Move DolphinQt2 to DolphinQt

Source/Core/DolphinQt/Config/SettingsWindow.h

@@ -0,0 +1,27 @@
+// Copyright 2015 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QDialog>
+
+class QTabWidget;
+
+enum class TabIndex
+{
+  General = 0,
+  Audio = 2
+};
+
+class SettingsWindow final : public QDialog
+{
+  Q_OBJECT
+public:
+  explicit SettingsWindow(QWidget* parent = nullptr);
+  void SelectGeneralPane();
+  void SelectAudioPane();
+
+private:
+  QTabWidget* m_tab_widget;
+};