Split the OpenGL layer out, pt 15: compatibility for Platform::Context.

doc/changelog.dox

@@ -176,6 +176,8 @@ See also:
     @ref MAGNUM_ASSERT_GL_VERSION_SUPPORTED(),
     @ref MAGNUM_ASSERT_GL_EXTENSION_SUPPORTED() and
     @ref MAGNUM_VERIFY_NO_GL_ERROR() instead
+-   The `Platform::Context` class is deprecated, use @ref Platform::GLContext
+    instead
 -   The @ref PixelFormat and @ref CompressedPixelFormat enum now contains
     generic API-independent values. The GL-specific formats are present there,
     but marked as deprecated. Use either the generic values or

src/Magnum/Platform/CMakeLists.txt

@@ -31,6 +31,10 @@ set(MagnumPlatform_HEADERS
     ScreenedApplication.h
     ScreenedApplication.hpp)
 
+if(BUILD_DEPRECATED AND TARGET_GL)
+    list(APPEND MagnumPlatform_HEADERS Context.h)
+endif()
+
 # Files to display in project view of IDEs only (filled in below)
 set(MagnumPlatform_FILES )
 

src/Magnum/Platform/Context.h

@@ -0,0 +1,41 @@
+#ifndef Magnum_Platform_Context_h
+#define Magnum_Platform_Context_h
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
+              Vladimír Vondruš <mosra@centrum.cz>
+
+    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.
+*/
+
+/** @file
+ * @deprecated Use @ref Magnum/Platform/GLContext.h instead.
+ */
+
+#include "Magnum/configure.h"
+
+#ifdef MAGNUM_BUILD_DEPRECATED
+#include "Magnum/Platform/GLContext.h"
+CORRADE_DEPRECATED_FILE("use Magnum/Platform/GLContext.h instead")
+#else
+#error use Magnum/Platform/GLContext.h instead
+#endif
+
+#endif

src/Magnum/Platform/GLContext.h

@@ -138,6 +138,13 @@ class GLContext: public GL::Context {
         bool tryCreate() { return GL::Context::tryCreate(); }
 };
 
+#ifdef MAGNUM_BUILD_DEPRECATED
+/** @brief @copybrief GL::Extension
+ * @deprecated Use @ref GL::Extension instead.
+ */
+typedef CORRADE_DEPRECATED("use Platform::GLContext instead") GLContext Context;
+#endif
+
 }}
 #else
 #error this header is available only in the OpenGL build

src/Magnum/Platform/Platform.h

@@ -29,6 +29,12 @@
  * @brief Forward declarations for the @ref Magnum::Platform namespace
  */
 
+#include "Magnum/configure.h"
+
+#if defined(MAGNUM_BUILD_DEPRECATED) && defined(MAGNUM_TARGET_GL)
+#include <Corrade/Utility/Macros.h>
+#endif
+
 namespace Magnum { namespace Platform {
 
 #ifndef DOXYGEN_GENERATING_OUTPUT
@@ -37,6 +43,10 @@ template<class> class BasicScreenedApplication;
 
 #ifdef MAGNUM_TARGET_GL
 class GLContext;
+
+#if defined(MAGNUM_BUILD_DEPRECATED) && defined(MAGNUM_TARGET_GL)
+typedef CORRADE_DEPRECATED("use Platform::GLContext instead") GLContext Context;
+#endif
 #endif
 #endif