Qt: Implement hotkeys (+ configuration)

Source/Core/DolphinQt2/Config/Mapping/HotkeyWii.cpp

@@ -0,0 +1,39 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "DolphinQt2/Config/Mapping/HotkeyWii.h"
+
+#include <QGroupBox>
+#include <QHBoxLayout>
+
+#include "Core/HotkeyManager.h"
+
+HotkeyWii::HotkeyWii(MappingWindow* window) : MappingWidget(window)
+{
+  CreateMainLayout();
+}
+
+void HotkeyWii::CreateMainLayout()
+{
+  m_main_layout = new QHBoxLayout();
+
+  m_main_layout->addWidget(CreateGroupBox(tr("Wii"), HotkeyManagerEmu::GetHotkeyGroup(HKGP_WII)));
+
+  setLayout(m_main_layout);
+}
+
+InputConfig* HotkeyWii::GetConfig()
+{
+  return HotkeyManagerEmu::GetConfig();
+}
+
+void HotkeyWii::LoadSettings()
+{
+  HotkeyManagerEmu::LoadConfig();
+}
+
+void HotkeyWii::SaveSettings()
+{
+  HotkeyManagerEmu::GetConfig()->SaveConfig();
+}