns TRUE if the window is mapped at screen.
+  virtual Standard_Boolean DoMapping() const Standard_OVERRIDE { return Standard_True; }
+
+  //! Opens the window <me>.
+  virtual void Map() const Standard_OVERRIDE;
+
+  //! Closes the window <me>.
+  virtual void Unmap() const Standard_OVERRIDE;
+
+  virtual void Position (Standard_Integer& theX1, Standard_Integer& theY1,
+                         Standard_Integer& theX2, Standard_Integer& theY2) const Standard_OVERRIDE
+  {
+    theX1 = myXLeft;
+    theX2 = myXRight;
+    theY1 = myYTop;
+    theY2 = myYBottom;
+  }
+
+  //! Returns The Window RATIO equal to the physical WIDTH/HEIGHT dimensions.
+  virtual Standard_Real Ratio() const Standard_OVERRIDE
+  {
+    return Standard_Real (myXRight - myXLeft) / Standard_Real (myYBottom - myYTop);
+  }
+
+  //! Return window size.
+  virtual void Size (Standard_Integer& theWidth, Standard_Integer& theHeight) const Standard_OVERRIDE
+  {
+    theWidth  = myXRight - myXLeft;
+    theHeight = myYBottom - myYTop;
+  }
+
+  virtual Aspect_FBConfig NativeFBConfig() const Standard_OVERRIDE { return NULL; }
+
+protected:
+  Handle(Aspect_DisplayConnection) myDisplay;
+  GLFWwindow*      myGlfwWindow;
+  Standard_Integer myXLeft;
+  Standard_Integer myYTop;
+  Standard_Integer myXRight;
+  Standard_Integer myYBottom;
+};
+
+#endif // _GlfwOcctWindow_Header