Qt: Implement graphics window and controls

Source/Core/DolphinQt2/Config/Graphics/GraphicsChoice.cpp

@@ -0,0 +1,28 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "DolphinQt2/Config/Graphics/GraphicsChoice.h"
+
+#include "Core/Config/Config.h"
+
+GraphicsChoice::GraphicsChoice(const QStringList& options, const Config::ConfigInfo<int>& setting)
+    : m_setting(setting)
+{
+  addItems(options);
+  connect(this, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
+          &GraphicsChoice::Update);
+  setCurrentIndex(Config::Get(m_setting));
+
+  if (Config::GetActiveLayerForConfig(m_setting) != Config::LayerType::Base)
+  {
+    QFont bf = font();
+    bf.setBold(true);
+    setFont(bf);
+  }
+}
+
+void GraphicsChoice::Update(int choice)
+{
+  Config::SetBaseOrCurrent(m_setting, choice);
+}