DolphinQt: Move wiimote controller ui logic to its own widget

Source/Core/DolphinQt/Config/WiimoteControllersWidget.h

@@ -0,0 +1,56 @@
+// Copyright 2021 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QWidget>
+
+#include <array>
+
+class QCheckBox;
+class QComboBox;
+class QHBoxLayout;
+class QGridLayout;
+class QGroupBox;
+class QLabel;
+class QPushButton;
+class QRadioButton;
+
+class WiimoteControllersWidget final : public QWidget
+{
+  Q_OBJECT
+public:
+  explicit WiimoteControllersWidget(QWidget* parent);
+
+private:
+  void OnWiimoteModeChanged();
+  void UpdateDisabledWiimoteControls();
+  void SaveSettings();
+  void OnBluetoothPassthroughSyncPressed();
+  void OnBluetoothPassthroughResetPressed();
+  void OnWiimoteRefreshPressed();
+  void OnWiimoteConfigure();
+
+  void CreateLayout();
+  void ConnectWidgets();
+  void LoadSettings();
+
+  QGroupBox* m_wiimote_box;
+  QGridLayout* m_wiimote_layout;
+  std::array<QLabel*, 4> m_wiimote_labels;
+  std::array<QComboBox*, 4> m_wiimote_boxes;
+  std::array<QPushButton*, 4> m_wiimote_buttons;
+  std::array<QHBoxLayout*, 4> m_wiimote_groups;
+  std::array<QLabel*, 2> m_wiimote_pt_labels;
+
+  QRadioButton* m_wiimote_emu;
+  QRadioButton* m_wiimote_passthrough;
+  QPushButton* m_wiimote_sync;
+  QPushButton* m_wiimote_reset;
+  QCheckBox* m_wiimote_continuous_scanning;
+  QCheckBox* m_wiimote_real_balance_board;
+  QCheckBox* m_wiimote_speaker_data;
+  QCheckBox* m_wiimote_ciface;
+  QPushButton* m_wiimote_refresh;
+};