Add GlContext base class for MapContext

scwx-qt/source/scwx/qt/gl/gl_context.hpp

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <scwx/qt/gl/gl.hpp>
+#include <scwx/qt/gl/shader_program.hpp>
+
+namespace scwx
+{
+namespace qt
+{
+namespace gl
+{
+
+class GlContext
+{
+public:
+   explicit GlContext();
+   virtual ~GlContext();
+
+   GlContext(const GlContext&)            = delete;
+   GlContext& operator=(const GlContext&) = delete;
+
+   GlContext(GlContext&&) noexcept;
+   GlContext& operator=(GlContext&&) noexcept;
+
+   gl::OpenGLFunctions& gl();
+
+   std::shared_ptr<gl::ShaderProgram>
+   GetShaderProgram(const std::string& vertexPath,
+                    const std::string& fragmentPath);
+
+private:
+   class Impl;
+
+   std::unique_ptr<Impl> p;
+};
+
+} // namespace gl
+} // namespace qt
+} // namespace scwx