WiimoteEmu: Major renaming and cleanup.

Source/Core/InputCommon/ControllerEmu/ControlGroup/Attachments.cpp

@@ -0,0 +1,33 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "InputCommon/ControllerEmu/ControlGroup/Attachments.h"
+
+namespace ControllerEmu
+{
+Attachments::Attachments(const std::string& name_) : ControlGroup(name_, GroupType::Attachments)
+{
+}
+
+void Attachments::AddAttachment(std::unique_ptr<EmulatedController> att)
+{
+  m_attachments.emplace_back(std::move(att));
+}
+
+u32 Attachments::GetSelectedAttachment() const
+{
+  return m_selected_attachment;
+}
+
+void Attachments::SetSelectedAttachment(u32 val)
+{
+  m_selected_attachment = val;
+}
+
+const std::vector<std::unique_ptr<EmulatedController>>& Attachments::GetAttachmentList() const
+{
+  return m_attachments;
+}
+
+}  // namespace ControllerEmu